3 # fstab: lists filesystems, this file is not changed from it's usual
4 # format, and is used as such
6 # rc.sysinit: done once at start time. responsible for performing any
7 # necessary early system initialization. This reads rc.conf for some
10 #PATH=/sbin:/usr/sbin:/bin:/usr/bin
12 . /etc/rc.d/functions.rc
15 # * load any kernel modules needed
17 # TODO check for /etc/fstab
18 # write one if missing?
20 # need to mount sys because fsck might use it
21 # try to mount them directly if they fail from fstab?
22 # TODO bail to emergency shell if these fail?
23 # TODO set NOVIRTFS='/var/run' and the like to skip some of these?
25 status_begin mounting virtual filesystems
26 mountpoint -q /proc || mount -t proc proc /proc -o nosuid,noexec,nodev
27 mountpoint -q /sys || mount -t sysfs sys /sys -o nosuid,noexec,nodev
28 mountpoint -q /var/run || mount -t tmpfs run /var/run -o mode=0755,nosuid,nodev
29 mountpoint -q /dev || mount -t devtmpfs dev /dev -o mode=0755,nosuid
30 mkdir /dev/pts /dev/shm
31 mountpoint -q /dev/pts || mount -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
32 mountpoint -q /dev/shm || mount -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev
33 # and make sure they all passed
34 mountpoint -q /proc &&
36 mountpoint -q /var/run &&
38 mountpoint -q /dev/pts &&
39 mountpoint -q /dev/shm
42 # bash seems to rely on this
43 ln -s /proc/self/fd /dev/fd
46 status_begin Setting hostname
47 hostname ${HOSTNAME:=$(uname -s)}
50 # TODO should probably bail out if the /sys mount fails
52 # TODO decide if the loopback network interface should be done here or later
53 # I think later, it's not actually necessary
57 status_begin loading sysctl.conf
61 # * fsck and mount filesystems
63 #status_starting fsck of /
64 #mount -o remount,ro /
66 # TODO actually check the return value
67 status_begin remounting root filesystem rw
71 # need to run depmod here, just in case
72 # it should be done at kernel install time, but this can avoid
73 # errors if that goes wrong or there are new or removed modules
74 status_begin running depmod
78 # load any kernel modules
79 # there's probably a better way to do this
80 # this could also be done in the initial ram-disk, but
81 # this covers the case where there isn't one, but we still want
82 # to load more hardware
83 if ! is_true "$NOPROBEHW" ; then
84 status_begin "looking for kernel modules to load"
85 lspci -k|grep 'Kernel modules:' | awk '{print $3}'| sort -u | xargs -n1 modprobe
91 if [ -x /sbin/mdev ] && ! is_true "$USE_UDEV" ; then
92 status_begin setting up mdev
94 echo /sbin/mdev > /proc/sys/kernel/hotplug
97 elif [ -x /sbin/udevd ]; then
99 ## begin voodoo scripting from lfs-initscripts
102 # udev will handle hotplugs
103 echo > /proc/sys/kernel/hotplug
106 # this should probably be moved to inittab or started via
107 # something that could monitor it
108 status_starting udevd daemon
112 # Now traverse /sys in order to "coldplug" devices that have
113 # already been discovered
114 # this is going to fail if sys isn't mounted
115 status_begin populating udevadm triggers
116 udevadm trigger --action=add --type=subsystems &&
117 udevadm trigger --action=add --type=devices &&
118 udevadm trigger --action=change --type=devices
121 # Now wait for udevd to process the uevents we triggered
122 # if ! is_true "$OMIT_UDEV_SETTLE"; then
124 # quoted here so 'for' doesn't confuse syntax highlighting
125 status_begin 'waiting for udevadm to settle'
130 # If any LVM based partitions are on the system, ensure they
131 # are activated so they can be used.
132 # if [ -x /sbin/vgchange ]; then /sbin/vgchange -a y >/dev/null; fi
134 ## end voodoo scripting
142 # mount any remaining filesystems
143 status_begin mounting remaining filesystems
144 mount -a -t noproc,sysfs,devtmpfs,devpts,tmpfs
151 # * do any boot time /tmp cleanup or similar
153 # * do any utmp/wtmp initialization needed
158 # * configure the console
160 # * set timezone and clock
162 status_begin setting system clock from hardware clock