int main() { if(!nids_init()) puts("init failure."); nids_register_ip_frag(load); nids_register_ip(cnter); nids_run(); }
void sessions_nids_init(pcap_t *p) { nids_params.pcap_desc = p; nids_params.tcp_workarounds = 1; if (!nids_init()) { fprintf(stderr, "nids_init: %s\n", nids_errbuf); exit(-1); } nids_register_ip(ip_callback); nids_register_udp(udp_callback); nids_register_tcp(tcp_callback); }
int main(int argc, char *argv[]) { int c; while ((c = getopt(argc, argv, "i:vh?V")) != -1) { switch (c) { case 'i': nids_params.device = optarg; break; case 'v': Opt_invert = 1; break; default: usage(); } } argc -= optind; argv += optind; if (argc > 0 && strlen(argv[0])) { if ((pregex = (regex_t *) malloc(sizeof(*pregex))) == NULL) err(1, "malloc"); if (regcomp(pregex, argv[0], REG_EXTENDED|REG_NOSUB) != 0) errx(1, "invalid regular expression"); } if (argc > 1) nids_params.pcap_filter = copy_argv(argv + 1); nids_params.scan_num_hosts = 0; nids_params.syslog = null_syslog; fh_map_init(); if (!nids_init()) errx(1, "nids_init: %s", nids_errbuf); nids_register_ip(decode_udp_nfs); nids_register_tcp(decode_tcp_nfs); if (nids_params.pcap_filter != NULL) { warnx("listening on %s [%s]", nids_params.device, nids_params.pcap_filter); } else warnx("listening on %s", nids_params.device); nids_run(); /* NOTREACHED */ exit(0); }
void initLibnids() { /* init libnids */ if (!nids_init()) { fprintf(stderr,"%s\n",nids_errbuf); exit(1); } /* disable checksum for all packets */ struct nids_chksum_ctl ctl; ctl.netaddr = inet_addr("0.0.0.0"); ctl.mask = inet_addr("0.0.0.0"); ctl.action = NIDS_DONT_CHKSUM; nids_register_chksum_ctl(&ctl, 1); /* register ip frag call back */ nids_register_ip_frag(my_ip_frag_func); /* register ip call back */ nids_register_ip(my_ip_func); }
int main(int argc, char *argv[]) { int c; char *services, *savefile, *triggers; services = savefile = triggers = NULL; while ((c = getopt(argc, argv, "cdf:i:mnr:s:t:w:h?V")) != -1) { switch (c) { case 'c': Opt_client = 1; break; case 'd': Opt_debug++; break; case 'f': services = optarg; break; case 'i': nids_params.device = optarg; break; case 'm': Opt_magic = 1; break; case 'n': Opt_dns = 0; break; case 'r': Opt_read = 1; savefile = optarg; break; case 's': if ((Opt_snaplen = atoi(optarg)) == 0) usage(); break; case 't': triggers = optarg; break; case 'w': Opt_write = 1; savefile = optarg; break; default: usage(); } } argc -= optind; argv += optind; if (Opt_read && Opt_write) usage(); if (!record_init(savefile)) err(1, "record_init"); signal(SIGHUP, sig_hup); signal(SIGINT, sig_die); signal(SIGTERM, sig_die); if (Opt_read) { record_dump(); record_close(); exit(0); } if (argc != 0) nids_params.pcap_filter = copy_argv(argv); nids_params.scan_num_hosts = 0; nids_params.syslog = null_syslog; if (!nids_init()) { record_close(); errx(1, "nids_init: %s", nids_errbuf); } if (Opt_magic) { trigger_init_magic(DSNIFF_LIBDIR DSNIFF_MAGIC); } if (triggers) { trigger_init_list(triggers); } if (services == NULL) { services = DSNIFF_LIBDIR DSNIFF_SERVICES; } trigger_init_services(services); nids_register_ip(trigger_ip); nids_register_ip(trigger_udp); if (Opt_client) { nids_register_ip(trigger_tcp_raw); signal(SIGALRM, trigger_tcp_raw_timeout); alarm(TRIGGER_TCP_RAW_TIMEOUT); } else nids_register_tcp(trigger_tcp); if (nids_params.pcap_filter != NULL) { warnx("listening on %s [%s]", nids_params.device, nids_params.pcap_filter); } else warnx("listening on %s", nids_params.device); nids_run(); /* NOTREACHED */ exit(0); }