diff options
author | Miles Bader <miles@gnu.org> | 1995-10-07 00:14:39 +0000 |
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committer | Miles Bader <miles@gnu.org> | 1995-10-07 00:14:39 +0000 |
commit | 2776dfb7e17fd9aa31bab976ba79b4a05c19eca8 (patch) | |
tree | ba1dd5651346f01154e1c7d2da05ee8a344809f5 /libdiskfs/boot-start.c | |
parent | 2d02e0a8e6c736fd32a4c047338d9787ec1207f7 (diff) |
(diskfs_S_fsys_getpriv): Use get_privileged_ports to get the privileged ports.
(diskfs_start_bootstrap): Use diskfs_boot_flags instead of diskfs_bootflagarg.
(diskfs_start_bootstrap, start_execserver): Look for flags directly in
diskfs_boot_flags, instead of using the old diskfs_bootflags.
(diskfs_S_exec_startup): Use get_console to get the console device.
(get_console): New function.
Diffstat (limited to 'libdiskfs/boot-start.c')
-rw-r--r-- | libdiskfs/boot-start.c | 99 |
1 files changed, 53 insertions, 46 deletions
diff --git a/libdiskfs/boot-start.c b/libdiskfs/boot-start.c index af8dd90e..49e11f83 100644 --- a/libdiskfs/boot-start.c +++ b/libdiskfs/boot-start.c @@ -33,7 +33,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ mach_port_t diskfs_exec_ctl; mach_port_t diskfs_exec; -extern task_t diskfs_execserver_task; +extern task_t diskfs_exec_server_task; static struct mutex execstartlock; static struct condition execstarted; @@ -44,6 +44,22 @@ static void start_execserver (); static char **saved_argv; +static mach_port_t +get_console () +{ + mach_port_t device_master, console; + error_t err = get_privileged_ports (0, &device_master); + + if (err) + return MACH_PORT_NULL; + + err = device_open (device_master, D_WRITE | D_READ, "console", &console); + if (err) + return MACH_PORT_NULL; + + return console; +} + /* Once diskfs_root_node is set, call this if we are a bootstrap filesystem. */ void @@ -56,7 +72,6 @@ diskfs_start_bootstrap (char **argv) uid_t idlist[] = {0, 0, 0}; mach_port_t portarray[INIT_PORT_MAX]; mach_port_t fdarray[3]; /* XXX */ - mach_port_t con; /* XXX */ task_t newt; error_t err; char *initname, *initnamebuf; @@ -102,7 +117,7 @@ diskfs_start_bootstrap (char **argv) /* Execute the startup server. */ initnamebuf = NULL; initname = default_init; - if (diskfs_bootflags & RB_INITNAME) + if (index (diskfs_boot_flags, 'i')) { size_t bufsz; ssize_t len; @@ -150,20 +165,14 @@ diskfs_start_bootstrap (char **argv) portarray[INIT_PORT_CTTYID] = MACH_PORT_NULL; portarray[INIT_PORT_BOOTSTRAP] = bootpt; -/* XXX */ - device_open (diskfs_master_device, D_WRITE | D_READ, "console", &con); + fdarray[0] = fdarray[1] = fdarray[2] = get_console (); /* XXX */ - fdarray[0] = con; - fdarray[1] = con; - fdarray[2] = con; -/* XXX */ - exec_argvlen = asprintf (&exec_argv, "%s%c%s%c", - initname, '\0', - diskfs_bootflagarg, '\0'); + exec_argvlen = + asprintf (&exec_argv, "%s%c%s%c", initname, '\0', diskfs_boot_flags, '\0'); err = task_create (mach_task_self (), 0, &newt); assert_perror (err); - if (diskfs_bootflags & RB_KDB) + if (index (diskfs_boot_flags, 'd')) { printf ("pausing for init...\n"); getc (stdin); @@ -208,9 +217,7 @@ diskfs_S_exec_startup (mach_port_t port, u_int *intarraylen) { mach_port_t *portarray, *dtable; -/* char *argv, *envp; */ mach_port_t rootport; - device_t con; struct ufsport *upt; struct protid *rootpi; @@ -237,6 +244,7 @@ diskfs_S_exec_startup (mach_port_t port, (3 * sizeof (mach_port_t)), 1); dtable = *dtableP; *dtablelen = 3; + dtable[0] = dtable[1] = dtable[2] = get_console (); /* XXX */ *intarrayP = NULL; *intarraylen = 0; @@ -256,14 +264,6 @@ diskfs_S_exec_startup (mach_port_t port, *portarraypoly = MACH_MSG_TYPE_MAKE_SEND; -/* XXX */ - device_open (diskfs_master_device, D_WRITE | D_READ, "console", &con); - - dtable[0] = con; - dtable[1] = con; - dtable[2] = con; -/* XXX */ - *dtablepoly = MACH_MSG_TYPE_COPY_SEND; ports_port_deref (upt); @@ -300,22 +300,29 @@ diskfs_execboot_fsys_startup (mach_port_t port, in <hurd/fsys.defs>. */ kern_return_t diskfs_S_fsys_getpriv (mach_port_t port, - mach_port_t reply, - mach_msg_type_name_t replytype, - mach_port_t *hostpriv, - mach_port_t *device_master, - mach_port_t *fstask) + mach_port_t reply, mach_msg_type_name_t reply_type, + mach_port_t *host_priv, mach_msg_type_name_t *hp_type, + mach_port_t *dev_master, mach_msg_type_name_t *dm_type, + mach_port_t *fstask, mach_msg_type_name_t *task_type) { - struct port_info *pt; - if (!(pt = ports_lookup_port (diskfs_port_bucket, port, - diskfs_initboot_class))) + error_t err; + struct port_info *init_bootstrap_port = + ports_lookup_port (diskfs_port_bucket, port, diskfs_initboot_class); + + if (!init_bootstrap_port) return EOPNOTSUPP; - *hostpriv = diskfs_host_priv; - *device_master = diskfs_master_device; - *fstask = mach_task_self (); - ports_port_deref (pt); - return 0; + err = get_privileged_ports (host_priv, dev_master); + if (!err) + { + *fstask = mach_task_self (); + *hp_type = *dm_type = MACH_MSG_TYPE_MOVE_SEND; + *task_type = MACH_MSG_TYPE_COPY_SEND; + } + + ports_port_deref (init_bootstrap_port); + + return err; } /* Called by init to give us ports to the procserver and authserver as @@ -355,20 +362,20 @@ diskfs_S_fsys_init (mach_port_t port, mach_port_deallocate (mach_task_self (), diskfs_auth_server_port); diskfs_auth_server_port = authhandle; - assert (diskfs_execserver_task != MACH_PORT_NULL); - err = proc_task2proc (procserver, diskfs_execserver_task, &execprocess); + assert (diskfs_exec_server_task != MACH_PORT_NULL); + err = proc_task2proc (procserver, diskfs_exec_server_task, &execprocess); assert_perror (err); /* Declare that the exec server is our child. */ - proc_child (procserver, diskfs_execserver_task); + proc_child (procserver, diskfs_exec_server_task); /* Don't start this until now so that exec is fully authenticated with proc. */ exec_init (diskfs_exec, authhandle, execprocess, MACH_MSG_TYPE_MOVE_SEND); /* We don't need this anymore. */ - mach_port_deallocate (mach_task_self (), diskfs_execserver_task); - diskfs_execserver_task = MACH_PORT_NULL; + mach_port_deallocate (mach_task_self (), diskfs_exec_server_task); + diskfs_exec_server_task = MACH_PORT_NULL; /* Get a port to the root directory to put in the library's data structures. */ @@ -489,10 +496,10 @@ static void start_execserver (void) { mach_port_t right; - extern task_t diskfs_execserver_task; /* Set in boot-parse.c. */ + extern task_t diskfs_exec_server_task; /* Set in opts-std-startup.c. */ struct port_info *execboot_info; - assert (diskfs_execserver_task != MACH_PORT_NULL); + assert (diskfs_exec_server_task != MACH_PORT_NULL); execboot_info = ports_allocate_port (diskfs_port_bucket, sizeof (struct port_info), @@ -501,15 +508,15 @@ start_execserver (void) mach_port_insert_right (mach_task_self (), right, right, MACH_MSG_TYPE_MAKE_SEND); ports_port_deref (execboot_info); - task_set_special_port (diskfs_execserver_task, TASK_BOOTSTRAP_PORT, right); + task_set_special_port (diskfs_exec_server_task, TASK_BOOTSTRAP_PORT, right); mach_port_deallocate (mach_task_self (), right); - if (diskfs_bootflags & RB_KDB) + if (index (diskfs_boot_flags, 'd')) { printf ("pausing for exec\n"); getc (stdin); } - task_resume (diskfs_execserver_task); + task_resume (diskfs_exec_server_task); printf (" exec"); fflush (stdout); |