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Support dot-separated addresses

This commit is contained in:
Masato Ikeda 2017-12-05 16:32:08 +09:00
parent 2370ffbe2d
commit 5002b0b464
2 changed files with 9 additions and 17 deletions
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8
README.md
View File

@ -10,12 +10,14 @@ NIP.IO allows you to map any IP Address in the following DNS wildcard entries:
~~~ ~~~
10-0-0-1.nip.io maps to 10.0.0.1 10-0-0-1.nip.io maps to 10.0.0.1
10.0.0.1.nip.io maps to 10.0.0.1
app.10-0-0-1.nip.io maps to 10.0.0.1 app.10-0-0-1.nip.io maps to 10.0.0.1
app.10.0.0.1.nip.io maps to 10.0.0.1
customer1.app.10-0-0-1.nip.io maps to 10.0.0.1 customer1.app.10-0-0-1.nip.io maps to 10.0.0.1
customer2.app.10-0-0-1.nip.io maps to 10.0.0.1 customer1.app.10.0.0.1.nip.io maps to 10.0.0.1
otherapp.10-0-0-1..nip.io maps to 10.0.0.1 otherapp.10-0-0-1.nip.io maps to 10.0.0.1
NIP.IO maps <anything>.<IP Address with dashes>.nip.io to the corresponding <IP Address>, even 127-0-0-1.nip.io maps to 127.0.0.1 NIP.IO maps <anything>.<IP Address with dashes or dots>.nip.io to the corresponding <IP Address>, even 127-0-0-1.nip.io maps to 127.0.0.1
~~~ ~~~
## INSTALL ## INSTALL

18
src/nip.py
View File

@ -131,28 +131,18 @@ class DynamicBackend:
def handle_subdomains(self, qname): def handle_subdomains(self, qname):
subdomain = qname[0:qname.find(self.domain) - 1] subdomain = qname[0:qname.find(self.domain) - 1]
# Split foo.bar.10-0-0-1 in parts match = re.findall('^(?:.+\.)?(\d{1,3}[-.]\d{1,3}[-.]\d{1,3}[-.]\d{1,3})$', subdomain)
subdomain_parts = subdomain.split('.')
# Take the last part as this is the IP separated with dashes if not match:
ip_dashes = subdomain_parts[-1]
subparts = ip_dashes.split('-')
if len(subparts) < 4:
if DEBUG: if DEBUG:
log('subparts less than 4') log('%s is invalid format' % subdomain)
self.handle_self(qname) self.handle_self(qname)
return return
ipaddress = subparts[-4:] ipaddress = re.split('[-.]', match[0])
if DEBUG: if DEBUG:
log('ip: %s' % ipaddress) log('ip: %s' % ipaddress)
for part in ipaddress: for part in ipaddress:
if re.match('^\d{1,3}$', part) is None:
if DEBUG:
log('%s is not a number' % part)
self.handle_self(qname)
return
parti = int(part) parti = int(part)
if parti < 0 or parti > 255: if parti < 0 or parti > 255:
if DEBUG: if DEBUG: