Description of problem: Backport of the following two upstream commits: 3b2d59d1fc86cc7217f165100a939907802dc67c a2d7222f0f5861ce13b9308c30bd18f28ebeb583 Adds SYN+PUSH, and SYN+ACK+PUSH to the list of tcp flag sets that ip contrack recognizes as valid. Please ACK Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: Thanks to Jeff Layton for the leg work and testing on this. --- linux-2.6.9/net/ipv4/netfilter/ip_conntrack_proto_tcp.c.push +++ linux-2.6.9/net/ipv4/netfilter/ip_conntrack_proto_tcp.c @@ -754,6 +754,8 @@ static u8 tcp_valid_flags[(TH_FIN|TH_SYN { [TH_SYN] = 1, [TH_SYN|TH_ACK] = 1, + [TH_SYN|TH_PUSH] = 1, + [TH_SYN|TH_ACK|TH_PUSH] = 1, [TH_RST] = 1, [TH_RST|TH_ACK] = 1, [TH_RST|TH_ACK|TH_PUSH] = 1, --
*** Bug 215718 has been marked as a duplicate of this bug. ***
This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux maintenance release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux Update release for currently deployed products. This request is not yet committed for inclusion in an Update release.
committed in stream U5 build 42.31. A test kernel with this patch is available from http://people.redhat.com/~jbaron/rhel4/
QE ack for RHEL4.5.
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHBA-2007-0304.html