Initial revision

1 files changed, 62 insertions, 0 deletions

diff --git a/libfshelp/delegate.c b/libfshelp/delegate.c
new file mode 100644
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--- /dev/null
+++ b/libfshelp/delegate.c
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+/* fshelp_delegate_translation
+
+   Copyright (C) 1995 Free Software Foundation, Inc.
+
+   Written by Miles Bader <miles@gnu.ai.mit.edu>
+
+   This program 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, or (at
+   your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <errno.h>
+#include <string.h>
+#include <argz.h>
+#include <hurd.h>
+#include <hurd/fsys.h>
+#include <hurd/paths.h>
+
+/* Try to hand off responsibility from a translator to the server located on
+   the node SERVER_NAME.  REQUESTOR is the translator's bootstrap port, and
+   ARGV is the command line.  If SERVER_NAME is NULL, then a name is
+   concocted by appending ARGV[0] to _SERVERS.  */
+error_t
+fshelp_delegate_translation (char *server_name,
+			     mach_port_t requestor, char **argv)
+{
+  error_t err;
+  file_t server;
+
+  if (! server_name)
+    {
+      char *buf = alloca (strlen (argv[0]) + sizeof (_SERVERS));
+      strcpy (buf, _SERVERS);
+      strcat (buf, argv[0]);
+      server_name = buf;
+    }
+
+  server = file_name_lookup (server_name, 0, 0);
+  if (server != MACH_PORT_NULL)
+    {
+      char *argz;
+      int argz_len;
+      err = argz_create (argv, &argz, &argz_len);
+      if (!err)
+	err = fsys_forward (server,
+			    requestor, MACH_MSG_TYPE_COPY_SEND,
+			    argz, argz_len);
+    }
+  else
+    err = errno;
+
+  return err;
+}