]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
[NETFILTER]: TCP conntrack: accept RST|PSH as valid
authorWilly Tarreau <w@1wt.eu>
Wed, 14 Mar 2007 23:44:31 +0000 (16:44 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Thu, 26 Apr 2007 05:25:56 +0000 (22:25 -0700)
This combination has been encountered on an IBM AS/400 in response
to packets sent to a closed session. There is no particular reason
to mark it invalid.

Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netfilter/nf_conntrack_proto_tcp.c

index 9e496319f6061ae234b36be58782f3d955f5f3d5..926e302494f3f57d0c9e4b5c78c300fe65a1c899 100644 (file)
@@ -774,6 +774,7 @@ static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
        [TH_SYN|TH_ACK]                 = 1,
        [TH_SYN|TH_ACK|TH_PUSH]         = 1,
        [TH_RST]                        = 1,
+       [TH_RST|TH_PUSH]                = 1,
        [TH_RST|TH_ACK]                 = 1,
        [TH_RST|TH_ACK|TH_PUSH]         = 1,
        [TH_FIN|TH_ACK]                 = 1,