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Revision 41 - (show annotations)
Sun Feb 10 18:23:11 2008 UTC (13 years, 8 months ago) by apollock
File size: 700 byte(s)
Added description and copyright

1 #!/bin/bash
2 #
3 # Script to find users with a valid shell (and if run as root, an unlocked
4 # account). Outputs a colon separated user:shell so it can be further grepped
5 # for shells you don't care about (e.g. scponly)
6 #
7 # Copyright (c) 2008 Andrew Pollock <me@andrew.net.au>
8 #
9 # Copying permitted under the terms of the GNU GPL v2
10 #
11
12 for entry in $(getent passwd | cut -d: -f1,7 | grep -v -E "^(sash)?root:")
13 do
14 shell=$(echo $entry | cut -d: -f2)
15 if grep -q $shell /etc/shells; then
16 user=$(echo $entry | cut -d: -f1)
17 if [ $UID -eq 0 ]; then
18 case "$(getent shadow $user | cut -d: -f2)" in
19 "x"|"*"|"!"|"!"*)
20 ;;
21
22 *)
23 echo $entry
24 ;;
25 esac
26 else
27 echo $entry
28 fi
29 fi
30 done

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