Re: [uml-devel] A tap shared by multiple UMLs?

[Matt Z. <md...@de...>]

On Mon, Sep 09, 2002 at 11:03:31PM +0100, David Coulson wrote:

> uml_switch -tap tap0 < /dev/null > /dev/null &

Index: uml_switch.c
===================================================================
RCS file:
/var/lib/cvs/debian/packages/uml-utilities/uml_router/uml_switch.c,v
retrieving revision 1.1.1.6
diff -u -r1.1.1.6 uml_switch.c
--- uml_switch.c	16 Apr 2002 09:20:10 -0000	1.1.1.6
+++ uml_switch.c	9 Sep 2002 22:47:36 -0000
@@ -393,6 +393,7 @@
 int main(int argc, char **argv)
 {
   int connect_fd, data_fd, n, i, new, one = 1;
+  int daemonize = 0;
   char *tap_dev = NULL;
 #ifdef TUNTAP
   int tap_fd  = -1;
@@ -436,6 +437,11 @@
       argc--;
       argv++;
     }
+    else if(!strcmp(argv[0], "-daemon")){
+      daemonize = 1;
+      argc--;
+      argv++;
+    }
     else Usage();
   }
 
@@ -486,6 +492,11 @@
   if(tap_dev != NULL) tap_fd = open_tap(tap_dev);
   if(tap_fd > -1) add_fd(tap_fd);
 #endif
+
+  if (daemonize && daemon(0, 1)) {
+    perror("daemon");
+    exit(1);
+  }
 
   while(1){
     char buf[128];

-- 
 - mdz