def site_finish(self,confw):
self._pw.close()
os.rename(self._pa+'~tmp',self._pa+'~update')
+ PkmElide.site_finish(self,confw)
+
+class PkmElide(PkmBase):
+ opt = 'elide'
+ help = 'no public keys in sites.conf output nor in directory'
+ def site_finish(self,confw):
confw.write("peer-keys \"%s\";\n"%self._pa);
+class OpBase():
+ # Base case is reading a sites file from self.inputfilee.
+ # And writing a sites file to self.sitesfile.
+ def check_group(self,group,w):
+ if len(w) >= 3:
+ w[2].groupname()
+ def positional_args(self, av):
+ if len(av.arg)>3:
+ print("Too many arguments")
+ sys.exit(1)
+ (self.inputfile, self.outputfile) = (av.arg + [None]*2)[0:2]
+ def read_in(self):
+ if self.inputfile is None:
+ self.inputlines = pfile("stdin",sys.stdin.readlines())
+ else:
+ self.inputlines = pfilepath(self.inputfile)
+ def write_out(self):
+ if self.outputfile is None:
+ f=sys.stdout
+ else:
+ f=open(self.outputfile+"-tmp",'w')
+ f.write("# sites file autogenerated by make-secnet-sites\n")
+ self.write_out_heading(f)
+ f.write("# use make-secnet-sites to turn this file into a\n")
+ f.write("# valid /etc/secnet/sites.conf file\n\n")
+ self.write_out_contents(f)
+ f.write("# end of sites file\n")
+ if self.outputfile is not None:
+ f.close()
+ os.rename(self.outputfile+"-tmp",self.outputfile)
+
+class OpConf(OpBase):
+ opts = ['--conf']
+ help = 'sites.conf generation mode (default)'
+ def write_out(self):
+ if self.outputfile is None:
+ of=sys.stdout
+ else:
+ tmp_outputfile=self.outputfile+'~tmp~'
+ of=open(tmp_outputfile,'w')
+ outputsites(of)
+ if self.outputfile is not None:
+ os.rename(tmp_outputfile,self.outputfile)
+
+class OpFilter(OpBase):
+ opts = ['--filter']
+ help = 'sites file filtering mode'
+ def positional_arXgs(self, av):
+ if len(av.arg)!=1:
+ print("Too many arguments")
+ (self.inputfile,) = (av.arg + [None])[0:1]
+ self.outputfile = None
+ def write_out_heading(self,f):
+ f.write("# --filter --output-version=%d\n"%output_version)
+ def write_out_contents(self,f):
+ for i in self.inputlines: f.write(i)
+
+class OpUserv(OpBase):
+ opts = ['--userv','-u']
+ help = 'userv service fragment update mode'
+ def positional_args(self, av):
+ if len(av.arg)!=4:
+ print("Wrong number of arguments")
+ sys.exit(1)
+ (self.header, self.groupfiledir,
+ self.outputfile, self.group) = av.arg
+ self.group = Tainted(self.group,0,'command line')
+ # untrusted argument from caller
+ if "USERV_USER" not in os.environ:
+ print("Environment variable USERV_USER not found")
+ sys.exit(1)
+ self.user=os.environ["USERV_USER"]
+ # Check that group is in USERV_GROUP
+ if "USERV_GROUP" not in os.environ:
+ print("Environment variable USERV_GROUP not found")
+ sys.exit(1)
+ ugs=os.environ["USERV_GROUP"]
+ ok=0
+ for i in ugs.split():
+ if self.group==i: ok=1
+ if not ok:
+ print("caller not in group %s"%self.group.groupname())
+ sys.exit(1)
+ def check_group(self,group,w):
+ if group!=self.group: complain("Incorrect group!")
+ w[2].groupname()
+ def read_in(self):
+ self.headerinput=pfilepath(self.header,allow_include=True)
+ self.userinput=sys.stdin.readlines()
+ pfile("user input",self.userinput)
+ def write_out(self):
+ # Put the user's input into their group file, and
+ # rebuild the main sites file
+ f=open(self.groupfiledir+"/T"+self.group.groupname(),'w')
+ f.write("# Section submitted by user %s, %s\n"%
+ (self.user,time.asctime(time.localtime(time.time()))))
+ f.write("# Checked by make-secnet-sites version %s\n\n"
+ %VERSION)
+ for i in self.userinput: f.write(i)
+ f.write("\n")
+ f.close()
+ os.rename(self.groupfiledir+"/T"+self.group.groupname(),
+ self.groupfiledir+"/R"+self.group.groupname())
+ OpBase.write_out(self)
+ def write_out_heading(self,f):
+ f.write("# generated %s, invoked by %s\n"%
+ (time.asctime(time.localtime(time.time())),
+ self.user))
+ def write_out_contents(self,f):
+ for i in self.headerinput: f.write(i)
+ files=os.listdir(self.groupfiledir)
+ for i in files:
+ if i[0]=='R':
+ j=open(self.groupfiledir+"/"+i)
+ f.write(j.read())
+ j.close()
+
def parse_args():
- global service
- global inputfile
- global header
- global groupfiledir
- global sitesfile
- global outputfile
- global group
- global user
- global of
+ global opmode
global prefix
global key_prefix
global debug_level
global pubkeys_mode
ap = argparse.ArgumentParser(description='process secnet sites files')
- ap.add_argument('--userv', '-u', action='store_true',
- help='userv service fragment update mode')
+ def add_opmode(how):
+ ap.add_argument(*how().opts, action=ArgActionLambda,
+ nargs=0,
+ fn=(lambda v,ns,*x: setattr(ns,'opmode',how)),
+ help=how().help)
+ add_opmode(OpConf)
+ add_opmode(OpFilter)
+ add_opmode(OpUserv)
ap.add_argument('--conf-key-prefix', action=ActionNoYes,
default=True,
help='prefix conf file key names derived from sites data')
help=how().help)
add_pkm(PkmInstall)
add_pkm(PkmSingle)
+ add_pkm(PkmElide)
ap.add_argument('--pubkeys-dir', nargs=1,
help='public key directory',
default=['/var/lib/secnet/pubkeys'])
av = ap.parse_args()
debug_level = av.debug
debugrepr('av',av)
- service = 1 if av.userv else 0
+ opmode = getattr(av,'opmode',OpConf)()
prefix = '' if av.prefix is None else av.prefix[0]
key_prefix = av.conf_key_prefix
output_version = av.output_version[0]
pubkeys_dir = av.pubkeys_dir[0]
pubkeys_mode = getattr(av,'pkm',PkmSingle)
- if service:
- if len(av.arg)!=4:
- print("Wrong number of arguments")
- sys.exit(1)
- (header, groupfiledir, sitesfile, group) = av.arg
- group = Tainted(group,0,'command line')
- # untrusted argument from caller
- if "USERV_USER" not in os.environ:
- print("Environment variable USERV_USER not found")
- sys.exit(1)
- user=os.environ["USERV_USER"]
- # Check that group is in USERV_GROUP
- if "USERV_GROUP" not in os.environ:
- print("Environment variable USERV_GROUP not found")
- sys.exit(1)
- ugs=os.environ["USERV_GROUP"]
- ok=0
- for i in ugs.split():
- if group==i: ok=1
- if not ok:
- print("caller not in group %s"%group)
- sys.exit(1)
- else:
- if len(av.arg)>3:
- print("Too many arguments")
- sys.exit(1)
- (inputfile, outputfile) = (av.arg + [None]*2)[0:2]
+ opmode.positional_args(av)
parse_args()
return len(self.forpub(version,fs)) != 0
class rsakey (pubkey):
- "An RSA public key"
+ "An old-style RSA public key"
def __init__(self,w):
self.l=w[1].number(0,max['rsa_bits'],'rsa len')
self.e=w[2].bignum_10('rsa','rsa e')
self.n=w[3].bignum_10('rsa','rsa n')
if len(w) >= 5: w[4].email()
self.a='rsa1'
- self.d=base91s_encode(b'%d %s %s' %
- (self.l,
- self.e.encode('ascii'),
- self.n.encode('ascii')))
+ self.d=base91s_encode(('%d %s %s' %
+ (self.l,
+ self.e,
+ self.n)).encode('ascii'))
# ^ this allows us to use the pubkey.forsites()
# method for output in versions>=2
def __str__(self):
'pkg':(listof(somepubkey),"start of public key group",'pub'),
'pkgf':(listof(somepubkey),"start of fallback public key group",'pub'),
'pub':(listof(somepubkey),"new style public site key"),
- 'pubkey':(listof(somepubkey),"RSA public site key",'pub'),
+ 'pubkey':(listof(somepubkey),"Old-style RSA public site key",'pub'),
'peer':(single_ipaddr,"Tunnel peer IP address"),
'address':(address,"External contact address and port"),
'mobile':(boolean,"Site is mobile"),
if tname in current.children:
# Not new
current=current.children[tname]
- if service and group and current.depth==2:
- if group!=current.group:
- complain("Incorrect group!")
- w[2].groupname()
+ if current.depth==2:
+ opmode.check_group(current.group, w)
else:
# New
# Ignore depth check for now
for i in n.children.keys():
checkconstraints(n.children[i],new_p,new_ra)
-if service:
- headerinput=pfilepath(header,allow_include=True)
- userinput=sys.stdin.readlines()
- pfile("user input",userinput)
-else:
- if inputfile is None:
- pfile("stdin",sys.stdin.readlines())
- else:
- pfilepath(inputfile)
+opmode.read_in()
delempty(root)
checkconstraints(root,{},ipaddrset.complete_set())
sys.exit(1)
complaints=None # arranges to crash if we complain later
-if service:
- # Put the user's input into their group file, and rebuild the main
- # sites file
- f=open(groupfiledir+"/T"+group.groupname(),'w')
- f.write("# Section submitted by user %s, %s\n"%
- (user,time.asctime(time.localtime(time.time()))))
- f.write("# Checked by make-secnet-sites version %s\n\n"%VERSION)
- for i in userinput: f.write(i)
- f.write("\n")
- f.close()
- os.rename(groupfiledir+"/T"+group.groupname(),
- groupfiledir+"/R"+group.groupname())
- f=open(sitesfile+"-tmp",'w')
- f.write("# sites file autogenerated by make-secnet-sites\n")
- f.write("# generated %s, invoked by %s\n"%
- (time.asctime(time.localtime(time.time())),user))
- f.write("# use make-secnet-sites to turn this file into a\n")
- f.write("# valid /etc/secnet/sites.conf file\n\n")
- for i in headerinput: f.write(i)
- files=os.listdir(groupfiledir)
- for i in files:
- if i[0]=='R':
- j=open(groupfiledir+"/"+i)
- f.write(j.read())
- j.close()
- f.write("# end of sites file\n")
- f.close()
- os.rename(sitesfile+"-tmp",sitesfile)
-else:
- if outputfile is None:
- of=sys.stdout
- else:
- tmp_outputfile=outputfile+'~tmp~'
- of=open(tmp_outputfile,'w')
- outputsites(of)
- if outputfile is not None:
- os.rename(tmp_outputfile,outputfile)
+opmode.write_out()