#! /usr/bin/env python
-# Copyright (C) 2001-2002 Stephen Early <steve@greenend.org.uk>
#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# This file is part of secnet.
+# See README for full list of copyright holders.
+#
+# secnet is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version d of the License, or
# (at your option) any later version.
#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
+# secnet is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+# version 3 along with secnet; if not, see
+# https://www.gnu.org/licenses/gpl.html.
"""VPN sites file manipulation.
import getopt
import re
-# The ipaddr library is installed as part of secnet
-sys.path.append("/usr/local/share/secnet")
-sys.path.append("/usr/share/secnet")
import ipaddr
+sys.path.insert(0,"/usr/local/share/secnet")
+sys.path.insert(0,"/usr/share/secnet")
+import ipaddrset
+
VERSION="0.1.18"
# Classes describing possible datatypes in the configuration file
class single_ipaddr:
"An IP address"
def __init__(self,w):
- self.addr=ipaddr.ipaddr(w[1])
+ self.addr=ipaddr.IPAddress(w[1])
def __str__(self):
- return '"%s"'%self.addr.ip_str()
+ return '"%s"'%self.addr
class networks:
"A set of IP addresses specified as a list of networks"
def __init__(self,w):
- self.set=ipaddr.ip_set()
+ self.set=ipaddrset.IPAddressSet()
for i in w[1:]:
- x=string.split(i,"/")
- self.set.append(ipaddr.network(x[0],x[1],
- ipaddr.DEMAND_NETWORK))
+ x=ipaddr.IPNetwork(i,strict=True)
+ self.set.append([x])
def __str__(self):
- return string.join(map(lambda x:'"%s/%s"'%(x.ip_str(),
- x.mask.netmask_bits_str),
- self.set.as_list_of_networks()),",")
+ return ",".join(map((lambda n: '"%s"'%n), self.set.networks()))
class dhgroup:
"A Diffie-Hellman group"
"Process a configuration file line"
global allow_defs, obstack, root
w=string.split(i.rstrip('\n'))
- if len(w)==0: return
+ if len(w)==0: return [i]
keyword=w[0]
current=obstack[len(obstack)-1]
if keyword=='end-definitions':
allow_defs=sitelevel.depth
obstack=[root]
- return
+ return [i]
if keyword=='include':
if not allow_include:
complain("include not permitted here")
- return
+ return []
if len(w) != 2:
complain("include requires one argument")
- return
+ return []
newfile=os.path.join(os.path.dirname(file),w[1])
- pfilepath(newfile,allow_include=allow_include)
- return
+ return pfilepath(newfile,allow_include=allow_include)
if levels.has_key(keyword):
# We may go up any number of levels, but only down by one
newdepth=levels[keyword].depth
current.children[w[1]]=nl
current=nl
obstack.append(current)
- return
+ return [i]
if current.allow_properties.has_key(keyword):
set_property(current,w)
- return
+ return [i]
else:
complain("Property %s not allowed at %s level"%
(keyword,current.type))
- return
+ return []
complain("unknown keyword '%s'"%(keyword))
def pfilepath(pathname,allow_include=False):
f=open(pathname)
- lines=f.readlines()
- pfile(pathname,lines,allow_include=allow_include)
+ outlines=pfile(pathname,f.readlines(),allow_include=allow_include)
f.close()
- return lines
+ return outlines
def pfile(name,lines,allow_include=False):
"Process a file"
global file,line
file=name
line=0
+ outlines=[]
for i in lines:
line=line+1
if (i[0]=='#'): continue
- pline(i,allow_include=allow_include)
+ outlines += pline(i,allow_include=allow_include)
+ return outlines
def outputsites(w):
"Output include file for secnet configuration"
if len(sys.argv)>3:
print "Too many arguments"
sys.exit(1)
- pfilepath(sys.argv[1],allow_include=True)
+ pfilepath(sys.argv[1])
of=sys.stdout
if len(sys.argv)>2:
of=open(sys.argv[2],'w')
else:
new_ra=ra
if n.properties.has_key("networks"):
- # I'd like to do this:
- # n.properties["networks"].set.is_subset(new_ra)
- # but there isn't an is_subset() method
- # Instead we see if we intersect with the complement of new_ra
- rac=new_ra.complement()
- i=rac.intersection(n.properties["networks"].set)
- if not i.is_empty():
+ if not n.properties["networks"].set <= new_ra:
moan("%s %s networks out of bounds"%(n.type,n.name))
if n.properties.has_key("peer"):
if not n.properties["networks"].set.contains(
for i in n.children.keys():
checkconstraints(n.children[i],new_p,new_ra)
-checkconstraints(root,{},ipaddr.complete_set)
+checkconstraints(root,{},ipaddrset.complete_set())
if complaints>0:
if complaints==1: print "There was 1 problem."