From e4a9373fb3ddeadd6b847449186fadf5963695f7 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 18 Jun 2010 20:23:17 +0200
Subject: [PATCH] systemctl: when called as shutdown, properly handle user
 specified wall message

---
 src/systemctl.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/systemctl.c b/src/systemctl.c
index 447a24458..68e4a909e 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -39,6 +39,7 @@
 #include "utmp-wtmp.h"
 #include "special.h"
 #include "initreq.h"
+#include "strv.h"
 
 static const char *arg_type = NULL;
 static bool arg_all = false;
@@ -139,6 +140,23 @@ static void warn_wall(enum action action) {
         if (arg_no_wall)
                 return;
 
+        if (arg_wall) {
+                char *p;
+
+                if (!(p = strv_join(arg_wall, " "))) {
+                        log_error("Failed to join strings.");
+                        return;
+                }
+
+                if (*p) {
+                        utmp_wall(p);
+                        free(p);
+                        return;
+                }
+
+                free(p);
+        }
+
         if (!table[action])
                 return;
 
-- 
2.30.2