blob: a392ea363484a87e4628215c90836b63a0b7840a (
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
|
#!/sbin/runscript
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
description="Check the root filesystem according to /etc/fstab for errors \
and optionally repair them."
do_mtab() {
# Don't create mtab if /etc is readonly
if ! printf "" 2>/dev/null >/etc/mtab ; then
ewarn "Skipping /etc/mtab initialization" "(ro root?)"
return 0
fi
# Add the entry for / to mtab
mount -f /
# Don't list root more than once
grep -v "^[^ ]* / " /proc/mounts >> /etc/mtab
# Now make sure /etc/mtab have additional info (gid, etc) in there
local mnt=
mountinfo | while read mnt; do
if fstabinfo --quiet "${mnt}"; then
mount -f -o remount "${mnt}"
fi
done
# Remove stale backups
rm -f /etc/mtab~ /etc/mtab~~
}
root_rw() {
echo 2>/dev/null >/.test.$$ || return 1
rm -f /.test.$$
}
do_fsck() {
local retval=0 opts=
case "${RC_UNAME}" in
FreeBSD) opts="-F";;
Linux) opts="-T -C0";;
esac
# Don't bother doing a fsck on these
if [ -n "${CDBOOT}" ] || is_net_fs / || is_union_fs / ; then
return 0
fi
if root_rw; then
einfo "root filesystem is mounted read-write - skipping"
return 0
fi
if [ -e /forcefsck ] || get_bootparam "forcefsck" ; then
ebegin "Checking root filesystem (full fsck forced)"
fsck ${opts} -f -n /
# /forcefsck isn't deleted because checkfs needs it.
# it'll be deleted in that script.
retval=$?
else
# Obey the fs_passno setting for / (see fstab(5))
local pass=$(fstabinfo --passno /)
if [ ${pass:-0} != "0" ] ; then
ebegin "Checking root filesystem"
fsck ${opts} -p /
retval=$?
else
ebegin "Skipping root filesystem check" "(fstab's passno == 0)"
retval=0
fi
fi
if [ ${retval} -eq 0 ] ; then
eend 0
elif [ ${retval} -eq 1 ] ; then
ewend 1 "Filesystem repaired"
retval=0
elif [ ${retval} -eq 8 ] ; then
ewend 1 $"Operational error, continuing"
retval=0
elif [ ${retval} -eq 2 -o ${retval} -eq 3 ] ; then
ewend 1 "Filesystem repaired, but reboot needed!"
if [ "${RC_FORCE_AUTO}" != "yes" ] ; then
printf "\a"; sleep 1; printf "\a"; sleep 1
printf "\a"; sleep 1; printf "\a"; sleep 1
ewarn "Rebooting in 10 seconds ..."
sleep 10
fi
einfo "Rebooting"
reboot -f
else
if [ "${RC_FORCE_AUTO}" = "yes" ] ; then
eend 2 "Rerunning fsck in force mode"
fsck ${opts} -y /
retval=$?
else
eend 2 "Filesystem couldn't be fixed :("
exec rc-abort || exit 1
fi
if [ ${retval} != "0" ] ; then
einfo "Unmounting filesystems"
if [ "${RC_UNAME}" = "Linux" ] ; then
mount -a -o remount,ro /
else
mount -u -o ro /
fi
einfo "Rebooting"
reboot -f
fi
fi
}
start() {
do_fsck || return 1
if ! root_rw; then
ebegin "Remounting root filesystem read/write"
if [ "${RC_UNAME}" = "Linux" ] ; then
mount -n -o remount,rw /
else
mount -u -o rw /
fi
eend $? "Root filesystem could not be mounted read/write :("
return $?
fi
# Only Linux has mtab
[ "${RC_UNAME}" = "Linux" ] && do_mtab
# If the user's /dev/null or /dev/console are missing, we
# should help them out and explain how to rectify the situation
if [ ! -c /dev/null -o ! -c /dev/console ] ; then
if [ -e /usr/share/baselayout/issue.devfix ] ; then
# Backup current /etc/issue
if [ -e /etc/issue -a ! -e /etc/issue.devfix ] ; then
mv -f /etc/issue /etc/issue.devfix
fi
cp -f /usr/share/baselayout/issue.devfix /etc/issue
fi
fi
# We got here, so return 0
return 0
}
# vim: set ts=4 :
|
