diff options
| author | Guy Harris <guy@alum.mit.edu> | 2004-08-16 01:13:11 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2004-08-16 01:13:11 +0000 |
| commit | 90d05b46d162d5baf317189a78c7b03e0c400734 (patch) | |
| tree | c8f853d70eccb7de93f81dacfcfa36273ce55004 | |
| parent | 334a55a2ce50f949bcde5161c96e9c24fdb65967 (diff) | |
According to draft-ietf-dhc-failover-10, the message digest type is 1
byte - and a length of 1 is used to put the message digest into the
protocol tree, which agrees with that. Therefore, "tvb_get_guint8()"
should be used to fetch it.
svn path=/trunk/; revision=11746
| -rw-r--r-- | epan/dissectors/packet-dhcp-failover.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/epan/dissectors/packet-dhcp-failover.c b/epan/dissectors/packet-dhcp-failover.c index 3de899eeb9..ea1eb54d4d 100644 --- a/epan/dissectors/packet-dhcp-failover.c +++ b/epan/dissectors/packet-dhcp-failover.c @@ -27,6 +27,12 @@ * This implementation is loosely based on draft-ietf-dhc-failover-07.txt. * As this document does not represent the actual implementation, the * source code of ISC DHCPD 3.0 was used too. + * + * See also + * + * http://community.roxen.com/developers/idocs/drafts/draft-ietf-dhc-failover-10.html + * + * upon which the handling of the message-digest option is based. */ #ifdef HAVE_CONFIG_H @@ -343,8 +349,7 @@ dissect_dhcpfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) guint additionalHBlength; struct payloadMessage *helpliste; int actualoffset; - guint8 htype, reject_reason; - guint16 message_digest_type; + guint8 htype, reject_reason, message_digest_type; const guint8 *chaddr; guint8 binding_status; gchar *binding_status_str, *reject_reason_str; @@ -836,7 +841,7 @@ dissect_dhcpfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) case DHCP_FO_PD_MESSAGE_DIGEST: - message_digest_type = tvb_get_ntohs(tvb,helpliste->actualpoffset+4); + message_digest_type = tvb_get_guint8(tvb,helpliste->actualpoffset+4); if(message_digest_type == 1) { proto_item_append_text(oi, ", HMAC-MD5"); |