X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/3fef5a6916d329dad1314e4aafef466010734829..f90cb20b9a2c4e4c5d8f3af569264726fb6ddcf8:/package/base-files/files/etc/preinit?ds=sidebyside diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit index 85dbf314d..452209ff9 100755 --- a/package/base-files/files/etc/preinit +++ b/package/base-files/files/etc/preinit @@ -3,7 +3,16 @@ export PATH=/bin:/sbin:/usr/bin:/usr/sbin . /etc/diag.sh +failsafe_ip() { + ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up +} + failsafe() { + [ -n "$ifname" ] && grep "$ifname" /proc/net/dev >/dev/null && { + failsafe_ip + netmsg 192.168.1.255 "Entering Failsafe!" + telnetd -l /bin/login <> /dev/null 2>&1 + } lock /tmp/.failsafe ash --login } @@ -23,7 +32,8 @@ else mount -t tmpfs tmpfs /dev -o size=512K mknod /dev/console c 5 1 mkdir /dev/shm - /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules + /sbin/hotplug2 --coldplug --set-rules-file /etc/hotplug2-init.rules + /sbin/hotplug2 --no-coldplug --persistent --set-rules-file /etc/hotplug2-init.rules & M0=/dev/ptmx M1=/dev/ptmx HOTPLUG= @@ -42,19 +52,24 @@ dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && { exec <$M0 >$M1 2>&0 -{ - echo "- preinit -" - [ -e /etc/preinit.arch ] && . /etc/preinit.arch - set_state preinit - - echo "$HOTPLUG" > /proc/sys/kernel/hotplug - - eval ${FAILSAFE:+failsafe} - lock -w /tmp/.failsafe - - mount_root - - echo "- init -" -} | tee /tmp/preinit.log +echo "- preinit -" +trap 'FAILSAFE=true' USR1 +[ -e /etc/preinit.arch ] && . /etc/preinit.arch +set_state preinit +echo "$HOTPLUG" > /proc/sys/kernel/hotplug +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 -" + +killall hotplug2 exec /sbin/init