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authorMark Hatle <mark.hatle@windriver.com>2011-01-15 21:36:23 -0600
committerRichard Purdie <richard.purdie@linuxfoundation.org>2011-01-28 17:52:55 +0000
commitf6ddba2a9dc15560f639faaba8233c29c0c37e9d (patch)
tree568c80749bdfd9c005c769bbb49b18a6b1390cff /meta/recipes-devtools/rpm/rpm/rpm2cpio
parenta606ad5022e7c0ca34a5bc086254ac8ec16bc8c7 (diff)
downloadpoky-f6ddba2a9dc15560f639faaba8233c29c0c37e9d.tar.gz
rpm: Uprev to RPM 5.4.0
Update RPM to the latest release, RPM 5.4.0. Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Diffstat (limited to 'meta/recipes-devtools/rpm/rpm/rpm2cpio')
-rwxr-xr-xmeta/recipes-devtools/rpm/rpm/rpm2cpio51
1 files changed, 51 insertions, 0 deletions
diff --git a/meta/recipes-devtools/rpm/rpm/rpm2cpio b/meta/recipes-devtools/rpm/rpm/rpm2cpio
new file mode 100755
index 0000000000..00c4ec549e
--- /dev/null
+++ b/meta/recipes-devtools/rpm/rpm/rpm2cpio
@@ -0,0 +1,51 @@
1#!/bin/sh
2
3pkg=$1
4if [ "$pkg" = "" -o ! -e "$pkg" ]; then
5 echo "no package supplied" 1>&2
6 exit 1
7fi
8
9leadsize=96
10o=`expr $leadsize + 8`
11set `od -j $o -N 8 -t u1 $pkg`
12il=`expr 256 \* \( 256 \* \( 256 \* $2 + $3 \) + $4 \) + $5`
13dl=`expr 256 \* \( 256 \* \( 256 \* $6 + $7 \) + $8 \) + $9`
14# echo "sig il: $il dl: $dl"
15
16sigsize=`expr 8 + 16 \* $il + $dl`
17o=`expr $o + $sigsize + \( 8 - \( $sigsize \% 8 \) \) \% 8 + 8`
18set `od -j $o -N 8 -t u1 $pkg`
19il=`expr 256 \* \( 256 \* \( 256 \* $2 + $3 \) + $4 \) + $5`
20dl=`expr 256 \* \( 256 \* \( 256 \* $6 + $7 \) + $8 \) + $9`
21# echo "hdr il: $il dl: $dl"
22
23hdrsize=`expr 8 + 16 \* $il + $dl`
24o=`expr $o + $hdrsize`
25EXTRACTOR="dd if=$pkg ibs=$o skip=1"
26
27COMPRESSION=`($EXTRACTOR |file -) 2>/dev/null`
28if echo $COMPRESSION |grep -q gzip; then
29 DECOMPRESSOR=gunzip
30elif echo $COMPRESSION |grep -q bzip2; then
31 DECOMPRESSOR=bunzip2
32elif echo $COMPRESSION |grep -q xz; then
33 DECOMPRESSOR=unxz
34elif echo $COMPRESSION |grep -q cpio; then
35 DECOMPRESSOR=cat
36else
37 # Most versions of file don't support LZMA, therefore we assume
38 # anything not detected is LZMA
39 DECOMPRESSOR=`which unlzma 2>/dev/null`
40 case "$DECOMPRESSOR" in
41 /* ) ;;
42 * ) DECOMPRESSOR=`which lzmash 2>/dev/null`
43 case "$DECOMPRESSOR" in
44 /* ) DECOMPRESSOR="lzmash -d -c" ;;
45 * ) DECOMPRESSOR=cat ;;
46 esac
47 ;;
48 esac
49fi
50
51$EXTRACTOR 2>/dev/null | $DECOMPRESSOR