]> git.siccegge.de Git - tools.git/blobdiff - addrecord
Move new tls tools to subdirectory
[tools.git] / addrecord
diff --git a/addrecord b/addrecord
deleted file mode 100644 (file)
index fa4c840..0000000
--- a/addrecord
+++ /dev/null
@@ -1,109 +0,0 @@
-#!/usr/bin/python3
-#
-# ssh-based server to allow hosts to update their own TLS-related RRs
-# intended to be used like
-#   command="/srv/tls/bin/addrecord hepworth.siccegge.de" ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOIlLx3R+Q5LgBZbJ6USuzam/uAEQITl6vzOn/ylk4fq christoph@mitoraj
-
-import os
-import sys
-import re
-import datetime
-import fcntl
-
-import yaml
-
-class Addrecord:
-    def __init__(self, host):
-        self._host = host
-        self._ports = {'www': [443],
-                       'smtp': [25, 587, 465],
-                       'imap': [993, 143],
-                       'pop': [110, 995],
-                       'xmpp': [5222, 5269],
-                      }
-        self._tlsa_re = re.compile('TLSA 3 1 1 [0-9a-f]{64}')
-        self._acme_re = re.compile(r'[a-zA-Z0-9_-]{43}')
-        with open('inventory.yaml') as inv:
-            self._inventory = yaml.load(inv)
-
-
-    def tlsa(self):
-        host = input("Hostname: ")
-        service = input("Service: ")
-        value = input("Value: ")
-        if host not in self._inventory[self._host][service]:
-            sys.stderr.write("Not authorized to update entries for service '%s' on '%s'\n"
-                              % (service, host))
-            return 1
-
-        if re.fullmatch(self._tlsa_re, value) is None:
-            sys.stderr.write("Not a valid TLSA record: '%s'\n" % value)
-            return 2
-
-        records = []
-        for port in self._ports[service]:
-            records.append("{0:<35s}\t{1}\n".format("_%d._tcp.%s" % (port, host),
-                                                    value))
-        self._update_records('tlsa', records)
-        print("OK")
-        return 0
-
-
-    def acme(self):
-        host = input("Hostname: ")
-        value = input("Value: ")
-        allowed_hosts = set()
-        for value in self._inventory[self._host].values():
-            allowed_hosts = allowed_hosts.union(value)
-
-        if host not in allowed_hosts:
-            sys.stderr.write("Not authorized to update entries for host '%s'\n" % host)
-            return 1
-
-        if re.fullmatch(self._acme_re, value) is None:
-            sys.stderr.write("Not a valid ACME challenge record: '%s'\n" % value)
-            return 2
-
-        records = [ "{0:<35s}\t{1}\n".format("_acme-challenge.%s" % host, value) ]
-        self._update_records('acme', records)
-        print("OK")
-        return 0
-
-
-    def _update_records(self, sort, records):
-        to_remove = [ i.split()[0] for i in records ]
-
-        with open('%s/%s.m4' % (sort, self._host), 'r') as oldzone:
-            fcntl.flock(oldzone, fcntl.LOCK_EX)
-            lines = oldzone.readlines()
-            lines = [ line for line in lines if line == '\n' or line.split()[0] not in to_remove ]
-
-            lines.append('\n')
-            lines.append("; Last updated %s by %s\n" % (datetime.datetime.utcnow().isoformat(),
-                                                        self._host))
-            lines = lines + records
-
-            with open('%s/%s.m4.new' % (sort, self._host), 'w') as newzone:
-                newtext = ''.join(lines)
-                newtext = re.sub(r'\n[\n]+', '\n\n', newtext)
-                newtext = re.sub(r'\n;.*\n\n;', '\n;', newtext)
-                newzone.write(newtext)
-
-            os.rename('%s/%s.m4.new' % (sort, self._host),
-                      '%s/%s.m4' % (sort, self._host))
-            fcntl.flock(oldzone, fcntl.LOCK_UN)
-
-
-def main():
-    command = os.environ['SSH_ORIGINAL_COMMAND']
-    host = sys.argv[1]
-    addrecord = Addrecord(host)
-
-    if command == 'acme':
-        return addrecord.acme()
-    elif command == 'tlsa':
-        return addrecord.tlsa()
-
-
-if __name__ == '__main__':
-    sys.exit(main())