--- rxvt-unicode/src/rxvtd.C	2003/11/24 17:28:08	1.1
+++ rxvt-unicode/src/rxvtd.C	2003/11/25 11:52:42	1.3
@@ -4,11 +4,17 @@
 
 #include <cstdio>
 #include <cstdlib>
+#include <cstdarg>
+#include <cstring>
 
 #include <unistd.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 
+#include <cerrno>
+
+extern char **environ;
+
 struct server : rxvt_connection {
   void read_cb (io_watcher &w, short revents); io_watcher read_ev;
 
@@ -19,7 +25,7 @@
     read_ev.start (fd, EVENT_READ);
   }
 
-  void err ();
+  void err (const char *format = 0, ...);
 };
 
 struct listener {
@@ -69,32 +75,89 @@
     new server (fd2);
 }
 
-void server::err ()
+void server::err (const char *format, ...)
 {
+  if (format)
+    {
+      char err[1024];
+
+      va_list ap;
+      va_start (ap, format);
+      vsnprintf (err, 1024, format, ap);
+      va_end (ap);
+
+      send ("ERR"), send (err);
+    }
+
   close (fd);
   delete this;
 }
 
 void server::read_cb (io_watcher &w, short revents)
 {
-  token cmd;
+  auto_str tok;
 
-  if (recv (cmd))
+  if (recv (tok))
     {
-      if (!strcmp (cmd, "NEW"))
+      if (!strcmp (tok, "NEW"))
         {
+          stringvec argv;
+          stringvec envv;
+            
+          for (;;)
+            {
+              if (!recv (tok))
+                return err ();
+
+              if (!strcmp (tok, "END"))
+                break;
+              else if (!strcmp (tok, "ENV") && recv (tok))
+                envv.push_back (tok.get ());
+              else if (!strcmp (tok, "CWD") && recv (tok))
+                {
+                  if (chdir (tok))
+                    err ("unable to change to working directory to '%s': %s",
+                         (char *)tok, strerror (errno));
+                }
+              else if (!strcmp (tok, "ARG") && recv (tok))
+                argv.push_back (tok.get ());
+              else
+                return err ("protocol error: unexpected NEW token");
+            }
+
+          envv.push_back (0);
+
+          {
+            char **old_environ = environ;
+            environ = envv.begin ();
+
+            rxvt_init (argv.size (), argv.begin ());
+            //dR;
+            //rxvt_main_loop (aR);
+
+            environ = old_environ;
+          }
         }
       else
-        err ();
+        return err ("protocol error: request '%s' unsupported.", (char *)tok);
     }
   else
-    err ();
+    return err ();
 }
 
 int
 main(int argc, const char *const *argv)
 {
   listener l;
+
+  {
+    sigset_t ss;
+
+    sigaddset (&ss, SIGHUP);
+    sigprocmask (SIG_BLOCK, &ss, 0);
+  }
+
+  printf ("rxvtd running.\n");
   iom.loop ();
 
 #if 0