2 * Zebra configuration command interface routine
3 * Copyright (C) 1997, 98 Kunihiro Ishiguro
5 * This file is part of GNU Zebra.
7 * GNU Zebra is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published
9 * by the Free Software Foundation; either version 2, or (at your
10 * option) any later version.
12 * GNU Zebra is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Zebra; see the file COPYING. If not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 #ifndef _ZEBRA_COMMAND_H
24 #define _ZEBRA_COMMAND_H
27 #include <sys/types.h>
31 /* Host configuration variable */
33 /* Host name of this router. */
36 /* Password for vty interface. */
38 char *password_encrypt;
44 /* System wide terminal lines. */
50 /* config file name of this host */
53 /* Flags for services */
57 /* Banner configuration. */
61 const struct vty_app_info *app_info;
64 /* There are some command levels which called from command node. */
66 AUTH_NODE, /* Authentication mode of vty interface. */
67 VIEW_NODE, /* View node. Default mode of vty interface. */
68 AUTH_ENABLE_NODE, /* Authentication mode for change enable. */
69 ENABLE_NODE, /* Enable node. */
70 CONFIG_NODE, /* Config node. Default mode of config file. */
71 SERVICE_NODE, /* Service node. */
72 DEBUG_NODE, /* Debug node. */
74 VTY_NODE, /* Vty node. */
79 /* Node which has some commands and prompt string and configuration
85 /* Prompt character at vty interface. */
88 /* Is this node's configuration goes to vtysh ? */
91 /* Node's configuration write function */
92 int (*func) (struct vty *);
94 /* Vector of this node's command list. */
99 CMD_ATTR_DEPRECATED = 1,
103 /* Structure of command element. */
105 const char *string; /* Command specification by string. */
106 int (*func) (struct cmd_element *, struct vty *, int, const char *[]);
107 const char *doc; /* Documentation of this command. */
108 int daemon; /* Daemon to which this command belong. */
109 vector strvec; /* Pointing out each description vector. */
110 unsigned int cmdsize; /* Command index count. */
111 char *config; /* Configuration string */
112 vector subconfig; /* Sub configuration string */
113 u_char attr; /* Command attributes */
116 /* Command description structure. */
118 const char *cmd; /* Command string. */
119 const char *str; /* Command's description. */
122 /* Return value of the commands. */
123 #define CMD_SUCCESS 0
124 #define CMD_WARNING 1
125 #define CMD_ERR_NO_MATCH 2
126 #define CMD_ERR_AMBIGUOUS 3
127 #define CMD_ERR_INCOMPLETE 4
128 #define CMD_ERR_EXEED_ARGC_MAX 5
129 #define CMD_ERR_NOTHING_TODO 6
130 #define CMD_COMPLETE_FULL_MATCH 7
131 #define CMD_COMPLETE_MATCH 8
132 #define CMD_COMPLETE_LIST_MATCH 9
133 #define CMD_SUCCESS_DAEMON 10
135 /* Argc max counts. */
136 #define CMD_ARGC_MAX 25
138 /* Turn off these macros when uisng cpp with extract.pl */
139 #ifndef VTYSH_EXTRACT_PL
141 /* helper defines for end-user DEFUN* macros */
142 #define DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \
143 static struct cmd_element cmdname = \
152 /* global (non static) cmd_element */
153 #define gDEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attrs, dnum) \
154 struct cmd_element cmdname = \
163 #define DEFUN_CMD_FUNC_DECL(funcname) \
164 static int funcname (struct cmd_element *, struct vty *, int, const char *[]); \
166 #define DEFUN_CMD_FUNC_TEXT(funcname) \
167 static int funcname \
168 (struct cmd_element *self, struct vty *vty, int argc, const char *argv[])
170 /* DEFUN for vty command interafce. Little bit hacky ;-). */
171 #define DEFUN(funcname, cmdname, cmdstr, helpstr) \
172 DEFUN_CMD_FUNC_DECL(funcname) \
173 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
174 DEFUN_CMD_FUNC_TEXT(funcname)
176 /* global (non static) cmd_element */
177 #define gDEFUN(funcname, cmdname, cmdstr, helpstr) \
178 DEFUN_CMD_FUNC_DECL(funcname) \
179 gDEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0) \
180 DEFUN_CMD_FUNC_TEXT(funcname)
182 #define DEFUN_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
183 DEFUN_CMD_FUNC_DECL(funcname) \
184 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0) \
185 DEFUN_CMD_FUNC_TEXT(funcname)
187 #define DEFUN_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
188 DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
190 #define DEFUN_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
191 DEFUN_ATTR (funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED) \
193 /* DEFUN_NOSH for commands that vtysh should ignore */
194 #define DEFUN_NOSH(funcname, cmdname, cmdstr, helpstr) \
195 DEFUN(funcname, cmdname, cmdstr, helpstr)
197 /* DEFSH for vtysh. */
198 #define DEFSH(daemon, cmdname, cmdstr, helpstr) \
199 DEFUN_CMD_ELEMENT(NULL, cmdname, cmdstr, helpstr, 0, daemon) \
202 #define DEFUNSH(daemon, funcname, cmdname, cmdstr, helpstr) \
203 DEFUN_CMD_FUNC_DECL(funcname) \
204 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon) \
205 DEFUN_CMD_FUNC_TEXT(funcname)
207 /* DEFUN + DEFSH with attributes */
208 #define DEFUNSH_ATTR(daemon, funcname, cmdname, cmdstr, helpstr, attr) \
209 DEFUN_CMD_FUNC_DECL(funcname) \
210 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, daemon) \
211 DEFUN_CMD_FUNC_TEXT(funcname)
213 #define DEFUNSH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
214 DEFUNSH_ATTR (daemon, funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN)
216 #define DEFUNSH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
217 DEFUNSH_ATTR (daemon, funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED)
219 /* ALIAS macro which define existing command's alias. */
220 #define ALIAS(funcname, cmdname, cmdstr, helpstr) \
221 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0)
223 /* global (non static) cmd_element */
224 #define gALIAS(funcname, cmdname, cmdstr, helpstr) \
225 gDEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, 0)
227 #define ALIAS_ATTR(funcname, cmdname, cmdstr, helpstr, attr) \
228 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, attr, 0)
230 #define ALIAS_HIDDEN(funcname, cmdname, cmdstr, helpstr) \
231 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, 0)
233 #define ALIAS_DEPRECATED(funcname, cmdname, cmdstr, helpstr) \
234 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED, 0)
236 #define ALIAS_SH(daemon, funcname, cmdname, cmdstr, helpstr) \
237 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, 0, daemon)
239 #define ALIAS_SH_HIDDEN(daemon, funcname, cmdname, cmdstr, helpstr) \
240 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_HIDDEN, daemon)
242 #define ALIAS_SH_DEPRECATED(daemon, funcname, cmdname, cmdstr, helpstr) \
243 DEFUN_CMD_ELEMENT(funcname, cmdname, cmdstr, helpstr, CMD_ATTR_DEPRECATED, daemon)
245 #endif /* VTYSH_EXTRACT_PL */
248 #define CMD_OPTION(S) ((S[0]) == '[')
249 #define CMD_VARIABLE(S) (((S[0]) >= 'A' && (S[0]) <= 'Z') || ((S[0]) == '<'))
250 #define CMD_VARARG(S) ((S[0]) == '.')
251 #define CMD_RANGE(S) ((S[0] == '<'))
253 #define CMD_IPV4(S) ((strcmp ((S), "A.B.C.D") == 0))
254 #define CMD_IPV4_PREFIX(S) ((strcmp ((S), "A.B.C.D/M") == 0))
255 #define CMD_IPV6(S) ((strcmp ((S), "X:X::X:X") == 0))
256 #define CMD_IPV6_PREFIX(S) ((strcmp ((S), "X:X::X:X/M") == 0))
258 /* Common descriptions. */
259 #define SHOW_STR "Show running system information\n"
260 #define IP_STR "IP information\n"
261 #define IPV6_STR "IPv6 information\n"
262 #define NO_STR "Negate a command or set its defaults\n"
263 #define CLEAR_STR "Reset functions\n"
264 #define RIP_STR "RIP information\n"
265 #define BGP_STR "BGP information\n"
266 #define OSPF_STR "OSPF information\n"
267 #define NEIGHBOR_STR "Specify neighbor router\n"
268 #define DEBUG_STR "Debugging functions (see also 'undebug')\n"
269 #define UNDEBUG_STR "Disable debugging functions (see also 'debug')\n"
270 #define ROUTER_STR "Enable a routing process\n"
271 #define AS_STR "AS number\n"
272 #define MBGP_STR "MBGP information\n"
273 #define MATCH_STR "Match values from routing table\n"
274 #define SET_STR "Set values in destination routing protocol\n"
275 #define OUT_STR "Filter outgoing routing updates\n"
276 #define IN_STR "Filter incoming routing updates\n"
277 #define V4NOTATION_STR "specify by IPv4 address notation(e.g. 0.0.0.0)\n"
278 #define OSPF6_NUMBER_STR "Specify by number\n"
279 #define INTERFACE_STR "Interface infomation\n"
280 #define IFNAME_STR "Interface name(e.g. ep0)\n"
281 #define IP6_STR "IPv6 Information\n"
282 #define OSPF6_STR "Open Shortest Path First (OSPF) for IPv6\n"
283 #define OSPF6_ROUTER_STR "Enable a routing process\n"
284 #define OSPF6_INSTANCE_STR "<1-65535> Instance ID\n"
285 #define SECONDS_STR "<1-65535> Seconds\n"
286 #define ROUTE_STR "Routing Table\n"
287 #define PREFIX_LIST_STR "Build a prefix list\n"
288 #define OSPF6_DUMP_TYPE_LIST \
289 "(neighbor|interface|area|lsa|zebra|config|dbex|spf|route|lsdb|redistribute|hook|asbr|prefix|abr)"
290 #define ISIS_STR "IS-IS information\n"
291 #define AREA_TAG_STR "[area tag]\n"
293 #define CONF_BACKUP_EXT ".sav"
295 /* IPv4 only machine should not accept IPv6 address for peer's IP
296 address. So we replace VTY command string like below. */
298 #define NEIGHBOR_CMD "neighbor (A.B.C.D|X:X::X:X) "
299 #define NO_NEIGHBOR_CMD "no neighbor (A.B.C.D|X:X::X:X) "
300 #define NEIGHBOR_ADDR_STR "Neighbor address\nIPv6 address\n"
301 #define NEIGHBOR_CMD2 "neighbor (A.B.C.D|X:X::X:X|WORD) "
302 #define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D|X:X::X:X|WORD) "
303 #define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor IPv6 address\nNeighbor tag\n"
305 #define NEIGHBOR_CMD "neighbor A.B.C.D "
306 #define NO_NEIGHBOR_CMD "no neighbor A.B.C.D "
307 #define NEIGHBOR_ADDR_STR "Neighbor address\n"
308 #define NEIGHBOR_CMD2 "neighbor (A.B.C.D|WORD) "
309 #define NO_NEIGHBOR_CMD2 "no neighbor (A.B.C.D|WORD) "
310 #define NEIGHBOR_ADDR_STR2 "Neighbor address\nNeighbor tag\n"
311 #endif /* HAVE_IPV6 */
314 void install_node(struct cmd_node *, int (*)(struct vty *));
315 void install_default(enum node_type);
316 void install_element(enum node_type, struct cmd_element *);
317 void install_element_ve(struct cmd_element *cmd);
320 /* Concatenates argv[shift] through argv[argc-1] into a single NUL-terminated
321 string with a space between each element (allocated using
322 XMALLOC(MTYPE_TMP)). Returns NULL if shift >= argc. */
323 char *argv_concat(const char **argv, int argc, int shift);
325 vector cmd_make_strvec(const char *);
326 void cmd_free_strvec(vector);
327 vector cmd_describe_command();
328 char **cmd_complete_command();
329 const char *cmd_prompt(enum node_type);
330 int config_from_file(struct vty *, FILE *);
331 enum node_type node_parent(enum node_type);
332 int cmd_execute_command(vector, struct vty *, struct cmd_element **, int);
333 int cmd_execute_command_strict(vector, struct vty *, struct cmd_element **);
334 void config_replace_string(struct cmd_element *, char *, ...);
337 /* Export typical functions. */
338 extern struct cmd_element config_exit_cmd;
339 extern struct cmd_element config_help_cmd;
340 extern struct cmd_element config_list_cmd;
341 char *host_config_file();
342 void host_config_set(const char *);
344 /* This is called from main when a daemon is invoked with -v or --version. */
345 void print_version(int print_copyright);
347 extern void *tall_vty_cmd_ctx;
349 #endif /* _ZEBRA_COMMAND_H */