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diff --git a/sepolgen/src/sepolgen/audit.py b/sepolgen/src/sepolgen/audit.py
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index d636091..56919be 100644
2012-10-25 17:58:08 +00:00
--- a/sepolgen/src/sepolgen/audit.py
+++ b/sepolgen/src/sepolgen/audit.py
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@@ -259,13 +259,13 @@ class AVCMessage(AuditMessage):
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raise ValueError("Error during access vector computation")
if self.type == audit2why.CONSTRAINT:
- self.data = []
+ self.data = [ self.data ]
if self.scontext.user != self.tcontext.user:
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- self.data.append("user")
+ self.data.append(("user (%s)" % self.scontext.user, 'user (%s)' % self.tcontext.user))
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if self.scontext.role != self.tcontext.role and self.tcontext.role != "object_r":
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- self.data.append("role")
+ self.data.append(("role (%s)" % self.scontext.role, 'role (%s)' % self.tcontext.role))
if self.scontext.level != self.tcontext.level:
- self.data.append("level")
+ self.data.append(("level (%s)" % self.scontext.level, 'level (%s)' % self.tcontext.level))
avcdict[(scontext, tcontext, self.tclass, access_tuple)] = (self.type, self.data)
diff --git a/sepolgen/src/sepolgen/policygen.py b/sepolgen/src/sepolgen/policygen.py
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index cc9f8ea..ce643e5 100644
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--- a/sepolgen/src/sepolgen/policygen.py
+++ b/sepolgen/src/sepolgen/policygen.py
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@@ -161,21 +161,21 @@ class PolicyGenerator:
if self.explain:
rule.comment = str(refpolicy.Comment(explain_access(av, verbosity=self.explain)))
if av.type == audit2why.ALLOW:
- rule.comment += "#!!!! This avc is allowed in the current policy\n"
+ rule.comment += "\n#!!!! This avc is allowed in the current policy"
if av.type == audit2why.DONTAUDIT:
- rule.comment += "#!!!! This avc has a dontaudit rule in the current policy\n"
+ rule.comment += "\n#!!!! This avc has a dontaudit rule in the current policy"
if av.type == audit2why.BOOLEAN:
if len(av.data) > 1:
- rule.comment += "#!!!! This avc can be allowed using one of the these booleans:\n# %s\n" % ", ".join(map(lambda x: x[0], av.data))
+ rule.comment += "\n#!!!! This avc can be allowed using one of the these booleans:\n# %s" % ", ".join(map(lambda x: x[0], av.data))
else:
- rule.comment += "#!!!! This avc can be allowed using the boolean '%s'\n" % av.data[0][0]
+ rule.comment += "\n#!!!! This avc can be allowed using the boolean '%s'" % av.data[0][0]
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if av.type == audit2why.CONSTRAINT:
- rule.comment += "#!!!! This avc is a constraint violation. You will need to add an attribute to either the source or target type to make it work.\n"
- rule.comment += "#Constraint rule: "
- for reason in av.data:
- rule.comment += "\n#\tPossible cause source context and target context '%s' differ\b" % reason
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+ rule.comment += "\n#!!!! This avc is a constraint violation. You would need to modify the attributes of either the source or target types to allow this access.\n"
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+ rule.comment += "#Constraint rule: \n\t" + av.data[0]
+ for reason in av.data[1:]:
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+ rule.comment += "#\tPossible cause is the source %s and target %s are different." % reason
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try:
if ( av.type == audit2why.TERULE and
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@@ -189,9 +189,9 @@ class PolicyGenerator:
if i not in self.domains:
types.append(i)
if len(types) == 1:
- rule.comment += "#!!!! The source type '%s' can write to a '%s' of the following type:\n# %s\n" % ( av.src_type, av.obj_class, ", ".join(types))
+ rule.comment += "\n#!!!! The source type '%s' can write to a '%s' of the following type:\n# %s\n" % ( av.src_type, av.obj_class, ", ".join(types))
elif len(types) >= 1:
- rule.comment += "#!!!! The source type '%s' can write to a '%s' of the following types:\n# %s\n" % ( av.src_type, av.obj_class, ", ".join(types))
+ rule.comment += "\n#!!!! The source type '%s' can write to a '%s' of the following types:\n# %s\n" % ( av.src_type, av.obj_class, ", ".join(types))
except:
pass
self.module.children.append(rule)
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diff --git a/sepolgen/src/sepolgen/refparser.py b/sepolgen/src/sepolgen/refparser.py
index 7b76261..a05d9d1 100644
--- a/sepolgen/src/sepolgen/refparser.py
+++ b/sepolgen/src/sepolgen/refparser.py
@@ -65,6 +65,7 @@ tokens = (
'BAR',
'EXPL',
'EQUAL',
+ 'FILENAME',
'IDENTIFIER',
'NUMBER',
'PATH',
@@ -249,11 +250,17 @@ def t_refpolicywarn(t):
t.lexer.lineno += 1
def t_IDENTIFIER(t):
- r'[a-zA-Z_\$\"][a-zA-Z0-9_\-\+\.\$\*\"~]*'
+ r'[a-zA-Z_\$][a-zA-Z0-9_\-\+\.\$\*~]*'
# Handle any keywords
t.type = reserved.get(t.value,'IDENTIFIER')
return t
+def t_FILENAME(t):
+ r'\"[a-zA-Z0-9_\-\+\.\$\*~ :]+\"'
+ # Handle any keywords
+ t.type = reserved.get(t.value,'FILENAME')
+ return t
+
def t_comment(t):
r'\#.*\n'
# Ignore all comments
@@ -450,6 +457,7 @@ def p_interface_call_param(p):
| nested_id_set
| TRUE
| FALSE
+ | FILENAME
'''
# Intentionally let single identifiers pass through
# List means set, non-list identifier
@@ -461,6 +469,7 @@ def p_interface_call_param(p):
def p_interface_call_param_list(p):
'''interface_call_param_list : interface_call_param
| interface_call_param_list COMMA interface_call_param
+ | interface_call_param_list COMMA interface_call_param COMMA interface_call_param_list
'''
if len(p) == 2:
p[0] = [p[1]]
@@ -787,6 +796,7 @@ def p_avrule_def(p):
def p_typerule_def(p):
'''typerule_def : TYPE_TRANSITION names names COLON names IDENTIFIER SEMI
+ | TYPE_TRANSITION names names COLON names IDENTIFIER FILENAME SEMI
| TYPE_TRANSITION names names COLON names IDENTIFIER IDENTIFIER SEMI
| TYPE_CHANGE names names COLON names IDENTIFIER SEMI
| TYPE_MEMBER names names COLON names IDENTIFIER SEMI
@@ -800,6 +810,7 @@ def p_typerule_def(p):
t.tgt_types = p[3]
t.obj_classes = p[5]
t.dest_type = p[6]
+ t.file_name = p[7]
p[0] = t
def p_bool(p):
