From 0f03c2a4c093e3d44f4072144827e943c05c8904 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 22 Oct 2015 19:54:29 +0200
Subject: path-util: unify how we process paths specified on the command line

Let's introduce a common function that makes relative paths absolute and
warns about any errors while doing so.
---
 src/machine-id-setup/machine-id-setup-main.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'src/machine-id-setup/machine-id-setup-main.c')

diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c
index a9c4e3fadf..f1165ea09c 100644
--- a/src/machine-id-setup/machine-id-setup-main.c
+++ b/src/machine-id-setup/machine-id-setup-main.c
@@ -27,8 +27,9 @@
 #include "log.h"
 #include "machine-id-setup.h"
 #include "util.h"
+#include "path-util.h"
 
-static const char *arg_root = NULL;
+static char *arg_root = NULL;
 static bool arg_commit = false;
 
 static void help(void) {
@@ -57,7 +58,7 @@ static int parse_argv(int argc, char *argv[]) {
                 {}
         };
 
-        int c;
+        int c, r;
 
         assert(argc >= 0);
         assert(argv);
@@ -74,7 +75,9 @@ static int parse_argv(int argc, char *argv[]) {
                         return version();
 
                 case ARG_ROOT:
-                        arg_root = optarg;
+                        r = parse_path_argument_and_warn(optarg, true, &arg_root);
+                        if (r < 0)
+                                return r;
                         break;
 
                 case ARG_COMMIT:
@@ -104,13 +107,14 @@ int main(int argc, char *argv[]) {
 
         r = parse_argv(argc, argv);
         if (r <= 0)
-                return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+                goto finish;
 
         if (arg_commit)
                 r = machine_id_commit(arg_root);
         else
                 r = machine_id_setup(arg_root);
 
-
+finish:
+        free(arg_root);
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }
-- 
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