Date: Wed, 28 Aug 2019 04:55:04 +0000 (UTC) From: Cy Schubert <cy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351562 - head/sys/contrib/ipfilter/netinet Message-ID: <201908280455.x7S4t4JC019152@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: cy Date: Wed Aug 28 04:55:03 2019 New Revision: 351562 URL: https://svnweb.freebsd.org/changeset/base/351562 Log: Destroy the mutex in case of error. Obtained from: NetBSD ip_nat.c r1.7 MFC after: 3 days Modified: head/sys/contrib/ipfilter/netinet/ip_nat.c Modified: head/sys/contrib/ipfilter/netinet/ip_nat.c ============================================================================== --- head/sys/contrib/ipfilter/netinet/ip_nat.c Wed Aug 28 04:54:26 2019 (r351561) +++ head/sys/contrib/ipfilter/netinet/ip_nat.c Wed Aug 28 04:55:03 2019 (r351562) @@ -3078,7 +3078,7 @@ ipf_nat_newrdr(fin, nat, ni) /* creating a new NAT structure for a "RDR" rule (incoming NAT translation) */ /* and (3) building that structure and putting it into the NAT table(s). */ /* */ -/* NOTE: natsave should NOT be used top point back to an ipstate_t struct */ +/* NOTE: natsave should NOT be used to point back to an ipstate_t struct */ /* as it can result in memory being corrupted. */ /* ------------------------------------------------------------------------ */ nat_t * @@ -3406,6 +3406,7 @@ ipf_nat_insert(softc, softn, nat) u_int hv0, hv1; u_int sp, dp; ipnat_t *in; + int ret; /* * Try and return an error as early as possible, so calculate the hash @@ -3488,7 +3489,10 @@ ipf_nat_insert(softc, softn, nat) nat->nat_mtu[1] = GETIFMTU_4(nat->nat_ifps[1]); } - return ipf_nat_hashtab_add(softc, softn, nat); + ret = ipf_nat_hashtab_add(softc, softn, nat); + if (ret == -1) + MUTEX_DESTROY(&nat->nat_lock); + return ret; }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201908280455.x7S4t4JC019152>