From 43f7e07c5b087996ea0c7a80dcf44976d81620be Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Sat, 2 May 2020 11:00:33 +0100
Subject: [PATCH] server: Fix binary in --dump-config output.

As written this will only work on Linux.  On platforms which lack
/proc/self/exe the binary name will be missing in the output.

Fixes: commit a47857b47b88adbf5054772be4d6746ec08ca16f
---
 server/main.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/server/main.c b/server/main.c
index eb04a174..9dd9d400 100644
--- a/server/main.c
+++ b/server/main.c
@@ -129,11 +129,10 @@ display_version (void)
 }
 
 static void
-dump_config (const char *argv0)
+dump_config (void)
 {
-  CLEANUP_FREE char *binary;
+  CLEANUP_FREE char *binary = realpath ("/proc/self/exe", NULL);
 
-  binary = realpath (argv0, NULL);
   if (binary != NULL)
     printf ("%s=%s\n", "binary", binary);
   printf ("%s=%s\n", "bindir", bindir);
@@ -216,7 +215,7 @@ main (int argc, char *argv[])
 
     switch (c) {
     case DUMP_CONFIG_OPTION:
-      dump_config (argv[0]);
+      dump_config ();
       exit (EXIT_SUCCESS);
 
     case DUMP_PLUGIN_OPTION:
-- 
2.25.0