libexec/plugins-hook


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

#!/bin/sh
#
# Copyright (c) 2013 Nagios Plugins Development Team
#
# Originally written by Holger Weiss <holger@zedat.fu-berlin.de>.
#
# This file is free software; the Nagios Plugins Development Team gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY, to the extent permitted by law; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

run_as='plugins'

set -u
export PATH='/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin'
test $(whoami) = "$run_as" || exec sudo -u "$run_as" "$0" "$@"

hook_name=${0##*/}
hook_directory="/home/plugins/libexec/$hook_name.d"

if [ -d "$hook_directory" ]
then
	stdin_file=$(mktemp "/tmp/.$hook_name.XXXXXX")
	trap 'rm -f "$stdin_file"' EXIT
	test "${hook_name##*-}" = 'receive' && cat > "$stdin_file"

	for file in $(find -L "$hook_directory/." ! -name '.' -prune \
	    -type 'f' -perm -'+x' | sort)
	do
		"$file" "$@" < "$stdin_file"
		status=$?
		test "$status" -ne 0 && return_value=$status
	done
fi

exit ${return_value:-0}