125 lines
3.7 KiB
Bash
Executable File
125 lines
3.7 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 2014 by Benjamin Kaduk
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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# OF THE POSSIBILITY OF SUCH DAMAGE.
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PATH=/bin:/usr/bin:/sbin:/usr/sbin
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# Gather up options and post startup script name, if present
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if [ -f /etc/openafs/afs.conf ]; then
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. /etc/openafs/afs.conf
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fi
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CACHEINFO=${CACHEINFO:-/etc/openafs/cacheinfo}
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MODULEROOT=${MODULEROOT:-/lib/modules/`uname -r`}
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do_nothing_env() {
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cat > /var/cache/openafs-client/openafs-client.env <<EOF
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AFSD_ARGS=-help
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AFS_SETCRYPT=-help
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AFS_SYSNAME=-help
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KMOD=--version
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EOF
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}
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# Exit if the package is not installed.
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[ -x /sbin/afsd ] || exit 1
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# Do some other checks for prerequisites
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if ! [ -f "${CACHEINFO}" ]; then
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echo "required cacheinfo file does not exist" >&2
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exit 1
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fi
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if ! [ -d "$(awk -F : '{print $1}' < "${CACHEINFO}")" ]; then
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echo "AFS mountpoint is not a directory or does not exist" >&2
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exit 1
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fi
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if pidof /sbin/afsd || pidof /usr/sbin/afsd; then
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echo "afsd is already running, continuing" >&2
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do_nothing_env
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exit 0
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fi
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# Ensure that the kernel module is loaded.
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if ! /sbin/lsmod | grep -Fq openafs; then
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modprobe openafs
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status=$?
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if [ $status -ne 0 ] ; then
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echo "Failed to load openafs.ko. Does it need to be built?" >&2
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# We cannot fail hard on a missing module, though, as that will
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# cause our unit to be put in a disabled state.
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if grep -q openafs "$MODULEROOT/modules.dep"; then
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exit $status
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else
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do_nothing_env
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exit 0
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fi
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fi
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fi
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# Determine which afsd options to use. /etc/openafs/afs.conf contains the
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# settings that are checked here.
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if [ -z "$OPTIONS" ] || [ "$OPTIONS" = "AUTOMATIC" ] ; then
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AFSD_OPTIONS="$VERBOSE"
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else
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AFSD_OPTIONS="$OPTIONS $VERBOSE"
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fi
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# These variables are from /etc/openafs/afs.conf.client and are managed
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# automatically by debconf.
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case "$AFS_AFSDB" in
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[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee])
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AFSD_OPTIONS="$AFSD_OPTIONS -afsdb"
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esac
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case "$AFS_DYNROOT" in
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[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee])
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AFSD_OPTIONS="$AFSD_OPTIONS -dynroot"
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;;
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[Ss][Pp][Aa][Rr][Ss][Ee])
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AFSD_OPTIONS="$AFSD_OPTIONS -dynroot-sparse"
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esac
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case "$AFS_FAKESTAT" in
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[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee])
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AFSD_OPTIONS="$AFSD_OPTIONS -fakestat"
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esac
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case "$AFS_CRYPT" in
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[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee])
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AFS_SETCRYPT=on
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;;
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*)
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AFS_SETCRYPT=off
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esac
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# Generate an EnvironmentFile for use by systemd.
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cat > /var/cache/openafs-client/openafs-client.env <<EOF
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AFSD_ARGS=${AFSD_OPTIONS}
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AFS_SETCRYPT=${AFS_SETCRYPT}
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AFS_SYSNAME=${AFS_SYSNAME}
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KMOD=openafs
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EOF
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