int main(int argc, char *argv[]) { char *hostname = NULL; struct protoent *p; struct protox *tp = NULL; /* for printing cblocks & stats */ int allprotos = 1; char *community = NULL; char *argp; struct snmp_session session; int dest_port = SNMP_PORT; int timeout = SNMP_DEFAULT_TIMEOUT; int version = SNMP_VERSION_1; int arg; init_mib(); /* * Usage: snmpnetstatwalk -v 1 [-q] hostname community ... or: * Usage: snmpnetstat [-v 2 ] [-q] hostname noAuth ... */ for(arg = 1; arg < argc; arg++){ if (argv[arg][0] == '-'){ switch(argv[arg][1]){ case 'V': fprintf(stderr,"UCD-snmp version: %s\n", VersionInfo); exit(0); break; case 'h': usage(); exit(0); case 'd': snmp_set_dump_packet(1); break; case 'q': snmp_set_quick_print(1); break; case 'D': debug_register_tokens(&argv[arg][2]); snmp_set_do_debugging(1); break; case 'p': if (argv[arg][2] != 0) dest_port = atoi(argv[arg]+2); else if (++arg == argc) { usage(); exit(1); } else dest_port = atoi(argv[arg]); break; case 't': if (argv[arg][2] != 0) timeout = atoi(argv[arg]+2); else if (++arg == argc) { usage(); exit(1); } else timeout = atoi(argv[arg]); timeout *= 1000000; break; case 'c': if (argv[arg][2] != 0) community = argv[arg]+2; else if (++arg == argc) { usage(); exit(1); } else community = argv[arg]; break; case 'v': if (argv[arg][2] != 0) argp = argv[arg]+2; else if (arg == argc) { usage(); exit(1); } else argp = argv[arg]; if (!strcmp(argp,"1")) version = SNMP_VERSION_1; else if (!strcmp(argp,"2c")) version = SNMP_VERSION_2c; else { fprintf(stderr, "Invalid version: %s\n", argp); usage(); exit(1); } break; case 'a': aflag++; break; case 'i': iflag++; break; case 'o': oflag++; break; case 'n': nflag++; break; case 'r': rflag++; break; case 's': sflag++; break; case 'P': if (++arg == argc) { usage(); exit(1); } if ((tp = name2protox(argv [arg])) == NULLPROTOX) { fprintf(stderr, "%s: unknown or uninstrumented protocol\n", argv [arg]); exit(1); } allprotos = 0; tp->pr_wanted = 1; break; case 'I': iflag++; if (*(intrface = argv[arg] + 2) == 0) { if (++arg == argc) { usage(); exit(1); } if ((intrface = argv[arg]) == 0) break; } break; default: printf("invalid option: -%c\n", argv[arg][1]); break; } continue; } if (hostname == NULL){ hostname = argv[arg]; } else if ((version == SNMP_VERSION_1 || version == SNMP_VERSION_2c) && community == NULL){ community = argv[arg]; } else if (isdigit(argv[arg][0])) { interval = atoi(argv[arg]); if (interval <= 0){ usage(); exit(1); } iflag++; } else { usage(); exit(1); } } if (!hostname || ((version == SNMP_VERSION_1 || version == SNMP_VERSION_2c) && !community)) { usage(); exit(1); } snmp_sess_init(&session); session.peername = hostname; session.remote_port = dest_port; session.timeout = timeout; if (version == SNMP_VERSION_1 || version == SNMP_VERSION_2c){ session.version = version; session.community = (u_char *)community; session.community_len = strlen((char *)community); } SOCK_STARTUP; /* open an SNMP session */ Session = snmp_open(&session); if (Session == NULL){ /* diagnose snmp_open errors with the input struct snmp_session pointer */ snmp_sess_perror("snmpnetstat", &session); SOCK_CLEANUP; exit(1); } /* * Keep file descriptors open to avoid overhead * of open/close on each call to get* routines. */ sethostent(1); setnetent(1); setprotoent(1); setservent(1); if (iflag) { intpr(interval); } if (oflag) { intpro(interval); } if (rflag) { if (sflag) rt_stats(); else routepr(); } if (iflag || rflag || oflag) ; else { while ((p = getprotoent46())) { for (tp = protox; tp->pr_name; tp++) { if (strcmp(tp->pr_name, p->p_name) == 0) break; } if (tp->pr_name == 0 || (tp->pr_wanted == 0 && allprotos == 0)) continue; if (sflag) { if (tp->pr_stats) (*tp->pr_stats)(); } else if (tp->pr_cblocks) (*tp->pr_cblocks)(tp->pr_name); } } /* ! iflag, rflag, oflag */ endprotoent(); endservent(); endnetent(); endhostent(); snmp_close(Session); SOCK_CLEANUP; return 0; }
int main(int argc, char *argv[]) { char *hostname = NULL; struct protoent *p; struct protox *tp = NULL; /* for printing cblocks & stats */ int allprotos = 1; char *community = NULL; char *argp; netsnmp_session session; int timeout = SNMP_DEFAULT_TIMEOUT; int version = SNMP_DEFAULT_VERSION; int arg; #ifndef DISABLE_MIB_LOADING init_mib(); #endif /* DISABLE_MIB_LOADING */ /* * Usage: snmpnetstatwalk -v 1 [-q] hostname community ... or: * Usage: snmpnetstat [-v 2 ] [-q] hostname noAuth ... */ while ((arg = getopt(argc, argv, "VhdqD:t:c:v:aionrsP:I:")) != EOF) { switch (arg) { case 'V': fprintf(stderr, "NET-SNMP version: %s\n", netsnmp_get_version()); exit(0); break; case 'h': usage(); exit(0); case 'd': snmp_set_dump_packet(1); break; case 'q': snmp_set_quick_print(1); break; case 'D': debug_register_tokens(optarg); snmp_set_do_debugging(1); break; case 't': timeout = atoi(optarg); timeout *= 1000000; break; case 'c': community = optarg; break; case 'v': argp = optarg; version = -1; #ifndef DISABLE_SNMPV1 if (!strcasecmp(argp, "1")) version = SNMP_VERSION_1; #endif #ifndef DISABLE_SNMPV2C if (!strcasecmp(argp, "2c")) version = SNMP_VERSION_2c; #endif if (version == -1) { fprintf(stderr, "Invalid version: %s\n", argp); usage(); exit(1); } break; case 'a': aflag++; break; case 'i': iflag++; break; case 'o': oflag++; break; case 'n': nflag++; break; case 'r': rflag++; break; case 's': sflag++; break; case 'P': if ((tp = name2protox(optarg)) == NULLPROTOX) { fprintf(stderr, "%s: unknown or uninstrumented protocol\n", optarg); exit(1); } allprotos = 0; tp->pr_wanted = 1; break; case 'I': iflag++; intrface = optarg; break; default: exit(1); break; } continue; } init_snmp("snmpapp"); snmp_enable_stderrlog(); if (version == SNMP_DEFAULT_VERSION) { version = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_SNMPVERSION); if (!version) { switch (DEFAULT_SNMP_VERSION) { #ifndef DISABLE_SNMPV1 case 1: version = SNMP_VERSION_1; break; #endif #ifndef DISABLE_SNMPV2C case 2: version = SNMP_VERSION_2c; break; #endif case 3: version = SNMP_VERSION_3; break; } #ifndef DISABLE_SNMPV1 } else if (version == NETSNMP_DS_SNMP_VERSION_1) { /* Bogus value. version1 = 0 */ version = SNMP_VERSION_1; #endif } } if (optind < argc) { hostname = argv[optind++]; } else { fprintf(stderr, "Missing host name.\n"); exit(1); } if (community == NULL) { community = netsnmp_ds_get_string(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_COMMUNITY); } if (optind < argc && isdigit(argv[optind][0])) { interval = atoi(argv[optind++]); if (interval <= 0) { usage(); exit(1); } iflag++; } if (optind < argc) { usage(); exit(1); } snmp_sess_init(&session); session.peername = hostname; session.timeout = timeout; #if !defined(DISABLE_SNMPV1) || !defined(DISABLE_SNMPV2C) if (version != SNMP_VERSION_3) { if (!community) { fprintf(stderr, "Missing community name.\n"); exit(1); } session.version = version; session.community = (u_char *) community; session.community_len = strlen(community); } #endif SOCK_STARTUP; /* * open an SNMP session */ Session = snmp_open(&session); if (Session == NULL) { /* * diagnose snmp_open errors with the input netsnmp_session pointer */ snmp_sess_perror("snmpnetstat", &session); SOCK_CLEANUP; exit(1); } /* * Keep file descriptors open to avoid overhead * of open/close on each call to get* routines. */ sethostent(1); setnetent(1); setprotoent(1); setservent(1); if (iflag) { intpr(interval); } if (oflag) { intpro(interval); } if (rflag) { if (sflag) rt_stats(); else routepr(); } if (!(iflag || rflag || oflag)) { while ((p = getprotoent46())) { for (tp = protox; tp->pr_name; tp++) { if (strcmp(tp->pr_name, p->p_name) == 0) break; } if (tp->pr_name == 0 || (tp->pr_wanted == 0 && allprotos == 0)) continue; if (sflag) { if (tp->pr_stats) (*tp->pr_stats) (); } else if (tp->pr_cblocks) (*tp->pr_cblocks) (tp->pr_name); } } /* ! iflag, rflag, oflag */ endprotoent(); endservent(); endnetent(); endhostent(); snmp_close(Session); SOCK_CLEANUP; return 0; }