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[PATCH 3/3] Use the new _hurd_exec_file_name function


From: Emilio Pozuelo Monfort
Subject: [PATCH 3/3] Use the new _hurd_exec_file_name function
Date: Mon, 26 Jul 2010 19:33:58 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.10) Gecko/20100619 Icedove/3.0.5

>From c6276e2df1d370dbbdd7f4e6fb388f241f84fee7 Mon Sep 17 00:00:00 2001
From: Emilio Pozuelo Monfort <address@hidden>
Date: Wed, 26 May 2010 23:32:16 +0200
Subject: [PATCH 3/3] Use the new _hurd_exec_file_name function

* configure.in: Check for _hurd_exec_file_name.
* utils/fakeauth.c: Call _hurd_exec_file_name instead of
_hurd_exec if it's available.
* utils/rpctrace.c: Likewise.
* utils/shd.c: Likewise.
---
 configure.in     |    2 +-
 utils/fakeauth.c |    9 +++++++--
 utils/rpctrace.c |    6 +++++-
 utils/shd.c      |    9 ++++++---
 4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/configure.in b/configure.in
index e8c1261..7eaf85b 100644
--- a/configure.in
+++ b/configure.in
@@ -161,7 +161,7 @@ fi
 AC_SUBST(VERSIONING)
 
 # Check if libc contains getgrouplist and/or uselocale.
-AC_CHECK_FUNCS(getgrouplist uselocale)
+AC_CHECK_FUNCS(getgrouplist uselocale _hurd_exec_file_name)
 
 
 # From glibc HEAD, 2007-11-07.
diff --git a/utils/fakeauth.c b/utils/fakeauth.c
index 49fa7f1..1a735db 100644
--- a/utils/fakeauth.c
+++ b/utils/fakeauth.c
@@ -1,5 +1,5 @@
 /* fakeauth -- proxy auth server to lie to users about what their IDs are
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2010 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -388,7 +388,7 @@ believe it has restricted them to different identities or 
no identity at all.\
   /* We cannot use fork because it doesn't do the right thing with our send
      rights that point to our own receive rights, i.e. the new auth port.
      Since posix_spawn might be implemented with fork (prior to glibc 2.3),
-     we cannot use that simple interface either.  We use _hurd_exec
+     we cannot use that simple interface either.  We use _hurd_exec_file_name
      directly to effect what posix_spawn does in the simple case.  */
   {
     task_t newtask;
@@ -413,7 +413,12 @@ believe it has restricted them to different identities or 
no identity at all.\
     if (err)
       error (3, err, "proc_child");
 
+#ifdef HAVE__HURD_EXEC_FILE_NAME
+    err = _hurd_exec_file_name (newtask, execfile, argv[argi],
+                               &argv[argi], environ);
+#else
     err = _hurd_exec (newtask, execfile, &argv[argi], environ);
+#endif
     mach_port_deallocate (mach_task_self (), newtask);
     mach_port_deallocate (mach_task_self (), execfile);
     if (err)
diff --git a/utils/rpctrace.c b/utils/rpctrace.c
index 5182449..28aa3b8 100644
--- a/utils/rpctrace.c
+++ b/utils/rpctrace.c
@@ -1,6 +1,6 @@
 /* Trace RPCs sent to selected ports
 
-   Copyright (C) 1998, 1999, 2001, 2002, 2003, 2005, 2006, 2009
+   Copyright (C) 1998, 1999, 2001, 2002, 2003, 2005, 2006, 2009, 2010
    Free Software Foundation, Inc.
 
    This file is part of the GNU Hurd.
@@ -1062,7 +1062,11 @@ traced_spawn (char **argv, char **envp)
   /* Now actually run the command they told us to trace.  We do the exec on
      the actual task, so the RPCs to map in the program itself do not get
      traced.  Could have an option to use TASK_WRAPPER here instead.  */
+#ifdef HAVE__HURD_EXEC_FILE_NAME
+  err = _hurd_exec_file_name (traced_task, file, *argv, argv, envp);
+#else
   err = _hurd_exec (traced_task, file, argv, envp);
+#endif
   if (err)
     error (2, err, "cannot exec `%s'", argv[0]);
 
diff --git a/utils/shd.c b/utils/shd.c
index 0587fa4..b05afb4 100644
--- a/utils/shd.c
+++ b/utils/shd.c
@@ -1,5 +1,5 @@
 /*
-   Copyright (C) 1994,95,99,2002 Free Software Foundation
+   Copyright (C) 1994, 1995, 1999, 2002, 2010 Free Software Foundation
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -159,15 +159,18 @@ run (char **argv, int fd0, int fd1)
              movefd (fd1, 1, &save1))
            return -1;
 
+#ifdef HAVE__HURD_EXEC_FILE_NAME
+         err = _hurd_exec_file_name (task, file, program, argv, environ);
+#else
          err = _hurd_exec (task, file, argv, environ);
-
+#endif
          if (restorefd (fd0, 0, &save0) ||
              restorefd (fd1, 1, &save1))
            return -1;
 
          if (err)
            {
-             error (0, err, "_hurd_exec");
+             error (0, err, "_hurd_exec_file_name");
              err = task_terminate (task);
              if (err)
                error (0, err, "task_terminate");
-- 
1.7.1



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