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pf: Fix memory leak on vnet shutdown or unload

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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
This commit is contained in:
Kristof Provost 2017-03-18 01:37:20 +00:00
parent 01dc206b22
commit 5c172e7059
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=315469
1 changed files with 2 additions and 2 deletions
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4
sys/netpfil/pf/pf_ioctl.c
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@ -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();