svn commit: r315469 - head/sys/netpfil/pf
Kristof Provost
kp at FreeBSD.org
Sat Mar 18 01:37:21 UTC 2017
Author: kp
Date: Sat Mar 18 01:37:20 2017
New Revision: 315469
URL: https://svnweb.freebsd.org/changeset/base/315469
Log:
pf: Fix memory leak on vnet shutdown or unload
Rules are unlinked in shutdown_pf(), so we must call
pf_unload_vnet_purge(), which frees unlinked rules, after that, not
before.
Reviewed by: eri, bz
Differential Revision: https://reviews.freebsd.org/D10040
Modified:
head/sys/netpfil/pf/pf_ioctl.c
Modified: head/sys/netpfil/pf/pf_ioctl.c
==============================================================================
--- head/sys/netpfil/pf/pf_ioctl.c Sat Mar 18 00:53:24 2017 (r315468)
+++ head/sys/netpfil/pf/pf_ioctl.c Sat Mar 18 01:37:20 2017 (r315469)
@@ -3766,12 +3766,12 @@ pf_unload_vnet(void)
return;
}
- pf_unload_vnet_purge();
-
PF_RULES_WLOCK();
shutdown_pf();
PF_RULES_WUNLOCK();
+ pf_unload_vnet_purge();
+
pf_normalize_cleanup();
PF_RULES_WLOCK();
pfi_cleanup_vnet();
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