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authorFelix Fietkau <nbd@openwrt.org>2010-01-25 17:11:17 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-01-25 17:11:17 +0000
commit56bc02a305ae8d8a7e927622d924cdab56d4f012 (patch)
tree079702f93a3ad4420b99f31bc99c1b9b2b9a8a08 /package/base-files/files/etc/preinit
parent35170c48928e99dda69d46274c2749bc9bff972d (diff)
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add preinit modularization work by Daniel Dickinson (cshore)
SVN-Revision: 19331
Diffstat (limited to 'package/base-files/files/etc/preinit')
-rwxr-xr-xpackage/base-files/files/etc/preinit111
1 files changed, 29 insertions, 82 deletions
diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index 688fca075e..eff382af3d 100755
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -1,98 +1,45 @@
#!/bin/sh
# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
export PATH=/bin:/sbin:/usr/bin:/usr/sbin
. /etc/diag.sh
-failsafe_ip() {
- ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up
-}
-
-failsafe() {
- set_state failsafe
- [ -n "$ifname" ] && grep "$ifname" /proc/net/dev >/dev/null && {
- failsafe_ip
- netmsg 192.168.1.255 "Entering Failsafe!"
- telnetd -l /bin/login.sh <> /dev/null 2>&1
- }
- lock /tmp/.failsafe
- ash --login
-}
-
-mount proc /proc -t proc
-mount sysfs /sys -t sysfs
+preinit_essential_hook=
+preinit_main_hook=
+failsafe_hook=
+initramfs_hook=
+preinit_mount_root=
-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)&&(mt>l)?mt-l:s}' /proc/meminfo)
-mount tmpfs /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
+pi_ifname=
+pi_ip=192.168.1.1
+pi_broadcast=192.168.1.255
+pi_netmask=255.255.255.0
-if grep devfs /proc/filesystems > /dev/null; then
- mount devfs /dev -t devfs
- M0=/dev/pty/m0
- M1=/dev/pty/m1
- HOTPLUG=/sbin/hotplug-call
+fs_failsafe_ifname=
+fs_failsafe_ip=192.168.1.1
+fs_failsafe_broadcast=192.168.1.255
+fs_failsafe_netmask=255.255.255.0
-elif [ -x /sbin/hotplug2 ]; then
- mount -t tmpfs tmpfs /dev -o size=512K
- mknod /dev/console c 5 1
- /sbin/hotplug2 --set-worker /lib/hotplug2/worker_fork.so --set-rules-file /etc/hotplug2-init.rules --no-persistent --set-coldplug-cmd /sbin/udevtrigger
- /sbin/hotplug2 --set-worker /lib/hotplug2/worker_fork.so --set-rules-file /etc/hotplug2-init.rules --persistent &
- M0=/dev/ptmx
- M1=/dev/ptmx
- HOTPLUG=
+fs_failsafe_wait_timeout=2
-elif [ -x /sbin/udevd ]; then
- mount -n -t tmpfs -o mode=0755 udev /dev
- [ -d /lib/udev/devices ] && cp -af /lib/udev/devices/* /dev/
- [ -c /dev/console ] || mknod -m 0600 /dev/console c 5 1
- [ -c /dev/null ] || mknod -m 0666 /dev/null c 1 3
- /sbin/udevd --daemon --resolve-names=never
- /sbin/udevadm trigger
- /sbin/udevadm settle
- M0=/dev/pty/ptmx
- M1=/dev/pty/ptmx
- HOTPLUG=
-fi
+pi_suppress_stderr="y"
+pi_init_suppress_stderr="y"
+pi_init_path="/bin:/sbin:/usr/bin:/usr/sbin"
+pi_init_cmd="/sbin/init"
-[ -d /dev/pts ] || mkdir -p /dev/pts
-[ -d /dev/shm ] || mkdir -p /dev/shm
-mount devpts /dev/pts -t devpts
+. /lib/functions/boot.sh
-# the shell really doesn't like having stdin/out closed
-# that's why we use /dev/pty/m0 and m1 as replacement
-# for /dev/console if there's no serial console available
-dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && {
- M0=/dev/console
- M1=/dev/console
-}
-exec <$M0 >$M1 2>&0
+for pi_source_file in /lib/preinit/*; do
+ . $pi_source_file
+done
-echo "- preinit -"
-set_state preinit
-echo "Press CTRL-C for failsafe"
-trap 'FAILSAFE=true' INT
-trap 'FAILSAFE=true' USR1
-if [ -e /etc/preinit.arch ]; then
- . /etc/preinit.arch
-else
- sleep 2
-fi
-echo "$HOTPLUG" > /proc/sys/kernel/hotplug
-export FAILSAFE
-eval ${FAILSAFE:+failsafe}
-lock -w /tmp/.failsafe
+boot_run_hook preinit_essential
-if [ -z "$INITRAMFS" ]; then
- mount_root
- [ -f /sysupgrade.tgz ] && {
- echo "- config restore -"
- cd /
- mv sysupgrade.tgz /tmp
- tar xzf /tmp/sysupgrade.tgz
- rm -f /tmp/sysupgrade.tgz
- sync
- }
+pi_mount_skip_next=false
+pi_jffs2_mount_success=false
+pi_failsafe_net_message=false
- echo "- init -"
+boot_run_hook preinit_main
- exec /sbin/init
-fi