[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/cap/zx297520v3/sources/poky/scripts/rpm2cpio.sh b/cap/zx297520v3/sources/poky/scripts/rpm2cpio.sh
new file mode 100755
index 0000000..7cd771b
--- /dev/null
+++ b/cap/zx297520v3/sources/poky/scripts/rpm2cpio.sh
@@ -0,0 +1,55 @@
+#!/bin/sh -efu
+# This file comes from rpm 4.x distribution
+
+fatal() {
+ echo "$*" >&2
+ exit 1
+}
+
+pkg="$1"
+[ -n "$pkg" -a -e "$pkg" ] ||
+ fatal "No package supplied"
+
+_dd() {
+ local o="$1"; shift
+ dd if="$pkg" skip="$o" iflag=skip_bytes status=none $*
+}
+
+calcsize() {
+ offset=$(($1 + 8))
+
+ local i b b0 b1 b2 b3 b4 b5 b6 b7
+
+ i=0
+ while [ $i -lt 8 ]; do
+ b=$(_dd $(($offset + $i)) bs=1 count=1; echo X)
+ b=${b%X}
+ [ -z "$b" ] &&
+ b="0" ||
+ b="$(exec printf '%u\n' "'$b")"
+ eval "b$i=\$b"
+ i=$(($i + 1))
+ done
+
+ rsize=$((8 + ((($b0 << 24) + ($b1 << 16) + ($b2 << 8) + $b3) << 4) + ($b4 << 24) + ($b5 << 16) + ($b6 << 8) + $b7))
+ offset=$(($offset + $rsize))
+}
+
+case "$(_dd 0 bs=8 count=1)" in
+ "$(printf '\355\253\356\333')"*) ;; # '\xed\xab\xee\xdb'
+ *) fatal "File doesn't look like rpm: $pkg" ;;
+esac
+
+calcsize 96
+sigsize=$rsize
+
+calcsize $(($offset + (8 - ($sigsize % 8)) % 8))
+hdrsize=$rsize
+
+case "$(_dd $offset bs=3 count=1)" in
+ "$(printf '\102\132')"*) _dd $offset | bunzip2 ;; # '\x42\x5a'
+ "$(printf '\037\213')"*) _dd $offset | gunzip ;; # '\x1f\x8b'
+ "$(printf '\375\067')"*) _dd $offset | xzcat ;; # '\xfd\x37'
+ "$(printf '\135\000')"*) _dd $offset | unlzma ;; # '\x5d\x00'
+ *) fatal "Unrecognized rpm file: $pkg" ;;
+esac