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authorPatrick McHardy <kaber@trash.net>2006-11-29 02:35:25 +0100
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:31:22 -0800
commit337fbc4166967a72c3cc71c597bdde7e6a8633ab (patch)
tree95b2d47e55db3991f66090525b7e28455a6ca39b /scripts
parent468ec44bd5a863736d955f78b8c38896f26864a1 (diff)
[NETFILTER]: ip_conntrack: fix NAT helper unload races
The NAT helpr hooks are protected by RCU, but all of the conntrack helpers test and use the global pointers instead of copying them first using rcu_dereference() Also replace synchronize_net() by synchronize_rcu() for clarity since sychronizing only with packet receive processing is insufficient to prevent races. Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'scripts')
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