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 607877c..835d602 100755 (executable)
--- a/package/base-files/files/sbin/mount_root
+++ b/package/base-files/files/sbin/mount_root
@@ -2,20 +2,24 @@
 # Copyright (C) 2006 OpenWrt.org
 . /etc/functions.sh
 
 # Copyright (C) 2006 OpenWrt.org
 . /etc/functions.sh
 

-mount none /proc -t proc
-size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
-mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
+jffs2_ready () {
+       mtdpart="$(find_mtd_part rootfs_data)"
+       magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
+       [ "$magic" != "deadc0de" ]
+}

 
 

-grep rootfs /proc/mtd >/dev/null 2>/dev/null && {
-       mtd unlock rootfs
-       grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
-               . /bin/firstboot
+grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
+       . /bin/firstboot
+       mtd unlock rootfs_data
+       jffs2_ready && {

                echo "switching to jffs2"
                echo "switching to jffs2"

-               mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2
-               fopivot /jffs /rom
+               mount "$(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 /
-
-mkdir -p /dev/pts
-mount none /dev/pts -t devpts
-grep sysfs /proc/filesystems >/dev/null && mount -t sysfs none /sys 2>&-
+} || {
+       mtd unlock rootfs
+       mount -o remount,rw /dev/root /
+}