checkcert - Opengist

LICENSE · 1.1 KiB · Text Raw

1	MIT License
2
3	Copyright (c) 2023 Alexander Lehmann alexlehm/at/gmail.com
4
5	Permission is hereby granted, free of charge, to any person obtaining
6	a copy of this software and associated documentation files (the
7	"Software"), to deal in the Software without restriction, including
8	without limitation the rights to use, copy, modify, merge, publish,
9	distribute, sublicense, and/or sell copies of the Software, and to
10	permit persons to whom the Software is furnished to do so, subject to
11	the following conditions:
12
13	The above copyright notice and this permission notice shall be
14	included in all copies or substantial portions of the Software.
15
16	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18	MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19	NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20	LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21	OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22	WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23
24

checkcert.pl · 932 B · Perl Raw

1	#! /usr/bin/perl
2
3	#
4	# uses certexp.go from https://thrig.me/src/scripts.git/
5	#
6
7	# check certs of the form
8	#
9	# www.lehmann.cx:443
10	# irc.libera.chat:6697
11	# xmpp.hmm.st:5223
12	#
13	# only direct TLS connects work, STARTTLS does not
14	#
15	# typically you would put the program into a cronjob that runs once a day
16	#
17	# perl checkcert.pl domains.txt
18	#
19
20	#
21	# by alexlehm/at/gmail.com
22	#
23
24	use strict;
25
26	# warn time is 15 days before expiry
27	my @time=localtime(time()+152460*60);
28
29	my $warntime=sprintf "%04d-%02d-%02d", $time[5]+1900, $time[4]+1, $time[3];
30
31	while(<>) {
32	chop;
33
34	next if /^#/;
35
36	my $host=$_;
37
38	open(PIPE, "~/certexp/certexp $host\|");
39	my $notafter="";
40
41	while(<PIPE>) {
42	chop;
43	if(/^notAfter (.*)/) {
44	if($notafter eq "" \| $1 le $notafter) {
45	$notafter=$1;
46	}
47	}
48	}
49	close PIPE;
50	if($notafter le $warntime) {
51	print "$host $notafter\n";
52	}
53	}
54

domains.txt · 201 B · Text Raw