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Slightly better invalid packet handling. 

svn path=/trunk/; revision=2959
This commit is contained in:
Gerald Combs 2001-01-30 02:38:33 +00:00
parent ad07bc1b53
commit 59dda02da5
1 changed files with 6 additions and 6 deletions
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12
packet-sip.c
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@ -7,7 +7,7 @@
*
* Copyright 2000, Heikki Vatiainen <hessu@cs.tut.fi>
*
* $Id: packet-sip.c,v 1.12 2001/01/30 02:22:23 gerald Exp $
* $Id: packet-sip.c,v 1.13 2001/01/30 02:38:33 gerald Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
@ -76,7 +76,7 @@ static void dissect_sip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
guint32 offset;
gint eol, next_offset, msg_offset;
tvbuff_t *next_tvb;
gboolean is_request, is_status = FALSE;
gboolean is_request;
/*
* Note that "tvb_strneql()" doesn't throw exceptions, so
@ -90,14 +90,14 @@ static void dissect_sip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
eol = tvb_find_line_end(tvb, 0, -1, &next_offset);
is_request = sip_is_request(tvb, 0);
/* XXX - Is this case-sensitive? RFC 2543 didn't explicitly say. */
if (tvb_strneql(tvb, 0, SIP2_HDR, SIP2_HDR_LEN) == 0)
is_status = TRUE;
if (tvb_strneql(tvb, 0, SIP2_HDR, SIP2_HDR_LEN) != 0 && ! is_request)
goto bad;
if (check_col(pinfo->fd, COL_PROTOCOL) && (is_request || is_status))
if (check_col(pinfo->fd, COL_PROTOCOL))
col_set_str(pinfo->fd, COL_PROTOCOL, "SIP");
if (check_col(pinfo->fd, COL_INFO) && (is_request || is_status))
if (check_col(pinfo->fd, COL_INFO))
col_add_fstr(pinfo->fd, COL_INFO, "%s: %s",
is_request ? "Request" : "Status",
is_request ?