Update copyright notices.

[tinc] / lib / dropin.c

diff --git a/lib/dropin.c b/lib/dropin.c
index 0efa5f2..f9a32f1 100644 (file)
--- a/lib/dropin.c
+++ b/lib/dropin.c
@@ -1,7 +1,7 @@
 /*
     dropin.c -- a set of drop-in replacements for libc functions
-    Copyright (C) 2000-2003 Ivo Timmermans <ivo@o2w.nl>,
-                  2000-2003 Guus Sliepen <guus@sliepen.eu.org>
+    Copyright (C) 2000-2005 Ivo Timmermans <ivo@tinc-vpn.org>,
+                  2000-2005 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
@@ -17,11 +17,13 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: dropin.c,v 1.1.2.15 2003/07/17 15:06:25 guus Exp $
+    $Id$
 */
 
 #include "system.h"
 
+#include "xalloc.h"
+
 #ifndef HAVE_DAEMON
 /*
   Replacement for the daemon() function.
@@ -38,6 +40,7 @@
 */
 int daemon(int nochdir, int noclose)
 {
+#ifdef HAVE_FORK
        pid_t pid;
        int fd;
 
@@ -80,6 +83,9 @@ int daemon(int nochdir, int noclose)
        }
 
        return 0;
+#else
+       return -1;
+#endif
 }
 #endif
 
@@ -133,7 +139,7 @@ int asprintf(char **buf, const char *fmt, ...)
        va_end(ap);
 
        if(status >= 0)
-               *buf = xrealloc(*buf, status);
+               *buf = xrealloc(*buf, status + 1);
 
        if(status > len - 1) {
                len = status;
@@ -145,3 +151,23 @@ int asprintf(char **buf, const char *fmt, ...)
        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