make-secnet-sites: Support `pkg' and `pkgf'

[secnet.git] / make-secnet-sites

diff --git a/make-secnet-sites b/make-secnet-sites
index 3b25e2ba7fc277563b35761046538da8df874237..4899dcf1820cf0813d3d57e75b34679d478b8392 100755 (executable)
--- a/make-secnet-sites
+++ b/make-secnet-sites
@@ -479,13 +479,30 @@ class rsakey_newfmt(rsakey):
                        complain('rsa1 key in new format has bad base91')
                #print(repr(w_inner), file=sys.stderr)
                rsakey.__init__(self,w_inner)
+
+class pubkey_group(basetype):
+       "Public key group introducer"
+       # appears in the site's list of keys mixed in with the keys
+       def __init__(self,w,fallback):
+               self.i=w[1].hexid(4,'pkg-id')
+               self.fallback=fallback
+       def forsites(self,version,xcopy,fs):
+               fs.pkg=self.i
+               if version < 2: return []
+               return ['pkgf' if self.fallback else 'pkg', self.i]
+       
 def somepubkey(w):
+       #print(repr(w), file=sys.stderr)
        if w[0]=='pubkey':
                return rsakey(w)
        elif w[0]=='pub' and w[1]=='rsa1':
                return rsakey_newfmt(w)
        elif w[0]=='pub':
                return pubkey(w)
+       elif w[0]=='pkg':
+               return pubkey_group(w,False)
+       elif w[0]=='pkgf':
+               return pubkey_group(w,True)
        else:
                assert(False)
 
@@ -502,6 +519,8 @@ keywords={
  'restrict-nets':(networks,"Allowable networks"),
  'networks':(networks,"Claimed networks"),
  'serial':(serial,"public key set serial"),
+ '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'),
  'peer':(single_ipaddr,"Tunnel peer IP address"),
@@ -624,6 +643,8 @@ class sitelevel(level):
         'networks':None,
         'peer':None,
          'serial':None,
+        'pkg':None,
+        'pkgf':None,
         'pub':None,
         'pubkey':None,
         'mobile':sp,
@@ -734,7 +755,7 @@ class FilterState:
        def reset(self):
                # called when we enter a new node,
                # in particular, at the start of each site
-               pass
+               self.pkg = '00000000'
 
 def pline(il,filterstate,allow_include=False):
        "Process a configuration file line"