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Part 3 of display vs. capture syntax confusion patches: Detect probable 

use of display filter syntax where capture filter syntax need to be used
in Ethereal.

svn path=/trunk/; revision=8677
This commit is contained in:
Jörg Mayer 2003-10-11 21:49:56 +00:00
parent a5158ca967
commit 5d4949f2dd
1 changed files with 15 additions and 3 deletions
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18
capture.c
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@ -1,7 +1,7 @@
/* capture.c
* Routines for packet capture windows
*
* $Id: capture.c,v 1.211 2003/09/15 23:48:42 guy Exp $
* $Id: capture.c,v 1.212 2003/10/11 21:49:56 jmayer Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@ -132,6 +132,7 @@
#endif
#include <epan/packet.h>
#include <epan/dfilter/dfilter.h>
#include "file.h"
#include "capture.h"
#include "util.h"
@ -1619,8 +1620,19 @@ capture(gboolean *stats_known, struct pcap_stat *stats)
netmask = 0;
}
if (pcap_compile(pch, &fcode, cfile.cfilter, 1, netmask) < 0) {
snprintf(errmsg, sizeof errmsg, "Unable to parse filter string (%s).",
pcap_geterr(pch));
dfilter_t *rfcode = NULL;
if (dfilter_compile(cfile.cfilter, &rfcode)) {
snprintf(errmsg, sizeof errmsg,
"Unable to parse capture filter string (%s).\n"
" Interestingly enough, this looks like a valid display filter\n"
" Are you sure you didn't mix them up?",
pcap_geterr(pch));
dfilter_free(rfcode);
} else {
snprintf(errmsg, sizeof errmsg,
"Unable to parse capture filter string (%s).",
pcap_geterr(pch));
}
goto error;
}
if (pcap_setfilter(pch, &fcode) < 0) {