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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
#!@SHELL@
# Copyright 1999-2007 Gentoo Foundation
# Copyright 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.
# This basically mounts $RC_SVCDIR as a ramdisk, but preserving its content
# which allows us to store service state and generate dependencies if needed.
# The tricky part is finding something our kernel supports
# tmpfs and ramfs are easy, so force one or the other.
mount_svcdir()
{
local fs= fsopts="-o rw,noexec,nodev,nosuid" devdir="rc-svcdir" devtmp="none" x=
local svcsize=${rc_svcsize:-1024}
if grep -Eq "[[:space:]]+tmpfs$" /proc/filesystems; then
fs="tmpfs"
fsopts="${fsopts},mode=0755,size=${svcsize}k"
elif grep -Eq "[[:space:]]+ramfs$" /proc/filesystems; then
fs="ramfs"
# ramfs has no special options
elif [ -e /dev/ram0 -a -e /dev/ram1 ] \
&& grep -Eq "[[:space:]]+ext2$" /proc/filesystems; then
devdir="/dev/ram0"
devtmp="/dev/ram1"
fs="ext2"
for x in ${devdir} ${devtmp}; do
dd if=/dev/zero of="${x}" bs=1k count="${svcsize}"
mkfs -t "${fs}" -i 1024 -vm0 "${x}" "${svcsize}"
done
else
echo
eerror "OpenRC requires tmpfs, ramfs or 2 ramdisks + ext2"
eerror "compiled into the kernel"
echo
return 1
fi
local dotmp=false
if [ -e "${RC_SVCDIR}"/deptree ]; then
dotmp=true
mount -n -t "${fs}" -o rw "${devtmp}" "${RC_LIBDIR}"/tmp
cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/depconfig \
"${RC_SVCDIR}"/nettree "${RC_LIBDIR}"/tmp 2>/dev/null
fi
# If we have no entry in fstab for $RC_SVCDIR, provide our own
if ! fstabinfo --mount "${RC_SVCDIR}"; then
mount -n -t "${fs}" ${fsopts} "${devdir}" "${RC_SVCDIR}"
fi
if ${dotmp}; then
cp -p "${RC_LIBDIR}"/tmp/deptree "${RC_LIBDIR}"/tmp/depconfig \
"${RC_LIBDIR}"/tmp/nettree "${RC_SVCDIR}" 2>/dev/null
umount -n "${RC_LIBDIR}"/tmp
fi
}
. /etc/init.d/functions.sh
. "${RC_LIBDIR}"/sh/rc-functions.sh
[ -r /etc/conf.d/rc ] && . /etc/conf.d/rc
[ -r /etc/rc.conf ] && . /etc/rc.conf
# Set the console loglevel to 1 for a cleaner boot
# the logger should anyhow dump the ring-0 buffer at start to the
# logs, and that with dmesg can be used to check for problems
if [ -n "${dmesg_level}" -a "${RC_SYS}" != "VSERVER" ]; then
dmesg -n "${dmesg_level}"
fi
# By default VServer already has /proc mounted, but OpenVZ does not!
# However, some of our users have an old proc image in /proc
# NFC how they managed that, but the end result means we have to test if
# /proc actually works or not. We to this by comparing uptime to one a second
# ago
mountproc=true
if [ -e /proc/uptime ]; then
up="$(cat /proc/uptime)"
sleep 1
if [ "${up}" = "$(cat /proc/uptime)" ]; then
eerror "You have cruft in /proc that should be deleted"
else
einfo "/proc is already mounted, skipping"
mountproc=false
fi
unset up
fi
if ${mountproc}; then
procfs="proc"
[ "${RC_UNAME}" = "GNU/kFreeBSD" ] && proc="linprocfs"
ebegin "Mounting /proc"
if ! fstabinfo --mount /proc; then
mount -n -t "${procfs}" -o noexec,nosuid,nodev proc /proc
fi
eend $?
fi
unset mountproc
# Re-load RC_SYS if empty now we have /proc mounted
[ -z "${RC_SYS}" ] && export RC_SYS="$(rc --sys)"
# Read off the kernel commandline to see if there's any special settings
# especially check to see if we need to set the CDBOOT environment variable
# Note: /proc MUST be mounted
if [ -r /sbin/livecd-functions.sh ]; then
. /sbin/livecd-functions.sh
livecd_read_commandline
fi
if [ "${RC_UNAME}" != "GNU/kFreeBSD" \
-a "${RC_SYS}" != "VSERVER" \
-a "${RC_SYS}" != "OPENVZ" ]
then
if grep -Eq "[[:space:]]+sysfs$" /proc/filesystems; then
if [ -d /sys ]; then
if ! mountinfo --quiet /sys; then
ebegin "Mounting /sys"
if ! fstabinfo --mount /sys; then
mount -n -t sysfs -o noexec,nosuid,nodev sysfs /sys
fi
eend $?
fi
else
ewarn "No /sys to mount sysfs needed in 2.6 and later kernels!"
fi
fi
fi
# Try to figure out how the user wants /dev handled
if [ "${rc_devices}" = "static" \
-o "${RC_SYS}" = "VSERVER" \
-o "${RC_SYS}" = "OPENVZ" \
-o "${RC_UNAME}" = "GNU/kFreeBSD" ]
then
ebegin "Using existing device nodes in /dev"
eend 0
else
case ${rc_devices} in
devfs) managers="devfs udev mdev";;
udev) managers="udev devfs mdev";;
mdev) managers="mdev udev devfs";;
*) managers="udev devfs mdev";;
esac
for m in ${managers}; do
# Check kernel params
if get_bootparam "no${m}" || ! has_addon ${m}-start; then
continue
fi
# Let's see if we can get this puppy rolling
start_addon ${m} && break
# Clean up
mountinfo -q /dev && umount -n /dev
done
fi
# Mount required stuff as user may not have then in /etc/fstab
for x in "devpts /dev/pts 0755 ,gid=5,mode=0620 devpts" "tmpfs /dev/shm 1777 ,nodev shm"
do
set -- ${x}
grep -Eq "[[:space:]]+$1$" /proc/filesystems || continue
mountinfo -q "$2" && continue
if [ ! -d "$2" ] && \
[ "${m}" = "devfs" -o "${m}" = "udev" ]; then
mkdir -m "$3" -p "$2" >/dev/null 2>&1 || \
ewarn "Could not create $2!"
fi
if [ -d "$2" ]; then
ebegin "Mounting $2"
if ! fstabinfo --mount "$2"; then
mount -n -t "$1" -o noexec,nosuid"$4" "$5" "$2"
fi
eend $?
fi
done
# If booting off CD, we want to update inittab before setting the runlevel
if [ -f /sbin/livecd-functions.sh -a -n "${CDBOOT}" ]; then
ebegin "Updating inittab"
livecd_fix_inittab
eend $?
telinit q &>/dev/null
fi
. "${RC_LIBDIR}"/sh/init-common-post.sh
|
