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authorRoland McGrath <roland@gnu.org>1995-10-11 05:45:25 +0000
committerRoland McGrath <roland@gnu.org>1995-10-11 05:45:25 +0000
commit73e2375344cab816abf8ac16998db106c34a0bca (patch)
tree270b77f635357d85cbb1f55c22f018f180b230f5
parentefb25c01a56ed71c3cc4d699e1eadcf6aa27f8b5 (diff)
Server mechanics removed; now uses libtrivfs/libports.
Main program split out into main.c. (std_lock): New variable (rwlock). (do_exec): Acquire reader lock to access std_ints and std_ports. (S_exec_setexecdata): Acquire writer lock to change them.
-rw-r--r--exec/exec.c594
1 files changed, 96 insertions, 498 deletions
diff --git a/exec/exec.c b/exec/exec.c
index a4944ef1..35c130df 100644
--- a/exec/exec.c
+++ b/exec/exec.c
@@ -27,33 +27,20 @@ You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-#include <errno.h>
-#include <mach.h>
-#include <mach/notify.h>
+
+
+#include "priv.h"
+#include <hurd.h>
+#include <hurd/exec.h>
+#include <hurd/fsys.h>
+#include <hurd/shared.h>
+#include <hurd/ports.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
#include <sys/stat.h>
-#include <hurd.h>
-#include <hurd/startup.h>
-#include <hurd/shared.h>
-#include <hurd/fsys.h>
-#include <hurd/exec.h>
-#include <hurd/paths.h>
-#include <fcntl.h>
-#include "exec_S.h"
-#include "fsys_S.h"
-#include "notify_S.h"
-
-#include <bfd.h>
-#include <elf.h>
-
-
-extern error_t bfd_mach_host_arch_mach (host_t host,
- enum bfd_architecture *bfd_arch,
- long int *bfd_machine,
- Elf32_Half *elf_machine);
+#include <unistd.h>
+#include <rwlock.h>
/* Data shared between check, check_section,
@@ -105,23 +92,13 @@ struct execdata
};
-/* A BFD whose architecture and machine type are those of the host system. */
-static bfd_arch_info_type host_bfd_arch_info;
-static bfd host_bfd = { arch_info: &host_bfd_arch_info };
-static Elf32_Half elf_machine; /* ELF e_machine for the host. */
-
-static file_t realnode;
-static mach_port_t execserver; /* Port doing exec protocol. */
-static mach_port_t fsys; /* Port doing fsys protocol. */
-static mach_port_t request_portset; /* Portset we receive on. */
-static mach_port_t procserver; /* our proc port */
-char *exec_version = "0.0 pre-alpha";
-char **save_argv;
+mach_port_t procserver; /* Our proc port. */
/* Standard exec data for secure execs. */
static mach_port_t *std_ports;
static int *std_ints;
static size_t std_nports, std_nints;
+static struct rwlock std_lock = RWLOCK_INITIALIZER;
#ifdef BFD
@@ -1077,53 +1054,6 @@ check_gzip (struct execdata *earg)
}
#endif
-static int
-request_server (mach_msg_header_t *inp,
- mach_msg_header_t *outp)
-{
- extern int notify_server (), exec_server (), fsys_server ();
-
- return (notify_server (inp, outp) ||
- exec_server (inp, outp) ||
- fsys_server (inp, outp));
-}
-
-
-/* Allocate SIZE bytes of storage, and make the
- resulting pointer a name for a new receive right. */
-static void *
-alloc_recv (size_t size)
-{
- void *obj = malloc (size);
- if (obj == NULL)
- return NULL;
-
- if (mach_port_allocate_name (mach_task_self (),
- MACH_PORT_RIGHT_RECEIVE,
- (mach_port_t) obj)
- == KERN_NAME_EXISTS)
- {
- void *new = alloc_recv (size); /* Bletch. */
- free (obj);
- return new;
- }
-
- return obj;
-}
-
-/* Information kept around to be given to a new task
- in response to a message on the task's bootstrap port. */
-struct bootinfo
- {
- vm_address_t stack_base;
- vm_size_t stack_size;
- int flags;
- char *argv, *envp;
- size_t argvlen, envplen, dtablesize, nports, nints;
- mach_port_t *dtable, *portarray;
- int *intarray;
- vm_address_t phdr_addr, phdr_size, user_entry;
- };
static inline error_t
servercopy (void **arg, u_int argsize, boolean_t argcopy)
@@ -1145,8 +1075,7 @@ servercopy (void **arg, u_int argsize, boolean_t argcopy)
static error_t
-do_exec (mach_port_t execserver,
- file_t file,
+do_exec (file_t file,
task_t oldtask,
int flags,
char *argv, u_int argvlen, boolean_t argv_copy,
@@ -1263,6 +1192,7 @@ do_exec (mach_port_t execserver,
newtask = oldtask;
+ rwlock_reader_lock (&std_lock);
{
/* Store the data that we will give in response
to the RPC on the new task's bootstrap port. */
@@ -1300,13 +1230,15 @@ do_exec (mach_port_t execserver,
ports_replaced[idx] = 1;
}
- boot = alloc_recv (sizeof (*boot));
+ boot = ports_allocate_port (port_bucket, sizeof *boot, execboot_portclass);
if (boot == NULL)
{
e.error = ENOMEM;
+ stdout:
+ rwlock_reader_unlock (&std_lock);
goto out;
}
- bzero (boot, sizeof *boot);
+ bzero (&boot->pi + 1, (char *) &boot[1] - (char *) (&boot->pi + 1));
/* First record some information about the image itself. */
boot->phdr_addr = phdr_addr;
@@ -1326,7 +1258,11 @@ do_exec (mach_port_t execserver,
e.error = servercopy ((void **) &argv, argvlen, argv_copy);
if (e.error)
- goto bootout;
+ {
+ bootout:
+ ports_port_deref (boot);
+ goto stdout;
+ }
boot->argv = argv;
boot->argvlen = argvlen;
e.error = servercopy ((void **) &envp, envplen, envp_copy);
@@ -1435,6 +1371,7 @@ do_exec (mach_port_t execserver,
&& boot->portarray[INIT_PORT_CWDIR] == MACH_PORT_NULL))
use (INIT_PORT_CWDIR, std_ports[INIT_PORT_CWDIR], 1, 0);
}
+ rwlock_reader_unlock (&std_lock);
/* We have now concocted in BOOT the complete Hurd context (ports and
@@ -1618,64 +1555,17 @@ do_exec (mach_port_t execserver,
mach_port_deallocate (mach_task_self (), oldtask);
}
- mach_port_insert_right (mach_task_self (), (mach_port_t) boot,
- (mach_port_t) boot,
- MACH_MSG_TYPE_MAKE_SEND);
- e.error = task_set_bootstrap_port (newtask, (mach_port_t) boot);
- mach_port_deallocate (mach_task_self (), (mach_port_t) boot);
-
- /* Request no-senders notification on BOOT, so we can release
- its resources if the task dies before calling exec_startup. */
{
- mach_port_t unused;
- mach_port_request_notification (mach_task_self (),
- (mach_port_t) boot,
- MACH_NOTIFY_NO_SENDERS, 0,
- (mach_port_t) boot,
- MACH_MSG_TYPE_MAKE_SEND_ONCE,
- &unused);
+ mach_port_t btport = ports_get_right (boot);
+ mach_port_insert_right (mach_task_self (), btport, btport,
+ MACH_MSG_TYPE_MAKE_SEND);
+ e.error = task_set_bootstrap_port (newtask, btport);
+ mach_port_deallocate (mach_task_self (), btport);
+ /* Release the original reference. Now there is only one
+ reference, which will be released on no-senders notification. */
+ ports_port_deref (boot);
}
- /* Add BOOT to the server port-set so we will respond to RPCs there. */
- mach_port_move_member (mach_task_self (),
- (mach_port_t) boot, request_portset);
-
- if (e.error)
- {
- /* We barfed somewhere along the way. Deallocate any local data
- copies we just made. */
- bootout:
- mach_port_destroy (mach_task_self (), (mach_port_t) boot);
- if (intarray_copy)
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->intarray,
- boot->nints * sizeof (int));
- if (dtable_copy)
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->dtable,
- boot->dtablesize * sizeof (mach_port_t));
- if (envp_copy)
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->envp, boot->envplen);
- if (argv_copy)
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->argv, boot->argvlen);
- if (boot->portarray)
- {
- for (i = 0; i < boot->nports; ++i)
- if (ports_replaced[i] && boot->portarray[i] != MACH_PORT_NULL)
- /* This port was replaced, so we created reference anew and
- we must deallocate it. (The references that arrived in
- the original portarray will be deallocated by MiG on
- failure return.) */
- mach_port_deallocate (mach_task_self (), boot->portarray[i]);
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->portarray,
- boot->nports * sizeof (mach_port_t));
- }
- free (boot);
- }
-
out:
if (e.interp.section)
finish (&interp, 1);
@@ -1741,7 +1631,7 @@ do_exec (mach_port_t execserver,
}
kern_return_t
-S_exec_exec (mach_port_t execserver,
+S_exec_exec (struct trivfs_protid *protid,
file_t file,
task_t oldtask,
int flags,
@@ -1753,6 +1643,9 @@ S_exec_exec (mach_port_t execserver,
mach_port_t *deallocnames, u_int ndeallocnames,
mach_port_t *destroynames, u_int ndestroynames)
{
+ if (! protid)
+ return EOPNOTSUPP;
+
if (!(flags & EXEC_SECURE))
{
const char envar[] = "\0EXECSERVERS=";
@@ -1778,27 +1671,35 @@ S_exec_exec (mach_port_t execserver,
portarray[INIT_PORT_CWDIR],
p, 0, 0, &server))
{
- error_t err = (server == execserver ?
- do_exec (server, file, oldtask, 0,
- argv, argvlen, argv_copy,
- envp, envplen, envp_copy,
- dtable, dtablesize, dtable_copy,
- portarray, nports, portarray_copy,
- intarray, nints, intarray_copy,
- deallocnames, ndeallocnames,
- destroynames, ndestroynames) :
- exec_exec (server,
- file, MACH_MSG_TYPE_MOVE_SEND,
- oldtask, 0,
- argv, argvlen,
- envp, envplen,
- dtable, MACH_MSG_TYPE_MOVE_SEND,
- dtablesize,
- portarray, MACH_MSG_TYPE_MOVE_SEND,
- nports,
- intarray, nints,
- deallocnames, ndeallocnames,
- destroynames, ndestroynames));
+ error_t err;
+ struct trivfs_protid *protid
+ = ports_lookup_port (port_bucket, server,
+ trivfs_protid_portclasses[0]);
+ if (protid)
+ {
+ err = do_exec (file, oldtask, 0,
+ argv, argvlen, argv_copy,
+ envp, envplen, envp_copy,
+ dtable, dtablesize, dtable_copy,
+ portarray, nports, portarray_copy,
+ intarray, nints, intarray_copy,
+ deallocnames, ndeallocnames,
+ destroynames, ndestroynames);
+ ports_port_deref (protid);
+ }
+ else
+ err = exec_exec (server,
+ file, MACH_MSG_TYPE_MOVE_SEND,
+ oldtask, 0,
+ argv, argvlen,
+ envp, envplen,
+ dtable, MACH_MSG_TYPE_MOVE_SEND,
+ dtablesize,
+ portarray, MACH_MSG_TYPE_MOVE_SEND,
+ nports,
+ intarray, nints,
+ deallocnames, ndeallocnames,
+ destroynames, ndestroynames);
mach_port_deallocate (mach_task_self (), server);
if (err != ENOEXEC)
return err;
@@ -1814,7 +1715,7 @@ S_exec_exec (mach_port_t execserver,
/* There were no user-specified exec servers,
or none of them could be found. */
- return do_exec (execserver, file, oldtask, flags,
+ return do_exec (file, oldtask, flags,
argv, argvlen, argv_copy,
envp, envplen, envp_copy,
dtable, dtablesize, dtable_copy,
@@ -1825,24 +1726,36 @@ S_exec_exec (mach_port_t execserver,
}
kern_return_t
-S_exec_setexecdata (mach_port_t me,
+S_exec_setexecdata (struct trivfs_protid *protid,
mach_port_t *ports, u_int nports, int ports_copy,
int *ints, u_int nints, int ints_copy)
{
error_t err;
- /* XXX needs authentication */
+ if (! protid || (protid->realnode != MACH_PORT_NULL && ! protid->isroot))
+ return EPERM;
if (nports < INIT_PORT_MAX || nints < INIT_INT_MAX)
return EINVAL;
- if (std_ports)
- vm_deallocate (mach_task_self (), (vm_address_t)std_ports,
- std_nports * sizeof (mach_port_t));
err = servercopy ((void **) &ports, nports * sizeof (mach_port_t),
ports_copy);
if (err)
return err;
+ err = servercopy ((void **) &ints, nints * sizeof (int), ints_copy);
+ if (err)
+ return err;
+
+ rwlock_writer_lock (&std_lock);
+
+ if (std_ports)
+ {
+ u_int i;
+ for (i = 0; i < std_nports; ++i)
+ mach_port_deallocate (mach_task_self (), std_ports[i]);
+ vm_deallocate (mach_task_self (), (vm_address_t)std_ports,
+ std_nports * sizeof (mach_port_t));
+ }
std_ports = ports;
std_nports = nports;
@@ -1850,129 +1763,15 @@ S_exec_setexecdata (mach_port_t me,
if (std_ints)
vm_deallocate (mach_task_self (), (vm_address_t)std_ints,
std_nints * sizeof (int));
- err = servercopy ((void **) &ints, nints * sizeof (int), ints_copy);
- if (err)
- return err;
std_ints = ints;
std_nints = nints;
- return 0;
-}
-
-
-
-/* fsys server. */
-
-kern_return_t
-S_fsys_getroot (fsys_t fsys,
- mach_port_t dotdot,
- uid_t *uids, u_int nuids,
- gid_t *gids, u_int ngids,
- int flags,
- retry_type *retry,
- char *retry_name,
- file_t *rootfile,
- mach_msg_type_name_t *rootfilePoly)
-{
- /* XXX eventually this should return a user-specific port which has an
- associated access-restricted realnode port which file ops get
- forwarded to. */
-
-
-
- *rootfile = execserver;
- *rootfilePoly = MACH_MSG_TYPE_MAKE_SEND;
-
- *retry = FS_RETRY_NORMAL;
- *retry_name = '\0';
- return 0;
-}
+ rwlock_writer_unlock (&std_lock);
-kern_return_t
-S_fsys_goaway (fsys_t fsys, int flags)
-{
- if (!(flags & FSYS_GOAWAY_FORCE))
- {
- mach_port_t *serving;
- mach_msg_type_number_t nserving, i;
- mach_port_get_set_status (mach_task_self (), request_portset,
- &serving, &nserving);
- for (i = 0; i < nserving; ++i)
- mach_port_deallocate (mach_task_self (), serving[i]);
- if (nserving > 2)
- /* Not just fsys and execserver.
- We are also waiting on some bootstrap ports. */
- return EBUSY;
- }
- mach_port_mod_refs (mach_task_self (), request_portset,
- MACH_PORT_TYPE_RECEIVE, -1);
return 0;
}
-kern_return_t
-S_fsys_startup (mach_port_t bootstrap,
- fsys_t control,
- mach_port_t *node,
- mach_msg_type_name_t *realnodePoly)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-S_fsys_syncfs (fsys_t fsys,
- int wait,
- int dochildren)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-S_fsys_set_options (fsys_t fsys,
- char *data, mach_msg_type_number_t len,
- int do_children)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-S_fsys_getfile (fsys_t fsys,
- uid_t *uids,
- u_int nuids,
- uid_t *gids,
- u_int ngids,
- char *filehandle,
- u_int filehandlelen,
- mach_port_t *file,
- mach_msg_type_name_t *filetype)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-S_fsys_getpriv (fsys_t fsys,
- mach_port_t *hp,
- mach_port_t *dm,
- mach_port_t *tk)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-S_fsys_init (fsys_t fsys,
- mach_port_t reply, mach_msg_type_name_t replytype,
- mach_port_t ps,
- mach_port_t ah)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-S_fsys_forward (fsys_t fsys, mach_port_t requestor,
- char *argv, mach_msg_type_name_t argvlen)
-{
- return EOPNOTSUPP;
-}
/* RPC sent on the bootstrap port. */
@@ -1988,241 +1787,40 @@ S_exec_startup (mach_port_t port,
u_int *nports,
int **intarray, u_int *nints)
{
- struct bootinfo *boot = (struct bootinfo *)port;
- if ((mach_port_t) boot == execserver || (mach_port_t) boot == fsys)
+ struct bootinfo *boot = ports_lookup_port (port_bucket, port,
+ execboot_portclass);
+ if (! boot)
return EOPNOTSUPP;
+ ports_port_deref (boot);
+
+ /* Pass back all the information we are storing. */
*stack_base = boot->stack_base;
*stack_size = boot->stack_size;
*argvp = boot->argv;
*argvlen = boot->argvlen;
+ boot->argvlen = 0;
*envpp = boot->envp;
*envplen = boot->envplen;
+ boot->envplen = 0;
*dtable = boot->dtable;
*dtablesize = boot->dtablesize;
*dtablepoly = MACH_MSG_TYPE_MOVE_SEND;
+ boot->dtablesize = 0;
*intarray = boot->intarray;
*nints = boot->nints;
+ boot->nints = 0;
*portarray = boot->portarray;
*nports = boot->nports;
*portpoly = MACH_MSG_TYPE_MOVE_SEND;
+ boot->nports = 0;
*flags = boot->flags;
- mach_port_move_member (mach_task_self (), (mach_port_t) boot,
- MACH_PORT_NULL); /* XXX what is this XXX here for? */
-
- mach_port_mod_refs (mach_task_self (), (mach_port_t) boot,
- MACH_PORT_TYPE_RECEIVE, -1);
- free (boot);
-
return 0;
}
-
-/* Clean up the storage in BOOT, which was never used. */
-void
-deadboot (struct bootinfo *boot)
-{
- size_t i;
-
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->argv, boot->argvlen);
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->envp, boot->envplen);
-
- for (i = 0; i < boot->dtablesize; ++i)
- mach_port_deallocate (mach_task_self (), boot->dtable[i]);
- for (i = 0; i < boot->nports; ++i)
- mach_port_deallocate (mach_task_self (), boot->portarray[i]);
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->portarray,
- boot->nports * sizeof (mach_port_t));
- vm_deallocate (mach_task_self (),
- (vm_address_t) boot->intarray,
- boot->nints * sizeof (int));
-
- free (boot);
-}
-
-
-/* Notice when a receive right has no senders. Either this is the
- bootstrap port of a stillborn task, or it is the execserver port itself. */
-
-kern_return_t
-do_mach_notify_no_senders (mach_port_t port, mach_port_mscount_t mscount)
-{
- if (port != execserver && port != fsys)
- {
- /* Free the resources we were saving to give the task
- which can no longer ask for them. */
-
- struct bootinfo *boot = (struct bootinfo *) port;
- deadboot (boot);
- }
-
- /* Deallocate the request port. */
- mach_port_move_member (mach_task_self (), port, MACH_PORT_NULL);
- mach_port_mod_refs (mach_task_self (), port, MACH_PORT_TYPE_RECEIVE, -1);
-
- return KERN_SUCCESS;
-}
-
-/* Attempt to set the active translator for the exec server so that
- filesystems other than the bootstrap can find it. */
-void
-set_active_trans ()
-{
- file_t execnode;
-
- execnode = file_name_lookup (_SERVERS_EXEC, O_NOTRANS | O_CREAT, 0666);
- if (execnode == MACH_PORT_NULL)
- return;
-
- file_set_translator (execnode, 0, FS_TRANS_SET, 0, 0, 0, fsys,
- MACH_MSG_TYPE_MAKE_SEND);
- /* Don't deallocate EXECNODE here. If we drop the last reference,
- a bug in ufs might throw away the active translator. XXX */
-}
-
-
-/* Sent by the bootstrap filesystem after the other essential
- servers have been started up. */
-
-kern_return_t
-S_exec_init (mach_port_t server, auth_t auth, process_t proc)
-{
- mach_port_t host_priv, dev_master, startup;
- error_t err;
-
- if (_hurd_ports[INIT_PORT_PROC].port != MACH_PORT_NULL)
- /* Can only be done once. */
- return EPERM;
-
- mach_port_mod_refs (mach_task_self (), proc, MACH_PORT_RIGHT_SEND, 1);
- procserver = proc;
- _hurd_port_set (&_hurd_ports[INIT_PORT_PROC], proc);
- _hurd_port_set (&_hurd_ports[INIT_PORT_AUTH], auth);
-
- /* Do initial setup with the proc server. */
- _hurd_proc_init (save_argv);
-
- /* Set the active translator on /hurd/exec. */
- set_active_trans ();
-
- err = get_privileged_ports (&host_priv, &dev_master);
- if (!err)
- {
- proc_register_version (proc, host_priv, "exec", HURD_RELEASE,
- exec_version);
- mach_port_deallocate (mach_task_self (), dev_master);
- err = proc_getmsgport (proc, 1, &startup);
- if (err)
- {
- mach_port_deallocate (mach_task_self (), host_priv);
- host_priv = MACH_PORT_NULL;
- }
- }
- else
- host_priv = MACH_PORT_NULL;
-
- /* Have the proc server notify us when the canonical ints and ports change.
- The notification comes as a normal RPC on the message port, which
- the C library's signal thread handles. */
- proc_execdata_notify (procserver, execserver, MACH_MSG_TYPE_MAKE_SEND);
-
- /* Call startup_essential task last; init assumes we are ready to
- run once we call it. */
- if (host_priv != MACH_PORT_NULL)
- {
- startup_essential_task (startup, mach_task_self (), MACH_PORT_NULL,
- "exec", host_priv);
- mach_port_deallocate (mach_task_self (), startup);
- mach_port_deallocate (mach_task_self (), host_priv);
- }
-
- return 0;
-}
-
-
-int
-main (int argc, char **argv)
-{
- error_t err;
- mach_port_t boot;
-
- /* XXX */
- stdout = mach_open_devstream (getdport (1), "w");
- stderr = mach_open_devstream (getdport (2), "w");
- /* End XXX */
-
- save_argv = argv;
-
- /* Put the Mach kernel's idea of what flavor of machine this is into the
- fake BFD against which architecture compatibility checks are made. */
- err = bfd_mach_host_arch_mach (mach_host_self (),
- &host_bfd.arch_info->arch,
- &host_bfd.arch_info->mach,
- &elf_machine);
- if (err)
- return err;
-
- mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE, &fsys);
- mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE, &execserver);
-
- task_get_bootstrap_port (mach_task_self (), &boot);
- fsys_startup (boot, fsys, MACH_MSG_TYPE_MAKE_SEND, &realnode);
-
- mach_port_allocate (mach_task_self (),
- MACH_PORT_RIGHT_PORT_SET, &request_portset);
- mach_port_move_member (mach_task_self (), fsys, request_portset);
- mach_port_move_member (mach_task_self (), execserver, request_portset);
-
- while (1)
- {
- err = mach_msg_server (request_server, vm_page_size, request_portset);
- fprintf (stderr, "%s: mach_msg_server: %s\n",
- (argv && argv[0]) ? argv[0] : "exec server",
- strerror (err));
- }
-}
-
-/* Nops */
-kern_return_t
-do_mach_notify_port_deleted (mach_port_t notify,
- mach_port_t name)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-do_mach_notify_msg_accepted (mach_port_t notify,
- mach_port_t name)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-do_mach_notify_port_destroyed (mach_port_t notify,
- mach_port_t rights)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-do_mach_notify_send_once (mach_port_t notify)
-{
- return EOPNOTSUPP;
-}
-
-kern_return_t
-do_mach_notify_dead_name (mach_port_t notify,
- mach_port_t name)
-{
- return EOPNOTSUPP;
-}
-