blob: 5fc43ccf29b34935b036a0ec31c5c649474f1c71 (
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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
#!/sbin/runscript
depend() {
need localmount
after bootmisc
}
MOZ_MOUNT=${MOZ_MOUNT:-YES}
MOZ_MKDIR=${MOZ_MKDIR:-YES}
MOZ_MOUNTDIR=${MOZ_MOUNTDIR:-/tmp/moztmp/}
MOZ_DIR=${MOZ_DIR:-.mozilla}
MOZ_SAVEDIR=${MOZ_SAVEDIR:-.mozilla_save}
# Return the homedir of a user
homedir() {
echo $(eval echo ~$1)
}
# Return the size needed for the ramdisk
# Adds up the size of the .mozilla dir for each user - or takes 50MB if it does not exist
# Finally doubles the size - just to be on the safe side ;)
get_size() {
local size=0
for u in ${MOZ_USERS}; do
local dir=$(homedir $u)/${MOZ_DIR}
if [ -d $dir ]; then
s=$(du -s $dir | cut -f 1)
size=$(( size + s ))
else
if [ -e $dir ]; then
echo "$home is not a directory!"
else
# save default: 50 MB
size=$(( size + 51200 ))
fi
fi
done
size=$(( size * 2 ))
veinfo "Taking ${size}k as the size."
echo $size
}
# Move folder to mounted dir for one user
folder_to_mnt() {
local user=$1
local mdir=$(homedir $u)/${MOZ_DIR}
local sdir=$(homedir $u)/${MOZ_SAVEDIR}
local mntdir=${MOZ_MOUNTDIR}/${user}
if [ -e $sdir ]; then
eerror "$sdir already existing. Skipping user $user."
return 1
else
checkpath -d -o $user $mntdir || return 1
if [ -e $mdir ]; then
mv $mdir $sdir || return 1
fi
if ! ln -s $mntdir $mdir; then
rm -f $mdir
[ -e $sdir ] && mv $sdir $mdir
eerror "Linking failed"
return 1
fi
einfo "Rsyncing"
if ! rsync -qai --delete $sdir/ $mntdir ; then
rm -f $mdir
[ -e $sdir ] && mv $sdir $mdir
eerror "RSync failed"
return 1
fi
fi
return 0
}
# Moves folder from mnt back to the home dir
folder_to_home() {
local user=$1
local mdir=$(homedir $u)/${MOZ_DIR}
local sdir=$(homedir $u)/${MOZ_SAVEDIR}
local mntdir=${MOZ_MOUNTDIR}/${user}
if [ ! -L $mdir ]; then
eerror "$mdir is not a link. Skipping user $user."
return 1
else
rm $mdir
einfo "Rsyncing"
rsync -aiq --delete $mntdir/ $sdir/ || return 1
mv $sdir $mdir
fi
return 0
}
stop() {
for u in ${MOZ_USERS}; do
ebegin "Deleting moztmp for user $u"
eindent
folder_to_home $u
eoutdent
eend $?
done
if yesno $(service_get_value mnted); then
ebegin "Unmounting ${MOZ_MOUNTDIR}"
umount ${MOZ_MOUNTDIR}
eend $?
fi
if yesno $(service_get_value dirmk); then
rmdir ${MOZ_MOUNTDIR}
fi
}
start() {
if yesno ${MOZ_MKDIR}; then
checkpath -d ${MOZ_MOUNTDIR}
service_set_value dirmk YES
else
service_set_value dirmk NO
fi
if yesno ${MOZ_MOUNT} && ! mountinfo -q ${MOZ_MOUNTDIR}; then
local size=$(get_size)
ebegin "Mounting ${MOZ_MOUNTDIR}"
mount -t tmpfs -o size=${size}k tmpfs ${MOZ_MOUNTDIR}
eend $?
service_set_value mnted YES
else
service_set_value mnted NO
fi
for u in ${MOZ_USERS}; do
ebegin "Setting moztmp for user $u"
eindent
folder_to_mnt $u
eoutdent
eend $?
done
return 0
}
# vim:ft=gentoo-init-d
|
