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#!/bin/sh
#
# Called from udev
#
# Attempt to mount any added block devices and umount any removed devices
BASE_INIT="`readlink "@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 "$DEVNAME"`"
[ -d "/run/media/$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`"
;;
# 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"`"
! 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`"
;;
# 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
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 (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 $MOUNT`" = "systemd-mount" ];then
grep -q "^$DEVNAME " /proc/mounts || automount_systemd
else
grep -q "^$DEVNAME " /proc/mounts || automount
fi
fi
fi
if [ "$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
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