Date: Thu, 15 Nov 2012 09:58:48 +0400 From: Aleksandr A Babaylov <.@babolo.ru> To: FreeBSD-gnats-submit@FreeBSD.org Subject: bin/173642: ``here-document'' does not works in FreeBSD 9 /bin/sh Message-ID: <1352959128.149421.95453.nullmailer@babolo.ru> Resent-Message-ID: <201211150620.qAF6K0Ss032659@freefall.freebsd.org>
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>Number: 173642 >Category: bin >Synopsis: ``here-document'' does not works in FreeBSD 9 /bin/sh >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Nov 15 06:20:00 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Aleksandr A Babaylov >Release: FreeBSD 9.1-PRERELEASE amd64 >Organization: private >Environment: FreeBSD aahz.babolo.ru 9.1-PRERELEASE FreeBSD 9.1-PRERELEASE #0: Wed Oct 31 18:43:14 MSK 2012 babolo@aahz.babolo.ru:/tmp/babolo/usr/src/sys/blut amd64 >Description: ``here-document'' does not works in sh >How-To-Repeat: ==================== aahz>cat $TMPDIR/t #!/bin/sh 5<< EOF sduyhvb EOF /bin/ls -l /dev/fd/5 /bin/cat /dev/fd/5 aahz>uname -a FreeBSD aahz.babolo.ru 9.1-PRERELEASE FreeBSD 9.1-PRERELEASE #0: Wed Oct 31 18:43:14 MSK 2012 babolo@aahz.babolo.ru:/tmp/babolo/usr/src/sys/blut amd64 aahz>env LC_ALL=C sh $TMPDIR/t ls: /dev/fd/5: Bad file descriptor cat: /dev/fd/5: Bad file descriptor aahz>df | grep fdescfs fdescfs 1 1 0 100% /dev/fd ==================== On older releases it works: ==================== skeeve>cat $TMPDIR/t #!/bin/sh 5<< EOF sduyhvb EOF /bin/ls -l /dev/fd/5 /bin/cat /dev/fd/5 skeeve>uname -a FreeBSD skeeve.babolo.ru 8.3-STABLE FreeBSD 8.3-STABLE #0: Mon Oct 22 14:20:22 MSK 2012 babolo@skeeve.babolo.ru:/tmp/babolo/usr/src/sys/blut amd64 skeeve>env LC_ALL=C sh $TMPDIR/t cr-xr-xr-x 1 root wheel 0, 8 Nov 15 08:10 /dev/fd/5 sduyhvb skeeve>df | grep fdescfs fdescfs 1 1 0 100% /dev/fd ==================== ==================== cicuta>cat $TMPDIR/t #!/bin/sh 5<< EOF sduyhvb EOF /bin/ls -l /dev/fd/5 /bin/cat /dev/fd/5 cicuta>uname -a FreeBSD cicuta.babolo.ru 7.2-STABLE FreeBSD 7.2-STABLE #0: Wed May 27 02:13:01 MSD 2009 babolo@cicuta.babolo.ru:/tmp/babolo/usr/src/sys/cicuta i386 cicuta>env LC_ALL=C sh $TMPDIR/t p--------- 1 babolo wheel 8 Nov 15 09:48 /dev/fd/5 sduyhvb cicuta>df | grep fdescfs fdescfs 1 1 0 100% /dev/fd ==================== It seen by kdump, that 5 descriptor in FreeBSD 9 closed before using. >Fix: Use /bin/sh from older version? >Release-Note: >Audit-Trail: >Unformatted:
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