add support for interfaces with ipv6, but no ipv4 (patch from #2695)

[openwrt.git] / package / base-files / files / sbin / mount_root

diff --git a/package/base-files/files/sbin/mount_root b/package/base-files/files/sbin/mount_root
index f1d93ba..835d602 100755 (executable)
--- a/package/base-files/files/sbin/mount_root
+++ b/package/base-files/files/sbin/mount_root
@@ -2,56 +2,24 @@
 # Copyright (C) 2006 OpenWrt.org
 . /etc/functions.sh
 
-mkdir -p /dev/pts /dev/shm
-mount none /dev/pts -t devpts
-mount none /proc -t proc
-
-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
-
-if grep devfs /proc/filesystems > /dev/null; then
-       mount none /dev -t devfs
-       M0=/dev/pty/m0
-       M1=/dev/pty/m1
-       HOTPLUG=/sbin/hotplug-call
-else
-       mount -t sysfs none /sys
-       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
-       M0=/dev/ptmx
-       M1=/dev/ptmx
-       HOTPLUG=
-fi
-
-# 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 || \
-       exec <$M0 >$M1 2>&0
-
-echo "$HOTPLUG" > /proc/sys/kernel/hotplug
-
 jffs2_ready () {
        mtdpart="$(find_mtd_part rootfs_data)"
        magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
        [ "$magic" != "deadc0de" ]
 }
 
-[ failsafe != "$1" ] && {
-       grep rootfs /proc/mtd >/dev/null 2>/dev/null && {
-               mtd unlock rootfs
-               grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
-                       . /bin/firstboot
-                       jffs2_ready && {
-                               echo "switching to jffs2"
-                               mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2
-                               fopivot /jffs /rom
-                       } || {
-                               echo "jffs2 not ready yet; using ramdisk"
-                               ramoverlay
-                       }
-               }
-       } || mount -o remount,rw /dev/root /
+grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
+       . /bin/firstboot
+       mtd unlock rootfs_data
+       jffs2_ready && {
+               echo "switching to jffs2"
+               mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2 && \
+                       fopivot /jffs /rom
+       } || {
+               echo "jffs2 not ready yet; using ramdisk"
+               ramoverlay
+       }
+} || {
+       mtd unlock rootfs
+       mount -o remount,rw /dev/root /
 }