summaryrefslogtreecommitdiff
path: root/libfshelp
diff options
context:
space:
mode:
authorMiles Bader <miles@gnu.org>1995-09-05 22:26:42 +0000
committerMiles Bader <miles@gnu.org>1995-09-05 22:26:42 +0000
commit4335fed52bc306486c5124a2e6f8ffce95b4d858 (patch)
treea235d70618d1cea6d19657f085860cfb15994f8f /libfshelp
parent0e6d8d0ab5318120bed42b50bb851a6a8d0e9b32 (diff)
Initial revision
Diffstat (limited to 'libfshelp')
-rw-r--r--libfshelp/delegate.c62
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;
+}