#!/bin/bash # Copyright 2013 Divya Kothari <divya.s.kothari@gmail.com> # Copyright 2013 Robin Mittal <robinmittal.it@gmail.com> #testing "name" "command" "result" "infile" "stdin" umask 022 PERM="---""--x""-w-""-wx""r--""r-x""rw-""rwx" num2perm() { for i in 0 1 2 do num=${1:$i:1} printf "%s" ${PERM:$(($num*3)):3} done echo } # Creating test files to test chmod command mkdir dir touch file # We don't need to test all 512 permissions for u in 0 1 2 3 4 5 6 7 do for g in 0 3 6 do for o in 0 7 do if [ "$type" == file ] then type=dir rm -rf "./$type" && mkdir $type DASH=d else type=file rm -f "./$type" && touch $type DASH=- fi DASHES=$(num2perm $u$g$o) testing "$u$g$o $type" "chmod $u$g$o $type && ls -ld $type | cut -d' ' -f 1 | cut -d. -f 1" "$DASH$DASHES\n" "" "" done done done rm -rf dir file && mkdir dir && touch file 640 testing "750 dir 640 file" "chmod 750 dir 640 file && ls -ld 640 dir file | cut -d' ' -f 1 | cut -d. -f 1" \ "-rwxr-x---\ndrwxr-x---\n-rwxr-x---\n" "" "" chtest() { rm -rf dir file && mkdir dir && touch file testing "$1 dir file" \ "chmod $1 dir file && ls -ld dir file | cut -d' ' -f 1 | cut -d. -f 1" \ "$2" "" "" } chtest 666 "drw-rw-rw-\n-rw-rw-rw-\n" chtest 765 "drwxrw-r-x\n-rwxrw-r-x\n" chtest u=r "dr--r-xr-x\n-r--r--r--\n" chtest u=w "d-w-r-xr-x\n--w-r--r--\n" chtest u=x "d--xr-xr-x\n---xr--r--\n" chtest u+r "drwxr-xr-x\n-rw-r--r--\n" chtest u+w "drwxr-xr-x\n-rw-r--r--\n" chtest u+x "drwxr-xr-x\n-rwxr--r--\n" chtest u-r "d-wxr-xr-x\n--w-r--r--\n" chtest u-w "dr-xr-xr-x\n-r--r--r--\n" chtest u-x "drw-r-xr-x\n-rw-r--r--\n" chtest g=r "drwxr--r-x\n-rw-r--r--\n" chtest g=w "drwx-w-r-x\n-rw--w-r--\n" chtest g=x "drwx--xr-x\n-rw---xr--\n" chtest g+r "drwxr-xr-x\n-rw-r--r--\n" chtest g+w "drwxrwxr-x\n-rw-rw-r--\n" chtest g+x "drwxr-xr-x\n-rw-r-xr--\n" chtest g-r "drwx--xr-x\n-rw----r--\n" chtest g-w "drwxr-xr-x\n-rw-r--r--\n" chtest g-x "drwxr--r-x\n-rw-r--r--\n" chtest o=r "drwxr-xr--\n-rw-r--r--\n" chtest o=w "drwxr-x-w-\n-rw-r---w-\n" chtest o=x "drwxr-x--x\n-rw-r----x\n" chtest o+r "drwxr-xr-x\n-rw-r--r--\n" chtest o+w "drwxr-xrwx\n-rw-r--rw-\n" chtest o+x "drwxr-xr-x\n-rw-r--r-x\n" chtest o-r "drwxr-x--x\n-rw-r-----\n" chtest o-w "drwxr-xr-x\n-rw-r--r--\n" chtest o-x "drwxr-xr--\n-rw-r--r--\n" chtest a=r "dr--r--r--\n-r--r--r--\n" chtest a=w "d-w--w--w-\n--w--w--w-\n" chtest a=x "d--x--x--x\n---x--x--x\n" chtest a+r "drwxr-xr-x\n-rw-r--r--\n" chtest a+w "drwxrwxrwx\n-rw-rw-rw-\n" chtest a+x "drwxr-xr-x\n-rwxr-xr-x\n" chtest a-r "d-wx--x--x\n--w-------\n" chtest a-w "dr-xr-xr-x\n-r--r--r--\n" chtest a-x "drw-r--r--\n-rw-r--r--\n" chtest =r "dr--r--r--\n-r--r--r--\n" chtest =w "d-w-------\n--w-------\n" chtest =x "d--x--x--x\n---x--x--x\n" chtest +r "drwxr-xr-x\n-rw-r--r--\n" chtest +w "drwxr-xr-x\n-rw-r--r--\n" chtest +x "drwxr-xr-x\n-rwxr-xr-x\n" chtest -r "d-wx--x--x\n--w-------\n" chtest -w "dr-xr-xr-x\n-r--r--r--\n" chtest -x "drw-r--r--\n-rw-r--r--\n" chtest g+s "drwxr-sr-x\n-rw-r-Sr--\n" chtest u+s "drwsr-xr-x\n-rwSr--r--\n" chtest o+s "drwxr-xr-x\n-rw-r--r--\n" chtest +t "drwxr-xr-t\n-rw-r--r-T\n" mkdir foo ln -s bar foo/baz # If you explicitly ask us, we'll try (and fail) to chmod a symlink. testing "-R symlink arg" 'chmod -R 750 foo/baz 2>/dev/null; echo $?' "1\n" "" "" # If you only imply that you might want us to do that, we'll skip it. testing "-R symlink recurse" 'chmod -R 750 foo; echo $?' "0\n" "" "" # Removing test files for cleanup purpose rm -rf dir file