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-rw-r--r--startup/Makefile2
-rw-r--r--startup/startup.c49
-rw-r--r--startup/stubs.c139
3 files changed, 1 insertions, 189 deletions
diff --git a/startup/Makefile b/startup/Makefile
index 2d6b8922..277fee42 100644
--- a/startup/Makefile
+++ b/startup/Makefile
@@ -18,7 +18,7 @@
dir := startup
makemode := server
-SRCS = startup.c stubs.c
+SRCS = startup.c
OBJS = $(SRCS:.c=.o) \
startupServer.o notifyServer.o startup_replyUser.o msgServer.o \
startup_notifyUser.o
diff --git a/startup/startup.c b/startup/startup.c
index 29269a6d..4c91d4cf 100644
--- a/startup/startup.c
+++ b/startup/startup.c
@@ -904,9 +904,6 @@ frob_kernel_process (void)
static pid_t child_pid; /* PID of the child we run */
static task_t child_task; /* and its (original) task port */
-error_t send_signal (mach_port_t msgport, int signal, mach_port_t refport,
- mach_msg_timeout_t);
-
static void launch_something (const char *why);
@@ -965,52 +962,6 @@ process_signal (int signo)
}
}
}
- else
- {
- /* Pass the signal on to the child. */
- task_t task;
- error_t err;
-
- err = proc_pid2task (procserver, child_pid, &task);
- if (err)
- {
- error (0, err, "proc_pid2task on %d", child_pid);
- task = child_task;
- }
- else
- {
- mach_port_deallocate (mach_task_self (), child_task);
- child_task = task;
- }
-
- if (signo == SIGKILL)
- {
- err = task_terminate (task);
- if (err != MACH_SEND_INVALID_DEST)
- error (0, err, "task_terminate");
- }
- else
- {
- mach_port_t msgport;
- err = proc_getmsgport (procserver, child_pid, &msgport);
- if (err)
- error (0, err, "proc_getmsgport");
- else
- {
- err = send_signal (msgport, signo, task,
- 500); /* Block only half a second. */
- mach_port_deallocate (mach_task_self (), msgport);
- if (err)
- {
- error (0, err, "cannot send %s to child %d",
- strsignal (signo), child_pid);
- err = task_terminate (task);
- if (err != MACH_SEND_INVALID_DEST)
- error (0, err, "task_terminate");
- }
- }
- }
- }
}
/* Start the child program PROG. It is run via /libexec/console-run
diff --git a/startup/stubs.c b/startup/stubs.c
deleted file mode 100644
index 5292ab68..00000000
--- a/startup/stubs.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* By-hand stubs for some RPC calls
- Copyright (C) 1994,96,99,2000 Free Software Foundation, Inc.
-
- 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 <stdlib.h>
-#include <hurd/hurd_types.h>
-#include <mach.h>
-#include <string.h>
-#include <assert.h>
-
-/* From hurd/msg.defs: */
-#define RPCID_SIG_POST 23000
-
-
-/* Send signal SIGNO to MSGPORT with REFPORT as reference. Don't
- block in any fashion. */
-error_t
-send_signal (mach_port_t msgport,
- int signal,
- mach_port_t refport,
- mach_msg_timeout_t timeout)
-{
- error_t err;
-
- /* This message buffer might be modified by mach_msg in some error cases,
- so we cannot safely reuse a static buffer. */
- struct
- {
- mach_msg_header_t head;
- mach_msg_type_t signaltype;
- int signal;
- mach_msg_type_t sigcode_type;
- natural_t sigcode;
- mach_msg_type_t refporttype;
- mach_port_t refport;
- }
- message =
- {
- {
- /* Message header: */
- (MACH_MSGH_BITS_COMPLEX
- | MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND,
- MACH_MSG_TYPE_MAKE_SEND_ONCE)), /* msgh_bits */
- sizeof message, /* msgh_size */
- msgport, /* msgh_remote_port */
- MACH_PORT_NULL, /* msgh_local_port */
- 0, /* msgh_seqno */
- RPCID_SIG_POST, /* msgh_id */
- },
- {
- /* Type descriptor for signo */
- MACH_MSG_TYPE_INTEGER_32, /* msgt_name */
- 32, /* msgt_size */
- 1, /* msgt_number */
- 1, /* msgt_inline */
- 0, /* msgt_longform */
- 0, /* msgt_deallocate */
- 0, /* msgt_unused */
- },
- /* Signal number */
- signal,
- /* Type descriptor for sigcode */
- {
- MACH_MSG_TYPE_INTEGER_32, /* msgt_name */
- 32, /* msgt_size */
- 1, /* msgt_number */
- 1, /* msgt_inline */
- 0, /* msgt_longform */
- 0, /* msgt_deallocate */
- 0, /* msgt_unused */
- },
- /* Sigcode */
- 0,
- {
- /* Type descriptor for refport */
- MACH_MSG_TYPE_COPY_SEND, /* msgt_name */
- 32, /* msgt_size */
- 1, /* msgt_number */
- 1, /* msgt_inline */
- 0, /* msgt_longform */
- 0, /* msgt_deallocate */
- 0, /* msgt_unused */
- },
- /* Reference port */
- refport
- };
-
- err = mach_msg (&message.head,
- MACH_SEND_MSG|MACH_SEND_TIMEOUT, sizeof message, 0,
- MACH_PORT_NULL, timeout, MACH_PORT_NULL);
-
- switch (err)
- {
- case MACH_SEND_TIMED_OUT:
- /* The send could not complete in time. In this error case, the
- kernel has modified the message buffer in a pseudo-receive
- operation. That means our COPY_SEND refs might now be MOVE_SEND
- refs, in which case each has gained user ref accordingly. To
- avoid leaking those refs, we must clean up the buffer. We don't
- use mach_msg_destroy because it assumes the local/remote ports in
- the header have been reversed as from a real receive, while a
- pseudo-receive leaves them as they were. */
- if (MACH_MSGH_BITS_REMOTE (message.head.msgh_bits)
- == MACH_MSG_TYPE_MOVE_SEND)
- mach_port_deallocate (mach_task_self (),
- message.head.msgh_remote_port);
- if (message.refporttype.msgt_name == MACH_MSG_TYPE_MOVE_SEND)
- mach_port_deallocate (mach_task_self (), message.refport);
- break;
-
- /* These are the other codes that mean a pseudo-receive modified
- the message buffer and we might need to clean up the send rights.
- None of them should be possible in our usage. */
- case MACH_SEND_INTERRUPTED:
- case MACH_SEND_INVALID_NOTIFY:
- case MACH_SEND_NO_NOTIFY:
- case MACH_SEND_NOTIFY_IN_PROGRESS:
- assert_perror (err);
- break;
-
- default: /* Other errors are safe to ignore. */
- break;
- }
-
- return err;
-}
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