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 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 7 | BASE_INIT="`readlink -f "@base_sbindir@/init"`" |
| 8 | INIT_SYSTEMD="@systemd_unitdir@/systemd" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 9 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 10 | if [ "x$BASE_INIT" = "x$INIT_SYSTEMD" ];then |
| 11 | # systemd as init uses systemd-mount to mount block devices |
| 12 | MOUNT="/usr/bin/systemd-mount" |
| 13 | UMOUNT="/usr/bin/systemd-umount" |
| 14 | |
| 15 | if [ -x $MOUNT ] && [ -x $UMOUNT ]; |
| 16 | then |
| 17 | logger "Using systemd-mount to finish mount" |
| 18 | else |
| 19 | logger "Linux init is using systemd, so please install systemd-mount to finish mount" |
| 20 | exit 1 |
| 21 | fi |
| 22 | else |
| 23 | MOUNT="/bin/mount" |
| 24 | UMOUNT="/bin/umount" |
| 25 | fi |
| 26 | |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 27 | PMOUNT="/usr/bin/pmount" |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 28 | |
Patrick Williams | d8c66bc | 2016-06-20 12:57:21 -0500 | [diff] [blame] | 29 | for line in `grep -h -v ^# /etc/udev/mount.blacklist /etc/udev/mount.blacklist.d/*` |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 30 | do |
| 31 | if [ ` expr match "$DEVNAME" "$line" ` -gt 0 ]; |
| 32 | then |
| 33 | logger "udev/mount.sh" "[$DEVNAME] is blacklisted, ignoring" |
| 34 | exit 0 |
| 35 | fi |
| 36 | done |
| 37 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 38 | automount_systemd() { |
| 39 | name="`basename "$DEVNAME"`" |
| 40 | |
| 41 | # Skip the partition which are already in /etc/fstab |
| 42 | grep "^[[:space:]]*$DEVNAME" /etc/fstab && return |
| 43 | for n in LABEL PARTLABEL UUID PARTUUID; do |
| 44 | tmp="$(lsblk -o $n $DEVNAME | sed -e '1d')" |
| 45 | test -z "$tmp" && continue |
| 46 | tmp="$n=$tmp" |
| 47 | grep "^[[:space:]]*$tmp" /etc/fstab && return |
| 48 | done |
| 49 | |
| 50 | [ -d "/run/media/$name" ] || mkdir -p "/run/media/$name" |
| 51 | |
| 52 | MOUNT="$MOUNT -o silent" |
| 53 | |
| 54 | # If filesystemtype is vfat, change the ownership group to 'disk', and |
| 55 | # grant it with w/r/x permissions. |
| 56 | case $ID_FS_TYPE in |
| 57 | vfat|fat) |
| 58 | MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`" |
| 59 | ;; |
Brad Bishop | 96ff198 | 2019-08-19 13:50:42 -0400 | [diff] [blame^] | 60 | swap) |
| 61 | return ;; |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 62 | # TODO |
| 63 | *) |
| 64 | ;; |
| 65 | esac |
| 66 | |
| 67 | if ! $MOUNT --no-block -t auto $DEVNAME "/run/media/$name" |
| 68 | then |
| 69 | #logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/run/media/$name\" failed!" |
| 70 | rm_dir "/run/media/$name" |
| 71 | else |
| 72 | logger "mount.sh/automount" "Auto-mount of [/run/media/$name] successful" |
| 73 | touch "/tmp/.automount-$name" |
| 74 | fi |
| 75 | } |
| 76 | |
| 77 | automount() { |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 78 | name="`basename "$DEVNAME"`" |
| 79 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 80 | if [ -x "$PMOUNT" ]; then |
| 81 | $PMOUNT $DEVNAME 2> /dev/null |
| 82 | elif [ -x $MOUNT ]; then |
| 83 | $MOUNT $DEVNAME 2> /dev/null |
| 84 | fi |
| 85 | |
| 86 | # If the device isn't mounted at this point, it isn't |
| 87 | # configured in fstab |
| 88 | grep -q "^$DEVNAME " /proc/mounts && return |
| 89 | |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 90 | ! test -d "/run/media/$name" && mkdir -p "/run/media/$name" |
| 91 | # Silent util-linux's version of mounting auto |
| 92 | if [ "x`readlink $MOUNT`" = "x/bin/mount.util-linux" ] ; |
| 93 | then |
| 94 | MOUNT="$MOUNT -o silent" |
| 95 | fi |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 96 | |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 97 | # If filesystem type is vfat, change the ownership group to 'disk', and |
| 98 | # grant it with w/r/x permissions. |
| 99 | case $ID_FS_TYPE in |
| 100 | vfat|fat) |
| 101 | MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`" |
| 102 | ;; |
Brad Bishop | 96ff198 | 2019-08-19 13:50:42 -0400 | [diff] [blame^] | 103 | swap) |
| 104 | return ;; |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 105 | # TODO |
| 106 | *) |
| 107 | ;; |
| 108 | esac |
| 109 | |
| 110 | if ! $MOUNT -t auto $DEVNAME "/run/media/$name" |
| 111 | then |
| 112 | #logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/run/media/$name\" failed!" |
| 113 | rm_dir "/run/media/$name" |
| 114 | else |
| 115 | logger "mount.sh/automount" "Auto-mount of [/run/media/$name] successful" |
| 116 | touch "/tmp/.automount-$name" |
| 117 | fi |
| 118 | } |
| 119 | |
| 120 | rm_dir() { |
| 121 | # We do not want to rm -r populated directories |
| 122 | if test "`find "$1" | wc -l | tr -d " "`" -lt 2 -a -d "$1" |
| 123 | then |
| 124 | ! test -z "$1" && rm -r "$1" |
| 125 | else |
| 126 | logger "mount.sh/automount" "Not removing non-empty directory [$1]" |
| 127 | fi |
| 128 | } |
| 129 | |
| 130 | # No ID_FS_TYPE for cdrom device, yet it should be mounted |
| 131 | name="`basename "$DEVNAME"`" |
| 132 | [ -e /sys/block/$name/device/media ] && media_type=`cat /sys/block/$name/device/media` |
| 133 | |
| 134 | if [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ] && [ -n "$ID_FS_TYPE" -o "$media_type" = "cdrom" ]; then |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 135 | # Note the root filesystem can show up as /dev/root in /proc/mounts, |
| 136 | # so check the device number too |
| 137 | if expr $MAJOR "*" 256 + $MINOR != `stat -c %d /`; then |
| 138 | if [ "`basename $MOUNT`" = "systemd-mount" ];then |
| 139 | automount_systemd |
| 140 | else |
| 141 | automount |
| 142 | fi |
| 143 | fi |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 144 | fi |
| 145 | |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 146 | if [ "$ACTION" = "remove" ] || [ "$ACTION" = "change" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 147 | for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " ` |
| 148 | do |
| 149 | $UMOUNT $mnt |
| 150 | done |
| 151 | |
| 152 | # Remove empty directories from auto-mounter |
| 153 | name="`basename "$DEVNAME"`" |
| 154 | test -e "/tmp/.automount-$name" && rm_dir "/run/media/$name" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 155 | fi |