+++ /dev/null
-/*****************************************************************
- Copyright 1989, 1991, 1992 by Carnegie Mellon University
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of CMU not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-******************************************************************/
-/*
- * Copyright (c) 1983,1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at Berkeley. The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific prior written permission. This software
- * is provided ``as is'' without express or implied warranty.
- */
-
-#include <net-snmp/net-snmp-config.h>
-
-#if HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#if HAVE_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-
-#include <sys/types.h>
-#if TIME_WITH_SYS_TIME
-# ifdef WIN32
-# include <sys/timeb.h>
-# else
-# include <sys/time.h>
-# endif
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-#if HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
-#include <stdio.h>
-#include <signal.h>
-
-#if HAVE_WINSOCK_H
-#include <winsock.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#if HAVE_NETDB_H
-#include <netdb.h>
-#endif
-
-#include "main.h"
-#include <net-snmp/net-snmp-includes.h>
-#include "netstat.h"
-
-#define YES 1
-#define NO 0
-
-static void sidewaysintpr(unsigned int);
-static void timerSet(int interval_seconds);
-static void timerPause(void);
-
-static oid oid_ifname[] = { 1, 3, 6, 1, 2, 1, 2, 2, 1, 2, 1 };
-static oid oid_ifinucastpkts[] = { 1, 3, 6, 1, 2, 1, 2, 2, 1, 11, 1 };
-static oid oid_cfg_nnets[] = { 1, 3, 6, 1, 2, 1, 2, 1, 0 };
-static oid oid_ipadentaddr[] =
- { 1, 3, 6, 1, 2, 1, 4, 20, 1, 1, 0, 0, 0, 0 };
-
-#define IFINDEX 1
-#define IFNAME 2
-#define IFMTU 4
-#define IFOPERSTATUS 8
-#define INOCTETS 10
-#define INUCASTPKTS 11
-#define INNUCASTPKTS 12
-#define INERRORS 14
-#define OUTOCTETS 16
-#define OUTUCASTPKTS 17
-#define OUTNUCASTPKTS 18
-#define OUTERRORS 20
-#define OUTQLEN 21
-
-#define IPADDR 1
-#define IPIFINDEX 2
-#define IPNETMASK 3
-
-
-/*
- * Print a description of the network interfaces.
- */
-void
-intpr(int interval)
-{
- oid varname[MAX_OID_LEN], *instance, *ifentry;
- size_t varname_len;
- int ifnum, cfg_nnets;
- oid curifip[4];
- netsnmp_variable_list *var;
- netsnmp_pdu *request, *response;
- int status;
- int ifindex, oldindex = 0;
- struct _if_info {
- char name[128];
- char ip[128], route[128];
- int mtu;
- int ifindex;
- char s_ipkts[20], s_ierrs[20], s_opkts[20], s_oerrs[20],
- s_outq[20];
- unsigned long ipkts, opkts;
- int operstatus;
- u_long netmask;
- struct in_addr ifip, ifroute;
- } *if_table, *cur_if;
- int max_name = 4, max_ip = 7, max_route = 7, max_ipkts = 5,
- max_ierrs = 5, max_opkts = 5, max_oerrs = 5, max_outq = 5;
- int i;
-
- if (interval) {
- sidewaysintpr((unsigned) interval);
- return;
- }
- var =
- getvarbyname(Session, oid_cfg_nnets,
- sizeof(oid_cfg_nnets) / sizeof(oid));
- if (var && var->val.integer) {
- cfg_nnets = *var->val.integer;
- snmp_free_var(var);
- } else {
- fprintf(stderr,
- "No response when requesting number of interfaces.\n");
- return;
- }
- DEBUGMSGTL(("netstat:if", "cfg_nnets = %d\n", cfg_nnets));
-
- memset(curifip, 0, sizeof(curifip));
- if_table = (struct _if_info *) calloc(cfg_nnets, sizeof(*if_table));
- cur_if = if_table;
-
- for (ifnum = 1; ifnum <= cfg_nnets; ifnum++) {
- register char *cp;
-
- request = snmp_pdu_create(SNMP_MSG_GETNEXT);
- memmove(varname, oid_ipadentaddr, sizeof(oid_ipadentaddr));
- varname_len = sizeof(oid_ipadentaddr) / sizeof(oid);
- instance = varname + 9;
- memmove(varname + 10, curifip, sizeof(curifip));
- *instance = IPIFINDEX;
- snmp_add_null_var(request, varname, varname_len);
- *instance = IPADDR;
- snmp_add_null_var(request, varname, varname_len);
- *instance = IPNETMASK;
- snmp_add_null_var(request, varname, varname_len);
-
- status = snmp_synch_response(Session, request, &response);
- if (status != STAT_SUCCESS
- || response->errstat != SNMP_ERR_NOERROR) {
- fprintf(stderr,
- "SNMP request failed after %d out of %d interfaces (IP)\n",
- ifnum, cfg_nnets);
- if (snmp_get_do_debugging()) {
- fprintf(stderr,
- "status = %d, errstat = %ld, errindex = %ld\n",
- status, response->errstat, response->errindex);
- }
- cfg_nnets = ifnum;
- break;
- }
- for (var = response->variables; var; var = var->next_variable) {
- if (snmp_get_do_debugging()) {
- print_variable(var->name, var->name_length, var);
- }
- switch (var->name[9]) {
- case IPIFINDEX:
- ifindex = *var->val.integer;
- for (cur_if = if_table;
- cur_if < (if_table + cfg_nnets) &&
- cur_if->ifindex != ifindex &&
- cur_if->ifindex != 0; cur_if++);
- if (cur_if >= (if_table + cfg_nnets)) {
- fprintf(stderr,
- "Inconsistent reponse from server. Aborting.\n");
- exit(0);
- }
- cur_if->ifindex = ifindex;
- break;
- case IPADDR:
- memmove(curifip, var->name + 10, sizeof(curifip));
- memmove(&cur_if->ifip, var->val.string, sizeof(u_long));
- break;
- case IPNETMASK:
- memmove(&cur_if->netmask, var->val.string, sizeof(u_long));
- }
- }
- cur_if->ifroute.s_addr = cur_if->ifip.s_addr & cur_if->netmask;
- if (cur_if->ifroute.s_addr)
- strcpy(cur_if->route,
- netname(cur_if->ifroute, cur_if->netmask));
- else
- strcpy(cur_if->route, "none");
- if ((i = strlen(cur_if->route)) > max_route)
- max_route = i;
- if (cur_if->ifip.s_addr)
- strcpy(cur_if->ip, routename(cur_if->ifip));
- else
- strcpy(cur_if->ip, "none");
- if ((i = strlen(cur_if->ip)) > max_ip)
- max_ip = i;
-
- snmp_free_pdu(response);
-
- memmove(varname, oid_ifname, sizeof(oid_ifname));
- varname_len = sizeof(oid_ifname) / sizeof(oid);
- ifentry = varname + 9;
- instance = varname + 10;
- request = snmp_pdu_create(SNMP_MSG_GETNEXT);
-
- *instance = oldindex;
- *ifentry = IFINDEX;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = IFNAME;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = IFMTU;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = IFOPERSTATUS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = INUCASTPKTS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = INNUCASTPKTS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = INERRORS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = OUTUCASTPKTS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = OUTNUCASTPKTS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = OUTERRORS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = OUTQLEN;
- snmp_add_null_var(request, varname, varname_len);
-
- while ((status =
- snmp_synch_response(Session, request,
- &response)) == STAT_SUCCESS) {
- if (response->errstat != SNMP_ERR_NOSUCHNAME)
- break;
- if ((request =
- snmp_fix_pdu(response, SNMP_MSG_GETNEXT)) == NULL)
- break;
- snmp_free_pdu(response);
- }
- if (status != STAT_SUCCESS
- || response->errstat != SNMP_ERR_NOERROR) {
- fprintf(stderr,
- "SNMP request failed after %d out of %d interfaces (IF)\n",
- ifnum, cfg_nnets);
- cfg_nnets = ifnum;
- break;
- }
- cur_if = if_table + ifnum - 1;
- for (var = response->variables; var; var = var->next_variable) {
- if (snmp_get_do_debugging()) {
- print_variable(var->name, var->name_length, var);
- }
- if (!var->val.integer)
- continue;
- if (memcmp(var->name, oid_ifname, 8 * sizeof(oid)))
- continue;
- switch (var->name[9]) {
- case IFINDEX:
- ifindex = *var->val.integer;
- for (cur_if = if_table;
- cur_if->ifindex != ifindex && cur_if->ifindex != 0;
- cur_if++);
- if (cur_if >= (if_table + cfg_nnets)) {
- fprintf(stderr,
- "Inconsistent reponse from server. Aborting\n");
- exit(0);
- }
- cur_if->ifindex = ifindex;
- break;
- case OUTQLEN:
- sprintf(cur_if->s_outq, "%lu", *var->val.integer);
- i = strlen(cur_if->s_outq);
- if (i > max_outq)
- max_outq = i;
- break;
- case OUTERRORS:
- sprintf(cur_if->s_oerrs, "%lu", *var->val.integer);
- i = strlen(cur_if->s_oerrs);
- if (i > max_oerrs)
- max_oerrs = i;
- break;
- case INERRORS:
- sprintf(cur_if->s_ierrs, "%lu", *var->val.integer);
- i = strlen(cur_if->s_ierrs);
- if (i > max_ierrs)
- max_ierrs = i;
- break;
- case IFMTU:
- cur_if->mtu = *var->val.integer;
- break;
- case INUCASTPKTS:
- cur_if->ipkts += *var->val.integer;
- sprintf(cur_if->s_ipkts, "%lu", cur_if->ipkts);
- i = strlen(cur_if->s_ipkts);
- if (i > max_ipkts)
- max_ipkts = i;
- break;
- case INNUCASTPKTS:
- cur_if->ipkts += *var->val.integer;
- sprintf(cur_if->s_ipkts, "%lu", cur_if->ipkts);
- i = strlen(cur_if->s_ipkts);
- if (i > max_ipkts)
- max_ipkts = i;
- break;
- case OUTUCASTPKTS:
- cur_if->opkts += *var->val.integer;
- sprintf(cur_if->s_opkts, "%lu", cur_if->opkts);
- i = strlen(cur_if->s_opkts);
- if (i > max_opkts)
- max_opkts = i;
- break;
- case OUTNUCASTPKTS:
- cur_if->opkts += *var->val.integer;
- sprintf(cur_if->s_opkts, "%lu", cur_if->opkts);
- i = strlen(cur_if->s_opkts);
- if (i > max_opkts)
- max_opkts = i;
- break;
- case IFNAME:
- oldindex = var->name[10];
- if (var->val_len >= sizeof(cur_if->name))
- var->val_len = sizeof(cur_if->name) - 1;
- memmove(cur_if->name, var->val.string, var->val_len);
- cur_if->name[var->val_len] = 0;
- if ((i = strlen(cur_if->name) + 1) > max_name)
- max_name = i;
- break;
- case IFOPERSTATUS:
- cur_if->operstatus = *var->val.integer;
- break;
- }
- }
-
- snmp_free_pdu(response);
-
- if (intrface != NULL && strcmp(cur_if->name, intrface) != 0) {
- cur_if->name[0] = 0;
- continue;
- }
- if (cur_if->operstatus != MIB_IFSTATUS_UP) {
- cp = strchr(cur_if->name, '\0');
- *cp++ = '*';
- *cp = '\0';
- }
- }
-
- printf("%*.*s %5.5s %*.*s %*.*s %*s %*s %*s %*s %*s",
- -max_name, max_name, "Name", "Mtu",
- -max_route, max_route, "Network",
- -max_ip, max_ip, "Address",
- max_ipkts, "Ipkts",
- max_ierrs, "Ierrs",
- max_opkts, "Opkts", max_oerrs, "Oerrs", max_outq, "Queue");
- putchar('\n');
- for (ifnum = 0, cur_if = if_table; ifnum < cfg_nnets;
- ifnum++, cur_if++) {
- if (cur_if->name[0] == 0)
- continue;
- printf("%*.*s %5d ", -max_name, max_name, cur_if->name,
- cur_if->mtu);
- printf("%*.*s ", -max_route, max_route, cur_if->route);
- printf("%*.*s ", -max_ip, max_ip, cur_if->ip);
- printf("%*s %*s %*s %*s %*s",
- max_ipkts, cur_if->s_ipkts, max_ierrs, cur_if->s_ierrs,
- max_opkts, cur_if->s_opkts, max_oerrs, cur_if->s_oerrs,
- max_outq, cur_if->s_outq);
- putchar('\n');
- }
- free(if_table);
-}
-
-/*
- * Print a description of the network interfaces.
- */
-void
-intpro(int interval)
-{
- oid varname[MAX_OID_LEN], *instance, *ifentry;
- size_t varname_len;
- int ifnum, cfg_nnets;
- oid curifip[4];
- netsnmp_variable_list *var;
- netsnmp_pdu *request, *response;
- int status;
- int ifindex, oldindex = 0;
- struct _if_info {
- int ifindex;
- char name[128];
- char ip[128], route[128];
- char ioctets[20], ierrs[20], ooctets[20], oerrs[20],
- outqueue[20];
- int operstatus;
- u_long netmask;
- struct in_addr ifip, ifroute;
- } *if_table, *cur_if;
- int max_name = 4, max_route = 7, max_ip = 7, max_ioctets =
- 7, max_ooctets = 7;
- int i;
-
- if (interval) {
- sidewaysintpr((unsigned) interval);
- return;
- }
- var =
- getvarbyname(Session, oid_cfg_nnets,
- sizeof(oid_cfg_nnets) / sizeof(oid));
- if (var && var->val.integer) {
- cfg_nnets = *var->val.integer;
- snmp_free_var(var);
- } else {
- fprintf(stderr,
- "No response when requesting number of interfaces.\n");
- return;
- }
- DEBUGMSGTL(("netstat:if", "cfg_nnets = %d\n", cfg_nnets));
-
- memset(curifip, 0, sizeof(curifip));
- if_table = (struct _if_info *) calloc(cfg_nnets, sizeof(*if_table));
- cur_if = if_table;
-
- for (ifnum = 1; ifnum <= cfg_nnets; ifnum++) {
- register char *cp;
-
- request = snmp_pdu_create(SNMP_MSG_GETNEXT);
- memmove(varname, oid_ipadentaddr, sizeof(oid_ipadentaddr));
- varname_len = sizeof(oid_ipadentaddr) / sizeof(oid);
- instance = varname + 9;
- memmove(varname + 10, curifip, sizeof(curifip));
- *instance = IPIFINDEX;
- snmp_add_null_var(request, varname, varname_len);
- *instance = IPADDR;
- snmp_add_null_var(request, varname, varname_len);
- *instance = IPNETMASK;
- snmp_add_null_var(request, varname, varname_len);
-
- status = snmp_synch_response(Session, request, &response);
- if (status != STAT_SUCCESS
- || response->errstat != SNMP_ERR_NOERROR) {
- fprintf(stderr,
- "SNMP request failed for interface %d, variable %ld out of %d interfaces (IP)\n",
- ifnum, response->errindex, cfg_nnets);
- cfg_nnets = ifnum;
- break;
- }
- for (var = response->variables; var; var = var->next_variable) {
- if (snmp_get_do_debugging()) {
- print_variable(var->name, var->name_length, var);
- }
- switch (var->name[9]) {
- case IPIFINDEX:
- ifindex = *var->val.integer;
- for (cur_if = if_table;
- cur_if->ifindex != ifindex && cur_if->ifindex != 0;
- cur_if++);
- cur_if->ifindex = ifindex;
- break;
- case IPADDR:
- memmove(curifip, var->name + 10, sizeof(curifip));
- memmove(&cur_if->ifip, var->val.string, sizeof(u_long));
- break;
- case IPNETMASK:
- memmove(&cur_if->netmask, var->val.string, sizeof(u_long));
- }
- }
- cur_if->ifroute.s_addr = cur_if->ifip.s_addr & cur_if->netmask;
- if (cur_if->ifroute.s_addr)
- strcpy(cur_if->route,
- netname(cur_if->ifroute, cur_if->netmask));
- else
- strcpy(cur_if->route, "none");
- if ((i = strlen(cur_if->route)) > max_route)
- max_route = i;
- if (cur_if->ifip.s_addr)
- strcpy(cur_if->ip, routename(cur_if->ifip));
- else
- strcpy(cur_if->ip, "none");
- if ((i = strlen(cur_if->ip)) > max_ip)
- max_ip = i;
-
- snmp_free_pdu(response);
-
- memmove(varname, oid_ifname, sizeof(oid_ifname));
- varname_len = sizeof(oid_ifname) / sizeof(oid);
- ifentry = varname + 9;
- instance = varname + 10;
- request = snmp_pdu_create(SNMP_MSG_GETNEXT);
-
- *instance = oldindex;
- *ifentry = IFINDEX;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = IFNAME;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = IFOPERSTATUS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = INOCTETS;
- snmp_add_null_var(request, varname, varname_len);
- *ifentry = OUTOCTETS;
- snmp_add_null_var(request, varname, varname_len);
-
- while ((status =
- snmp_synch_response(Session, request,
- &response)) == STAT_SUCCESS) {
- if (response->errstat != SNMP_ERR_NOSUCHNAME)
- break;
- if ((request =
- snmp_fix_pdu(response, SNMP_MSG_GETNEXT)) == NULL)
- break;
- snmp_free_pdu(response);
- }
- if (status != STAT_SUCCESS
- || response->errstat != SNMP_ERR_NOERROR) {
- fprintf(stderr,
- "SNMP request failed for interface %d, variable %ld out of %d interfaces (IF)\n",
- ifnum, response->errindex, cfg_nnets);
- cfg_nnets = ifnum;
- break;
- }
- for (var = response->variables; var; var = var->next_variable) {
- if (snmp_get_do_debugging()) {
- print_variable(var->name, var->name_length, var);
- }
- if (!var->val.integer)
- continue;
- switch (var->name[9]) {
- case IFINDEX:
- ifindex = *var->val.integer;
- for (cur_if = if_table;
- cur_if->ifindex != ifindex && cur_if->ifindex != 0;
- cur_if++);
- cur_if->ifindex = ifindex;
- break;
- case INOCTETS:
- sprintf(cur_if->ioctets, "%lu", *var->val.integer);
- i = strlen(cur_if->ioctets);
- if (i > max_ioctets)
- max_ioctets = i;
- break;
- case OUTOCTETS:
- sprintf(cur_if->ooctets, "%lu", *var->val.integer);
- i = strlen(cur_if->ooctets);
- if (i > max_ooctets)
- max_ooctets = i;
- break;
- case IFNAME:
- oldindex = var->name[10];
- if (var->val_len >= sizeof(cur_if->name))
- var->val_len = sizeof(cur_if->name) - 1;
- memmove(cur_if->name, var->val.string, var->val_len);
- cur_if->name[var->val_len] = 0;
- if ((i = strlen(cur_if->name) + 1) > max_name)
- max_name = i;
- break;
- case IFOPERSTATUS:
- cur_if->operstatus = *var->val.integer;
- break;
- }
- }
-
- snmp_free_pdu(response);
-
- if (intrface != NULL && strcmp(cur_if->name, intrface) != 0) {
- cur_if->name[0] = 0;
- continue;
- }
- if (cur_if->operstatus != MIB_IFSTATUS_UP) {
- cp = strchr(cur_if->name, '\0');
- *cp++ = '*';
- *cp = '\0';
- }
- }
-
- printf("%*.*s %*.*s %*.*s %*.*s %*.*s ",
- -max_name, max_name, "Name",
- -max_route, max_route, "Network",
- -max_ip, max_ip, "Address",
- max_ioctets, max_ioctets, "Ioctets",
- max_ooctets, max_ooctets, "Ooctets");
- putchar('\n');
- for (ifnum = 0, cur_if = if_table; ifnum < cfg_nnets;
- ifnum++, cur_if++) {
- if (cur_if->name[0] == 0)
- continue;
- printf("%*.*s ", -max_name, max_name, cur_if->name);
- printf("%*.*s ", -max_route, max_route, cur_if->route);
- printf("%*.*s ", -max_ip, max_ip, cur_if->ip);
- printf("%*s %*s", max_ioctets, cur_if->ioctets,
- max_ioctets, cur_if->ooctets);
- putchar('\n');
- }
- free(if_table);
-}
-
-#define MAXIF 128
-struct iftot {
- char ift_name[128]; /* interface name */
- unsigned int ift_ip; /* input packets */
- unsigned int ift_ie; /* input errors */
- unsigned int ift_op; /* output packets */
- unsigned int ift_oe; /* output errors */
- unsigned int ift_co; /* collisions */
-} iftot[MAXIF];
-
-u_char signalled; /* set if alarm goes off "early" */
-
-/*
- * timerSet sets or resets the timer to fire in "interval" seconds.
- * timerPause waits only if the timer has not fired.
- * timing precision is not considered important.
- */
-
-#if (defined(WIN32) || defined(cygwin))
-static int sav_int;
-static time_t timezup;
-static void
-timerSet(int interval_seconds)
-{
- sav_int = interval_seconds;
- timezup = time(0) + interval_seconds;
-}
-
-/*
- * you can do better than this !
- */
-static void
-timerPause(void)
-{
- time_t now;
- while (time(&now) < timezup)
-#ifdef WIN32
- Sleep(400);
-#else
- {
- struct timeval tx;
- tx.tv_sec = 0;
- tx.tv_usec = 400 * 1000; /* 400 milliseconds */
- select(0, 0, 0, 0, &tx);
- }
-#endif
-}
-
-#else
-
-/*
- * Called if an interval expires before sidewaysintpr has completed a loop.
- * Sets a flag to not wait for the alarm.
- */
-RETSIGTYPE
-catchalarm(int sig)
-{
- signalled = YES;
-}
-
-static void
-timerSet(int interval_seconds)
-{
-#ifdef HAVE_SIGSET
- (void) sigset(SIGALRM, catchalarm);
-#else
- (void) signal(SIGALRM, catchalarm);
-#endif
- signalled = NO;
- (void) alarm(interval_seconds);
-}
-
-static void
-timerPause(void)
-{
-#ifdef HAVE_SIGHOLD
- sighold(SIGALRM);
- if (!signalled) {
- sigpause(SIGALRM);
- }
-#else
- int oldmask;
- oldmask = sigblock(sigmask(SIGALRM));
- if (!signalled) {
- sigpause(0);
- }
- sigsetmask(oldmask);
-#endif
-}
-
-#endif /* !WIN32 && !cygwin */
-
-/*
- * Print a running summary of interface statistics.
- * Repeat display every interval seconds, showing statistics
- * collected over that interval. Assumes that interval is non-zero.
- * First line printed at top of screen is always cumulative.
- */
-static void
-sidewaysintpr(unsigned int interval)
-{
- register struct iftot *ip, *total;
- register int line;
- struct iftot *lastif, *sum, *interesting, ifnow, *now = &ifnow;
- netsnmp_variable_list *var;
- oid varname[MAX_OID_LEN], *instance, *ifentry;
- size_t varname_len;
- int ifnum, cfg_nnets;
-
- lastif = iftot;
- sum = iftot + MAXIF - 1;
- total = sum - 1;
- interesting = iftot;
- var =
- getvarbyname(Session, oid_cfg_nnets,
- sizeof(oid_cfg_nnets) / sizeof(oid));
- if (var) {
- cfg_nnets = *var->val.integer;
- snmp_free_var(var);
- } else
- return;
- memmove(varname, oid_ifname, sizeof(oid_ifname));
- varname_len = sizeof(oid_ifname) / sizeof(oid);
- for (ifnum = 1, ip = iftot; ifnum <= cfg_nnets; ifnum++) {
- char *cp;
-
- ip->ift_name[0] = '(';
- varname[10] = ifnum;
- var = getvarbyname(Session, varname, varname_len);
- if (var) {
- if (var->val_len >= (sizeof(ip->ift_name) - 3))
- var->val_len = (sizeof(ip->ift_name) - 4);
- memmove(ip->ift_name + 1, var->val.string, var->val_len);
- snmp_free_var(var);
- }
- cp = (char *) strchr(ip->ift_name, ' ');
- if (cp != NULL)
- *cp = '\0';
- if (intrface && strcmp(ip->ift_name + 1, intrface) == 0)
- interesting = ip;
- ip->ift_name[15] = '\0';
- cp = (char *) strchr(ip->ift_name, '\0');
- sprintf(cp, ")");
- ip++;
- if (ip >= iftot + MAXIF - 2)
- break;
- }
- lastif = ip;
-
- timerSet(interval);
-
- banner:
- printf(" input %-6.6s output ", interesting->ift_name);
- if (lastif - iftot > 0)
- printf(" input (Total) output");
- for (ip = iftot; ip < iftot + MAXIF; ip++) {
- ip->ift_ip = 0;
- ip->ift_ie = 0;
- ip->ift_op = 0;
- ip->ift_oe = 0;
- ip->ift_co = 0;
- }
- putchar('\n');
- printf("%10.10s %8.8s %10.10s %8.8s %8.8s ",
- "packets", "errs", "packets", "errs", "colls");
- if (lastif - iftot > 0)
- printf("%10.10s %8.8s %10.10s %8.8s %8.8s ",
- "packets", "errs", "packets", "errs", "colls");
- putchar('\n');
- fflush(stdout);
- line = 0;
- loop:
- sum->ift_ip = 0;
- sum->ift_ie = 0;
- sum->ift_op = 0;
- sum->ift_oe = 0;
- sum->ift_co = 0;
- memmove(varname, oid_ifinucastpkts, sizeof(oid_ifinucastpkts));
- varname_len = sizeof(oid_ifinucastpkts) / sizeof(oid);
- ifentry = varname + 9;
- instance = varname + 10;
- for (ifnum = 1, ip = iftot; ifnum <= cfg_nnets && ip < lastif;
- ip++, ifnum++) {
- memset(now, 0, sizeof(*now));
- *instance = ifnum;
- *ifentry = INUCASTPKTS;
- var = getvarbyname(Session, varname, varname_len);
- if (var) {
- now->ift_ip = *var->val.integer;
- snmp_free_var(var);
- }
- *ifentry = INNUCASTPKTS;
- var = getvarbyname(Session, varname, varname_len);
- if (var) {
- now->ift_ip += *var->val.integer;
- snmp_free_var(var);
- }
- *ifentry = INERRORS;
- var = getvarbyname(Session, varname, varname_len);
- if (var) {
- now->ift_ie = *var->val.integer;
- snmp_free_var(var);
- }
- *ifentry = OUTUCASTPKTS;
- var = getvarbyname(Session, varname, varname_len);
- if (var) {
- now->ift_op = *var->val.integer;
- snmp_free_var(var);
- }
- *ifentry = OUTNUCASTPKTS;
- var = getvarbyname(Session, varname, varname_len);
- if (var) {
- now->ift_op += *var->val.integer;
- snmp_free_var(var);
- }
- *ifentry = OUTERRORS;
- var = getvarbyname(Session, varname, varname_len);
- if (var) {
- now->ift_oe = *var->val.integer;
- snmp_free_var(var);
- }
-
- if (ip == interesting)
- printf("%10d %8d %10d %8d %8d ",
- now->ift_ip - ip->ift_ip,
- now->ift_ie - ip->ift_ie,
- now->ift_op - ip->ift_op,
- now->ift_oe - ip->ift_oe, now->ift_co - ip->ift_co);
- ip->ift_ip = now->ift_ip;
- ip->ift_ie = now->ift_ie;
- ip->ift_op = now->ift_op;
- ip->ift_oe = now->ift_oe;
- ip->ift_co = now->ift_co;
- sum->ift_ip += ip->ift_ip;
- sum->ift_ie += ip->ift_ie;
- sum->ift_op += ip->ift_op;
- sum->ift_oe += ip->ift_oe;
- sum->ift_co += ip->ift_co;
- }
- if (lastif - iftot > 0)
- printf("%10d %8d %10d %8d %8d ",
- sum->ift_ip - total->ift_ip,
- sum->ift_ie - total->ift_ie,
- sum->ift_op - total->ift_op,
- sum->ift_oe - total->ift_oe, sum->ift_co - total->ift_co);
- *total = *sum;
- putchar('\n');
- fflush(stdout);
- line++;
-
- timerPause();
- timerSet(interval);
-
- if (line == 21)
- goto banner;
- goto loop;
- /*NOTREACHED*/}
projects / bcm963xx.git / blobdiff