diff options
Diffstat (limited to 'libnetfs/init-startup.c')
-rw-r--r-- | libnetfs/init-startup.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/libnetfs/init-startup.c b/libnetfs/init-startup.c new file mode 100644 index 00000000..e17c4f16 --- /dev/null +++ b/libnetfs/init-startup.c @@ -0,0 +1,66 @@ +/* + Copyright (C) 1996,97,2000,02 Free Software Foundation, Inc. + Written by Michael I. Bushnell, p/BSG. + + This file is part of the GNU Hurd. + + The GNU Hurd 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. + + The GNU Hurd 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#include <stdio.h> +#include <error.h> +#include <hurd/fsys.h> +#include "netfs.h" + +mach_port_t +netfs_startup (mach_port_t bootstrap, int flags) +{ + error_t err; + mach_port_t realnode, right; + struct port_info *newpi; + + if (bootstrap == MACH_PORT_NULL) + error (10, 0, "Must be started as a translator"); + + err = ports_create_port (netfs_control_class, netfs_port_bucket, + sizeof (struct port_info), &newpi); + if (!err) + { + right = ports_get_send_right (newpi); + err = fsys_startup (bootstrap, flags, right, MACH_MSG_TYPE_COPY_SEND, + &realnode); + mach_port_deallocate (mach_task_self (), right); + ports_port_deref (newpi); + } + if (err) + error (11, err, "Translator startup failure: fsys_startup"); + + mach_port_deallocate (mach_task_self (), bootstrap); + + /* Mark us as important. */ + mach_port_t proc = getproc (); + if (proc == MACH_PORT_NULL) + error (12, err, "Translator startup failure: getproc"); + + err = proc_mark_important (proc); + + /* This might fail due to permissions or because the old proc server + is still running, ignore any such errors. */ + if (err && err != EPERM && err != EMIG_BAD_ID) + error (13, err, "Translator startup failure: proc_mark_important"); + + mach_port_deallocate (mach_task_self (), proc); + + return realnode; +} |