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[enh] Add ULA to DynDNS zone

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This commit is contained in:
Kload 2014-05-18 10:46:19 +02:00
parent 6ca166cb01
commit be570dd735
1 changed files with 42 additions and 4 deletions
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46
dyndns.py
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@ -102,13 +102,48 @@ def dyndns_update(dyn_host="dynhost.yunohost.org", domain=None, key=None, ip=Non
except IOError:
old_ip = '0.0.0.0'
if old_ip != new_ip:
# IPv6
# TODO: Put global IPv6 in the DNS zone instead of ULA
ipv6 = None
try:
with open('/etc/yunohost/ipv6') as f:
old_ipv6 = f.readline().rstrip()
except IOError:
old_ipv6 = '0000:0000:0000:0000:0000:0000:0000:0000'
try:
# Get the interface
with open('/etc/yunohost/interface') as f:
interface = f.readline().rstrip()
# Get the ULA
with open('/etc/yunohost/ula') as f:
ula = f.readline().rstrip()
# Get the IPv6 address given by radvd and sanitize it
#with open('/proc/net/if_inet6') as f:
with open('/tmp/inet6') as f:
plain_ula = ''
for hextet in ula.split(':')[0:3]:
if len(hextet) < 4:
hextet = '0000'+ hextet
hextet = hextet[-4:]
plain_ula = plain_ula + hextet
for line in f.readlines():
if interface in line and plain_ula == line[0:12]:
new_ipv6 = ':'.join([line[0:32][i:i+4] for i in range(0, 32, 4)])
with open('/etc/yunohost/ipv6', 'w+') as f:
f.write(new_ipv6)
break
except IOError:
new_ipv6 = '0000:0000:0000:0000:0000:0000:0000:0000'
if old_ip != new_ip or old_ipv6 != new_ipv6:
host = domain.split('.')[1:]
host = '.'.join(host)
lines = [
'server %s' % dyn_host,
'zone %s' % host,
'update delete %s. A' % domain,
'update delete %s. AAAA' % domain,
'update delete %s. MX' % domain,
'update delete %s. TXT' % domain,
'update delete pubsub.%s. A' % domain,
@ -119,9 +154,12 @@ def dyndns_update(dyn_host="dynhost.yunohost.org", domain=None, key=None, ip=Non
'update add %s. 1800 A %s' % (domain, new_ip),
'update add %s. 14400 MX 5 %s.' % (domain, domain),
'update add %s. 14400 TXT "v=spf1 a mx -all"' % domain,
'update add pubsub.%s. 1800 A %s' % (domain, new_ip),
'update add muc.%s. 1800 A %s' % (domain, new_ip),
'update add vjud.%s. 1800 A %s' % (domain, new_ip),
'update add pubsub.%s. 1800 A %s' % (domain, new_ip),
'update add pubsub.%s. 1800 AAAA %s' % (domain, new_ipv6),
'update add muc.%s. 1800 A %s' % (domain, new_ip),
'update add muc.%s. 1800 AAAA %s' % (domain, new_ipv6),
'update add vjud.%s. 1800 A %s' % (domain, new_ip),
'update add vjud.%s. 1800 AAAA %s' % (domain, new_ipv6),
'update add _xmpp-client._tcp.%s. 14400 SRV 0 5 5222 %s.' % (domain, domain),
'update add _xmpp-server._tcp.%s. 14400 SRV 0 5 5269 %s.' % (domain, domain),
'show',