Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # |
| 3 | # Called from udev |
| 4 | # |
| 5 | # Attempt to mount any added block devices and umount any removed devices |
| 6 | |
| 7 | |
| 8 | MOUNT="/bin/mount" |
| 9 | PMOUNT="/usr/bin/pmount" |
| 10 | UMOUNT="/bin/umount" |
Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 11 | for line in `grep -h -v ^# /etc/udev/mount.blacklist /etc/udev/mount.blacklist.d/*` |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 12 | do |
| 13 | if [ ` expr match "$DEVNAME" "$line" ` -gt 0 ]; |
| 14 | then |
| 15 | logger "udev/mount.sh" "[$DEVNAME] is blacklisted, ignoring" |
| 16 | exit 0 |
| 17 | fi |
| 18 | done |
| 19 | |
| 20 | automount() { |
| 21 | name="`basename "$DEVNAME"`" |
| 22 | |
| 23 | ! test -d "/run/media/$name" && mkdir -p "/run/media/$name" |
| 24 | # Silent util-linux's version of mounting auto |
| 25 | if [ "x`readlink $MOUNT`" = "x/bin/mount.util-linux" ] ; |
| 26 | then |
| 27 | MOUNT="$MOUNT -o silent" |
| 28 | fi |
| 29 | |
| 30 | # If filesystem type is vfat, change the ownership group to 'disk', and |
| 31 | # grant it with w/r/x permissions. |
| 32 | case $ID_FS_TYPE in |
| 33 | vfat|fat) |
| 34 | MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`" |
| 35 | ;; |
| 36 | # TODO |
| 37 | *) |
| 38 | ;; |
| 39 | esac |
| 40 | |
| 41 | if ! $MOUNT -t auto $DEVNAME "/run/media/$name" |
| 42 | then |
| 43 | #logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/run/media/$name\" failed!" |
| 44 | rm_dir "/run/media/$name" |
| 45 | else |
| 46 | logger "mount.sh/automount" "Auto-mount of [/run/media/$name] successful" |
| 47 | touch "/tmp/.automount-$name" |
| 48 | fi |
| 49 | } |
| 50 | |
| 51 | rm_dir() { |
| 52 | # We do not want to rm -r populated directories |
| 53 | if test "`find "$1" | wc -l | tr -d " "`" -lt 2 -a -d "$1" |
| 54 | then |
| 55 | ! test -z "$1" && rm -r "$1" |
| 56 | else |
| 57 | logger "mount.sh/automount" "Not removing non-empty directory [$1]" |
| 58 | fi |
| 59 | } |
| 60 | |
| 61 | # No ID_FS_TYPE for cdrom device, yet it should be mounted |
| 62 | name="`basename "$DEVNAME"`" |
| 63 | [ -e /sys/block/$name/device/media ] && media_type=`cat /sys/block/$name/device/media` |
| 64 | |
| 65 | if [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ] && [ -n "$ID_FS_TYPE" -o "$media_type" = "cdrom" ]; then |
| 66 | if [ -x "$PMOUNT" ]; then |
| 67 | $PMOUNT $DEVNAME 2> /dev/null |
| 68 | elif [ -x $MOUNT ]; then |
| 69 | $MOUNT $DEVNAME 2> /dev/null |
| 70 | fi |
| 71 | |
| 72 | # If the device isn't mounted at this point, it isn't |
| 73 | # configured in fstab (note the root filesystem can show up as |
| 74 | # /dev/root in /proc/mounts, so check the device number too) |
| 75 | if expr $MAJOR "*" 256 + $MINOR != `stat -c %d /`; then |
| 76 | grep -q "^$DEVNAME " /proc/mounts || automount |
| 77 | fi |
| 78 | fi |
| 79 | |
| 80 | |
| 81 | if [ "$ACTION" = "remove" ] || [ "$ACTION" = "change" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then |
| 82 | for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " ` |
| 83 | do |
| 84 | $UMOUNT $mnt |
| 85 | done |
| 86 | |
| 87 | # Remove empty directories from auto-mounter |
| 88 | name="`basename "$DEVNAME"`" |
| 89 | test -e "/tmp/.automount-$name" && rm_dir "/run/media/$name" |
| 90 | fi |