diff options
Diffstat (limited to 'meta/recipes-core/udev/udev-extraconf/mount.sh')
-rw-r--r-- | meta/recipes-core/udev/udev-extraconf/mount.sh | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/meta/recipes-core/udev/udev-extraconf/mount.sh b/meta/recipes-core/udev/udev-extraconf/mount.sh new file mode 100644 index 0000000000..cb57e47a90 --- /dev/null +++ b/meta/recipes-core/udev/udev-extraconf/mount.sh | |||
@@ -0,0 +1,91 @@ | |||
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" | ||
11 | for line in `grep -v ^# /etc/udev/mount.blacklist` | ||
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 "/media/$name" && mkdir -p "/media/$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 $DEVNAME "/media/$name" | ||
42 | then | ||
43 | #logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/media/$name\" failed!" | ||
44 | rm_dir "/media/$name" | ||
45 | else | ||
46 | logger "mount.sh/automount" "Auto-mount of [/media/$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 | |||
82 | if [ "$ACTION" = "remove" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then | ||
83 | for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " ` | ||
84 | do | ||
85 | $UMOUNT $mnt | ||
86 | done | ||
87 | |||
88 | # Remove empty directories from auto-mounter | ||
89 | name="`basename "$DEVNAME"`" | ||
90 | test -e "/tmp/.automount-$name" && rm_dir "/media/$name" | ||
91 | fi | ||