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| author | Andreas Steffen <andreas.steffen@strongswan.org> | 2006-06-22 12:16:12 +0000 |
|---|---|---|
| committer | Andreas Steffen <andreas.steffen@strongswan.org> | 2006-06-22 12:16:12 +0000 |
| commit | 8d204aa145d60adfa8718e86c3ee6cece7d2b836 (patch) | |
| tree | 1400bd0507130a7427d22d22751736fcc24b6584 /src/pluto/demux.c | |
| parent | 1396815afb9a5c003e6dae0be39329f5ba78e30c (diff) | |
| download | strongswan-8d204aa145d60adfa8718e86c3ee6cece7d2b836.tar.bz2 strongswan-8d204aa145d60adfa8718e86c3ee6cece7d2b836.tar.xz | |
fixed BAD_PROPOSAL_SYNTAX vulnerability
Diffstat (limited to 'src/pluto/demux.c')
| -rw-r--r-- | src/pluto/demux.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/src/pluto/demux.c b/src/pluto/demux.c index f31491865..db7f1c4a6 100644 --- a/src/pluto/demux.c +++ b/src/pluto/demux.c @@ -12,7 +12,7 @@ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * - * RCSID $Id: demux.c,v 1.13 2005/02/18 21:08:59 as Exp $ + * RCSID $Id: demux.c,v 1.14 2006/06/22 11:58:25 as Exp $ */ /* Ordering Constraints on Payloads @@ -1196,19 +1196,6 @@ read_packet(struct msg_digest *md) } #endif -#define IKEV2_VERSION_OFFSET 17 -#define IKEV2_VERSION 0x20 - - /* ignore IKEv2 packets - they will be handled by charon */ - if (pbs_room(&md->packet_pbs) > IKEV2_VERSION_OFFSET - && md->packet_pbs.start[IKEV2_VERSION_OFFSET] == IKEV2_VERSION) - { - DBG(DBG_CONTROLMORE, - DBG_log(" ignoring IKEv2 packet") - ) - return FALSE; - } - return TRUE; } @@ -1242,7 +1229,6 @@ process_packet(struct msg_digest **mdp) if (md->packet_pbs.roof - md->packet_pbs.cur >= (ptrdiff_t)isakmp_hdr_desc.size) { struct isakmp_hdr *hdr = (struct isakmp_hdr *)md->packet_pbs.cur; - if ((hdr->isa_version >> ISA_MAJ_SHIFT) != ISAKMP_MAJOR_VERSION) { SEND_NOTIFICATION(INVALID_MAJOR_VERSION); @@ -2411,7 +2397,8 @@ complete_state_transition(struct msg_digest **mdp, stf_status result) * whatever retrying was in place, remains in place. */ whack_log(RC_NOTIFICATION + md->note - , "%s: %s", enum_name(&state_names, st->st_state) + , "%s: %s" + , enum_name(&state_names, (st == NULL)? STATE_MAIN_R0:st->st_state) , enum_name(¬ification_names, md->note)); SEND_NOTIFICATION(md->note); |