diff options
| -rw-r--r-- | init/init.c | 146 |
1 files changed, 145 insertions, 1 deletions
diff --git a/init/init.c b/init/init.c index 6b57d125..2d3933d4 100644 --- a/init/init.c +++ b/init/init.c @@ -17,5 +17,149 @@ 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. */ +/* Written by Michael I. Bushnell and Roland McGrath. */ +int +main (int argc, char **argv) +{ + int err; + mach_port_t bootport; + + /* Fetch a port to the bootstrap filesystem, the host priv and + master device ports, and the console */ + if (task_get_bootstrap_port (mach_task_self (), &bootport) + || fsys_getpriv (bootport, &host_priv, &device_master) + || device_open (device_master, D_WRITE, "console", &consdev)) + crash_mach (); + + stdin = mach_open_devstream (consdev, "w+"); + if (stdin == NULL) + crash_mach (); + stdout = stderr = stdin; + setbuf (stdout, NULL); + + /* At this point we can use assert to check for errors. */ + err = mach_port_allocate (mach_task_self (), + MACH_PORT_RIGHT_RECEIVE, &startup); + assert (!err); + + /* Set up the set of ports we will pass to the programs we exec. */ + for (i = 0; i < INIT_PORT_MAX; i++) + switch (i) + { + case INIT_PORT_CRDIR: + ports[i] = getcrdir (); + break; + case INIT_PORT_CWDIR: + ports[i] = getcwdir (); + break; + case INIT_PORT_BOOTSTRAP: + ports[i] = startup; + break; + default: + ports[i] = MACH_PORT_NULL; + break; + } + + run (_HURD_PROC, ports); + run (_HURD_AUTH, ports); + + /* Wait for messages. When both auth and proc have started, we + run launch_system which does the rest of the boot. */ + while (1) + { + err = mach_msg_server (request_server, 0, startup); + assert (!err); + } +} + +error_t +launch_system (void) +{ + mach_port_t old; + + /* Reply to the proc and auth servers. */ + startup_procinit_reply (procreply, procreplytype, 0, authserver, host_priv, + device_master); + startup_authinit_reply (authreply, authreplytype, 0, authserver_proc); + + /* Give the library our auth and proc server ports. */ + _hurd_port_init (&_hurd_ports[INIT_PORT_AUTH], authserver); + _hurd_port_init (&_hurd_ports[INIT_PORT_PROC], procserver); + + /* Tell the proc server our msgport and where our args and + environment are. */ + proc_setmsgport (procserver, startup, &old); + if (old) + mach_port_deallocate (mach_task_self (), old); + proc_setprocargs (procserver, (int) global_argv, (int) environ); + + /* Give the bootstrap FS its proc and auth ports. */ + { + fsys_t fsys; + + if (errno = file_getcontrol (getcrdir (), &fsys)) + perror ("file_getcontrol (root)"); + else + { + if (errno = fsys_init (fsys, bootfs_proc, authserver)) + perror ("fsys_init"); + mach_port_deallocate (mach_task_self (), fsys); + } + } + + printf ("Init has completed.\n"); +} + + +error_t +S_startup_procinit (startup_t server, + mach_port_t reply, + mach_msg_type_name_t reply_porttype, + process_t proc, process_t fs_proc, process_t auth_proc, + auth_t *auth, + mach_port_t *priv, mach_port_t *dev) +{ + if (procserver) + /* Only one proc server. */ + return EPERM; + + procserver = proc; + + bootfs_proc = fs_proc; + authserver_proc = auth_proc; + + procreply = reply; + procreplytype = reply_porttype; + + /* Save the reply port until we get startup_authinit. */ + if (authserver) + launch_system (); + + return MIG_NO_REPLY; +} + +/* Called by the auth server when it starts up. */ + +error_t +S_startup_authinit (startup_t server, + mach_port_t reply, + mach_msg_type_name_t reply_porttype, + mach_port_t auth) +{ + if (authserver) + /* Only one auth server. */ + return EPERM; + + authserver = auth; + + /* Save the reply port until we get startup_procinit. */ + authreply = reply; + authreplytype = reply_porttype; + + if (procserver) + launch_system (); + + return MIG_NO_REPLY; +} + |