[package] base-files: make diag.sh stub working in bash

[openwrt.git] / package / base-files / files / etc / preinit

diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index c24035e..7644383 100755 (executable)
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -11,16 +11,16 @@ failsafe() {
        [ -n "$ifname" ] && grep "$ifname" /proc/net/dev >/dev/null && {
                failsafe_ip
                netmsg 192.168.1.255 "Entering Failsafe!"
        [ -n "$ifname" ] && grep "$ifname" /proc/net/dev >/dev/null && {
                failsafe_ip
                netmsg 192.168.1.255 "Entering Failsafe!"

-               telnetd -l /bin/login <> /dev/null 2>&1
+               telnetd -l /bin/login.sh <> /dev/null 2>&1

        }
        lock /tmp/.failsafe
        ash --login
 }
 
 mount proc /proc -t proc
        }
        lock /tmp/.failsafe
        ash --login
 }
 
 mount proc /proc -t proc

-mount sysfs /sys  -t sysfs
+mount sysfs /sys -t sysfs

 
 

-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
+size=$(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
 
 if grep devfs /proc/filesystems > /dev/null; then
 mount tmpfs /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
 
 if grep devfs /proc/filesystems > /dev/null; then


@@ -28,15 +28,24 @@ if grep devfs /proc/filesystems > /dev/null; then
        M0=/dev/pty/m0
        M1=/dev/pty/m1
        HOTPLUG=/sbin/hotplug-call
        M0=/dev/pty/m0
        M1=/dev/pty/m1
        HOTPLUG=/sbin/hotplug-call

-else
+
+elif [ -x /sbin/hotplug2 ]; then

        mount -t tmpfs tmpfs /dev -o size=512K
        mknod /dev/console c 5 1
        mount -t tmpfs tmpfs /dev -o size=512K
        mknod /dev/console c 5 1

-       mkdir /dev/shm

        /sbin/hotplug2 --coldplug --set-rules-file /etc/hotplug2-init.rules
        /sbin/hotplug2 --no-coldplug --persistent --set-rules-file /etc/hotplug2-init.rules &
        M0=/dev/ptmx
        M1=/dev/ptmx
        HOTPLUG=
        /sbin/hotplug2 --coldplug --set-rules-file /etc/hotplug2-init.rules
        /sbin/hotplug2 --no-coldplug --persistent --set-rules-file /etc/hotplug2-init.rules &
        M0=/dev/ptmx
        M1=/dev/ptmx
        HOTPLUG=

+
+elif [ -x /sbin/udevd ]; then
+       mount -n -t tmpfs -o mode=0755 udev /dev
+       /sbin/udevd --daemon
+       /sbin/udevtrigger
+       /sbin/udevsettle
+       M0=/dev/pty/ptmx
+       M1=/dev/pty/ptmx
+       HOTPLUG=

 fi
 
 mkdir -p /dev/pts /dev/shm
 fi
 
 mkdir -p /dev/pts /dev/shm


@@ -53,10 +62,13 @@ dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && {
 exec <$M0 >$M1 2>&0
 
 echo "- preinit -"
 exec <$M0 >$M1 2>&0
 
 echo "- preinit -"

+echo "Press CTRL-C for failsafe"
+trap 'FAILSAFE=true' INT

 trap 'FAILSAFE=true' USR1
 [ -e /etc/preinit.arch ] && . /etc/preinit.arch
 set_state preinit
 echo "$HOTPLUG" > /proc/sys/kernel/hotplug
 trap 'FAILSAFE=true' USR1
 [ -e /etc/preinit.arch ] && . /etc/preinit.arch
 set_state preinit
 echo "$HOTPLUG" > /proc/sys/kernel/hotplug

+export FAILSAFE

 eval ${FAILSAFE:+failsafe}
 lock -w /tmp/.failsafe
 
 eval ${FAILSAFE:+failsafe}
 lock -w /tmp/.failsafe
 


@@ -73,6 +85,5 @@ if [ -z "$INITRAMFS" ]; then
 
        echo "- init -"
        
 
        echo "- init -"
        

-       killall hotplug2

        exec /sbin/init
 fi
        exec /sbin/init
 fi