diff options
| author | Chad Loder <cloder@cvs.openbsd.org> | 2003-10-04 17:29:59 +0000 |
|---|---|---|
| committer | Chad Loder <cloder@cvs.openbsd.org> | 2003-10-04 17:29:59 +0000 |
| commit | a5001a325d153839f76181e876b5a5de19b0b086 (patch) | |
| tree | acb8a52d8b4b9a09f05119a10cc5f909819dfa71 /sbin/isakmpd | |
| parent | 5f648d41f7560d73de8884159fca817594213804 (diff) | |
Avoid crash on invalid config file (missing value for LIFE_DURATION).
OK ho@
Diffstat (limited to 'sbin/isakmpd')
| -rw-r--r-- | sbin/isakmpd/ike_phase_1.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/sbin/isakmpd/ike_phase_1.c b/sbin/isakmpd/ike_phase_1.c index 53372b16cd3..1f5e4a23cda 100644 --- a/sbin/isakmpd/ike_phase_1.c +++ b/sbin/isakmpd/ike_phase_1.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ike_phase_1.c,v 1.39 2003/08/08 08:46:59 ho Exp $ */ +/* $OpenBSD: ike_phase_1.c,v 1.40 2003/10/04 17:29:58 cloder Exp $ */ /* $EOM: ike_phase_1.c,v 1.31 2000/12/11 23:47:56 niklas Exp $ */ /* @@ -1330,12 +1330,23 @@ attribute_unacceptable (u_int16_t type, u_int8_t *value, u_int16_t len, goto bail_out; } - if (!strcmp (conf_get_str (vs->life, "LIFE_DURATION"), "ANY")) - rv = 0; + str = conf_get_str (vs->life, "LIFE_DURATION"); + if (str) + { + if (!strcmp (str, "ANY")) + rv = 0; + else + rv = !conf_match_num (vs->life, "LIFE_DURATION", + len == 4 ? decode_32 (value) : + decode_16 (value)); + } else - rv = !conf_match_num (vs->life, "LIFE_DURATION", - len == 4 ? decode_32 (value) : - decode_16 (value)); + { + LOG_DBG ((LOG_NEGOTIATION, 70, "attribute_unacceptable: " + "section [%s] has no LIFE_DURATION", vs->life)); + rv = 1; + } + free (vs->life); vs->life = 0; break; |