scripts: fix dl_cleanup.py argument handling
[openwrt/staging/dedeckeh.git] / scripts / ubinize-image.sh
index 09a00b1898cec141bf99a776eb26697d29fec864..323eae547abc1a9d4d3d5fca8dc52d8abbf06be8 100755 (executable)
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+. $TOPDIR/scripts/functions.sh
+
 part=""
 ubootenv=""
 ubinize_param=""
@@ -7,16 +9,7 @@ kernel=""
 rootfs=""
 outfile=""
 err=""
-
-get_magic_word() {
-       dd if=$1 bs=2 count=1 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
-}
-
-is_ubifs() {
-       if [ "$( get_magic_word $1 )" = "3118" ]; then
-               echo "1"
-       fi
-}
+ubinize_seq=""
 
 ubivol() {
        volid=$1
@@ -31,7 +24,7 @@ ubivol() {
        echo "vol_name=$name"
        if [ "$image" ]; then
                echo "image=$image"
-               [ -n "$size" ] && echo "vol_size=${size}MiB"
+               [ -n "$size" ] && echo "vol_size=${size}"
        else
                echo "vol_size=1MiB"
        fi
@@ -42,7 +35,10 @@ ubivol() {
 
 ubilayout() {
        local vol_id=0
-       local root_is_ubifs="$( is_ubifs "$2" )"
+       local rootsize=
+       local autoresize=
+       local rootfs_type="$( get_fs_type "$2" )"
+
        if [ "$1" = "ubootenv" ]; then
                ubivol $vol_id ubootenv
                vol_id=$(( $vol_id + 1 ))
@@ -62,16 +58,36 @@ ubilayout() {
 
                size="$part"
 
-               ubivol $vol_id "$name" "$image" "" "$size"
+               ubivol $vol_id "$name" "$image" "" "${size}MiB"
                vol_id=$(( $vol_id + 1 ))
        done
        if [ "$3" ]; then
                ubivol $vol_id kernel "$3"
                vol_id=$(( $vol_id + 1 ))
        fi
-       ubivol $vol_id rootfs "$2" $root_is_ubifs
-       vol_id=$(( $vol_id + 1 ))
-       [ "$root_is_ubifs" ] || ubivol $vol_id rootfs_data "" 1
+
+       if [ "$2" ]; then
+               case "$rootfs_type" in
+               "ubifs")
+                       autoresize=1
+                       ;;
+               "squashfs")
+                       # squashfs uses 1k block size, ensure we do not
+                       # violate that
+                       rootsize="$( round_up "$( stat -c%s "$2" )" 1024 )"
+                       ;;
+               esac
+               ubivol $vol_id rootfs "$2" "$autoresize" "$rootsize"
+
+               vol_id=$(( $vol_id + 1 ))
+               [ "$rootfs_type" = "ubifs" ] || ubivol $vol_id rootfs_data "" 1
+       fi
+}
+
+set_ubinize_seq() {
+       if [ -n "$SOURCE_DATE_EPOCH" ] ; then
+               ubinize_seq="-Q $SOURCE_DATE_EPOCH"
+       fi
 }
 
 while [ "$1" ]; do
@@ -87,6 +103,12 @@ while [ "$1" ]; do
                shift
                continue
                ;;
+       "--rootfs")
+               rootfs="$2"
+               shift
+               shift
+               continue
+               ;;
        "--part")
                parts="$parts $2"
                shift
@@ -98,11 +120,6 @@ while [ "$1" ]; do
                break
                ;;
        *)
-               if [ ! "$rootfs" ]; then
-                       rootfs=$1
-                       shift
-                       continue
-               fi
                if [ ! "$outfile" ]; then
                        outfile=$1
                        shift
@@ -112,12 +129,12 @@ while [ "$1" ]; do
        esac
 done
 
-if [ ! -r "$rootfs" -o ! -r "$kernel" -a ! "$outfile" ]; then
-       echo "syntax: $0 [--uboot-env] [--part <name>=<file>] [--kernel kernelimage] rootfs out [ubinize opts]"
+if [ ! -r "$rootfs" -a ! -r "$kernel" -a ! "$outfile" ]; then
+       echo "syntax: $0 [--uboot-env] [--part <name>=<file>] [--kernel kernelimage] [--rootfs rootfsimage] out [ubinize opts]"
        exit 1
 fi
 
-ubinize="$( which ubinize )"
+ubinize="$( command -v ubinize )"
 if [ ! -x "$ubinize" ]; then
        echo "ubinize tool not found or not usable"
        exit 1
@@ -130,8 +147,9 @@ if [ -z "$ubinizecfg" ]; then
 fi
 ubilayout "$ubootenv" "$rootfs" "$kernel" > "$ubinizecfg"
 
+set_ubinize_seq
 cat "$ubinizecfg"
-ubinize -o "$outfile" $ubinize_param "$ubinizecfg"
+ubinize $ubinize_seq -o "$outfile" $ubinize_param "$ubinizecfg"
 err="$?"
 [ ! -e "$outfile" ] && err=2
 rm "$ubinizecfg"