The base module is being moved in with the other modules so that it can
benefit from the priority framework. This patch provides a utility
function for getting the highest priority base module path.
---
libsemanage/src/semanage_store.c | 61 ++++++++++++++++++++++++++++++++++++++
libsemanage/src/semanage_store.h | 10 ++++++
2 files changed, 71 insertions(+), 0 deletions(-)
diff --git a/libsemanage/src/semanage_store.c b/libsemanage/src/semanage_store.c
index 62779b3..6b4c2e0 100644
--- a/libsemanage/src/semanage_store.c
+++ b/libsemanage/src/semanage_store.c
@@ -491,6 +491,67 @@ const char *semanage_conf_path(void)
return "/etc/selinux/semanage.conf";
}
+/* Locates the highest priority enabled base module
+ * and fills @path in with that value. @path must be
+ * pre-allocated with size @len.
+ *
+ * Returns 0 on success and -1 on error.
+ */
+int semanage_base_path(semanage_handle_t *sh,
+ char *path,
+ size_t len)
+{
+ assert(sh);
+ assert(path);
+
+ int status = 0;
+ int ret = 0;
+
+ semanage_module_info_t *base = NULL;
+
+ /* set key for getting base module */
+ semanage_module_key_t modkey;
+ ret = semanage_module_key_init(sh, &modkey);
+ if (ret != 0) {
+ status = -1;
+ goto cleanup;
+ }
+
+ ret = semanage_module_key_set_name(sh, &modkey, "_base");
+ if (ret != 0) {
+ status = -1;
+ goto cleanup;
+ }
+
+ /* get highest priority base module */
+ ret = semanage_module_get_module_info(sh, &modkey, &base);
+ if (ret != 0) {
+ /* no base module found */
+ status = -1;
+ goto cleanup;
+ }
+
+ /* get the highest priority base module path */
+ ret = semanage_module_get_path(
+ sh,
+ base,
+ SEMANAGE_MODULE_PATH_HLL,
+ path,
+ len);
+ if (ret != 0) {
+ status = -1;
+ goto cleanup;
+ }
+
+cleanup:
+ semanage_module_key_destroy(sh, &modkey);
+
+ semanage_module_info_destroy(sh, base);
+ free(base);
+
+ return status;
+}
+
/**************** functions that create module store ***************/
/* Check that the semanage store exists. If 'create' is non-zero then
diff --git a/libsemanage/src/semanage_store.h b/libsemanage/src/semanage_store.h
index d3fd554..c6711ce 100644
--- a/libsemanage/src/semanage_store.h
+++ b/libsemanage/src/semanage_store.h
@@ -150,4 +150,14 @@ int semanage_nc_sort(semanage_handle_t * sh,
size_t buf_len,
char **sorted_buf, size_t * sorted_buf_len);
+/* Locates the highest priority enabled base module
+ * and fills @path in with that value. @path must be
+ * pre-allocated with size @len.
+ *
+ * Returns 0 on success and -1 on error.
+ */
+int semanage_base_path(semanage_handle_t *sh,
+ char *path,
+ size_t len);
+
#endif
--
1.6.0.4
--
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