From 676c017ecfced2e37aeec176f8aa6b9df90024f3 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 5 Apr 2006 02:09:22 +0000
Subject: large init script cleanup and merge of whiterussian changes, new
 dnsmasq config handling

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3588 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/default/sbin/halt       |  3 ---
 package/base-files/default/sbin/hotplug    | 10 +++-----
 package/base-files/default/sbin/ifdown     | 16 +++---------
 package/base-files/default/sbin/ifup       | 22 ++++++++--------
 package/base-files/default/sbin/mount_root | 40 +++++++++++++-----------------
 5 files changed, 37 insertions(+), 54 deletions(-)
 delete mode 100755 package/base-files/default/sbin/halt

(limited to 'package/base-files/default/sbin')

diff --git a/package/base-files/default/sbin/halt b/package/base-files/default/sbin/halt
deleted file mode 100755
index 39eed2612..000000000
--- a/package/base-files/default/sbin/halt
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-/usr/bin/killall5 -9
-#umount -ar
diff --git a/package/base-files/default/sbin/hotplug b/package/base-files/default/sbin/hotplug
index 3500f7520..106299343 100755
--- a/package/base-files/default/sbin/hotplug
+++ b/package/base-files/default/sbin/hotplug
@@ -1,4 +1,7 @@
 #!/bin/sh
+
+# bypass the normal hotplug path for firmware loading
+# would otherwise cause problems with drivers like bcm43xx
 [ "$1" = "firmware" -a "$ACTION" = "add" ] && {
 	[ -f "/lib/firmware/$FIRMWARE" ] && {
 		echo 1 > "/sys$DEVPATH/loading"
@@ -8,13 +11,8 @@
 	exit 0
 }
 
-[ -e /tmp/.failsafe ] && {
-	export FAILSAFE=true
-} || {
-	[ -e /etc/config/network ] && . /etc/config/network
-}
 . /etc/functions.sh
-. /etc/network.overrides
+. /etc/config/network
 
 PATH=/bin:/sbin:/usr/bin:/usr/sbin
 LOGNAME=root
diff --git a/package/base-files/default/sbin/ifdown b/package/base-files/default/sbin/ifdown
index d0120dcbe..0d85ca8ea 100755
--- a/package/base-files/default/sbin/ifdown
+++ b/package/base-files/default/sbin/ifdown
@@ -1,26 +1,18 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 
 debug "### ifdown $type ###"
 type=$1
 
-if_proto=$(nvram get ${type}_proto)
-if=$(nvram get ${type}_ifname)
+eval "if_proto=\"\${${type}_proto}\""
+eval "if=\"\${${type}_ifname}\""
+[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
 
 case "$if_proto" in
 	pppoa) hotplug_dev unregister atm0; exit 0 ;;
 	""|none) exit 0;;
 esac
 
-[ "${if%%[0-9]*}" = "ppp" ] && if="$(nvram get ${type}_device)"
-
-if [ "${if%%[0-9]}" = "br" ]; then
-	for sif in $(nvram get ${type}_ifnames); do
-		hotplug_dev unregister "$sif"
-	done
-fi
-	
 hotplug_dev unregister "$if"
diff --git a/package/base-files/default/sbin/ifup b/package/base-files/default/sbin/ifup
index 8ae641668..a86a7671e 100755
--- a/package/base-files/default/sbin/ifup
+++ b/package/base-files/default/sbin/ifup
@@ -1,32 +1,34 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 
 ifdown $1
 
 debug "### ifup $type ###"
 type=$1
 
-if_proto=$(nvram get ${type}_proto)
-if=$(nvram get ${type}_ifname)
+eval "if_proto=\"\${${type}_proto}\""
+eval "if=\"\${${type}_ifname}\""
+[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
 
 case "$if_proto" in
 	pppoa) hotplug_dev register atm0; exit 0 ;;
 	pppoe)
-		ifconfig nas0 2>&- >&- || {
-			hotplug_dev register atm0
-			exit 0
+		# PPPoE over ATM
+		[ "$if" = "nas0" ] && {
+			ifconfig nas0 2>&- >&- || {
+				hotplug_dev register atm0
+				exit 0
+			}
 		}
 	;;
 	none|"") exit 0;;
 esac
 
-[ "${if%%[0-9]*}" = "ppp" ] && if="$(nvram get ${type}_device)"
-
 if [ "${if%%[0-9]}" = "br" ]; then
-	for sif in $(nvram get ${type}_ifnames); do
+	eval "ifnames=\"\${${type}_ifnames}\""
+	for sif in $ifnames; do
 		hotplug_dev register "$sif"
 	done
 else
diff --git a/package/base-files/default/sbin/mount_root b/package/base-files/default/sbin/mount_root
index 427ff0444..38252e83f 100755
--- a/package/base-files/default/sbin/mount_root
+++ b/package/base-files/default/sbin/mount_root
@@ -1,40 +1,34 @@
 #!/bin/sh
-. /etc/nvram.sh
-is_clean() {
-	grep Broadcom /proc/cpuinfo 2>&- >&- || return 0
-	OFFSET="$((0x$(dd if=/dev/mtdblock/1 bs=1 skip=$((0x14)) count=2 2>&- | hexdump | grep 0000000 | cut -d ' ' -f 2) - 1))"
-	dd if=/dev/mtdblock/1 bs=1 skip=$OFFSET count=1 2>&- | hexdump -v | grep ' 0000' > /dev/null && return 255 || return 0
+is_dirty() {
+	grep Broadcom /proc/cpuinfo >&- || return 1
+	OFFSET="$(($(hexdump -v /dev/mtdblock/1 -s 20 -n 2 -e '"%d"')-1))"
+	return $(hexdump -v /dev/mtdblock/1 -s $OFFSET -n 1 -e '"%d"')
 }
 
+size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
+mount none /tmp -t tmpfs -o size=$size
+
 if [ "$1" != "failsafe" ]; then 
+	mtd unlock linux
 	mount | grep jffs2 >&-
 	if [ $? = 0 ] ; then
 		if [ $(cat /proc/mtd | wc -l) = 6 ]; then
-			echo 5 > /proc/sys/diag
-			mtd unlock linux
 			mtd erase OpenWrt
 			jffs2root --move
 		else
-			mtd unlock rootfs
 			mount -o remount,rw /dev/root /
 		fi
 	else
-		if [ -z "$(nvram get no_root_swap)" ]; then
-			is_clean || {
-				mtd erase OpenWrt
-				mtd unlock linux
-				jffs2root --clean
-			}
-			mtd unlock OpenWrt
-			mount -t jffs2 /dev/mtdblock/4 /jffs
-			pivot_root /jffs /jffs/rom
-			mount none /proc -t proc
-			mount none /dev -t devfs
-			umount /rom/proc /rom/dev >&-
-		fi
+		. /bin/firstboot
+		is_dirty 
+		[ $? != 0 ] && {
+			mount /dev/mtdblock/4 /jffs
+			pivot /jffs /rom
+		} || ramoverlay
 	fi
 fi
-mount none /tmp -t tmpfs -o nosuid,nodev,mode=1777,size=50%
+
+mount none /tmp -t tmpfs -o remount,nosuid,nodev,mode=1777
 mkdir -p /dev/pts
 mount none /dev/pts -t devpts
-grep sysfs /proc/filesystems >&- && mount -t sysfs none /sys
+mount -t sysfs none /sys 2>&-
-- 
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