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//usr/lib/rpm/rpm2cpio.sh
#!/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 + $hdrsize` dd if=$pkg ibs=$o skip=1 2>/dev/null | gunzip