Merge branch 'bug/There-are-two-different-notifications-#5794' into develop

1 files changed, 100 insertions, 0 deletions

diff --git a/ics-openvpn-stripped/main/openvpn/src/compat/compat-daemon.c b/ics-openvpn-stripped/main/openvpn/src/compat/compat-daemon.c
new file mode 100644
index 00000000..dde96a20
--- /dev/null
+++ b/ics-openvpn-stripped/main/openvpn/src/compat/compat-daemon.c
@@ -0,0 +1,100 @@
+/*
+ *  OpenVPN -- An application to securely tunnel IP networks
+ *             over a single UDP port, with support for SSL/TLS-based
+ *             session authentication and key exchange,
+ *             packet encryption, packet authentication, and
+ *             packet compression.
+ *
+ *  Copyright (C) 2011 - David Sommerseth <davids@redhat.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2
+ *  as published by the Free Software Foundation.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#elif defined(_MSC_VER)
+#include "config-msvc.h"
+#endif
+
+#ifndef HAVE_DAEMON
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+int
+daemon(int nochdir, int noclose)
+{
+#if defined(HAVE_FORK) && defined(HAVE_SETSID)
+	switch (fork()) {
+		case -1:
+			return (-1);
+		case 0:
+		break;
+		default:
+			exit(0);
+	}
+
+	if (setsid() == -1)
+		return (-1);
+
+	if (!nochdir)
+		chdir("/");
+
+	if (!noclose) {
+#if defined(HAVE_DUP) && defined(HAVE_DUP2)
+		int fd;
+		if ((fd = open ("/dev/null", O_RDWR, 0)) != -1) {
+			dup2 (fd, 0);
+			dup2 (fd, 1);
+			dup2 (fd, 2);
+			if (fd > 2) {
+				close (fd);
+			}
+		}
+#endif
+	}
+
+	return 0;
+#else
+	(void)nochdir;
+	(void)noclose;
+	errno = EFAULT;
+	return -1;
+#endif
+}
+
+#endif
+