コピペ: pkgdiff.sh

形式

Shell

投稿日時

2019-05-23 01:57

公開期間

無期限

 #!/bin/sh
 
 diff_recursive(){
     local a="$1"
     local b="$2"
     local f1
     if [ -d "$a" ]; then
         if [ -d "$b" ]; then
             ls "$a" | while read f1; do
                 if ! [ -e "$b/$f1" ]; then
                     echo "there is $a/$f1 but no $b/$f1"
                 else
                     diff_recursive "$a/$f1" "$b/$f1"
                 fi
             done
         else
             echo "$a is a directory but $b is not"
         fi
     elif [ -L "$a" ]; then
         if ! [ -L "$b" ]; then
             echo "$a is a link buf $b is not"
         fi
     elif [ -f "$a" ]; then
         if [ -f "$b" ]; then
             if [ "$(file -b "$a"|head -c 3)" = ELF -a \
                 "$(file -b "$b"|head -c 3)" = ELF -o \
                 "$(file -b "$a")" = "current ar archive" -a \
                 "$(file -b "$b")" = "current ar archive" ]
             then
                 if ! objdump -d "$a" | tail -n +3 | ( exec 3<&0; (objdump -d "$b" | tail -n +3) | cmp -s /dev/fd/0 /dev/fd/4 4<&3 ) ; then
                     echo "objdiff in $a and $b"
                 fi
             else
                 if ! cmp -s "$a" "$b"; then
                     echo "diff in $a and $b"
                 fi
             fi
         else
             echo "$a is a normal file but $b is not"
         fi
     else
         echo "$a is not supported type"
     fi
 }
 
 diff_recursive $1 $2