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From Yaniv Kaul - handle UDP-encapsulated IPSec NAT Keepalive packets.

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svn path=/trunk/; revision=4059
This commit is contained in:
Guy Harris 2001-10-22 20:45:58 +00:00
parent 3a97414ba5
commit 7735909d26
1 changed files with 7 additions and 2 deletions
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9
packet-isakmp.c
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@ -3,7 +3,7 @@
* (ISAKMP) (RFC 2408) * (ISAKMP) (RFC 2408)
* Brad Robel-Forrest <brad.robel-forrest@watchguard.com> * Brad Robel-Forrest <brad.robel-forrest@watchguard.com>
* *
* $Id: packet-isakmp.c,v 1.43 2001/09/25 18:27:35 guy Exp $ * $Id: packet-isakmp.c,v 1.44 2001/10/22 20:45:58 guy Exp $
* *
* Ethereal - Network traffic analyzer * Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com> * By Gerald Combs <gerald@ethereal.com>
@ -283,7 +283,12 @@ dissect_isakmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
} }
encap_hdr = (struct udp_encap_hdr *)tvb_get_ptr(tvb, 0, sizeof(struct udp_encap_hdr)); encap_hdr = (struct udp_encap_hdr *)tvb_get_ptr(tvb, 0, sizeof(struct udp_encap_hdr));
if (encap_hdr->non_ike_marker[0] == 0xFF) {
if (check_col(pinfo->fd, COL_INFO))
col_add_str(pinfo->fd, COL_INFO, "UDP encapsulated IPSec - NAT Keepalive");
return;
}
if (memcmp(encap_hdr->non_ike_marker,non_ike_marker,8) == 0) { if (memcmp(encap_hdr->non_ike_marker,non_ike_marker,8) == 0) {
if (check_col(pinfo->fd, COL_INFO)) { if (check_col(pinfo->fd, COL_INFO)) {
if (encap_hdr->esp_SPI != 0) if (encap_hdr->esp_SPI != 0)