| #!/bin/sh | |
| # Copyright 2009 Rob Landley <rob at landley.net>, licensed under GPLv2. | |
| isnum() | |
| { | |
| [ ! -z "$(echo $1 | grep '^[0-9]*$')" ] | |
| } | |
| nocomments() | |
| { | |
| sed 's/\([^#]*\)#.*/\1/' /etc/$1 | |
| } | |
| # The world's cheesiest getent implementation | |
| case "$1" in | |
| passwd|group) | |
| isnum "$2" && | |
| grep -m 1 "[^:]*:[^:]*:$2:" /etc/$1 || | |
| grep -m 1 "^$2:" /etc/$1 | |
| ;; | |
| hosts|networks|protocols) | |
| nocomments $1 | grep -m 1 -w "$2" | |
| ;; | |
| services) | |
| nocomments $1 | (isnum "$2" && grep -m 1 "[ ]$2/" || grep -m 1 -w "$2") | |
| ;; | |
| esac |