--- /dev/null
+AC_INIT([libosmocore],
+ m4_esyscmd([./git-version-gen .tarball-version]),
+ [openbsc-devel@lists.openbsc.org])
+
+AM_INIT_AUTOMAKE([dist-bzip2])
+
+dnl kernel style compile messages
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+dnl checks for programs
+AC_PROG_MAKE_SET
+AC_PROG_CC
+AC_PROG_INSTALL
+LT_INIT
+AC_PROG_LIBTOOL
+
+AC_CONFIG_MACRO_DIR([m4])
+
+dnl checks for header files
+AC_HEADER_STDC
+AC_CHECK_HEADERS(execinfo.h sys/select.h)
+
+# The following test is taken from WebKit's webkit.m4
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -fvisibility=hidden "
+AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
+AC_COMPILE_IFELSE([char foo;],
+ [ AC_MSG_RESULT([yes])
+ SYMBOL_VISIBILITY="-fvisibility=hidden"],
+ AC_MSG_RESULT([no]))
+CFLAGS="$saved_CFLAGS"
+AC_SUBST(SYMBOL_VISIBILITY)
+
+dnl Generate the output
+AM_CONFIG_HEADER(config.h)
+
+AC_ARG_ENABLE(talloc,
+ [AS_HELP_STRING(
+ [--disable-talloc],
+ [Disable building talloc memory allocator]
+ )],
+ [enable_talloc=0], [enable_talloc=1])
+AM_CONDITIONAL(ENABLE_TALLOC, test "x$enable_talloc" = "x1")
+
+AC_ARG_ENABLE(plugin,
+ [AS_HELP_STRING(
+ [--disable-plugin],
+ [Disable support for dlopen plugins],
+ )],
+ [enable_plugin=0], [enable_plugin=1])
+AM_CONDITIONAL(ENABLE_PLUGIN, test "x$enable_plugin" = "x1")
+
+AC_ARG_ENABLE(tests,
+ [AS_HELP_STRING(
+ [--disable-tests],
+ [Disable building test programs]
+ )],
+ [enable_tests=0], [enable_tests=1])
+AM_CONDITIONAL(ENABLE_TESTS, test "x$enable_tests" = "x1")
+
+AC_ARG_ENABLE(vty,
+ [AS_HELP_STRING(
+ [--disable-vty],
+ [Disable building VTY telnet interface]
+ )],
+ [enable_vty=0], [enable_vty=1])
+AM_CONDITIONAL(ENABLE_VTY, test "x$enable_vty" = "x1")
+
+AC_ARG_ENABLE(panic_infloop,
+ [AS_HELP_STRING(
+ [--enable-panic-infloop],
+ [Trigger infinite loop on panic rather than fprintf/abort]
+ )],
+ [panic_infloop=1], [panic_infloop=0])
+if test "x$panic_infloop" = "x1"
+then
+ AC_DEFINE([PANIC_INFLOOP],[1],[Use infinite loop on panic rather than fprintf/abort])
+fi
+
++AC_ARG_ENABLE(bsc_fd_check,
++ [AS_HELP_STRING(
++ [--enable-bsc-fd-check],
++ [Instrument bsc_register_fd to check that the fd is registered]
++ )],
++ [fd_check=1], [fd_check=0])
++if test "x$fd_check" = "x1"
++then
++ AC_DEFINE([BSC_FD_CHECK],[1],[Instrument the bsc_register_fd])
++fi
++
+
+AC_OUTPUT(
+ libosmocore.pc
+ libosmovty.pc
+ include/osmocom/Makefile
+ include/osmocom/vty/Makefile
+ include/osmocom/crypt/Makefile
+ include/osmocore/Makefile
+ include/osmocore/protocol/Makefile
+ include/Makefile
+ src/Makefile
+ src/vty/Makefile
+ tests/Makefile
+ tests/timer/Makefile
+ tests/sms/Makefile
+ Makefile)
--- /dev/null
--- /dev/null
++libosmocore (0.1.17-1) unstable; urgency=low
++
++ * Initial release (Closes: #nnnn) <nnnn is the bug number of your ITP>
++
++ -- Harald Welte <laforge@gnumonks.org> Tue, 24 Aug 2010 10:55:04 +0200
--- /dev/null
--- /dev/null
++7
--- /dev/null
--- /dev/null
++Source: libosmocore
++Section: libs
++Priority: optional
++Maintainer: Harald Welte <laforge@gnumonks.org>
++Build-Depends: debhelper (>= 7.0.50~), autotools-dev
++Standards-Version: 3.8.4
++Homepage: http://bb.osmocom.org/trac/wiki/libosmocore
++Vcs-Git: git://git.osmocom.org/libosmocore.git
++Vcs-Browser: http://git.osmocom.org/gitweb?p=libosmocore.git;a=summary
++
++Package: libosmocore
++Section: libs
++Architecture: any
++Depends: ${shlibs:Depends}, ${misc:Depends}
++Description: Open Source MObile COMmunications CORE library
++
++Package: libosmocore-dev
++Section: libdevel
++Architecture: any
++Depends: ${shlibs:Depends}, ${misc:Depends}
++Description: Development headers for Open Source MObile COMmunications CORE library
++
++#Package: libosmocore-dbg
++#Section: libdevel
++#Architecture: any
++#Depends: ${shlibs:Depends}, ${misc:Depends}
++#Description: Debug symbols for Open Source MObile COMmunications CORE library
--- /dev/null
--- /dev/null
++This work was packaged for Debian by:
++
++ Harald Welte <laforge@gnumonks.org> on Tue, 24 Aug 2010 10:55:04 +0200
++
++It was downloaded from:
++
++ git://git.osmocom.org/libosmocore.git
++
++Upstream Author(s):
++
++ Harald Welte <laforge@gnumonks.org>
++ Holger Hans Peter Freyther <zecke@selfish.org>
++ Sylvain Munaut <tnt@246tNt.com>
++ Daniel Willmann <daniel@totalueberwachung.de>
++ Golde <nico@ngolde.de>
++ For src/talloc.c and include/osmocore/talloc.h:
++ Andrew Tridgell
++ Stefan Metzmacher
++ For src/vty/* and include/osmocom/vty/*
++ Kunihiro Ishiguro
++
++Copyright:
++
++ Copyright (C) 2008-2010 Harald Welte <laforge@gnumonks.org>
++ Copyright (C) 2008-2010 Holger Hans Peter Freyther <zecke@selfish.org>
++ Copyright (C) 2009-2010 Sylvain Munaut <tnt@246tNt.com>
++ Copyright (C) 2009-2010 On-Waves
++ Copyright (C) 2008 Daniel Willmann <daniel@totalueberwachung.de>
++ Copyright (C) 2010 Nico Golde <nico@ngolde.de>
++ For src/talloc.c and include/osmocore/talloc.h:
++ Copyright (C) 2004 Andrew Tridgell
++ Copyright (C) 2006 Stefan Metzmacher
++ For src/vty/* and include/osmocom/vty/*
++ Copyright (C) 1998 Kunihiro Ishiguro
++
++License:
++
++ GNU General Public License, Version 2 or later
++
++The Debian packaging is:
++
++ Copyright (C) 2010 Harald Welte <laforge@gnumonks.org>
++
++# Please chose a license for your packaging work. If the program you package
++# uses a mainstream license, using the same license is the safest choice.
++# Please avoid to pick license terms that are more restrictive than the
++# packaged work, as it may make Debian's contributions unacceptable upstream.
++# If you just want it to be GPL version 3, leave the following lines in.
++
++and is licensed under the GPL version 3,
++see "/usr/share/common-licenses/GPL-3".
++
++# Please also look if there are files or directories which have a
++# different copyright/license attached and list them here.
--- /dev/null
--- /dev/null
--- /dev/null
--- /dev/null
++dh_auto_configure
++dh_auto_build
++dh_auto_test
++dh_prep
++dh_installdirs
++dh_auto_install
--- /dev/null
--- /dev/null
++usr/lib/debug/lib
--- /dev/null
--- /dev/null
++usr/lib/debug/lib/*
--- /dev/null
--- /dev/null
++usr/lib
++usr/include
++usr/include/osmocore
++usr/include/osmocom
++usr/include/osmocom/vty
--- /dev/null
--- /dev/null
++usr/include/*
++usr/lib/lib*.a
++usr/lib/lib*.so
++usr/lib/lib*.la
++usr/lib/pkgconfig/*
--- /dev/null
--- /dev/null
++usr/lib
++usr/include
++usr/include/osmocore
++usr/include/osmocom
++usr/include/osmocom/vty
--- /dev/null
--- /dev/null
++usr/lib/lib*.so.*
--- /dev/null
--- /dev/null
++Description: Upstream changes introduced in version 0.1.17-1
++ This patch has been created by dpkg-source during the package build.
++ Here's the last changelog entry, hopefully it gives details on why
++ those changes were made:
++ .
++ libosmocore (0.1.17-1) unstable; urgency=low
++ .
++ * Initial release (Closes: #nnnn) <nnnn is the bug number of your ITP>
++ .
++ The person named in the Author field signed this changelog entry.
++Author: Harald Welte <laforge@gnumonks.org>
++
++---
++The information above should follow the Patch Tagging Guidelines, please
++checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
++are templates for supplementary fields that you might want to add:
++
++Origin: <vendor|upstream|other>, <url of original patch>
++Bug: <url in upstream bugtracker>
++Bug-Debian: http://bugs.debian.org/<bugnumber>
++Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
++Forwarded: <no|not-needed|url proving that it has been forwarded>
++Reviewed-By: <name and email of someone who approved the patch>
++Last-Update: <YYYY-MM-DD>
++
++--- /dev/null
+++++ libosmocore-0.1.17/.version
++@@ -0,0 +1 @@
+++0.1.17
++--- /dev/null
+++++ libosmocore-0.1.17/copyright
++@@ -0,0 +1,14 @@
+++Format-Specification: http://svn.debian.org/wsvn/dep/web/deps/dep5.mdwn?op=file&rev=135
+++Name: libosmocore
+++Maintainer: Harald Welte <laforge@gnumonks.org>
+++Source: git://git.osmocom.org/libosmocore.git
+++
+++Copyright: 2008-2010 Harald Welte <laforge@gnumonks.org>
+++License: GPL-2+
+++
+++Files: src/talloc.c include/osmocore/talloc.h
+++Copyright: 2004 Andrew Tridgell
+++License: LGPL-3+
+++
+++Files: include/osmocore/linuxlist.h
+++License: GPL-2
--- /dev/null
--- /dev/null
++debian-changes-0.1.17-1
--- /dev/null
--- /dev/null
++#!/usr/bin/make -f
++# -*- makefile -*-
++# Sample debian/rules that uses debhelper.
++# This file was originally written by Joey Hess and Craig Small.
++# As a special exception, when this file is copied by dh-make into a
++# dh-make output file, you may use that output file without restriction.
++# This special exception was added by Craig Small in version 0.37 of dh-make.
++
++# Uncomment this to turn on verbose mode.
++#export DH_VERBOSE=1
++
++CFLAGS = -Wall -g
++
++%:
++ dh $@
++
++#override_dh_strip:
++# dh_strip --dbg-package=libosmocore-dbg
++
--- /dev/null
--- /dev/null
++3.0 (quilt)
--- /dev/null
- void *tall_vty_ctx;
+#ifndef _VTY_H
+#define _VTY_H
+
+#include <stdio.h>
+#include <stdarg.h>
+
+/* GCC have printf type attribute check. */
+#ifdef __GNUC__
+#define VTY_PRINTF_ATTRIBUTE(a,b) __attribute__ ((__format__ (__printf__, a, b)))
+#else
+#define VTY_PRINTF_ATTRIBUTE(a,b)
+#endif /* __GNUC__ */
+
+/* Does the I/O error indicate that the operation should be retried later? */
+#define ERRNO_IO_RETRY(EN) \
+ (((EN) == EAGAIN) || ((EN) == EWOULDBLOCK) || ((EN) == EINTR))
+
+/* Vty read buffer size. */
+#define VTY_READ_BUFSIZ 512
+
+#define VTY_BUFSIZ 512
+#define VTY_MAXHIST 20
+
+/* Vty events */
+enum event {
+ VTY_SERV,
+ VTY_READ,
+ VTY_WRITE,
+ VTY_CLOSED,
+ VTY_TIMEOUT_RESET,
+#ifdef VTYSH
+ VTYSH_SERV,
+ VTYSH_READ,
+ VTYSH_WRITE
+#endif /* VTYSH */
+};
+
+struct vty {
+ FILE *file;
+
+ /* private data, specified by creator */
+ void *priv;
+
+ /* File descripter of this vty. */
+ int fd;
+
+ /* Is this vty connect to file or not */
+ enum { VTY_TERM, VTY_FILE, VTY_SHELL, VTY_SHELL_SERV } type;
+
+ /* Node status of this vty */
+ int node;
+
+ /* Failure count */
+ int fail;
+
+ /* Output buffer. */
+ struct buffer *obuf;
+
+ /* Command input buffer */
+ char *buf;
+
+ /* Command cursor point */
+ int cp;
+
+ /* Command length */
+ int length;
+
+ /* Command max length. */
+ int max;
+
+ /* Histry of command */
+ char *hist[VTY_MAXHIST];
+
+ /* History lookup current point */
+ int hp;
+
+ /* History insert end point */
+ int hindex;
+
+ /* For current referencing point of interface, route-map,
+ access-list etc... */
+ void *index;
+
+ /* For multiple level index treatment such as key chain and key. */
+ void *index_sub;
+
+ /* For escape character. */
+ unsigned char escape;
+
+ /* Current vty status. */
+ enum { VTY_NORMAL, VTY_CLOSE, VTY_MORE, VTY_MORELINE } status;
+
+ /* IAC handling: was the last character received the IAC
+ * (interpret-as-command) escape character (and therefore the next
+ * character will be the command code)? Refer to Telnet RFC 854. */
+ unsigned char iac;
+
+ /* IAC SB (option subnegotiation) handling */
+ unsigned char iac_sb_in_progress;
+ /* At the moment, we care only about the NAWS (window size) negotiation,
+ * and that requires just a 5-character buffer (RFC 1073):
+ * <NAWS char> <16-bit width> <16-bit height> */
+#define TELNET_NAWS_SB_LEN 5
+ unsigned char sb_buf[TELNET_NAWS_SB_LEN];
+ /* How many subnegotiation characters have we received? We just drop
+ * those that do not fit in the buffer. */
+ size_t sb_len;
+
+ /* Window width/height. */
+ int width;
+ int height;
+
+ /* Configure lines. */
+ int lines;
+
+ int monitor;
+
+ /* In configure mode. */
+ int config;
+};
+
+/* Small macro to determine newline is newline only or linefeed needed. */
+#define VTY_NEWLINE ((vty->type == VTY_TERM) ? "\r\n" : "\n")
+
+static inline char *vty_newline(struct vty *vty)
+{
+ return VTY_NEWLINE;
+}
+
+struct vty_app_info {
+ const char *name;
+ const char *version;
+ const char *copyright;
+ void *tall_ctx;
+ enum node_type (*go_parent_cb)(struct vty *vty);
++ int (*is_config_node)(struct vty *vty, int node);
+};
+
+/* Prototypes. */
+void vty_init(struct vty_app_info *app_info);
+int vty_read_config_file(const char *file_name, void *priv);
+void vty_init_vtysh (void);
+void vty_reset (void);
+struct vty *vty_new (void);
+struct vty *vty_create (int vty_sock, void *priv);
+int vty_out (struct vty *, const char *, ...) VTY_PRINTF_ATTRIBUTE(2, 3);
+int vty_out_newline(struct vty *);
+int vty_read(struct vty *vty);
+//void vty_time_print (struct vty *, int);
+void vty_close (struct vty *);
+char *vty_get_cwd (void);
+void vty_log (const char *level, const char *proto, const char *fmt, va_list);
+int vty_config_lock (struct vty *);
+int vty_config_unlock (struct vty *);
+int vty_shell (struct vty *);
+int vty_shell_serv (struct vty *);
+void vty_hello (struct vty *);
++void *vty_current_index(struct vty *);
++int vty_current_node(struct vty *vty);
+
++extern void *tall_vty_ctx;
+#endif
--- /dev/null
- plugin.h crc16.h panic.h
+osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h \
+ tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \
+ gsmtap.h write_queue.h rsl.h gsm48.h rxlev_stat.h mncc.h \
+ gsm48_ie.h logging.h gsm0808.h rate_ctr.h gsmtap_util.h \
++ plugin.h crc16.h panic.h process.h
+
+if ENABLE_TALLOC
+osmocore_HEADERS += talloc.h
+endif
+
+osmocoredir = $(includedir)/osmocore
+
+SUBDIRS = protocol
--- /dev/null
- } tgt_stdout;
+#ifndef _OSMOCORE_LOGGING_H
+#define _OSMOCORE_LOGGING_H
+
+#include <stdio.h>
+#include <stdint.h>
+#include <osmocore/linuxlist.h>
+
+#define LOG_MAX_CATEGORY 32
+#define LOG_MAX_CTX 8
+#define LOG_MAX_FILTERS 8
+
+#define DEBUG
+
+#ifdef DEBUG
+#define DEBUGP(ss, fmt, args...) logp(ss, __FILE__, __LINE__, 0, fmt, ## args)
+#define DEBUGPC(ss, fmt, args...) logp(ss, __FILE__, __LINE__, 1, fmt, ## args)
+#else
+#define DEBUGP(xss, fmt, args...)
+#define DEBUGPC(ss, fmt, args...)
+#endif
+
+#define static_assert(exp, name) typedef int dummy##name [(exp) ? 1 : -1];
+
+void logp(unsigned int subsys, char *file, int line, int cont, const char *format, ...) __attribute__ ((format (printf, 5, 6)));
+
+/* new logging interface */
+#define LOGP(ss, level, fmt, args...) \
+ logp2(ss, level, __FILE__, __LINE__, 0, fmt, ##args)
+#define LOGPC(ss, level, fmt, args...) \
+ logp2(ss, level, __FILE__, __LINE__, 1, fmt, ##args)
+
+/* different levels */
+#define LOGL_DEBUG 1 /* debugging information */
+#define LOGL_INFO 3
+#define LOGL_NOTICE 5 /* abnormal/unexpected condition */
+#define LOGL_ERROR 7 /* error condition, requires user action */
+#define LOGL_FATAL 8 /* fatal, program aborted */
+
+#define LOG_FILTER_ALL 0x0001
+
+struct log_category {
+ uint8_t loglevel;
+ uint8_t enabled;
+};
+
+struct log_info_cat {
+ const char *name;
+ const char *color;
+ const char *description;
+ uint8_t loglevel;
+ uint8_t enabled;
+};
+
+/* log context information, passed to filter */
+struct log_context {
+ void *ctx[LOG_MAX_CTX+1];
+};
+
+struct log_target;
+
+typedef int log_filter(const struct log_context *ctx,
+ struct log_target *target);
+
+struct log_info {
+ /* filter callback function */
+ log_filter *filter_fn;
+
+ /* per-category information */
+ const struct log_info_cat *cat;
+ unsigned int num_cat;
+};
+
+struct log_target {
+ struct llist_head entry;
+
+ int filter_map;
+ void *filter_data[LOG_MAX_FILTERS+1];
+
+ struct log_category categories[LOG_MAX_CATEGORY+1];
+ uint8_t loglevel;
+ int use_color:1;
+ int print_timestamp:1;
+
+ union {
+ struct {
+ FILE *out;
++ const char *fname;
++ } tgt_file;
+
+ struct {
+ int priority;
+ } tgt_syslog;
+
+ struct {
+ void *vty;
+ } tgt_vty;
+ };
+
+ void (*output) (struct log_target *target, const char *string);
+};
+
+/* use the above macros */
+void logp2(unsigned int subsys, unsigned int level, char *file,
+ int line, int cont, const char *format, ...)
+ __attribute__ ((format (printf, 6, 7)));
+void log_init(const struct log_info *cat);
+
+/* context management */
+void log_reset_context(void);
+int log_set_context(uint8_t ctx, void *value);
+
+/* filter on the targets */
+void log_set_all_filter(struct log_target *target, int);
+
+void log_set_use_color(struct log_target *target, int);
+void log_set_print_timestamp(struct log_target *target, int);
+void log_set_log_level(struct log_target *target, int log_level);
+void log_parse_category_mask(struct log_target *target, const char* mask);
+int log_parse_level(const char *lvl);
+const char *log_level_str(unsigned int lvl);
+int log_parse_category(const char *category);
+void log_set_category_filter(struct log_target *target, int category,
+ int enable, int level);
+
+/* management of the targets */
+struct log_target *log_target_create(void);
++void log_target_destroy(struct log_target *target);
+struct log_target *log_target_create_stderr(void);
++struct log_target *log_target_create_file(const char *fname);
++int log_target_file_reopen(struct log_target *tgt);
++
+void log_add_target(struct log_target *target);
+void log_del_target(struct log_target *target);
+
+/* Gernerate command argument strings for VTY use */
+const char *log_vty_category_string(struct log_info *info);
+const char *log_vty_level_string(struct log_info *info);
+
+#endif /* _OSMOCORE_LOGGING_H */
--- /dev/null
--- /dev/null
++#ifndef _OSMO_PROCESS_H
++#define _OSMO_PROCESS_H
++
++int osmo_daemonize(void);
++
++#endif
--- /dev/null
- spare:3,
- cr:1;
+#ifndef PROTO_GSM_04_08_H
+#define PROTO_GSM_04_08_H
+
+#include <stdint.h>
+
+/* GSM TS 04.08 definitions */
+struct gsm_lchan;
+
+/* Chapter 10.5.1.5 */
+struct gsm48_classmark1 {
+ uint8_t pwr_lev:3,
+ a5_1:1,
+ es_ind:1,
+ rev_lev:2,
+ spare:1;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.1.6 */
+struct gsm48_classmark2 {
+ uint8_t pwr_lev:3,
+ a5_1:1,
+ es_ind:1,
+ rev_lev:2,
+ spare:1;
+ uint8_t fc:1,
+ vgcs:1,
+ vbs:1,
+ sm_cap:1,
+ ss_scr:2,
+ ps_cap:1,
+ spare2:1;
+ uint8_t a5_2:1,
+ a5_3:1,
+ cmsp:1,
+ solsa:1,
+ spare3:1,
+ lcsva_cap:1,
+ spare4:1,
+ cm3:1;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.1b.3 */
+struct gsm48_range_1024 {
+ uint8_t w1_hi:2,
+ f0:1,
+ form_id:5;
+ uint8_t w1_lo;
+ uint8_t w2_hi;
+ uint8_t w3_hi:7,
+ w2_lo:1;
+ uint8_t w4_hi:6,
+ w3_lo:2;
+ uint8_t w5_hi:6,
+ w4_lo:2;
+ uint8_t w6_hi:6,
+ w5_lo:2;
+ uint8_t w7_hi:6,
+ w6_lo:2;
+ uint8_t w8_hi:6,
+ w7_lo:2;
+ uint8_t w9:7,
+ w8_lo:1;
+ uint8_t w11_hi:1,
+ w10:7;
+ uint8_t w12_hi:2,
+ w11_lo:6;
+ uint8_t w13_hi:3,
+ w12_lo:5;
+ uint8_t w14_hi:4,
+ w13_lo:4;
+ uint8_t w15_hi:5,
+ w14_lo:3;
+ uint8_t w16:6,
+ w15_lo:2;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.1b.4 */
+struct gsm48_range_512 {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t w1_hi:7,
+ orig_arfcn_lo:1;
+ uint8_t w2_hi:6,
+ w1_lo:2;
+ uint8_t w3_hi:6,
+ w2_lo:2;
+ uint8_t w4_hi:6,
+ w3_lo:2;
+ uint8_t w5:7,
+ w4_lo:1;
+ uint8_t w7_hi:1,
+ w6:7;
+ uint8_t w8_hi:2,
+ w7_lo:6;
+ uint8_t w9_hi:4,
+ w8_lo:4;
+ uint8_t w10:6,
+ w9_lo:2;
+ uint8_t w12_hi:2,
+ w11:6;
+ uint8_t w13_hi:4,
+ w12_lo:4;
+ uint8_t w14:6,
+ w13_lo:2;
+ uint8_t w16_hi:2,
+ w15:6;
+ uint8_t w17:5,
+ w16_lo:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.1b.5 */
+struct gsm48_range_256 {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t w1_hi:7,
+ orig_arfcn_lo:1;
+ uint8_t w2:7,
+ w1_lo:1;
+ uint8_t w4_hi:1,
+ w3:7;
+ uint8_t w5_hi:3,
+ w4_lo:5;
+ uint8_t w6_hi:5,
+ w5_lo:3;
+ uint8_t w8_hi:1,
+ w7:6,
+ w6_lo:1;
+ uint8_t w9_hi:4,
+ w8_lo:4;
+ uint8_t w11_hi:2,
+ w10:5,
+ w9_lo:1;
+ uint8_t w12:5,
+ w11_lo:3;
+ uint8_t w14_hi:3,
+ w13:5;
+ uint8_t w16_hi:1,
+ w15:5,
+ w14_lo:2;
+ uint8_t w18_hi:1,
+ w17:4,
+ w16_lo:3;
+ uint8_t w20_hi:1,
+ w19:4,
+ w18_lo:3;
+ uint8_t spare:1,
+ w21:4,
+ w20_lo:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.1b.6 */
+struct gsm48_range_128 {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t w1:7,
+ orig_arfcn_lo:1;
+ uint8_t w3_hi:2,
+ w2:6;
+ uint8_t w4_hi:4,
+ w3_lo:4;
+ uint8_t w6_hi:2,
+ w5:5,
+ w4_lo:1;
+ uint8_t w7:5,
+ w6_lo:3;
+ uint8_t w9:4,
+ w8:4;
+ uint8_t w11:4,
+ w10:4;
+ uint8_t w13:4,
+ w12:4;
+ uint8_t w15:4,
+ w14:4;
+ uint8_t w18_hi:2,
+ w17:3,
+ w16:3;
+ uint8_t w21_hi:1,
+ w20:3,
+ w19:3,
+ w18_lo:1;
+ uint8_t w23:3,
+ w22:3,
+ w21_lo:2;
+ uint8_t w26_hi:2,
+ w25:3,
+ w24:3;
+ uint8_t spare:1,
+ w28:3,
+ w27:3,
+ w26_lo:1;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.1b.7 */
+struct gsm48_var_bit {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t rrfcn1_7:7,
+ orig_arfcn_lo:1;
+ uint8_t rrfcn8_111[13];
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.5 */
+struct gsm48_chan_desc {
+ uint8_t chan_nr;
+ union {
+ struct {
+ uint8_t maio_high:4,
+ h:1,
+ tsc:3;
+ uint8_t hsn:6,
+ maio_low:2;
+ } h1;
+ struct {
+ uint8_t arfcn_high:2,
+ spare:2,
+ h:1,
+ tsc:3;
+ uint8_t arfcn_low;
+ } h0;
+ };
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.20 */
+struct gsm48_meas_res {
+ uint8_t rxlev_full:6,
+ dtx_used:1,
+ ba_used:1;
+ uint8_t rxlev_sub:6,
+ meas_valid:1,
+ spare:1;
+ uint8_t no_nc_n_hi:1,
+ rxqual_sub:3,
+ rxqual_full:3,
+ spare2:1;
+ uint8_t rxlev_nc1:6,
+ no_nc_n_lo:2;
+ uint8_t bsic_nc1_hi:3,
+ bcch_f_nc1:5;
+ uint8_t rxlev_nc2_hi:5,
+ bsic_nc1_lo:3;
+ uint8_t bsic_nc2_hi:2,
+ bcch_f_nc2:5,
+ rxlev_nc2_lo:1;
+ uint8_t rxlev_nc3_hi:4,
+ bsic_nc2_lo:4;
+ uint8_t bsic_nc3_hi:1,
+ bcch_f_nc3:5,
+ rxlev_nc3_lo:2;
+ uint8_t rxlev_nc4_hi:3,
+ bsic_nc3_lo:5;
+ uint8_t bcch_f_nc4:5,
+ rxlev_nc4_lo:3;
+ uint8_t rxlev_nc5_hi:2,
+ bsic_nc4:6;
+ uint8_t bcch_f_nc5_hi:4,
+ rxlev_nc5_lo:4;
+ uint8_t rxlev_nc6_hi:1,
+ bsic_nc5:6,
+ bcch_f_nc5_lo:1;
+ uint8_t bcch_f_nc6_hi:3,
+ rxlev_nc6_lo:5;
+ uint8_t bsic_nc6:6,
+ bcch_f_nc6_lo:2;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.21aa */
+struct gsm48_multi_rate_conf {
+ uint8_t smod : 2,
+ spare: 1,
+ icmi : 1,
+ nscb : 1,
+ ver : 3;
+ uint8_t m4_75 : 1,
+ m5_15 : 1,
+ m5_90 : 1,
+ m6_70 : 1,
+ m7_40 : 1,
+ m7_95 : 1,
+ m10_2 : 1,
+ m12_2 : 1;
+} __attribute__((packed));
+
+/* Chapter 10.5.2.28(a) */
+struct gsm48_power_cmd {
+ uint8_t power_level:5,
+ spare:2,
+ atc:1;
+} __attribute__((packed));
+
+/* Chapter 10.5.2.29 */
+struct gsm48_rach_control {
+ uint8_t re :1,
+ cell_bar :1,
+ tx_integer :4,
+ max_trans :2;
+ uint8_t t2;
+ uint8_t t3;
+} __attribute__ ((packed));
+
+
+/* Chapter 10.5.2.30 */
+struct gsm48_req_ref {
+ uint8_t ra;
+ uint8_t t3_high:3,
+ t1:5;
+ uint8_t t2:5,
+ t3_low:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.38 */
+struct gsm48_start_time {
+ uint8_t t3_high:3,
+ t1:5;
+ uint8_t t2:5,
+ t3_low:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.39 */
+struct gsm48_sync_ind {
+ uint8_t si:2,
+ rot:1,
+ nci:1,
+ sync_ie:4;
+} __attribute__((packed));
+
+/*
+ * Chapter 9.1.5/9.1.6
+ *
+ * For 9.1.6 the chan_desc has the meaning of 10.5.2.5a
+ */
+struct gsm48_chan_mode_modify {
+ struct gsm48_chan_desc chan_desc;
+ uint8_t mode;
+} __attribute__ ((packed));
+
+enum gsm48_chan_mode {
+ GSM48_CMODE_SIGN = 0x00,
+ GSM48_CMODE_SPEECH_V1 = 0x01,
+ GSM48_CMODE_SPEECH_EFR = 0x21,
+ GSM48_CMODE_SPEECH_AMR = 0x41,
+ GSM48_CMODE_DATA_14k5 = 0x0f,
+ GSM48_CMODE_DATA_12k0 = 0x03,
+ GSM48_CMODE_DATA_6k0 = 0x0b,
+ GSM48_CMODE_DATA_3k6 = 0x23,
+};
+
+/* Chapter 9.1.2 */
+struct gsm48_ass_cmd {
+ /* Semantic is from 10.5.2.5a */
+ struct gsm48_chan_desc chan_desc;
+ uint8_t power_command;
+ uint8_t data[0];
+} __attribute__((packed));
+
++/* Chapter 9.1.13 */
++struct gsm48_frq_redef {
++ /* Semantic is from 10.5.2.5a */
++ struct gsm48_chan_desc chan_desc;
++ uint8_t mob_alloc_len;
++ uint8_t mob_alloc[0];
++} __attribute__((packed));
++
+/* Chapter 10.5.2.2 */
+struct gsm48_cell_desc {
+ uint8_t bcc:3,
+ ncc:3,
+ arfcn_hi:2;
+ uint8_t arfcn_lo;
+} __attribute__((packed));
+
+/* Chapter 9.1.15 */
+struct gsm48_ho_cmd {
+ struct gsm48_cell_desc cell_desc;
+ struct gsm48_chan_desc chan_desc;
+ uint8_t ho_ref;
+ uint8_t power_command;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 9.1.18 */
+struct gsm48_imm_ass {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t page_mode;
+ struct gsm48_chan_desc chan_desc;
+ struct gsm48_req_ref req_ref;
+ uint8_t timing_advance;
+ uint8_t mob_alloc_len;
+ uint8_t mob_alloc[0];
+} __attribute__ ((packed));
+
+/* Chapter 9.1.25 */
+struct gsm48_pag_resp {
+ uint8_t spare:4,
+ key_seq:4;
+ uint32_t classmark2;
+ uint8_t mi_len;
+ uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Chapter 10.5.1.3 */
+struct gsm48_loc_area_id {
+ uint8_t digits[3]; /* BCD! */
+ uint16_t lac;
+} __attribute__ ((packed));
+
+/* Section 9.2.2 */
+struct gsm48_auth_req {
+ uint8_t key_seq:4,
+ spare:4;
+ uint8_t rand[16];
+} __attribute__ ((packed));
+
+/* Section 9.2.3 */
+struct gsm48_auth_resp {
+ uint8_t sres[4];
+} __attribute__ ((packed));
+
+/* Section 9.2.15 */
+struct gsm48_loc_upd_req {
+ uint8_t type:4,
+ key_seq:4;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_classmark1 classmark1;
+ uint8_t mi_len;
+ uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 10.1 */
+struct gsm48_hdr {
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.3x System information Type header */
+struct gsm48_system_information_type_header {
+ uint8_t l2_plen;
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+} __attribute__ ((packed));
+
+/* Section 10.5.2.4 Cell Selection Parameters */
+struct gsm48_cell_sel_par {
+ uint8_t ms_txpwr_max_ccch:5, /* GSM 05.08 MS-TXPWR-MAX-CCCH */
+ cell_resel_hyst:3; /* GSM 05.08 CELL-RESELECT-HYSTERESIS */
+ uint8_t rxlev_acc_min:6, /* GSM 05.08 RXLEV-ACCESS-MIN */
+ neci:1,
+ acs:1;
+} __attribute__ ((packed));
+
+/* Section 10.5.2.11 Control Channel Description , Figure 10.5.33 */
+struct gsm48_control_channel_descr {
+ uint8_t ccch_conf :3,
+ bs_ag_blks_res :3,
+ att :1,
+ spare1 :1;
+ uint8_t bs_pa_mfrms : 3,
+ spare2 :5;
+ uint8_t t3212;
+} __attribute__ ((packed));
+
+struct gsm48_cell_options {
+ uint8_t radio_link_timeout:4,
+ dtx:2,
+ pwrc:1,
+ spare:1;
+} __attribute__ ((packed));
+
+/* Section 9.2.9 CM service request */
+struct gsm48_service_request {
+ uint8_t cm_service_type : 4,
+ cipher_key_seq : 4;
+ /* length + 3 bytes */
+ uint32_t classmark;
+ uint8_t mi_len;
+ uint8_t mi[0];
+ /* optional priority level */
+} __attribute__ ((packed));
+
+/* Section 9.1.31 System information Type 1 */
+struct gsm48_system_information_type_1 {
+ struct gsm48_system_information_type_header header;
+ uint8_t cell_channel_description[16];
+ struct gsm48_rach_control rach_control;
+ uint8_t rest_octets[0]; /* NCH position on the CCCH */
+} __attribute__ ((packed));
+
+/* Section 9.1.32 System information Type 2 */
+struct gsm48_system_information_type_2 {
+ struct gsm48_system_information_type_header header;
+ uint8_t bcch_frequency_list[16];
+ uint8_t ncc_permitted;
+ struct gsm48_rach_control rach_control;
+} __attribute__ ((packed));
+
+/* Section 9.1.33 System information Type 2bis */
+struct gsm48_system_information_type_2bis {
+ struct gsm48_system_information_type_header header;
+ uint8_t bcch_frequency_list[16];
+ struct gsm48_rach_control rach_control;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.34 System information Type 2ter */
+struct gsm48_system_information_type_2ter {
+ struct gsm48_system_information_type_header header;
+ uint8_t ext_bcch_frequency_list[16];
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.35 System information Type 3 */
+struct gsm48_system_information_type_3 {
+ struct gsm48_system_information_type_header header;
+ uint16_t cell_identity;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_control_channel_descr control_channel_desc;
+ struct gsm48_cell_options cell_options;
+ struct gsm48_cell_sel_par cell_sel_par;
+ struct gsm48_rach_control rach_control;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.36 System information Type 4 */
+struct gsm48_system_information_type_4 {
+ struct gsm48_system_information_type_header header;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_cell_sel_par cell_sel_par;
+ struct gsm48_rach_control rach_control;
+ /* optional CBCH conditional CBCH... followed by
+ mandantory SI 4 Reset Octets
+ */
+ uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.37 System information Type 5 */
+struct gsm48_system_information_type_5 {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.38 System information Type 5bis */
+struct gsm48_system_information_type_5bis {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.39 System information Type 5ter */
+struct gsm48_system_information_type_5ter {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.40 System information Type 6 */
+struct gsm48_system_information_type_6 {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint16_t cell_identity;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_cell_options cell_options;
+ uint8_t ncc_permitted;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.43a System Information type 13 */
+struct gsm48_system_information_type_13 {
+ struct gsm48_system_information_type_header header;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.2.12 IMSI Detach Indication */
+struct gsm48_imsi_detach_ind {
+ struct gsm48_classmark1 classmark1;
+ uint8_t mi_len;
+ uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.1 */
+struct gsm48_add_ass {
+ /* Semantic is from 10.5.2.5 */
+ struct gsm48_chan_desc chan_desc;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.3 */
+struct gsm48_ass_cpl {
+ uint8_t rr_cause;
+} __attribute__((packed));
+
+/* Section 9.1.4 */
+struct gsm48_ass_fail {
+ uint8_t rr_cause;
+} __attribute__((packed));
+
++/* Section 9.1.3 */
++struct gsm48_ho_cpl {
++ uint8_t rr_cause;
++ uint8_t data[0];
++} __attribute__((packed));
++
++/* Section 9.1.4 */
++struct gsm48_ho_fail {
++ uint8_t rr_cause;
++} __attribute__((packed));
++
+/* Section 9.1.7 */
+struct gsm48_chan_rel {
+ uint8_t rr_cause;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.9 */
+struct gsm48_cip_mode_cmd {
+ uint8_t sc:1,
+ alg_id:3,
++ cr:1,
++ spare:3;
+} __attribute__((packed));
+
+/* Section 9.1.11 */
+struct gsm48_cm_change {
+ uint8_t cm2_len;
+ struct gsm48_classmark2 cm2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.19 */
+struct gsm48_imm_ass_ext {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t page_mode;
+ struct gsm48_chan_desc chan_desc1;
+ struct gsm48_req_ref req_ref1;
+ uint8_t timing_advance1;
+ struct gsm48_chan_desc chan_desc2;
+ struct gsm48_req_ref req_ref2;
+ uint8_t timing_advance2;
+ uint8_t mob_alloc_len;
+ uint8_t mob_alloc[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.20 */
+struct gsm48_imm_ass_rej {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t page_mode;
+ struct gsm48_req_ref req_ref1;
+ uint8_t wait_ind1;
+ struct gsm48_req_ref req_ref2;
+ uint8_t wait_ind2;
+ struct gsm48_req_ref req_ref3;
+ uint8_t wait_ind3;
+ struct gsm48_req_ref req_ref4;
+ uint8_t wait_ind4;
+ uint8_t rest[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.22 */
+struct gsm48_paging1 {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t pag_mode:2,
+ spare:2,
+ cneed1:2,
+ cneed2:2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.23 */
+struct gsm48_paging2 {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t pag_mode:2,
+ spare:2,
+ cneed1:2,
+ cneed2:2;
+ uint32_t tmsi1;
+ uint32_t tmsi2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.24 */
+struct gsm48_paging3 {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t pag_mode:2,
+ spare:2,
+ cneed1:2,
+ cneed2:2;
+ uint32_t tmsi1;
+ uint32_t tmsi2;
+ uint32_t tmsi3;
+ uint32_t tmsi4;
+ uint8_t cneed3:2,
+ cneed4:2,
+ spare2:4;
+ uint8_t rest[0];
+} __attribute__((packed));
+
+/* Section 9.1.25 */
+struct gsm48_pag_rsp {
+ uint8_t key_seq:3,
+ spare:5;
+ uint8_t cm2_len;
+ struct gsm48_classmark2 cm2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.29 */
+struct gsm48_rr_status {
+ uint8_t rr_cause;
+} __attribute__((packed));
+
+/* Section 10.2 + GSM 04.07 12.2.3.1.1 */
+#define GSM48_PDISC_GROUP_CC 0x00
+#define GSM48_PDISC_BCAST_CC 0x01
+#define GSM48_PDISC_PDSS1 0x02
+#define GSM48_PDISC_CC 0x03
+#define GSM48_PDISC_PDSS2 0x04
+#define GSM48_PDISC_MM 0x05
+#define GSM48_PDISC_RR 0x06
+#define GSM48_PDISC_MM_GPRS 0x08
+#define GSM48_PDISC_SMS 0x09
+#define GSM48_PDISC_SM_GPRS 0x0a
+#define GSM48_PDISC_NC_SS 0x0b
+#define GSM48_PDISC_LOC 0x0c
+#define GSM48_PDISC_MASK 0x0f
+#define GSM48_PDISC_USSD 0x11
+
+/* Section 10.4 */
+#define GSM48_MT_RR_INIT_REQ 0x3c
+#define GSM48_MT_RR_ADD_ASS 0x3b
+#define GSM48_MT_RR_IMM_ASS 0x3f
+#define GSM48_MT_RR_IMM_ASS_EXT 0x39
+#define GSM48_MT_RR_IMM_ASS_REJ 0x3a
+
+#define GSM48_MT_RR_CIPH_M_CMD 0x35
+#define GSM48_MT_RR_CIPH_M_COMPL 0x32
+
+#define GSM48_MT_RR_CFG_CHG_CMD 0x30
+#define GSM48_MT_RR_CFG_CHG_ACK 0x31
+#define GSM48_MT_RR_CFG_CHG_REJ 0x33
+
+#define GSM48_MT_RR_ASS_CMD 0x2e
+#define GSM48_MT_RR_ASS_COMPL 0x29
+#define GSM48_MT_RR_ASS_FAIL 0x2f
+#define GSM48_MT_RR_HANDO_CMD 0x2b
+#define GSM48_MT_RR_HANDO_COMPL 0x2c
+#define GSM48_MT_RR_HANDO_FAIL 0x28
+#define GSM48_MT_RR_HANDO_INFO 0x2d
+
+#define GSM48_MT_RR_CELL_CHG_ORDER 0x08
+#define GSM48_MT_RR_PDCH_ASS_CMD 0x23
+
+#define GSM48_MT_RR_CHAN_REL 0x0d
+#define GSM48_MT_RR_PART_REL 0x0a
+#define GSM48_MT_RR_PART_REL_COMP 0x0f
+
+#define GSM48_MT_RR_PAG_REQ_1 0x21
+#define GSM48_MT_RR_PAG_REQ_2 0x22
+#define GSM48_MT_RR_PAG_REQ_3 0x24
+#define GSM48_MT_RR_PAG_RESP 0x27
+#define GSM48_MT_RR_NOTIF_NCH 0x20
+#define GSM48_MT_RR_NOTIF_FACCH 0x25
+#define GSM48_MT_RR_NOTIF_RESP 0x26
+
+#define GSM48_MT_RR_SYSINFO_8 0x18
+#define GSM48_MT_RR_SYSINFO_1 0x19
+#define GSM48_MT_RR_SYSINFO_2 0x1a
+#define GSM48_MT_RR_SYSINFO_3 0x1b
+#define GSM48_MT_RR_SYSINFO_4 0x1c
+#define GSM48_MT_RR_SYSINFO_5 0x1d
+#define GSM48_MT_RR_SYSINFO_6 0x1e
+#define GSM48_MT_RR_SYSINFO_7 0x1f
+
+#define GSM48_MT_RR_SYSINFO_2bis 0x02
+#define GSM48_MT_RR_SYSINFO_2ter 0x03
+#define GSM48_MT_RR_SYSINFO_5bis 0x05
+#define GSM48_MT_RR_SYSINFO_5ter 0x06
+#define GSM48_MT_RR_SYSINFO_9 0x04
+#define GSM48_MT_RR_SYSINFO_13 0x00
+
+#define GSM48_MT_RR_SYSINFO_16 0x3d
+#define GSM48_MT_RR_SYSINFO_17 0x3e
+
+#define GSM48_MT_RR_CHAN_MODE_MODIF 0x10
+#define GSM48_MT_RR_STATUS 0x12
+#define GSM48_MT_RR_CHAN_MODE_MODIF_ACK 0x17
+#define GSM48_MT_RR_FREQ_REDEF 0x14
+#define GSM48_MT_RR_MEAS_REP 0x15
+#define GSM48_MT_RR_CLSM_CHG 0x16
+#define GSM48_MT_RR_CLSM_ENQ 0x13
+#define GSM48_MT_RR_EXT_MEAS_REP 0x36
+#define GSM48_MT_RR_EXT_MEAS_REP_ORD 0x37
+#define GSM48_MT_RR_GPRS_SUSP_REQ 0x34
+
+#define GSM48_MT_RR_VGCS_UPL_GRANT 0x08
+#define GSM48_MT_RR_UPLINK_RELEASE 0x0e
+#define GSM48_MT_RR_UPLINK_FREE 0x0c
+#define GSM48_MT_RR_UPLINK_BUSY 0x2a
+#define GSM48_MT_RR_TALKER_IND 0x11
+
+#define GSM48_MT_RR_APP_INFO 0x38
+
+/* Table 10.2/3GPP TS 04.08 */
+#define GSM48_MT_MM_IMSI_DETACH_IND 0x01
+#define GSM48_MT_MM_LOC_UPD_ACCEPT 0x02
+#define GSM48_MT_MM_LOC_UPD_REJECT 0x04
+#define GSM48_MT_MM_LOC_UPD_REQUEST 0x08
+
+#define GSM48_MT_MM_AUTH_REJ 0x11
+#define GSM48_MT_MM_AUTH_REQ 0x12
+#define GSM48_MT_MM_AUTH_RESP 0x14
+#define GSM48_MT_MM_ID_REQ 0x18
+#define GSM48_MT_MM_ID_RESP 0x19
+#define GSM48_MT_MM_TMSI_REALL_CMD 0x1a
+#define GSM48_MT_MM_TMSI_REALL_COMPL 0x1b
+
+#define GSM48_MT_MM_CM_SERV_ACC 0x21
+#define GSM48_MT_MM_CM_SERV_REJ 0x22
+#define GSM48_MT_MM_CM_SERV_ABORT 0x23
+#define GSM48_MT_MM_CM_SERV_REQ 0x24
+#define GSM48_MT_MM_CM_SERV_PROMPT 0x25
+#define GSM48_MT_MM_CM_REEST_REQ 0x28
+#define GSM48_MT_MM_ABORT 0x29
+
+#define GSM48_MT_MM_NULL 0x30
+#define GSM48_MT_MM_STATUS 0x31
+#define GSM48_MT_MM_INFO 0x32
+
+/* Table 10.3/3GPP TS 04.08 */
+#define GSM48_MT_CC_ALERTING 0x01
+#define GSM48_MT_CC_CALL_CONF 0x08
+#define GSM48_MT_CC_CALL_PROC 0x02
+#define GSM48_MT_CC_CONNECT 0x07
+#define GSM48_MT_CC_CONNECT_ACK 0x0f
+#define GSM48_MT_CC_EMERG_SETUP 0x0e
+#define GSM48_MT_CC_PROGRESS 0x03
+#define GSM48_MT_CC_ESTAB 0x04
+#define GSM48_MT_CC_ESTAB_CONF 0x06
+#define GSM48_MT_CC_RECALL 0x0b
+#define GSM48_MT_CC_START_CC 0x09
+#define GSM48_MT_CC_SETUP 0x05
+
+#define GSM48_MT_CC_MODIFY 0x17
+#define GSM48_MT_CC_MODIFY_COMPL 0x1f
+#define GSM48_MT_CC_MODIFY_REJECT 0x13
+#define GSM48_MT_CC_USER_INFO 0x10
+#define GSM48_MT_CC_HOLD 0x18
+#define GSM48_MT_CC_HOLD_ACK 0x19
+#define GSM48_MT_CC_HOLD_REJ 0x1a
+#define GSM48_MT_CC_RETR 0x1c
+#define GSM48_MT_CC_RETR_ACK 0x1d
+#define GSM48_MT_CC_RETR_REJ 0x1e
+
+#define GSM48_MT_CC_DISCONNECT 0x25
+#define GSM48_MT_CC_RELEASE 0x2d
+#define GSM48_MT_CC_RELEASE_COMPL 0x2a
+
+#define GSM48_MT_CC_CONG_CTRL 0x39
+#define GSM48_MT_CC_NOTIFY 0x3e
+#define GSM48_MT_CC_STATUS 0x3d
+#define GSM48_MT_CC_STATUS_ENQ 0x34
+#define GSM48_MT_CC_START_DTMF 0x35
+#define GSM48_MT_CC_STOP_DTMF 0x31
+#define GSM48_MT_CC_STOP_DTMF_ACK 0x32
+#define GSM48_MT_CC_START_DTMF_ACK 0x36
+#define GSM48_MT_CC_START_DTMF_REJ 0x37
+#define GSM48_MT_CC_FACILITY 0x3a
+
+/* FIXME: Table 10.4 / 10.4a (GPRS) */
+
+/* Section 10.5.3.3 CM service type */
+#define GSM48_CMSERV_MO_CALL_PACKET 1
+#define GSM48_CMSERV_EMERGENCY 2
+#define GSM48_CMSERV_SMS 4
+#define GSM48_CMSERV_SUP_SERV 8
+#define GSM48_CMSERV_VGCS 9
+#define GSM48_CMSERV_VBS 10
+#define GSM48_CMSERV_LOC_SERV 11
+
+/* Section 10.5.2.26, Table 10.5.64 */
+#define GSM48_PM_MASK 0x03
+#define GSM48_PM_NORMAL 0x00
+#define GSM48_PM_EXTENDED 0x01
+#define GSM48_PM_REORG 0x02
+#define GSM48_PM_SAME 0x03
+
+/* Chapter 10.5.3.5 / Table 10.5.93 */
+#define GSM48_LUPD_NORMAL 0x0
+#define GSM48_LUPD_PERIODIC 0x1
+#define GSM48_LUPD_IMSI_ATT 0x2
+#define GSM48_LUPD_RESERVED 0x3
+
+/* Table 10.5.4 */
+#define GSM_MI_TYPE_MASK 0x07
+#define GSM_MI_TYPE_NONE 0x00
+#define GSM_MI_TYPE_IMSI 0x01
+#define GSM_MI_TYPE_IMEI 0x02
+#define GSM_MI_TYPE_IMEISV 0x03
+#define GSM_MI_TYPE_TMSI 0x04
+#define GSM_MI_ODD 0x08
+
+#define GSM48_IE_MOBILE_ID 0x17 /* 10.5.1.4 */
+#define GSM48_IE_NAME_LONG 0x43 /* 10.5.3.5a */
+#define GSM48_IE_NAME_SHORT 0x45 /* 10.5.3.5a */
+#define GSM48_IE_UTC 0x46 /* 10.5.3.8 */
+#define GSM48_IE_NET_TIME_TZ 0x47 /* 10.5.3.9 */
+#define GSM48_IE_LSA_IDENT 0x48 /* 10.5.3.11 */
+
+#define GSM48_IE_BEARER_CAP 0x04 /* 10.5.4.5 */
+#define GSM48_IE_CAUSE 0x08 /* 10.5.4.11 */
+#define GSM48_IE_CC_CAP 0x15 /* 10.5.4.5a */
+#define GSM48_IE_ALERT 0x19 /* 10.5.4.26 */
+#define GSM48_IE_FACILITY 0x1c /* 10.5.4.15 */
+#define GSM48_IE_PROGR_IND 0x1e /* 10.5.4.21 */
+#define GSM48_IE_AUX_STATUS 0x24 /* 10.5.4.4 */
+#define GSM48_IE_NOTIFY 0x27 /* 10.5.4.20 */
+#define GSM48_IE_KPD_FACILITY 0x2c /* 10.5.4.17 */
+#define GSM48_IE_SIGNAL 0x34 /* 10.5.4.23 */
+#define GSM48_IE_CONN_BCD 0x4c /* 10.5.4.13 */
+#define GSM48_IE_CONN_SUB 0x4d /* 10.5.4.14 */
+#define GSM48_IE_CALLING_BCD 0x5c /* 10.5.4.9 */
+#define GSM48_IE_CALLING_SUB 0x5d /* 10.5.4.10 */
+#define GSM48_IE_CALLED_BCD 0x5e /* 10.5.4.7 */
+#define GSM48_IE_CALLED_SUB 0x6d /* 10.5.4.8 */
+#define GSM48_IE_REDIR_BCD 0x74 /* 10.5.4.21a */
+#define GSM48_IE_REDIR_SUB 0x75 /* 10.5.4.21b */
+#define GSM48_IE_LOWL_COMPAT 0x7c /* 10.5.4.18 */
+#define GSM48_IE_HIGHL_COMPAT 0x7d /* 10.5.4.16 */
+#define GSM48_IE_USER_USER 0x7e /* 10.5.4.25 */
+#define GSM48_IE_SS_VERS 0x7f /* 10.5.4.24 */
+#define GSM48_IE_MORE_DATA 0xa0 /* 10.5.4.19 */
+#define GSM48_IE_CLIR_SUPP 0xa1 /* 10.5.4.11a */
+#define GSM48_IE_CLIR_INVOC 0xa2 /* 10.5.4.11b */
+#define GSM48_IE_REV_C_SETUP 0xa3 /* 10.5.4.22a */
+#define GSM48_IE_REPEAT_CIR 0xd1 /* 10.5.4.22 */
+#define GSM48_IE_REPEAT_SEQ 0xd3 /* 10.5.4.22 */
+
+/* Section 10.5.4.11 / Table 10.5.122 */
+#define GSM48_CAUSE_CS_GSM 0x60
+
+/* Section 9.1.2 / Table 9.3 */
+/* RR elements */
+#define GSM48_IE_VGCS_TARGET 0x01
+//#define GSM48_IE_VGCS_T_MODE_I 0x01
+#define GSM48_IE_FRQSHORT_AFTER 0x02
+#define GSM48_IE_MUL_RATE_CFG 0x03 /* 10.5.2.21aa */
+#define GSM48_IE_FREQ_L_AFTER 0x05
+#define GSM48_IE_MSLOT_DESC 0x10
+#define GSM48_IE_CHANMODE_2 0x11
+#define GSM48_IE_FRQSHORT_BEFORE 0x12
+//#define GSM48_IE_FRQSHORT_BEFOR 0x12
+#define GSM48_IE_CHANMODE_3 0x13
+#define GSM48_IE_CHANMODE_4 0x14
+#define GSM48_IE_CHANMODE_5 0x15
+#define GSM48_IE_CHANMODE_6 0x16
+#define GSM48_IE_CHANMODE_7 0x17
+#define GSM48_IE_CHANMODE_8 0x18
+#define GSM48_IE_CHANDESC_2 0x64
+#define GSM48_IE_MA_AFTER 0x72
+#define GSM48_IE_START_TIME 0x7c
+#define GSM48_IE_FREQ_L_BEFORE 0x19
+//#define GSM48_IE_FRQLIST_BEFORE 0x19
+#define GSM48_IE_CH_DESC_1_BEFORE 0x1c
+//#define GSM48_IE_CHDES_1_BEFORE 0x1c
+#define GSM48_IE_CH_DESC_2_BEFORE 0x1d
+//#define GSM48_IE_CHDES_2_BEFORE 0x1d
+#define GSM48_IE_F_CH_SEQ_BEFORE 0x1e
+//#define GSM48_IE_FRQSEQ_BEFORE 0x1e
+#define GSM48_IE_CLASSMARK3 0x20
+#define GSM48_IE_MA_BEFORE 0x21
+#define GSM48_IE_RR_PACKET_UL 0x22
+#define GSM48_IE_RR_PACKET_DL 0x23
+#define GSM48_IE_CELL_CH_DESC 0x62
+#define GSM48_IE_CHANMODE_1 0x63
+#define GSM48_IE_CHDES_2_AFTER 0x64
+#define GSM48_IE_MODE_SEC_CH 0x66
+#define GSM48_IE_F_CH_SEQ_AFTER 0x69
+#define GSM48_IE_MA_AFTER 0x72
+#define GSM48_IE_BA_RANGE 0x73
+#define GSM48_IE_GROUP_CHDES 0x74
+#define GSM48_IE_BA_LIST_PREF 0x75
+#define GSM48_IE_MOB_OVSERV_DIF 0x77
+#define GSM48_IE_REALTIME_DIFF 0x7b
+#define GSM48_IE_START_TIME 0x7c
+#define GSM48_IE_TIMING_ADVANCE 0x7d
+#define GSM48_IE_GROUP_CIP_SEQ 0x80
+#define GSM48_IE_CIP_MODE_SET 0x90
+#define GSM48_IE_GPRS_RESUMPT 0xc0
+#define GSM48_IE_SYNC_IND 0xd0
+/* System Information 4 (types are equal IEs above) */
+#define GSM48_IE_CBCH_CHAN_DESC 0x64
+#define GSM48_IE_CBCH_MOB_AL 0x72
+
+/* Additional MM elements */
+#define GSM48_IE_LOCATION_AREA 0x13
+#define GSM48_IE_PRIORITY_LEV 0x80
+#define GSM48_IE_FOLLOW_ON_PROC 0xa1
+#define GSM48_IE_CTS_PERMISSION 0xa2
+
+/* Section 10.5.4.23 / Table 10.5.130 */
+enum gsm48_signal_val {
+ GSM48_SIGNAL_DIALTONE = 0x00,
+ GSM48_SIGNAL_RINGBACK = 0x01,
+ GSM48_SIGNAL_INTERCEPT = 0x02,
+ GSM48_SIGNAL_NET_CONG = 0x03,
+ GSM48_SIGNAL_BUSY = 0x04,
+ GSM48_SIGNAL_CONFIRM = 0x05,
+ GSM48_SIGNAL_ANSWER = 0x06,
+ GSM48_SIGNAL_CALL_WAIT = 0x07,
+ GSM48_SIGNAL_OFF_HOOK = 0x08,
+ GSM48_SIGNAL_OFF = 0x3f,
+ GSM48_SIGNAL_ALERT_OFF = 0x4f,
+};
+
+enum gsm48_cause_loc {
+ GSM48_CAUSE_LOC_USER = 0x00,
+ GSM48_CAUSE_LOC_PRN_S_LU = 0x01,
+ GSM48_CAUSE_LOC_PUN_S_LU = 0x02,
+ GSM48_CAUSE_LOC_TRANS_NET = 0x03,
+ GSM48_CAUSE_LOC_PUN_S_RU = 0x04,
+ GSM48_CAUSE_LOC_PRN_S_RU = 0x05,
+ /* not defined */
+ GSM48_CAUSE_LOC_INN_NET = 0x07,
+ GSM48_CAUSE_LOC_NET_BEYOND = 0x0a,
+};
+
+/* Section 10.5.2.31 RR Cause / Table 10.5.70 */
+enum gsm48_rr_cause {
+ GSM48_RR_CAUSE_NORMAL = 0x00,
+ GSM48_RR_CAUSE_ABNORMAL_UNSPEC = 0x01,
+ GSM48_RR_CAUSE_ABNORMAL_UNACCT = 0x02,
+ GSM48_RR_CAUSE_ABNORMAL_TIMER = 0x03,
+ GSM48_RR_CAUSE_ABNORMAL_NOACT = 0x04,
+ GSM48_RR_CAUSE_PREMPTIVE_REL = 0x05,
+ GSM48_RR_CAUSE_HNDOVER_IMP = 0x06,
+ GSM48_RR_CAUSE_CHAN_MODE_UNACCT = 0x07,
+ GSM48_RR_CAUSE_FREQ_NOT_IMPL = 0x08,
+ GSM48_RR_CAUSE_CALL_CLEARED = 0x41,
+ GSM48_RR_CAUSE_SEMANT_INCORR = 0x5f,
+ GSM48_RR_CAUSE_INVALID_MAND_INF = 0x60,
+ GSM48_RR_CAUSE_MSG_TYPE_N = 0x61,
+ GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT= 0x62,
+ GSM48_RR_CAUSE_COND_IE_ERROR = 0x64,
+ GSM48_RR_CAUSE_NO_CELL_ALLOC_A = 0x65,
+ GSM48_RR_CAUSE_PROT_ERROR_UNSPC = 0x6f,
+};
+
+/* Section 10.5.4.11 CC Cause / Table 10.5.123 */
+enum gsm48_cc_cause {
+ GSM48_CC_CAUSE_UNASSIGNED_NR = 1,
+ GSM48_CC_CAUSE_NO_ROUTE = 3,
+ GSM48_CC_CAUSE_CHAN_UNACCEPT = 6,
+ GSM48_CC_CAUSE_OP_DET_BARRING = 8,
+ GSM48_CC_CAUSE_NORM_CALL_CLEAR = 16,
+ GSM48_CC_CAUSE_USER_BUSY = 17,
+ GSM48_CC_CAUSE_USER_NOTRESPOND = 18,
+ GSM48_CC_CAUSE_USER_ALERTING_NA = 19,
+ GSM48_CC_CAUSE_CALL_REJECTED = 21,
+ GSM48_CC_CAUSE_NUMBER_CHANGED = 22,
+ GSM48_CC_CAUSE_PRE_EMPTION = 25,
+ GSM48_CC_CAUSE_NONSE_USER_CLR = 26,
+ GSM48_CC_CAUSE_DEST_OOO = 27,
+ GSM48_CC_CAUSE_INV_NR_FORMAT = 28,
+ GSM48_CC_CAUSE_FACILITY_REJ = 29,
+ GSM48_CC_CAUSE_RESP_STATUS_INQ = 30,
+ GSM48_CC_CAUSE_NORMAL_UNSPEC = 31,
+ GSM48_CC_CAUSE_NO_CIRCUIT_CHAN = 34,
+ GSM48_CC_CAUSE_NETWORK_OOO = 38,
+ GSM48_CC_CAUSE_TEMP_FAILURE = 41,
+ GSM48_CC_CAUSE_SWITCH_CONG = 42,
+ GSM48_CC_CAUSE_ACC_INF_DISCARD = 43,
+ GSM48_CC_CAUSE_REQ_CHAN_UNAVAIL = 44,
+ GSM48_CC_CAUSE_RESOURCE_UNAVAIL = 47,
+ GSM48_CC_CAUSE_QOS_UNAVAIL = 49,
+ GSM48_CC_CAUSE_REQ_FAC_NOT_SUBSC= 50,
+ GSM48_CC_CAUSE_INC_BARRED_CUG = 55,
+ GSM48_CC_CAUSE_BEARER_CAP_UNAUTH= 57,
+ GSM48_CC_CAUSE_BEARER_CA_UNAVAIL= 58,
+ GSM48_CC_CAUSE_SERV_OPT_UNAVAIL = 63,
+ GSM48_CC_CAUSE_BEARERSERV_UNIMPL= 65,
+ GSM48_CC_CAUSE_ACM_GE_ACM_MAX = 68,
+ GSM48_CC_CAUSE_REQ_FAC_NOTIMPL = 69,
+ GSM48_CC_CAUSE_RESTR_BCAP_AVAIL = 70,
+ GSM48_CC_CAUSE_SERV_OPT_UNIMPL = 79,
+ GSM48_CC_CAUSE_INVAL_TRANS_ID = 81,
+ GSM48_CC_CAUSE_USER_NOT_IN_CUG = 87,
+ GSM48_CC_CAUSE_INCOMPAT_DEST = 88,
+ GSM48_CC_CAUSE_INVAL_TRANS_NET = 91,
+ GSM48_CC_CAUSE_SEMANTIC_INCORR = 95,
+ GSM48_CC_CAUSE_INVAL_MAND_INF = 96,
+ GSM48_CC_CAUSE_MSGTYPE_NOTEXIST = 97,
+ GSM48_CC_CAUSE_MSGTYPE_INCOMPAT = 98,
+ GSM48_CC_CAUSE_IE_NOTEXIST = 99,
+ GSM48_CC_CAUSE_COND_IE_ERR = 100,
+ GSM48_CC_CAUSE_MSG_INCOMP_STATE = 101,
+ GSM48_CC_CAUSE_RECOVERY_TIMER = 102,
+ GSM48_CC_CAUSE_PROTO_ERR = 111,
+ GSM48_CC_CAUSE_INTERWORKING = 127,
+};
+
+/* Annex G, GSM specific cause values for mobility management */
+enum gsm48_reject_value {
+ GSM48_REJECT_IMSI_UNKNOWN_IN_HLR = 2,
+ GSM48_REJECT_ILLEGAL_MS = 3,
+ GSM48_REJECT_IMSI_UNKNOWN_IN_VLR = 4,
+ GSM48_REJECT_IMEI_NOT_ACCEPTED = 5,
+ GSM48_REJECT_ILLEGAL_ME = 6,
+ GSM48_REJECT_PLMN_NOT_ALLOWED = 11,
+ GSM48_REJECT_LOC_NOT_ALLOWED = 12,
+ GSM48_REJECT_ROAMING_NOT_ALLOWED = 13,
+ GSM48_REJECT_NETWORK_FAILURE = 17,
+ GSM48_REJECT_CONGESTION = 22,
+ GSM48_REJECT_SRV_OPT_NOT_SUPPORTED = 32,
+ GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED = 33,
+ GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER = 34,
+ GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED = 38,
+ GSM48_REJECT_INCORRECT_MESSAGE = 95,
+ GSM48_REJECT_INVALID_MANDANTORY_INF = 96,
+ GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED = 97,
+ GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE = 98,
+ GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED = 99,
+ GSM48_REJECT_CONDTIONAL_IE_ERROR = 100,
+ GSM48_REJECT_MSG_NOT_COMPATIBLE = 101,
+ GSM48_REJECT_PROTOCOL_ERROR = 111,
+
+ /* according to G.6 Additional cause codes for GMM */
+ GSM48_REJECT_GPRS_NOT_ALLOWED = 7,
+ GSM48_REJECT_SERVICES_NOT_ALLOWED = 8,
+ GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9,
+ GSM48_REJECT_IMPLICITLY_DETACHED = 10,
+ GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN = 14,
+ GSM48_REJECT_MSC_TMP_NOT_REACHABLE = 16,
+};
+
+enum chreq_type {
+ CHREQ_T_EMERG_CALL,
+ CHREQ_T_CALL_REEST_TCH_F,
+ CHREQ_T_CALL_REEST_TCH_H,
+ CHREQ_T_CALL_REEST_TCH_H_DBL,
+ CHREQ_T_SDCCH,
+ CHREQ_T_TCH_F,
+ CHREQ_T_VOICE_CALL_TCH_H,
+ CHREQ_T_DATA_CALL_TCH_H,
+ CHREQ_T_LOCATION_UPD,
+ CHREQ_T_PAG_R_ANY_NECI0,
+ CHREQ_T_PAG_R_ANY_NECI1,
+ CHREQ_T_PAG_R_TCH_F,
+ CHREQ_T_PAG_R_TCH_FH,
+ CHREQ_T_LMU,
+ CHREQ_T_RESERVED_SDCCH,
+ CHREQ_T_RESERVED_IGNORE,
+};
+
+/* Chapter 11.3 */
+#define GSM48_T301 180, 0
+#define GSM48_T303 30, 0
+#define GSM48_T305 30, 0
+#define GSM48_T306 30, 0
+#define GSM48_T308 10, 0
+#define GSM48_T310 180, 0
+#define GSM48_T313 30, 0
+#define GSM48_T323 30, 0
+#define GSM48_T331 30, 0
+#define GSM48_T333 30, 0
+#define GSM48_T334 25, 0 /* min 15 */
+#define GSM48_T338 30, 0
+#define GSM48_T303_MS 30, 0
+#define GSM48_T305_MS 30, 0
+#define GSM48_T308_MS 30, 0
+#define GSM48_T310_MS 30, 0
+#define GSM48_T313_MS 30, 0
+#define GSM48_T323_MS 30, 0
+#define GSM48_T332_MS 30, 0
+#define GSM48_T335_MS 30, 0
+
+/* Chapter 5.1.2.2 */
+#define GSM_CSTATE_NULL 0
+#define GSM_CSTATE_INITIATED 1
+#define GSM_CSTATE_MM_CONNECTION_PEND 2 /* see 10.5.4.6 */
+#define GSM_CSTATE_MO_CALL_PROC 3
+#define GSM_CSTATE_CALL_DELIVERED 4
+#define GSM_CSTATE_CALL_PRESENT 6
+#define GSM_CSTATE_CALL_RECEIVED 7
+#define GSM_CSTATE_CONNECT_REQUEST 8
+#define GSM_CSTATE_MO_TERM_CALL_CONF 9
+#define GSM_CSTATE_ACTIVE 10
+#define GSM_CSTATE_DISCONNECT_REQ 12
+#define GSM_CSTATE_DISCONNECT_IND 12
+#define GSM_CSTATE_RELEASE_REQ 19
+#define GSM_CSTATE_MO_ORIG_MODIFY 26
+#define GSM_CSTATE_MO_TERM_MODIFY 27
+#define GSM_CSTATE_CONNECT_IND 28
+
+#define SBIT(a) (1 << a)
+#define ALL_STATES 0xffffffff
+
+/* Table 10.5.3/3GPP TS 04.08: Location Area Identification information element */
+#define GSM_LAC_RESERVED_DETACHED 0x0
+#define GSM_LAC_RESERVED_ALL_BTS 0xfffe
+
+/* GSM 04.08 Bearer Capability: Information Transfer Capability */
+enum gsm48_bcap_itcap {
+ GSM48_BCAP_ITCAP_SPEECH = 0,
+ GSM48_BCAP_ITCAP_UNR_DIG_INF = 1,
+ GSM48_BCAP_ITCAP_3k1_AUDIO = 2,
+ GSM48_BCAP_ITCAP_FAX_G3 = 3,
+ GSM48_BCAP_ITCAP_OTHER = 5,
+ GSM48_BCAP_ITCAP_RESERVED = 7,
+};
+
+/* GSM 04.08 Bearer Capability: Transfer Mode */
+enum gsm48_bcap_tmod {
+ GSM48_BCAP_TMOD_CIRCUIT = 0,
+ GSM48_BCAP_TMOD_PACKET = 1,
+};
+
+/* GSM 04.08 Bearer Capability: Coding Standard */
+enum gsm48_bcap_coding {
+ GSM48_BCAP_CODING_GSM_STD = 0,
+};
+
+/* GSM 04.08 Bearer Capability: Radio Channel Requirements */
+enum gsm48_bcap_rrq {
+ GSM48_BCAP_RRQ_FR_ONLY = 1,
+ GSM48_BCAP_RRQ_DUAL_HR = 2,
+ GSM48_BCAP_RRQ_DUAL_FR = 3,
+};
+
+#define GSM48_TMSI_LEN 5
+#define GSM48_MID_TMSI_LEN (GSM48_TMSI_LEN + 2)
+#define GSM48_MI_SIZE 32
+
+/* Chapter 10.4.4.15 */
+struct gsm48_ra_id {
+ uint8_t digits[3]; /* MCC + MNC BCD digits */
+ uint16_t lac; /* Location Area Code */
+ uint8_t rac; /* Routing Area Code */
+} __attribute__ ((packed));
+
+
+
+#endif /* PROTO_GSM_04_08_H */
--- /dev/null
- SUBDIRS=vty
++SUBDIRS=. vty
+
+# This is _NOT_ the library release version, it's an API version.
+# Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification
+LIBVERSION=0:0:0
+
+INCLUDES = $(all_includes) -I$(top_srcdir)/include
+AM_CFLAGS = -fPIC -Wall
+
+lib_LTLIBRARIES = libosmocore.la
+
+libosmocore_la_SOURCES = timer.c select.c signal.c msgb.c rxlev_stat.c \
+ tlv_parser.c bitvec.c comp128.c gsm_utils.c statistics.c \
+ write_queue.c utils.c rsl.c gsm48.c gsm48_ie.c \
+ logging.c gsm0808.c rate_ctr.c gsmtap_util.c \
- gprs_cipher_core.c crc16.c panic.c
++ gprs_cipher_core.c crc16.c panic.c process.c
+
+if ENABLE_PLUGIN
+libosmocore_la_SOURCES += plugin.c
+libosmocore_la_LDFLAGS = -ldl
+endif
+
+if ENABLE_TALLOC
+libosmocore_la_SOURCES += talloc.c
+endif
--- /dev/null
+/* (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009,2010 by On-Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <osmocore/gsm0808.h>
+#include <osmocore/protocol/gsm_08_08.h>
+#include <osmocore/gsm48.h>
+
+#include <arpa/inet.h>
+
+#define BSSMAP_MSG_SIZE 512
+#define BSSMAP_MSG_HEADROOM 128
+
+static void put_data_16(uint8_t *data, const uint16_t val)
+{
+ memcpy(data, &val, sizeof(val));
+}
+
+struct msgb *gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc, uint16_t cc, int lac, uint16_t _ci)
+{
+ uint8_t *data;
+ uint8_t *ci;
+ struct msgb* msg;
+ struct gsm48_loc_area_id *lai;
+
+ msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap cmpl l3");
+ if (!msg)
+ return NULL;
+
+ /* create the bssmap header */
+ msg->l3h = msgb_put(msg, 2);
+ msg->l3h[0] = 0x0;
+
+ /* create layer 3 header */
+ data = msgb_put(msg, 1);
+ data[0] = BSS_MAP_MSG_COMPLETE_LAYER_3;
+
+ /* create the cell header */
+ data = msgb_put(msg, 3);
+ data[0] = GSM0808_IE_CELL_IDENTIFIER;
+ data[1] = 1 + sizeof(*lai) + 2;
+ data[2] = CELL_IDENT_WHOLE_GLOBAL;
+
+ lai = (struct gsm48_loc_area_id *) msgb_put(msg, sizeof(*lai));
+ gsm48_generate_lai(lai, cc, nc, lac);
+
+ ci = msgb_put(msg, 2);
+ put_data_16(ci, htons(_ci));
+
+ /* copy the layer3 data */
+ data = msgb_put(msg, msgb_l3len(msg_l3) + 2);
+ data[0] = GSM0808_IE_LAYER_3_INFORMATION;
+ data[1] = msgb_l3len(msg_l3);
+ memcpy(&data[2], msg_l3->l3h, data[1]);
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_reset(void)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: reset");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 6);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0x04;
+ msg->l3h[2] = 0x30;
+ msg->l3h[3] = 0x04;
+ msg->l3h[4] = 0x01;
+ msg->l3h[5] = 0x20;
+ return msg;
+}
+
+struct msgb *gsm0808_create_clear_complete(void)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: clear complete");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 1;
+ msg->l3h[2] = BSS_MAP_MSG_CLEAR_COMPLETE;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "cipher-complete");
+ if (!msg)
+ return NULL;
+
+ /* send response with BSS override for A5/1... cheating */
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_CIPHER_MODE_COMPLETE;
+
+ /* include layer3 in case we have at least two octets */
+ if (layer3 && msgb_l3len(layer3) > 2) {
+ msg->l4h = msgb_put(msg, msgb_l3len(layer3) + 2);
+ msg->l4h[0] = GSM0808_IE_LAYER_3_MESSAGE_CONTENTS;
+ msg->l4h[1] = msgb_l3len(layer3);
+ memcpy(&msg->l4h[2], layer3->l3h, msgb_l3len(layer3));
+ }
+
+ /* and the optional BSS message */
+ msg->l4h = msgb_put(msg, 2);
+ msg->l4h[0] = GSM0808_IE_CHOSEN_ENCR_ALG;
+ msg->l4h[1] = alg_id;
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+struct msgb *gsm0808_create_cipher_reject(uint8_t cause)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: clear complete");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 2;
+ msg->l3h[2] = BSS_MAP_MSG_CIPHER_MODE_REJECT;
+ msg->l3h[3] = cause;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_classmark_update(const uint8_t *classmark_data, uint8_t length)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "classmark-update");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_CLASSMARK_UPDATE;
+
+ msg->l4h = msgb_put(msg, length);
+ memcpy(msg->l4h, classmark_data, length);
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+struct msgb *gsm0808_create_sapi_reject(uint8_t link_id)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: sapi 'n' reject");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 5);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 3;
+ msg->l3h[2] = BSS_MAP_MSG_SAPI_N_REJECT;
+ msg->l3h[3] = link_id;
+ msg->l3h[4] = GSM0808_CAUSE_BSS_NOT_EQUIPPED;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_assignment_completed(uint8_t rr_cause,
+ uint8_t chosen_channel, uint8_t encr_alg_id,
+ uint8_t speech_mode)
+{
+ uint8_t *data;
+
+ struct msgb *msg = msgb_alloc(35, "bssmap: ass compl");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_ASSIGMENT_COMPLETE;
+
+ /* write 3.2.2.22 */
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_RR_CAUSE;
+ data[1] = rr_cause;
+
+ /* write cirtcuit identity code 3.2.2.2 */
+ /* write cell identifier 3.2.2.17 */
+ /* write chosen channel 3.2.2.33 when BTS picked it */
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_CHOSEN_CHANNEL;
+ data[1] = chosen_channel;
+
+ /* write chosen encryption algorithm 3.2.2.44 */
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_CHOSEN_ENCR_ALG;
+ data[1] = encr_alg_id;
+
+ /* write circuit pool 3.2.2.45 */
+ /* write speech version chosen: 3.2.2.51 when BTS picked it */
+ if (speech_mode != 0) {
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_SPEECH_VERSION;
+ data[1] = speech_mode;
+ }
+
+ /* write LSA identifier 3.2.2.15 */
+
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause)
+{
+ uint8_t *data;
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: ass fail");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 6);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_ASSIGMENT_FAILURE;
+ msg->l3h[3] = GSM0808_IE_CAUSE;
+ msg->l3h[4] = 1;
+ msg->l3h[5] = cause;
+
+ /* RR cause 3.2.2.22 */
+ if (rr_cause) {
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_RR_CAUSE;
+ data[1] = *rr_cause;
+ }
+
+ /* Circuit pool 3.22.45 */
+ /* Circuit pool list 3.2.2.46 */
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id)
+{
+ uint8_t *hh = msgb_push(msg, 3);
+ hh[0] = BSSAP_MSG_DTAP;
+ hh[1] = link_id;
+ hh[2] = msg->len - 3;
+}
+
+static const struct tlv_definition bss_att_tlvdef = {
+ .def = {
+ [GSM0808_IE_IMSI] = { TLV_TYPE_TLV },
+ [GSM0808_IE_TMSI] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CELL_IDENTIFIER_LIST] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CHANNEL_NEEDED] = { TLV_TYPE_TV },
+ [GSM0808_IE_EMLPP_PRIORITY] = { TLV_TYPE_TV },
+ [GSM0808_IE_CHANNEL_TYPE] = { TLV_TYPE_TLV },
+ [GSM0808_IE_PRIORITY] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_TV },
+ [GSM0808_IE_DOWNLINK_DTX_FLAG] = { TLV_TYPE_TV },
+ [GSM0808_IE_INTERFERENCE_BAND_TO_USE] = { TLV_TYPE_TV },
+ [GSM0808_IE_CLASSMARK_INFORMATION_T2] = { TLV_TYPE_TLV },
+ [GSM0808_IE_GROUP_CALL_REFERENCE] = { TLV_TYPE_TLV },
+ [GSM0808_IE_TALKER_FLAG] = { TLV_TYPE_T },
+ [GSM0808_IE_CONFIG_EVO_INDI] = { TLV_TYPE_TV },
+ [GSM0808_IE_LSA_ACCESS_CTRL_SUPPR] = { TLV_TYPE_TV },
+ [GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TV},
+ [GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CIPHER_RESPONSE_MODE] = { TLV_TYPE_TV },
+ [GSM0808_IE_CELL_IDENTIFIER] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CHOSEN_CHANNEL] = { TLV_TYPE_TV },
+ [GSM0808_IE_LAYER_3_INFORMATION] = { TLV_TYPE_TLV },
++ [GSM0808_IE_SPEECH_VERSION] = { TLV_TYPE_TV },
++ [GSM0808_IE_CHOSEN_ENCR_ALG] = { TLV_TYPE_TV },
+ },
+};
+
+const struct tlv_definition *gsm0808_att_tlvdef()
+{
+ return &bss_att_tlvdef;
+}
--- /dev/null
- /* since C89/C99 says stderr is a macro, we can safely do this! */
- #ifdef stderr
- static void _stderr_output(struct log_target *target, const char *log)
+/* Debugging/Logging support code */
+
+/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "../config.h"
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#include <time.h>
+#include <errno.h>
+
+#include <osmocore/talloc.h>
+#include <osmocore/utils.h>
+#include <osmocore/logging.h>
+
+const struct log_info *osmo_log_info;
+
+static struct log_context log_context;
+static void *tall_log_ctx = NULL;
+static LLIST_HEAD(target_list);
+
+static const struct value_string loglevel_strs[] = {
+ { 0, "EVERYTHING" },
+ { LOGL_DEBUG, "DEBUG" },
+ { LOGL_INFO, "INFO" },
+ { LOGL_NOTICE, "NOTICE" },
+ { LOGL_ERROR, "ERROR" },
+ { LOGL_FATAL, "FATAL" },
+ { 0, NULL },
+};
+
+int log_parse_level(const char *lvl)
+{
+ return get_string_value(loglevel_strs, lvl);
+}
+
+const char *log_level_str(unsigned int lvl)
+{
+ return get_value_string(loglevel_strs, lvl);
+}
+
+int log_parse_category(const char *category)
+{
+ int i;
+
+ for (i = 0; i < osmo_log_info->num_cat; ++i) {
+ if (!strcasecmp(osmo_log_info->cat[i].name+1, category))
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+/*
+ * Parse the category mask.
+ * The format can be this: category1:category2:category3
+ * or category1,2:category2,3:...
+ */
+void log_parse_category_mask(struct log_target* target, const char *_mask)
+{
+ int i = 0;
+ char *mask = strdup(_mask);
+ char *category_token = NULL;
+
+ /* Disable everything to enable it afterwards */
+ for (i = 0; i < ARRAY_SIZE(target->categories); ++i)
+ target->categories[i].enabled = 0;
+
+ category_token = strtok(mask, ":");
+ do {
+ for (i = 0; i < osmo_log_info->num_cat; ++i) {
+ char* colon = strstr(category_token, ",");
+ int length = strlen(category_token);
+
+ if (colon)
+ length = colon - category_token;
+
+ if (strncasecmp(osmo_log_info->cat[i].name,
+ category_token, length) == 0) {
+ int level = 0;
+
+ if (colon)
+ level = atoi(colon+1);
+
+ target->categories[i].enabled = 1;
+ target->categories[i].loglevel = level;
+ }
+ }
+ } while ((category_token = strtok(NULL, ":")));
+
+ free(mask);
+}
+
+static const char* color(int subsys)
+{
+ if (subsys < osmo_log_info->num_cat)
+ return osmo_log_info->cat[subsys].color;
+
+ return NULL;
+}
+
+static void _output(struct log_target *target, unsigned int subsys,
+ char *file, int line, int cont, const char *format,
+ va_list ap)
+{
+ char col[30];
+ char sub[30];
+ char tim[30];
+ char buf[4096];
+ char final[4096];
+
+ /* prepare the data */
+ col[0] = '\0';
+ sub[0] = '\0';
+ tim[0] = '\0';
+ buf[0] = '\0';
+
+ /* are we using color */
+ if (target->use_color) {
+ const char *c = color(subsys);
+ if (c) {
+ snprintf(col, sizeof(col), "%s", color(subsys));
+ col[sizeof(col)-1] = '\0';
+ }
+ }
+ vsnprintf(buf, sizeof(buf), format, ap);
+ buf[sizeof(buf)-1] = '\0';
+
+ if (!cont) {
+ if (target->print_timestamp) {
+ char *timestr;
+ time_t tm;
+ tm = time(NULL);
+ timestr = ctime(&tm);
+ timestr[strlen(timestr)-1] = '\0';
+ snprintf(tim, sizeof(tim), "%s ", timestr);
+ tim[sizeof(tim)-1] = '\0';
+ }
+ snprintf(sub, sizeof(sub), "<%4.4x> %s:%d ", subsys, file, line);
+ sub[sizeof(sub)-1] = '\0';
+ }
+
+ snprintf(final, sizeof(final), "%s%s%s%s%s", col, tim, sub, buf,
+ target->use_color ? "\033[0;m" : "");
+ final[sizeof(final)-1] = '\0';
+ target->output(target, final);
+}
+
+
+static void _logp(unsigned int subsys, int level, char *file, int line,
+ int cont, const char *format, va_list ap)
+{
+ struct log_target *tar;
+
+ llist_for_each_entry(tar, &target_list, entry) {
+ struct log_category *category;
+ int output = 0;
+
+ category = &tar->categories[subsys];
+ /* subsystem is not supposed to be logged */
+ if (!category->enabled)
+ continue;
+
+ /* Check the global log level */
+ if (tar->loglevel != 0 && level < tar->loglevel)
+ continue;
+
+ /* Check the category log level */
+ if (tar->loglevel == 0 && category->loglevel != 0 &&
+ level < category->loglevel)
+ continue;
+
+ /* Apply filters here... if that becomes messy we will
+ * need to put filters in a list and each filter will
+ * say stop, continue, output */
+ if ((tar->filter_map & LOG_FILTER_ALL) != 0)
+ output = 1;
+ else if (osmo_log_info->filter_fn)
+ output = osmo_log_info->filter_fn(&log_context,
+ tar);
+
+ if (output) {
+ /* FIXME: copying the va_list is an ugly
+ * workaround against a bug hidden somewhere in
+ * _output. If we do not copy here, the first
+ * call to _output() will corrupt the va_list
+ * contents, and any further _output() calls
+ * with the same va_list will segfault */
+ va_list bp;
+ va_copy(bp, ap);
+ _output(tar, subsys, file, line, cont, format, bp);
+ va_end(bp);
+ }
+ }
+}
+
+void logp(unsigned int subsys, char *file, int line, int cont,
+ const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ _logp(subsys, LOGL_DEBUG, file, line, cont, format, ap);
+ va_end(ap);
+}
+
+void logp2(unsigned int subsys, unsigned int level, char *file, int line, int cont, const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+ _logp(subsys, level, file, line, cont, format, ap);
+ va_end(ap);
+}
+
+void log_add_target(struct log_target *target)
+{
+ llist_add_tail(&target->entry, &target_list);
+}
+
+void log_del_target(struct log_target *target)
+{
+ llist_del(&target->entry);
+}
+
+void log_reset_context(void)
+{
+ memset(&log_context, 0, sizeof(log_context));
+}
+
+int log_set_context(uint8_t ctx_nr, void *value)
+{
+ if (ctx_nr > LOG_MAX_CTX)
+ return -EINVAL;
+
+ log_context.ctx[ctx_nr] = value;
+
+ return 0;
+}
+
+void log_set_all_filter(struct log_target *target, int all)
+{
+ if (all)
+ target->filter_map |= LOG_FILTER_ALL;
+ else
+ target->filter_map &= ~LOG_FILTER_ALL;
+}
+
+void log_set_use_color(struct log_target *target, int use_color)
+{
+ target->use_color = use_color;
+}
+
+void log_set_print_timestamp(struct log_target *target, int print_timestamp)
+{
+ target->print_timestamp = print_timestamp;
+}
+
+void log_set_log_level(struct log_target *target, int log_level)
+{
+ target->loglevel = log_level;
+}
+
+void log_set_category_filter(struct log_target *target, int category,
+ int enable, int level)
+{
+ if (category >= osmo_log_info->num_cat)
+ return;
+ target->categories[category].enabled = !!enable;
+ target->categories[category].loglevel = level;
+}
+
- fprintf(target->tgt_stdout.out, "%s", log);
- fflush(target->tgt_stdout.out);
++static void _file_output(struct log_target *target, const char *log)
+{
- #endif
++ fprintf(target->tgt_file.out, "%s", log);
++ fflush(target->tgt_file.out);
+}
- target->tgt_stdout.out = stderr;
- target->output = _stderr_output;
+
+struct log_target *log_target_create(void)
+{
+ struct log_target *target;
+ unsigned int i;
+
+ target = talloc_zero(tall_log_ctx, struct log_target);
+ if (!target)
+ return NULL;
+
+ INIT_LLIST_HEAD(&target->entry);
+
+ /* initialize the per-category enabled/loglevel from defaults */
+ for (i = 0; i < osmo_log_info->num_cat; i++) {
+ struct log_category *cat = &target->categories[i];
+ cat->enabled = osmo_log_info->cat[i].enabled;
+ cat->loglevel = osmo_log_info->cat[i].loglevel;
+ }
+
+ /* global settings */
+ target->use_color = 1;
+ target->print_timestamp = 0;
+
+ /* global log level */
+ target->loglevel = 0;
+ return target;
+}
+
+struct log_target *log_target_create_stderr(void)
+{
+/* since C89/C99 says stderr is a macro, we can safely do this! */
+#ifdef stderr
+ struct log_target *target;
+
+ target = log_target_create();
+ if (!target)
+ return NULL;
+
++ target->tgt_file.out = stderr;
++ target->output = _file_output;
+ return target;
+#else
+ return NULL;
+#endif /* stderr */
+}
+
++struct log_target *log_target_create_file(const char *fname)
++{
++ struct log_target *target;
++
++ target = log_target_create();
++ if (!target)
++ return NULL;
++
++ target->tgt_file.out = fopen(fname, "a");
++ if (!target->tgt_file.out)
++ return NULL;
++
++ target->output = _file_output;
++
++ target->tgt_file.fname = talloc_strdup(target, fname);
++
++ return target;
++}
++
++void log_target_destroy(struct log_target *target)
++{
++
++ /* just in case, to make sure we don't have any references */
++ log_del_target(target);
++
++ if (target->output == &_file_output) {
++/* since C89/C99 says stderr is a macro, we can safely do this! */
++#ifdef stderr
++ /* don't close stderr */
++ if (target->tgt_file.out != stderr)
++#endif
++ {
++ fclose(target->tgt_file.out);
++ target->tgt_file.out = NULL;
++ }
++ }
++
++ talloc_free(target);
++}
++
++/* close and re-open a log file (for log file rotation) */
++int log_target_file_reopen(struct log_target *target)
++{
++ fclose(target->tgt_file.out);
++
++ target->tgt_file.out = fopen(target->tgt_file.fname, "a");
++ if (!target->tgt_file.out)
++ return -errno;
++
++ /* we assume target->output already to be set */
++
++ return 0;
++}
++
+const char *log_vty_level_string(struct log_info *info)
+{
+ const struct value_string *vs;
+ unsigned int len = 3; /* ()\0 */
+ char *str;
+
+ for (vs = loglevel_strs; vs->value || vs->str; vs++)
+ len += strlen(vs->str) + 1;
+
+ str = talloc_zero_size(NULL, len);
+ if (!str)
+ return NULL;
+
+ str[0] = '(';
+ for (vs = loglevel_strs; vs->value || vs->str; vs++) {
+ strcat(str, vs->str);
+ strcat(str, "|");
+ }
+ str[strlen(str)-1] = ')';
+
+ return str;
+}
+
+const char *log_vty_category_string(struct log_info *info)
+{
+ unsigned int len = 3; /* "()\0" */
+ unsigned int i;
+ char *str;
+
+ for (i = 0; i < info->num_cat; i++)
+ len += strlen(info->cat[i].name) + 1;
+
+ str = talloc_zero_size(NULL, len);
+ if (!str)
+ return NULL;
+
+ str[0] = '(';
+ for (i = 0; i < info->num_cat; i++) {
+ strcat(str, info->cat[i].name+1);
+ strcat(str, "|");
+ }
+ str[strlen(str)-1] = ')';
+
+ return str;
+}
+
+void log_init(const struct log_info *cat)
+{
+ tall_log_ctx = talloc_named_const(NULL, 1, "logging");
+ osmo_log_info = cat;
+}
--- /dev/null
+/* plugin infrastructure */
+
+/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "../config.h"
+
+#if HAVE_DLFCN_H
+
+#include <sys/types.h>
+#include <dirent.h>
+#include <dlfcn.h>
+#include <stdio.h>
+#include <errno.h>
++#include <limits.h>
+
+#include <osmocore/plugin.h>
+
+int plugin_load_all(const char *directory)
+{
+ unsigned int num = 0;
+ char fname[PATH_MAX];
+ DIR *dir;
+ struct dirent *entry;
+
+ dir = opendir(directory);
+ if (!dir)
+ return -errno;
+
+ while ((entry = readdir(dir))) {
+ snprintf(fname, sizeof(fname), "%s/%s", directory,
+ entry->d_name);
+ if (dlopen(fname, RTLD_NOW))
+ num++;
+ }
+
+ closedir(dir);
+
+ return num;
+}
+#else
+int plugin_load_all(const char *directory)
+{
+ return 0;
+}
+#endif /* HAVE_DLFCN_H */
--- /dev/null
--- /dev/null
++/* Process handling support code */
++
++/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
++ * All Rights Reserved
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++ *
++ */
++
++#include <stdio.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <errno.h>
++#include <sys/types.h>
++#include <sys/stat.h>
++
++int osmo_daemonize(void)
++{
++ int rc;
++ pid_t pid, sid;
++
++ /* Check if parent PID == init, in which case we are already a daemon */
++ if (getppid() == 1)
++ return -EEXIST;
++
++ /* Fork from the parent process */
++ pid = fork();
++ if (pid < 0) {
++ /* some error happened */
++ return pid;
++ }
++
++ if (pid > 0) {
++ /* if we have received a positive PID, then we are the parent
++ * and can exit */
++ exit(0);
++ }
++
++ /* FIXME: do we really want this? */
++ umask(0);
++
++ /* Create a new session and set process group ID */
++ sid = setsid();
++ if (sid < 0)
++ return sid;
++
++ /* Change to the /tmp directory, which prevents the CWD from being locked
++ * and unable to remove it */
++ rc = chdir("/tmp");
++ if (rc < 0)
++ return rc;
++
++ /* Redirect stdio to /dev/null */
++/* since C89/C99 says stderr is a macro, we can safely do this! */
++#ifdef stderr
++ freopen("/dev/null", "r", stdin);
++ freopen("/dev/null", "w", stdout);
++ freopen("/dev/null", "w", stderr);
++#endif
++
++ return 0;
++}
--- /dev/null
+/* select filedescriptor handling, taken from:
+ * userspace logging daemon for the iptables ULOG target
+ * of the linux 2.4 netfilter subsystem.
+ *
+ * (C) 2000-2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <fcntl.h>
++#include <stdio.h>
++
+#include <osmocore/select.h>
+#include <osmocore/linuxlist.h>
+#include <osmocore/timer.h>
+
+#include "../config.h"
+
+#ifdef HAVE_SYS_SELECT_H
+
+static int maxfd = 0;
+static LLIST_HEAD(bsc_fds);
+static int unregistered_count;
+
+int bsc_register_fd(struct bsc_fd *fd)
+{
+ int flags;
+
+ /* make FD nonblocking */
+ flags = fcntl(fd->fd, F_GETFL);
+ if (flags < 0)
+ return flags;
+ flags |= O_NONBLOCK;
+ flags = fcntl(fd->fd, F_SETFL, flags);
+ if (flags < 0)
+ return flags;
+
+ /* Register FD */
+ if (fd->fd > maxfd)
+ maxfd = fd->fd;
+
++#ifdef BSC_FD_CHECK
++ struct bsc_fd *entry;
++ llist_for_each_entry(entry, &bsc_fds, list) {
++ if (entry == fd) {
++ fprintf(stderr, "Adding a bsc_fd that is already in the list.\n");
++ return 0;
++ }
++ }
++#endif
++
+ llist_add_tail(&fd->list, &bsc_fds);
+
+ return 0;
+}
+
+void bsc_unregister_fd(struct bsc_fd *fd)
+{
+ unregistered_count++;
+ llist_del(&fd->list);
+}
+
+int bsc_select_main(int polling)
+{
+ struct bsc_fd *ufd, *tmp;
+ fd_set readset, writeset, exceptset;
+ int work = 0, rc;
+ struct timeval no_time = {0, 0};
+
+ FD_ZERO(&readset);
+ FD_ZERO(&writeset);
+ FD_ZERO(&exceptset);
+
+ /* prepare read and write fdsets */
+ llist_for_each_entry(ufd, &bsc_fds, list) {
+ if (ufd->when & BSC_FD_READ)
+ FD_SET(ufd->fd, &readset);
+
+ if (ufd->when & BSC_FD_WRITE)
+ FD_SET(ufd->fd, &writeset);
+
+ if (ufd->when & BSC_FD_EXCEPT)
+ FD_SET(ufd->fd, &exceptset);
+ }
+
+ bsc_timer_check();
+
+ if (!polling)
+ bsc_prepare_timers();
+ rc = select(maxfd+1, &readset, &writeset, &exceptset, polling ? &no_time : bsc_nearest_timer());
+ if (rc < 0)
+ return 0;
+
+ /* fire timers */
+ bsc_update_timers();
+
+ /* call registered callback functions */
+restart:
+ unregistered_count = 0;
+ llist_for_each_entry_safe(ufd, tmp, &bsc_fds, list) {
+ int flags = 0;
+
+ if (FD_ISSET(ufd->fd, &readset)) {
+ flags |= BSC_FD_READ;
+ FD_CLR(ufd->fd, &readset);
+ }
+
+ if (FD_ISSET(ufd->fd, &writeset)) {
+ flags |= BSC_FD_WRITE;
+ FD_CLR(ufd->fd, &writeset);
+ }
+
+ if (FD_ISSET(ufd->fd, &exceptset)) {
+ flags |= BSC_FD_EXCEPT;
+ FD_CLR(ufd->fd, &exceptset);
+ }
+
+ if (flags) {
+ work = 1;
+ ufd->cb(ufd, flags);
+ }
+ /* ugly, ugly hack. If more than one filedescriptors were
+ * unregistered, they might have been consecutive and
+ * llist_for_each_entry_safe() is no longer safe */
+ /* this seems to happen with the last element of the list as well */
+ if (unregistered_count >= 1)
+ goto restart;
+ }
+ return work;
+}
+
+#endif /* _HAVE_SYS_SELECT_H */
--- /dev/null
+# This is _NOT_ the library release version, it's an API version.
+# Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification
+LIBVERSION=0:0:0
+
+INCLUDES = $(all_includes) -I$(top_srcdir)/include
+AM_CFLAGS = -fPIC -Wall
+
+if ENABLE_VTY
+lib_LTLIBRARIES = libosmovty.la
+
+libosmovty_la_SOURCES = buffer.c command.c vty.c vector.c utils.c \
+ telnet_interface.c logging_vty.c
++libosmovty_la_LIBADD = $(top_builddir)/src/libosmocore.la
+endif
--- /dev/null
- /* This assumes all nodes above CONFIG_NODE are childs of CONFIG_NODE */
+/*
+ $Id: command.c,v 1.47 2005/04/25 16:26:42 paul Exp $
+
+ Command interpreter routine for virtual terminal [aka TeletYpe]
+ Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
+
+This file is part of GNU Zebra.
+
+GNU Zebra is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published
+by the Free Software Foundation; either version 2, or (at your
+option) any later version.
+
+GNU Zebra is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Zebra; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include <errno.h>
+#define _XOPEN_SOURCE
+#include <unistd.h>
+#include <assert.h>
+#include <ctype.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+
+#include <osmocom/vty/vector.h>
+#include <osmocom/vty/vty.h>
+#include <osmocom/vty/command.h>
+
+#include <osmocore/talloc.h>
+
+#define CONFIGFILE_MASK 022
+
+void *tall_vty_cmd_ctx;
+
+/* Command vector which includes some level of command lists. Normally
+ each daemon maintains each own cmdvec. */
+vector cmdvec;
+
+/* Host information structure. */
+struct host host;
+
+/* Standard command node structures. */
+struct cmd_node auth_node = {
+ AUTH_NODE,
+ "Password: ",
+};
+
+struct cmd_node view_node = {
+ VIEW_NODE,
+ "%s> ",
+};
+
+struct cmd_node auth_enable_node = {
+ AUTH_ENABLE_NODE,
+ "Password: ",
+};
+
+struct cmd_node enable_node = {
+ ENABLE_NODE,
+ "%s# ",
+};
+
+struct cmd_node config_node = {
+ CONFIG_NODE,
+ "%s(config)# ",
+ 1
+};
+
+/* Default motd string. */
+const char *default_motd = "";
+
+/* This is called from main when a daemon is invoked with -v or --version. */
+void print_version(int print_copyright)
+{
+ printf("%s version %s\n", host.app_info->name, host.app_info->version);
+ if (print_copyright)
+ printf("\n%s\n", host.app_info->copyright);
+}
+
+/* Utility function to concatenate argv argument into a single string
+ with inserting ' ' character between each argument. */
+char *argv_concat(const char **argv, int argc, int shift)
+{
+ int i;
+ size_t len;
+ char *str;
+ char *p;
+
+ len = 0;
+ for (i = shift; i < argc; i++)
+ len += strlen(argv[i]) + 1;
+ if (!len)
+ return NULL;
+ p = str = _talloc_zero(tall_vty_cmd_ctx, len, "arvg_concat");
+ for (i = shift; i < argc; i++) {
+ size_t arglen;
+ memcpy(p, argv[i], (arglen = strlen(argv[i])));
+ p += arglen;
+ *p++ = ' ';
+ }
+ *(p - 1) = '\0';
+ return str;
+}
+
+/* Install top node of command vector. */
+void install_node(struct cmd_node *node, int (*func) (struct vty *))
+{
+ vector_set_index(cmdvec, node->node, node);
+ node->func = func;
+ node->cmd_vector = vector_init(VECTOR_MIN_SIZE);
+}
+
+/* Compare two command's string. Used in sort_node (). */
+static int cmp_node(const void *p, const void *q)
+{
+ struct cmd_element *a = *(struct cmd_element **)p;
+ struct cmd_element *b = *(struct cmd_element **)q;
+
+ return strcmp(a->string, b->string);
+}
+
+static int cmp_desc(const void *p, const void *q)
+{
+ struct desc *a = *(struct desc **)p;
+ struct desc *b = *(struct desc **)q;
+
+ return strcmp(a->cmd, b->cmd);
+}
+
++static int is_config(struct vty *vty)
++{
++ if (vty->node <= CONFIG_NODE)
++ return 0;
++ else if (vty->node > CONFIG_NODE && vty->node < _LAST_OSMOVTY_NODE)
++ return 1;
++ else if (host.app_info->is_config_node)
++ return host.app_info->is_config_node(vty, vty->node);
++ else
++ return vty->node > CONFIG_NODE;
++}
++
+/* Sort each node's command element according to command string. */
+void sort_node()
+{
+ unsigned int i, j;
+ struct cmd_node *cnode;
+ vector descvec;
+ struct cmd_element *cmd_element;
+
+ for (i = 0; i < vector_active(cmdvec); i++)
+ if ((cnode = vector_slot(cmdvec, i)) != NULL) {
+ vector cmd_vector = cnode->cmd_vector;
+ qsort(cmd_vector->index, vector_active(cmd_vector),
+ sizeof(void *), cmp_node);
+
+ for (j = 0; j < vector_active(cmd_vector); j++)
+ if ((cmd_element =
+ vector_slot(cmd_vector, j)) != NULL
+ && vector_active(cmd_element->strvec)) {
+ descvec =
+ vector_slot(cmd_element->strvec,
+ vector_active
+ (cmd_element->strvec) -
+ 1);
+ qsort(descvec->index,
+ vector_active(descvec),
+ sizeof(void *), cmp_desc);
+ }
+ }
+}
+
+/* Breaking up string into each command piece. I assume given
+ character is separated by a space character. Return value is a
+ vector which includes char ** data element. */
+vector cmd_make_strvec(const char *string)
+{
+ const char *cp, *start;
+ char *token;
+ int strlen;
+ vector strvec;
+
+ if (string == NULL)
+ return NULL;
+
+ cp = string;
+
+ /* Skip white spaces. */
+ while (isspace((int)*cp) && *cp != '\0')
+ cp++;
+
+ /* Return if there is only white spaces */
+ if (*cp == '\0')
+ return NULL;
+
+ if (*cp == '!' || *cp == '#')
+ return NULL;
+
+ /* Prepare return vector. */
+ strvec = vector_init(VECTOR_MIN_SIZE);
+
+ /* Copy each command piece and set into vector. */
+ while (1) {
+ start = cp;
+ while (!(isspace((int)*cp) || *cp == '\r' || *cp == '\n') &&
+ *cp != '\0')
+ cp++;
+ strlen = cp - start;
+ token = _talloc_zero(tall_vty_cmd_ctx, strlen + 1, "make_strvec");
+ memcpy(token, start, strlen);
+ *(token + strlen) = '\0';
+ vector_set(strvec, token);
+
+ while ((isspace((int)*cp) || *cp == '\n' || *cp == '\r') &&
+ *cp != '\0')
+ cp++;
+
+ if (*cp == '\0')
+ return strvec;
+ }
+}
+
+/* Free allocated string vector. */
+void cmd_free_strvec(vector v)
+{
+ unsigned int i;
+ char *cp;
+
+ if (!v)
+ return;
+
+ for (i = 0; i < vector_active(v); i++)
+ if ((cp = vector_slot(v, i)) != NULL)
+ talloc_free(cp);
+
+ vector_free(v);
+}
+
+/* Fetch next description. Used in cmd_make_descvec(). */
+static char *cmd_desc_str(const char **string)
+{
+ const char *cp, *start;
+ char *token;
+ int strlen;
+
+ cp = *string;
+
+ if (cp == NULL)
+ return NULL;
+
+ /* Skip white spaces. */
+ while (isspace((int)*cp) && *cp != '\0')
+ cp++;
+
+ /* Return if there is only white spaces */
+ if (*cp == '\0')
+ return NULL;
+
+ start = cp;
+
+ while (!(*cp == '\r' || *cp == '\n') && *cp != '\0')
+ cp++;
+
+ strlen = cp - start;
+ token = _talloc_zero(tall_vty_cmd_ctx, strlen + 1, "cmd_desc_str");
+ memcpy(token, start, strlen);
+ *(token + strlen) = '\0';
+
+ *string = cp;
+
+ return token;
+}
+
+/* New string vector. */
+static vector cmd_make_descvec(const char *string, const char *descstr)
+{
+ int multiple = 0;
+ const char *sp;
+ char *token;
+ int len;
+ const char *cp;
+ const char *dp;
+ vector allvec;
+ vector strvec = NULL;
+ struct desc *desc;
+
+ cp = string;
+ dp = descstr;
+
+ if (cp == NULL)
+ return NULL;
+
+ allvec = vector_init(VECTOR_MIN_SIZE);
+
+ while (1) {
+ while (isspace((int)*cp) && *cp != '\0')
+ cp++;
+
+ if (*cp == '(') {
+ multiple = 1;
+ cp++;
+ }
+ if (*cp == ')') {
+ multiple = 0;
+ cp++;
+ }
+ if (*cp == '|') {
+ if (!multiple) {
+ fprintf(stderr, "Command parse error!: %s\n",
+ string);
+ exit(1);
+ }
+ cp++;
+ }
+
+ while (isspace((int)*cp) && *cp != '\0')
+ cp++;
+
+ if (*cp == '(') {
+ multiple = 1;
+ cp++;
+ }
+
+ if (*cp == '\0')
+ return allvec;
+
+ sp = cp;
+
+ while (!
+ (isspace((int)*cp) || *cp == '\r' || *cp == '\n'
+ || *cp == ')' || *cp == '|') && *cp != '\0')
+ cp++;
+
+ len = cp - sp;
+
+ token = _talloc_zero(tall_vty_cmd_ctx, len + 1, "cmd_make_descvec");
+ memcpy(token, sp, len);
+ *(token + len) = '\0';
+
+ desc = talloc_zero(tall_vty_cmd_ctx, struct desc);
+ desc->cmd = token;
+ desc->str = cmd_desc_str(&dp);
+
+ if (multiple) {
+ if (multiple == 1) {
+ strvec = vector_init(VECTOR_MIN_SIZE);
+ vector_set(allvec, strvec);
+ }
+ multiple++;
+ } else {
+ strvec = vector_init(VECTOR_MIN_SIZE);
+ vector_set(allvec, strvec);
+ }
+ vector_set(strvec, desc);
+ }
+}
+
+/* Count mandantory string vector size. This is to determine inputed
+ command has enough command length. */
+static int cmd_cmdsize(vector strvec)
+{
+ unsigned int i;
+ int size = 0;
+ vector descvec;
+ struct desc *desc;
+
+ for (i = 0; i < vector_active(strvec); i++)
+ if ((descvec = vector_slot(strvec, i)) != NULL) {
+ if ((vector_active(descvec)) == 1
+ && (desc = vector_slot(descvec, 0)) != NULL) {
+ if (desc->cmd == NULL || CMD_OPTION(desc->cmd))
+ return size;
+ else
+ size++;
+ } else
+ size++;
+ }
+ return size;
+}
+
+/* Return prompt character of specified node. */
+const char *cmd_prompt(enum node_type node)
+{
+ struct cmd_node *cnode;
+
+ cnode = vector_slot(cmdvec, node);
+ return cnode->prompt;
+}
+
+/* Install a command into a node. */
+void install_element(enum node_type ntype, struct cmd_element *cmd)
+{
+ struct cmd_node *cnode;
+
+ cnode = vector_slot(cmdvec, ntype);
+
+ if (cnode == NULL) {
+ fprintf(stderr,
+ "Command node %d doesn't exist, please check it\n",
+ ntype);
+ exit(1);
+ }
+
+ vector_set(cnode->cmd_vector, cmd);
+
+ cmd->strvec = cmd_make_descvec(cmd->string, cmd->doc);
+ cmd->cmdsize = cmd_cmdsize(cmd->strvec);
+}
+
+/* Install a command into VIEW and ENABLE node */
+void install_element_ve(struct cmd_element *cmd)
+{
+ install_element(VIEW_NODE, cmd);
+ install_element(ENABLE_NODE, cmd);
+}
+
+#ifdef VTY_CRYPT_PW
+static unsigned char itoa64[] =
+ "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+
+static void to64(char *s, long v, int n)
+{
+ while (--n >= 0) {
+ *s++ = itoa64[v & 0x3f];
+ v >>= 6;
+ }
+}
+
+static char *zencrypt(const char *passwd)
+{
+ char salt[6];
+ struct timeval tv;
+ char *crypt(const char *, const char *);
+
+ gettimeofday(&tv, 0);
+
+ to64(&salt[0], random(), 3);
+ to64(&salt[3], tv.tv_usec, 3);
+ salt[5] = '\0';
+
+ return crypt(passwd, salt);
+}
+#endif
+
+/* This function write configuration of this host. */
+static int config_write_host(struct vty *vty)
+{
+ if (host.name)
+ vty_out(vty, "hostname %s%s", host.name, VTY_NEWLINE);
+
+ if (host.encrypt) {
+ if (host.password_encrypt)
+ vty_out(vty, "password 8 %s%s", host.password_encrypt,
+ VTY_NEWLINE);
+ if (host.enable_encrypt)
+ vty_out(vty, "enable password 8 %s%s",
+ host.enable_encrypt, VTY_NEWLINE);
+ } else {
+ if (host.password)
+ vty_out(vty, "password %s%s", host.password,
+ VTY_NEWLINE);
+ if (host.enable)
+ vty_out(vty, "enable password %s%s", host.enable,
+ VTY_NEWLINE);
+ }
+
+ if (host.advanced)
+ vty_out(vty, "service advanced-vty%s", VTY_NEWLINE);
+
+ if (host.encrypt)
+ vty_out(vty, "service password-encryption%s", VTY_NEWLINE);
+
+ if (host.lines >= 0)
+ vty_out(vty, "service terminal-length %d%s", host.lines,
+ VTY_NEWLINE);
+
+ if (host.motdfile)
+ vty_out(vty, "banner motd file %s%s", host.motdfile,
+ VTY_NEWLINE);
+ else if (!host.motd)
+ vty_out(vty, "no banner motd%s", VTY_NEWLINE);
+
+ return 1;
+}
+
+/* Utility function for getting command vector. */
+static vector cmd_node_vector(vector v, enum node_type ntype)
+{
+ struct cmd_node *cnode = vector_slot(v, ntype);
+ return cnode->cmd_vector;
+}
+
+/* Completion match types. */
+enum match_type {
+ no_match,
+ extend_match,
+ ipv4_prefix_match,
+ ipv4_match,
+ ipv6_prefix_match,
+ ipv6_match,
+ range_match,
+ vararg_match,
+ partly_match,
+ exact_match
+};
+
+static enum match_type cmd_ipv4_match(const char *str)
+{
+ const char *sp;
+ int dots = 0, nums = 0;
+ char buf[4];
+
+ if (str == NULL)
+ return partly_match;
+
+ for (;;) {
+ memset(buf, 0, sizeof(buf));
+ sp = str;
+ while (*str != '\0') {
+ if (*str == '.') {
+ if (dots >= 3)
+ return no_match;
+
+ if (*(str + 1) == '.')
+ return no_match;
+
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ dots++;
+ break;
+ }
+ if (!isdigit((int)*str))
+ return no_match;
+
+ str++;
+ }
+
+ if (str - sp > 3)
+ return no_match;
+
+ strncpy(buf, sp, str - sp);
+ if (atoi(buf) > 255)
+ return no_match;
+
+ nums++;
+
+ if (*str == '\0')
+ break;
+
+ str++;
+ }
+
+ if (nums < 4)
+ return partly_match;
+
+ return exact_match;
+}
+
+static enum match_type cmd_ipv4_prefix_match(const char *str)
+{
+ const char *sp;
+ int dots = 0;
+ char buf[4];
+
+ if (str == NULL)
+ return partly_match;
+
+ for (;;) {
+ memset(buf, 0, sizeof(buf));
+ sp = str;
+ while (*str != '\0' && *str != '/') {
+ if (*str == '.') {
+ if (dots == 3)
+ return no_match;
+
+ if (*(str + 1) == '.' || *(str + 1) == '/')
+ return no_match;
+
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ dots++;
+ break;
+ }
+
+ if (!isdigit((int)*str))
+ return no_match;
+
+ str++;
+ }
+
+ if (str - sp > 3)
+ return no_match;
+
+ strncpy(buf, sp, str - sp);
+ if (atoi(buf) > 255)
+ return no_match;
+
+ if (dots == 3) {
+ if (*str == '/') {
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ str++;
+ break;
+ } else if (*str == '\0')
+ return partly_match;
+ }
+
+ if (*str == '\0')
+ return partly_match;
+
+ str++;
+ }
+
+ sp = str;
+ while (*str != '\0') {
+ if (!isdigit((int)*str))
+ return no_match;
+
+ str++;
+ }
+
+ if (atoi(sp) > 32)
+ return no_match;
+
+ return exact_match;
+}
+
+#define IPV6_ADDR_STR "0123456789abcdefABCDEF:.%"
+#define IPV6_PREFIX_STR "0123456789abcdefABCDEF:.%/"
+#define STATE_START 1
+#define STATE_COLON 2
+#define STATE_DOUBLE 3
+#define STATE_ADDR 4
+#define STATE_DOT 5
+#define STATE_SLASH 6
+#define STATE_MASK 7
+
+#ifdef HAVE_IPV6
+
+static enum match_type cmd_ipv6_match(const char *str)
+{
+ int state = STATE_START;
+ int colons = 0, nums = 0, double_colon = 0;
+ const char *sp = NULL;
+ struct sockaddr_in6 sin6_dummy;
+ int ret;
+
+ if (str == NULL)
+ return partly_match;
+
+ if (strspn(str, IPV6_ADDR_STR) != strlen(str))
+ return no_match;
+
+ /* use inet_pton that has a better support,
+ * for example inet_pton can support the automatic addresses:
+ * ::1.2.3.4
+ */
+ ret = inet_pton(AF_INET6, str, &sin6_dummy.sin6_addr);
+
+ if (ret == 1)
+ return exact_match;
+
+ while (*str != '\0') {
+ switch (state) {
+ case STATE_START:
+ if (*str == ':') {
+ if (*(str + 1) != ':' && *(str + 1) != '\0')
+ return no_match;
+ colons--;
+ state = STATE_COLON;
+ } else {
+ sp = str;
+ state = STATE_ADDR;
+ }
+
+ continue;
+ case STATE_COLON:
+ colons++;
+ if (*(str + 1) == ':')
+ state = STATE_DOUBLE;
+ else {
+ sp = str + 1;
+ state = STATE_ADDR;
+ }
+ break;
+ case STATE_DOUBLE:
+ if (double_colon)
+ return no_match;
+
+ if (*(str + 1) == ':')
+ return no_match;
+ else {
+ if (*(str + 1) != '\0')
+ colons++;
+ sp = str + 1;
+ state = STATE_ADDR;
+ }
+
+ double_colon++;
+ nums++;
+ break;
+ case STATE_ADDR:
+ if (*(str + 1) == ':' || *(str + 1) == '\0') {
+ if (str - sp > 3)
+ return no_match;
+
+ nums++;
+ state = STATE_COLON;
+ }
+ if (*(str + 1) == '.')
+ state = STATE_DOT;
+ break;
+ case STATE_DOT:
+ state = STATE_ADDR;
+ break;
+ default:
+ break;
+ }
+
+ if (nums > 8)
+ return no_match;
+
+ if (colons > 7)
+ return no_match;
+
+ str++;
+ }
+
+#if 0
+ if (nums < 11)
+ return partly_match;
+#endif /* 0 */
+
+ return exact_match;
+}
+
+static enum match_type cmd_ipv6_prefix_match(const char *str)
+{
+ int state = STATE_START;
+ int colons = 0, nums = 0, double_colon = 0;
+ int mask;
+ const char *sp = NULL;
+ char *endptr = NULL;
+
+ if (str == NULL)
+ return partly_match;
+
+ if (strspn(str, IPV6_PREFIX_STR) != strlen(str))
+ return no_match;
+
+ while (*str != '\0' && state != STATE_MASK) {
+ switch (state) {
+ case STATE_START:
+ if (*str == ':') {
+ if (*(str + 1) != ':' && *(str + 1) != '\0')
+ return no_match;
+ colons--;
+ state = STATE_COLON;
+ } else {
+ sp = str;
+ state = STATE_ADDR;
+ }
+
+ continue;
+ case STATE_COLON:
+ colons++;
+ if (*(str + 1) == '/')
+ return no_match;
+ else if (*(str + 1) == ':')
+ state = STATE_DOUBLE;
+ else {
+ sp = str + 1;
+ state = STATE_ADDR;
+ }
+ break;
+ case STATE_DOUBLE:
+ if (double_colon)
+ return no_match;
+
+ if (*(str + 1) == ':')
+ return no_match;
+ else {
+ if (*(str + 1) != '\0' && *(str + 1) != '/')
+ colons++;
+ sp = str + 1;
+
+ if (*(str + 1) == '/')
+ state = STATE_SLASH;
+ else
+ state = STATE_ADDR;
+ }
+
+ double_colon++;
+ nums += 1;
+ break;
+ case STATE_ADDR:
+ if (*(str + 1) == ':' || *(str + 1) == '.'
+ || *(str + 1) == '\0' || *(str + 1) == '/') {
+ if (str - sp > 3)
+ return no_match;
+
+ for (; sp <= str; sp++)
+ if (*sp == '/')
+ return no_match;
+
+ nums++;
+
+ if (*(str + 1) == ':')
+ state = STATE_COLON;
+ else if (*(str + 1) == '.')
+ state = STATE_DOT;
+ else if (*(str + 1) == '/')
+ state = STATE_SLASH;
+ }
+ break;
+ case STATE_DOT:
+ state = STATE_ADDR;
+ break;
+ case STATE_SLASH:
+ if (*(str + 1) == '\0')
+ return partly_match;
+
+ state = STATE_MASK;
+ break;
+ default:
+ break;
+ }
+
+ if (nums > 11)
+ return no_match;
+
+ if (colons > 7)
+ return no_match;
+
+ str++;
+ }
+
+ if (state < STATE_MASK)
+ return partly_match;
+
+ mask = strtol(str, &endptr, 10);
+ if (*endptr != '\0')
+ return no_match;
+
+ if (mask < 0 || mask > 128)
+ return no_match;
+
+/* I don't know why mask < 13 makes command match partly.
+ Forgive me to make this comments. I Want to set static default route
+ because of lack of function to originate default in ospf6d; sorry
+ yasu
+ if (mask < 13)
+ return partly_match;
+*/
+
+ return exact_match;
+}
+
+#endif /* HAVE_IPV6 */
+
+#define DECIMAL_STRLEN_MAX 10
+
+static int cmd_range_match(const char *range, const char *str)
+{
+ char *p;
+ char buf[DECIMAL_STRLEN_MAX + 1];
+ char *endptr = NULL;
+
+ if (str == NULL)
+ return 1;
+
+ if (range[1] == '-') {
+ signed long min = 0, max = 0, val;
+
+ val = strtol(str, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ range += 2;
+ p = strchr(range, '-');
+ if (p == NULL)
+ return 0;
+ if (p - range > DECIMAL_STRLEN_MAX)
+ return 0;
+ strncpy(buf, range, p - range);
+ buf[p - range] = '\0';
+ min = -strtol(buf, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ range = p + 1;
+ p = strchr(range, '>');
+ if (p == NULL)
+ return 0;
+ if (p - range > DECIMAL_STRLEN_MAX)
+ return 0;
+ strncpy(buf, range, p - range);
+ buf[p - range] = '\0';
+ max = strtol(buf, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ if (val < min || val > max)
+ return 0;
+ } else {
+ unsigned long min, max, val;
+
+ val = strtoul(str, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ range++;
+ p = strchr(range, '-');
+ if (p == NULL)
+ return 0;
+ if (p - range > DECIMAL_STRLEN_MAX)
+ return 0;
+ strncpy(buf, range, p - range);
+ buf[p - range] = '\0';
+ min = strtoul(buf, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ range = p + 1;
+ p = strchr(range, '>');
+ if (p == NULL)
+ return 0;
+ if (p - range > DECIMAL_STRLEN_MAX)
+ return 0;
+ strncpy(buf, range, p - range);
+ buf[p - range] = '\0';
+ max = strtoul(buf, &endptr, 10);
+ if (*endptr != '\0')
+ return 0;
+
+ if (val < min || val > max)
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Make completion match and return match type flag. */
+static enum match_type
+cmd_filter_by_completion(char *command, vector v, unsigned int index)
+{
+ unsigned int i;
+ const char *str;
+ struct cmd_element *cmd_element;
+ enum match_type match_type;
+ vector descvec;
+ struct desc *desc;
+
+ match_type = no_match;
+
+ /* If command and cmd_element string does not match set NULL to vector */
+ for (i = 0; i < vector_active(v); i++)
+ if ((cmd_element = vector_slot(v, i)) != NULL) {
+ if (index >= vector_active(cmd_element->strvec))
+ vector_slot(v, i) = NULL;
+ else {
+ unsigned int j;
+ int matched = 0;
+
+ descvec =
+ vector_slot(cmd_element->strvec, index);
+
+ for (j = 0; j < vector_active(descvec); j++)
+ if ((desc = vector_slot(descvec, j))) {
+ str = desc->cmd;
+
+ if (CMD_VARARG(str)) {
+ if (match_type <
+ vararg_match)
+ match_type =
+ vararg_match;
+ matched++;
+ } else if (CMD_RANGE(str)) {
+ if (cmd_range_match
+ (str, command)) {
+ if (match_type <
+ range_match)
+ match_type
+ =
+ range_match;
+
+ matched++;
+ }
+ }
+#ifdef HAVE_IPV6
+ else if (CMD_IPV6(str)) {
+ if (cmd_ipv6_match
+ (command)) {
+ if (match_type <
+ ipv6_match)
+ match_type
+ =
+ ipv6_match;
+
+ matched++;
+ }
+ } else if (CMD_IPV6_PREFIX(str)) {
+ if (cmd_ipv6_prefix_match(command)) {
+ if (match_type <
+ ipv6_prefix_match)
+ match_type
+ =
+ ipv6_prefix_match;
+
+ matched++;
+ }
+ }
+#endif /* HAVE_IPV6 */
+ else if (CMD_IPV4(str)) {
+ if (cmd_ipv4_match
+ (command)) {
+ if (match_type <
+ ipv4_match)
+ match_type
+ =
+ ipv4_match;
+
+ matched++;
+ }
+ } else if (CMD_IPV4_PREFIX(str)) {
+ if (cmd_ipv4_prefix_match(command)) {
+ if (match_type <
+ ipv4_prefix_match)
+ match_type
+ =
+ ipv4_prefix_match;
+ matched++;
+ }
+ } else
+ /* Check is this point's argument optional ? */
+ if (CMD_OPTION(str)
+ ||
+ CMD_VARIABLE(str)) {
+ if (match_type <
+ extend_match)
+ match_type =
+ extend_match;
+ matched++;
+ } else
+ if (strncmp
+ (command, str,
+ strlen(command)) ==
+ 0) {
+ if (strcmp(command, str)
+ == 0)
+ match_type =
+ exact_match;
+ else {
+ if (match_type <
+ partly_match)
+ match_type
+ =
+ partly_match;
+ }
+ matched++;
+ }
+ }
+ if (!matched)
+ vector_slot(v, i) = NULL;
+ }
+ }
+ return match_type;
+}
+
+/* Filter vector by command character with index. */
+static enum match_type
+cmd_filter_by_string(char *command, vector v, unsigned int index)
+{
+ unsigned int i;
+ const char *str;
+ struct cmd_element *cmd_element;
+ enum match_type match_type;
+ vector descvec;
+ struct desc *desc;
+
+ match_type = no_match;
+
+ /* If command and cmd_element string does not match set NULL to vector */
+ for (i = 0; i < vector_active(v); i++)
+ if ((cmd_element = vector_slot(v, i)) != NULL) {
+ /* If given index is bigger than max string vector of command,
+ set NULL */
+ if (index >= vector_active(cmd_element->strvec))
+ vector_slot(v, i) = NULL;
+ else {
+ unsigned int j;
+ int matched = 0;
+
+ descvec =
+ vector_slot(cmd_element->strvec, index);
+
+ for (j = 0; j < vector_active(descvec); j++)
+ if ((desc = vector_slot(descvec, j))) {
+ str = desc->cmd;
+
+ if (CMD_VARARG(str)) {
+ if (match_type <
+ vararg_match)
+ match_type =
+ vararg_match;
+ matched++;
+ } else if (CMD_RANGE(str)) {
+ if (cmd_range_match
+ (str, command)) {
+ if (match_type <
+ range_match)
+ match_type
+ =
+ range_match;
+ matched++;
+ }
+ }
+#ifdef HAVE_IPV6
+ else if (CMD_IPV6(str)) {
+ if (cmd_ipv6_match
+ (command) ==
+ exact_match) {
+ if (match_type <
+ ipv6_match)
+ match_type
+ =
+ ipv6_match;
+ matched++;
+ }
+ } else if (CMD_IPV6_PREFIX(str)) {
+ if (cmd_ipv6_prefix_match(command) == exact_match) {
+ if (match_type <
+ ipv6_prefix_match)
+ match_type
+ =
+ ipv6_prefix_match;
+ matched++;
+ }
+ }
+#endif /* HAVE_IPV6 */
+ else if (CMD_IPV4(str)) {
+ if (cmd_ipv4_match
+ (command) ==
+ exact_match) {
+ if (match_type <
+ ipv4_match)
+ match_type
+ =
+ ipv4_match;
+ matched++;
+ }
+ } else if (CMD_IPV4_PREFIX(str)) {
+ if (cmd_ipv4_prefix_match(command) == exact_match) {
+ if (match_type <
+ ipv4_prefix_match)
+ match_type
+ =
+ ipv4_prefix_match;
+ matched++;
+ }
+ } else if (CMD_OPTION(str)
+ || CMD_VARIABLE(str))
+ {
+ if (match_type <
+ extend_match)
+ match_type =
+ extend_match;
+ matched++;
+ } else {
+ if (strcmp(command, str)
+ == 0) {
+ match_type =
+ exact_match;
+ matched++;
+ }
+ }
+ }
+ if (!matched)
+ vector_slot(v, i) = NULL;
+ }
+ }
+ return match_type;
+}
+
+/* Check ambiguous match */
+static int
+is_cmd_ambiguous(char *command, vector v, int index, enum match_type type)
+{
+ unsigned int i;
+ unsigned int j;
+ const char *str = NULL;
+ struct cmd_element *cmd_element;
+ const char *matched = NULL;
+ vector descvec;
+ struct desc *desc;
+
+ for (i = 0; i < vector_active(v); i++)
+ if ((cmd_element = vector_slot(v, i)) != NULL) {
+ int match = 0;
+
+ descvec = vector_slot(cmd_element->strvec, index);
+
+ for (j = 0; j < vector_active(descvec); j++)
+ if ((desc = vector_slot(descvec, j))) {
+ enum match_type ret;
+
+ str = desc->cmd;
+
+ switch (type) {
+ case exact_match:
+ if (!
+ (CMD_OPTION(str)
+ || CMD_VARIABLE(str))
+&& strcmp(command, str) == 0)
+ match++;
+ break;
+ case partly_match:
+ if (!
+ (CMD_OPTION(str)
+ || CMD_VARIABLE(str))
+&& strncmp(command, str, strlen(command)) == 0) {
+ if (matched
+ && strcmp(matched,
+ str) != 0)
+ return 1; /* There is ambiguous match. */
+ else
+ matched = str;
+ match++;
+ }
+ break;
+ case range_match:
+ if (cmd_range_match
+ (str, command)) {
+ if (matched
+ && strcmp(matched,
+ str) != 0)
+ return 1;
+ else
+ matched = str;
+ match++;
+ }
+ break;
+#ifdef HAVE_IPV6
+ case ipv6_match:
+ if (CMD_IPV6(str))
+ match++;
+ break;
+ case ipv6_prefix_match:
+ if ((ret =
+ cmd_ipv6_prefix_match
+ (command)) != no_match) {
+ if (ret == partly_match)
+ return 2; /* There is incomplete match. */
+
+ match++;
+ }
+ break;
+#endif /* HAVE_IPV6 */
+ case ipv4_match:
+ if (CMD_IPV4(str))
+ match++;
+ break;
+ case ipv4_prefix_match:
+ if ((ret =
+ cmd_ipv4_prefix_match
+ (command)) != no_match) {
+ if (ret == partly_match)
+ return 2; /* There is incomplete match. */
+
+ match++;
+ }
+ break;
+ case extend_match:
+ if (CMD_OPTION(str)
+ || CMD_VARIABLE(str))
+ match++;
+ break;
+ case no_match:
+ default:
+ break;
+ }
+ }
+ if (!match)
+ vector_slot(v, i) = NULL;
+ }
+ return 0;
+}
+
+/* If src matches dst return dst string, otherwise return NULL */
+static const char *cmd_entry_function(const char *src, const char *dst)
+{
+ /* Skip variable arguments. */
+ if (CMD_OPTION(dst) || CMD_VARIABLE(dst) || CMD_VARARG(dst) ||
+ CMD_IPV4(dst) || CMD_IPV4_PREFIX(dst) || CMD_RANGE(dst))
+ return NULL;
+
+ /* In case of 'command \t', given src is NULL string. */
+ if (src == NULL)
+ return dst;
+
+ /* Matched with input string. */
+ if (strncmp(src, dst, strlen(src)) == 0)
+ return dst;
+
+ return NULL;
+}
+
+/* If src matches dst return dst string, otherwise return NULL */
+/* This version will return the dst string always if it is
+ CMD_VARIABLE for '?' key processing */
+static const char *cmd_entry_function_desc(const char *src, const char *dst)
+{
+ if (CMD_VARARG(dst))
+ return dst;
+
+ if (CMD_RANGE(dst)) {
+ if (cmd_range_match(dst, src))
+ return dst;
+ else
+ return NULL;
+ }
+#ifdef HAVE_IPV6
+ if (CMD_IPV6(dst)) {
+ if (cmd_ipv6_match(src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ if (CMD_IPV6_PREFIX(dst)) {
+ if (cmd_ipv6_prefix_match(src))
+ return dst;
+ else
+ return NULL;
+ }
+#endif /* HAVE_IPV6 */
+
+ if (CMD_IPV4(dst)) {
+ if (cmd_ipv4_match(src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ if (CMD_IPV4_PREFIX(dst)) {
+ if (cmd_ipv4_prefix_match(src))
+ return dst;
+ else
+ return NULL;
+ }
+
+ /* Optional or variable commands always match on '?' */
+ if (CMD_OPTION(dst) || CMD_VARIABLE(dst))
+ return dst;
+
+ /* In case of 'command \t', given src is NULL string. */
+ if (src == NULL)
+ return dst;
+
+ if (strncmp(src, dst, strlen(src)) == 0)
+ return dst;
+ else
+ return NULL;
+}
+
+/* Check same string element existence. If it isn't there return
+ 1. */
+static int cmd_unique_string(vector v, const char *str)
+{
+ unsigned int i;
+ char *match;
+
+ for (i = 0; i < vector_active(v); i++)
+ if ((match = vector_slot(v, i)) != NULL)
+ if (strcmp(match, str) == 0)
+ return 0;
+ return 1;
+}
+
+/* Compare string to description vector. If there is same string
+ return 1 else return 0. */
+static int desc_unique_string(vector v, const char *str)
+{
+ unsigned int i;
+ struct desc *desc;
+
+ for (i = 0; i < vector_active(v); i++)
+ if ((desc = vector_slot(v, i)) != NULL)
+ if (strcmp(desc->cmd, str) == 0)
+ return 1;
+ return 0;
+}
+
+static int cmd_try_do_shortcut(enum node_type node, char *first_word)
+{
+ if (first_word != NULL &&
+ node != AUTH_NODE &&
+ node != VIEW_NODE &&
+ node != AUTH_ENABLE_NODE &&
+ node != ENABLE_NODE && 0 == strcmp("do", first_word))
+ return 1;
+ return 0;
+}
+
+/* '?' describe command support. */
+static vector
+cmd_describe_command_real(vector vline, struct vty *vty, int *status)
+{
+ unsigned int i;
+ vector cmd_vector;
+#define INIT_MATCHVEC_SIZE 10
+ vector matchvec;
+ struct cmd_element *cmd_element;
+ unsigned int index;
+ int ret;
+ enum match_type match;
+ char *command;
+ static struct desc desc_cr = { "<cr>", "" };
+
+ /* Set index. */
+ if (vector_active(vline) == 0) {
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ } else
+ index = vector_active(vline) - 1;
+
+ /* Make copy vector of current node's command vector. */
+ cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
+
+ /* Prepare match vector */
+ matchvec = vector_init(INIT_MATCHVEC_SIZE);
+
+ /* Filter commands. */
+ /* Only words precedes current word will be checked in this loop. */
+ for (i = 0; i < index; i++)
+ if ((command = vector_slot(vline, i))) {
+ match =
+ cmd_filter_by_completion(command, cmd_vector, i);
+
+ if (match == vararg_match) {
+ struct cmd_element *cmd_element;
+ vector descvec;
+ unsigned int j, k;
+
+ for (j = 0; j < vector_active(cmd_vector); j++)
+ if ((cmd_element =
+ vector_slot(cmd_vector, j)) != NULL
+ &&
+ (vector_active
+ (cmd_element->strvec))) {
+ descvec =
+ vector_slot(cmd_element->
+ strvec,
+ vector_active
+ (cmd_element->
+ strvec) - 1);
+ for (k = 0;
+ k < vector_active(descvec);
+ k++) {
+ struct desc *desc =
+ vector_slot(descvec,
+ k);
+ vector_set(matchvec,
+ desc);
+ }
+ }
+
+ vector_set(matchvec, &desc_cr);
+ vector_free(cmd_vector);
+
+ return matchvec;
+ }
+
+ if ((ret =
+ is_cmd_ambiguous(command, cmd_vector, i,
+ match)) == 1) {
+ vector_free(cmd_vector);
+ *status = CMD_ERR_AMBIGUOUS;
+ return NULL;
+ } else if (ret == 2) {
+ vector_free(cmd_vector);
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ }
+ }
+
+ /* Prepare match vector */
+ /* matchvec = vector_init (INIT_MATCHVEC_SIZE); */
+
+ /* Make sure that cmd_vector is filtered based on current word */
+ command = vector_slot(vline, index);
+ if (command)
+ match = cmd_filter_by_completion(command, cmd_vector, index);
+
+ /* Make description vector. */
+ for (i = 0; i < vector_active(cmd_vector); i++)
+ if ((cmd_element = vector_slot(cmd_vector, i)) != NULL) {
+ const char *string = NULL;
+ vector strvec = cmd_element->strvec;
+
+ /* if command is NULL, index may be equal to vector_active */
+ if (command && index >= vector_active(strvec))
+ vector_slot(cmd_vector, i) = NULL;
+ else {
+ /* Check if command is completed. */
+ if (command == NULL
+ && index == vector_active(strvec)) {
+ string = "<cr>";
+ if (!desc_unique_string
+ (matchvec, string))
+ vector_set(matchvec, &desc_cr);
+ } else {
+ unsigned int j;
+ vector descvec =
+ vector_slot(strvec, index);
+ struct desc *desc;
+
+ for (j = 0; j < vector_active(descvec);
+ j++)
+ if ((desc =
+ vector_slot(descvec, j))) {
+ string =
+ cmd_entry_function_desc
+ (command,
+ desc->cmd);
+ if (string) {
+ /* Uniqueness check */
+ if (!desc_unique_string(matchvec, string))
+ vector_set
+ (matchvec,
+ desc);
+ }
+ }
+ }
+ }
+ }
+ vector_free(cmd_vector);
+
+ if (vector_slot(matchvec, 0) == NULL) {
+ vector_free(matchvec);
+ *status = CMD_ERR_NO_MATCH;
+ } else
+ *status = CMD_SUCCESS;
+
+ return matchvec;
+}
+
+vector cmd_describe_command(vector vline, struct vty * vty, int *status)
+{
+ vector ret;
+
+ if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) {
+ enum node_type onode;
+ vector shifted_vline;
+ unsigned int index;
+
+ onode = vty->node;
+ vty->node = ENABLE_NODE;
+ /* We can try it on enable node, cos' the vty is authenticated */
+
+ shifted_vline = vector_init(vector_count(vline));
+ /* use memcpy? */
+ for (index = 1; index < vector_active(vline); index++) {
+ vector_set_index(shifted_vline, index - 1,
+ vector_lookup(vline, index));
+ }
+
+ ret = cmd_describe_command_real(shifted_vline, vty, status);
+
+ vector_free(shifted_vline);
+ vty->node = onode;
+ return ret;
+ }
+
+ return cmd_describe_command_real(vline, vty, status);
+}
+
+/* Check LCD of matched command. */
+static int cmd_lcd(char **matched)
+{
+ int i;
+ int j;
+ int lcd = -1;
+ char *s1, *s2;
+ char c1, c2;
+
+ if (matched[0] == NULL || matched[1] == NULL)
+ return 0;
+
+ for (i = 1; matched[i] != NULL; i++) {
+ s1 = matched[i - 1];
+ s2 = matched[i];
+
+ for (j = 0; (c1 = s1[j]) && (c2 = s2[j]); j++)
+ if (c1 != c2)
+ break;
+
+ if (lcd < 0)
+ lcd = j;
+ else {
+ if (lcd > j)
+ lcd = j;
+ }
+ }
+ return lcd;
+}
+
+/* Command line completion support. */
+static char **cmd_complete_command_real(vector vline, struct vty *vty,
+ int *status)
+{
+ unsigned int i;
+ vector cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
+#define INIT_MATCHVEC_SIZE 10
+ vector matchvec;
+ struct cmd_element *cmd_element;
+ unsigned int index;
+ char **match_str;
+ struct desc *desc;
+ vector descvec;
+ char *command;
+ int lcd;
+
+ if (vector_active(vline) == 0) {
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ } else
+ index = vector_active(vline) - 1;
+
+ /* First, filter by preceeding command string */
+ for (i = 0; i < index; i++)
+ if ((command = vector_slot(vline, i))) {
+ enum match_type match;
+ int ret;
+
+ /* First try completion match, if there is exactly match return 1 */
+ match =
+ cmd_filter_by_completion(command, cmd_vector, i);
+
+ /* If there is exact match then filter ambiguous match else check
+ ambiguousness. */
+ if ((ret =
+ is_cmd_ambiguous(command, cmd_vector, i,
+ match)) == 1) {
+ vector_free(cmd_vector);
+ *status = CMD_ERR_AMBIGUOUS;
+ return NULL;
+ }
+ /*
+ else if (ret == 2)
+ {
+ vector_free (cmd_vector);
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ }
+ */
+ }
+
+ /* Prepare match vector. */
+ matchvec = vector_init(INIT_MATCHVEC_SIZE);
+
+ /* Now we got into completion */
+ for (i = 0; i < vector_active(cmd_vector); i++)
+ if ((cmd_element = vector_slot(cmd_vector, i))) {
+ const char *string;
+ vector strvec = cmd_element->strvec;
+
+ /* Check field length */
+ if (index >= vector_active(strvec))
+ vector_slot(cmd_vector, i) = NULL;
+ else {
+ unsigned int j;
+
+ descvec = vector_slot(strvec, index);
+ for (j = 0; j < vector_active(descvec); j++)
+ if ((desc = vector_slot(descvec, j))) {
+ if ((string = cmd_entry_function(vector_slot(vline, index), desc->cmd)))
+ if (cmd_unique_string (matchvec, string))
+ vector_set (matchvec, talloc_strdup(tall_vty_cmd_ctx, string));
+ }
+ }
+ }
+
+ /* We don't need cmd_vector any more. */
+ vector_free(cmd_vector);
+
+ /* No matched command */
+ if (vector_slot(matchvec, 0) == NULL) {
+ vector_free(matchvec);
+
+ /* In case of 'command \t' pattern. Do you need '?' command at
+ the end of the line. */
+ if (vector_slot(vline, index) == '\0')
+ *status = CMD_ERR_NOTHING_TODO;
+ else
+ *status = CMD_ERR_NO_MATCH;
+ return NULL;
+ }
+
+ /* Only one matched */
+ if (vector_slot(matchvec, 1) == NULL) {
+ match_str = (char **)matchvec->index;
+ vector_only_wrapper_free(matchvec);
+ *status = CMD_COMPLETE_FULL_MATCH;
+ return match_str;
+ }
+ /* Make it sure last element is NULL. */
+ vector_set(matchvec, NULL);
+
+ /* Check LCD of matched strings. */
+ if (vector_slot(vline, index) != NULL) {
+ lcd = cmd_lcd((char **)matchvec->index);
+
+ if (lcd) {
+ int len = strlen(vector_slot(vline, index));
+
+ if (len < lcd) {
+ char *lcdstr;
+
+ lcdstr = _talloc_zero(tall_vty_cmd_ctx, lcd + 1,
+ "complete-lcdstr");
+ memcpy(lcdstr, matchvec->index[0], lcd);
+ lcdstr[lcd] = '\0';
+
+ /* match_str = (char **) &lcdstr; */
+
+ /* Free matchvec. */
+ for (i = 0; i < vector_active(matchvec); i++) {
+ if (vector_slot(matchvec, i))
+ talloc_free(vector_slot(matchvec, i));
+ }
+ vector_free(matchvec);
+
+ /* Make new matchvec. */
+ matchvec = vector_init(INIT_MATCHVEC_SIZE);
+ vector_set(matchvec, lcdstr);
+ match_str = (char **)matchvec->index;
+ vector_only_wrapper_free(matchvec);
+
+ *status = CMD_COMPLETE_MATCH;
+ return match_str;
+ }
+ }
+ }
+
+ match_str = (char **)matchvec->index;
+ vector_only_wrapper_free(matchvec);
+ *status = CMD_COMPLETE_LIST_MATCH;
+ return match_str;
+}
+
+char **cmd_complete_command(vector vline, struct vty *vty, int *status)
+{
+ char **ret;
+
+ if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) {
+ enum node_type onode;
+ vector shifted_vline;
+ unsigned int index;
+
+ onode = vty->node;
+ vty->node = ENABLE_NODE;
+ /* We can try it on enable node, cos' the vty is authenticated */
+
+ shifted_vline = vector_init(vector_count(vline));
+ /* use memcpy? */
+ for (index = 1; index < vector_active(vline); index++) {
+ vector_set_index(shifted_vline, index - 1,
+ vector_lookup(vline, index));
+ }
+
+ ret = cmd_complete_command_real(shifted_vline, vty, status);
+
+ vector_free(shifted_vline);
+ vty->node = onode;
+ return ret;
+ }
+
+ return cmd_complete_command_real(vline, vty, status);
+}
+
+/* return parent node */
+/* MUST eventually converge on CONFIG_NODE */
+enum node_type vty_go_parent(struct vty *vty)
+{
+ assert(vty->node > CONFIG_NODE);
+
+ if (host.app_info->go_parent_cb)
+ host.app_info->go_parent_cb(vty);
+ else
+ vty->node = CONFIG_NODE;
+
+ return vty->node;
+}
+
+/* Execute command by argument vline vector. */
+static int
+cmd_execute_command_real(vector vline, struct vty *vty,
+ struct cmd_element **cmd)
+{
+ unsigned int i;
+ unsigned int index;
+ vector cmd_vector;
+ struct cmd_element *cmd_element;
+ struct cmd_element *matched_element;
+ unsigned int matched_count, incomplete_count;
+ int argc;
+ const char *argv[CMD_ARGC_MAX];
+ enum match_type match = 0;
+ int varflag;
+ char *command;
+
+ /* Make copy of command elements. */
+ cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
+
+ for (index = 0; index < vector_active(vline); index++)
+ if ((command = vector_slot(vline, index))) {
+ int ret;
+
+ match =
+ cmd_filter_by_completion(command, cmd_vector,
+ index);
+
+ if (match == vararg_match)
+ break;
+
+ ret =
+ is_cmd_ambiguous(command, cmd_vector, index, match);
+
+ if (ret == 1) {
+ vector_free(cmd_vector);
+ return CMD_ERR_AMBIGUOUS;
+ } else if (ret == 2) {
+ vector_free(cmd_vector);
+ return CMD_ERR_NO_MATCH;
+ }
+ }
+
+ /* Check matched count. */
+ matched_element = NULL;
+ matched_count = 0;
+ incomplete_count = 0;
+
+ for (i = 0; i < vector_active(cmd_vector); i++)
+ if ((cmd_element = vector_slot(cmd_vector, i))) {
+ if (match == vararg_match
+ || index >= cmd_element->cmdsize) {
+ matched_element = cmd_element;
+#if 0
+ printf("DEBUG: %s\n", cmd_element->string);
+#endif
+ matched_count++;
+ } else {
+ incomplete_count++;
+ }
+ }
+
+ /* Finish of using cmd_vector. */
+ vector_free(cmd_vector);
+
+ /* To execute command, matched_count must be 1. */
+ if (matched_count == 0) {
+ if (incomplete_count)
+ return CMD_ERR_INCOMPLETE;
+ else
+ return CMD_ERR_NO_MATCH;
+ }
+
+ if (matched_count > 1)
+ return CMD_ERR_AMBIGUOUS;
+
+ /* Argument treatment */
+ varflag = 0;
+ argc = 0;
+
+ for (i = 0; i < vector_active(vline); i++) {
+ if (varflag)
+ argv[argc++] = vector_slot(vline, i);
+ else {
+ vector descvec =
+ vector_slot(matched_element->strvec, i);
+
+ if (vector_active(descvec) == 1) {
+ struct desc *desc = vector_slot(descvec, 0);
+
+ if (CMD_VARARG(desc->cmd))
+ varflag = 1;
+
+ if (varflag || CMD_VARIABLE(desc->cmd)
+ || CMD_OPTION(desc->cmd))
+ argv[argc++] = vector_slot(vline, i);
+ } else
+ argv[argc++] = vector_slot(vline, i);
+ }
+
+ if (argc >= CMD_ARGC_MAX)
+ return CMD_ERR_EXEED_ARGC_MAX;
+ }
+
+ /* For vtysh execution. */
+ if (cmd)
+ *cmd = matched_element;
+
+ if (matched_element->daemon)
+ return CMD_SUCCESS_DAEMON;
+
+ /* Execute matched command. */
+ return (*matched_element->func) (matched_element, vty, argc, argv);
+}
+
+int
+cmd_execute_command(vector vline, struct vty *vty, struct cmd_element **cmd,
+ int vtysh)
+{
+ int ret, saved_ret, tried = 0;
+ enum node_type onode;
+ void *oindex;
+
+ onode = vty->node;
+ oindex = vty->index;
+
+ if (cmd_try_do_shortcut(vty->node, vector_slot(vline, 0))) {
+ vector shifted_vline;
+ unsigned int index;
+
+ vty->node = ENABLE_NODE;
+ /* We can try it on enable node, cos' the vty is authenticated */
+
+ shifted_vline = vector_init(vector_count(vline));
+ /* use memcpy? */
+ for (index = 1; index < vector_active(vline); index++) {
+ vector_set_index(shifted_vline, index - 1,
+ vector_lookup(vline, index));
+ }
+
+ ret = cmd_execute_command_real(shifted_vline, vty, cmd);
+
+ vector_free(shifted_vline);
+ vty->node = onode;
+ return ret;
+ }
+
+ saved_ret = ret = cmd_execute_command_real(vline, vty, cmd);
+
+ if (vtysh)
+ return saved_ret;
+
- && vty->node > CONFIG_NODE) {
++ /* Go to parent for config nodes to attempt to find the right command */
+ while (ret != CMD_SUCCESS && ret != CMD_WARNING
- && vty->node != CONFIG_NODE) {
++ && is_config(vty)) {
+ vty_go_parent(vty);
+ ret = cmd_execute_command_real(vline, vty, cmd);
+ tried = 1;
+ if (ret == CMD_SUCCESS || ret == CMD_WARNING) {
+ /* succesfull command, leave the node as is */
+ return ret;
+ }
+ }
+ /* no command succeeded, reset the vty to the original node and
+ return the error for this node */
+ if (tried) {
+ vty->node = onode;
+ vty->index = oindex;
+ }
+ return saved_ret;
+}
+
+/* Execute command by argument readline. */
+int
+cmd_execute_command_strict(vector vline, struct vty *vty,
+ struct cmd_element **cmd)
+{
+ unsigned int i;
+ unsigned int index;
+ vector cmd_vector;
+ struct cmd_element *cmd_element;
+ struct cmd_element *matched_element;
+ unsigned int matched_count, incomplete_count;
+ int argc;
+ const char *argv[CMD_ARGC_MAX];
+ int varflag;
+ enum match_type match = 0;
+ char *command;
+
+ /* Make copy of command element */
+ cmd_vector = vector_copy(cmd_node_vector(cmdvec, vty->node));
+
+ for (index = 0; index < vector_active(vline); index++)
+ if ((command = vector_slot(vline, index))) {
+ int ret;
+
+ match = cmd_filter_by_string(vector_slot(vline, index),
+ cmd_vector, index);
+
+ /* If command meets '.VARARG' then finish matching. */
+ if (match == vararg_match)
+ break;
+
+ ret =
+ is_cmd_ambiguous(command, cmd_vector, index, match);
+ if (ret == 1) {
+ vector_free(cmd_vector);
+ return CMD_ERR_AMBIGUOUS;
+ }
+ if (ret == 2) {
+ vector_free(cmd_vector);
+ return CMD_ERR_NO_MATCH;
+ }
+ }
+
+ /* Check matched count. */
+ matched_element = NULL;
+ matched_count = 0;
+ incomplete_count = 0;
+ for (i = 0; i < vector_active(cmd_vector); i++)
+ if (vector_slot(cmd_vector, i) != NULL) {
+ cmd_element = vector_slot(cmd_vector, i);
+
+ if (match == vararg_match
+ || index >= cmd_element->cmdsize) {
+ matched_element = cmd_element;
+ matched_count++;
+ } else
+ incomplete_count++;
+ }
+
+ /* Finish of using cmd_vector. */
+ vector_free(cmd_vector);
+
+ /* To execute command, matched_count must be 1. */
+ if (matched_count == 0) {
+ if (incomplete_count)
+ return CMD_ERR_INCOMPLETE;
+ else
+ return CMD_ERR_NO_MATCH;
+ }
+
+ if (matched_count > 1)
+ return CMD_ERR_AMBIGUOUS;
+
+ /* Argument treatment */
+ varflag = 0;
+ argc = 0;
+
+ for (i = 0; i < vector_active(vline); i++) {
+ if (varflag)
+ argv[argc++] = vector_slot(vline, i);
+ else {
+ vector descvec =
+ vector_slot(matched_element->strvec, i);
+
+ if (vector_active(descvec) == 1) {
+ struct desc *desc = vector_slot(descvec, 0);
+
+ if (CMD_VARARG(desc->cmd))
+ varflag = 1;
+
+ if (varflag || CMD_VARIABLE(desc->cmd)
+ || CMD_OPTION(desc->cmd))
+ argv[argc++] = vector_slot(vline, i);
+ } else
+ argv[argc++] = vector_slot(vline, i);
+ }
+
+ if (argc >= CMD_ARGC_MAX)
+ return CMD_ERR_EXEED_ARGC_MAX;
+ }
+
+ /* For vtysh execution. */
+ if (cmd)
+ *cmd = matched_element;
+
+ if (matched_element->daemon)
+ return CMD_SUCCESS_DAEMON;
+
+ /* Now execute matched command */
+ return (*matched_element->func) (matched_element, vty, argc, argv);
+}
+
+/* Configration make from file. */
+int config_from_file(struct vty *vty, FILE * fp)
+{
+ int ret;
+ vector vline;
+
+ while (fgets(vty->buf, VTY_BUFSIZ, fp)) {
+ vline = cmd_make_strvec(vty->buf);
+
+ /* In case of comment line */
+ if (vline == NULL)
+ continue;
+ /* Execute configuration command : this is strict match */
+ ret = cmd_execute_command_strict(vline, vty, NULL);
+
+ /* Try again with setting node to CONFIG_NODE */
+ while (ret != CMD_SUCCESS && ret != CMD_WARNING
+ && ret != CMD_ERR_NOTHING_TODO
++ && vty->node != CONFIG_NODE && is_config(vty)) {
+ vty_go_parent(vty);
+ ret = cmd_execute_command_strict(vline, vty, NULL);
+ }
+
+ cmd_free_strvec(vline);
+
+ if (ret != CMD_SUCCESS && ret != CMD_WARNING
+ && ret != CMD_ERR_NOTHING_TODO)
+ return ret;
+ }
+ return CMD_SUCCESS;
+}
+
+/* Configration from terminal */
+DEFUN(config_terminal,
+ config_terminal_cmd,
+ "configure terminal",
+ "Configuration from vty interface\n" "Configuration terminal\n")
+{
+ if (vty_config_lock(vty))
+ vty->node = CONFIG_NODE;
+ else {
+ vty_out(vty, "VTY configuration is locked by other VTY%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ return CMD_SUCCESS;
+}
+
+/* Enable command */
+DEFUN(enable, config_enable_cmd, "enable", "Turn on privileged mode command\n")
+{
+ /* If enable password is NULL, change to ENABLE_NODE */
+ if ((host.enable == NULL && host.enable_encrypt == NULL) ||
+ vty->type == VTY_SHELL_SERV)
+ vty->node = ENABLE_NODE;
+ else
+ vty->node = AUTH_ENABLE_NODE;
+
+ return CMD_SUCCESS;
+}
+
+/* Disable command */
+DEFUN(disable,
+ config_disable_cmd, "disable", "Turn off privileged mode command\n")
+{
+ if (vty->node == ENABLE_NODE)
+ vty->node = VIEW_NODE;
+ return CMD_SUCCESS;
+}
+
+/* Down vty node level. */
+gDEFUN(config_exit,
+ config_exit_cmd, "exit", "Exit current mode and down to previous mode\n")
+{
+ switch (vty->node) {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ if (0) //vty_shell (vty))
+ exit(0);
+ else
+ vty->status = VTY_CLOSE;
+ break;
+ case CONFIG_NODE:
+ vty->node = ENABLE_NODE;
+ vty_config_unlock(vty);
+ break;
+ case VTY_NODE:
+ vty->node = CONFIG_NODE;
+ break;
+ default:
+ break;
+ }
+ return CMD_SUCCESS;
+}
+
+/* End of configuration. */
+ gDEFUN(config_end,
+ config_end_cmd, "end", "End current mode and change to enable mode.")
+{
+ switch (vty->node) {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ /* Nothing to do. */
+ break;
+ case CONFIG_NODE:
+ case VTY_NODE:
+ vty_config_unlock(vty);
+ vty->node = ENABLE_NODE;
+ break;
+ default:
+ break;
+ }
+ return CMD_SUCCESS;
+}
+
+/* Show version. */
+DEFUN(show_version,
+ show_version_cmd, "show version", SHOW_STR "Displays program version\n")
+{
+ vty_out(vty, "%s %s (%s).%s", host.app_info->name,
+ host.app_info->version,
+ host.app_info->name ? host.app_info->name : "", VTY_NEWLINE);
+ vty_out(vty, "%s%s", host.app_info->copyright, VTY_NEWLINE);
+
+ return CMD_SUCCESS;
+}
+
+/* Help display function for all node. */
+gDEFUN(config_help,
+ config_help_cmd, "help", "Description of the interactive help system\n")
+{
+ vty_out(vty,
+ "This VTY provides advanced help features. When you need help,%s\
+anytime at the command line please press '?'.%s\
+%s\
+If nothing matches, the help list will be empty and you must backup%s\
+ until entering a '?' shows the available options.%s\
+Two styles of help are provided:%s\
+1. Full help is available when you are ready to enter a%s\
+command argument (e.g. 'show ?') and describes each possible%s\
+argument.%s\
+2. Partial help is provided when an abbreviated argument is entered%s\
+ and you want to know what arguments match the input%s\
+ (e.g. 'show me?'.)%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE,
+ VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+/* Help display function for all node. */
+gDEFUN(config_list, config_list_cmd, "list", "Print command list\n")
+{
+ unsigned int i;
+ struct cmd_node *cnode = vector_slot(cmdvec, vty->node);
+ struct cmd_element *cmd;
+
+ for (i = 0; i < vector_active(cnode->cmd_vector); i++)
+ if ((cmd = vector_slot(cnode->cmd_vector, i)) != NULL
+ && !(cmd->attr == CMD_ATTR_DEPRECATED
+ || cmd->attr == CMD_ATTR_HIDDEN))
+ vty_out(vty, " %s%s", cmd->string, VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+/* Write current configuration into file. */
+DEFUN(config_write_file,
+ config_write_file_cmd,
+ "write file",
+ "Write running configuration to memory, network, or terminal\n"
+ "Write to configuration file\n")
+{
+ unsigned int i;
+ int fd;
+ struct cmd_node *node;
+ char *config_file;
+ char *config_file_tmp = NULL;
+ char *config_file_sav = NULL;
+ struct vty *file_vty;
+
+ /* Check and see if we are operating under vtysh configuration */
+ if (host.config == NULL) {
+ vty_out(vty, "Can't save to configuration file, using vtysh.%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Get filename. */
+ config_file = host.config;
+
+ config_file_sav =
+ _talloc_zero(tall_vty_cmd_ctx,
+ strlen(config_file) + strlen(CONF_BACKUP_EXT) + 1,
+ "config_file_sav");
+ strcpy(config_file_sav, config_file);
+ strcat(config_file_sav, CONF_BACKUP_EXT);
+
+ config_file_tmp = _talloc_zero(tall_vty_cmd_ctx, strlen(config_file) + 8,
+ "config_file_tmp");
+ sprintf(config_file_tmp, "%s.XXXXXX", config_file);
+
+ /* Open file to configuration write. */
+ fd = mkstemp(config_file_tmp);
+ if (fd < 0) {
+ vty_out(vty, "Can't open configuration file %s.%s",
+ config_file_tmp, VTY_NEWLINE);
+ talloc_free(config_file_tmp);
+ talloc_free(config_file_sav);
+ return CMD_WARNING;
+ }
+
+ /* Make vty for configuration file. */
+ file_vty = vty_new();
+ file_vty->fd = fd;
+ file_vty->type = VTY_FILE;
+
+ /* Config file header print. */
+ vty_out(file_vty, "!\n! %s (%s) configuration saved from vty\n!",
+ host.app_info->name, host.app_info->version);
+ //vty_time_print (file_vty, 1);
+ vty_out(file_vty, "!\n");
+
+ for (i = 0; i < vector_active(cmdvec); i++)
+ if ((node = vector_slot(cmdvec, i)) && node->func) {
+ if ((*node->func) (file_vty))
+ vty_out(file_vty, "!\n");
+ }
+ vty_close(file_vty);
+
+ if (unlink(config_file_sav) != 0)
+ if (errno != ENOENT) {
+ vty_out(vty,
+ "Can't unlink backup configuration file %s.%s",
+ config_file_sav, VTY_NEWLINE);
+ talloc_free(config_file_sav);
+ talloc_free(config_file_tmp);
+ unlink(config_file_tmp);
+ return CMD_WARNING;
+ }
+ if (link(config_file, config_file_sav) != 0) {
+ vty_out(vty, "Can't backup old configuration file %s.%s",
+ config_file_sav, VTY_NEWLINE);
+ talloc_free(config_file_sav);
+ talloc_free(config_file_tmp);
+ unlink(config_file_tmp);
+ return CMD_WARNING;
+ }
+ sync();
+ if (unlink(config_file) != 0) {
+ vty_out(vty, "Can't unlink configuration file %s.%s",
+ config_file, VTY_NEWLINE);
+ talloc_free(config_file_sav);
+ talloc_free(config_file_tmp);
+ unlink(config_file_tmp);
+ return CMD_WARNING;
+ }
+ if (link(config_file_tmp, config_file) != 0) {
+ vty_out(vty, "Can't save configuration file %s.%s", config_file,
+ VTY_NEWLINE);
+ talloc_free(config_file_sav);
+ talloc_free(config_file_tmp);
+ unlink(config_file_tmp);
+ return CMD_WARNING;
+ }
+ unlink(config_file_tmp);
+ sync();
+
+ talloc_free(config_file_sav);
+ talloc_free(config_file_tmp);
+
+ if (chmod(config_file, 0666 & ~CONFIGFILE_MASK) != 0) {
+ vty_out(vty, "Can't chmod configuration file %s: %s (%d).%s",
+ config_file, strerror(errno), errno, VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ vty_out(vty, "Configuration saved to %s%s", config_file, VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+ALIAS(config_write_file,
+ config_write_cmd,
+ "write", "Write running configuration to memory, network, or terminal\n")
+
+ ALIAS(config_write_file,
+ config_write_memory_cmd,
+ "write memory",
+ "Write running configuration to memory, network, or terminal\n"
+ "Write configuration to the file (same as write file)\n")
+
+ ALIAS(config_write_file,
+ copy_runningconfig_startupconfig_cmd,
+ "copy running-config startup-config",
+ "Copy configuration\n"
+ "Copy running config to... \n"
+ "Copy running config to startup config (same as write file)\n")
+
+/* Write current configuration into the terminal. */
+ DEFUN(config_write_terminal,
+ config_write_terminal_cmd,
+ "write terminal",
+ "Write running configuration to memory, network, or terminal\n"
+ "Write to terminal\n")
+{
+ unsigned int i;
+ struct cmd_node *node;
+
+ if (vty->type == VTY_SHELL_SERV) {
+ for (i = 0; i < vector_active(cmdvec); i++)
+ if ((node = vector_slot(cmdvec, i)) && node->func
+ && node->vtysh) {
+ if ((*node->func) (vty))
+ vty_out(vty, "!%s", VTY_NEWLINE);
+ }
+ } else {
+ vty_out(vty, "%sCurrent configuration:%s", VTY_NEWLINE,
+ VTY_NEWLINE);
+ vty_out(vty, "!%s", VTY_NEWLINE);
+
+ for (i = 0; i < vector_active(cmdvec); i++)
+ if ((node = vector_slot(cmdvec, i)) && node->func) {
+ if ((*node->func) (vty))
+ vty_out(vty, "!%s", VTY_NEWLINE);
+ }
+ vty_out(vty, "end%s", VTY_NEWLINE);
+ }
+ return CMD_SUCCESS;
+}
+
+/* Write current configuration into the terminal. */
+ALIAS(config_write_terminal,
+ show_running_config_cmd,
+ "show running-config", SHOW_STR "running configuration\n")
+
+/* Write startup configuration into the terminal. */
+ DEFUN(show_startup_config,
+ show_startup_config_cmd,
+ "show startup-config", SHOW_STR "Contentes of startup configuration\n")
+{
+ char buf[BUFSIZ];
+ FILE *confp;
+
+ confp = fopen(host.config, "r");
+ if (confp == NULL) {
+ vty_out(vty, "Can't open configuration file [%s]%s",
+ host.config, VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ while (fgets(buf, BUFSIZ, confp)) {
+ char *cp = buf;
+
+ while (*cp != '\r' && *cp != '\n' && *cp != '\0')
+ cp++;
+ *cp = '\0';
+
+ vty_out(vty, "%s%s", buf, VTY_NEWLINE);
+ }
+
+ fclose(confp);
+
+ return CMD_SUCCESS;
+}
+
+/* Hostname configuration */
+DEFUN(config_hostname,
+ hostname_cmd,
+ "hostname WORD",
+ "Set system's network name\n" "This system's network name\n")
+{
+ if (!isalpha((int)*argv[0])) {
+ vty_out(vty, "Please specify string starting with alphabet%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (host.name)
+ talloc_free(host.name);
+
+ host.name = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_no_hostname,
+ no_hostname_cmd,
+ "no hostname [HOSTNAME]",
+ NO_STR "Reset system's network name\n" "Host name of this router\n")
+{
+ if (host.name)
+ talloc_free(host.name);
+ host.name = NULL;
+ return CMD_SUCCESS;
+}
+
+/* VTY interface password set. */
+DEFUN(config_password, password_cmd,
+ "password (8|) WORD",
+ "Assign the terminal connection password\n"
+ "Specifies a HIDDEN password will follow\n"
+ "dummy string \n" "The HIDDEN line password string\n")
+{
+ /* Argument check. */
+ if (argc == 0) {
+ vty_out(vty, "Please specify password.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (argc == 2) {
+ if (*argv[0] == '8') {
+ if (host.password)
+ talloc_free(host.password);
+ host.password = NULL;
+ if (host.password_encrypt)
+ talloc_free(host.password_encrypt);
+ host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, argv[1]);
+ return CMD_SUCCESS;
+ } else {
+ vty_out(vty, "Unknown encryption type.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ }
+
+ if (!isalnum((int)*argv[0])) {
+ vty_out(vty,
+ "Please specify string starting with alphanumeric%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (host.password)
+ talloc_free(host.password);
+ host.password = NULL;
+
+#ifdef VTY_CRYPT_PW
+ if (host.encrypt) {
+ if (host.password_encrypt)
+ talloc_free(host.password_encrypt);
+ host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(argv[0]));
+ } else
+#endif
+ host.password = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+ALIAS(config_password, password_text_cmd,
+ "password LINE",
+ "Assign the terminal connection password\n"
+ "The UNENCRYPTED (cleartext) line password\n")
+
+/* VTY enable password set. */
+ DEFUN(config_enable_password, enable_password_cmd,
+ "enable password (8|) WORD",
+ "Modify enable password parameters\n"
+ "Assign the privileged level password\n"
+ "Specifies a HIDDEN password will follow\n"
+ "dummy string \n" "The HIDDEN 'enable' password string\n")
+{
+ /* Argument check. */
+ if (argc == 0) {
+ vty_out(vty, "Please specify password.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* Crypt type is specified. */
+ if (argc == 2) {
+ if (*argv[0] == '8') {
+ if (host.enable)
+ talloc_free(host.enable);
+ host.enable = NULL;
+
+ if (host.enable_encrypt)
+ talloc_free(host.enable_encrypt);
+ host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, argv[1]);
+
+ return CMD_SUCCESS;
+ } else {
+ vty_out(vty, "Unknown encryption type.%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ }
+
+ if (!isalnum((int)*argv[0])) {
+ vty_out(vty,
+ "Please specify string starting with alphanumeric%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (host.enable)
+ talloc_free(host.enable);
+ host.enable = NULL;
+
+ /* Plain password input. */
+#ifdef VTY_CRYPT_PW
+ if (host.encrypt) {
+ if (host.enable_encrypt)
+ talloc_free(host.enable_encrypt);
+ host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(argv[0]));
+ } else
+#endif
+ host.enable = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+ALIAS(config_enable_password,
+ enable_password_text_cmd,
+ "enable password LINE",
+ "Modify enable password parameters\n"
+ "Assign the privileged level password\n"
+ "The UNENCRYPTED (cleartext) 'enable' password\n")
+
+/* VTY enable password delete. */
+ DEFUN(no_config_enable_password, no_enable_password_cmd,
+ "no enable password",
+ NO_STR
+ "Modify enable password parameters\n"
+ "Assign the privileged level password\n")
+{
+ if (host.enable)
+ talloc_free(host.enable);
+ host.enable = NULL;
+
+ if (host.enable_encrypt)
+ talloc_free(host.enable_encrypt);
+ host.enable_encrypt = NULL;
+
+ return CMD_SUCCESS;
+}
+
+#ifdef VTY_CRYPT_PW
+DEFUN(service_password_encrypt,
+ service_password_encrypt_cmd,
+ "service password-encryption",
+ "Set up miscellaneous service\n" "Enable encrypted passwords\n")
+{
+ if (host.encrypt)
+ return CMD_SUCCESS;
+
+ host.encrypt = 1;
+
+ if (host.password) {
+ if (host.password_encrypt)
+ talloc_free(host.password_encrypt);
+ host.password_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(host.password));
+ }
+ if (host.enable) {
+ if (host.enable_encrypt)
+ talloc_free(host.enable_encrypt);
+ host.enable_encrypt = talloc_strdup(tall_vty_cmd_ctx, zencrypt(host.enable));
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_service_password_encrypt,
+ no_service_password_encrypt_cmd,
+ "no service password-encryption",
+ NO_STR "Set up miscellaneous service\n" "Enable encrypted passwords\n")
+{
+ if (!host.encrypt)
+ return CMD_SUCCESS;
+
+ host.encrypt = 0;
+
+ if (host.password_encrypt)
+ talloc_free(host.password_encrypt);
+ host.password_encrypt = NULL;
+
+ if (host.enable_encrypt)
+ talloc_free(host.enable_encrypt);
+ host.enable_encrypt = NULL;
+
+ return CMD_SUCCESS;
+}
+#endif
+
+DEFUN(config_terminal_length, config_terminal_length_cmd,
+ "terminal length <0-512>",
+ "Set terminal line parameters\n"
+ "Set number of lines on a screen\n"
+ "Number of lines on screen (0 for no pausing)\n")
+{
+ int lines;
+ char *endptr = NULL;
+
+ lines = strtol(argv[0], &endptr, 10);
+ if (lines < 0 || lines > 512 || *endptr != '\0') {
+ vty_out(vty, "length is malformed%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ vty->lines = lines;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_terminal_no_length, config_terminal_no_length_cmd,
+ "terminal no length",
+ "Set terminal line parameters\n"
+ NO_STR "Set number of lines on a screen\n")
+{
+ vty->lines = -1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(service_terminal_length, service_terminal_length_cmd,
+ "service terminal-length <0-512>",
+ "Set up miscellaneous service\n"
+ "System wide terminal length configuration\n"
+ "Number of lines of VTY (0 means no line control)\n")
+{
+ int lines;
+ char *endptr = NULL;
+
+ lines = strtol(argv[0], &endptr, 10);
+ if (lines < 0 || lines > 512 || *endptr != '\0') {
+ vty_out(vty, "length is malformed%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ host.lines = lines;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_service_terminal_length, no_service_terminal_length_cmd,
+ "no service terminal-length [<0-512>]",
+ NO_STR
+ "Set up miscellaneous service\n"
+ "System wide terminal length configuration\n"
+ "Number of lines of VTY (0 means no line control)\n")
+{
+ host.lines = -1;
+ return CMD_SUCCESS;
+}
+
+DEFUN_HIDDEN(do_echo,
+ echo_cmd,
+ "echo .MESSAGE",
+ "Echo a message back to the vty\n" "The message to echo\n")
+{
+ char *message;
+
+ vty_out(vty, "%s%s",
+ ((message =
+ argv_concat(argv, argc, 0)) ? message : ""), VTY_NEWLINE);
+ if (message)
+ talloc_free(message);
+ return CMD_SUCCESS;
+}
+
+#if 0
+DEFUN(config_logmsg,
+ config_logmsg_cmd,
+ "logmsg " LOG_LEVELS " .MESSAGE",
+ "Send a message to enabled logging destinations\n"
+ LOG_LEVEL_DESC "The message to send\n")
+{
+ int level;
+ char *message;
+
+ if ((level = level_match(argv[0])) == ZLOG_DISABLED)
+ return CMD_ERR_NO_MATCH;
+
+ zlog(NULL, level,
+ ((message = argv_concat(argv, argc, 1)) ? message : ""));
+ if (message)
+ talloc_free(message);
+ return CMD_SUCCESS;
+}
+
+DEFUN(show_logging,
+ show_logging_cmd,
+ "show logging", SHOW_STR "Show current logging configuration\n")
+{
+ struct zlog *zl = zlog_default;
+
+ vty_out(vty, "Syslog logging: ");
+ if (zl->maxlvl[ZLOG_DEST_SYSLOG] == ZLOG_DISABLED)
+ vty_out(vty, "disabled");
+ else
+ vty_out(vty, "level %s, facility %s, ident %s",
+ zlog_priority[zl->maxlvl[ZLOG_DEST_SYSLOG]],
+ facility_name(zl->facility), zl->ident);
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ vty_out(vty, "Stdout logging: ");
+ if (zl->maxlvl[ZLOG_DEST_STDOUT] == ZLOG_DISABLED)
+ vty_out(vty, "disabled");
+ else
+ vty_out(vty, "level %s",
+ zlog_priority[zl->maxlvl[ZLOG_DEST_STDOUT]]);
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ vty_out(vty, "Monitor logging: ");
+ if (zl->maxlvl[ZLOG_DEST_MONITOR] == ZLOG_DISABLED)
+ vty_out(vty, "disabled");
+ else
+ vty_out(vty, "level %s",
+ zlog_priority[zl->maxlvl[ZLOG_DEST_MONITOR]]);
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ vty_out(vty, "File logging: ");
+ if ((zl->maxlvl[ZLOG_DEST_FILE] == ZLOG_DISABLED) || !zl->fp)
+ vty_out(vty, "disabled");
+ else
+ vty_out(vty, "level %s, filename %s",
+ zlog_priority[zl->maxlvl[ZLOG_DEST_FILE]],
+ zl->filename);
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ vty_out(vty, "Protocol name: %s%s",
+ zlog_proto_names[zl->protocol], VTY_NEWLINE);
+ vty_out(vty, "Record priority: %s%s",
+ (zl->record_priority ? "enabled" : "disabled"), VTY_NEWLINE);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_log_stdout,
+ config_log_stdout_cmd,
+ "log stdout", "Logging control\n" "Set stdout logging level\n")
+{
+ zlog_set_level(NULL, ZLOG_DEST_STDOUT, zlog_default->default_lvl);
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_log_stdout_level,
+ config_log_stdout_level_cmd,
+ "log stdout " LOG_LEVELS,
+ "Logging control\n" "Set stdout logging level\n" LOG_LEVEL_DESC)
+{
+ int level;
+
+ if ((level = level_match(argv[0])) == ZLOG_DISABLED)
+ return CMD_ERR_NO_MATCH;
+ zlog_set_level(NULL, ZLOG_DEST_STDOUT, level);
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_config_log_stdout,
+ no_config_log_stdout_cmd,
+ "no log stdout [LEVEL]",
+ NO_STR "Logging control\n" "Cancel logging to stdout\n" "Logging level\n")
+{
+ zlog_set_level(NULL, ZLOG_DEST_STDOUT, ZLOG_DISABLED);
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_log_monitor,
+ config_log_monitor_cmd,
+ "log monitor",
+ "Logging control\n" "Set terminal line (monitor) logging level\n")
+{
+ zlog_set_level(NULL, ZLOG_DEST_MONITOR, zlog_default->default_lvl);
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_log_monitor_level,
+ config_log_monitor_level_cmd,
+ "log monitor " LOG_LEVELS,
+ "Logging control\n"
+ "Set terminal line (monitor) logging level\n" LOG_LEVEL_DESC)
+{
+ int level;
+
+ if ((level = level_match(argv[0])) == ZLOG_DISABLED)
+ return CMD_ERR_NO_MATCH;
+ zlog_set_level(NULL, ZLOG_DEST_MONITOR, level);
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_config_log_monitor,
+ no_config_log_monitor_cmd,
+ "no log monitor [LEVEL]",
+ NO_STR
+ "Logging control\n"
+ "Disable terminal line (monitor) logging\n" "Logging level\n")
+{
+ zlog_set_level(NULL, ZLOG_DEST_MONITOR, ZLOG_DISABLED);
+ return CMD_SUCCESS;
+}
+
+static int set_log_file(struct vty *vty, const char *fname, int loglevel)
+{
+ int ret;
+ char *p = NULL;
+ const char *fullpath;
+
+ /* Path detection. */
+ if (!IS_DIRECTORY_SEP(*fname)) {
+ char cwd[MAXPATHLEN + 1];
+ cwd[MAXPATHLEN] = '\0';
+
+ if (getcwd(cwd, MAXPATHLEN) == NULL) {
+ zlog_err("config_log_file: Unable to alloc mem!");
+ return CMD_WARNING;
+ }
+
+ if ((p = _talloc_zero(tall_vcmd_ctx,
+ strlen(cwd) + strlen(fname) + 2),
+ "set_log_file")
+ == NULL) {
+ zlog_err("config_log_file: Unable to alloc mem!");
+ return CMD_WARNING;
+ }
+ sprintf(p, "%s/%s", cwd, fname);
+ fullpath = p;
+ } else
+ fullpath = fname;
+
+ ret = zlog_set_file(NULL, fullpath, loglevel);
+
+ if (p)
+ talloc_free(p);
+
+ if (!ret) {
+ vty_out(vty, "can't open logfile %s\n", fname);
+ return CMD_WARNING;
+ }
+
+ if (host.logfile)
+ talloc_free(host.logfile);
+
+ host.logfile = talloc_strdup(tall_vty_cmd_ctx, fname);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_log_file,
+ config_log_file_cmd,
+ "log file FILENAME",
+ "Logging control\n" "Logging to file\n" "Logging filename\n")
+{
+ return set_log_file(vty, argv[0], zlog_default->default_lvl);
+}
+
+DEFUN(config_log_file_level,
+ config_log_file_level_cmd,
+ "log file FILENAME " LOG_LEVELS,
+ "Logging control\n"
+ "Logging to file\n" "Logging filename\n" LOG_LEVEL_DESC)
+{
+ int level;
+
+ if ((level = level_match(argv[1])) == ZLOG_DISABLED)
+ return CMD_ERR_NO_MATCH;
+ return set_log_file(vty, argv[0], level);
+}
+
+DEFUN(no_config_log_file,
+ no_config_log_file_cmd,
+ "no log file [FILENAME]",
+ NO_STR
+ "Logging control\n" "Cancel logging to file\n" "Logging file name\n")
+{
+ zlog_reset_file(NULL);
+
+ if (host.logfile)
+ talloc_free(host.logfile);
+
+ host.logfile = NULL;
+
+ return CMD_SUCCESS;
+}
+
+ALIAS(no_config_log_file,
+ no_config_log_file_level_cmd,
+ "no log file FILENAME LEVEL",
+ NO_STR
+ "Logging control\n"
+ "Cancel logging to file\n" "Logging file name\n" "Logging level\n")
+
+ DEFUN(config_log_syslog,
+ config_log_syslog_cmd,
+ "log syslog", "Logging control\n" "Set syslog logging level\n")
+{
+ zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_log_syslog_level,
+ config_log_syslog_level_cmd,
+ "log syslog " LOG_LEVELS,
+ "Logging control\n" "Set syslog logging level\n" LOG_LEVEL_DESC)
+{
+ int level;
+
+ if ((level = level_match(argv[0])) == ZLOG_DISABLED)
+ return CMD_ERR_NO_MATCH;
+ zlog_set_level(NULL, ZLOG_DEST_SYSLOG, level);
+ return CMD_SUCCESS;
+}
+
+DEFUN_DEPRECATED(config_log_syslog_facility,
+ config_log_syslog_facility_cmd,
+ "log syslog facility " LOG_FACILITIES,
+ "Logging control\n"
+ "Logging goes to syslog\n"
+ "(Deprecated) Facility parameter for syslog messages\n"
+ LOG_FACILITY_DESC)
+{
+ int facility;
+
+ if ((facility = facility_match(argv[0])) < 0)
+ return CMD_ERR_NO_MATCH;
+
+ zlog_set_level(NULL, ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
+ zlog_default->facility = facility;
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_config_log_syslog,
+ no_config_log_syslog_cmd,
+ "no log syslog [LEVEL]",
+ NO_STR "Logging control\n" "Cancel logging to syslog\n" "Logging level\n")
+{
+ zlog_set_level(NULL, ZLOG_DEST_SYSLOG, ZLOG_DISABLED);
+ return CMD_SUCCESS;
+}
+
+ALIAS(no_config_log_syslog,
+ no_config_log_syslog_facility_cmd,
+ "no log syslog facility " LOG_FACILITIES,
+ NO_STR
+ "Logging control\n"
+ "Logging goes to syslog\n"
+ "Facility parameter for syslog messages\n" LOG_FACILITY_DESC)
+
+ DEFUN(config_log_facility,
+ config_log_facility_cmd,
+ "log facility " LOG_FACILITIES,
+ "Logging control\n"
+ "Facility parameter for syslog messages\n" LOG_FACILITY_DESC)
+{
+ int facility;
+
+ if ((facility = facility_match(argv[0])) < 0)
+ return CMD_ERR_NO_MATCH;
+ zlog_default->facility = facility;
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_config_log_facility,
+ no_config_log_facility_cmd,
+ "no log facility [FACILITY]",
+ NO_STR
+ "Logging control\n"
+ "Reset syslog facility to default (daemon)\n" "Syslog facility\n")
+{
+ zlog_default->facility = LOG_DAEMON;
+ return CMD_SUCCESS;
+}
+
+DEFUN_DEPRECATED(config_log_trap,
+ config_log_trap_cmd,
+ "log trap " LOG_LEVELS,
+ "Logging control\n"
+ "(Deprecated) Set logging level and default for all destinations\n"
+ LOG_LEVEL_DESC)
+{
+ int new_level;
+ int i;
+
+ if ((new_level = level_match(argv[0])) == ZLOG_DISABLED)
+ return CMD_ERR_NO_MATCH;
+
+ zlog_default->default_lvl = new_level;
+ for (i = 0; i < ZLOG_NUM_DESTS; i++)
+ if (zlog_default->maxlvl[i] != ZLOG_DISABLED)
+ zlog_default->maxlvl[i] = new_level;
+ return CMD_SUCCESS;
+}
+
+DEFUN_DEPRECATED(no_config_log_trap,
+ no_config_log_trap_cmd,
+ "no log trap [LEVEL]",
+ NO_STR
+ "Logging control\n"
+ "Permit all logging information\n" "Logging level\n")
+{
+ zlog_default->default_lvl = LOG_DEBUG;
+ return CMD_SUCCESS;
+}
+
+DEFUN(config_log_record_priority,
+ config_log_record_priority_cmd,
+ "log record-priority",
+ "Logging control\n"
+ "Log the priority of the message within the message\n")
+{
+ zlog_default->record_priority = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_config_log_record_priority,
+ no_config_log_record_priority_cmd,
+ "no log record-priority",
+ NO_STR
+ "Logging control\n"
+ "Do not log the priority of the message within the message\n")
+{
+ zlog_default->record_priority = 0;
+ return CMD_SUCCESS;
+}
+#endif
+
+DEFUN(banner_motd_file,
+ banner_motd_file_cmd,
+ "banner motd file [FILE]",
+ "Set banner\n" "Banner for motd\n" "Banner from a file\n" "Filename\n")
+{
+ if (host.motdfile)
+ talloc_free(host.motdfile);
+ host.motdfile = talloc_strdup(tall_vty_cmd_ctx, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(banner_motd_default,
+ banner_motd_default_cmd,
+ "banner motd default",
+ "Set banner string\n" "Strings for motd\n" "Default string\n")
+{
+ host.motd = default_motd;
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_banner_motd,
+ no_banner_motd_cmd,
+ "no banner motd", NO_STR "Set banner string\n" "Strings for motd\n")
+{
+ host.motd = NULL;
+ if (host.motdfile)
+ talloc_free(host.motdfile);
+ host.motdfile = NULL;
+ return CMD_SUCCESS;
+}
+
+/* Set config filename. Called from vty.c */
+void host_config_set(const char *filename)
+{
+ host.config = talloc_strdup(tall_vty_cmd_ctx, filename);
+}
+
+void install_default(enum node_type node)
+{
+ install_element(node, &config_help_cmd);
+ install_element(node, &config_list_cmd);
+
+ install_element(node, &config_write_terminal_cmd);
+ install_element(node, &config_write_file_cmd);
+ install_element(node, &config_write_memory_cmd);
+ install_element(node, &config_write_cmd);
+ install_element(node, &show_running_config_cmd);
+}
+
+/* Initialize command interface. Install basic nodes and commands. */
+void cmd_init(int terminal)
+{
+ /* Allocate initial top vector of commands. */
+ cmdvec = vector_init(VECTOR_MIN_SIZE);
+
+ /* Default host value settings. */
+ host.name = NULL;
+ host.password = NULL;
+ host.enable = NULL;
+ host.logfile = NULL;
+ host.config = NULL;
+ host.lines = -1;
+ host.motd = default_motd;
+ host.motdfile = NULL;
+
+ /* Install top nodes. */
+ install_node(&view_node, NULL);
+ install_node(&enable_node, NULL);
+ install_node(&auth_node, NULL);
+ install_node(&auth_enable_node, NULL);
+ install_node(&config_node, config_write_host);
+
+ /* Each node's basic commands. */
+ install_element(VIEW_NODE, &show_version_cmd);
+ if (terminal) {
+ install_element(VIEW_NODE, &config_list_cmd);
+ install_element(VIEW_NODE, &config_exit_cmd);
+ install_element(VIEW_NODE, &config_help_cmd);
+ install_element(VIEW_NODE, &config_enable_cmd);
+ install_element(VIEW_NODE, &config_terminal_length_cmd);
+ install_element(VIEW_NODE, &config_terminal_no_length_cmd);
+ install_element(VIEW_NODE, &echo_cmd);
+ }
+
+ if (terminal) {
+ install_element(ENABLE_NODE, &config_exit_cmd);
+ install_default(ENABLE_NODE);
+ install_element(ENABLE_NODE, &config_disable_cmd);
+ install_element(ENABLE_NODE, &config_terminal_cmd);
+ install_element (ENABLE_NODE, ©_runningconfig_startupconfig_cmd);
+ }
+ install_element (ENABLE_NODE, &show_startup_config_cmd);
+ install_element(ENABLE_NODE, &show_version_cmd);
+
+ if (terminal) {
+ install_element(ENABLE_NODE, &config_terminal_length_cmd);
+ install_element(ENABLE_NODE, &config_terminal_no_length_cmd);
+ install_element(ENABLE_NODE, &echo_cmd);
+
+ install_default(CONFIG_NODE);
+ install_element(CONFIG_NODE, &config_exit_cmd);
+ }
+
+ install_element(CONFIG_NODE, &hostname_cmd);
+ install_element(CONFIG_NODE, &no_hostname_cmd);
+
+ if (terminal) {
+ install_element(CONFIG_NODE, &password_cmd);
+ install_element(CONFIG_NODE, &password_text_cmd);
+ install_element(CONFIG_NODE, &enable_password_cmd);
+ install_element(CONFIG_NODE, &enable_password_text_cmd);
+ install_element(CONFIG_NODE, &no_enable_password_cmd);
+
+#ifdef VTY_CRYPT_PW
+ install_element(CONFIG_NODE, &service_password_encrypt_cmd);
+ install_element(CONFIG_NODE, &no_service_password_encrypt_cmd);
+#endif
+ install_element(CONFIG_NODE, &banner_motd_default_cmd);
+ install_element(CONFIG_NODE, &banner_motd_file_cmd);
+ install_element(CONFIG_NODE, &no_banner_motd_cmd);
+ install_element(CONFIG_NODE, &service_terminal_length_cmd);
+ install_element(CONFIG_NODE, &no_service_terminal_length_cmd);
+
+ }
+ srand(time(NULL));
+}
--- /dev/null
- extern const char *openbsc_copyright;
+/* minimalistic telnet/network interface it might turn into a wire interface */
+/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <osmocore/msgb.h>
+#include <osmocore/talloc.h>
+#include <osmocore/logging.h>
+
+#include <osmocom/vty/telnet_interface.h>
+#include <osmocom/vty/buffer.h>
++#include <osmocom/vty/command.h>
+
+/* per connection data */
+LLIST_HEAD(active_connections);
+
+static void *tall_telnet_ctx;
+
+/* per network data */
+static int telnet_new_connection(struct bsc_fd *fd, unsigned int what);
+
+static struct bsc_fd server_socket = {
+ .when = BSC_FD_READ,
+ .cb = telnet_new_connection,
+ .priv_nr = 0,
+};
+
+int telnet_init(void *tall_ctx, void *priv, int port)
+{
+ struct sockaddr_in sock_addr;
+ int fd, rc, on = 1;
+
+ tall_telnet_ctx = talloc_named_const(tall_ctx, 1,
+ "telnet_connection");
+
+ fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
+
+ if (fd < 0) {
+ LOGP(0, LOGL_ERROR, "Telnet interface socket creation failed\n");
+ return fd;
+ }
+
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+
+ memset(&sock_addr, 0, sizeof(sock_addr));
+ sock_addr.sin_family = AF_INET;
+ sock_addr.sin_port = htons(port);
+ sock_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+ rc = bind(fd, (struct sockaddr*)&sock_addr, sizeof(sock_addr));
+ if (bind < 0) {
+ LOGP(0, LOGL_ERROR, "Telnet interface failed to bind\n");
+ close(fd);
+ return rc;
+ }
+
+ rc = listen(fd, 0);
+ if (rc < 0) {
+ LOGP(0, LOGL_ERROR, "Telnet interface failed to listen\n");
+ close(fd);
+ return rc;
+ }
+
+ server_socket.data = priv;
+ server_socket.fd = fd;
+ bsc_register_fd(&server_socket);
+
+ return 0;
+}
+
- "Welcome to the OpenBSC Control interface\n";
++extern struct host host;
+
+static void print_welcome(int fd)
+{
+ int ret;
+ static char *msg =
- ret = write(fd, openbsc_copyright, strlen(openbsc_copyright));
++ "Welcome to the OpenBSC Control interface\r\n";
+
+ ret = write(fd, msg, strlen(msg));
++
++ if (host.app_info->copyright)
++ ret = write(fd, host.app_info->copyright, strlen(host.app_info->copyright));
+}
+
+int telnet_close_client(struct bsc_fd *fd)
+{
+ struct telnet_connection *conn = (struct telnet_connection*)fd->data;
+
+ close(fd->fd);
+ bsc_unregister_fd(fd);
+
+ if (conn->dbg) {
+ log_del_target(conn->dbg);
+ talloc_free(conn->dbg);
+ }
+
+ llist_del(&conn->entry);
+ talloc_free(conn);
+ return 0;
+}
+
+static int client_data(struct bsc_fd *fd, unsigned int what)
+{
+ struct telnet_connection *conn = fd->data;
+ int rc = 0;
+
+ if (what & BSC_FD_READ) {
+ conn->fd.when &= ~BSC_FD_READ;
+ rc = vty_read(conn->vty);
+ }
+
+ /* vty might have been closed from vithin vty_read() */
+ if (!conn->vty)
+ return rc;
+
+ if (what & BSC_FD_WRITE) {
+ rc = buffer_flush_all(conn->vty->obuf, fd->fd);
+ if (rc == BUFFER_EMPTY)
+ conn->fd.when &= ~BSC_FD_WRITE;
+ }
+
+ return rc;
+}
+
+static int telnet_new_connection(struct bsc_fd *fd, unsigned int what)
+{
+ struct telnet_connection *connection;
+ struct sockaddr_in sockaddr;
+ socklen_t len = sizeof(sockaddr);
+ int new_connection = accept(fd->fd, (struct sockaddr*)&sockaddr, &len);
+
+ if (new_connection < 0) {
+ LOGP(0, LOGL_ERROR, "telnet accept failed\n");
+ return new_connection;
+ }
+
+ connection = talloc_zero(tall_telnet_ctx, struct telnet_connection);
+ connection->priv = fd->data;
+ connection->fd.data = connection;
+ connection->fd.fd = new_connection;
+ connection->fd.when = BSC_FD_READ;
+ connection->fd.cb = client_data;
+ bsc_register_fd(&connection->fd);
+ llist_add_tail(&connection->entry, &active_connections);
+
+ print_welcome(new_connection);
+
+ connection->vty = vty_create(new_connection, connection);
+ if (!connection->vty) {
+ LOGP(0, LOGL_ERROR, "couldn't create VTY\n");
+ close(new_connection);
+ talloc_free(connection);
+ return -1;
+ }
+
+ return 0;
+}
+
+/* callback from VTY code */
+void vty_event(enum event event, int sock, struct vty *vty)
+{
+ struct telnet_connection *connection = vty->priv;
+ struct bsc_fd *bfd = &connection->fd;
+
+ if (vty->type != VTY_TERM)
+ return;
+
+ switch (event) {
+ case VTY_READ:
+ bfd->when |= BSC_FD_READ;
+ break;
+ case VTY_WRITE:
+ bfd->when |= BSC_FD_WRITE;
+ break;
+ case VTY_CLOSED:
+ /* vty layer is about to free() vty */
+ connection->vty = NULL;
+ telnet_close_client(bfd);
+ break;
+ default:
+ break;
+ }
+}
+
--- /dev/null
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+#include <termios.h>
+
+#include <sys/utsname.h>
+#include <sys/param.h>
+
+#include <arpa/telnet.h>
+
+#include <osmocom/vty/vty.h>
+#include <osmocom/vty/command.h>
+#include <osmocom/vty/buffer.h>
+#include <osmocore/talloc.h>
+
+#define SYSCONFDIR "/usr/local/etc"
+
+/* our callback, located in telnet_interface.c */
+void vty_event(enum event event, int sock, struct vty *vty);
+
+extern struct host host;
+
+/* Vector which store each vty structure. */
+static vector vtyvec;
+
+vector Vvty_serv_thread;
+
+char *vty_cwd = NULL;
+
+/* Configure lock. */
+static int vty_config;
+
+static int no_password_check = 1;
+
+void *tall_vty_ctx;
+
+static void vty_clear_buf(struct vty *vty)
+{
+ memset(vty->buf, 0, vty->max);
+}
+
+/* Allocate new vty struct. */
+struct vty *vty_new()
+{
+ struct vty *new = talloc_zero(tall_vty_ctx, struct vty);
+
+ if (!new)
+ goto out;
+
+ new->obuf = buffer_new(new, 0); /* Use default buffer size. */
+ if (!new->obuf)
+ goto out_new;
+ new->buf = _talloc_zero(new, VTY_BUFSIZ, "vty_new->buf");
+ if (!new->buf)
+ goto out_obuf;
+
+ new->max = VTY_BUFSIZ;
+
+ return new;
+
+out_obuf:
+ buffer_free(new->obuf);
+out_new:
+ talloc_free(new);
+ new = NULL;
+out:
+ return new;
+}
+
+/* Authentication of vty */
+static void vty_auth(struct vty *vty, char *buf)
+{
+ char *passwd = NULL;
+ enum node_type next_node = 0;
+ int fail;
+ char *crypt(const char *, const char *);
+
+ switch (vty->node) {
+ case AUTH_NODE:
+#ifdef VTY_CRYPT_PW
+ if (host.encrypt)
+ passwd = host.password_encrypt;
+ else
+#endif
+ passwd = host.password;
+ if (host.advanced)
+ next_node = host.enable ? VIEW_NODE : ENABLE_NODE;
+ else
+ next_node = VIEW_NODE;
+ break;
+ case AUTH_ENABLE_NODE:
+#ifdef VTY_CRYPT_PW
+ if (host.encrypt)
+ passwd = host.enable_encrypt;
+ else
+#endif
+ passwd = host.enable;
+ next_node = ENABLE_NODE;
+ break;
+ }
+
+ if (passwd) {
+#ifdef VTY_CRYPT_PW
+ if (host.encrypt)
+ fail = strcmp(crypt(buf, passwd), passwd);
+ else
+#endif
+ fail = strcmp(buf, passwd);
+ } else
+ fail = 1;
+
+ if (!fail) {
+ vty->fail = 0;
+ vty->node = next_node; /* Success ! */
+ } else {
+ vty->fail++;
+ if (vty->fail >= 3) {
+ if (vty->node == AUTH_NODE) {
+ vty_out(vty,
+ "%% Bad passwords, too many failures!%s",
+ VTY_NEWLINE);
+ vty->status = VTY_CLOSE;
+ } else {
+ /* AUTH_ENABLE_NODE */
+ vty->fail = 0;
+ vty_out(vty,
+ "%% Bad enable passwords, too many failures!%s",
+ VTY_NEWLINE);
+ vty->node = VIEW_NODE;
+ }
+ }
+ }
+}
+
+/* Close vty interface. */
+void vty_close(struct vty *vty)
+{
+ int i;
+
+ if (vty->obuf) {
+ /* Flush buffer. */
+ buffer_flush_all(vty->obuf, vty->fd);
+
+ /* Free input buffer. */
+ buffer_free(vty->obuf);
+ vty->obuf = NULL;
+ }
+
+ /* Free command history. */
+ for (i = 0; i < VTY_MAXHIST; i++)
+ if (vty->hist[i])
+ talloc_free(vty->hist[i]);
+
+ /* Unset vector. */
+ vector_unset(vtyvec, vty->fd);
+
+ /* Close socket. */
+ if (vty->fd > 0)
+ close(vty->fd);
+
+ if (vty->buf) {
+ talloc_free(vty->buf);
+ vty->buf = NULL;
+ }
+
+ /* Check configure. */
+ vty_config_unlock(vty);
+
+ /* VTY_CLOSED is handled by the telnet_interface */
+ vty_event(VTY_CLOSED, vty->fd, vty);
+
+ /* OK free vty. */
+ talloc_free(vty);
+}
+
+int vty_shell(struct vty *vty)
+{
+ return vty->type == VTY_SHELL ? 1 : 0;
+}
+
+
+/* VTY standard output function. */
+int vty_out(struct vty *vty, const char *format, ...)
+{
+ va_list args;
+ int len = 0;
+ int size = 1024;
+ char buf[1024];
+ char *p = NULL;
+
+ if (vty_shell(vty)) {
+ va_start(args, format);
+ vprintf(format, args);
+ va_end(args);
+ } else {
+ /* Try to write to initial buffer. */
+ va_start(args, format);
+ len = vsnprintf(buf, sizeof buf, format, args);
+ va_end(args);
+
+ /* Initial buffer is not enough. */
+ if (len < 0 || len >= size) {
+ while (1) {
+ if (len > -1)
+ size = len + 1;
+ else
+ size = size * 2;
+
+ p = talloc_realloc_size(vty, p, size);
+ if (!p)
+ return -1;
+
+ va_start(args, format);
+ len = vsnprintf(p, size, format, args);
+ va_end(args);
+
+ if (len > -1 && len < size)
+ break;
+ }
+ }
+
+ /* When initial buffer is enough to store all output. */
+ if (!p)
+ p = buf;
+
+ /* Pointer p must point out buffer. */
+ buffer_put(vty->obuf, (u_char *) p, len);
+
+ /* If p is not different with buf, it is allocated buffer. */
+ if (p != buf)
+ talloc_free(p);
+ }
+
+ vty_event(VTY_WRITE, vty->fd, vty);
+
+ return len;
+}
+
+int vty_out_newline(struct vty *vty)
+{
+ char *p = vty_newline(vty);
+ buffer_put(vty->obuf, p, strlen(p));
+ return 0;
+}
+
++void *vty_current_index(struct vty *vty)
++{
++ return vty->index;
++}
++int vty_current_node(struct vty *vty)
++{
++ return vty->node;
++}
++
+int vty_config_lock(struct vty *vty)
+{
+ if (vty_config == 0) {
+ vty->config = 1;
+ vty_config = 1;
+ }
+ return vty->config;
+}
+
+int vty_config_unlock(struct vty *vty)
+{
+ if (vty_config == 1 && vty->config == 1) {
+ vty->config = 0;
+ vty_config = 0;
+ }
+ return vty->config;
+}
+
+/* Say hello to vty interface. */
+void vty_hello(struct vty *vty)
+{
+ if (host.motdfile) {
+ FILE *f;
+ char buf[4096];
+
+ f = fopen(host.motdfile, "r");
+ if (f) {
+ while (fgets(buf, sizeof(buf), f)) {
+ char *s;
+ /* work backwards to ignore trailling isspace() */
+ for (s = buf + strlen(buf);
+ (s > buf) && isspace(*(s - 1)); s--) ;
+ *s = '\0';
+ vty_out(vty, "%s%s", buf, VTY_NEWLINE);
+ }
+ fclose(f);
+ } else
+ vty_out(vty, "MOTD file not found%s", VTY_NEWLINE);
+ } else if (host.motd)
+ vty_out(vty, "%s", host.motd);
+}
+
+/* Put out prompt and wait input from user. */
+static void vty_prompt(struct vty *vty)
+{
+ struct utsname names;
+ const char *hostname;
+
+ if (vty->type == VTY_TERM) {
+ hostname = host.name;
+ if (!hostname) {
+ uname(&names);
+ hostname = names.nodename;
+ }
+ vty_out(vty, cmd_prompt(vty->node), hostname);
+ }
+}
+
+/* Command execution over the vty interface. */
+static int vty_command(struct vty *vty, char *buf)
+{
+ int ret;
+ vector vline;
+
+ /* Split readline string up into the vector */
+ vline = cmd_make_strvec(buf);
+
+ if (vline == NULL)
+ return CMD_SUCCESS;
+
+ ret = cmd_execute_command(vline, vty, NULL, 0);
+ if (ret != CMD_SUCCESS)
+ switch (ret) {
+ case CMD_WARNING:
+ if (vty->type == VTY_FILE)
+ vty_out(vty, "Warning...%s", VTY_NEWLINE);
+ break;
+ case CMD_ERR_AMBIGUOUS:
+ vty_out(vty, "%% Ambiguous command.%s", VTY_NEWLINE);
+ break;
+ case CMD_ERR_NO_MATCH:
+ vty_out(vty, "%% Unknown command.%s", VTY_NEWLINE);
+ break;
+ case CMD_ERR_INCOMPLETE:
+ vty_out(vty, "%% Command incomplete.%s", VTY_NEWLINE);
+ break;
+ }
+ cmd_free_strvec(vline);
+
+ return ret;
+}
+
+static const char telnet_backward_char = 0x08;
+static const char telnet_space_char = ' ';
+
+/* Basic function to write buffer to vty. */
+static void vty_write(struct vty *vty, const char *buf, size_t nbytes)
+{
+ if ((vty->node == AUTH_NODE) || (vty->node == AUTH_ENABLE_NODE))
+ return;
+
+ /* Should we do buffering here ? And make vty_flush (vty) ? */
+ buffer_put(vty->obuf, buf, nbytes);
+}
+
+/* Ensure length of input buffer. Is buffer is short, double it. */
+static void vty_ensure(struct vty *vty, int length)
+{
+ if (vty->max <= length) {
+ vty->max *= 2;
+ vty->buf = talloc_realloc_size(vty, vty->buf, vty->max);
+ // FIXME: check return
+ }
+}
+
+/* Basic function to insert character into vty. */
+static void vty_self_insert(struct vty *vty, char c)
+{
+ int i;
+ int length;
+
+ vty_ensure(vty, vty->length + 1);
+ length = vty->length - vty->cp;
+ memmove(&vty->buf[vty->cp + 1], &vty->buf[vty->cp], length);
+ vty->buf[vty->cp] = c;
+
+ vty_write(vty, &vty->buf[vty->cp], length + 1);
+ for (i = 0; i < length; i++)
+ vty_write(vty, &telnet_backward_char, 1);
+
+ vty->cp++;
+ vty->length++;
+}
+
+/* Self insert character 'c' in overwrite mode. */
+static void vty_self_insert_overwrite(struct vty *vty, char c)
+{
+ vty_ensure(vty, vty->length + 1);
+ vty->buf[vty->cp++] = c;
+
+ if (vty->cp > vty->length)
+ vty->length++;
+
+ if ((vty->node == AUTH_NODE) || (vty->node == AUTH_ENABLE_NODE))
+ return;
+
+ vty_write(vty, &c, 1);
+}
+
+/* Insert a word into vty interface with overwrite mode. */
+static void vty_insert_word_overwrite(struct vty *vty, char *str)
+{
+ int len = strlen(str);
+ vty_write(vty, str, len);
+ strcpy(&vty->buf[vty->cp], str);
+ vty->cp += len;
+ vty->length = vty->cp;
+}
+
+/* Forward character. */
+static void vty_forward_char(struct vty *vty)
+{
+ if (vty->cp < vty->length) {
+ vty_write(vty, &vty->buf[vty->cp], 1);
+ vty->cp++;
+ }
+}
+
+/* Backward character. */
+static void vty_backward_char(struct vty *vty)
+{
+ if (vty->cp > 0) {
+ vty->cp--;
+ vty_write(vty, &telnet_backward_char, 1);
+ }
+}
+
+/* Move to the beginning of the line. */
+static void vty_beginning_of_line(struct vty *vty)
+{
+ while (vty->cp)
+ vty_backward_char(vty);
+}
+
+/* Move to the end of the line. */
+static void vty_end_of_line(struct vty *vty)
+{
+ while (vty->cp < vty->length)
+ vty_forward_char(vty);
+}
+
+/* Add current command line to the history buffer. */
+static void vty_hist_add(struct vty *vty)
+{
+ int index;
+
+ if (vty->length == 0)
+ return;
+
+ index = vty->hindex ? vty->hindex - 1 : VTY_MAXHIST - 1;
+
+ /* Ignore the same string as previous one. */
+ if (vty->hist[index])
+ if (strcmp(vty->buf, vty->hist[index]) == 0) {
+ vty->hp = vty->hindex;
+ return;
+ }
+
+ /* Insert history entry. */
+ if (vty->hist[vty->hindex])
+ talloc_free(vty->hist[vty->hindex]);
+ vty->hist[vty->hindex] = talloc_strdup(vty, vty->buf);
+
+ /* History index rotation. */
+ vty->hindex++;
+ if (vty->hindex == VTY_MAXHIST)
+ vty->hindex = 0;
+
+ vty->hp = vty->hindex;
+}
+
+/* Get telnet window size. */
+static int
+vty_telnet_option (struct vty *vty, unsigned char *buf, int nbytes)
+{
+#ifdef TELNET_OPTION_DEBUG
+ int i;
+
+ for (i = 0; i < nbytes; i++)
+ {
+ switch (buf[i])
+ {
+ case IAC:
+ vty_out (vty, "IAC ");
+ break;
+ case WILL:
+ vty_out (vty, "WILL ");
+ break;
+ case WONT:
+ vty_out (vty, "WONT ");
+ break;
+ case DO:
+ vty_out (vty, "DO ");
+ break;
+ case DONT:
+ vty_out (vty, "DONT ");
+ break;
+ case SB:
+ vty_out (vty, "SB ");
+ break;
+ case SE:
+ vty_out (vty, "SE ");
+ break;
+ case TELOPT_ECHO:
+ vty_out (vty, "TELOPT_ECHO %s", VTY_NEWLINE);
+ break;
+ case TELOPT_SGA:
+ vty_out (vty, "TELOPT_SGA %s", VTY_NEWLINE);
+ break;
+ case TELOPT_NAWS:
+ vty_out (vty, "TELOPT_NAWS %s", VTY_NEWLINE);
+ break;
+ default:
+ vty_out (vty, "%x ", buf[i]);
+ break;
+ }
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+
+#endif /* TELNET_OPTION_DEBUG */
+
+ switch (buf[0])
+ {
+ case SB:
+ vty->sb_len = 0;
+ vty->iac_sb_in_progress = 1;
+ return 0;
+ break;
+ case SE:
+ {
+ if (!vty->iac_sb_in_progress)
+ return 0;
+
+ if ((vty->sb_len == 0) || (vty->sb_buf[0] == '\0'))
+ {
+ vty->iac_sb_in_progress = 0;
+ return 0;
+ }
+ switch (vty->sb_buf[0])
+ {
+ case TELOPT_NAWS:
+ if (vty->sb_len != TELNET_NAWS_SB_LEN)
+ vty_out(vty,"RFC 1073 violation detected: telnet NAWS option "
+ "should send %d characters, but we received %lu",
+ TELNET_NAWS_SB_LEN, (u_long)vty->sb_len);
+ else if (sizeof(vty->sb_buf) < TELNET_NAWS_SB_LEN)
+ vty_out(vty, "Bug detected: sizeof(vty->sb_buf) %lu < %d, "
+ "too small to handle the telnet NAWS option",
+ (u_long)sizeof(vty->sb_buf), TELNET_NAWS_SB_LEN);
+ else
+ {
+ vty->width = ((vty->sb_buf[1] << 8)|vty->sb_buf[2]);
+ vty->height = ((vty->sb_buf[3] << 8)|vty->sb_buf[4]);
+#ifdef TELNET_OPTION_DEBUG
+ vty_out(vty, "TELNET NAWS window size negotiation completed: "
+ "width %d, height %d%s",
+ vty->width, vty->height, VTY_NEWLINE);
+#endif
+ }
+ break;
+ }
+ vty->iac_sb_in_progress = 0;
+ return 0;
+ break;
+ }
+ default:
+ break;
+ }
+ return 1;
+}
+
+/* Execute current command line. */
+static int vty_execute(struct vty *vty)
+{
+ int ret;
+
+ ret = CMD_SUCCESS;
+
+ switch (vty->node) {
+ case AUTH_NODE:
+ case AUTH_ENABLE_NODE:
+ vty_auth(vty, vty->buf);
+ break;
+ default:
+ ret = vty_command(vty, vty->buf);
+ if (vty->type == VTY_TERM)
+ vty_hist_add(vty);
+ break;
+ }
+
+ /* Clear command line buffer. */
+ vty->cp = vty->length = 0;
+ vty_clear_buf(vty);
+
+ if (vty->status != VTY_CLOSE)
+ vty_prompt(vty);
+
+ return ret;
+}
+
+/* Send WILL TELOPT_ECHO to remote server. */
+static void
+vty_will_echo (struct vty *vty)
+{
+ unsigned char cmd[] = { IAC, WILL, TELOPT_ECHO, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+/* Make suppress Go-Ahead telnet option. */
+static void
+vty_will_suppress_go_ahead (struct vty *vty)
+{
+ unsigned char cmd[] = { IAC, WILL, TELOPT_SGA, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+/* Make don't use linemode over telnet. */
+static void
+vty_dont_linemode (struct vty *vty)
+{
+ unsigned char cmd[] = { IAC, DONT, TELOPT_LINEMODE, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+/* Use window size. */
+static void
+vty_do_window_size (struct vty *vty)
+{
+ unsigned char cmd[] = { IAC, DO, TELOPT_NAWS, '\0' };
+ vty_out (vty, "%s", cmd);
+}
+
+static void vty_kill_line_from_beginning(struct vty *);
+static void vty_redraw_line(struct vty *);
+
+/* Print command line history. This function is called from
+ vty_next_line and vty_previous_line. */
+static void vty_history_print(struct vty *vty)
+{
+ int length;
+
+ vty_kill_line_from_beginning(vty);
+
+ /* Get previous line from history buffer */
+ length = strlen(vty->hist[vty->hp]);
+ memcpy(vty->buf, vty->hist[vty->hp], length);
+ vty->cp = vty->length = length;
+
+ /* Redraw current line */
+ vty_redraw_line(vty);
+}
+
+/* Show next command line history. */
+static void vty_next_line(struct vty *vty)
+{
+ int try_index;
+
+ if (vty->hp == vty->hindex)
+ return;
+
+ /* Try is there history exist or not. */
+ try_index = vty->hp;
+ if (try_index == (VTY_MAXHIST - 1))
+ try_index = 0;
+ else
+ try_index++;
+
+ /* If there is not history return. */
+ if (vty->hist[try_index] == NULL)
+ return;
+ else
+ vty->hp = try_index;
+
+ vty_history_print(vty);
+}
+
+/* Show previous command line history. */
+static void vty_previous_line(struct vty *vty)
+{
+ int try_index;
+
+ try_index = vty->hp;
+ if (try_index == 0)
+ try_index = VTY_MAXHIST - 1;
+ else
+ try_index--;
+
+ if (vty->hist[try_index] == NULL)
+ return;
+ else
+ vty->hp = try_index;
+
+ vty_history_print(vty);
+}
+
+/* This function redraw all of the command line character. */
+static void vty_redraw_line(struct vty *vty)
+{
+ vty_write(vty, vty->buf, vty->length);
+ vty->cp = vty->length;
+}
+
+/* Forward word. */
+static void vty_forward_word(struct vty *vty)
+{
+ while (vty->cp != vty->length && vty->buf[vty->cp] != ' ')
+ vty_forward_char(vty);
+
+ while (vty->cp != vty->length && vty->buf[vty->cp] == ' ')
+ vty_forward_char(vty);
+}
+
+/* Backward word without skipping training space. */
+static void vty_backward_pure_word(struct vty *vty)
+{
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] != ' ')
+ vty_backward_char(vty);
+}
+
+/* Backward word. */
+static void vty_backward_word(struct vty *vty)
+{
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] == ' ')
+ vty_backward_char(vty);
+
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] != ' ')
+ vty_backward_char(vty);
+}
+
+/* When '^D' is typed at the beginning of the line we move to the down
+ level. */
+static void vty_down_level(struct vty *vty)
+{
+ vty_out(vty, "%s", VTY_NEWLINE);
+ /* FIXME: we need to call the exit function of the specific node
+ * in question, not this generic one that doesn't know all nodes */
+ (*config_exit_cmd.func) (NULL, vty, 0, NULL);
+ vty_prompt(vty);
+ vty->cp = 0;
+}
+
+/* When '^Z' is received from vty, move down to the enable mode. */
+static void vty_end_config(struct vty *vty)
+{
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ /* FIXME: we need to call the exit function of the specific node
+ * in question, not this generic one that doesn't know all nodes */
+ switch (vty->node) {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ /* Nothing to do. */
+ break;
+ case CONFIG_NODE:
+ case VTY_NODE:
+ vty_config_unlock(vty);
+ vty->node = ENABLE_NODE;
+ break;
+ default:
+ /* Unknown node, we have to ignore it. */
+ break;
+ }
+
+ vty_prompt(vty);
+ vty->cp = 0;
+}
+
+/* Delete a charcter at the current point. */
+static void vty_delete_char(struct vty *vty)
+{
+ int i;
+ int size;
+
+ if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE)
+ return;
+
+ if (vty->length == 0) {
+ vty_down_level(vty);
+ return;
+ }
+
+ if (vty->cp == vty->length)
+ return; /* completion need here? */
+
+ size = vty->length - vty->cp;
+
+ vty->length--;
+ memmove(&vty->buf[vty->cp], &vty->buf[vty->cp + 1], size - 1);
+ vty->buf[vty->length] = '\0';
+
+ vty_write(vty, &vty->buf[vty->cp], size - 1);
+ vty_write(vty, &telnet_space_char, 1);
+
+ for (i = 0; i < size; i++)
+ vty_write(vty, &telnet_backward_char, 1);
+}
+
+/* Delete a character before the point. */
+static void vty_delete_backward_char(struct vty *vty)
+{
+ if (vty->cp == 0)
+ return;
+
+ vty_backward_char(vty);
+ vty_delete_char(vty);
+}
+
+/* Kill rest of line from current point. */
+static void vty_kill_line(struct vty *vty)
+{
+ int i;
+ int size;
+
+ size = vty->length - vty->cp;
+
+ if (size == 0)
+ return;
+
+ for (i = 0; i < size; i++)
+ vty_write(vty, &telnet_space_char, 1);
+ for (i = 0; i < size; i++)
+ vty_write(vty, &telnet_backward_char, 1);
+
+ memset(&vty->buf[vty->cp], 0, size);
+ vty->length = vty->cp;
+}
+
+/* Kill line from the beginning. */
+static void vty_kill_line_from_beginning(struct vty *vty)
+{
+ vty_beginning_of_line(vty);
+ vty_kill_line(vty);
+}
+
+/* Delete a word before the point. */
+static void vty_forward_kill_word(struct vty *vty)
+{
+ while (vty->cp != vty->length && vty->buf[vty->cp] == ' ')
+ vty_delete_char(vty);
+ while (vty->cp != vty->length && vty->buf[vty->cp] != ' ')
+ vty_delete_char(vty);
+}
+
+/* Delete a word before the point. */
+static void vty_backward_kill_word(struct vty *vty)
+{
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] == ' ')
+ vty_delete_backward_char(vty);
+ while (vty->cp > 0 && vty->buf[vty->cp - 1] != ' ')
+ vty_delete_backward_char(vty);
+}
+
+/* Transpose chars before or at the point. */
+static void vty_transpose_chars(struct vty *vty)
+{
+ char c1, c2;
+
+ /* If length is short or point is near by the beginning of line then
+ return. */
+ if (vty->length < 2 || vty->cp < 1)
+ return;
+
+ /* In case of point is located at the end of the line. */
+ if (vty->cp == vty->length) {
+ c1 = vty->buf[vty->cp - 1];
+ c2 = vty->buf[vty->cp - 2];
+
+ vty_backward_char(vty);
+ vty_backward_char(vty);
+ vty_self_insert_overwrite(vty, c1);
+ vty_self_insert_overwrite(vty, c2);
+ } else {
+ c1 = vty->buf[vty->cp];
+ c2 = vty->buf[vty->cp - 1];
+
+ vty_backward_char(vty);
+ vty_self_insert_overwrite(vty, c1);
+ vty_self_insert_overwrite(vty, c2);
+ }
+}
+
+/* Do completion at vty interface. */
+static void vty_complete_command(struct vty *vty)
+{
+ int i;
+ int ret;
+ char **matched = NULL;
+ vector vline;
+
+ if (vty->node == AUTH_NODE || vty->node == AUTH_ENABLE_NODE)
+ return;
+
+ vline = cmd_make_strvec(vty->buf);
+ if (vline == NULL)
+ return;
+
+ /* In case of 'help \t'. */
+ if (isspace((int)vty->buf[vty->length - 1]))
+ vector_set(vline, '\0');
+
+ matched = cmd_complete_command(vline, vty, &ret);
+
+ cmd_free_strvec(vline);
+
+ vty_out(vty, "%s", VTY_NEWLINE);
+ switch (ret) {
+ case CMD_ERR_AMBIGUOUS:
+ vty_out(vty, "%% Ambiguous command.%s", VTY_NEWLINE);
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ break;
+ case CMD_ERR_NO_MATCH:
+ /* vty_out (vty, "%% There is no matched command.%s", VTY_NEWLINE); */
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ break;
+ case CMD_COMPLETE_FULL_MATCH:
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ vty_backward_pure_word(vty);
+ vty_insert_word_overwrite(vty, matched[0]);
+ vty_self_insert(vty, ' ');
+ talloc_free(matched[0]);
+ break;
+ case CMD_COMPLETE_MATCH:
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ vty_backward_pure_word(vty);
+ vty_insert_word_overwrite(vty, matched[0]);
+ talloc_free(matched[0]);
+ break;
+ case CMD_COMPLETE_LIST_MATCH:
+ for (i = 0; matched[i] != NULL; i++) {
+ if (i != 0 && ((i % 6) == 0))
+ vty_out(vty, "%s", VTY_NEWLINE);
+ vty_out(vty, "%-10s ", matched[i]);
+ talloc_free(matched[i]);
+ }
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ break;
+ case CMD_ERR_NOTHING_TODO:
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ break;
+ default:
+ break;
+ }
+ if (matched)
+ vector_only_index_free(matched);
+}
+
+static void
+vty_describe_fold(struct vty *vty, int cmd_width,
+ unsigned int desc_width, struct desc *desc)
+{
+ char *buf;
+ const char *cmd, *p;
+ int pos;
+
+ cmd = desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd;
+
+ if (desc_width <= 0) {
+ vty_out(vty, " %-*s %s%s", cmd_width, cmd, desc->str,
+ VTY_NEWLINE);
+ return;
+ }
+
+ buf = _talloc_zero(vty, strlen(desc->str) + 1, "describe_fold");
+ if (!buf)
+ return;
+
+ for (p = desc->str; strlen(p) > desc_width; p += pos + 1) {
+ for (pos = desc_width; pos > 0; pos--)
+ if (*(p + pos) == ' ')
+ break;
+
+ if (pos == 0)
+ break;
+
+ strncpy(buf, p, pos);
+ buf[pos] = '\0';
+ vty_out(vty, " %-*s %s%s", cmd_width, cmd, buf, VTY_NEWLINE);
+
+ cmd = "";
+ }
+
+ vty_out(vty, " %-*s %s%s", cmd_width, cmd, p, VTY_NEWLINE);
+
+ talloc_free(buf);
+}
+
+/* Describe matched command function. */
+static void vty_describe_command(struct vty *vty)
+{
+ int ret;
+ vector vline;
+ vector describe;
+ unsigned int i, width, desc_width;
+ struct desc *desc, *desc_cr = NULL;
+
+ vline = cmd_make_strvec(vty->buf);
+
+ /* In case of '> ?'. */
+ if (vline == NULL) {
+ vline = vector_init(1);
+ vector_set(vline, '\0');
+ } else if (isspace((int)vty->buf[vty->length - 1]))
+ vector_set(vline, '\0');
+
+ describe = cmd_describe_command(vline, vty, &ret);
+
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ /* Ambiguous error. */
+ switch (ret) {
+ case CMD_ERR_AMBIGUOUS:
+ cmd_free_strvec(vline);
+ vty_out(vty, "%% Ambiguous command.%s", VTY_NEWLINE);
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ return;
+ break;
+ case CMD_ERR_NO_MATCH:
+ cmd_free_strvec(vline);
+ vty_out(vty, "%% There is no matched command.%s", VTY_NEWLINE);
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+ return;
+ break;
+ }
+
+ /* Get width of command string. */
+ width = 0;
+ for (i = 0; i < vector_active(describe); i++)
+ if ((desc = vector_slot(describe, i)) != NULL) {
+ unsigned int len;
+
+ if (desc->cmd[0] == '\0')
+ continue;
+
+ len = strlen(desc->cmd);
+ if (desc->cmd[0] == '.')
+ len--;
+
+ if (width < len)
+ width = len;
+ }
+
+ /* Get width of description string. */
+ desc_width = vty->width - (width + 6);
+
+ /* Print out description. */
+ for (i = 0; i < vector_active(describe); i++)
+ if ((desc = vector_slot(describe, i)) != NULL) {
+ if (desc->cmd[0] == '\0')
+ continue;
+
+ if (strcmp(desc->cmd, "<cr>") == 0) {
+ desc_cr = desc;
+ continue;
+ }
+
+ if (!desc->str)
+ vty_out(vty, " %-s%s",
+ desc->cmd[0] ==
+ '.' ? desc->cmd + 1 : desc->cmd,
+ VTY_NEWLINE);
+ else if (desc_width >= strlen(desc->str))
+ vty_out(vty, " %-*s %s%s", width,
+ desc->cmd[0] ==
+ '.' ? desc->cmd + 1 : desc->cmd,
+ desc->str, VTY_NEWLINE);
+ else
+ vty_describe_fold(vty, width, desc_width, desc);
+
+#if 0
+ vty_out(vty, " %-*s %s%s", width
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ desc->str ? desc->str : "", VTY_NEWLINE);
+#endif /* 0 */
+ }
+
+ if ((desc = desc_cr)) {
+ if (!desc->str)
+ vty_out(vty, " %-s%s",
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ VTY_NEWLINE);
+ else if (desc_width >= strlen(desc->str))
+ vty_out(vty, " %-*s %s%s", width,
+ desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
+ desc->str, VTY_NEWLINE);
+ else
+ vty_describe_fold(vty, width, desc_width, desc);
+ }
+
+ cmd_free_strvec(vline);
+ vector_free(describe);
+
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+}
+
+/* ^C stop current input and do not add command line to the history. */
+static void vty_stop_input(struct vty *vty)
+{
+ vty->cp = vty->length = 0;
+ vty_clear_buf(vty);
+ vty_out(vty, "%s", VTY_NEWLINE);
+
+ switch (vty->node) {
+ case VIEW_NODE:
+ case ENABLE_NODE:
+ /* Nothing to do. */
+ break;
+ case CONFIG_NODE:
+ case VTY_NODE:
+ vty_config_unlock(vty);
+ vty->node = ENABLE_NODE;
+ break;
+ default:
+ /* Unknown node, we have to ignore it. */
+ break;
+ }
+ vty_prompt(vty);
+
+ /* Set history pointer to the latest one. */
+ vty->hp = vty->hindex;
+}
+
+#define CONTROL(X) ((X) - '@')
+#define VTY_NORMAL 0
+#define VTY_PRE_ESCAPE 1
+#define VTY_ESCAPE 2
+
+/* Escape character command map. */
+static void vty_escape_map(unsigned char c, struct vty *vty)
+{
+ switch (c) {
+ case ('A'):
+ vty_previous_line(vty);
+ break;
+ case ('B'):
+ vty_next_line(vty);
+ break;
+ case ('C'):
+ vty_forward_char(vty);
+ break;
+ case ('D'):
+ vty_backward_char(vty);
+ break;
+ default:
+ break;
+ }
+
+ /* Go back to normal mode. */
+ vty->escape = VTY_NORMAL;
+}
+
+/* Quit print out to the buffer. */
+static void vty_buffer_reset(struct vty *vty)
+{
+ buffer_reset(vty->obuf);
+ vty_prompt(vty);
+ vty_redraw_line(vty);
+}
+
+/* Read data via vty socket. */
+int vty_read(struct vty *vty)
+{
+ int i;
+ int nbytes;
+ unsigned char buf[VTY_READ_BUFSIZ];
+
+ int vty_sock = vty->fd;
+
+ /* Read raw data from socket */
+ if ((nbytes = read(vty->fd, buf, VTY_READ_BUFSIZ)) <= 0) {
+ if (nbytes < 0) {
+ if (ERRNO_IO_RETRY(errno)) {
+ vty_event(VTY_READ, vty_sock, vty);
+ return 0;
+ }
+ }
+ buffer_reset(vty->obuf);
+ vty->status = VTY_CLOSE;
+ }
+
+ for (i = 0; i < nbytes; i++) {
+ if (buf[i] == IAC) {
+ if (!vty->iac) {
+ vty->iac = 1;
+ continue;
+ } else {
+ vty->iac = 0;
+ }
+ }
+
+ if (vty->iac_sb_in_progress && !vty->iac) {
+ if (vty->sb_len < sizeof(vty->sb_buf))
+ vty->sb_buf[vty->sb_len] = buf[i];
+ vty->sb_len++;
+ continue;
+ }
+
+ if (vty->iac) {
+ /* In case of telnet command */
+ int ret = 0;
+ ret = vty_telnet_option(vty, buf + i, nbytes - i);
+ vty->iac = 0;
+ i += ret;
+ continue;
+ }
+
+ if (vty->status == VTY_MORE) {
+ switch (buf[i]) {
+ case CONTROL('C'):
+ case 'q':
+ case 'Q':
+ vty_buffer_reset(vty);
+ break;
+#if 0 /* More line does not work for "show ip bgp". */
+ case '\n':
+ case '\r':
+ vty->status = VTY_MORELINE;
+ break;
+#endif
+ default:
+ break;
+ }
+ continue;
+ }
+
+ /* Escape character. */
+ if (vty->escape == VTY_ESCAPE) {
+ vty_escape_map(buf[i], vty);
+ continue;
+ }
+
+ /* Pre-escape status. */
+ if (vty->escape == VTY_PRE_ESCAPE) {
+ switch (buf[i]) {
+ case '[':
+ vty->escape = VTY_ESCAPE;
+ break;
+ case 'b':
+ vty_backward_word(vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ case 'f':
+ vty_forward_word(vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ case 'd':
+ vty_forward_kill_word(vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ case CONTROL('H'):
+ case 0x7f:
+ vty_backward_kill_word(vty);
+ vty->escape = VTY_NORMAL;
+ break;
+ default:
+ vty->escape = VTY_NORMAL;
+ break;
+ }
+ continue;
+ }
+
+ switch (buf[i]) {
+ case CONTROL('A'):
+ vty_beginning_of_line(vty);
+ break;
+ case CONTROL('B'):
+ vty_backward_char(vty);
+ break;
+ case CONTROL('C'):
+ vty_stop_input(vty);
+ break;
+ case CONTROL('D'):
+ vty_delete_char(vty);
+ break;
+ case CONTROL('E'):
+ vty_end_of_line(vty);
+ break;
+ case CONTROL('F'):
+ vty_forward_char(vty);
+ break;
+ case CONTROL('H'):
+ case 0x7f:
+ vty_delete_backward_char(vty);
+ break;
+ case CONTROL('K'):
+ vty_kill_line(vty);
+ break;
+ case CONTROL('N'):
+ vty_next_line(vty);
+ break;
+ case CONTROL('P'):
+ vty_previous_line(vty);
+ break;
+ case CONTROL('T'):
+ vty_transpose_chars(vty);
+ break;
+ case CONTROL('U'):
+ vty_kill_line_from_beginning(vty);
+ break;
+ case CONTROL('W'):
+ vty_backward_kill_word(vty);
+ break;
+ case CONTROL('Z'):
+ vty_end_config(vty);
+ break;
+ case '\n':
+ case '\r':
+ vty_out(vty, "%s", VTY_NEWLINE);
+ vty_execute(vty);
+ break;
+ case '\t':
+ vty_complete_command(vty);
+ break;
+ case '?':
+ if (vty->node == AUTH_NODE
+ || vty->node == AUTH_ENABLE_NODE)
+ vty_self_insert(vty, buf[i]);
+ else
+ vty_describe_command(vty);
+ break;
+ case '\033':
+ if (i + 1 < nbytes && buf[i + 1] == '[') {
+ vty->escape = VTY_ESCAPE;
+ i++;
+ } else
+ vty->escape = VTY_PRE_ESCAPE;
+ break;
+ default:
+ if (buf[i] > 31 && buf[i] < 127)
+ vty_self_insert(vty, buf[i]);
+ break;
+ }
+ }
+
+ /* Check status. */
+ if (vty->status == VTY_CLOSE)
+ vty_close(vty);
+ else {
+ vty_event(VTY_WRITE, vty_sock, vty);
+ vty_event(VTY_READ, vty_sock, vty);
+ }
+ return 0;
+}
+
+/* Read up configuration file */
+static int
+vty_read_file(FILE *confp, void *priv)
+{
+ int ret;
+ struct vty *vty;
+
+ vty = vty_new();
+ vty->fd = 0;
+ vty->type = VTY_FILE;
+ vty->node = CONFIG_NODE;
+ vty->priv = priv;
+
+ ret = config_from_file(vty, confp);
+
+ if (ret != CMD_SUCCESS) {
+ switch (ret) {
+ case CMD_ERR_AMBIGUOUS:
+ fprintf(stderr, "Ambiguous command.\n");
+ break;
+ case CMD_ERR_NO_MATCH:
+ fprintf(stderr, "There is no such command.\n");
+ break;
+ }
+ fprintf(stderr, "Error occurred during reading below "
+ "line:\n%s\n", vty->buf);
+ vty_close(vty);
+ return -EINVAL;
+ }
+
+ vty_close(vty);
+ return 0;
+}
+
+/* Create new vty structure. */
+struct vty *
+vty_create (int vty_sock, void *priv)
+{
+ struct vty *vty;
+
+ struct termios t;
+
+ tcgetattr(vty_sock, &t);
+ cfmakeraw(&t);
+ tcsetattr(vty_sock, TCSANOW, &t);
+
+ /* Allocate new vty structure and set up default values. */
+ vty = vty_new ();
+ vty->fd = vty_sock;
+ vty->priv = priv;
+ vty->type = VTY_TERM;
+ if (no_password_check)
+ {
+ if (host.advanced)
+ vty->node = ENABLE_NODE;
+ else
+ vty->node = VIEW_NODE;
+ }
+ else
+ vty->node = AUTH_NODE;
+ vty->fail = 0;
+ vty->cp = 0;
+ vty_clear_buf (vty);
+ vty->length = 0;
+ memset (vty->hist, 0, sizeof (vty->hist));
+ vty->hp = 0;
+ vty->hindex = 0;
+ vector_set_index (vtyvec, vty_sock, vty);
+ vty->status = VTY_NORMAL;
+ if (host.lines >= 0)
+ vty->lines = host.lines;
+ else
+ vty->lines = -1;
+
+ if (! no_password_check)
+ {
+ /* Vty is not available if password isn't set. */
+ if (host.password == NULL && host.password_encrypt == NULL)
+ {
+ vty_out (vty, "Vty password is not set.%s", VTY_NEWLINE);
+ vty->status = VTY_CLOSE;
+ vty_close (vty);
+ return NULL;
+ }
+ }
+
+ /* Say hello to the world. */
+ vty_hello (vty);
+ if (! no_password_check)
+ vty_out (vty, "%sUser Access Verification%s%s", VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE);
+
+ /* Setting up terminal. */
+ vty_will_echo (vty);
+ vty_will_suppress_go_ahead (vty);
+
+ vty_dont_linemode (vty);
+ vty_do_window_size (vty);
+ /* vty_dont_lflow_ahead (vty); */
+
+ vty_prompt (vty);
+
+ /* Add read/write thread. */
+ vty_event (VTY_WRITE, vty_sock, vty);
+ vty_event (VTY_READ, vty_sock, vty);
+
+ return vty;
+}
+
+DEFUN(config_who, config_who_cmd, "who", "Display who is on vty\n")
+{
+ unsigned int i;
+ struct vty *v;
+
+ for (i = 0; i < vector_active(vtyvec); i++)
+ if ((v = vector_slot(vtyvec, i)) != NULL)
+ vty_out(vty, "%svty[%d] %s",
+ v->config ? "*" : " ", i, VTY_NEWLINE);
+ return CMD_SUCCESS;
+}
+
+/* Move to vty configuration mode. */
+DEFUN(line_vty,
+ line_vty_cmd,
+ "line vty", "Configure a terminal line\n" "Virtual terminal\n")
+{
+ vty->node = VTY_NODE;
+ return CMD_SUCCESS;
+}
+
+/* vty login. */
+DEFUN(vty_login, vty_login_cmd, "login", "Enable password checking\n")
+{
+ no_password_check = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_vty_login,
+ no_vty_login_cmd, "no login", NO_STR "Enable password checking\n")
+{
+ no_password_check = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(service_advanced_vty,
+ service_advanced_vty_cmd,
+ "service advanced-vty",
+ "Set up miscellaneous service\n" "Enable advanced mode vty interface\n")
+{
+ host.advanced = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_service_advanced_vty,
+ no_service_advanced_vty_cmd,
+ "no service advanced-vty",
+ NO_STR
+ "Set up miscellaneous service\n" "Enable advanced mode vty interface\n")
+{
+ host.advanced = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN(terminal_monitor,
+ terminal_monitor_cmd,
+ "terminal monitor",
+ "Set terminal line parameters\n"
+ "Copy debug output to the current terminal line\n")
+{
+ vty->monitor = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(terminal_no_monitor,
+ terminal_no_monitor_cmd,
+ "terminal no monitor",
+ "Set terminal line parameters\n"
+ NO_STR "Copy debug output to the current terminal line\n")
+{
+ vty->monitor = 0;
+ return CMD_SUCCESS;
+}
+
+DEFUN(show_history,
+ show_history_cmd,
+ "show history", SHOW_STR "Display the session command history\n")
+{
+ int index;
+
+ for (index = vty->hindex + 1; index != vty->hindex;) {
+ if (index == VTY_MAXHIST) {
+ index = 0;
+ continue;
+ }
+
+ if (vty->hist[index] != NULL)
+ vty_out(vty, " %s%s", vty->hist[index], VTY_NEWLINE);
+
+ index++;
+ }
+
+ return CMD_SUCCESS;
+}
+
+/* Display current configuration. */
+static int vty_config_write(struct vty *vty)
+{
+ vty_out(vty, "line vty%s", VTY_NEWLINE);
+
+ /* login */
+ if (no_password_check)
+ vty_out(vty, " no login%s", VTY_NEWLINE);
+
+ vty_out(vty, "!%s", VTY_NEWLINE);
+
+ return CMD_SUCCESS;
+}
+
+struct cmd_node vty_node = {
+ VTY_NODE,
+ "%s(config-line)# ",
+ 1,
+};
+
+/* Reset all VTY status. */
+void vty_reset()
+{
+ unsigned int i;
+ struct vty *vty;
+ struct thread *vty_serv_thread;
+
+ for (i = 0; i < vector_active(vtyvec); i++)
+ if ((vty = vector_slot(vtyvec, i)) != NULL) {
+ buffer_reset(vty->obuf);
+ vty->status = VTY_CLOSE;
+ vty_close(vty);
+ }
+
+ for (i = 0; i < vector_active(Vvty_serv_thread); i++)
+ if ((vty_serv_thread =
+ vector_slot(Vvty_serv_thread, i)) != NULL) {
+ //thread_cancel (vty_serv_thread);
+ vector_slot(Vvty_serv_thread, i) = NULL;
+ close(i);
+ }
+}
+
+static void vty_save_cwd(void)
+{
+ char cwd[MAXPATHLEN];
+ char *c ;
+
+ c = getcwd(cwd, MAXPATHLEN);
+
+ if (!c) {
+ if (chdir(SYSCONFDIR) != 0)
+ perror("chdir failed");
+ if (getcwd(cwd, MAXPATHLEN) == NULL)
+ perror("getcwd failed");
+ }
+
+ vty_cwd = _talloc_zero(tall_vty_ctx, strlen(cwd) + 1, "save_cwd");
+ strcpy(vty_cwd, cwd);
+}
+
+char *vty_get_cwd()
+{
+ return vty_cwd;
+}
+
+int vty_shell_serv(struct vty *vty)
+{
+ return vty->type == VTY_SHELL_SERV ? 1 : 0;
+}
+
+void vty_init_vtysh()
+{
+ vtyvec = vector_init(VECTOR_MIN_SIZE);
+}
+
+extern void *tall_bsc_ctx;
+/* Install vty's own commands like `who' command. */
+void vty_init(struct vty_app_info *app_info)
+{
+ tall_vty_ctx = talloc_named_const(app_info->tall_ctx, 0, "vty");
+ tall_vty_vec_ctx = talloc_named_const(tall_vty_ctx, 0, "vty_vector");
+ tall_vty_cmd_ctx = talloc_named_const(tall_vty_ctx, 0, "vty_command");
+
+ cmd_init(1);
+
+ host.app_info = app_info;
+
+ /* For further configuration read, preserve current directory. */
+ vty_save_cwd();
+
+ vtyvec = vector_init(VECTOR_MIN_SIZE);
+
+ /* Install bgp top node. */
+ install_node(&vty_node, vty_config_write);
+
+ install_element_ve(&config_who_cmd);
+ install_element_ve(&show_history_cmd);
+ install_element(CONFIG_NODE, &line_vty_cmd);
+ install_element(CONFIG_NODE, &service_advanced_vty_cmd);
+ install_element(CONFIG_NODE, &no_service_advanced_vty_cmd);
+ install_element(CONFIG_NODE, &show_history_cmd);
+ install_element(ENABLE_NODE, &terminal_monitor_cmd);
+ install_element(ENABLE_NODE, &terminal_no_monitor_cmd);
+
+ install_default(VTY_NODE);
+ install_element(VTY_NODE, &vty_login_cmd);
+ install_element(VTY_NODE, &no_vty_login_cmd);
+}
+
+int vty_read_config_file(const char *file_name, void *priv)
+{
+ FILE *cfile;
+ int rc;
+
+ cfile = fopen(file_name, "r");
+ if (!cfile)
+ return -ENOENT;
+
+ rc = vty_read_file(cfile, priv);
+ fclose(cfile);
+
+ host_config_set(file_name);
+
+ return rc;
+}
projects / osmocom-bb.git / commitdiff