.br
.B "clean"
.br
+.B "check"
+.br
.BR "mtu " [ \fIpath-mtu ]
.
.\"--------------------------------------------------------------------------
.B .old
files.
.TP
+.B check
+Checks the various keyrings. Currently, it checks the
+.B master
+and
+.B keyring.pub
+files, and prints a report warning of keys which will expire soon. It
+is expected that this command be run against the master repository by
+.BR cron (8).
+Additional checking may added in the future.
+.TP
.BR "mtu " [ \fIpath-mtu ]
Write, as a decimal number on standard output, the recommended MTU for a
TrIPE tunnel interface, given that the
import re as RX
import getopt as O
import shutil as SH
+import time as T
import filecmp as FC
from cStringIO import StringIO
from errno import *
('kx-param', lambda: {'dh': '-LS -b3072 -B256',
'ec': '-Cnist-p256'}[conf['kx']]),
('kx-expire', 'now + 1 year'),
+ ('kx-warn-days', '28'),
('cipher', 'rijndael-cbc'),
('hash', 'sha256'),
('master-keygen-flags', '-l'),
r == 'keyring' or r == 'keyring.pub' or r.startswith('peer-')):
zap(i)
+###--------------------------------------------------------------------------
+### Commands: check
+
+def cmd_check(args):
+ now = T.time()
+ thresh = int(conf['kx-warn-days']) * 86400
+ for krf in ['master', 'keyring.pub']:
+ if not OS.path.exists(krf): continue
+ kr = C.KeyFile(krf)
+ for k in kr.itervalues():
+ if k.exptime == C.KEXP_FOREVER: continue
+ elif k.exptime == C.KEXP_EXPIRE: left = -1
+ else: left = k.exptime - now
+ if left < 0:
+ print "key `%s' HAS EXPIRED" % k.tag
+ elif left < thresh:
+ if left >= 86400: n, u, uu = left // 86400, 'day', 'days'
+ else: n, u, uu = left // 3600, 'hour', 'hours'
+ print "key `%s' EXPIRES in %d %s" % (k.tag, n, n == 1 and u or uu)
+
###--------------------------------------------------------------------------
### Commands: mtu
'update': (cmd_update, 0, 0, ''),
'clean': (cmd_clean, 0, 0, ''),
'mtu': (cmd_mtu, 0, 1, '[PATH-MTU]'),
+ 'check': (cmd_check, 0, 0, ''),
'generate': (cmd_generate, 1, 1, 'TAG'),
'rebuild': (cmd_rebuild, 0, 0, '')}