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systemctl: when called as shutdown, properly handle user specified wall message
author
Lennart Poettering
<lennart@poettering.net>
Fri, 18 Jun 2010 18:23:17 +0000
(20:23 +0200)
committer
Lennart Poettering
<lennart@poettering.net>
Fri, 18 Jun 2010 18:23:17 +0000
(20:23 +0200)
src/systemctl.c
patch
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diff --git
a/src/systemctl.c
b/src/systemctl.c
index 447a24458adc31071c6189365851e82ec9c2b09c..68e4a909eb6e4b8cc586ba6661ca30277f68af0e 100644
(file)
--- 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;