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" |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 9 | MOUNT_BASE="@MOUNT_BASE@" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 10 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 11 | if [ "x$BASE_INIT" = "x$INIT_SYSTEMD" ];then |
| 12 | # systemd as init uses systemd-mount to mount block devices |
| 13 | MOUNT="/usr/bin/systemd-mount" |
| 14 | UMOUNT="/usr/bin/systemd-umount" |
| 15 | |
| 16 | if [ -x $MOUNT ] && [ -x $UMOUNT ]; |
| 17 | then |
| 18 | logger "Using systemd-mount to finish mount" |
| 19 | else |
| 20 | logger "Linux init is using systemd, so please install systemd-mount to finish mount" |
| 21 | exit 1 |
| 22 | fi |
| 23 | else |
| 24 | MOUNT="/bin/mount" |
| 25 | UMOUNT="/bin/umount" |
| 26 | fi |
| 27 | |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 28 | PMOUNT="/usr/bin/pmount" |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 29 | |
Andrew Geissler | d583833 | 2022-05-27 11:33:10 -0500 | [diff] [blame] | 30 | for line in `grep -h -v ^# /etc/udev/mount.ignorelist /etc/udev/mount.ignorelist.d/*` |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 31 | do |
| 32 | if [ ` expr match "$DEVNAME" "$line" ` -gt 0 ]; |
| 33 | then |
Andrew Geissler | d583833 | 2022-05-27 11:33:10 -0500 | [diff] [blame] | 34 | logger "udev/mount.sh" "[$DEVNAME] is marked to ignore" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 35 | exit 0 |
| 36 | fi |
| 37 | done |
| 38 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 39 | automount_systemd() { |
| 40 | name="`basename "$DEVNAME"`" |
| 41 | |
Brad Bishop | a34c030 | 2019-09-23 22:34:48 -0400 | [diff] [blame] | 42 | # Skip already mounted partitions |
| 43 | if [ -f /run/systemd/transient/run-media-$name.mount ]; then |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 44 | logger "mount.sh/automount" "$MOUNT_BASE/$name already mounted" |
Brad Bishop | a34c030 | 2019-09-23 22:34:48 -0400 | [diff] [blame] | 45 | return |
| 46 | fi |
| 47 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 48 | # Skip the partition which are already in /etc/fstab |
| 49 | grep "^[[:space:]]*$DEVNAME" /etc/fstab && return |
| 50 | for n in LABEL PARTLABEL UUID PARTUUID; do |
| 51 | tmp="$(lsblk -o $n $DEVNAME | sed -e '1d')" |
| 52 | test -z "$tmp" && continue |
| 53 | tmp="$n=$tmp" |
| 54 | grep "^[[:space:]]*$tmp" /etc/fstab && return |
| 55 | done |
| 56 | |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 57 | [ -d "$MOUNT_BASE/$name" ] || mkdir -p "$MOUNT_BASE/$name" |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 58 | |
| 59 | MOUNT="$MOUNT -o silent" |
| 60 | |
| 61 | # If filesystemtype is vfat, change the ownership group to 'disk', and |
| 62 | # grant it with w/r/x permissions. |
| 63 | case $ID_FS_TYPE in |
| 64 | vfat|fat) |
| 65 | MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`" |
| 66 | ;; |
Brad Bishop | 96ff198 | 2019-08-19 13:50:42 -0400 | [diff] [blame] | 67 | swap) |
| 68 | return ;; |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 69 | # TODO |
| 70 | *) |
| 71 | ;; |
| 72 | esac |
| 73 | |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 74 | if ! $MOUNT --no-block -t auto $DEVNAME "$MOUNT_BASE/$name" |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 75 | then |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 76 | #logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"$MOUNT_BASE/$name\" failed!" |
| 77 | rm_dir "$MOUNT_BASE/$name" |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 78 | else |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 79 | logger "mount.sh/automount" "Auto-mount of [$MOUNT_BASE/$name] successful" |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 80 | touch "/tmp/.automount-$name" |
| 81 | fi |
| 82 | } |
| 83 | |
| 84 | automount() { |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 85 | name="`basename "$DEVNAME"`" |
| 86 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 87 | if [ -x "$PMOUNT" ]; then |
| 88 | $PMOUNT $DEVNAME 2> /dev/null |
| 89 | elif [ -x $MOUNT ]; then |
| 90 | $MOUNT $DEVNAME 2> /dev/null |
| 91 | fi |
| 92 | |
| 93 | # If the device isn't mounted at this point, it isn't |
| 94 | # configured in fstab |
| 95 | grep -q "^$DEVNAME " /proc/mounts && return |
| 96 | |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 97 | ! test -d "$MOUNT_BASE/$name" && mkdir -p "$MOUNT_BASE/$name" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 98 | # Silent util-linux's version of mounting auto |
| 99 | if [ "x`readlink $MOUNT`" = "x/bin/mount.util-linux" ] ; |
| 100 | then |
| 101 | MOUNT="$MOUNT -o silent" |
| 102 | fi |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 103 | |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 104 | # If filesystem type is vfat, change the ownership group to 'disk', and |
| 105 | # grant it with w/r/x permissions. |
| 106 | case $ID_FS_TYPE in |
| 107 | vfat|fat) |
| 108 | MOUNT="$MOUNT -o umask=007,gid=`awk -F':' '/^disk/{print $3}' /etc/group`" |
| 109 | ;; |
Brad Bishop | 96ff198 | 2019-08-19 13:50:42 -0400 | [diff] [blame] | 110 | swap) |
| 111 | return ;; |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 112 | # TODO |
| 113 | *) |
| 114 | ;; |
| 115 | esac |
| 116 | |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 117 | if ! $MOUNT -t auto $DEVNAME "$MOUNT_BASE/$name" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 118 | then |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 119 | #logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"$MOUNT_BASE/$name\" failed!" |
| 120 | rm_dir "$MOUNT_BASE/$name" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 121 | else |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 122 | logger "mount.sh/automount" "Auto-mount of [$MOUNT_BASE/$name] successful" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 123 | touch "/tmp/.automount-$name" |
| 124 | fi |
| 125 | } |
| 126 | |
| 127 | rm_dir() { |
| 128 | # We do not want to rm -r populated directories |
| 129 | if test "`find "$1" | wc -l | tr -d " "`" -lt 2 -a -d "$1" |
| 130 | then |
| 131 | ! test -z "$1" && rm -r "$1" |
| 132 | else |
| 133 | logger "mount.sh/automount" "Not removing non-empty directory [$1]" |
| 134 | fi |
| 135 | } |
| 136 | |
| 137 | # No ID_FS_TYPE for cdrom device, yet it should be mounted |
| 138 | name="`basename "$DEVNAME"`" |
| 139 | [ -e /sys/block/$name/device/media ] && media_type=`cat /sys/block/$name/device/media` |
| 140 | |
| 141 | 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] | 142 | # Note the root filesystem can show up as /dev/root in /proc/mounts, |
| 143 | # so check the device number too |
| 144 | if expr $MAJOR "*" 256 + $MINOR != `stat -c %d /`; then |
| 145 | if [ "`basename $MOUNT`" = "systemd-mount" ];then |
| 146 | automount_systemd |
| 147 | else |
| 148 | automount |
| 149 | fi |
| 150 | fi |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 151 | fi |
| 152 | |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 153 | if [ "$ACTION" = "remove" ] || [ "$ACTION" = "change" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 154 | for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " ` |
| 155 | do |
| 156 | $UMOUNT $mnt |
| 157 | done |
| 158 | |
| 159 | # Remove empty directories from auto-mounter |
| 160 | name="`basename "$DEVNAME"`" |
Andrew Geissler | 78b7279 | 2022-06-14 06:47:25 -0500 | [diff] [blame^] | 161 | test -e "/tmp/.automount-$name" && rm_dir "$MOUNT_BASE/$name" |
Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 162 | fi |