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-rw-r--r--console/main.c455
1 files changed, 0 insertions, 455 deletions
diff --git a/console/main.c b/console/main.c
deleted file mode 100644
index 9ea5ec11..00000000
--- a/console/main.c
+++ /dev/null
@@ -1,455 +0,0 @@
-/* main.c - The main routine of the console server.
- Copyright (C) 2002 Free Software Foundation, Inc.
- Written by Marcus Brinkmann.
-
- 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 <hurd.h>
-#include <fcntl.h>
-#include <hurd/trivfs.h>
-#include <hurd/fsys.h>
-#include <stdio.h>
-#include <argp.h>
-#include <error.h>
-#include <string.h>
-
-#include <version.h>
-
-#include "priv.h"
-#include "tioctl_S.h"
-#include "vcons.h"
-#include "focus.h"
-
-
-const char *argp_program_version = STANDARD_HURD_VERSION (console);
-
-int trivfs_fstype = FSTYPE_DEV;
-int trivfs_fsid = 0;
-int trivfs_support_read = 1;
-int trivfs_support_write = 1;
-int trivfs_support_exec = 0;
-
-int trivfs_allow_open = O_READ|O_WRITE;
-
-/* Properties of the underlying node. */
-mode_t console_mode;
-uid_t console_owner;
-gid_t console_group;
-
-/* The argument line options. */
-struct
-{
- char *encoding;
- int rdev;
-} main_config;
-
-static struct argp_option options[] =
- {
- {"rdev", 'n', "ID", 0,
- "The stat rdev number for this node; may be either a"
- " single integer, or of the form MAJOR,MINOR"},
- {"encoding", 'e', "NAME", 0,
- "The encoding to use for input and output"},
- {0}
- };
-
-static struct argp_child argp_childs[] =
- {
- FOCUS_ARGP_CHILD,
- /* XXX CONSOLE_ARGP_CHILD, */
- { 0 }
- };
-
-static error_t
-parse_opt (int opt, char *arg, struct argp_state *state)
-{
- switch (opt)
- {
- default:
- return ARGP_ERR_UNKNOWN;
- case ARGP_KEY_INIT:
- case ARGP_KEY_SUCCESS:
- case ARGP_KEY_ERROR:
- break;
- case 'n':
- {
- char *start = arg;
- char *end;
- int rdev;
-
- rdev = strtoul (start, &end, 0);
- if (*end == ',')
- /* MAJOR,MINOR form */
- {
- start = end;
- rdev = (rdev << 8) + strtoul (start, &end, 0);
- }
-
- if (end == start || *end != '\0')
- {
- argp_error (state, "%s: Invalid argument to --rdev", arg);
- return EINVAL;
- }
- main_config.rdev = rdev;
- }
- break;
- }
- return 0;
-}
-
-static struct argp main_argp =
- { options, parse_opt, 0, "A translator providing a console device.\v"\
- "The translator provides access to a hardeware console usable\n"\
- "by the HURDIO backend of the term translator.\n", argp_childs };
-
-
-int
-main (int argc, char **argv)
-{
- error_t err;
- mach_port_t bootstrap;
- struct trivfs_control *fsys;
- struct stat st;
-
- argp_parse (&main_argp, argc, argv, 0, 0, 0);
-
- task_get_bootstrap_port (mach_task_self (), &bootstrap);
- if (bootstrap == MACH_PORT_NULL)
- error (1, 0, "Must be started as a translator");
-
- /* Set our node */
- err = trivfs_startup (bootstrap, 0, 0, 0, 0, 0, &fsys);
- mach_port_deallocate (mach_task_self (), bootstrap);
- if (err)
- error (1, err, "Starting translator");
-
- /* Initialize status from underlying node. */
- err = io_stat (fsys->underlying, &st);
- if (err)
- {
- /* We cannot stat the underlying node. Fallback to the defaults. */
- console_owner = console_group = 0;
- console_mode = S_IRUSR | S_IWUSR;
- err = 0;
- }
- else
- {
- console_owner = st.st_uid;
- console_group = st.st_gid;
- console_mode = (st.st_mode & ACCESSPERMS);
- }
- console_mode |= S_IFCHR | S_IROOT;
-
- /* Launch. */
- ports_manage_port_operations_multithread (fsys->pi.bucket, trivfs_demuxer,
- 0, 0, 0);
-
- return 0;
-}
-
-kern_return_t
-S_tioctl_tiocflush (struct trivfs_protid *cred, int queue_selector)
-{
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- if (!queue_selector)
- queue_selector = O_READ | O_WRITE;
-
- if (queue_selector & O_READ)
- vcons_flush_input (vcons);
- if (queue_selector & O_WRITE)
- vcons_discard_output (vcons);
-
- return 0;
-}
-
-
-kern_return_t
-S_tioctl_tiogwinsz (struct trivfs_protid *cred, struct winsize *size)
-{
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
-
- vcons = (vcons_t) cred->po->hook;
- vcons_getsize (vcons, size);
- return 0;
-}
-
-
-kern_return_t
-S_tioctl_tiocstart (struct trivfs_protid *cred)
-{
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- vcons_start_output (vcons);
- return 0;
-}
-
-
-kern_return_t
-S_tioctl_tiocstop (struct trivfs_protid *cred)
-{
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- vcons_stop_output (vcons);
- return 0;
-}
-
-
-kern_return_t
-S_tioctl_tiocoutq (struct trivfs_protid *cred, int *queue_size)
-{
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- *queue_size = vcons_pending_output (vcons);
- return 0;
-}
-
-
-kern_return_t
-S_tioctl_tiocspgrp (struct trivfs_protid *cred, int pgrp)
-{
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- vcons_set_owner (vcons, -pgrp);
- return 0;
-}
-
-
-kern_return_t
-S_tioctl_tiocgpgrp (struct trivfs_protid *cred, int *pgrp)
-{
- error_t err;
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- err = vcons_get_owner (vcons, pgrp);
- if (!err)
- *pgrp = -*pgrp;
-
- return err;
-}
-
-
-error_t
-trivfs_S_file_set_size (struct trivfs_protid *cred, off_t size)
-{
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
- return 0;
-}
-
-
-error_t
-trivfs_S_io_seek (struct trivfs_protid *cred, off_t off, int whence,
- off_t *newp)
-{
- return ESPIPE;
-}
-
-
-void
-trivfs_modify_stat (struct trivfs_protid *cred, struct stat *st)
-{
- st->st_blksize = 512;
- st->st_ino = 0;
- st->st_rdev = main_config.rdev;
- st->st_mode = console_mode;
- st->st_uid = console_owner;
- st->st_gid = console_group;
-}
-
-
-/* Called for user writes to the console as described in
- <hurd/io.defs>. */
-error_t
-trivfs_S_io_write (struct trivfs_protid *cred, char *data, u_int datalen,
- off_t offset, int *amount)
-{
- error_t err = 0;
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (! (cred->po->openmodes & O_WRITE))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- *amount = vcons_output (vcons, cred->po->openmodes & O_NONBLOCK,
- data, datalen);
- if (*amount == -1)
- err = errno;
-
- return err;
-}
-
-
-/* Called for user reads from the console. */
-error_t
-trivfs_S_io_read (struct trivfs_protid *cred, char **data, u_int *datalen,
- off_t offset, int amount)
-{
- if (!cred)
- return EOPNOTSUPP;
- if (! (cred->po->openmodes & O_READ))
- return EBADF;
-
- /* XXX */
- return EOPNOTSUPP;
-}
-
-
-error_t
-trivfs_S_io_select (struct trivfs_protid *cred, int *type)
-{
- error_t err = 0;
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
-
- if (! (cred->po->openmodes & O_READ))
- *type &= ~SELECT_READ;
- if (! (cred->po->openmodes & O_WRITE))
- *type &= ~SELECT_WRITE;
-
- vcons = (vcons_t) cred->po->hook;
- if (type)
- err = vcons_select (vcons, type);
- return err;
-}
-
-
-error_t
-trivfs_S_io_readable (struct trivfs_protid *cred, int *amt)
-{
- if (!cred)
- return EOPNOTSUPP;
- if ((cred->po->openmodes & O_READ) == 0)
- return EBADF;
-
- /* XXX */
- // *amt = qsize (inputq);
- return 0;
-}
-
-
-kern_return_t
-trivfs_S_io_get_openmodes (struct trivfs_protid *cred, int *bits)
-{
- return EOPNOTSUPP;
-}
-
-
-error_t
-trivfs_S_io_set_all_openmodes (struct trivfs_protid *cred, int bits)
-{
- return EOPNOTSUPP;
-}
-
-
-error_t
-trivfs_S_io_set_some_openmodes (struct trivfs_protid *cred, int bits)
-{
- return EOPNOTSUPP;
-}
-
-
-error_t
-trivfs_S_io_clear_some_openmodes (struct trivfs_protid *cred, int bits)
-{
- return EOPNOTSUPP;
-}
-
-
-error_t
-trivfs_S_io_mod_owner (struct trivfs_protid *cred, pid_t owner)
-{
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- vcons_set_owner (vcons, owner);
- return 0;
-}
-
-
-error_t
-trivfs_S_io_get_owner (struct trivfs_protid *cred, pid_t *owner)
-{
- error_t err;
- vcons_t vcons;
-
- if (!cred)
- return EOPNOTSUPP;
- if (!(cred->po->openmodes & (O_READ | O_WRITE)))
- return EBADF;
-
- vcons = (vcons_t) cred->po->hook;
- err = vcons_get_owner (vcons, owner);
- return err;
-}
-
-
-error_t
-trivfs_goaway (struct trivfs_control *cntl, int flags)
-{
- return EBUSY;
-}
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