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Put an item into the protocol tree for the non-ESP marker. 

Set the protocol tree item for IPSEC-over-UDP to the length of the
IPSEC-over-UDP header - i.e., don't include the actual ISAKMP or ESP
data in that item.

svn path=/trunk/; revision=8156
This commit is contained in:
Guy Harris 2003-08-10 19:08:02 +00:00
parent f430e35c13
commit e3ba589cbe
1 changed files with 8 additions and 1 deletions
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9
packet-ipsec-udp.c
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@ -44,7 +44,7 @@ dissect_udpencap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
tvbuff_t *next_tvb;
proto_tree *udpencap_tree = NULL;
proto_item *ti;
proto_item *ti = NULL;
guint32 spi;
if (check_col(pinfo->cinfo, COL_PROTOCOL))
@ -65,9 +65,16 @@ dissect_udpencap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
/* SPI of zero indicates IKE traffic, otherwise it's ESP */
tvb_memcpy(tvb, (guint8 *)&spi, 0, sizeof(spi));
if (spi == 0) {
if (tree) {
proto_tree_add_text(udpencap_tree, tvb, 0, sizeof(spi),
"Non-ESP Marker");
proto_item_set_len(ti, sizeof(spi));
}
next_tvb = tvb_new_subset(tvb, sizeof(spi), -1, -1);
call_dissector(isakmp_handle, next_tvb, pinfo, tree);
} else {
if (tree)
proto_item_set_len(ti, 0);
call_dissector(esp_handle, tvb, pinfo, tree);
}
}