diff options
Diffstat (limited to 'capture.c')
| -rw-r--r-- | capture.c | 31 |
1 files changed, 27 insertions, 4 deletions
@@ -1,7 +1,7 @@ /* capture.c * Routines for packet capture windows * - * $Id: capture.c,v 1.141 2001/02/11 22:36:57 guy Exp $ + * $Id: capture.c,v 1.142 2001/02/11 22:46:27 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@zing.org> @@ -174,6 +174,7 @@ static guint cap_input_id; #define SP_CAPSTART ';' /* capture start message */ #define SP_PACKET_COUNT '*' /* count of packets captured since last message */ #define SP_ERROR '!' /* length of error message that follows */ +#define SP_DROPS '#' /* count of packets dropped in capture */ #ifdef _WIN32 static guint cap_timer_id; @@ -737,6 +738,13 @@ cap_file_input_cb(gpointer data, gint source, GdkInputCondition condition) q++; nread--; break; + case SP_DROPS : + cf->drops_known = TRUE; + cf->drops = atoi(p); + p = q + 1; + q++; + nread--; + break; case SP_ERROR : msglen = atoi(p); p = q + 1; @@ -1650,12 +1658,27 @@ capture(gboolean *stats_known, struct pcap_stat *stats) { /* Get the capture statistics, so we know how many packets were dropped. */ - if (pcap_stats(pch, stats) >= 0) + if (pcap_stats(pch, stats) >= 0) { *stats_known = TRUE; - else { - simple_dialog(ESD_TYPE_WARN, NULL, + if (capture_child) { + /* Let the parent process know. */ + char tmp[20]; + sprintf(tmp, "%d%c", stats->ps_drop, SP_DROPS); + write(1, tmp, strlen(tmp)); + } + } else { + snprintf(errmsg, sizeof(errmsg), "Can't get packet-drop statistics: %s", pcap_geterr(pch)); + if (capture_child) { + /* Tell the parent, so that they can pop up the message; + we're going to exit, so if we try to pop it up, either + it won't pop up or it'll disappear as soon as we exit. */ + send_errmsg_to_parent(errmsg); + } else { + /* Just pop up the message ourselves. */ + simple_dialog(ESD_TYPE_WARN, NULL, "%s", errmsg); + } } pcap_close(pch); } |