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author | Saul Wold <sgw@linux.intel.com> | 2013-01-18 20:48:33 -0800 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-01-20 13:06:28 +0000 |
commit | 1377278187d20853304fe2689105f2848d796d86 (patch) | |
tree | 354dccfbc86f38cda65991069b25846ac53ba933 | |
parent | 56a59ef12936dcc6464cf1d43dda6957a5aa8c65 (diff) | |
download | openembedded-core-1377278187d20853304fe2689105f2848d796d86.tar.gz openembedded-core-1377278187d20853304fe2689105f2848d796d86.tar.bz2 openembedded-core-1377278187d20853304fe2689105f2848d796d86.zip |
rpm2cpio: Update to match rpm4 specs for decompression
[YOCTO #3753]
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rwxr-xr-x | meta/recipes-devtools/rpm/rpm/rpm2cpio | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/meta/recipes-devtools/rpm/rpm/rpm2cpio b/meta/recipes-devtools/rpm/rpm/rpm2cpio index 00c4ec549e..6bcef6a4ce 100755 --- a/meta/recipes-devtools/rpm/rpm/rpm2cpio +++ b/meta/recipes-devtools/rpm/rpm/rpm2cpio @@ -1,5 +1,8 @@ #!/bin/sh +# Prevent gawk >= 4.0.x from getting funny ideas wrt UTF in printf() +LANG=C + pkg=$1 if [ "$pkg" = "" -o ! -e "$pkg" ]; then echo "no package supplied" 1>&2 @@ -22,30 +25,15 @@ dl=`expr 256 \* \( 256 \* \( 256 \* $6 + $7 \) + $8 \) + $9` 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 "$DECOMPRESSOR" in - /* ) DECOMPRESSOR="lzmash -d -c" ;; - * ) DECOMPRESSOR=cat ;; - esac - ;; - esac -fi +comp=`dd if=$pkg ibs=$o skip=1 count=1 2>/dev/null | dd bs=3 count=1 2> /dev/null` -$EXTRACTOR 2>/dev/null | $DECOMPRESSOR +gz="`echo . | awk '{ printf("%c%c", 0x1f, 0x8b); }'`" +lzma="`echo . | awk '{ printf("%cLZ", 0xff); }'`" +xz="`echo . | awk '{ printf("%c7z", 0xfd); }'`" +case "$comp" in + BZh) dd if="$pkg" ibs=$o skip=1 2>/dev/null | bunzip2 ;; + "$gz"*) dd if="$pkg" ibs=$o skip=1 2>/dev/null | gunzip ;; + "$xz"*) dd if="$pkg" ibs=$o skip=1 2>/dev/null | xzcat ;; + "$lzma"*) dd if="$pkg" ibs=$o skip=1 2>/dev/null | unlzma ;; + *) echo "Unrecognized rpm file: $pkg"; exit 1 ;; +esac |