2013-04-30

how-to generate "restore working file permissions script" for backup of your currently functioning environment

for file in `find ~/.ssh -type f `; do ls --time-style=long-iso -faZl $file | awk '{
    k = 0
    s = 0
    for( i = 0; i <= 8; i++ )
    {
        k += ( ( substr( $1, i+2, 1 ) ~ /[rwxst]/ ) * 2 ^( 8 - i ) )
    }
    j = 4
    for( i = 4; i <= 10; i += 3 )
    {
        s += ( ( substr( $1, i, 1 ) ~ /[stST]/ ) * j )
        j/=2
    }
    if ( k )
    {
        printf( "%0o%0o ", s, k )
    }
    print
}' | sort -n | perl -ne 's/\s+/ /g;@token=split(" ",$_);print "chmod $token[3]:$token[4] $token[9] \n";print "chmod " . "$token[0]" .  " $token[9]" .  "\n";' ; done ;  
 
#chmod username:None /home/username/.ssh/id_rsa
#chmod 0600 /home/username/.ssh/id_rsa
#chmod username:None /home/username/.ssh/id_rsa.pub
#chmod 0644 /home/username/.ssh/id_rsa.pub
#chmod username:None /home/username/.ssh/known_hosts
#chmod 0644 /home/username/.ssh/known_hosts
pre class=

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