/*
dropin.c -- a set of drop-in replacements for libc functions
- Copyright (C) 2000,2001 Ivo Timmermans <ivo@o2w.nl>,
- 2000,2001 Guus Sliepen <guus@sliepen.eu.org>
+ Copyright (C) 2000-2005 Ivo Timmermans,
+ 2000-2006 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: dropin.c,v 1.1.2.12 2002/09/09 21:49:16 guus Exp $
+ $Id$
*/
-#include "config.h"
+#include "system.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-
-#include <xalloc.h>
-
-#include <system.h>
-#include <errno.h>
+#include "xalloc.h"
#ifndef HAVE_DAEMON
/*
*/
int daemon(int nochdir, int noclose)
{
+#ifdef HAVE_FORK
pid_t pid;
int fd;
}
return 0;
+#else
+ return -1;
+#endif
}
#endif
va_end(ap);
if(status >= 0)
- *buf = xrealloc(*buf, status);
+ *buf = xrealloc(*buf, status + 1);
if(status > len - 1) {
len = status;
return status;
}
#endif
+
+#ifndef HAVE_GETTIMEOFDAY
+int gettimeofday(struct timeval *tv, void *tz) {
+ tv->tv_sec = time(NULL);
+ tv->tv_usec = 0;
+ return 0;
+}
+#endif
+
+#ifndef HAVE_RANDOM
+#include <openssl/rand.h>
+
+long int random(void) {
+ long int x;
+
+ RAND_pseudo_bytes((unsigned char *)&x, sizeof(x));
+
+ return x;
+}
+#endif