btrfs-progs: receive: make receive fall back on EPERM

For non-root usage, receive can't write compressed data and will get EPERM, but falling back to writing uncompressed data may work and allows receive as a normal user, which is safer. Signed-off-by: Sweet Tea Dorminy <[email protected]>
kdave · Mar 21, 2024 · ea2c8e6 · ea2c8e6
1 parent 682f676
commit ea2c8e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmds/receive.c b/cmds/receive.c
@@ -1285,7 +1285,7 @@ static int process_encoded_write(const char *path, const void *data, u64 offset,
 		if (ret >= 0)
 			return 0;
 		/* Fall back for these errors, fail hard for anything else. */
-		if (errno != ENOSPC && errno != ENOTTY && errno != EINVAL) {
+		if (errno != ENOSPC && errno != ENOTTY && errno != EINVAL && errno != EPERM) {
 			ret = -errno;
 			error("encoded_write: writing to %s failed: %m", path);
 			return ret;