diff options
author | Miles Bader <miles@gnu.org> | 1995-09-05 22:26:42 +0000 |
---|---|---|
committer | Miles Bader <miles@gnu.org> | 1995-09-05 22:26:42 +0000 |
commit | 4335fed52bc306486c5124a2e6f8ffce95b4d858 (patch) | |
tree | a235d70618d1cea6d19657f085860cfb15994f8f /libfshelp/delegate.c | |
parent | 0e6d8d0ab5318120bed42b50bb851a6a8d0e9b32 (diff) |
Initial revision
Diffstat (limited to 'libfshelp/delegate.c')
-rw-r--r-- | libfshelp/delegate.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libfshelp/delegate.c b/libfshelp/delegate.c new file mode 100644 index 00000000..95e5c296 --- /dev/null +++ b/libfshelp/delegate.c @@ -0,0 +1,62 @@ +/* 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; +} |