diff options
| author | Guy Harris <guy@alum.mit.edu> | 2004-10-17 22:14:47 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2004-10-17 22:14:47 +0000 |
| commit | ee26f8b9bb21b9213ea0ce21c9180039895aa5e4 (patch) | |
| tree | c89c23eec8e7b319d6918d5a1aa137a09cca2857 /gtk/rtp_analysis.c | |
| parent | 8df4148db62fd76e84badc08d0d3c3b0d26e184c (diff) | |
From Alejandro Vaquero: in the RTP analysis code, don't analyze packets
that have an RTP version other than 2.
svn path=/trunk/; revision=12332
Diffstat (limited to 'gtk/rtp_analysis.c')
| -rw-r--r-- | gtk/rtp_analysis.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gtk/rtp_analysis.c b/gtk/rtp_analysis.c index 4744b2c0f0..8ecf150bee 100644 --- a/gtk/rtp_analysis.c +++ b/gtk/rtp_analysis.c @@ -550,6 +550,9 @@ static int rtp_packet(void *user_data_arg, packet_info *pinfo, epan_dissect_t *e /* we ignore packets that are not displayed */ if (pinfo->fd->flags.passed_dfilter == 0) return 0; + /* also ignore RTP Version != 2 */ + else if (rtpinfo->info_version !=2) + return 0; /* is it the forward direction? */ else if (user_data->ssrc_fwd == rtpinfo->info_sync_src) { #ifdef USE_CONVERSATION_GRAPH @@ -3533,6 +3536,7 @@ void rtp_analysis_cb(GtkWidget *w _U_, gpointer data _U_) guint32 ip_dst_rev; guint16 port_dst_rev; guint32 ssrc_rev = 0; + unsigned int version_fwd; gchar filter_text[256]; dfilter_t *sfcode; @@ -3593,6 +3597,13 @@ void rtp_analysis_cb(GtkWidget *w _U_, gpointer data _U_) g_memmove(&ip_dst_rev, edt->pi.src.data, 4); port_src_rev = edt->pi.destport; port_dst_rev = edt->pi.srcport; + + /* check if it is RTP Version 2 */ + if (!get_int_value_from_proto_tree(edt->tree, "rtp", "rtp.version", &version_fwd) || version_fwd != 2) { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, + "RTP Version != 2 is not supported!"); + return; + } /* now we need the SSRC value of the current frame */ if (!get_int_value_from_proto_tree(edt->tree, "rtp", "rtp.ssrc", &ssrc_fwd)) { |