dinislage/web2py
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

issue Issue 1474 attachment: addrinfo.patch, thanks Jonathan

Browse Source
This commit is contained in:
mdipierro
2013-05-03 21:42:17 -05:00
parent e7f2e494af
commit 95adb233f7
4 changed files with 25 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
gluon/utils.py
+17 -3
View File
@@ -295,14 +295,28 @@ def is_valid_ip_address(address):
return True
def is_loopback_ip_address(ip):
"""Determines whether the IP address appears to be a loopback address.
def is_loopback_ip_address(ip=None, addrinfo=None):
"""
Determines whether the address appears to be a loopback address.
This assumes that the IP is valid. The IPv6 check is limited to '::1'.
"""
if addrinfo: # see socket.getaddrinfo() for layout of addrinfo tuple
if addrinfo[0] == socket.AF_NET or addrinfo[0] == socket.AF_INET6:
ip = addrinfo[4]
if not ip:
return False
if ip.count('.') == 3: # IPv4
if isinstance(ip, basestring) and ip.count('.') == 3: # IPv4
return ip.startswith('127') or ip.startswith('::ffff:127')
return ip == '::1' # IPv6
def getipaddrinfo(host):
"""
Filter out non-IP and bad IP addresses from getaddrinfo
"""
return [addrinfo for addrinfo in socket.getaddrinfo(host, None)
if (addrinfo[0] == socket.AF_INET or addrinfo[0] == socket.AF_INET6)
and isinstance(addrinfo[4][0], basestring)]