#!/bin/sh
|
#
|
# Called from udev
|
#
|
# Attempt to mount any added block devices and umount any removed devices
|
|
BASE_INIT="`readlink -f "@base_sbindir@/init"`"
|
INIT_SYSTEMD="@systemd_unitdir@/systemd"
|
|
if [ "x$BASE_INIT" = "x$INIT_SYSTEMD" ];then
|
# systemd as init uses systemd-mount to mount block devices
|
MOUNT="/usr/bin/systemd-mount"
|
UMOUNT="/usr/bin/systemd-umount"
|
|
if [ -x $MOUNT ] && [ -x $UMOUNT ];
|
then
|
logger "Using systemd-mount to finish mount"
|
else
|
logger "Linux init is using systemd, so please install systemd-mount to finish mount"
|
exit 1
|
fi
|
else
|
MOUNT="/bin/mount"
|
UMOUNT="/bin/umount"
|
fi
|
|
PMOUNT="/usr/bin/pmount"
|
|
for line in `grep -h -v ^# /etc/udev/mount.blacklist /etc/udev/mount.blacklist.d/*`
|
do
|
if [ ` expr match "$DEVNAME" "$line" ` -gt 0 ];
|
then
|
logger "udev/mount.sh" "[$DEVNAME] is blacklisted, ignoring"
|
exit 0
|
fi
|
done
|
|
automount_systemd() {
|
name="`basename "$DEVNAME"`"
|
|
# Skip already mounted partitions
|
if [ -f /run/systemd/transient/run-media-$name.mount ]; then
|
logger "mount.sh/automount" "/run/media/$name already mounted"
|
return
|
fi
|
|
# Skip the partition which are already in /etc/fstab
|
grep "^[[:space:]]*$DEVNAME" /etc/fstab && return
|
for n in LABEL PARTLABEL UUID PARTUUID; do
|
tmp="$(lsblk -o $n $DEVNAME | sed -e '1d')"
|
test -z "$tmp" && continue
|
tmp="$n=$tmp"
|
grep "^[[:space:]]*$tmp" /etc/fstab && return
|
done
|
|
[ -d "/run/media/$name" ] || mkdir -p "/run/media/$name"
|
|
MOUNT="$MOUNT -o silent"
|
|
# If filesystemtype is vfat, change the ownership group to 'disk', and
|
# grant it with w/r/x permissions.
|
case $ID_FS_TYPE in
|
vfat|fat)
|
MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`"
|
;;
|
swap)
|
return ;;
|
# TODO
|
*)
|
;;
|
esac
|
|
if ! $MOUNT --no-block -t auto $DEVNAME "/run/media/$name"
|
then
|
#logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/run/media/$name\" failed!"
|
rm_dir "/run/media/$name"
|
else
|
logger "mount.sh/automount" "Auto-mount of [/run/media/$name] successful"
|
touch "/tmp/.automount-$name"
|
fi
|
}
|
|
automount() {
|
name="`basename "$DEVNAME"`"
|
|
if [ -x "$PMOUNT" ]; then
|
$PMOUNT $DEVNAME 2> /dev/null
|
elif [ -x $MOUNT ]; then
|
$MOUNT $DEVNAME 2> /dev/null
|
fi
|
|
# If the device isn't mounted at this point, it isn't
|
# configured in fstab
|
grep -q "^$DEVNAME " /proc/mounts && return
|
|
! test -d "/run/media/$name" && mkdir -p "/run/media/$name"
|
# Silent util-linux's version of mounting auto
|
if [ "x`readlink $MOUNT`" = "x/bin/mount.util-linux" ] ;
|
then
|
MOUNT="$MOUNT -o silent"
|
fi
|
|
# If filesystem type is vfat, change the ownership group to 'disk', and
|
# grant it with w/r/x permissions.
|
case $ID_FS_TYPE in
|
vfat|fat)
|
MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`"
|
;;
|
swap)
|
return ;;
|
# TODO
|
*)
|
;;
|
esac
|
|
if ! $MOUNT -t auto $DEVNAME "/run/media/$name"
|
then
|
#logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/run/media/$name\" failed!"
|
rm_dir "/run/media/$name"
|
else
|
logger "mount.sh/automount" "Auto-mount of [/run/media/$name] successful"
|
touch "/tmp/.automount-$name"
|
fi
|
}
|
|
rm_dir() {
|
# We do not want to rm -r populated directories
|
if test "`find "$1" | wc -l | tr -d " "`" -lt 2 -a -d "$1"
|
then
|
! test -z "$1" && rm -r "$1"
|
else
|
logger "mount.sh/automount" "Not removing non-empty directory [$1]"
|
fi
|
}
|
|
# No ID_FS_TYPE for cdrom device, yet it should be mounted
|
name="`basename "$DEVNAME"`"
|
[ -e /sys/block/$name/device/media ] && media_type=`cat /sys/block/$name/device/media`
|
|
if [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ] && [ -n "$ID_FS_TYPE" -o "$media_type" = "cdrom" ]; then
|
# Note the root filesystem can show up as /dev/root in /proc/mounts,
|
# so check the device number too
|
if expr $MAJOR "*" 256 + $MINOR != `stat -c %d /`; then
|
if [ "`basename $MOUNT`" = "systemd-mount" ];then
|
automount_systemd
|
else
|
automount
|
fi
|
fi
|
fi
|
|
if [ "$ACTION" = "remove" ] || [ "$ACTION" = "change" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then
|
for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " `
|
do
|
$UMOUNT $mnt
|
done
|
|
# Remove empty directories from auto-mounter
|
name="`basename "$DEVNAME"`"
|
test -e "/tmp/.automount-$name" && rm_dir "/run/media/$name"
|
fi
|
