X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_add.c;h=aa19d874c3b31fd85760f42761287e7879ae6f58;hb=9bad6028f738e78b69d18947d586dce7b9267785;hp=e5bd042a5c41bec14cb28b2f76ba03e83e998fff;hpb=b55e6540260ac3e38d96a0b6c00514a72d5db218;p=elogind.git

diff --git a/udev_add.c b/udev_add.c
index e5bd042a5..aa19d874c 100644
--- a/udev_add.c
+++ b/udev_add.c
@@ -83,7 +83,6 @@ create:
 
 	selinux_setfscreatecon(file, udev->kernel_name, mode);
 	retval = mknod(file, mode, devt);
-	selinux_resetfscreatecon();
 	if (retval != 0) {
 		dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
 		    file, mode, major(devt), minor(devt), strerror(errno));
@@ -114,12 +113,11 @@ static int create_node(struct udevice *udev, struct sysfs_class_device *class_de
 {
 	char filename[NAME_SIZE];
 	char partitionname[NAME_SIZE];
+	struct name_entry *name_loop;
 	uid_t uid = 0;
 	gid_t gid = 0;
 	int tail;
-	char *pos;
-	int len;
-		int i;
+	int i;
 
 	snprintf(filename, NAME_SIZE, "%s/%s", udev_root, udev->name);
 	filename[NAME_SIZE-1] = '\0';
@@ -187,8 +185,8 @@ static int create_node(struct udevice *udev, struct sysfs_class_device *class_de
 			for (i = 1; i <= udev->partitions; i++) {
 				dev_t part_devt;
 
-				strfieldcpy(partitionname, filename);
-				strintcat(partitionname, i);
+				snprintf(partitionname, NAME_SIZE, "%s%d", filename, i);
+				partitionname[NAME_SIZE-1] = '\0';
 				part_devt = makedev(major(udev->devt), minor(udev->devt)+1);
 				udev_make_node(udev, partitionname, part_devt, udev->mode, uid, gid);
 			}
@@ -196,31 +194,28 @@ static int create_node(struct udevice *udev, struct sysfs_class_device *class_de
 	}
 
 	/* create symlink(s) if requested */
-	foreach_strpart(udev->symlink, " ", pos, len) {
-		int retval;
-		char linkname[NAME_SIZE];
+	list_for_each_entry(name_loop, &udev->symlink_list, node) {
 		char linktarget[NAME_SIZE];
 
-		strfieldcpymax(linkname, pos, len+1);
-		snprintf(filename, NAME_SIZE, "%s/%s", udev_root, linkname);
+		snprintf(filename, NAME_SIZE, "%s/%s", udev_root, name_loop->name);
 		filename[NAME_SIZE-1] = '\0';
 
 		dbg("symlink '%s' to node '%s' requested", filename, udev->name);
 		if (!udev->test_run)
-			if (strrchr(linkname, '/'))
+			if (strchr(filename, '/'))
 				create_path(filename);
 
 		/* optimize relative link */
 		linktarget[0] = '\0';
 		i = 0;
 		tail = 0;
-		while ((udev->name[i] == linkname[i]) && udev->name[i]) {
+		while (udev->name[i] && (udev->name[i] == name_loop->name[i])) {
 			if (udev->name[i] == '/')
 				tail = i+1;
 			i++;
 		}
-		while (linkname[i] != '\0') {
-			if (linkname[i] == '/')
+		while (name_loop->name[i] != '\0') {
+			if (name_loop->name[i] == '/')
 				strfieldcat(linktarget, "../");
 			i++;
 		}
@@ -229,11 +224,9 @@ static int create_node(struct udevice *udev, struct sysfs_class_device *class_de
 
 		dbg("symlink(%s, %s)", linktarget, filename);
 		if (!udev->test_run) {
-			unlink(filename);
 			selinux_setfscreatecon(filename, udev->kernel_name, S_IFLNK);
-			retval = symlink(linktarget, filename);
-			selinux_resetfscreatecon();
-			if (retval != 0)
+			unlink(filename);
+			if (symlink(linktarget, filename) != 0)
 				dbg("symlink(%s, %s) failed with error '%s'",
 				    linktarget, filename, strerror(errno));
 		}
@@ -330,7 +323,7 @@ int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev)
 	}
 
 exit:
-	selinux_exit();
+	selinux_restore();
 
 	return retval;
 }