X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_db.c;h=1feab7d63f961c995748af74cc45733f82e13cd7;hb=4278ab015d76876f61821b293df07e0c3746bfd5;hp=abc1e5ad5a98b80948cbdb7cd3c95b2ac37d1108;hpb=019d6669076f52994cca199fbbae6eefbb96aeb8;p=elogind.git

diff --git a/udev_db.c b/udev_db.c
index abc1e5ad5..1feab7d63 100644
--- a/udev_db.c
+++ b/udev_db.c
@@ -31,13 +31,14 @@
 #include <sys/types.h>
 
 #include "udev.h"
+#include "udev_selinux.h"
 
 
 static size_t devpath_to_db_path(const char *devpath, char *filename, size_t len)
 {
 	size_t start;
 
-	/* add location of db files */
+	/* translate to location of db file */
 	strlcpy(filename, udev_root, len);
 	start = strlcat(filename, "/"DB_DIR"/", len);
 	strlcat(filename, devpath, len);
@@ -117,6 +118,16 @@ out:
 	return rc;
 }
 
+int udev_db_rename(const char *devpath_old, const char *devpath)
+{
+	char filename[PATH_SIZE];
+	char filename_old[PATH_SIZE];
+
+	devpath_to_db_path(devpath_old, filename_old, sizeof(filename_old));
+	devpath_to_db_path(devpath, filename, sizeof(filename));
+	return rename(filename_old, filename);
+}
+
 int udev_db_add_device(struct udevice *udev)
 {
 	char filename[PATH_SIZE];
@@ -134,8 +145,12 @@ int udev_db_add_device(struct udevice *udev)
 	 */
 	if (list_empty(&udev->symlink_list) && list_empty(&udev->env_list) &&
 	    !udev->partitions && !udev->ignore_remove) {
+		int ret;
 		dbg("nothing interesting to store, create symlink");
-		if (symlink(udev->name, filename) != 0) {
+		selinux_setfscreatecon(filename, NULL, S_IFLNK);	
+		ret = symlink(udev->name, filename);
+		selinux_resetfscreatecon();
+		if (ret != 0) {
 			err("unable to create db link '%s': %s", filename, strerror(errno));
 			return -1;
 		}