policycoreutils/policycoreutils-sepolgen.patch

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diff --exclude-from=exclude -N -u -r nsasepolgen/src/sepolgen/audit.py policycoreutils-2.0.34/sepolgen-1.0.10/src/sepolgen/audit.py
--- nsasepolgen/src/sepolgen/audit.py 2007-09-13 08:21:11.000000000 -0400
+++ policycoreutils-2.0.34/sepolgen-1.0.10/src/sepolgen/audit.py 2007-12-21 02:10:43.000000000 -0500
@@ -32,7 +32,7 @@
string contain all of the audit messages returned by ausearch.
"""
import subprocess
- output = subprocess.Popen(["/sbin/ausearch", "-m", "AVC,USER_AVC,MAC_POLICY_LOAD,DAEMON_START"],
+ output = subprocess.Popen(["/sbin/ausearch", "-m", "AVC,USER_AVC,MAC_POLICY_LOAD,DAEMON_START,SELINUX_ERR"],
stdout=subprocess.PIPE).communicate()[0]
return output
@@ -251,7 +251,9 @@
self.type = refpolicy.SecurityContext(dict["tcontext"]).type
except:
raise ValueError("Split string does not represent a valid compute sid message")
-
+ def output(self):
+ return "role %s types %s;\n" % (self.role, self.type)
+
# Parser for audit messages
class AuditParser:
@@ -402,6 +404,26 @@
self.__parse(l)
self.__post_process()
+ def to_role(self, role_filter=None):
+ """Return list of SELINUX_ERR messages matching the specified filter
+
+ Filter out types that match the filer, or all roles
+
+ Params:
+ role_filter - [optional] Filter object used to filter the
+ output.
+ Returns:
+ Access vector set representing the denied access in the
+ audit logs parsed by this object.
+ """
+ roles = []
+ if role_filter:
+ for selinux_err in self.compute_sid_msgs:
+ if role_filter.filter(selinux_err):
+ roles.append(selinux_err)
+ return roles
+ return self.compute_sid_msgs
+
def to_access(self, avc_filter=None, only_denials=True):
"""Convert the audit logs access into a an access vector set.
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 2007-12-20 14:20:49.000000000 -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
@@ -258,10 +266,12 @@
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.
spt = None
+success=True
# utilities
def collect(stmts, parent, val=None):
@@ -382,6 +392,19 @@
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 +469,7 @@
| optional_policy
| tunable_policy
| ifdef
+ | ifelse
| conditional
'''
p[0] = p[1]
@@ -844,8 +868,11 @@
def p_error(tok):
global error
- error = "Syntax error on line %d %s [type=%s]" % (tok.lineno, tok.value, tok.type)
+ global parse_file
+ global success
+ error = "%s: Syntax error on line %d %s [type=%s]" % (parse_file, tok.lineno, tok.value, tok.type)
print error
+ success = False
def prep_spt(spt):
if not spt:
@@ -892,7 +919,7 @@
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 +968,14 @@
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