a511a48d77
The syntax for expanding a variable with a default value is
${parameter:-word}
not
${parameter-word}
although the latter still works for a reason I could not explain.
This fixes #143.
39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
#!@SBINDIR@/openrc-run
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# Copyright (c) 2007-2015 The OpenRC Authors.
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# See the Authors file at the top-level directory of this distribution and
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# https://github.com/OpenRC/openrc/blob/master/AUTHORS
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#
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# This file is part of OpenRC. It is subject to the license terms in
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# the LICENSE file found in the top-level directory of this
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# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
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# This file may not be copied, modified, propagated, or distributed
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# except according to the terms contained in the LICENSE file.
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description="Sets the hostname of the machine."
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depend()
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{
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after clock
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keyword -docker -lxc -prefix -systemd-nspawn
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}
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start()
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{
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local h source x
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if [ -s @SYSCONFDIR@/hostname ] && [ -r @SYSCONFDIR@/hostname ]; then
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read h x <@SYSCONFDIR@/hostname
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source="from @SYSCONFDIR@/hostname"
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else
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# HOSTNAME variable used to be defined in caps in conf.d/hostname.
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# It is also a magic variable in bash.
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h=${hostname:-${HOSTNAME}} # checkbashisms: false positive (HOSTNAME var)
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fi
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if [ -z "$h" ]; then
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einfo "Using default system hostname"
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return 0
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fi
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ebegin "Setting hostname to $h $source"
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hostname "$h"
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eend $? "Failed to set the hostname"
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}
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