From 9a88f7da453eadc72d8f333700dbd80777feecd1 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@tele2.at>
Date: Sun, 25 Feb 2018 14:33:19 +0100
Subject: Initial commit

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
---
 initd/shutdown.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 initd/shutdown.c

(limited to 'initd/shutdown.c')

diff --git a/initd/shutdown.c b/initd/shutdown.c
new file mode 100644
index 0000000..45af1c2
--- /dev/null
+++ b/initd/shutdown.c
@@ -0,0 +1,37 @@
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+#include <stdio.h>
+#include <errno.h>
+#include <time.h>
+
+#include "init.h"
+
+void do_shutdown(int type)
+{
+	struct timespec req, rem;
+
+	print_status("sending SIGTERM to all processes", STATUS_WAIT, false);
+	kill(-1, SIGTERM);
+
+	memset(&req, 0, sizeof(req));
+	memset(&rem, 0, sizeof(rem));
+	req.tv_sec = 5;		/* TODO: make configurable? */
+
+	while (nanosleep(&req, &rem) != 0 && errno == EINTR)
+		req = rem;
+
+	print_status("sending SIGTERM to all processes", STATUS_OK, true);
+	kill(-1, SIGKILL);
+	print_status("sending SIGKILL to remaining processes",
+		     STATUS_OK, false);
+
+	print_status("sync", STATUS_WAIT, false);
+	sync();
+	print_status("sync", STATUS_OK, true);
+
+	reboot(type);
+	perror("reboot system call");
+	exit(EXIT_FAILURE);
+}
-- 
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