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/* main.c - boot messages monitor
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*
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* Copyright (C) 2007 Red Hat, Inc
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by: Ray Strode <rstrode@redhat.com>
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*/
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#include "config.h"
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#include <dirent.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <sys/mount.h>
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#include <sys/types.h>
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#include <sysexits.h>
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#include <unistd.h>
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#include "ply-boot-server.h"
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#include "ply-boot-splash.h"
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#include "ply-event-loop.h"
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#include "ply-logger.h"
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#include "ply-terminal-session.h"
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#include "ply-utils.h"
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typedef struct
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{
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ply_event_loop_t *loop;
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ply_boot_server_t *boot_server;
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ply_boot_splash_t *boot_splash;
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ply_terminal_session_t *session;
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} state_t;
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static void
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on_session_finished (state_t *state)
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{
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ply_log ("\nSession finished...exiting logger\n");
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ply_flush_log ();
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ply_event_loop_exit (state->loop, 1);
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}
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static void
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on_update (state_t *state,
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const char *status)
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{
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ply_boot_splash_update_status (state->boot_splash,
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status);
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}
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static void
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on_system_initialized (state_t *state)
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{
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mknod ("/dev/root", 0600 | S_IFBLK, makedev (253, 0));
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mount("/dev/root", "/sysroot", "ext3", 0, NULL);
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ply_terminal_session_open_log (state->session,
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"/sysroot/var/log/bootmessages.log");
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}
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static void
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on_quit (state_t *state)
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{
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ply_terminal_session_close_log (state->session);
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umount ("/sysroot");
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ply_boot_splash_hide (state->boot_splash);
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ply_event_loop_exit (state->loop, 0);
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}
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static ply_boot_server_t *
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start_boot_server (state_t *state)
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{
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ply_boot_server_t *server;
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server = ply_boot_server_new ((ply_boot_server_update_handler_t) on_update,
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(ply_boot_server_system_initialized_handler_t) on_system_initialized,
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(ply_boot_server_quit_handler_t) on_quit,
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state);
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if (!ply_boot_server_listen (server))
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{
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ply_save_errno ();
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ply_boot_server_free (server);
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ply_restore_errno ();
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return NULL;
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}
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ply_boot_server_attach_to_event_loop (server, state->loop);
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return server;
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}
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static ply_boot_splash_t *
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start_boot_splash (state_t *state,
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const char *module_path)
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{
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ply_boot_splash_t *splash;
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mknod ("/dev/fb", 0600 | S_IFCHR, makedev (29, 0));
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splash = ply_boot_splash_new (module_path);
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ply_boot_splash_attach_to_event_loop (splash, state->loop);
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if (!ply_boot_splash_show (splash))
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{
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ply_save_errno ();
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ply_boot_splash_free (splash);
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ply_restore_errno ();
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return NULL;
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}
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return splash;
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}
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static ply_terminal_session_t *
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spawn_session (state_t *state,
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char **argv)
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{
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ply_terminal_session_t *session;
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ply_terminal_session_flags_t flags;
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flags = 0;
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flags |= PLY_TERMINAL_SESSION_FLAGS_RUN_IN_PARENT;
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flags |= PLY_TERMINAL_SESSION_FLAGS_LOOK_IN_PATH;
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flags |= PLY_TERMINAL_SESSION_FLAGS_REDIRECT_CONSOLE;
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session = ply_terminal_session_new ((const char * const *) argv);
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ply_terminal_session_attach_to_event_loop (session, state->loop);
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if (!ply_terminal_session_run (session, flags,
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(ply_terminal_session_done_handler_t)
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on_session_finished, state))
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{
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ply_save_errno ();
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ply_terminal_session_free (session);
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ply_restore_errno ();
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return NULL;
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}
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return session;
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}
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int
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main (int argc,
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char **argv)
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{
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state_t state;
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int exit_code;
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if (argc <= 1)
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{
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ply_error ("%s other-command [other-command-args]", argv[0]);
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return EX_USAGE;
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}
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state.loop = ply_event_loop_new ();
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state.boot_server = start_boot_server (&state);
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if (state.boot_server == NULL)
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{
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ply_error ("could not log bootup: %m");
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return EX_UNAVAILABLE;
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}
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state.boot_splash = start_boot_splash (&state,
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PLYMOUTH_PLUGIN_PATH "fedora-fade-in.so");
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if (state.boot_splash == NULL)
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{
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ply_error ("could not start boot splash: %m");
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return EX_UNAVAILABLE;
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}
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state.session = spawn_session (&state, argv + 1);
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if (state.session == NULL)
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{
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ply_error ("could not run '%s': %m", argv[1]);
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return EX_UNAVAILABLE;
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}
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exit_code = ply_event_loop_run (state.loop);
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ply_terminal_session_free (state.session);
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ply_event_loop_free (state.loop);
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return exit_code;
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}
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/* vim: set ts=4 sw=4 expandtab autoindent cindent cino={.5s,(0: */
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