1 files changed, 136 insertions, 0 deletions
diff --git a/libselinux/src/selinuxswig_python.i b/libselinux/src/selinuxswig_python.i
new file mode 100644
index 00000000..3f43abf2
--- /dev/null
+++ b/libselinux/src/selinuxswig_python.i
@@ -0,0 +1,136 @@
+/* Author: James Athey
+ */
+
+%module selinux
+%{
+	#include "selinux/selinux.h"
+%}
+
+/* security_get_boolean_names() typemap */
+%typemap(argout) (char ***names, int *len) {
+	PyObject* list = PyList_New(*$2);
+	int i;
+	for (i = 0; i < *$2; i++) {
+		PyList_SetItem(list, i, PyString_FromString((*$1)[i]));
+	}
+	$result = SWIG_Python_AppendOutput($result, list);
+}
+
+/* return a sid along with the result */
+%typemap(argout) (security_id_t * sid) {
+	if (*$1) {
+                %append_output(SWIG_NewPointerObj(*$1, $descriptor(security_id_t), 0));
+	} else {
+		Py_INCREF(Py_None);
+		%append_output(Py_None);
+	}
+}
+
+%typemap(in,numinputs=0) security_id_t *(security_id_t temp) {
+  $1 = &temp;
+}
+
+/* Makes security_compute_user() return a Python list of contexts */
+%typemap(argout) (security_context_t **con) {
+	PyObject* plist;
+	int i, len = 0;
+	
+	if (*$1) {
+		while((*$1)[len])
+			len++;
+		plist = PyList_New(len);
+		for (i = 0; i < len; i++) {
+			PyList_SetItem(plist, i, PyString_FromString((*$1)[i]));
+		}
+	} else {
+		plist = PyList_New(0);
+	}
+
+	$result = SWIG_Python_AppendOutput($result, plist);
+}
+
+/* Makes functions in get_context_list.h return a Python list of contexts */
+%typemap(argout) (security_context_t **list) {
+	PyObject* plist;
+	int i;
+	
+	if (*$1) {
+		plist = PyList_New(result);
+		for (i = 0; i < result; i++) {
+			PyList_SetItem(plist, i, PyString_FromString((*$1)[i]));
+		}
+	} else {
+		plist = PyList_New(0);
+	}
+	/* Only return the Python list, don't need to return the length anymore */
+	$result = plist;
+}
+
+%typemap(in,noblock=1,numinputs=0) security_context_t * (security_context_t temp = 0) {
+	$1 = &temp;
+}
+%typemap(freearg,match="in") security_context_t * "";
+%typemap(argout,noblock=1) security_context_t * {
+	if (*$1) {
+		%append_output(SWIG_FromCharPtr(*$1));
+		freecon(*$1);
+	}
+	else {
+		Py_INCREF(Py_None);
+		%append_output(Py_None);
+	}
+}
+
+%typemap(in,noblock=1,numinputs=0) char ** (char * temp = 0) {
+	$1 = &temp;
+}
+%typemap(freearg,match="in") char ** "";
+%typemap(argout,noblock=1) char ** {
+	if (*$1) {
+		%append_output(SWIG_FromCharPtr(*$1));
+		free(*$1);
+	}
+	else {
+		Py_INCREF(Py_None);
+		%append_output(Py_None);
+	}
+}
+
+%typemap(in) char * const [] {
+	int i, size;
+	PyObject * s;
+
+	if (!PySequence_Check($input)) {
+		PyErr_SetString(PyExc_ValueError, "Expected a sequence");
+		return NULL;
+	}
+
+	size = PySequence_Size($input);
+	
+	$1 = (char**) malloc(size + 1);
+
+	for(i = 0; i < size; i++) {
+		if (!PyString_Check(PySequence_GetItem($input, i))) {
+			PyErr_SetString(PyExc_ValueError, "Sequence must contain only strings");
+			return NULL;
+		}
+	}
+		
+	for(i = 0; i < size; i++) {
+		s = PySequence_GetItem($input, i);
+		$1[i] = (char*) malloc(PyString_Size(s) + 1);
+		strcpy($1[i], PyString_AsString(s));
+	}
+	$1[size] = NULL;
+}
+
+%typemap(freearg,match="in") char * const [] {
+	int i = 0;
+	while($1[i]) {
+		free($1[i]);
+		i++;
+	}
+	free($1);
+}
+
+%include "selinuxswig.i"