X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=package%2Fbase-files%2Ffiles%2Flib%2Ffunctions.sh;h=e05108c76598750d552a4a2511e74b87aeb1073e;hb=3489fabdc6eeea2a276a2a1fb05b9baf4d8de275;hp=a488f4dc01af370a74979f2a253d328ac9e7b7f6;hpb=ce72a70117e7c04466dd5ddde008d9c718c5f09c;p=openwrt.git

diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh
index a488f4dc01..e05108c765 100755
--- a/package/base-files/files/lib/functions.sh
+++ b/package/base-files/files/lib/functions.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
-# Copyright (C) 2006-2011 OpenWrt.org
+# Copyright (C) 2006-2013 OpenWrt.org
 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
+# Copyright (C) 2010 Vertical Communications
 
 
 debug () {
@@ -202,7 +203,7 @@ config_list_foreach() {
 	done
 }
 
-load_modules() {
+insert_modules() {
 	[ -d /etc/modules.d ] && {
 		cd /etc/modules.d
 		sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
@@ -247,17 +248,36 @@ mtd_get_mac_ascii()
 	local part
 	local mac_dirty
 
-	. /lib/functions.sh
-
 	part=$(find_mtd_part "$mtdname")
 	if [ -z "$part" ]; then
 		echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
 		return
 	fi
 
-	mac_dirty=$(strings "$part" | sed -n 's/'"$key"'=//p')
+	mac_dirty=$(strings "$part" | sed -n 's/^'"$key"'=//p')
+
 	# "canonicalize" mac
-	printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${mac_dirty//:/ 0x}
+	[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
+}
+
+mtd_get_blob()
+{
+	local mtdname="$1"
+	local offset="$2"
+	local count="$3"
+	local firmware="$4"
+	local part
+
+	part=$(find_mtd_part "$mtdname")
+	if [ -z "$part" ]; then
+		echo "mtd_get_blob: partition $mtdname not found!" >&2
+		return 1
+	fi
+
+	dd if=$part of=$firmware bs=1 skip=$offset count=$count 2>/dev/null || {
+		echo "mtd_get_blob: failed to extract $firmware from $part" >&2
+		return 1
+	}
 }
 
 mtd_get_mac_binary() {
@@ -274,6 +294,18 @@ mtd_get_mac_binary() {
 	dd bs=1 skip=$offset count=6 if=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
 }
 
+mtd_get_part_size() {
+	local part_name=$1
+	local first dev size erasesize name
+	while read dev size erasesize name; do
+		name=${name#'"'}; name=${name%'"'}
+		if [ "$name" = "$part_name" ]; then
+			echo $((0x$size))
+			break
+		fi
+	done < /proc/mtd
+}
+
 macaddr_add() {
 	local mac=$1
 	local val=$2
@@ -298,6 +330,39 @@ macaddr_2bin()
 	echo -ne \\x${mac//:/\\x}
 }
 
+macaddr_canonicalize()
+{
+	local mac="$1"
+	local canon=""
+
+	[ ${#mac} -gt 17 ] && return
+	[ -n "${mac//[a-fA-F0-9\.: -]/}" ] && return
+
+	for octet in ${mac//[\.:-]/ }; do
+		case "${#octet}" in
+		1)
+			octet="0${octet}"
+			;;
+		2)
+			;;
+		4)
+			octet="${octet:0:2} ${octet:2:2}"
+			;;
+		12)
+			octet="${octet:0:2} ${octet:2:2} ${octet:4:2} ${octet:6:2} ${octet:8:2} ${octet:10:2}"
+			;;
+		*)
+			return
+			;;
+		esac
+		canon=${canon}${canon:+ }${octet}
+	done
+
+	[ ${#canon} -ne 17 ] && return
+
+	printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${canon// / 0x} 2>/dev/null
+}
+
 strtok() { # <string> { <variable> [<separator>] ... }
 	local tmp
 	local val="$1"
@@ -406,10 +471,6 @@ pi_include() {
 	return 0
 }
 
-#!/bin/sh
-# Copyright (C) 2006-2010 OpenWrt.org
-# Copyright (C) 2010 Vertical Communications
-
 boot_hook_splice_start() {
 	export -n PI_HOOK_SPLICE=1
 }
@@ -472,74 +533,25 @@ boot_run_hook() {
 	done
 }
 
-jffs2_ready () {
-	mtdpart="$(find_mtd_part rootfs_data)"
-	[ -z "$mtdpart" ] && return 1
-	magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
-	[ "$magic" != "deadc0de" ]
-}
-
-dupe() { # <new_root> <old_root>
-	cd $1
-	echo -n "creating directories... "
-	{
-		cd $2
-		find . -xdev -type d
-		echo "./dev ./overlay ./mnt ./proc ./tmp"
-		# xdev skips mounted directories
-		cd $1
-	} | xargs mkdir -p
-	echo "done"
-
-	echo -n "setting up symlinks... "
-	for file in $(cd $2; find . -xdev -type f;); do
-		case "$file" in
-		./rom/note) ;; #nothing
-		./etc/config*|\
-		./usr/lib/opkg/info/*) cp -af $2/$file $file;;
-		*) ln -sf /rom/${file#./*} $file;;
-		esac
-	done
-	for file in $(cd $2; find . -xdev -type l;); do
-		cp -af $2/${file#./*} $file
-	done
-	echo "done"
-}
-
 pivot() { # <new_root> <old_root>
-	mount -o noatime,move /proc $1/proc && \
+	/bin/mount -o noatime,move /proc $1/proc && \
 	pivot_root $1 $1$2 && {
-		mount -o noatime,move $2/dev /dev
-		mount -o noatime,move $2/tmp /tmp
-		mount -o noatime,move $2/sys /sys 2>&-
-		mount -o noatime,move $2/overlay /overlay 2>&-
+		/bin/mount -o noatime,move $2/dev /dev
+		/bin/mount -o noatime,move $2/tmp /tmp
+		/bin/mount -o noatime,move $2/sys /sys 2>&-
+		/bin/mount -o noatime,move $2/overlay /overlay 2>&-
 		return 0
 	}
 }
 
 fopivot() { # <rw_root> <ro_root> <dupe?>
-	root=$1
-	{
-		if grep -q overlay /proc/filesystems; then
-			mount -o noatime,lowerdir=/,upperdir=$1 -t overlayfs "overlayfs:$1" /mnt && root=/mnt
-		elif grep -q mini_fo /proc/filesystems; then
-			mount -t mini_fo -o noatime,base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
-		else
-			mount --bind -o noatime / /mnt
-			mount --bind -o noatime,union "$1" /mnt && root=/mnt
-		fi
-	} || {
-		[ "$3" = "1" ] && {
-		mount | grep "on $1 type" 2>&- 1>&- || mount -o noatime,bind $1 $1
-		dupe $1 $rom
-		}
-	}
-	pivot $root $2
+	/bin/mount -o noatime,lowerdir=/,upperdir=$1 -t overlayfs "overlayfs:$1" /mnt
+	pivot /mnt $2
 }
 
 ramoverlay() {
 	mkdir -p /tmp/root
-	mount -t tmpfs -o noatime,mode=0755 root /tmp/root
+	/bin/mount -t tmpfs -o noatime,mode=0755 root /tmp/root
 	fopivot /tmp/root /rom 1
 }