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authorRoland McGrath <roland@gnu.org>1998-12-06 08:10:59 +0000
committerRoland McGrath <roland@gnu.org>1998-12-06 08:10:59 +0000
commitacad18819ac440b76d59d21fd669b31538b2d0c9 (patch)
tree77acbc593e6578d9e37810f9709682b8f6efbcd2
parent2235bb48c9ec2878967d81147f79e99691f013fb (diff)
1998-12-06 Roland McGrath <roland@baalperazim.frob.com>
* boot-parse.c: File removed (it has been obsolete since 1995).
-rw-r--r--libdiskfs/boot-parse.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/libdiskfs/boot-parse.c b/libdiskfs/boot-parse.c
deleted file mode 100644
index cb4ffca2..00000000
--- a/libdiskfs/boot-parse.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- Copyright (C) 1993, 1994, 1995 Free Software Foundation
-
-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 the GNU Hurd; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* Written by Michael I. Bushnell. */
-
-#include "priv.h"
-#include <stdio.h>
-#include <device/device.h>
-#include <string.h>
-#include <sys/reboot.h>
-#include <mach/mig_support.h>
-
-int diskfs_bootflags;
-char *diskfs_bootflagarg;
-task_t diskfs_execserver_task;
-
-/* Call this if the bootstrap port is null and you want to support
- being a bootstrap filesystem. ARGC and ARGV should be as passed
- to main. If the arguments are not in the proper format, an
- error message will be printed on stderr and exit called. Otherwise,
- diskfs_priv_host, diskfs_master_device, and diskfs_bootflags will be
- set and the Mach kernel name of the bootstrap device will be
- returned. */
-char *
-diskfs_parse_bootargs (int argc, char **argv)
-{
- char *devname;
- device_t con;
- mach_port_t bootstrap;
-
- task_get_bootstrap_port (mach_task_self (), &bootstrap);
- if (bootstrap != MACH_PORT_NULL)
- {
- /* We were started not by the kernel, but by the CMU default_pager.
- It passes us args: -<flags> root_name server_dir_name. We ignore
- the last one. An RPC on our bootstrap port fetches the privileged
- ports. */
-
- struct
- {
- mach_msg_header_t Head;
- mach_msg_type_t priv_hostType;
- mach_port_t priv_host;
- mach_msg_type_t priv_deviceType;
- mach_port_t priv_device;
- } msg;
- mach_msg_return_t msg_result;
-
- static const mach_msg_type_t portCheck = {
- /* msgt_name = */ MACH_MSG_TYPE_MOVE_SEND,
- /* msgt_size = */ 32,
- /* msgt_number = */ 1,
- /* msgt_inline = */ TRUE,
- /* msgt_longform = */ FALSE,
- /* msgt_deallocate = */ FALSE,
- /* msgt_unused = */ 0
- };
-
- msg.Head.msgh_bits =
- MACH_MSGH_BITS (MACH_MSG_TYPE_MOVE_SEND, MACH_MSG_TYPE_MAKE_SEND_ONCE);
- /* msgh_size passed as argument */
- msg.Head.msgh_remote_port = bootstrap;
- msg.Head.msgh_local_port = mig_get_reply_port ();
- msg.Head.msgh_seqno = 0;
- msg.Head.msgh_id = 999999;
-
- msg_result = mach_msg (&msg.Head, MACH_SEND_MSG|MACH_RCV_MSG,
- sizeof msg.Head, sizeof msg,
- msg.Head.msgh_local_port,
- MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
- if (msg_result != MACH_MSG_SUCCESS)
- {
- if ((msg_result == MACH_SEND_INVALID_REPLY) ||
- (msg_result == MACH_SEND_INVALID_MEMORY) ||
- (msg_result == MACH_SEND_INVALID_RIGHT) ||
- (msg_result == MACH_SEND_INVALID_TYPE) ||
- (msg_result == MACH_SEND_MSG_TOO_SMALL) ||
- (msg_result == MACH_RCV_INVALID_NAME))
- mig_dealloc_reply_port (msg.Head.msgh_local_port);
- else
- mig_put_reply_port (msg.Head.msgh_local_port);
- assert_perror (msg_result);
- }
- mig_put_reply_port (msg.Head.msgh_local_port);
-
- assert (msg.Head.msgh_id == 999999 + 100);
- assert (msg.Head.msgh_size == sizeof msg);
- assert (msg.Head.msgh_bits & MACH_MSGH_BITS_COMPLEX);
- assert (*(int *) &msg.priv_hostType == *(int *) &portCheck);
- assert (*(int *) &msg.priv_deviceType == *(int *) &portCheck);
- diskfs_host_priv = msg.priv_host;
- diskfs_master_device = msg.priv_device;
-
- /* bootstrap_privileged_ports (bootstrap,
- &diskfs_host_priv,
- &diskfs_master_device); */
-
- /* Clear our bootstrap port, to appear as if run by the kernel. */
- task_set_bootstrap_port (mach_task_self (), MACH_PORT_NULL);
-
- devname = argv[2];
- }
- else
- {
- /* The arguments, as passed by the kernel, are as follows:
- -<flags> hostport deviceport rootname */
-
- if (argc != 6 || argv[1][0] != '-')
- {
- fprintf (stderr, "\
-Usage: %s: -[qsdnx] hostport deviceport exectaskport rootname\n",
- program_invocation_name);
- exit (1);
- }
- diskfs_host_priv = atoi (argv[2]);
- diskfs_master_device = atoi (argv[3]);
- diskfs_execserver_task = atoi (argv[4]);
- devname = argv[5];
- }
-
- (void) device_open (diskfs_master_device, D_READ|D_WRITE, "console", &con);
- stderr = stdout = mach_open_devstream (con, "w");
- setlinebuf (stdout);
- stdin = mach_open_devstream (con, "r");
-
- /* For now... */
- /* readonly = 1; */
-
- /* The possible flags are
- q -- RB_ASKNAME
- s -- RB_SINGLE
- d -- RB_KDB
- n -- RB_INITNAME */
- /* q tells us to ask about what device to use, n
- about what to run as init. */
-
- diskfs_bootflags = 0;
- if (index (argv[1], 'q'))
- diskfs_bootflags |= RB_ASKNAME;
- if (index (argv[1], 's'))
- diskfs_bootflags |= RB_SINGLE;
- if (index (argv[1], 'd'))
- diskfs_bootflags |= RB_KDB;
- if (index (argv[1], 'n'))
- diskfs_bootflags |= RB_INITNAME;
-
- if (diskfs_bootflags & RB_ASKNAME)
- {
- char *line = NULL;
- size_t linesz = 0;
- ssize_t len;
- printf ("Bootstrap filesystem device name [%s]: ", devname);
- switch (len = getline (&line, &linesz, stdin))
- {
- case -1:
- perror ("getline");
- printf ("Using default of `%s'.\n", devname);
- case 0: /* Hmm. */
- case 1: /* Empty line, just a newline. */
- /* Use default. */
- free (line);
- break;
- default:
- line[len - 1] = '\0'; /* Remove the newline. */
- devname = line;
- break;
- }
- }
-
- printf ("\nInitial bootstrap: %s", argv[0]);
- fflush (stdout);
-
- diskfs_bootflagarg = argv[1];
-
- return devname;
-}
-