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-rwxr-xr-xpackage/base-files/files/sbin/mount_root31
1 files changed, 17 insertions, 14 deletions
diff --git a/package/base-files/files/sbin/mount_root b/package/base-files/files/sbin/mount_root
index a783f3d8ff..f1d93bafc3 100755
--- a/package/base-files/files/sbin/mount_root
+++ b/package/base-files/files/sbin/mount_root
@@ -2,34 +2,37 @@
# 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
+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
- exec >/dev/console </dev/console 2>&1
+ mkdir /dev/shm
+ /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules
+ M0=/dev/ptmx
+ M1=/dev/ptmx
+ HOTPLUG=
fi
-mkdir /dev/shm
+# 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
-if grep sysfs /proc/filesystems >/dev/null; then
- mount -t sysfs none /sys
- HOTPLUG=""
- # use a minimal ruleset only for creating device nodes
- /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules
-else
- HOTPLUG="/sbin/hotplug2-dnode"
-fi
echo "$HOTPLUG" > /proc/sys/kernel/hotplug
-mkdir -p /dev/pts
-mount none /dev/pts -t devpts
-
jffs2_ready () {
mtdpart="$(find_mtd_part rootfs_data)"
magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')