kern/134276: [linux][patch] MSG_NOSIGNAL not translated for recv(), socket timeout incorrect for 64-bit hosts

[Chagin Dmitry]

The following reply was made to PR kern/134276; it has been noted by GNATS.

From: Chagin Dmitry <dchagin at freebsd.org>
To: Thomas Mueller <tmueller at sysgo.com>
Cc: freebsd-gnats-submit at freebsd.org
Subject: Re: kern/134276: [linux][patch] MSG_NOSIGNAL not translated for
	recv(), socket timeout incorrect for 64-bit hosts
Date: Sat, 9 May 2009 00:10:03 +0400

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 On Wed, May 06, 2009 at 04:57:50PM +0000, Thomas Mueller wrote:
 >=20
 > >Number:         134276
 > >Category:       kern
 > >Synopsis:       [linux][patch] MSG_NOSIGNAL not translated for recv(), s=
 ocket timeout incorrect for 64-bit hosts
 > >Confidential:   no
 > >Severity:       non-critical
 > >Priority:       low
 > >Responsible:    freebsd-bugs
 > >State:          open
 > >Quarter:       =20
 > >Keywords:      =20
 > >Date-Required:
 > >Class:          sw-bug
 > >Submitter-Id:   current-users
 > >Arrival-Date:   Wed May 06 17:00:07 UTC 2009
 > >Closed-Date:
 > >Last-Modified:
 > >Originator:     Thomas Mueller
 > >Release:        7.2-STABLE
 > >Organization:
 > >Environment:
 > FreeBSD tom.ulm.sysgo.com 7.2-STABLE FreeBSD 7.2-STABLE #16: Mon May  4 1=
 5:12:43 CEST 2009     toor at tom.ulm.sysgo.com:/usr/obj/usr/src/sys/TOM  amd64
 > >Description:
 > I've encountered two socket related problems with the Linux emulation:
 >=20
 > 1. A Linux application passing the MSG_NOSIGNAL flag in calls to=20
 >    recv() or recvfrom() will still receive a SIGPIPE if the condition
 >    for sending the signal is met.
 >=20
 > 2. An attempt to set socket timeouts with a call to setsocktopt() using t=
 he=20
 >    SO_RECVTIMEO or SO_SNDTIMEO option will fail with [EINVAL] on amd64.
 >=20
 
 What the Linux application you have mentioned?
 I should know it to test patches. Thank you.
 
 --=20
 Have fun!
 chd
 
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