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/* fshelp_delegate_translation
Copyright (C) 1995,96,99,2000,02 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.org>
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 <alloca.h>
#include <stdlib.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 (const 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;
size_t argz_len;
err = argz_create (argv, &argz, &argz_len);
if (!err)
{
err = fsys_forward (server,
requestor, MACH_MSG_TYPE_COPY_SEND,
argz, argz_len);
free (argz);
}
}
else
err = errno;
return err;
}
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