mount.sh
4.13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
#!/bin/sh
#
# Called from udev
#
# Attempt to mount any added block devices and umount any removed devices
BASE_INIT="`readlink -f "/sbin/init"`"
INIT_SYSTEMD="/lib/systemd/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 "$DEVNAME"`"
# Skip the partition which are already in /etc/fstab
grep "^[[:space:]]*$DEVNAME" /etc/fstab && return
for n in LABEL PARTLABEL UUID PARTUUID; do
tmp="$(lsblk -o $n $DEVNAME | sed -e '1d')"
test -z "$tmp" && continue
tmp="$n=$tmp"
grep "^[[:space:]]*$tmp" /etc/fstab && return
done
[ -d "/run/media/$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"`"
if [ -x "$PMOUNT" ]; then
$PMOUNT $DEVNAME 2> /dev/null
elif [ -x $MOUNT ]; then
$MOUNT $DEVNAME 2> /dev/null
fi
# If the device isn't mounted at this point, it isn't
# configured in fstab
grep -q "^$DEVNAME " /proc/mounts && return
! 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
# 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 $MOUNT`" = "systemd-mount" ];then
automount_systemd
else
automount
fi
fi
fi
if [ "$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