diff options
Diffstat (limited to 'files/plugins')
| -rw-r--r-- | files/plugins/check_gpg | 115 | ||||
| -rw-r--r-- | files/plugins/check_horde_login | 69 |
2 files changed, 184 insertions, 0 deletions
diff --git a/files/plugins/check_gpg b/files/plugins/check_gpg new file mode 100644 index 0000000..eb9fa51 --- /dev/null +++ b/files/plugins/check_gpg @@ -0,0 +1,115 @@ +#!/bin/bash +# +# Nagios plugin that checks whether a key ID has expired, or will expire within +# a certain time. +# +# note: the plugin will issue a critical state if the required key has been +# revoked. +# +# usage: check_gpg [-w <num_days>] [--gnupg-homedir <path>] <key_id> +# +# <key_id> is any PGP key ID that GnuPG accepts with "gpg --list-key <key_id>" +# +# The option -w parameter lets you specify the number of days within which key +# expiry will trigger a warning. e.g. if <key_id> expires within <num_days> +# days, make nagios issue a warning. +# +# num_days must be an integer value +# +# optionally, if the keyring directory you want GPG to use is not located in +# the user's ~/.gnupg, you can specify the path to the keyring directory with +# the --gnupg-homedir parameter. +# +# Thanks a bunch to Daniel Kahn Gillmor for providing example commands that +# made up most of the core of this plugin. +# +# Copyleft Gabriel Filion +# +# This plugin is released under the GPL v3+ license. To get a copy of the +# license text visit: https://www.gnu.org/licenses/gpl-3.0.txt +# +SECS_IN_DAY=86400 + +function debug () { + if [ -n "$DEBUG" ]; then + echo "$1" >&2 + fi +} + +debug "got args: $*" + +now=$(date +%s) +debug "current timestamp: $now" + +warning_threshold= +homedir= +homedir_path=~/.gnupg +for arg in $*; do + case $arg in + "-w") + if [ -z "$2" ]; then + echo "UNKNOWN: argument -w got no value. integer needed" + exit 3 + fi + if [ "`echo $2 | egrep ^[[:digit:]]+$`" = "" ]; then + echo "UNKNOWN: invalid value '$2' passed to -w. integer needed" + exit 3 + fi + warning_threshold=$(( $now + ($2*$SECS_IN_DAY) )) + debug "setting warning_threshold to '$warning_threshold'" + + shift 2 + ;; + "--gnupg-homedir") + if [ -z "$2" ]; then + echo "UNKNOWN: argument --gnupg-homedir got no value. path needed" + exit 3 + fi + if [ ! -d "$2" ]; then + echo "UNKNOWN: homedir '$2' does not exist or is not a directory" + exit 3 + fi + homedir_path=$2 + homedir="--homedir ${homedir_path}" + debug "setting homedir to '$homedir_path'" + + shift 2 + ;; + esac +done + +if [ -z "$1" ]; then + echo "UNKNOWN: must provide a key ID" + exit 3 +fi +key="$1" + +# GPG is too stupid to error out when asked to refresh a key that's not in the +# local keyring so we need to perform another call to verify this first. +output=$( { gpg $homedir --list-key "$key" >/dev/null && gpg $homedir --refresh --keyserver hkps://hkps.pool.sks-keyservers.net --keyserver-options ca-cert-file=$homedir_path/sks-keyservers.netCA.pem "$key" >/dev/null; } 2>&1 ) +if [ $? -ne 0 ]; then + echo "UNKNOWN: $output" + exit 3 +fi + +if [ "$(gpg $homedir --check-sig "$key" | grep "^rev!")" != "" ]; then + echo "CRITICAL: key '$key' has been revoked!" + exit 1 +fi + +for expiry in $(gpg $homedir --with-colons --fixed-list-mode --list-key "$key" 2>/dev/null | awk -F: '/^pub:/{ print $7 }'); +do + debug "expiry value: $expiry" + + if [ "$now" -gt "$expiry" ] ; then + printf "CRITICAL: %s has expired on %s\n" "$key" "$(date -d "$expiry seconds")"; + exit 1; + fi; + if [ -n "$warning_threshold" ] && [ "$warning_threshold" -gt "$expiry" ]; then + remaining=$(( ($expiry-$now) / $SECS_IN_DAY )) + printf "WARNING: %s expires in %s days\n" "$key" "$remaining"; + exit 2; + fi +done + +echo "OK: key '$key' has not expired." diff --git a/files/plugins/check_horde_login b/files/plugins/check_horde_login new file mode 100644 index 0000000..4c63daa --- /dev/null +++ b/files/plugins/check_horde_login @@ -0,0 +1,69 @@ +#!/bin/env python +# vi:si:et:sw=4:sts=4:ts=4 +# -*- coding: UTF-8 -*- +# -*- Mode: Python -*- +# +# Copyright (C) 2015 mh <mh@immerda.ch> + +# This file may be distributed and/or modified under the terms of +# the GNU General Public License version 2 as published by +# the Free Software Foundation. +# This file is distributed without any warranty; without even the implied +# warranty of merchantability or fitness for a particular purpose. +# + +import sys, os, requests, getopt + +def usage(): + print sys.argv[0] + " -u username "+ \ + "-p password " + \ + "-s server path" + sys.exit(1) + +def main(): + try: + opts, args = getopt.getopt(sys.argv[1:], "u:p:s:h") + except getopt.GetoptError: + usage() + return 3 + + user = url = password = None + + for o, a in opts: + if o == "-u": + user = a + elif o == "-p": + password = a + elif o == "-s": + url = a + "/login.php" + elif o == '-h': + usage() + + if user == None or password == None or url == None: + usage() + + params = { 'horde_user': user, + 'horde_pass': password, + 'horde_select_view': 'auto', + 'anchor_string': '', + 'app': '', + 'login_post': 1, + 'new_lang': 'en_US', + 'url': '', + } + + + r = requests.post(url, data=params, allow_redirects=False) + # on a successfully login we are redirected to the mailbox + if r.status_code == 302: + print "OK" + sys.exit(0) + else: + print "Error" + sys.exit(2) + + +if __name__ == "__main__": + sys.exit(main()) + + |