pfsync: Ensure uninit is done before pf
pfsync touches pf memory (for pf_state and the pfsync callback pointers), not the other way around. We need to ensure that pfsync is torn down before pf. MFC after: 2 weeks Sponsored by: Orange Business Services Differential Revision: https://reviews.freebsd.org/D17501
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=340067
@ -2362,11 +2362,8 @@ vnet_pfsync_uninit(const void *unused __unused)
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if_clone_detach(V_pfsync_cloner);
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swi_remove(V_pfsync_swi_cookie);
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}
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/*
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* Detach after pf is gone; otherwise we might touch pfsync memory
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* from within pf after freeing pfsync.
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*/
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VNET_SYSUNINIT(vnet_pfsync_uninit, SI_SUB_INIT_IF, SI_ORDER_SECOND,
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VNET_SYSUNINIT(vnet_pfsync_uninit, SI_SUB_PROTO_FIREWALL, SI_ORDER_FOURTH,
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vnet_pfsync_uninit, NULL);
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static int
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