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Plug memoly leak in overlaps fragment cases.

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Obtained from:	KAME
This commit is contained in:
Munechika SUMIKAWA 2001-05-20 15:33:46 +00:00
parent 5ead33c50f
commit 2bf767799a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=76899
1 changed files with 6 additions and 0 deletions
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6
sys/netinet6/frag6.c
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@ -391,18 +391,24 @@ frag6_input(mp, offp, proto)
i = af6->ip6af_up->ip6af_off + af6->ip6af_up->ip6af_frglen
- ip6af->ip6af_off;
if (i > 0) {
#if 0 /* suppress the noisy log */
log(LOG_ERR, "%d bytes of a fragment from %s "
"overlaps the previous fragment\n",
i, ip6_sprintf(&q6->ip6q_src));
#endif
free(ip6af, M_FTABLE);
goto dropfrag;
}
}
if (af6 != (struct ip6asfrag *)q6) {
i = (ip6af->ip6af_off + ip6af->ip6af_frglen) - af6->ip6af_off;
if (i > 0) {
#if 0 /* suppress the noisy log */
log(LOG_ERR, "%d bytes of a fragment from %s "
"overlaps the succeeding fragment",
i, ip6_sprintf(&q6->ip6q_src));
#endif
free(ip6af, M_FTABLE);
goto dropfrag;
}
}