diff options
| author |   Mark Hatle <mark.hatle@windriver.com> | 2011-01-15 21:36:23 -0600 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-01-28 17:52:55 +0000 |
| commit | f6ddba2a9dc15560f639faaba8233c29c0c37e9d (patch) | |
| tree | 568c80749bdfd9c005c769bbb49b18a6b1390cff /meta/recipes-devtools/rpm/rpm/rpm2cpio | |
| parent | a606ad5022e7c0ca34a5bc086254ac8ec16bc8c7 (diff) | |
| download | openembedded-core-contrib-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-x | meta/recipes-devtools/rpm/rpm/rpm2cpio | 51 |
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 @@ +#!/bin/sh + +pkg=$1 +if [ "$pkg" = "" -o ! -e "$pkg" ]; then + echo "no package supplied" 1>&2 + exit 1 +fi + +leadsize=96 +o=`expr $leadsize + 8` +set `od -j $o -N 8 -t u1 $pkg` +il=`expr 256 \* \( 256 \* \( 256 \* $2 + $3 \) + $4 \) + $5` +dl=`expr 256 \* \( 256 \* \( 256 \* $6 + $7 \) + $8 \) + $9` +# echo "sig il: $il dl: $dl" + +sigsize=`expr 8 + 16 \* $il + $dl` +o=`expr $o + $sigsize + \( 8 - \( $sigsize \% 8 \) \) \% 8 + 8` +set `od -j $o -N 8 -t u1 $pkg` +il=`expr 256 \* \( 256 \* \( 256 \* $2 + $3 \) + $4 \) + $5` +dl=`expr 256 \* \( 256 \* \( 256 \* $6 + $7 \) + $8 \) + $9` +# echo "hdr il: $il dl: $dl" + +hdrsize=`expr 8 + 16 \* $il + $dl` +o=`expr $o + $hdrsize` +EXTRACTOR="dd if=$pkg ibs=$o skip=1" + +COMPRESSION=`($EXTRACTOR |file -) 2>/dev/null` +if echo $COMPRESSION |grep -q gzip; then + DECOMPRESSOR=gunzip +elif echo $COMPRESSION |grep -q bzip2; then + DECOMPRESSOR=bunzip2 +elif echo $COMPRESSION |grep -q xz; then + DECOMPRESSOR=unxz +elif echo $COMPRESSION |grep -q cpio; then + DECOMPRESSOR=cat +else + # Most versions of file don't support LZMA, therefore we assume + # anything not detected is LZMA + DECOMPRESSOR=`which unlzma 2>/dev/null` + case "$DECOMPRESSOR" in + /* ) ;; + * ) DECOMPRESSOR=`which lzmash 2>/dev/null` + case "$DECOMPRESSOR" in + /* ) DECOMPRESSOR="lzmash -d -c" ;; + * ) DECOMPRESSOR=cat ;; + esac + ;; + esac +fi + +$EXTRACTOR 2>/dev/null | $DECOMPRESSOR |