diff options
Diffstat (limited to 'beagle/debian-rfs/lib/init/mount-functions.sh')
| -rw-r--r-- | beagle/debian-rfs/lib/init/mount-functions.sh | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/beagle/debian-rfs/lib/init/mount-functions.sh b/beagle/debian-rfs/lib/init/mount-functions.sh deleted file mode 100644 index 007d127..0000000 --- a/beagle/debian-rfs/lib/init/mount-functions.sh +++ /dev/null @@ -1,165 +0,0 @@ -# -# Functions used by several mount* scripts in initscripts package -# -# Sourcer must source /lib/lsb/init-functions.sh - -# $1: directory -is_empty_dir() { - for FILE in $1/* $1/.* - do - case "$FILE" in - "$1/.*") return 0 ;; - "$1/*"|"$1/."|"$1/..") continue ;; - *) return 1 ;; - esac - done - return 0 -} - - -selinux_enabled () { - which selinuxenabled >/dev/null 2>&1 && selinuxenabled -} - - -# Called before mtab is writable to mount kernel and device file systems. -# $1: file system type -# $2: alternative file system type (or empty string if none) -# $3: mount point -# $4: mount device name -# $5... : extra mount program options -domount () { - MTPT="$3" - KERNEL="$(uname -s)" - # Figure out filesystem type - FSTYPE= - if [ "$1" = proc ] - then - case "$KERNEL" in - Linux|GNU) FSTYPE=proc ;; - *FreeBSD) FSTYPE=linprocfs ;; - *) FSTYPE=procfs ;; - esac - elif [ "$1" = tmpfs ] - then # always accept tmpfs, to mount /lib/init/rw before /proc - FSTYPE=$1 - elif grep -E -qs "$1\$" /proc/filesystems - then - FSTYPE=$1 - elif grep -E -qs "$2\$" /proc/filesystems - then - FSTYPE=$2 - fi - - if [ ! "$FSTYPE" ] - then - if [ "$2" ] - then - log_warning_msg "Filesystem types '$1' and '$2' are not supported. Skipping mount." - else - log_warning_msg "Filesystem type '$1' is not supported. Skipping mount." - fi - return - fi - - # We give file system type as device name if not specified as - # an argument - if [ "$4" ] ; then - DEVNAME=$4 - else - DEVNAME=$FSTYPE - fi - - # Get the options from /etc/fstab. - OPTS= - if [ -f /etc/fstab ] - then - exec 9<&0 </etc/fstab - - while read TAB_DEV TAB_MTPT TAB_FSTYPE TAB_OPTS TAB_REST - do - case "$TAB_DEV" in (""|\#*) continue ;; esac - [ "$MTPT" = "$TAB_MTPT" ] || continue - [ "$FSTYPE" = "$TAB_FSTYPE" ] || continue - case "$TAB_OPTS" in - noauto|*,noauto|noauto,*|*,noauto,*) - exec 0<&9 9<&- - return - ;; - ?*) - OPTS="-o$TAB_OPTS" - ;; - esac - break - done - - exec 0<&9 9<&- - fi - - if [ ! -d "$MTPT" ] - then - log_warning_msg "Mount point '$MTPT' does not exist. Skipping mount." - return - fi - - if mountpoint -q "$MTPT" - then - return # Already mounted - fi - - if [ "$VERBOSE" != "no" ]; then - is_empty_dir "$MTPT" >/dev/null 2>&1 || log_warning_msg "Files under mount point '$MTPT' will be hidden." - fi - mount -n -t $FSTYPE $5 $OPTS $DEVNAME $MTPT - if [ "$FSTYPE" = "tmpfs" -a -x /sbin/restorecon ]; then - /sbin/restorecon $MTPT - fi -} - -# -# Preserve /var/run and /var/lock mountpoints -# -pre_mountall () -{ - # We may end up mounting something over top of /var, either directly - # or because /var is a symlink to something that's mounted. So keep - # copies of the /var/run and /var/lock mounts elsewhere on the root - # filesystem so they can be moved back. - if [ yes = "$RAMRUN" ] ; then - mkdir /lib/init/rw/var.run - mount -n --bind /var/run /lib/init/rw/var.run - fi - if [ yes = "$RAMLOCK" ] ; then - mkdir /lib/init/rw/var.lock - mount -n --bind /var/lock /lib/init/rw/var.lock - fi -} - -# -# Restore /var/run and /var/lock mountpoints if something was mounted -# as /var/. Avoid mounting them back over themselves if nothing was -# mounted as /var/ by checking if /var/run/ and /var/lock/ are still -# mount points. Enabling RAMRUN and RAMLOCK while listing /var/run or -# /var/lock in /etc/fstab is not supported. -# -post_mountall () -{ - if [ yes = "$RAMRUN" ] ; then - [ -d /var/run ] || mkdir /var/run - if mountpoint -q /var/run ; then - umount /lib/init/rw/var.run - else - mount -n --move /lib/init/rw/var.run /var/run - fi - rmdir /lib/init/rw/var.run - fi - if [ yes = "$RAMLOCK" ] ; then - [ -d /var/lock ] || mkdir /var/lock - if mountpoint -q /var/lock ; then - umount /lib/init/rw/var.lock - else - mount -n --move /lib/init/rw/var.lock /var/lock - fi - rmdir /lib/init/rw/var.lock - fi -} |