Date: Mon, 7 Jan 2013 15:04:20 GMT From: Tatsuki Makino <tatsuki_makino@hotmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: conf/175105: /etc/rc.d/* and more: syntax 'return_boolean_cmd && do_cmd_if_true' executed last returns unexpected value Message-ID: <201301071504.r07F4KMs061927@red.freebsd.org> Resent-Message-ID: <201301071510.r07FA1i6034028@freefall.freebsd.org>
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>Number: 175105 >Category: conf >Synopsis: /etc/rc.d/* and more: syntax 'return_boolean_cmd && do_cmd_if_true' executed last returns unexpected value >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Mon Jan 07 15:10:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Tatsuki Makino >Release: FreeBSD 8.3-STABLE i386 >Organization: >Environment: FreeBSD T2.test 8.3-STABLE FreeBSD 8.3-STABLE #0 r245032M: Fri Jan 4 07:36:05 UTC 2013 root@T2.test:/usr/obj/usr/src/sys/GENERIC i386 >Description: If the shell script that has 'false && true' line, $? set not 0. If that line execute last, then shell script returns not 0. sub probrem: conf/175006 >How-To-Repeat: # echo 'ip6addrctl_verbose="NO"' >> /etc/rc.conf # /etc/rc.d/ip6addrctl start # echo $? # echo 'sysvipc_enable="NO"' >> /etc/rc.conf # echo 'linux_enable="NO"' >> /etc/rc.conf # echo 'svr4_enable="NO"' >> /etc/rc.conf # /etc/rc.d/abi start # echo $? >Fix: 1. Use `if' syntax. if checkyesno foo ; then do_foo fi 1. Execute `true' if false checkyesno foo && do_foo || true # If we need result of do_foo ! checkyesno foo && true || do_foo >Release-Note: >Audit-Trail: >Unformatted:
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