Date: Sun, 18 Mar 2018 09:08:54 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-ipfw@FreeBSD.org Subject: [Bug 226688] [ipfw] rejects adding 255.255.255.255 to a table Message-ID: <bug-226688-7515-bwuLqwetWo@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-226688-7515@https.bugs.freebsd.org/bugzilla/> References: <bug-226688-7515@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=226688 Alexander V. Chernikov <melifaro@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |melifaro@FreeBSD.org --- Comment #6 from Alexander V. Chernikov <melifaro@FreeBSD.org> --- Interestingly, there seem to be an issue with the ipfw <> radix interaction. ipfw record add process for radix-backed table: input -> ta_prepare_add_radix() -> tei_to_sockaddr_ent() ta_add_radix -> rnh->rnh_addaddr() == rn_addroute() dtrace: ## good one: 1 65028 tei_to_sockaddr_ent:return addr=255.255.255.251 mask=255.255.255.255 1 26742 rn_addroute:entry addr=fffff8006fc26560 mask=0 rh=fffff80005046d00 elem=fffff8006fc26500 key: addr=255.255.255.251 len=8 family=2 1 26743 rn_addroute:return ret=fffff8006fc26500 1 64859 ta_add_radix:return return=0 ## bad one: 1 65028 tei_to_sockaddr_ent:return addr=255.255.255.255 mask=255.255.255.255 1 26742 rn_addroute:entry addr=fffff8006fc26be0 mask=0 rh=fffff80005046d00 elem=fffff8006fc26b80 key: addr=255.255.255.255 len=8 family=2 1 26743 rn_addroute:return ret=0 1 64859 ta_add_radix:return return=22 ## in general, radix seem to work with 255.255.255.255: ## route add -host 255.255.255.255 10.0.0.2 1 26742 rn_addroute:entry addr=fffff80003b63ce0 mask=0 rh=fffff80003b02800 elem=fffff800320cdc30 key: addr=255.255.255.255 len=16 family=2 1 26743 rn_addroute:return ret=fffff800320cdc30 -- You are receiving this mail because: You are the assignee for the bug.
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