rc.d/rc.sysinit


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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212

#! /bin/sh
#
# /etc/rc.d/rc.sysinit - run once at boot time
#
# Taken in part from Miquel van Smoorenburg's bcheckrc.
#

# Set the path
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export PATH

# Read in config data.
if [ -f /etc/sysconfig/network ]; then
    . /etc/sysconfig/network
else
    NETWORKING=no
    HOSTNAME=localhost
fi

# Start up swapping.
echo "Activating swap partitions"
swapon -a

# Set the hostname.
hostname ${HOSTNAME}
echo hostname: `hostname`

if [ ! -f /fastboot ]; then
	echo "Checking root filesystems."
	fsck -V -a /

	rc=$?

	# A return of 2 or higher means there were serious problems.
	if [ $rc -gt 1 ]; then
		echo
		echo
		echo "*** An error occurred during the file system check."
		echo "*** Dropping you to a shell; the system will reboot"
		echo "*** when you leave the shell."

		PS1="(Repair filesystem) #"; export PS1
		sulogin

		echo "Unmounting file systems"
		umount -a
		mount -n -o remount,ro /
		echo "Automatic reboot in progress."
		reboot
	elif [ "$rc" = "1" -a -x /sbin/quotacheck ]; then
		echo "Checking root filesystem quotas"
		/sbin/quotacheck -v /
	fi
fi

if [ -x /sbin/quotaon ]; then
    echo "Turning on user and group quotas for root filesystem"
    /sbin/quotaon /
fi

# Remount the root filesystem read-write.
echo "Remounting root filesystem in read-write mode."
mount -n -o remount,rw /

if [ ! -f /etc/HOSTNAME ]; then
    echo ${HOSTNAME} > /etc/HOSTNAME
fi

# Clear mtab
>/etc/mtab

# Enter root into mtab.
mount -f /

# mount /proc
mount -t proc /proc /proc
if [ -f /proc/ksyms ]; then
    USEMODULES=y
else
    USEMODULES=
fi

# we can't leave this mounted as it confuses "mount -a" later (dumb)
umount /proc

if [ -x /sbin/depmod -a -n "$USEMODULES" ]; then
    # Get ready for kerneld if module support in the kernel
    echo -n "Finding module dependencies"
    depmod -a
    echo ""
fi

if [ -x /sbin/kerneld -a -n "$USEMODULES" ]; then
    /sbin/kerneld
fi

# Check filesystems
if [ ! -f /fastboot ]; then
	echo "Checking filesystems."
	fsck -R -A -V -a

	# A return of 2 or higher means there were serious problems.
	if [ $? -gt 1 ]; then
		echo
		echo
		echo "*** An error occurred during the file system check."
		echo "*** Dropping you to a shell; the system will reboot"
		echo "*** when you leave the shell."

		PS1="(Repair filesystem) #"; export PS1
		sulogin

		echo "Unmounting file systems"
		umount -a
		mount -n -o remount,ro /
		echo "Automatic reboot in progress."
		reboot
	elif [ "$rc" = "1" -a -x /sbin/quotacheck ]; then
		echo "Checking filesystem quotas"
		/sbin/quotacheck -v -R -a
	fi
fi

# Mount all other filesystems (except for NFS). Contrary to standard usage,
# filesystems are NOT unmounted in single user mode.
echo "Mounting local filesystems."

mount -a -t nonfs

if [ -x /sbin/quotaon ]; then
    echo "Turning on user and group quotas for local filesystems"
    /sbin/quotaon -a
fi


# Clean out /etc.
rm -f /etc/mtab~ /fastboot /etc/nologin
>/var/run/utmp

# Delete UUCP lock files.
rm -f /var/lock/LCK*

# Delete stale subsystem files.
rm -f /var/lock/subsys/*

# Delete stale pid files
rm -f /var/run/*.pid

# Delete X locks
rm -f /tmp/.X*-lock

# Set the system clock.
echo -n "Setting clock"

ARC=0
UTC=0
if [ -f /etc/sysconfig/clock ]; then
    . /etc/sysconfig/clock

    # convert old style clock config to new values
    if [ "${CLOCKMODE}" = "GMT" ]; then
	    UTC=true
    elif [ "${CLOCKMODE}" = "ARC" ]; then
	    ARC=true
    fi
fi

CLOCKFLAGS="-a"
if [ $UTC = "true" ]; then
    CLOCKFLAGS="$CLOCKFLAGS -u";
    echo -n " (utc)"
fi
if [ $ARC = "true" ]; then
    CLOCKFLAGS="$CLOCKFLAGS -A";
    echo -n " (arc)"
fi
echo -n ": "
clock $CLOCKFLAGS

date

# Right, now turn on swap in case we swap to files.
echo "Enabling swap space."
swapon -a 2>&1 | grep -v "busy"

# Initialize the serial ports.
if [ -f /etc/rc.d/rc.serial ]; then
	. /etc/rc.d/rc.serial
fi

# Load modules (for backward compatibility with VARs)
if [ -f /etc/rc.d/rc.modules ]; then
	/etc/rc.d/rc.modules
fi

# If a SCSI tape has been detected, load the st module unconditionally
# since many SCSI tapes don't deal well with st being loaded and unloaded
if [ -f /proc/scsi/scsi ] && cat /proc/scsi/scsi | grep -q 'Type:   Sequential-Access' 2>/dev/null ; then
	if cat /proc/devices | grep -qv ' 9 st' ; then
		if [ -n "$USEMODULES" ] ; then
			# Try to load the module.  If it fails, ignore it...
			modprobe st 2>/dev/null
		fi
	fi
fi

# Now that we have all of our basic modules loaded and the kernel going,
# let's dump the syslog ring somewhere so we can find it later
dmesg > /var/log/dmesg

# Feed entropy into the entropy pool
/etc/rc.d/init.d/random start