setools/setools-python.patch

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Index: setools-3.3.6/configure.ac
===================================================================
--- setools-3.3.6.orig/configure.ac
+++ setools-3.3.6/configure.ac
@@ -216,6 +216,9 @@ if test "x${enable_jswig}" = xyes; then
do_swigify_java=yes
do_swigify=yes
fi
+
+AM_PATH_PYTHON(2.6)
+
AC_ARG_ENABLE(swig-python,
AC_HELP_STRING([--enable-swig-python],
[build SWIG interfaces for Python]),
@@ -224,7 +227,6 @@ if test "x${enable_pyswig}" = xyes; then
if test ${do_swigify} = no; then
AC_PROG_SWIG(1.3.28)
fi
- AM_PATH_PYTHON(2.3)
SWIG_PYTHON
do_swigify_python=yes
do_swigify=yes
@@ -873,6 +875,8 @@ AC_CONFIG_FILES([Makefile VERSION \
sediff/Makefile \
man/Makefile \
debian/Makefile \
+ python/Makefile \
+ python/setools/Makefile \
packages/Makefile packages/rpm/Makefile \
packages/libqpol.pc packages/libapol.pc packages/libpoldiff.pc packages/libseaudit.pc packages/libsefs.pc])
Index: setools-3.3.6/Makefile.am
===================================================================
--- setools-3.3.6.orig/Makefile.am
+++ setools-3.3.6/Makefile.am
@@ -10,7 +10,7 @@ if BUILD_GUI
endif
# sediffx is also built conditionally, from sediffx/Makefile.am
-SUBDIRS = libqpol libapol libsefs libpoldiff libseaudit secmds sechecker sediff man packages debian $(MAYBE_APOL) $(MAYBE_GUI)
+SUBDIRS = libqpol libapol libsefs libpoldiff libseaudit secmds sechecker sediff man packages debian $(MAYBE_APOL) $(MAYBE_GUI) python
#old indent opts
#INDENT_OPTS = -npro -nbad -bap -sob -ss -l132 -di1 -nbc -br -nbbb -c40 -cd40 -ncdb -ce -cli0 -cp40 -ncs -d0 -nfc1 -nfca -i8 -ts8 -ci8 -lp -ip0 -npcs -npsl -sc
Index: setools-3.3.6/python/Makefile.am
===================================================================
--- /dev/null
+++ setools-3.3.6/python/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = setools
Index: setools-3.3.6/python/setools/__init__.py
===================================================================
--- /dev/null
+++ setools-3.3.6/python/setools/__init__.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+
+# Author: Thomas Liu <tliu@redhat.com>
+
+import _sesearch
+import _seinfo
+import types
+
+TYPE = _seinfo.TYPE
+ROLE = _seinfo.ROLE
+ATTRIBUTE = _seinfo.ATTRIBUTE
+USER = _seinfo.USER
+
+ALLOW = 'allow'
+AUDITALLOW = 'auditallow'
+NEVERALLOW = 'neverallow'
+DONTAUDIT = 'dontaudit'
+SCONTEXT = 'scontext'
+TCONTEXT = 'tcontext'
+PERMS = 'permlist'
+CLASS = 'class'
+
+def sesearch(types, info):
+ valid_types = [ALLOW, AUDITALLOW, NEVERALLOW, DONTAUDIT]
+ for type in types:
+ if type not in valid_types:
+ raise ValueError("Type has to be in %s" % valid_types)
+ info[type] = True
+
+ perms = []
+ if PERMS in info:
+ perms = info[PERMS]
+ info[PERMS] = ",".join(info[PERMS])
+
+
+ dict_list = _sesearch.sesearch(info)
+ if len(perms) != 0:
+ dict_list = filter(lambda x: dict_has_perms(x, perms), dict_list)
+ return dict_list
+
+def dict_has_perms(dict, perms):
+ for perm in perms:
+ if perm not in dict[PERMS]:
+ return False
+ return True
+
+def seinfo(setype, name=None):
+ dict_list = _seinfo.seinfo(setype, name)
+ return dict_list
Index: setools-3.3.6/python/setools/Makefile.am
===================================================================
--- /dev/null
+++ setools-3.3.6/python/setools/Makefile.am
@@ -0,0 +1,36 @@
+EXTRA_DIST = \
+ sesearch.c \
+ seinfo.c \
+ __init__.py \
+ setup.py \
+ $(NULL)
+
+AM_CFLAGS = @DEBUGCFLAGS@ @WARNCFLAGS@ @PROFILECFLAGS@ @SELINUX_CFLAGS@ \
+ @QPOL_CFLAGS@ @APOL_CFLAGS@
+AM_CXXFLAGS = @DEBUGCXXFLAGS@ @WARNCXXFLAGS@ @PROFILECFLAGS@ @SELINUX_CFLAGS@ \
+ @QPOL_CFLAGS@ @APOL_CFLAGS@ @SEFS_CFLAGS@
+AM_LDFLAGS = @DEBUGLDFLAGS@ @WARNLDFLAGS@ @PROFILELDFLAGS@
+
+LDADD = @SELINUX_LIB_FLAG@ @APOL_LIB_FLAG@ @QPOL_LIB_FLAG@
+DEPENDENCIES = $(top_builddir)/libapol/src/libapol.so $(top_builddir)/libqpol/src/libqpol.so
+all-am: python-build
+
+seinfo_SOURCES = seinfo.c
+
+sesearch_SOURCES = sesearch.c
+
+python-build: sesearch.c seinfo.c
+ @mkdir -p setools
+ @cp __init__.py setools
+ LIBS="$(QPOL_LIB_FLAG) $(APOL_LIB_FLAG)" INCLUDES="$(QPOL_CFLAGS) $(APOL_CFLAGS)" $(PYTHON) setup.py build
+
+install-exec-hook:
+ $(PYTHON) setup.py install `test -n "$(DESTDIR)" && echo --root $(DESTDIR)`
+
+uninstall-hook:
+ $(PYTHON) setup.py uninstall `test -n "$(DESTDIR)" && echo --root $(DESTDIR)`
+
+clean-local:
+ $(PYTHON) setup.py clean -a
+ rm -f *~
+
Index: setools-3.3.6/python/setools/seinfo.c
===================================================================
--- /dev/null
+++ setools-3.3.6/python/setools/seinfo.c
@@ -0,0 +1,649 @@
+/**
+ * @file
+ * Command line tool to search TE rules.
+ *
+ * @author Frank Mayer mayerf@tresys.com
+ * @author Jeremy A. Mowery jmowery@tresys.com
+ * @author Paul Rosenfeld prosenfeld@tresys.com
+ * @author Thomas Liu <tliu@redhat.com>
+ * @author Dan Walsh <dwalsh@redhat.com>
+ *
+ * Copyright (C) 2003-2008 Tresys Technology, LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * This is a modified version of seinfo to be used as part of a library for
+ * Python bindings.
+ */
+
+#include "Python.h"
+
+/* libapol */
+#include <apol/policy.h>
+#include <apol/policy-query.h>
+#include <apol/render.h>
+#include <apol/util.h>
+#include <apol/vector.h>
+
+/* libqpol */
+#include <qpol/policy.h>
+#include <qpol/util.h>
+
+/* other */
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+#define COPYRIGHT_INFO "Copyright (C) 2003-2007 Tresys Technology, LLC"
+static char *policy_file = NULL;
+
+enum input
+{
+ TYPE, ATTRIBUTE, ROLE, USER
+};
+
+/**
+ * Gets a textual representation of an attribute, and
+ * all of that attribute's types.
+ *
+ * @param type_datum Reference to sepol type_datum
+ * @param policydb Reference to a policy
+ */
+static PyObject* get_attr(const qpol_type_t * type_datum, const apol_policy_t * policydb)
+{
+ int retval = -1;
+ PyObject *dict = PyDict_New();
+ const qpol_type_t *attr_datum = NULL;
+ qpol_iterator_t *iter = NULL;
+ const char *attr_name = NULL, *type_name = NULL;
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+ unsigned char isattr;
+
+ if (qpol_type_get_name(q, type_datum, &attr_name))
+ goto cleanup;
+ PyObject *obj = PyString_FromString(attr_name);
+ PyDict_SetItemString(dict, "name", obj);
+ Py_DECREF(obj);
+
+ /* get an iterator over all types this attribute has */
+ if (qpol_type_get_isattr(q, type_datum, &isattr))
+ goto cleanup;
+ if (isattr) { /* sanity check */
+ if (qpol_type_get_type_iter(q, type_datum, &iter))
+ goto cleanup;
+ PyObject *list = PyList_New(0);
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&attr_datum))
+ goto cleanup;
+ if (qpol_type_get_name(q, attr_datum, &type_name))
+ goto cleanup;
+ PyObject *obj = PyString_FromString(type_name);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ qpol_iterator_destroy(&iter);
+ PyDict_SetItemString(dict, "types", list);
+ Py_DECREF(list);
+ } else /* this should never happen */
+ goto cleanup;
+
+ retval = 0;
+cleanup:
+ qpol_iterator_destroy(&iter);
+ if (retval) {
+ Py_DECREF(dict);
+ return NULL;
+ }
+ return dict;
+}
+
+/**
+ * Gets statistics regarding a policy's attributes.
+ * If this function is given a name, it will attempt to
+ * get statistics about a particular attribute; otherwise
+ * the function gets statistics about all of the policy's
+ * attributes.
+ *
+ * @param name Reference to an attribute's name; if NULL,
+ * all object classes will be considered
+ * @param policydb Reference to a policy
+ *
+ * @return 0 on success, < 0 on error.
+ */
+static PyObject* get_attribs(const char *name, const apol_policy_t * policydb)
+{
+ int retval = -1;
+ PyObject *list = PyList_New(0);
+ apol_attr_query_t *attr_query = NULL;
+ apol_vector_t *v = NULL;
+ const qpol_type_t *type_datum = NULL;
+ size_t n_attrs, i;
+
+ /* we are only getting information about 1 attribute */
+ if (name != NULL) {
+ attr_query = apol_attr_query_create();
+ if (!attr_query)
+ goto cleanup;
+ if (apol_attr_query_set_attr(policydb, attr_query, name))
+ goto cleanup;
+ if (apol_attr_get_by_query(policydb, attr_query, &v))
+ goto cleanup;
+ apol_attr_query_destroy(&attr_query);
+ if (apol_vector_get_size(v) == 0) {
+ apol_vector_destroy(&v);
+ errno = EINVAL;
+ goto cleanup;
+ }
+
+ type_datum = apol_vector_get_element(v, (size_t) 0);
+ PyObject *obj = get_attr(type_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ } else {
+ attr_query = apol_attr_query_create();
+ if (!attr_query)
+ goto cleanup;
+ if (apol_attr_get_by_query(policydb, attr_query, &v))
+ goto cleanup;
+ apol_attr_query_destroy(&attr_query);
+ n_attrs = apol_vector_get_size(v);
+
+ for (i = 0; i < n_attrs; i++) {
+ /* get qpol_type_t* item from vector */
+ type_datum = (qpol_type_t *) apol_vector_get_element(v, (size_t) i);
+ if (!type_datum)
+ goto cleanup;
+ PyObject *obj = get_attr(type_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ }
+ apol_vector_destroy(&v);
+
+ retval = 0;
+ cleanup:
+ apol_attr_query_destroy(&attr_query);
+ apol_vector_destroy(&v);
+ if (retval) {
+ Py_DECREF(list);
+ PyErr_SetString(PyExc_RuntimeError,strerror(errno));
+ return NULL;
+ }
+ return list;
+}
+
+/**
+ * Get a textual representation of a type, and
+ * all of that type's attributes.
+ *
+ * @param type_datum Reference to sepol type_datum
+ * @param policydb Reference to a policy
+ */
+static PyObject* get_type_attrs(const qpol_type_t * type_datum, const apol_policy_t * policydb)
+{
+ qpol_iterator_t *iter = NULL;
+ const char *attr_name = NULL;
+ const qpol_type_t *attr_datum = NULL;
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+
+ if (qpol_type_get_attr_iter(q, type_datum, &iter))
+ goto cleanup;
+ PyObject *list = PyList_New(0);
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&attr_datum))
+ goto cleanup;
+ if (qpol_type_get_name(q, attr_datum, &attr_name))
+ goto cleanup;
+ PyObject *obj = PyString_FromString(attr_name);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+
+ cleanup:
+ qpol_iterator_destroy(&iter);
+ return list;
+}
+
+static PyObject* get_type( const qpol_type_t * type_datum, const apol_policy_t * policydb) {
+
+ PyObject *dict = PyDict_New();
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+ const char *type_name = NULL;
+
+ unsigned char isalias, ispermissive, isattr;
+
+ if (qpol_type_get_name(q, type_datum, &type_name))
+ goto cleanup;
+ if (qpol_type_get_isalias(q, type_datum, &isalias))
+ goto cleanup;
+ if (qpol_type_get_isattr(q, type_datum, &isattr))
+ goto cleanup;
+ if (qpol_type_get_ispermissive(q, type_datum, &ispermissive))
+ goto cleanup;
+
+ PyObject *obj = PyString_FromString(type_name);
+ PyDict_SetItemString(dict, "name", obj);
+ Py_DECREF(obj);
+ obj = PyBool_FromLong(ispermissive);
+ PyDict_SetItemString(dict, "permissive", obj);
+ Py_DECREF(obj);
+ if (!isattr && !isalias) {
+ obj = get_type_attrs(type_datum, policydb);
+ PyDict_SetItemString(dict, "attributes", obj);
+ Py_DECREF(obj);
+ }
+ return dict;
+cleanup:
+ Py_DECREF(dict);
+ return NULL;
+}
+
+/**
+ * Gets a textual representation of a user, and
+ * all of that user's roles.
+ *
+ * @param type_datum Reference to sepol type_datum
+ * @param policydb Reference to a policy
+ * roles
+ */
+static PyObject* get_user(const qpol_user_t * user_datum, const apol_policy_t * policydb)
+{
+ PyObject *dict = NULL;
+ const qpol_role_t *role_datum = NULL;
+ qpol_iterator_t *iter = NULL;
+ const qpol_mls_range_t *range = NULL;
+ const qpol_mls_level_t *dflt_level = NULL;
+ apol_mls_level_t *ap_lvl = NULL;
+ apol_mls_range_t *ap_range = NULL;
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+ char *tmp;
+ const char *user_name, *role_name;
+
+ if (qpol_user_get_name(q, user_datum, &user_name))
+ goto cleanup;
+
+ dict = PyDict_New();
+ PyObject *obj = PyString_FromString(user_name);
+ PyDict_SetItemString(dict, "name", obj);
+ Py_DECREF(obj);
+
+ if (qpol_policy_has_capability(q, QPOL_CAP_MLS)) {
+ if (qpol_user_get_dfltlevel(q, user_datum, &dflt_level))
+ goto cleanup;
+ ap_lvl = apol_mls_level_create_from_qpol_mls_level(policydb, dflt_level);
+ tmp = apol_mls_level_render(policydb, ap_lvl);
+ if (!tmp)
+ goto cleanup;
+ obj = PyString_FromString(tmp);
+ PyDict_SetItemString(dict, "level", obj);
+ Py_DECREF(obj);
+ free(tmp);
+ /* print default range */
+ if (qpol_user_get_range(q, user_datum, &range))
+ goto cleanup;
+ ap_range = apol_mls_range_create_from_qpol_mls_range(policydb, range);
+ tmp = apol_mls_range_render(policydb, ap_range);
+ if (!tmp)
+ goto cleanup;
+ obj = PyString_FromString(tmp);
+ PyDict_SetItemString(dict, "range", obj);
+ Py_DECREF(obj);
+ free(tmp);
+ }
+
+ if (qpol_user_get_role_iter(q, user_datum, &iter))
+ goto cleanup;
+ PyObject *list = PyList_New(0);
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&role_datum)) {
+ Py_DECREF(list);
+ goto cleanup;
+ }
+ if (qpol_role_get_name(q, role_datum, &role_name)) {
+ Py_DECREF(list);
+ goto cleanup;
+ }
+ PyObject *obj = PyString_FromString(role_name);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ PyDict_SetItemString(dict, "roles", list);
+ Py_DECREF(list);
+
+cleanup:
+ qpol_iterator_destroy(&iter);
+ apol_mls_level_destroy(&ap_lvl);
+ apol_mls_range_destroy(&ap_range);
+ return dict;
+}
+
+/**
+ * Gets statistics regarding a policy's users.
+ * If this function is given a name, it will attempt to
+ * get statistics about a particular user; otherwise
+ * the function gets statistics about all of the policy's
+ * users.
+ *
+ * @param name Reference to a user's name; if NULL,
+ * all users will be considered
+ * @param policydb Reference to a policy
+ *
+ * @return 0 on success, < 0 on error.
+ */
+static PyObject* get_users(const char *name, const apol_policy_t * policydb)
+{
+ int retval = -1;
+ PyObject *list = PyList_New(0);
+ qpol_iterator_t *iter = NULL;
+ const qpol_user_t *user_datum = NULL;
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+
+ if (name != NULL) {
+ if (qpol_policy_get_user_by_name(q, name, &user_datum)) {
+ errno = EINVAL;
+ goto cleanup;
+ }
+ PyObject *obj = get_user(user_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ } else {
+ if (qpol_policy_get_user_iter(q, &iter))
+ goto cleanup;
+
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&user_datum))
+ goto cleanup;
+ PyObject *obj = get_user(user_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ qpol_iterator_destroy(&iter);
+ }
+
+ retval = 0;
+ cleanup:
+ qpol_iterator_destroy(&iter);
+ if (retval) {
+ Py_DECREF(list);
+ PyErr_SetString(PyExc_RuntimeError,strerror(errno));
+ return NULL;
+ }
+ return list;
+}
+
+/**
+ * get a textual representation of a role, and
+ * all of that role's types.
+ *
+ * @param type_datum Reference to sepol type_datum
+ * @param policydb Reference to a policy
+ * types
+ */
+static PyObject* get_role(const qpol_role_t * role_datum, const apol_policy_t * policydb)
+{
+ int retval = -1;
+ PyObject *dict = PyDict_New();
+ const char *role_name = NULL, *type_name = NULL;
+ const qpol_role_t *dom_datum = NULL;
+ const qpol_type_t *type_datum = NULL;
+ qpol_iterator_t *iter = NULL;
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+ size_t n_dom = 0, n_types = 0;
+
+ if (qpol_role_get_name(q, role_datum, &role_name))
+ goto cleanup;
+
+ PyObject *obj = PyString_FromString(role_name);
+ PyDict_SetItemString(dict, "name", obj);
+ Py_DECREF(obj);
+
+ if (qpol_role_get_dominate_iter(q, role_datum, &iter))
+ goto cleanup;
+ if (qpol_iterator_get_size(iter, &n_dom))
+ goto cleanup;
+ if ((int)n_dom > 0) {
+ PyObject *list = PyList_New(0);
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&dom_datum))
+ goto cleanup;
+ if (qpol_role_get_name(q, dom_datum, &role_name))
+ goto cleanup;
+ PyObject *obj = PyString_FromString(role_name);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ PyDict_SetItemString(dict, "dominate", list);
+ Py_DECREF(list);
+ }
+ qpol_iterator_destroy(&iter);
+
+ if (qpol_role_get_type_iter(q, role_datum, &iter))
+ goto cleanup;
+ if (qpol_iterator_get_size(iter, &n_types))
+ goto cleanup;
+ if ((int)n_types > 0) {
+ PyObject *list = PyList_New(0);
+ /* print types */
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&type_datum))
+ goto cleanup;
+ if (qpol_type_get_name(q, type_datum, &type_name))
+ goto cleanup;
+ PyObject *obj = PyString_FromString(type_name);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ PyDict_SetItemString(dict, "types", list);
+ Py_DECREF(list);
+ }
+
+ retval = 0;
+cleanup:
+ qpol_iterator_destroy(&iter);
+ if (retval) {
+ Py_DECREF(dict);
+ PyErr_SetString(PyExc_RuntimeError,strerror(errno));
+ return NULL;
+ }
+ return dict;
+}
+
+/**
+ * Get statistics regarding a policy's roles.
+ * If this function is given a name, it will attempt to
+ * get statistics about a particular role; otherwise
+ * the function get statistics about all of the policy's roles.
+ *
+ * @param name Reference to an role's name; if NULL,
+ * all roles will be considered
+ * @param policydb Reference to a policy
+ *
+ * @return 0 on success, < 0 on error.
+ */
+static PyObject* get_roles(const char *name, const apol_policy_t * policydb)
+{
+ int retval = -1;
+ PyObject *list = PyList_New(0);
+ const qpol_role_t *role_datum = NULL;
+ qpol_iterator_t *iter = NULL;
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+
+ if (name != NULL) {
+ if (qpol_policy_get_role_by_name(q, name, &role_datum)) {
+ errno = EINVAL;
+ goto cleanup;
+ }
+ PyObject *obj = get_role(role_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ } else {
+ if (qpol_policy_get_role_iter(q, &iter))
+ goto cleanup;
+
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&role_datum))
+ goto cleanup;
+ PyObject *obj = get_role(role_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ qpol_iterator_destroy(&iter);
+ }
+
+ retval = 0;
+ cleanup:
+ qpol_iterator_destroy(&iter);
+ if (retval) {
+ Py_DECREF(list);
+ PyErr_SetString(PyExc_RuntimeError,strerror(errno));
+ return NULL;
+ }
+ return list;
+}
+
+/**
+ * Get statistics regarding a policy's types.
+ * If this function is given a name, it will attempt to
+ * print statistics about a particular type; otherwise
+ * the function prints statistics about all of the policy's types.
+ *
+ * @param name Reference to a type's name; if NULL,
+ * all object classes will be considered
+ * @param policydb Reference to a policy
+ *
+ * @return 0 on success, < 0 on error.
+ */
+static PyObject* get_types(const char *name, const apol_policy_t * policydb)
+{
+ int retval = -1;
+ PyObject *list = PyList_New(0);
+ const qpol_type_t *type_datum = NULL;
+ qpol_iterator_t *iter = NULL;
+ qpol_policy_t *q = apol_policy_get_qpol(policydb);
+
+ /* if name was provided, only print that name */
+ if (name != NULL) {
+ if (qpol_policy_get_type_by_name(q, name, &type_datum)) {
+ errno = EINVAL;
+ goto cleanup;
+ }
+ PyObject *obj = get_type(type_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ } else {
+ if (qpol_policy_get_type_iter(q, &iter))
+ goto cleanup;
+ /* Print all type names */
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ if (qpol_iterator_get_item(iter, (void **)&type_datum))
+ goto cleanup;
+ PyObject *obj = get_type(type_datum, policydb);
+ PyList_Append(list, obj);
+ Py_DECREF(obj);
+ }
+ }
+ retval = 0;
+cleanup:
+ qpol_iterator_destroy(&iter);
+ if (retval) {
+ Py_DECREF(list);
+ PyErr_SetString(PyExc_RuntimeError,strerror(errno));
+ return NULL;
+ }
+ return list;
+}
+
+PyObject* seinfo(int type, const char *name)
+{
+ int rt = -1;
+
+ apol_policy_t *policydb = NULL;
+ apol_policy_path_t *pol_path = NULL;
+ apol_vector_t *mod_paths = NULL;
+ apol_policy_path_type_e path_type = APOL_POLICY_PATH_TYPE_MONOLITHIC;
+ PyObject* output = NULL;
+
+ rt = qpol_default_policy_find(&policy_file);
+ if (rt != 0) {
+ PyErr_SetString(PyExc_RuntimeError,"No default policy found.");
+ return NULL;
+ }
+
+ pol_path = apol_policy_path_create(path_type, policy_file, mod_paths);
+ if (!pol_path) {
+ free(policy_file);
+ apol_vector_destroy(&mod_paths);
+ PyErr_SetString(PyExc_RuntimeError,strerror(ENOMEM));
+ return NULL;
+ }
+ apol_vector_destroy(&mod_paths);
+
+ int policy_load_options = 0;
+ policy_load_options |= QPOL_POLICY_OPTION_MATCH_SYSTEM;
+ policydb = apol_policy_create_from_policy_path(pol_path, policy_load_options, NULL, NULL);
+ if (!policydb) {
+ free(policy_file);
+ apol_policy_path_destroy(&pol_path);
+ PyErr_SetString(PyExc_RuntimeError,strerror(errno));
+ return NULL;
+ }
+ free(policy_file);
+
+ /* display requested info */
+ if (type == TYPE)
+ output = get_types(name, policydb);
+
+ if (type == ATTRIBUTE)
+ output = get_attribs(name, policydb);
+
+ if (type == ROLE)
+ output = get_roles(name, policydb);
+
+ if (type == USER)
+ output = get_users(name, policydb);
+
+ apol_policy_destroy(&policydb);
+ apol_policy_path_destroy(&pol_path);
+ return output;
+}
+
+PyObject *wrap_seinfo(PyObject *self, PyObject *args){
+ unsigned int type;
+ char *name;
+
+ if (!PyArg_ParseTuple(args, "iz", &type, &name))
+ return NULL;
+
+ return Py_BuildValue("O",seinfo(type, name));
+
+}
+
+static PyMethodDef methods[] = {
+ {"seinfo", (PyCFunction) wrap_seinfo, METH_VARARGS},
+ {NULL, NULL, 0, NULL}
+};
+
+void init_seinfo(){
+ PyObject *m;
+ m = Py_InitModule("_seinfo", methods);
+ PyModule_AddIntConstant(m, "ATTRIBUTE", ATTRIBUTE);
+ PyModule_AddIntConstant(m, "ROLE", ROLE);
+ PyModule_AddIntConstant(m, "TYPE", TYPE);
+ PyModule_AddIntConstant(m, "USER", USER);
+}
Index: setools-3.3.6/python/setools/sesearch.c
===================================================================
--- /dev/null
+++ setools-3.3.6/python/setools/sesearch.c
@@ -0,0 +1,477 @@
+// Author: Thomas Liu <tliu@redhat.com>
+
+/**
+ * @file
+ * Command line tool to search TE rules.
+ *
+ * @author Frank Mayer mayerf@tresys.com
+ * @author Jeremy A. Mowery jmowery@tresys.com
+ * @author Paul Rosenfeld prosenfeld@tresys.com
+ * @author Thomas Liu <tliu@redhat.com>
+ *
+ * Copyright (C) 2003-2008 Tresys Technology, LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * This is a modified version of sesearch to be used as part of a library for
+ * Python bindings.
+ */
+
+#include "Python.h"
+
+/* libapol */
+#include <apol/policy.h>
+#include <apol/policy-query.h>
+#include <apol/render.h>
+#include <apol/util.h>
+#include <apol/vector.h>
+
+/* libqpol*/
+#include <qpol/policy.h>
+#include <qpol/policy_extend.h>
+#include <qpol/syn_rule_query.h>
+#include <qpol/util.h>
+
+/* other */
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <getopt.h>
+#include <string.h>
+#include <stdbool.h>
+
+#define COPYRIGHT_INFO "Copyright (C) 2003-2007 Tresys Technology, LLC"
+static char *policy_file = NULL;
+
+enum opt_values
+{
+ RULE_NEVERALLOW = 256, RULE_AUDIT, RULE_AUDITALLOW, RULE_DONTAUDIT,
+ RULE_ROLE_ALLOW, RULE_ROLE_TRANS, RULE_RANGE_TRANS, RULE_ALL,
+ EXPR_ROLE_SOURCE, EXPR_ROLE_TARGET
+};
+
+;
+
+typedef struct options
+{
+ char *src_name;
+ char *tgt_name;
+ char *src_role_name;
+ char *tgt_role_name;
+ char *class_name;
+ char *permlist;
+ char *bool_name;
+ apol_vector_t *class_vector;
+ bool all;
+ bool lineno;
+ bool semantic;
+ bool indirect;
+ bool allow;
+ bool nallow;
+ bool auditallow;
+ bool dontaudit;
+ bool type;
+ bool rtrans;
+ bool role_allow;
+ bool role_trans;
+ bool useregex;
+ bool show_cond;
+ apol_vector_t *perm_vector;
+} options_t;
+
+static int perform_av_query(const apol_policy_t * policy, const options_t * opt, apol_vector_t ** v)
+{
+ apol_avrule_query_t *avq = NULL;
+ unsigned int rules = 0;
+ int error = 0;
+ char *tmp = NULL, *tok = NULL, *s = NULL;
+
+ if (!policy || !opt || !v) {
+ PyErr_SetString(PyExc_RuntimeError,strerror(EINVAL));
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (!opt->all && !opt->allow && !opt->nallow && !opt->auditallow && !opt->dontaudit) {
+ *v = NULL;
+ return 0; /* no search to do */
+ }
+
+ avq = apol_avrule_query_create();
+ if (!avq) {
+ PyErr_SetString(PyExc_RuntimeError,strerror(ENOMEM));
+ errno = ENOMEM;
+ return -1;
+ }
+
+ if (opt->allow || opt->all)
+ rules |= QPOL_RULE_ALLOW;
+ if ((opt->nallow || opt->all) && qpol_policy_has_capability(apol_policy_get_qpol(policy), QPOL_CAP_NEVERALLOW))
+ rules |= QPOL_RULE_NEVERALLOW;
+ if (opt->auditallow || opt->all)
+ rules |= QPOL_RULE_AUDITALLOW;
+ if (opt->dontaudit || opt->all)
+ rules |= QPOL_RULE_DONTAUDIT;
+ apol_avrule_query_set_rules(policy, avq, rules);
+ apol_avrule_query_set_regex(policy, avq, opt->useregex);
+ if (opt->src_name)
+ apol_avrule_query_set_source(policy, avq, opt->src_name, opt->indirect);
+ if (opt->tgt_name)
+ apol_avrule_query_set_target(policy, avq, opt->tgt_name, opt->indirect);
+ if (opt->bool_name)
+ apol_avrule_query_set_bool(policy, avq, opt->bool_name);
+ if (opt->class_name) {
+ if (opt->class_vector == NULL) {
+ if (apol_avrule_query_append_class(policy, avq, opt->class_name)) {
+ error = errno;
+ goto err;
+ }
+ } else {
+ size_t i;
+ for (i = 0; i < apol_vector_get_size(opt->class_vector); ++i) {
+ char *class_name;
+ class_name = apol_vector_get_element(opt->class_vector, i);
+ if (!class_name)
+ continue;
+ if (apol_avrule_query_append_class(policy, avq, class_name)) {
+ error = errno;
+ goto err;
+ }
+ }
+ }
+ }
+
+ if (opt->permlist) {
+ tmp = strdup(opt->permlist);
+ for (tok = strtok(tmp, ","); tok; tok = strtok(NULL, ",")) {
+ if (apol_avrule_query_append_perm(policy, avq, tok)) {
+ error = errno;
+ goto err;
+ }
+ if ((s = strdup(tok)) == NULL || apol_vector_append(opt->perm_vector, s) < 0) {
+ error = errno;
+ goto err;
+ }
+ s = NULL;
+ }
+ free(tmp);
+ }
+
+ if (!(opt->semantic) && qpol_policy_has_capability(apol_policy_get_qpol(policy), QPOL_CAP_SYN_RULES)) {
+ if (apol_syn_avrule_get_by_query(policy, avq, v)) {
+ error = errno;
+ goto err;
+ }
+ } else {
+ if (apol_avrule_get_by_query(policy, avq, v)) {
+ error = errno;
+ goto err;
+ }
+ }
+
+ apol_avrule_query_destroy(&avq);
+ return 0;
+
+ err:
+ apol_vector_destroy(v);
+ apol_avrule_query_destroy(&avq);
+ free(tmp);
+ free(s);
+ PyErr_SetString(PyExc_RuntimeError,strerror(error));
+ errno = error;
+ return -1;
+}
+
+
+
+static PyObject* get_av_results(const apol_policy_t * policy, const options_t * opt, const apol_vector_t * v)
+{
+ int retval = -1;
+ PyObject *list = PyList_New(0);
+ qpol_policy_t *q = apol_policy_get_qpol(policy);
+ size_t i, num_rules = 0;
+ const qpol_avrule_t *rule = NULL;
+ char *tmp = NULL, *rule_str = NULL, *expr = NULL;
+ char enable_char = ' ', branch_char = ' ';
+ qpol_iterator_t *iter = NULL;
+ uint32_t enabled = 0;
+
+ if (!policy || !v)
+ return NULL;
+
+ if (!(num_rules = apol_vector_get_size(v)))
+ return NULL;
+
+ for (i = 0; i < num_rules; i++) {
+ enable_char = branch_char = ' ';
+ if (!(rule = apol_vector_get_element(v, i)))
+ goto cleanup;
+
+ if (qpol_avrule_get_is_enabled(q, rule, &enabled))
+ goto cleanup;
+ if (!enabled)
+ continue;
+
+ const qpol_type_t *type;
+ const char *tmp_name;
+ uint32_t rule_type = 0;
+
+ const qpol_class_t *obj_class = NULL;
+
+ PyObject *dict = PyDict_New();
+
+ qpol_avrule_get_rule_type(q, rule, &rule_type);
+ tmp_name = apol_rule_type_to_str(rule_type);
+ PyObject *obj = PyString_FromString(tmp_name);
+ PyDict_SetItemString(dict, "type", obj);
+ Py_DECREF(obj);
+ // source
+ qpol_avrule_get_source_type(q, rule, &type);
+ qpol_type_get_name(q, type, &tmp_name);
+ obj = PyString_FromString(tmp_name);
+ PyDict_SetItemString(dict, "scontext", obj);
+ Py_DECREF(obj);
+
+ qpol_avrule_get_target_type(q, rule, &type);
+ qpol_type_get_name(q, type, &tmp_name);
+ obj = PyString_FromString(tmp_name);
+ PyDict_SetItemString(dict, "tcontext", obj);
+ Py_DECREF(obj);
+
+ qpol_avrule_get_object_class(q, rule, &obj_class);
+ qpol_type_get_name(q, type, &tmp_name);
+ obj = PyString_FromString(tmp_name);
+ PyDict_SetItemString(dict, "class", obj);
+ Py_DECREF(obj);
+ qpol_avrule_get_perm_iter(q, rule, &iter);
+ PyObject *permlist = PyList_New(0);
+ for (; !qpol_iterator_end(iter); qpol_iterator_next(iter)) {
+ const char *perm_name = NULL;
+ qpol_iterator_get_item(iter, (void **)&perm_name);
+ obj = PyString_FromString(perm_name);
+ PyList_Append(permlist, obj);
+ Py_DECREF(obj);
+ }
+ PyDict_SetItemString(dict, "permlist", permlist);
+ Py_DECREF(permlist);
+ PyList_Append(list, dict);
+ Py_DECREF(dict);
+
+ free(rule_str);
+ rule_str = NULL;
+ free(expr);
+ expr = NULL;
+ }
+ retval = 0;
+ cleanup:
+ free(tmp);
+ free(rule_str);
+ free(expr);
+ if (retval) {
+ Py_DECREF(list);
+ return NULL;
+ }
+ return list;
+}
+
+
+PyObject* sesearch(bool allow,
+ bool neverallow,
+ bool auditallow,
+ bool dontaudit,
+ const char *src_name,
+ const char *tgt_name,
+ const char *class_name,
+ const char *permlist
+ )
+{
+ options_t cmd_opts;
+ int rt = -1;
+ PyObject *output = NULL;
+
+ apol_policy_t *policy = NULL;
+ apol_vector_t *v = NULL;
+ apol_policy_path_t *pol_path = NULL;
+ apol_vector_t *mod_paths = NULL;
+ apol_policy_path_type_e path_type = APOL_POLICY_PATH_TYPE_MONOLITHIC;
+
+ memset(&cmd_opts, 0, sizeof(cmd_opts));
+ cmd_opts.indirect = true;
+ cmd_opts.allow = allow;
+ cmd_opts.nallow = neverallow;
+ cmd_opts.auditallow = auditallow;
+ cmd_opts.dontaudit = dontaudit;
+ if (src_name)
+ cmd_opts.src_name = strdup(src_name);
+ if (tgt_name)
+ cmd_opts.tgt_name = strdup(tgt_name);
+ if (class_name)
+ cmd_opts.class_name = strdup(class_name);
+ if (permlist){
+ cmd_opts.perm_vector = apol_vector_create(free);
+ cmd_opts.permlist = strdup(permlist);
+ }
+ int pol_opt = 0;
+ if (!(cmd_opts.nallow || cmd_opts.all))
+ pol_opt |= QPOL_POLICY_OPTION_NO_NEVERALLOWS;
+
+
+ rt = qpol_default_policy_find(&policy_file);
+ if (rt) {
+ PyErr_SetString(PyExc_RuntimeError,"No default policy found.");
+ return NULL;
+ }
+ pol_opt |= QPOL_POLICY_OPTION_MATCH_SYSTEM;
+
+ if (apol_file_is_policy_path_list(policy_file) > 0) {
+ pol_path = apol_policy_path_create_from_file(policy_file);
+ if (!pol_path) {
+ free(policy_file);
+ PyErr_SetString(PyExc_RuntimeError,"invalid policy list");
+ return NULL;
+ }
+ }
+
+ if (!pol_path)
+ pol_path = apol_policy_path_create(path_type, policy_file, mod_paths);
+ if (!pol_path) {
+ free(policy_file);
+ PyErr_SetString(PyExc_RuntimeError,strerror(ENOMEM));
+ return NULL;
+ }
+ free(policy_file);
+ apol_vector_destroy(&mod_paths);
+
+ policy = apol_policy_create_from_policy_path(pol_path, pol_opt, NULL, NULL);
+ if (!policy) {
+ apol_policy_path_destroy(&pol_path);
+ PyErr_SetString(PyExc_RuntimeError,strerror(errno));
+ return NULL;
+ }
+ /* handle regex for class name */
+ if (cmd_opts.useregex && cmd_opts.class_name != NULL) {
+ cmd_opts.class_vector = apol_vector_create(NULL);
+ apol_vector_t *qpol_matching_classes = NULL;
+ apol_class_query_t *regex_match_query = apol_class_query_create();
+ apol_class_query_set_regex(policy, regex_match_query, 1);
+ apol_class_query_set_class(policy, regex_match_query, cmd_opts.class_name);
+ if (apol_class_get_by_query(policy, regex_match_query, &qpol_matching_classes)) {
+ apol_class_query_destroy(&regex_match_query);
+ PyErr_SetString(PyExc_RuntimeError,"Query failed");
+ goto cleanup;
+ }
+ const qpol_class_t *class = NULL;
+ size_t i;
+ for (i = 0; i < apol_vector_get_size(qpol_matching_classes); ++i) {
+ const char *class_name;
+ class = apol_vector_get_element(qpol_matching_classes, i);
+ if (!class)
+ break;
+ qpol_class_get_name(apol_policy_get_qpol(policy), class, &class_name);
+ apol_vector_append(cmd_opts.class_vector, (void *)class_name);
+ }
+ if (!apol_vector_get_size(qpol_matching_classes)) {
+ apol_vector_destroy(&qpol_matching_classes);
+ apol_class_query_destroy(&regex_match_query);
+ PyErr_SetString(PyExc_RuntimeError,"No classes match expression");
+ goto cleanup;
+ }
+ apol_vector_destroy(&qpol_matching_classes);
+ apol_class_query_destroy(&regex_match_query);
+ }
+
+ if (!cmd_opts.semantic && qpol_policy_has_capability(apol_policy_get_qpol(policy), QPOL_CAP_SYN_RULES)) {
+ if (qpol_policy_build_syn_rule_table(apol_policy_get_qpol(policy))) {
+ apol_policy_destroy(&policy);
+ PyErr_SetString(PyExc_RuntimeError,"Query failed");
+ goto cleanup;
+ }
+ }
+
+ /* if syntactic rules are not available always do semantic search */
+ if (!qpol_policy_has_capability(apol_policy_get_qpol(policy), QPOL_CAP_SYN_RULES)) {
+ cmd_opts.semantic = 1;
+ }
+
+ /* supress line numbers if doing semantic search or not available */
+ if (cmd_opts.semantic || !qpol_policy_has_capability(apol_policy_get_qpol(policy), QPOL_CAP_LINE_NUMBERS)) {
+ cmd_opts.lineno = 0;
+ }
+ if (perform_av_query(policy, &cmd_opts, &v)) {
+ goto cleanup;
+ }
+ if (v) {
+ output = get_av_results(policy, &cmd_opts, v);
+ }
+ apol_vector_destroy(&v);
+ cleanup:
+ apol_policy_destroy(&policy);
+ apol_policy_path_destroy(&pol_path);
+ free(cmd_opts.src_name);
+ free(cmd_opts.tgt_name);
+ free(cmd_opts.class_name);
+ free(cmd_opts.permlist);
+ free(cmd_opts.bool_name);
+ free(cmd_opts.src_role_name);
+ free(cmd_opts.tgt_role_name);
+ apol_vector_destroy(&cmd_opts.perm_vector);
+ apol_vector_destroy(&cmd_opts.class_vector);
+
+ return output;
+}
+static int Dict_ContainsInt(PyObject *dict, const char *key){
+ PyObject *item = PyDict_GetItemString(dict, key);
+ if (item)
+ return PyInt_AsLong(item);
+ return false;
+}
+
+static const char *Dict_ContainsString(PyObject *dict, const char *key){
+ PyObject *item = PyDict_GetItemString(dict, key);
+ if (item)
+ return PyString_AsString(item);
+ return NULL;
+}
+
+PyObject *wrap_sesearch(PyObject *self, PyObject *args){
+ PyObject *dict;
+ if (!PyArg_ParseTuple(args, "O", &dict))
+ return NULL;
+ int allow = Dict_ContainsInt(dict, "allow");
+ int neverallow = Dict_ContainsInt(dict, "neverallow");
+ int auditallow = Dict_ContainsInt(dict, "auditallow");
+ int dontaudit = Dict_ContainsInt(dict, "dontaudit");
+
+ const char *src_name = Dict_ContainsString(dict, "scontext");
+ const char *tgt_name = Dict_ContainsString(dict, "tcontext");
+ const char *class_name = Dict_ContainsString(dict, "class");
+ const char *permlist = Dict_ContainsString(dict, "permlist");
+
+ return Py_BuildValue("O",sesearch(allow, neverallow, auditallow, dontaudit, src_name, tgt_name, class_name, permlist));
+
+}
+
+static PyMethodDef methods[] = {
+ {"sesearch", (PyCFunction) wrap_sesearch, METH_VARARGS},
+ {NULL, NULL, 0, NULL}
+};
+
+void init_sesearch(){
+ PyObject *m;
+ m = Py_InitModule("_sesearch", methods);
+}
Index: setools-3.3.6/python/setools/setup.py
===================================================================
--- /dev/null
+++ setools-3.3.6/python/setools/setup.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+
+# Author: Thomas Liu <tliu@redhat.com>
+import os
+from distutils.core import setup, Extension
+LIBS=["apol", "qpol"]
+
+try:
+ inc=os.getenv("INCLUDES").split(" ")
+ INCLUDES=map(lambda x: x[2:], inc)
+ LIBDIRS=map(lambda x: "/".join(x.split("/")[:-1]), os.getenv("LIBS").split())
+except:
+ INCLUDES=""
+ LIBDIRS=""
+
+extension_sesearch = Extension("setools._sesearch", [ "sesearch.c"])
+extension_sesearch.include_dirs=INCLUDES
+extension_sesearch.libraries=LIBS
+extension_sesearch.library_dirs=LIBDIRS
+extension_seinfo = Extension("setools._seinfo", [ "seinfo.c"])
+extension_seinfo.include_dirs=INCLUDES
+extension_seinfo.libraries=LIBS
+extension_seinfo.library_dirs=LIBDIRS
+
+setup(name = "setools", version="1.0", description="Python setools bindings", author="Thomas Liu", author_email="tliu@redhat.com", ext_modules=[extension_sesearch, extension_seinfo], packages=["setools"])