blob: 9d5b35f9ef76d54815a672a87aaba49f6be4b5f0 (
plain)
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
|
#!/bin/bash
#
# #RCDDIR#/cryptfs: mount/umount encrypted partitions
#
set -o pipefail
cryptTab="$(grep -v "^\s*\(#\|\$\)" #ETCDIR#/crypttab | sed "s/^\s*//")"
fsTab="$(grep -v "^\s*\(#\|\$\)" #ETCDIR#/fstab | sed "s/^\s*//")"
cryptedFss="$(echo "${cryptTab}" | awk '{print "#MAPDIR#/"$1}')"
neededKeyFss="$(
for fs in $(echo "${fsTab}" | awk '{print $2}' | grep "^/")
do
if echo "${cryptTab}" | grep -q "^\S\+\s\+\S\+\s\+${fs}\(/\|\s\)"
then
echo "${fs}"
fi
done
)"
innermostFss="$(
for fs in ${cryptedFss}
do
echo "${fsTab}" | \
awk '{print $2}' | \
grep "^$(
echo "${fsTab}" | \
grep "^${fs}\s" | \
awk '{print $2}'
)/"
done
)"
case $1 in
start)
for neededKeyFs in ${neededKeyFss}
do
if ! mountpoint -q "${neededKeyFs}"
then
if echo "${fsTab}" | grep -q "^\(ssh\|ftp\)fs#\S*\s\+${neededKeyFs}\s"
then
maxWait=120
while [ ${maxWait} -gt 0 ] && ! /sbin/ip -o addr show scope global | grep -q '\S'
do
>&2 echo -ne "."
sleep 1
maxWait=$[${maxWait}-1]
done
fi
mount ${neededKeyFs} || exit $?
fi
done
for ((cryptDeviceNum=0; cryptDeviceNum<$(echo "${cryptTab}" | wc -l); cryptDeviceNum++))
do
zeile="$(echo "${cryptTab}" | head -n$[${cryptDeviceNum}+1] | tail -n1)"
name="$(echo "${zeile}" | awk '{print $1}')"
device="$(echo "${zeile}" | awk '{print $2}')"
if [[ "${device}" == "UUID="* ]]
then
device="#UUIDDIR#/${device#UUID=}"
fi
keyfile="$(echo "${zeile}" | awk '{print $3}')"
if [ ! -b "#MAPDIR#/${name}" ]
then
cryptsetup luksOpen "${device}" "${name}" --key-file="${keyfile}" || exit $?
fi
done
for cryptedFs in ${cryptedFss}
do
if ! findmnt --source "${cryptedFs}" > /dev/null
then
e2fsck "${cryptedFs}"
mount "${cryptedFs}" || exit $?
fi
done
for innermostFs in ${innermostFss}
do
if ! mountpoint -q "${innermostFs}"
then
mount "${innermostFs}" || exit $?
fi
done
;;
stop)
for innermostFs in ${innermostFss}
do
if mountpoint -q "${innermostFs}"
then
umount "${innermostFs}" || exit $?
fi
done
for cryptedFs in ${cryptedFss}
do
if findmnt --source "${cryptedFs}" > /dev/null
then
umount "${cryptedFs}" || exit $?
fi
done
for name in $(echo "${cryptTab}" | awk '{print $1}')
do
if [ -b "#MAPDIR#/${name}" ]
then
cryptsetup luksClose "${name}" || exit $?
fi
done
for neededKeyFs in ${neededKeyFss}
do
if [ ! "${neededKeyFs}" == "/" ] && mountpoint -q "${neededKeyFs}"
then
umount ${neededKeyFs} || exit $?
fi
done
;;
restart)
$0 stop
sleep 2
$0 start
;;
*)
echo "usage: $0 [start|stop|restart]"
;;
esac
# End of file
|
