From a031b83a09a8628435317a03f199cdc18b78262f Mon Sep 17 00:00:00 2001
From: Matthew Heon <matthew.heon@gmail.com>
Date: Wed, 1 Nov 2017 11:24:59 -0400
Subject: Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
---
pause/.gitignore | 3 +++
pause/Makefile | 13 +++++++++++++
pause/pause.c | 37 +++++++++++++++++++++++++++++++++++++
3 files changed, 53 insertions(+)
create mode 100644 pause/.gitignore
create mode 100644 pause/Makefile
create mode 100644 pause/pause.c
(limited to 'pause')
diff --git a/pause/.gitignore b/pause/.gitignore
new file mode 100644
index 000000000..b7735d560
--- /dev/null
+++ b/pause/.gitignore
@@ -0,0 +1,3 @@
+/.container-*
+/.push-*
+/bin
diff --git a/pause/Makefile b/pause/Makefile
new file mode 100644
index 000000000..f0951af72
--- /dev/null
+++ b/pause/Makefile
@@ -0,0 +1,13 @@
+src = $(wildcard *.c)
+obj = $(src:.c=.o)
+
+override LIBS +=
+override CFLAGS += -std=c99 -Os -Wall -Wextra -static
+
+pause: $(obj)
+ $(CC) -o ../bin/$@ $^ $(CFLAGS) $(LIBS)
+ strip ../bin/$@
+
+.PHONY: clean
+clean:
+ rm -f $(obj) ../bin/pause
diff --git a/pause/pause.c b/pause/pause.c
new file mode 100644
index 000000000..c3066ddc4
--- /dev/null
+++ b/pause/pause.c
@@ -0,0 +1,37 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#define _GNU_SOURCE
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static void sigdown(int signo) {
+ psignal(signo, "shutting down, got signal");
+ exit(0);
+}
+
+int main() {
+ if (signal(SIGINT, sigdown) == SIG_ERR)
+ return 1;
+ if (signal(SIGTERM, sigdown) == SIG_ERR)
+ return 2;
+ signal(SIGKILL, sigdown);
+ for (;;) pause();
+ fprintf(stderr, "error: infinite loop terminated\n");
+ return 42;
+}
--
cgit v1.2.3-54-g00ecf