X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudev-node.c;h=8c2154d37e4b6d35d0c00eac6764d8d363691ab2;hp=3685485eb1066a113226733e366aa5eeb0160f3c;hb=6834a4429997480b3959c04ac9a74de7f29b3056;hpb=676d294c23cf999ac7d192b058476f91242550c0

diff --git a/udev/udev-node.c b/udev/udev-node.c
index 3685485eb..8c2154d37 100644
--- a/udev/udev-node.c
+++ b/udev/udev-node.c
@@ -77,10 +77,16 @@ int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mod
 		}
 	} else {
 		info(udev, "mknod(%s, %#o, (%u,%u))\n", file, mode, major(devnum), minor(devnum));
-		util_create_path(udev, file);
-		udev_selinux_setfscreatecon(udev, file, mode);
-		err = mknod(file, mode, devnum);
-		udev_selinux_resetfscreatecon(udev);
+		do {
+			err = util_create_path(udev, file);
+			if (err != 0 && err != -ENOENT)
+				break;
+			udev_selinux_setfscreatecon(udev, file, mode);
+			err = mknod(file, mode, devnum);
+			if (err != 0)
+				err = -errno;
+			udev_selinux_resetfscreatecon(udev);
+		} while (err == -ENOENT);
 		if (err != 0) {
 			err(udev, "mknod(%s, %#o, (%u,%u) failed: %m\n", file, mode, major(devnum), minor(devnum));
 			goto exit;
@@ -175,10 +181,16 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink)
 		}
 	} else {
 		info(udev, "creating symlink '%s' to '%s'\n", slink, target);
-		util_create_path(udev, slink);
-		udev_selinux_setfscreatecon(udev, slink, S_IFLNK);
-		err = symlink(target, slink);
-		udev_selinux_resetfscreatecon(udev);
+		do {
+			err = util_create_path(udev, slink);
+			if (err != 0 && err != -ENOENT)
+				break;
+			udev_selinux_setfscreatecon(udev, slink, S_IFLNK);
+			err = symlink(target, slink);
+			if (err != 0)
+				err = -errno;
+			udev_selinux_resetfscreatecon(udev);
+		} while (err == -ENOENT);
 		if (err == 0)
 			goto exit;
 	}
@@ -186,10 +198,16 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink)
 	info(udev, "atomically replace '%s'\n", slink);
 	util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL);
 	unlink(slink_tmp);
-	util_create_path(udev, slink);
-	udev_selinux_setfscreatecon(udev, slink, S_IFLNK);
-	err = symlink(target, slink_tmp);
-	udev_selinux_resetfscreatecon(udev);
+	do {
+		err = util_create_path(udev, slink_tmp);
+		if (err != 0 && err != -ENOENT)
+			break;
+		udev_selinux_setfscreatecon(udev, slink_tmp, S_IFLNK);
+		err = symlink(target, slink_tmp);
+		if (err != 0)
+			err = -errno;
+		udev_selinux_resetfscreatecon(udev);
+	} while (err == -ENOENT);
 	if (err != 0) {
 		err(udev, "symlink(%s, %s) failed: %m\n", target, slink_tmp);
 		goto exit;
@@ -301,9 +319,17 @@ static void link_update(struct udev_device *dev, const char *slink, bool add)
 	}
 
 	if (add) {
+		int err;
+
 		dbg(udev, "creating index: '%s'\n", filename);
-		util_create_path(udev, filename);
-		symlink(udev_device_get_devpath(dev), filename);
+		do {
+			err = util_create_path(udev, filename);
+			if (err != 0 && err != -ENOENT)
+				break;
+			err = symlink(udev_device_get_devpath(dev), filename);
+			if (err != 0)
+				err = -errno;
+		} while (err == -ENOENT);
 	}
 }