diff options
Diffstat (limited to 'capture_loop.c')
| -rw-r--r-- | capture_loop.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/capture_loop.c b/capture_loop.c index 822a95f079..8c602a4a16 100644 --- a/capture_loop.c +++ b/capture_loop.c @@ -639,6 +639,9 @@ capture_loop_open_input(capture_options *capture_opts, loop_data *ld, WORD wVersionRequested; WSADATA wsaData; #endif +#ifdef HAVE_PCAP_REMOTE + struct pcap_rmtauth auth; +#endif g_log(LOG_DOMAIN_CAPTURE_CHILD, G_LOG_LEVEL_DEBUG, "capture_loop_open_input : %s", capture_opts->iface); @@ -697,11 +700,27 @@ capture_loop_open_input(capture_options *capture_opts, loop_data *ld, if they succeed; to tell if that's happened, we have to clear the error buffer, and check if it's still a null string. */ open_err_str[0] = '\0'; +#ifdef HAVE_PCAP_OPEN + auth.type = capture_opts->auth_type == CAPTURE_AUTH_PWD ? + RPCAP_RMTAUTH_PWD : RPCAP_RMTAUTH_NULL; + auth.username = capture_opts->auth_username; + auth.password = capture_opts->auth_password; + + ld->pcap_h = pcap_open(capture_opts->iface, + capture_opts->has_snaplen ? capture_opts->snaplen : + WTAP_MAX_PACKET_SIZE, + /* flags */ + (capture_opts->promisc_mode ? PCAP_OPENFLAG_PROMISCUOUS : 0) | + (capture_opts->datatx_udp ? PCAP_OPENFLAG_DATATX_UDP : 0) | + (capture_opts->nocap_rpcap ? PCAP_OPENFLAG_NOCAPTURE_RPCAP : 0), + CAP_READ_TIMEOUT, &auth, open_err_str); +#else ld->pcap_h = pcap_open_live(capture_opts->iface, capture_opts->has_snaplen ? capture_opts->snaplen : WTAP_MAX_PACKET_SIZE, capture_opts->promisc_mode, CAP_READ_TIMEOUT, open_err_str); +#endif if (ld->pcap_h != NULL) { /* we've opened "iface" as a network device */ @@ -720,6 +739,43 @@ capture_loop_open_input(capture_options *capture_opts, loop_data *ld, } #endif +#if defined(HAVE_PCAP_REMOTE) && defined(HAVE_PCAP_SETSAMPLING) + if (capture_opts->sampling_method != CAPTURE_SAMP_NONE) + { + struct pcap_samp *samp; + + if ((samp = pcap_setsampling(ld->pcap_h)) != NULL) + { + switch (capture_opts->sampling_method) + { + case CAPTURE_SAMP_BY_COUNT: + samp->method = PCAP_SAMP_1_EVERY_N; + break; + + case CAPTURE_SAMP_BY_TIMER: + samp->method = PCAP_SAMP_FIRST_AFTER_N_MS; + break; + + default: + sync_msg_str = g_strdup_printf( + "Unknown sampling method %d specified,\n" + "continue without packet sampling", + capture_opts->sampling_method); + report_capture_error("Couldn't set the capture " + "sampling", sync_msg_str); + g_free(sync_msg_str); + } + samp->value = capture_opts->sampling_param; + } + else + { + report_capture_error("Couldn't set the capture sampling", + "Cannot get packet sampling data structure"); + } + + } +#endif + /* setting the data link type only works on real interfaces */ if (capture_opts->linktype != -1) { set_linktype_err_str = set_pcap_linktype(ld->pcap_h, capture_opts->iface, |