mirror of
https://gitlab.torproject.org/tpo/core/tor.git
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87 lines
2.8 KiB
Bash
Executable File
87 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# nagios-check-tor-authority-cert - check certificate expiry time
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# A nagios check for Tor v3 directory authorities:
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# - Checks the current certificate expiry time
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#
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# Usage: nagios-check-tor-authority-cert <authority identity fingerprint>
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# e.g.: nagios-check-tor-authority-cert A9AC67E64B200BBF2FA26DF194AC0469E2A948C6
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# $Id$
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# Copyright (c) 2008 Peter Palfrader <peter@palfrader.org>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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set -e
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set -u
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if [ -z "${1:-}" ]; then
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echo "Usage: $0 <authority identity fingerprint>" 2>&1
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exit 3
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fi
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identity="$1"
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DIRSERVERS=""
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DIRSERVERS="$DIRSERVERS 86.59.21.38:80" # tor26
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DIRSERVERS="$DIRSERVERS 128.31.0.34:9031" # moria1
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DIRSERVERS="$DIRSERVERS 216.224.124.114:9030" # ides
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DIRSERVERS="$DIRSERVERS 88.198.7.215:80" # gabelmoo
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DIRSERVERS="$DIRSERVERS 140.247.60.64:80" # lefkada
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TMPFILE="`tempfile`"
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trap 'rm -f "$TMPFILE"' 0
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for dirserver in $DIRSERVERS; do
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wget -q -O "$TMPFILE" "http://$dirserver/tor/keys/fp/$identity"
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if [ "$?" = 0 ]; then
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break
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else
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cat /dev/null > "$TMPFILE"
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continue
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fi
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done
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if ! [ -s "$TMPFILE" ] ; then
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echo "UNKNOWN: Downloading certificate for $identity failed."
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exit 3
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fi
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expirydate="$(awk '$1=="dir-key-expires" {printf "%s %s", $2, $3}' < "$TMPFILE")"
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expiryunix=$(date -d "$expirydate" +%s)
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now=$(date +%s)
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if [ "$now" -ge "$expiryunix" ]; then
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echo "CRITICAL: Certificate expired $expirydate (authority $identity)."
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exit 2
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elif [ "$(( $now + 7*24*60*60 ))" -ge "$expiryunix" ]; then
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echo "CRITICAL: Certificate expires $expirydate (authority $identity)."
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exit 2
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elif [ "$(( $now + 30*24*60*60 ))" -ge "$expiryunix" ]; then
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echo "WARNING: Certificate expires $expirydate (authority $identity)."
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exit 1
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else
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echo "OK: Certificate expires $expirydate (authority $identity)."
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exit 0
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fi
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