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authorFlorian Weimer <fweimer@redhat.com>2016-12-31 18:51:07 +0100
committerFlorian Weimer <fweimer@redhat.com>2016-12-31 18:51:07 +0100
commit5707a64d9462001f9c7c2e02d3f52cf8b0181658 (patch)
tree21d7c8e03848524dd858199032194665847ee7b5 /support/xsocket.c
parenta851999f61ad7ceabc2a945a3c31c60e8c914a4b (diff)
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support: Helper functions for entering namespaces
Diffstat (limited to 'support/xsocket.c')
-rw-r--r--support/xsocket.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/support/xsocket.c b/support/xsocket.c
new file mode 100644
index 0000000000..9ebe63fc73
--- /dev/null
+++ b/support/xsocket.c
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+/* socket with error checking.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <support/xsocket.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <support/check.h>
+
+int
+xsocket (int domain, int type, int protocol)
+{
+  int fd = socket (domain, type, protocol);
+  if (fd < 0)
+    {
+      support_record_failure ();
+      printf ("error: socket (%d, %d, %d): %m\n", domain, type, protocol);
+      exit (1);
+    }
+  return fd;
+}