From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 31 May 2018 10:06:12 +0000 (+0200)
Subject: portablectl: support 'help' parameter on --copy=
X-Git-Tag: v239~173^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f524522bde1a29ec1589db95a787a89444617d04;p=thirdparty%2Fsystemd.git

portablectl: support 'help' parameter on --copy=
---

diff --git a/src/portable/portablectl.c b/src/portable/portablectl.c
index 5c56bce2b87..04a261297ce 100644
--- a/src/portable/portablectl.c
+++ b/src/portable/portablectl.c
@@ -900,7 +900,12 @@ static int parse_argv(int argc, char *argv[]) {
                                 arg_copy_mode = NULL;
                         else if (STR_IN_SET(optarg, "copy", "symlink"))
                                 arg_copy_mode = optarg;
-                        else {
+                        else if (streq(optarg, "help")) {
+                                puts("auto\n"
+                                     "copy\n"
+                                     "symlink");
+                                return 0;
+                        } else {
                                 log_error("Failed to parse --copy= argument: %s", optarg);
                                 return -EINVAL;
                         }