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From e1686b25acdedb34cc357f08f0dd3ca01c559dfd Mon Sep 17 00:00:00 2001
From: Justin Chen <justinpopo6@gmail.com>
Date: Thu, 1 Nov 2018 11:10:38 -0700
Subject: [PATCH] rtcwake: use poweroff if shutdown is not found
Some systems do not have the shutdown command. Use poweroff as an
alternative.
Signed-off-by: Justin Chen <justinpopo6@gmail.com>
---
include/pathnames.h | 1 +
sys-utils/rtcwake.c | 39 +++++++++++++++++++++++++++------------
2 files changed, 28 insertions(+), 12 deletions(-)
diff --git a/include/pathnames.h b/include/pathnames.h
index 3d5052e6f..ed8ea330d 100644
--- a/include/pathnames.h
+++ b/include/pathnames.h
@@ -53,6 +53,7 @@
# define _PATH_LOGIN "/bin/login"
#endif
#define _PATH_SHUTDOWN "/sbin/shutdown"
+#define _PATH_POWEROFF "/sbin/poweroff"
#define _PATH_TERMCOLORS_DIRNAME "terminal-colors.d"
#define _PATH_TERMCOLORS_DIR "/etc/" _PATH_TERMCOLORS_DIRNAME
diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c
index b63c64627..029f00f9b 100644
--- a/sys-utils/rtcwake.c
+++ b/sys-utils/rtcwake.c
@@ -28,6 +28,7 @@
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
+#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <termios.h>
@@ -582,18 +583,32 @@ int main(int argc, char **argv)
char *arg[5];
int i = 0;
- if (ctl.verbose)
- printf(_("suspend mode: off; executing %s\n"),
- _PATH_SHUTDOWN);
- arg[i++] = _PATH_SHUTDOWN;
- arg[i++] = "-h";
- arg[i++] = "-P";
- arg[i++] = "now";
- arg[i] = NULL;
- if (!ctl.dryrun) {
- execv(arg[0], arg);
- warn(_("failed to execute %s"), _PATH_SHUTDOWN);
- rc = EXIT_FAILURE;
+ if (!access(_PATH_SHUTDOWN, X_OK)) {
+ arg[i++] = _PATH_SHUTDOWN;
+ arg[i++] = "-h";
+ arg[i++] = "-P";
+ arg[i++] = "now";
+ arg[i] = NULL;
+ } else if (!access(_PATH_POWEROFF, X_OK)) {
+ arg[i++] = _PATH_POWEROFF;
+ arg[i] = NULL;
+ } else {
+ arg[i] = NULL;
+ }
+
+ if (arg[0]) {
+ if (ctl.verbose)
+ printf(_("suspend mode: off; executing %s\n"),
+ arg[0]);
+ if (!ctl.dryrun) {
+ execv(arg[0], arg);
+ warn(_("failed to execute %s"), arg[0]);
+ rc = EX_EXEC_ENOENT;
+ }
+ } else {
+ /* Failed to find shutdown command */
+ warn(_("failed to find shutdown command"));
+ rc = EX_EXEC_ENOENT;
}
break;
}
--
2.17.1
|
