build: Actually compile the `blast' helper program.

[fwd] / socket.c

diff --git a/socket.c b/socket.c
index 5f1a731..53ac666 100644 (file)
--- a/socket.c
+++ b/socket.c
@@ -1,13 +1,11 @@
 /* -*-c-*-
  *
- * $Id: socket.c,v 1.10 2003/11/25 14:08:23 mdw Exp $
- *
  * Socket source and target definitions
  *
  * (c) 1999 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of the `fw' port forwarder.
  *
@@ -15,90 +13,18 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * `fw' is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with `fw'; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: socket.c,v $
- * Revision 1.10  2003/11/25 14:08:23  mdw
- * Debianization.  Socket target options.  Internet binding.
- *
- * Revision 1.9  2002/02/23 00:08:00  mdw
- * Fix stupid bugs from the listen(2) change.
- *
- * Revision 1.8  2002/02/22 23:44:44  mdw
- * Call @xfree@ rather than @free@.  Add option to change the listen(2)
- * parameter.
- *
- * Revision 1.7  2001/06/22 19:37:00  mdw
- * New @conn_init@ interface.
- *
- * Revision 1.6  2001/02/03 20:30:03  mdw
- * Support re-reading config files on SIGHUP.
- *
- * Revision 1.5  2000/03/23 23:20:42  mdw
- * Remove listener even if connection option isn't SOCKOPT_LIMITED.
- *
- * Revision 1.4  1999/12/22 15:44:25  mdw
- * Fix log message.
- *
- * Revision 1.3  1999/10/22 22:48:36  mdw
- * New connection options: unlimited concurrent connections, and one-shot
- * listening sockets.
- *
- * Revision 1.2  1999/07/27 18:30:53  mdw
- * Various minor portability fixes.
- *
- * Revision 1.1  1999/07/26 23:33:32  mdw
- * New sources and targets.
- *
- */
-
-/*----- Header files ------------------------------------------------------*/
-
-#include "config.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-
-#include <mLib/alloc.h>
-#include <mLib/conn.h>
-#include <mLib/dstr.h>
-#include <mLib/fdflags.h>
-#include <mLib/sel.h>
-#include <mLib/sub.h>
-
-#include "addr.h"
-#include "conf.h"
-#include "endpt.h"
 #include "fw.h"
-#include "scan.h"
-#include "socket.h"
-#include "target.h"
-
-#include "inet.h"
-#include "un.h"
 
 /*----- Data structures ---------------------------------------------------*/
 
@@ -409,9 +335,10 @@ static source *ssource_read(scanner *sc)
   ss->a = getaddr(sc, ADDR_SRC);
   if (ss->a->ops->initsrcopts)
     ss->ao = ss->a->ops->initsrcopts();
-  else
+  else {
     ss->ao = CREATE(addr_opts);
-  *ss->ao = gsao;
+    *ss->ao = gsao;
+  }
   ss->o = ssgo;
   return (&ss->s);
 }
@@ -576,6 +503,11 @@ static void ssource_attach(source *s, scanner *sc, target *t)
     dstr_destroy(&d);
   }
 
+  /* --- Confirm the address --- */
+
+  if (ss->a->ops->confirm)
+    ss->a->ops->confirm(ss->a, ADDR_SRC, ss->ao);
+
   /* --- Initialize the socket for listening --- */
 
   if ((fd = ss->a->ops->bind(ss->a, ss->ao)) < 0)
@@ -665,9 +597,10 @@ static target *starget_read(scanner *sc)
   st->a = getaddr(sc, ADDR_DEST);
   if (st->a->ops->inittargopts)
     st->ao = st->a->ops->inittargopts();
-  else
+  else {
     st->ao = CREATE(addr_opts);
-  *st->ao = gtao;
+    *st->ao = gtao;
+  }
   dstr_puts(&d, "socket.");
   st->a->ops->print(st->a, ADDR_DEST, &d);
   st->t.desc = xstrdup(d.buf);
@@ -675,15 +608,17 @@ static target *starget_read(scanner *sc)
   return (&st->t);
 }
 
-/* --- @create@ --- *
- *
- * Arguments:  @target *t@ = pointer to target
- *             @const char *desc@ = description of connection
- *
- * Returns:    Pointer to a created endpoint.
- *
- * Use:                Generates a target endpoint for communication.
- */
+/* --- @confirm@ --- */
+
+static void starget_confirm(target *t)
+{
+  starget *st = (starget *)t;
+
+  if (st->a->ops->confirm)
+    st->a->ops->confirm(st->a, ADDR_DEST, st->ao);
+}
+
+/* --- @create@ --- */
 
 static endpt *starget_create(target *t, const char *desc)
 {
@@ -722,7 +657,8 @@ static void starget_destroy(target *t)
 
 target_ops starget_ops = {
   "socket",
-  starget_option, starget_read, starget_create, starget_destroy
+  starget_option, starget_read, starget_confirm,
+  starget_create, starget_destroy
 };
 
 /*----- That's all, folks -------------------------------------------------*/