rename our /bin/login script to /bin/login.sh to avoid collisions with busybox -...

[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 452209f..7644383 100755 (executable)
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -11,36 +11,45 @@ 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
 }
 
        }
        lock /tmp/.failsafe
        ash --login
 }
 

-mount none /proc -t proc
-mount none /sys  -t sysfs
+mount proc /proc -t proc
+mount sysfs /sys -t sysfs

 
 

-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
-mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
+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
 
 if grep devfs /proc/filesystems > /dev/null; then

-       mount none /dev -t devfs
+       mount devfs /dev -t devfs

        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

-mount none /dev/pts -t devpts
+mount devpts /dev/pts -t devpts

 
 # the shell really doesn't like having stdin/out closed
 # that's why we use /dev/pty/m0 and m1 as replacement
 
 # the shell really doesn't like having stdin/out closed
 # that's why we use /dev/pty/m0 and m1 as replacement


@@ -53,23 +62,28 @@ 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

-mount_root
-[ -f /sysupgrade.tgz ] && {
-       echo "- config restore -"
-       cd /
-       mv sysupgrade.tgz /tmp
-       tar xzf /tmp/sysupgrade.tgz
-       rm -f /tmp/sysupgrade.tgz
-       sync
-}

 
 

-echo "- init -"
+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
+       }
+
+       echo "- init -"

        
        

-killall hotplug2
-exec /sbin/init
+       exec /sbin/init
+fi