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; }
int main(int argc, char *argv[]) { struct protox *tp = NULL; /* for printing cblocks & stats */ int ch; af = AF_UNSPEC; #ifdef LISP while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:rSstuWw:zX")) != -1) #else while ((ch = getopt(argc, argv, "AaBbdf:ghI:iLlM:mN:np:rSstuWw:z")) != -1) #endif /* LISP */ switch(ch) { case 'A': Aflag = 1; break; case 'a': aflag = 1; break; case 'B': Bflag = 1; break; case 'b': bflag = 1; break; case 'd': dflag = 1; break; case 'f': if (strcmp(optarg, "ipx") == 0) af = AF_IPX; else if (strcmp(optarg, "inet") == 0) af = AF_INET; #ifdef INET6 else if (strcmp(optarg, "inet6") == 0) af = AF_INET6; #endif #ifdef IPSEC else if (strcmp(optarg, "pfkey") == 0) af = PF_KEY; #endif else if (strcmp(optarg, "unix") == 0) af = AF_UNIX; else if (strcmp(optarg, "atalk") == 0) af = AF_APPLETALK; #ifdef NETGRAPH else if (strcmp(optarg, "ng") == 0 || strcmp(optarg, "netgraph") == 0) af = AF_NETGRAPH; #endif else if (strcmp(optarg, "link") == 0) af = AF_LINK; else { errx(1, "%s: unknown address family", optarg); } break; case 'g': gflag = 1; break; case 'h': hflag = 1; break; case 'I': { char *cp; iflag = 1; for (cp = interface = optarg; isalpha(*cp); cp++) continue; unit = atoi(cp); break; } case 'i': iflag = 1; break; case 'L': Lflag = 1; break; case 'M': memf = optarg; break; case 'm': mflag = 1; break; case 'N': nlistf = optarg; break; case 'n': numeric_addr = numeric_port = 1; break; case 'p': if ((tp = name2protox(optarg)) == NULL) { errx(1, "%s: unknown or uninstrumented protocol", optarg); } pflag = 1; break; case 'r': rflag = 1; break; #ifdef LISP case 'X': Xflag = 1; break; #endif /* LISP */ case 's': ++sflag; break; case 'S': numeric_addr = 1; break; case 't': tflag = 1; break; case 'u': af = AF_UNIX; break; case 'W': case 'l': Wflag = 1; break; case 'w': interval = atoi(optarg); iflag = 1; break; case 'z': zflag = 1; break; case '?': default: usage(); } argv += optind; argc -= optind; #define BACKWARD_COMPATIBILITY #ifdef BACKWARD_COMPATIBILITY if (*argv) { if (isdigit(**argv)) { interval = atoi(*argv); if (interval <= 0) usage(); ++argv; iflag = 1; } if (*argv) { nlistf = *argv; if (*++argv) memf = *argv; } } #endif /* * Discard setgid privileges if not the running kernel so that bad * guys can't print interesting stuff from kernel memory. */ live = (nlistf == NULL && memf == NULL); if (!live) setgid(getgid()); if (Bflag) { if (!live) usage(); bpf_stats(interface); exit(0); } if (mflag) { if (!live) { if (kread(0, NULL, 0) == 0) mbpr(kvmd, nl[N_MBSTAT].n_value); } else mbpr(NULL, 0); exit(0); } #if 0 /* * Keep file descriptors open to avoid overhead * of open/close on each call to get* routines. */ sethostent(1); setnetent(1); #else /* * This does not make sense any more with DNS being default over * the files. Doing a setXXXXent(1) causes a tcp connection to be * used for the queries, which is slower. */ #endif kread(0, NULL, 0); if (iflag && !sflag) { intpr(interval, nl[N_IFNET].n_value, NULL); exit(0); } if (rflag) { if (sflag) rt_stats(nl[N_RTSTAT].n_value, nl[N_RTTRASH].n_value); else routepr(nl[N_RTREE].n_value); exit(0); } #ifdef LISP if (Xflag) { if (sflag) { map_stats(); exit(0); } else { kread(0, 0, 0); mappr(nl[N_MAPTREE].n_value); exit(0); }; }; #endif /* LISP */ if (gflag) { if (sflag) { if (af == AF_INET || af == AF_UNSPEC) mrt_stats(nl[N_MRTSTAT].n_value); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) mrt6_stats(nl[N_MRT6STAT].n_value); #endif } else { if (af == AF_INET || af == AF_UNSPEC) mroutepr(nl[N_MFCTABLE].n_value, nl[N_VIFTABLE].n_value); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) mroute6pr(nl[N_MF6CTABLE].n_value, nl[N_MIF6TABLE].n_value); #endif } ifmalist_dump(); exit(0); } if (tp) { printproto(tp, tp->pr_name); exit(0); } if (af == AF_INET || af == AF_UNSPEC) for (tp = protox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) for (tp = ip6protox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #endif /*INET6*/ #ifdef IPSEC if (af == PF_KEY || af == AF_UNSPEC) for (tp = pfkeyprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #endif /*IPSEC*/ #ifdef IPX if (af == AF_IPX || af == AF_UNSPEC) { for (tp = ipxprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name); } #endif /* IPX */ if (af == AF_APPLETALK || af == AF_UNSPEC) for (tp = atalkprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #ifdef NETGRAPH if (af == AF_NETGRAPH || af == AF_UNSPEC) for (tp = netgraphprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #endif /* NETGRAPH */ if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag) unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value, nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value); exit(0); }
static void optProc( int argc, char *const *argv, int opt ) { switch (opt) { case 'C': while (*optarg) { switch (*optarg++) { case 'a': aflag = 1; break; case 'b': bflag = 1; break; case 'd': dflag = 1; break; case 'f': if (!*optarg) optarg = argv[optind++]; if (strcmp(optarg, "inet") == 0) af = AF_INET; else if (strcmp(optarg, "inet6") == 0) af = AF_INET6; /* else if (strcmp(optarg, "local") == 0) af = AF_LOCAL; else if (strcmp(optarg, "unix") == 0) af = AF_UNIX; else if (strcmp(optarg, "ipx") == 0) af = AF_IPX; else if (strcmp(optarg, "ns") == 0) af = AF_NS; else if (strcmp(optarg, "encap") == 0) af = PF_KEY; else if (strcmp(optarg, "atalk") == 0) af = AF_APPLETALK; */ else { (void)fprintf(stderr, "%s: %s: unknown address family\n", progname, optarg); exit(1); } return; case 'g': gflag = 1; break; case 'I': iflag = 1; if (!*optarg) optarg = argv[optind++]; intrface = optarg; return; case 'i': iflag = 1; break; case 'L': Lflag = 1; break; /* case 'L': FreeBSD: Display listen queue lengths NetBSD: Suppress link-level routes */ /* case 'l': OpenBSD: Wider IPv6 display Linux: Listening sockets only lflag = 1; break; case 'M': *BSD: Memory image Linux: Masqueraded connections memf = optarg; break; */ case 'm': mflag = 1; break; /* case 'N': *BSD: Kernel image nlistf = optarg; break; */ case 'n': nflag = 1; break; case 'o': oflag = 1; break; /* case 'P': NetBSD: OpenBSD: dump PCB block */ case 'p': if (!*optarg) optarg = argv[optind++]; if ((tp = name2protox(optarg)) == NULL) { (void)fprintf(stderr, "%s: %s: unknown protocol\n", progname, optarg); exit(1); } pflag = 1; return; /* case 'q': NetBSD: IRQ information OpenBSD: Suppress inactive I/Fs qflag = 1; break; */ case 'r': rflag = 1; break; case 'R': if (optind < argc) { if (argv[optind]) { max_getbulk = atoi(argv[optind]); if (max_getbulk == 0) { usage(); fprintf(stderr, "Bad -CR option: %s\n", argv[optind]); exit(1); } } } else { usage(); fprintf(stderr, "Bad -CR option: no argument given\n"); exit(1); } optind++; break; case 'S': /* FreeBSD: NetBSD: Semi-numeric display OpenBSD: Show route source selector */ Sflag = 1; break; case 's': ++sflag; break; /* case 't': FreeBSD: OpenBSD: Display watchdog timers tflag = 1; break; case 'u': OpenBSD: unix sockets only af = AF_UNIX; break; */ case 'v': vflag = 1; break; case 'w': if (!*optarg) optarg = argv[optind++]; interval = atoi(optarg); iflag = 1; return; case '?': default: usage(); } } break; /* End of '-Cx' switch */ /* * Backward compatability for the main display modes * (where this doesn't clash with standard SNMP flags) */ case 'i': iflag = 1; break; case 'R': rflag = 1; /* -r sets the retry count */ break; case 's': ++sflag; break; } }
int main(int argc, char *argv[]) { struct protox *tp = NULL; /* for printing cblocks & stats */ int ch; int fib = -1; char *endptr; af = AF_UNSPEC; while ((ch = getopt(argc, argv, "46AaBbdF:f:ghI:iLlM:mN:np:Qq:RrSTsuWw:xz")) != -1) switch(ch) { case '4': #ifdef INET af = AF_INET; #else errx(1, "IPv4 support is not compiled in"); #endif break; case '6': #ifdef INET6 af = AF_INET6; #else errx(1, "IPv6 support is not compiled in"); #endif break; case 'A': Aflag = 1; break; case 'a': aflag = 1; break; case 'B': Bflag = 1; break; case 'b': bflag = 1; break; case 'd': dflag = 1; break; case 'F': fib = strtol(optarg, &endptr, 0); if (*endptr != '\0' || (fib == 0 && (errno == EINVAL || errno == ERANGE))) errx(1, "%s: invalid fib", optarg); break; case 'f': if (strcmp(optarg, "inet") == 0) af = AF_INET; #ifdef INET6 else if (strcmp(optarg, "inet6") == 0) af = AF_INET6; #endif #ifdef IPSEC else if (strcmp(optarg, "pfkey") == 0) af = PF_KEY; #endif else if (strcmp(optarg, "unix") == 0) af = AF_UNIX; #ifdef NETGRAPH else if (strcmp(optarg, "ng") == 0 || strcmp(optarg, "netgraph") == 0) af = AF_NETGRAPH; #endif else if (strcmp(optarg, "link") == 0) af = AF_LINK; else { errx(1, "%s: unknown address family", optarg); } break; case 'g': gflag = 1; break; case 'h': hflag = 1; break; case 'I': { char *cp; iflag = 1; for (cp = interface = optarg; isalpha(*cp); cp++) continue; unit = atoi(cp); break; } case 'i': iflag = 1; break; case 'L': Lflag = 1; break; case 'M': memf = optarg; break; case 'm': mflag = 1; break; case 'N': nlistf = optarg; break; case 'n': numeric_addr = numeric_port = 1; break; case 'p': if ((tp = name2protox(optarg)) == NULL) { errx(1, "%s: unknown or uninstrumented protocol", optarg); } pflag = 1; break; case 'Q': Qflag = 1; break; case 'q': noutputs = atoi(optarg); if (noutputs != 0) noutputs++; break; case 'r': rflag = 1; break; case 'R': Rflag = 1; break; case 's': ++sflag; break; case 'S': numeric_addr = 1; break; case 'u': af = AF_UNIX; break; case 'W': case 'l': Wflag = 1; break; case 'w': interval = atoi(optarg); iflag = 1; break; case 'T': Tflag = 1; break; case 'x': xflag = 1; break; case 'z': zflag = 1; break; case '?': default: usage(); } argv += optind; argc -= optind; #define BACKWARD_COMPATIBILITY #ifdef BACKWARD_COMPATIBILITY if (*argv) { if (isdigit(**argv)) { interval = atoi(*argv); if (interval <= 0) usage(); ++argv; iflag = 1; } if (*argv) { nlistf = *argv; if (*++argv) memf = *argv; } } #endif /* * Discard setgid privileges if not the running kernel so that bad * guys can't print interesting stuff from kernel memory. */ live = (nlistf == NULL && memf == NULL); if (!live) setgid(getgid()); if (xflag && Tflag) errx(1, "-x and -T are incompatible, pick one."); if (Bflag) { if (!live) usage(); bpf_stats(interface); exit(0); } if (mflag) { if (!live) { if (kread(0, NULL, 0) == 0) mbpr(kvmd, nl[N_SFSTAT].n_value); } else mbpr(NULL, 0); exit(0); } if (Qflag) { if (!live) { if (kread(0, NULL, 0) == 0) netisr_stats(kvmd); } else netisr_stats(NULL); exit(0); } #if 0 /* * Keep file descriptors open to avoid overhead * of open/close on each call to get* routines. */ sethostent(1); setnetent(1); #else /* * This does not make sense any more with DNS being default over * the files. Doing a setXXXXent(1) causes a tcp connection to be * used for the queries, which is slower. */ #endif if (iflag && !sflag) { intpr(interval, NULL, af); exit(0); } if (rflag) { if (sflag) { rt_stats(); flowtable_stats(); } else routepr(fib, af); exit(0); } if (gflag) { if (sflag) { if (af == AF_INET || af == AF_UNSPEC) mrt_stats(); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) mrt6_stats(); #endif } else { if (af == AF_INET || af == AF_UNSPEC) mroutepr(); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) mroute6pr(); #endif } exit(0); } /* Load all necessary kvm symbols */ kresolve_list(nl); if (tp) { printproto(tp, tp->pr_name); exit(0); } if (af == AF_INET || af == AF_UNSPEC) for (tp = protox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) for (tp = ip6protox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #endif /*INET6*/ #ifdef IPSEC if (af == PF_KEY || af == AF_UNSPEC) for (tp = pfkeyprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #endif /*IPSEC*/ #ifdef NETGRAPH if (af == AF_NETGRAPH || af == AF_UNSPEC) for (tp = netgraphprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name); #endif /* NETGRAPH */ if ((af == AF_UNIX || af == AF_UNSPEC) && !sflag) unixpr(nl[N_UNP_COUNT].n_value, nl[N_UNP_GENCNT].n_value, nl[N_UNP_DHEAD].n_value, nl[N_UNP_SHEAD].n_value, nl[N_UNP_SPHEAD].n_value); exit(0); }
int main(int argc, char **argv) { struct protox *tp = NULL; /* for printing cblocks & stats */ int ch; int n; af = AF_UNSPEC; while ((ch = getopt(argc, argv, "Aabc:df:gI:iLlM:mN:nPp:rSsBtuWw:z")) != -1) switch(ch) { case 'A': Aflag = 1; break; case 'a': aflag = 1; break; case 'b': bflag = 1; break; case 'c': kread(0, 0, 0); kread(nl[N_NCPUS].n_value, (char *)&n, sizeof(n)); cpuflag = strtol(optarg, NULL, 0); if (cpuflag < 0 || cpuflag >= n) errx(1, "cpu %d does not exist", cpuflag); break; case 'd': dflag = 1; break; case 'f': if (strcmp(optarg, "ipx") == 0) af = AF_IPX; else if (strcmp(optarg, "inet") == 0) af = AF_INET; #ifdef INET6 else if (strcmp(optarg, "inet6") == 0) af = AF_INET6; #endif /*INET6*/ #ifdef INET6 else if (strcmp(optarg, "pfkey") == 0) af = PF_KEY; #endif /*INET6*/ else if (strcmp(optarg, "unix") == 0) af = AF_UNIX; else if (strcmp(optarg, "ng") == 0 || strcmp(optarg, "netgraph") == 0) af = AF_NETGRAPH; #ifdef ISO else if (strcmp(optarg, "iso") == 0) af = AF_ISO; #endif else if (strcmp(optarg, "link") == 0) af = AF_LINK; else if (strcmp(optarg, "mpls") == 0) af = AF_MPLS; else { errx(1, "%s: unknown address family", optarg); } break; case 'g': gflag = 1; break; case 'I': { char *cp; iflag = 1; for (cp = interface = optarg; isalpha(*cp); cp++) continue; unit = atoi(cp); break; } case 'i': iflag = 1; break; case 'L': Lflag = 1; break; case 'M': memf = optarg; break; case 'm': mflag = 1; break; case 'N': nlistf = optarg; break; case 'n': numeric_addr = numeric_port = 1; break; case 'P': Pflag = 1; break; case 'p': if ((tp = name2protox(optarg)) == NULL) { errx(1, "%s: unknown or uninstrumented protocol", optarg); } pflag = 1; break; case 'r': rflag = 1; break; case 's': ++sflag; break; case 'S': numeric_addr = 1; break; case 'B': Bflag = 1; break; case 't': tflag = 1; break; case 'u': af = AF_UNIX; break; case 'W': case 'l': Wflag = 1; break; case 'w': interval = atoi(optarg); iflag = 1; break; case 'z': zflag = 1; break; case '?': default: usage(); } argv += optind; argc -= optind; #define BACKWARD_COMPATIBILITY #ifdef BACKWARD_COMPATIBILITY if (*argv) { if (isdigit(**argv)) { interval = atoi(*argv); if (interval <= 0) usage(); ++argv; iflag = 1; } if (*argv) { nlistf = *argv; if (*++argv) memf = *argv; } } #endif /* * Discard setgid privileges if not the running kernel so that bad * guys can't print interesting stuff from kernel memory. */ if (nlistf != NULL || memf != NULL) setgid(getgid()); if (mflag) { if (memf != NULL) { if (kread(0, 0, 0) == 0) mbpr(nl[N_MBSTAT].n_value, nl[N_MBTYPES].n_value, nl[N_NMBCLUSTERS].n_value, nl[N_NMBJCLUSTERS].n_value, nl[N_NMBUFS].n_value, nl[N_NCPUS].n_value); } else { mbpr(0, 0, 0, 0, 0, 0); } exit(0); } #if 0 /* * Keep file descriptors open to avoid overhead * of open/close on each call to get* routines. */ sethostent(1); setnetent(1); #else /* * This does not make sense any more with DNS being default over * the files. Doing a setXXXXent(1) causes a tcp connection to be * used for the queries, which is slower. */ #endif if (iflag && !sflag) { kread(0, 0, 0); intpr(interval, nl[N_IFNET].n_value, NULL, nl[N_NCPUS].n_value); exit(0); } if (rflag) { kread(0, 0, 0); if (sflag) rt_stats(); else routepr(nl[N_RTREE].n_value); exit(0); } if (gflag) { kread(0, 0, 0); if (sflag) { if (af == AF_INET || af == AF_UNSPEC) mrt_stats(nl[N_MRTSTAT].n_value); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) mrt6_stats(nl[N_MRT6STAT].n_value); #endif } else { if (af == AF_INET || af == AF_UNSPEC) mroutepr(nl[N_MFCTABLE].n_value, nl[N_VIFTABLE].n_value); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) mroute6pr(nl[N_MF6CTABLE].n_value, nl[N_MIF6TABLE].n_value); #endif } exit(0); } kread(0, 0, 0); if (tp) { printproto(tp, tp->pr_name, nl[N_NCPUS].n_value); exit(0); } if (af == AF_INET || af == AF_UNSPEC) for (tp = protox; tp->pr_name; tp++) printproto(tp, tp->pr_name, nl[N_NCPUS].n_value); #ifdef INET6 if (af == AF_INET6 || af == AF_UNSPEC) for (tp = ip6protox; tp->pr_name; tp++) printproto(tp, tp->pr_name, nl[N_NCPUS].n_value); #endif /*INET6*/ #ifdef IPSEC if (af == PF_KEY || af == AF_UNSPEC) for (tp = pfkeyprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name, nl[N_NCPUS].n_value); #endif /*IPSEC*/ if (af == AF_IPX || af == AF_UNSPEC) { kread(0, 0, 0); for (tp = ipxprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name, nl[N_NCPUS].n_value); } if (af == AF_NETGRAPH || af == AF_UNSPEC) for (tp = netgraphprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name, nl[N_NCPUS].n_value); #ifdef ISO if (af == AF_ISO || af == AF_UNSPEC) for (tp = isoprotox; tp->pr_name; tp++) printproto(tp, tp->pr_name, nl[N_NCPUS].n_value); #endif if ((af == AF_UNIX || af == AF_UNSPEC) && !Lflag && !sflag) unixpr(); exit(0); }