From 6f373e690236334d8f8333710b61f97ccad54bf1 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Wed, 22 Nov 2000 22:05:37 +0000
Subject: [PATCH] - More porting to FreeBSD and Solaris.

---
 configure.in   |  4 ++--
 lib/list.c     |  3 +--
 src/process.c  | 61 +++++++++++++++++++++++++++++++++++++++++++++++++-
 src/protocol.c |  4 ++--
 4 files changed, 65 insertions(+), 7 deletions(-)

diff --git a/configure.in b/configure.in
index d4b61e6d..07a03471 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.13.2.20 2000/11/20 19:56:01 zarq Exp $
+dnl $Id: configure.in,v 1.13.2.21 2000/11/22 22:05:36 guus Exp $
 
 AC_INIT(src/tincd.c)
 AM_INIT_AUTOMAKE(tinc, 1.0pre4-cvs)
@@ -48,7 +48,7 @@ AC_FUNC_MEMCMP
 AC_FUNC_ALLOCA
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS([ftime socket select strtol strerror flock unsetenv \
-asprintf putenv strdup])
+asprintf putenv strdup fcloseall daemon])
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC
 
diff --git a/lib/list.c b/lib/list.c
index 6ade9e8a..39b5b3bb 100644
--- a/lib/list.c
+++ b/lib/list.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: list.c,v 1.1.2.3 2000/11/20 22:13:00 guus Exp $
+    $Id: list.c,v 1.1.2.4 2000/11/22 22:05:36 guus Exp $
 */
 
 #include "config.h"
@@ -26,7 +26,6 @@
 #include <string.h>
 #include <syslog.h>
 
-#include <error.h>
 #include <list.h>
 #include <xalloc.h>
 
diff --git a/src/process.c b/src/process.c
index 29e49fa4..8fad5b0c 100644
--- a/src/process.c
+++ b/src/process.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: process.c,v 1.1.2.10 2000/11/22 19:14:08 guus Exp $
+    $Id: process.c,v 1.1.2.11 2000/11/22 22:05:37 guus Exp $
 */
 
 #include "config.h"
@@ -31,7 +31,9 @@
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <stdlib.h>
 #include <unistd.h>
+#include <termios.h>
 
 #include <list.h>
 #include <pidfile.h>
@@ -69,6 +71,63 @@ void memory_full(int size)
   exit(1);
 }
 
+/* Some functions the less gifted operating systems might lack... */
+
+#ifndef HAVE_FCLOSEALL
+int fcloseall(void)
+{
+  fflush(stdin);
+  fflush(stdout);
+  fflush(stderr);
+  fclose(stdin);
+  fclose(stdout);
+  fclose(stderr);
+}
+#endif
+
+#ifndef HAVE_DAEMON
+int daemon(int nochdir, int noclose)
+{
+  pid_t pid;
+  int fd;
+  
+  ppid = getpid();
+
+  if((pid = fork()) < 0)
+    {
+      perror("fork");
+      return -1;
+    }
+  if(pid) /* parent process */
+    {
+      signal(SIGTERM, parent_exit);
+      sleep(600); /* wait 10 minutes */
+      exit(1);
+    }
+
+  if((fd = open("/dev/tty", O_RDWR)) >= 0)
+    {
+      if(ioctl(fd, TIOCNOTTY, NULL))
+        {
+          perror("ioctl");
+          return -1;
+        }
+      close(fd);
+    }
+
+  if(setsid() < 0)
+    return -1;
+
+  kill(ppid, SIGTERM);
+
+  if(!nochdir)
+    chdir("/");
+
+  if(!noclose)
+    fcloseall();
+}
+#endif
+
 /*
   Close network connections, and terminate neatly
 */
diff --git a/src/protocol.c b/src/protocol.c
index 735a14c1..11ce65f0 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: protocol.c,v 1.28.4.65 2000/11/22 20:25:27 guus Exp $
+    $Id: protocol.c,v 1.28.4.66 2000/11/22 22:05:37 guus Exp $
 */
 
 #include "config.h"
@@ -846,7 +846,7 @@ cp
 
   /* Check if somebody tries to add ourself */
 
-  if(!strcmp(new->name, myself->name))
+  if(!strcmp(name, myself->name))
     {
       syslog(LOG_ERR, _("Warning: got ADD_HOST from %s (%s) for ourself, restarting"), cl->name, cl->hostname);
       sighup = 1;
-- 
2.20.1