Date: Sun, 5 Aug 2007 16:30:05 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sbin/ipfw ipfw.8 src/share/man/man4 ipsec.4 src/sys/conf NOTES options src/sys/netinet ip_input.c ip_ipsec.c ip_ipsec.h src/sys/netinet6 ip6_ipsec.c ip6_ipsec.h Message-ID: <20070805161921.P87821@maildrop.int.zabbadoz.net> In-Reply-To: <200708051616.l75GGGe4018242@repoman.freebsd.org> References: <200708051616.l75GGGe4018242@repoman.freebsd.org>
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On Sun, 5 Aug 2007, Bjoern A. Zeeb wrote: > bz 2007-08-05 16:16:15 UTC > > FreeBSD src repository > > Modified files: > sbin/ipfw ipfw.8 > share/man/man4 ipsec.4 > sys/conf NOTES options > sys/netinet ip_input.c ip_ipsec.c ip_ipsec.h > sys/netinet6 ip6_ipsec.c ip6_ipsec.h > Log: > Rename option IPSEC_FILTERGIF to IPSEC_FILTERTUNNEL. > Also rename the related functions in a similar way. > There are no functional changes. > > For a packet coming in with IPsec tunnel mode, the default is > to only call into the firewall with the "outer" IP header and > payload. > > With this option turned on, in addition to the "outer" parts, > the "inner" IP header and payload are passed to the > firewall too when going through ip_input() the second time. > > The option was never only related to a gif(4) tunnel within > an IPsec tunnel and thus the name was very misleading. > > Discussed at: BSDCan 2007 > Best new name suggested by: rwatson > Reviewed by: rwatson > Approved by: re (bmah) > > Revision Changes Path > 1.203 +2 -2 src/sbin/ipfw/ipfw.8 > 1.22 +3 -3 src/share/man/man4/ipsec.4 > 1.1448 +4 -4 src/sys/conf/NOTES > 1.604 +1 -1 src/sys/conf/options > 1.331 +1 -1 src/sys/netinet/ip_input.c > 1.7 +3 -3 src/sys/netinet/ip_ipsec.c > 1.2 +1 -1 src/sys/netinet/ip_ipsec.h > 1.6 +3 -3 src/sys/netinet6/ip6_ipsec.c > 1.2 +1 -1 src/sys/netinet6/ip6_ipsec.h For netinet6 you will find the "helper" functions which are still unused. ip6_input() will need the same check that ip_input() has if we want feature parity with legacy IP (being able to not filter on the "inner" header/payload from an IPsec tunnel mode) I am unsure why it's not yet there. Anyone know a reason other than "just missing"? -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT Software is harder than hardware so better get it right the first time.
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