policycoreutils/policycoreutils-sepolgen.patch

diff --exclude-from=exclude -N -u -r nsasepolgen/src/sepolgen/refparser.py policycoreutils-2.0.34/sepolgen-1.0.10/src/sepolgen/refparser.py
--- nsasepolgen/src/sepolgen/refparser.py	2007-09-13 08:21:11.000000000 -0400
+++ policycoreutils-2.0.34/sepolgen-1.0.10/src/sepolgen/refparser.py	2007-12-19 06:05:51.000000000 -0500
@@ -118,6 +118,7 @@
     'TEMPLATE',
     'GEN_CONTEXT',
     #   m4
+    'IFELSE',
     'IFDEF',
     'IFNDEF',
     'DEFINE'
@@ -174,6 +175,7 @@
     'template' : 'TEMPLATE',
     'gen_context' : 'GEN_CONTEXT',
     # M4
+    'ifelse' : 'IFELSE',
     'ifndef' : 'IFNDEF',
     'ifdef' : 'IFDEF',
     'define' : 'DEFINE'
@@ -220,6 +222,12 @@
     # Ignore all comments
     t.lexer.lineno += 1
 
+def t_refpolicywarn1(t):
+    r'define.*refpolicywarn\(.*\n'
+    # Ignore refpolicywarn statements - they sometimes
+    # contain text that we can't parse.
+    t.skip(1)
+
 def t_refpolicywarn(t):
     r'refpolicywarn\(.*\n'
     # Ignore refpolicywarn statements - they sometimes
@@ -258,6 +266,7 @@
 m = None
 #   error is either None (indicating no error) or a string error message.
 error = None
+parse_file = ""
 #   spt is the support macros (e.g., obj/perm sets) - it is an instance of
 #     refpolicy.SupportMacros and should always be present during parsing
 #     though it may not contain any macros.
@@ -382,6 +391,19 @@
         collect(p[12], x, val=False)
     p[0] = [x]
 
+def p_ifelse(p):
+    '''ifelse : IFELSE OPAREN TICK IDENTIFIER SQUOTE COMMA COMMA TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN optional_semi
+              | IFELSE OPAREN TICK IDENTIFIER SQUOTE COMMA TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN optional_semi
+    '''
+#    x = refpolicy.IfDef(p[4])
+#    v = True
+#    collect(p[8], x, val=v)
+#    if len(p) > 12:
+#        collect(p[12], x, val=False)
+#    p[0] = [x]
+    pass
+
+
 def p_ifdef(p):
     '''ifdef : IFDEF OPAREN TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN optional_semi
              | IFNDEF OPAREN TICK IDENTIFIER SQUOTE COMMA TICK interface_stmts SQUOTE CPAREN optional_semi
@@ -446,6 +468,7 @@
               | optional_policy
               | tunable_policy
               | ifdef
+              | ifelse
               | conditional
     '''
     p[0] = p[1]
@@ -844,7 +867,8 @@
 
 def p_error(tok):
     global error
-    error = "Syntax error on line %d %s [type=%s]" % (tok.lineno, tok.value, tok.type)
+    global parse_file
+    error = "%s: Syntax error on line %d %s [type=%s]" % (parse_file, tok.lineno, tok.value, tok.type)
     print error
 
 def prep_spt(spt):
@@ -892,7 +916,7 @@
 def list_headers(root):
     modules = []
     support_macros = None
-    blacklist = ["init.if", "inetd.if", "uml.if", "thunderbird.if"]
+    blacklist = ["uml.if", "thunderbird.if"]
 
     for dirpath, dirnames, filenames in os.walk(root):
         for name in filenames:
@@ -941,12 +965,14 @@
             output.write(msg)
 
     def parse_file(f, module, spt=None):
+        global parse_file
         if debug:
             o("parsing file %s\n" % f)
         try:
             fd = open(f)
             txt = fd.read()
             fd.close()
+            parse_file = f
             parse(txt, module, spt, debug)
         except IOError, e:
             return