conf.h, scan.h: Remove dead header files.

[fwd] / exec.c

diff --git a/exec.c b/exec.c
index f7c96ef..9b7e87b 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -7,24 +7,24 @@
 
 /*----- Licensing notice --------------------------------------------------*
  *
- * This file is part of the `fw' port forwarder.
+ * This file is part of the `fwd' port forwarder.
  *
- * `fw' is free software; you can redistribute it and/or modify
+ * `fwd' is free software; you can redistribute it and/or modify
  * 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,
+ * `fwd' 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,
+ * along with `fwd'; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-#include "fw.h"
+#include "fwd.h"
 
 /*----- Data structures ---------------------------------------------------*/
 
@@ -464,6 +464,7 @@ static void xept_attach(endpt *e, reffd *in, reffd *out)
 
   if (kid == 0) {
     xopts *xo = xe->xo;
+    mdup_fd md[3];
 
     /* --- Fiddle with the file descriptors --- *
      *
@@ -473,18 +474,14 @@ static void xept_attach(endpt *e, reffd *in, reffd *out)
      */
 
     close(fd[0]);
-    if (dup2(in->fd, STDIN_FILENO) < 0 ||
-       dup2(out->fd, STDOUT_FILENO) < 0 ||
-       dup2(fd[1], STDERR_FILENO) < 0) {
+    md[0].cur = in->fd;  md[0].want = STDIN_FILENO;
+    md[1].cur = out->fd; md[1].want = STDOUT_FILENO;
+    md[2].cur = fd[1];   md[2].want = STDERR_FILENO;
+    if (mdup(md, 3)) {
       moan("couldn't manipulate file descriptors: %s", strerror(errno));
       _exit(1);
     }
 
-    if (in->fd > 2)
-      close(in->fd);
-    if (out->fd > 2)
-      close(out->fd);
-
     fdflags(STDIN_FILENO, O_NONBLOCK, 0, FD_CLOEXEC, 0);
     fdflags(STDOUT_FILENO, O_NONBLOCK, 0, FD_CLOEXEC, 0);
     fdflags(STDERR_FILENO, O_NONBLOCK, 0, FD_CLOEXEC, 0);
@@ -752,7 +749,7 @@ static int exec_option(xdata *x, scanner *sc)
     token(sc);
     if (sc->t == '=')
       token(sc);
-    conf_name(sc, '/', &d);
+    conf_fname(sc, &d);
     xo->dir = xstrdup(d.buf);
     dstr_destroy(&d);
     CONF_ACCEPT;
@@ -766,7 +763,7 @@ static int exec_option(xdata *x, scanner *sc)
     token(sc);
     if (sc->t == '=')
       token(sc);
-    conf_name(sc, '/', &d);
+    conf_fname(sc, &d);
     xo->root = xstrdup(d.buf);
     dstr_destroy(&d);
     CONF_ACCEPT;
@@ -1035,7 +1032,7 @@ static void xsource_attach(source *s, scanner *sc, target *t)
     ee->ops->close(ee);
     goto tidy;
   }
-  endpt_join(e, ee);
+  endpt_join(e, ee, xs->s.desc);
 
   /* --- Dispose of source and target --- */