133 lines
3.5 KiB
Plaintext
133 lines
3.5 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="Mounts disks and swap according to /etc/fstab."
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depend()
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{
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need fsck
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use lvm modules mtab
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after lvm modules
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keyword -docker -jail -lxc -prefix -systemd-nspawn -vserver
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}
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start()
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{
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# Mount local filesystems in /etc/fstab.
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local critical= types="noproc" x= no_netdev= rc=
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for x in $net_fs_list $extra_net_fs_list; do
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types="${types},no${x}"
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done
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if [ "$RC_UNAME" = Linux ]; then
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no_netdev="-O no_netdev"
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if mountinfo -q /usr; then
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touch "$RC_SVCDIR"/usr_premounted
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fi
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fi
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ebegin "Mounting local filesystems"
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mount -at "$types" $no_netdev
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eend $? "Some local filesystem failed to mount"
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rc=$?
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if [ -z "$critical_mounts" ]; then
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rc=0
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else
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for x in ${critical_mounts}; do
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fstabinfo -q $x || continue
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if ! mountinfo -q $x; then
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critical=x
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eerror "Failed to mount $x"
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fi
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done
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[ -z "$critical" ] && rc=0
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fi
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return $rc
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}
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stop()
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{
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yesno $RC_GOINGDOWN || return 0
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# We never unmount / or /dev or $RC_SVCDIR
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# Bug 381783
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local rc_svcdir=$(printf '%s\n' "$RC_SVCDIR" | sed 's:/lib\(32\|64\)\?/:/lib(32|64)?/:g')
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local x= no_umounts_r="/|/dev|/dev/.*|${rc_svcdir}"
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no_umounts_r="${no_umounts_r}|/bin|/sbin|/lib(32|64)?|/libexec"
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# RC_NO_UMOUNTS is an env var that can be set by plugins
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local IFS="$IFS:"
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for x in $no_umounts $RC_NO_UMOUNTS; do
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no_umounts_r="$no_umounts_r|$x"
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done
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if [ "$RC_UNAME" = Linux ]; then
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no_umounts_r="$no_umounts_r|/proc|/proc/.*|/run|/sys|/sys/.*"
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if [ -e "$rc_svcdir"/usr_premounted ]; then
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no_umounts_r="$no_umounts_r|/usr"
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fi
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fi
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no_umounts_r="^($no_umounts_r)$"
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# Flush all pending disk writes now
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sync
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. "$RC_LIBEXECDIR"/sh/rc-mount.sh
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if [ "$RC_UNAME" = Linux ] && [ -d /sys/fs/aufs ] ; then
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#if / is aufs we remount it noxino during shutdown
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if mountinfo -q -f '^aufs$' / ; then
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mount -o remount,noxino,rw /
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sync
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fi
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local aufs_branch aufs_mount_point aufs_si_id aufs_br_id branches
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for aufs_si_dir in /sys/fs/aufs/si*; do
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[ -d "${aufs_si_dir}" ] || continue
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aufs_si_id="si=${aufs_si_dir#/sys/fs/aufs/si_}"
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aufs_mount_point="$(mountinfo -o ${aufs_si_id})"
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branches="$aufs_si_dir/br[0-9] $aufs_si_dir/br[0-9][0-9] $aufs_si_dir/br[0-9][0-9][0-9]"
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for x in $branches; do
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[ -e "${x}" ] || continue
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aufs_branch=$(sed 's/=.*//g' $x)
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eindent
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if ! mount -o "remount,del:$aufs_branch" "$aufs_mount_point" > /dev/null 2>&1; then
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ewarn "Failed to remove branch $aufs_branch from aufs \
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$aufs_mount_point"
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fi
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eoutdent
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sync
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done
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done
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fi
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# Umount loop devices
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einfo "Unmounting loop devices"
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eindent
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do_unmount "umount -d" --skip-point-regex "$no_umounts_r" \
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--node-regex "^/dev/loop"
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eoutdent
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# Now everything else, except network filesystems as the
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# network should be down by this point.
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einfo "Unmounting filesystems"
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eindent
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local fs=
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for x in $net_fs_list $extra_net_fs_list; do
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fs="$fs${fs:+|}$x"
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done
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[ -n "$fs" ] && fs="^($fs)$"
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do_unmount umount --skip-point-regex "$no_umounts_r" \
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"${fs:+--skip-fstype-regex}" $fs --nonetdev
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eoutdent
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return 0
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}
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