static void
ply_boot_connection_send_answer (ply_boot_connection_t *connection,
const char *answer)
{
uint32_t size;
/* splash plugin isn't able to ask for password,
* punt to client
*/
if (answer == NULL)
{
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER)))
ply_error ("could not write bytes: %m");
}
else
{
size = strlen (answer);
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER)) ||
!ply_write_uint32 (connection->fd,
size) ||
!ply_write (connection->fd,
answer, size))
ply_error ("could not write bytes: %m");
}
}
static void script_parse_error (script_debug_location_t *location,
const char *message)
{
ply_error ("Parser error \"%s\" L:%d C:%d : %s\n",
location->name,
location->line_index,
location->column_index,
message);
}
static void
ply_boot_connection_on_quit_complete (ply_boot_connection_t *connection)
{
ply_trace ("quit complete");
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK)))
{
ply_error ("could not write bytes: %m");
}
}
static void
on_disconnect (state_t *state)
{
bool wait;
int status = 0;
wait = false;
ply_command_parser_get_options (state->command_parser,
"wait", &wait,
NULL
);
if (! wait) {
ply_error ("error: unexpectedly disconnected from boot status daemon");
status = 2;
}
ply_trace ("disconnect");
ply_event_loop_exit (state->loop, status);
}
script_op_t *script_parse_file (const char *filename)
{
script_scan_t *scan = script_scan_file (filename);
if (!scan)
{
ply_error ("Parser error : Error opening file %s\n", filename);
return NULL;
}
script_scan_token_t *curtoken = script_scan_get_current_token (scan);
script_debug_location_t location = curtoken->location;
ply_list_t *list = script_parse_op_list (scan);
curtoken = script_scan_get_current_token (scan);
if (curtoken->type != SCRIPT_SCAN_TOKEN_TYPE_EOF)
{
script_parse_error (&curtoken->location, "Unparsed characters at end of file");
return NULL;
}
script_op_t *op = script_parse_new_op_block (list, &location);
script_scan_free (scan);
return op;
}
static void
ply_boot_connection_on_request (ply_boot_connection_t *connection)
{
ply_boot_server_t *server;
char *command, *argument;
assert (connection != NULL);
assert (connection->fd >= 0);
server = connection->server;
assert (server != NULL);
if (!ply_boot_connection_read_request (connection,
&command, &argument))
{
ply_trace ("could not read connection request");
return;
}
if (!ply_boot_connection_is_from_root (connection))
{
ply_error ("request came from non-root user");
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK)))
ply_error ("could not write bytes: %m");
free (command);
return;
}
if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_UPDATE) == 0)
{
ply_trace ("got update request");
if (server->update_handler != NULL)
server->update_handler (server->user_data, argument, server);
free (argument);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_SYSTEM_INITIALIZED) == 0)
{
ply_trace ("got system initialized notification");
if (server->system_initialized_handler != NULL)
server->system_initialized_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_ERROR) == 0)
{
ply_trace ("got error notification");
if (server->error_handler != NULL)
server->error_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_SHOW_SPLASH) == 0)
{
ply_trace ("got show splash request");
if (server->show_splash_handler != NULL)
server->show_splash_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_HIDE_SPLASH) == 0)
{
ply_trace ("got hide splash request");
if (server->hide_splash_handler != NULL)
server->hide_splash_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_DEACTIVATE) == 0)
{
ply_trigger_t *deactivate_trigger;
ply_trace ("got deactivate request");
deactivate_trigger = ply_trigger_new (NULL);
ply_trigger_add_handler (deactivate_trigger,
(ply_trigger_handler_t)
ply_boot_connection_on_deactivated,
connection);
if (server->deactivate_handler != NULL)
server->deactivate_handler (server->user_data, deactivate_trigger, server);
free (argument);
free (command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_REACTIVATE) == 0)
{
ply_trace ("got reactivate request");
if (server->reactivate_handler != NULL)
server->reactivate_handler (server->user_data, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_QUIT) == 0)
{
bool retain_splash;
ply_trigger_t *quit_trigger;
retain_splash = (bool) argument[0];
ply_trace ("got quit %srequest", retain_splash? "--retain-splash " : "");
quit_trigger = ply_trigger_new (NULL);
ply_trigger_add_handler (quit_trigger,
(ply_trigger_handler_t)
ply_boot_connection_on_quit_complete,
connection);
if (server->quit_handler != NULL)
server->quit_handler (server->user_data, retain_splash, quit_trigger, server);
free(argument);
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PASSWORD) == 0)
{
ply_trigger_t *answer;
ply_trace ("got password request");
answer = ply_trigger_new (NULL);
ply_trigger_add_handler (answer,
(ply_trigger_handler_t)
ply_boot_connection_on_password_answer,
connection);
if (server->ask_for_password_handler != NULL)
server->ask_for_password_handler (server->user_data,
argument,
answer,
server);
/* will reply later
*/
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_CACHED_PASSWORD) == 0)
{
ply_list_node_t *node;
ply_buffer_t *buffer;
size_t buffer_size;
uint32_t size;
ply_trace ("got cached password request");
buffer = ply_buffer_new ();
node = ply_list_get_first_node (server->cached_passwords);
ply_trace ("There are %d cached passwords",
ply_list_get_length (server->cached_passwords));
/* Add each answer separated by their NUL terminators into
* a buffer that we write out to the client
*/
while (node != NULL)
{
ply_list_node_t *next_node;
const char *password;
next_node = ply_list_get_next_node (server->cached_passwords, node);
password = (const char *) ply_list_node_get_data (node);
ply_buffer_append_bytes (buffer,
password,
strlen (password) + 1);
node = next_node;
}
buffer_size = ply_buffer_get_size (buffer);
/* splash plugin doesn't have any cached passwords
*/
if (buffer_size == 0)
{
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER)))
ply_error ("could not write bytes: %m");
}
else
{
size = buffer_size;
ply_trace ("writing %d cached answers",
ply_list_get_length (server->cached_passwords));
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_MULTIPLE_ANSWERS,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_MULTIPLE_ANSWERS)) ||
!ply_write_uint32 (connection->fd,
size) ||
!ply_write (connection->fd,
ply_buffer_get_bytes (buffer), size))
ply_error ("could not write bytes: %m");
}
ply_buffer_free (buffer);
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_QUESTION) == 0)
{
ply_trigger_t *answer;
ply_trace ("got question request");
answer = ply_trigger_new (NULL);
ply_trigger_add_handler (answer,
(ply_trigger_handler_t)
ply_boot_connection_on_question_answer,
connection);
if (server->ask_question_handler != NULL)
server->ask_question_handler (server->user_data,
argument,
answer,
server);
/* will reply later
*/
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_MESSAGE) == 0)
{
ply_trace ("got message request");
if (server->display_message_handler != NULL)
server->display_message_handler(server->user_data, argument, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_KEYSTROKE) == 0)
{
ply_trigger_t *answer;
ply_trace ("got keystroke request");
answer = ply_trigger_new (NULL);
ply_trigger_add_handler (answer,
(ply_trigger_handler_t)
ply_boot_connection_on_keystroke_answer,
connection);
if (server->watch_for_keystroke_handler != NULL)
server->watch_for_keystroke_handler (server->user_data,
argument,
answer,
server);
/* will reply later
*/
free(command);
return;
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_KEYSTROKE_REMOVE) == 0)
{
ply_trace ("got keystroke remove request");
if (server->ignore_keystroke_handler != NULL)
server->ignore_keystroke_handler (server->user_data,
argument,
server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PROGRESS_PAUSE) == 0)
{
ply_trace ("got progress pause request");
if (server->progress_pause_handler != NULL)
server->progress_pause_handler (server->user_data,
server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PROGRESS_UNPAUSE) == 0)
{
ply_trace ("got progress unpause request");
if (server->progress_unpause_handler != NULL)
server->progress_unpause_handler (server->user_data,
server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_NEWROOT) == 0)
{
ply_trace ("got newroot request");
if (server->newroot_handler != NULL)
server->newroot_handler(server->user_data, argument, server);
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_HAS_ACTIVE_VT) == 0)
{
bool answer = false;
ply_trace ("got has_active vt? request");
if (server->has_active_vt_handler != NULL)
answer = server->has_active_vt_handler(server->user_data, server);
if (!answer)
{
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK)))
ply_error ("could not write bytes: %m");
free(command);
return;
}
}
else if (strcmp (command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PING) != 0)
{
ply_error ("received unknown command '%s' from client", command);
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NAK)))
ply_error ("could not write bytes: %m");
free(command);
return;
}
if (!ply_write (connection->fd,
PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK,
strlen (PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK)))
{
ply_error ("could not write bytes: %m");
}
free(command);
}
static void
ply_boot_client_process_incoming_replies (ply_boot_client_t *client)
{
ply_list_node_t *request_node;
ply_boot_client_request_t *request;
bool processed_reply;
uint8_t byte[2] = "";
uint32_t size;
assert (client != NULL);
processed_reply = false;
if (ply_list_get_length (client->requests_waiting_for_replies) == 0)
{
ply_error ("received unexpected response from boot status daemon");
return;
}
if (!ply_read (client->socket_fd, byte, sizeof (uint8_t)))
goto out;
for (request_node = ply_list_get_first_node (client->requests_waiting_for_replies);
request_node; request_node = ply_list_get_next_node (client->requests_waiting_for_replies, request_node))
{
assert (request_node != NULL);
request = (ply_boot_client_request_t *) ply_list_node_get_data (request_node);
assert (request != NULL);
if (! strcmp (request->command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_PASSWORD)
|| ! strcmp (request->command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_QUESTION)
|| ! strcmp (request->command, PLY_BOOT_PROTOCOL_REQUEST_TYPE_KEYSTROKE))
{
if (! memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER, sizeof (uint8_t))
|| ! memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER, sizeof (uint8_t)))
break;
}
else
{
if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER, sizeof (uint8_t))
&& memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER, sizeof (uint8_t)))
break;
}
}
if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ACK, sizeof (uint8_t)) == 0)
request->handler (request->user_data, client);
else if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_ANSWER, sizeof (uint8_t)) == 0)
{
char *answer;
if (!ply_read_uint32 (client->socket_fd, &size))
goto out;
answer = malloc ((size+1) * sizeof(char));
if (size > 0)
{
if (!ply_read (client->socket_fd, answer, size))
goto out;
}
answer[size] = '\0';
((ply_boot_client_answer_handler_t) request->handler) (request->user_data, answer, client);
free(answer);
}
else if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_MULTIPLE_ANSWERS, sizeof (uint8_t)) == 0)
{
ply_array_t *array;
char **answers;
char *answer;
char *p;
char *q;
uint8_t i;
array = NULL;
answers = NULL;
if (!ply_read_uint32 (client->socket_fd, &size))
goto out;
assert (size > 0);
answer = malloc (size);
if (!ply_read (client->socket_fd, answer, size))
{
free (answer);
goto out;
}
array = ply_array_new ();
p = answer;
q = p;
for (i = 0; i < size; i++, q++)
{
if (*q == '\0')
{
ply_array_add_element (array, strdup (p));
p = q + 1;
}
}
free (answer);
answers = (char **) ply_array_steal_elements (array);
ply_array_free (array);
((ply_boot_client_multiple_answers_handler_t) request->handler) (request->user_data, (const char * const *) answers, client);
ply_free_string_array (answers);
}
else if (memcmp (byte, PLY_BOOT_PROTOCOL_RESPONSE_TYPE_NO_ANSWER, sizeof (uint8_t)) == 0)
{
((ply_boot_client_answer_handler_t) request->handler) (request->user_data, NULL, client);
}
else
goto out;
processed_reply = true;
out:
if (!processed_reply)
{
if (request->failed_handler != NULL)
request->failed_handler (request->user_data, client);
}
ply_list_remove_node (client->requests_waiting_for_replies, request_node);
if (ply_list_get_length (client->requests_waiting_for_replies) == 0)
{
if (client->daemon_has_reply_watch != NULL)
{
assert (client->loop != NULL);
ply_event_loop_stop_watching_fd (client->loop,
client->daemon_has_reply_watch);
client->daemon_has_reply_watch = NULL;
}
}
}
int
main (int argc,
char **argv)
{
state_t state = { 0 };
bool should_help, should_be_verbose;
bool is_connected;
int exit_code;
exit_code = 0;
signal (SIGPIPE, SIG_IGN);
state.loop = ply_event_loop_new ();
state.client = ply_boot_client_new ();
state.command_parser = ply_command_parser_new ("plymouth-upstart-bridge", "Upstart job state bridge");
ply_command_parser_add_options (state.command_parser,
"help", "This help message", PLY_COMMAND_OPTION_TYPE_FLAG,
"debug", "Enable verbose debug logging", PLY_COMMAND_OPTION_TYPE_FLAG,
NULL);
if (!ply_command_parser_parse_arguments (state.command_parser, state.loop, argv, argc))
{
char *help_string;
help_string = ply_command_parser_get_help_string (state.command_parser);
ply_error ("%s", help_string);
free (help_string);
return 1;
}
ply_command_parser_get_options (state.command_parser,
"help", &should_help,
"debug", &should_be_verbose,
NULL);
if (should_help)
{
char *help_string;
help_string = ply_command_parser_get_help_string (state.command_parser);
puts (help_string);
free (help_string);
return 0;
}
if (should_be_verbose && !ply_is_tracing ())
ply_toggle_tracing ();
setupterm (NULL, STDOUT_FILENO, NULL);
is_connected = ply_boot_client_connect (state.client,
(ply_boot_client_disconnect_handler_t)
on_disconnect, &state);
if (!is_connected)
{
ply_trace ("daemon not running");
return 1;
}
ply_boot_client_attach_to_event_loop (state.client, state.loop);
state.upstart = ply_upstart_monitor_new (state.loop);
if (!state.upstart)
return 1;
ply_upstart_monitor_add_state_changed_handler (state.upstart,
(ply_upstart_monitor_state_changed_handler_t)
on_state_changed, &state);
ply_upstart_monitor_add_failed_handler (state.upstart, on_failed, &state);
exit_code = ply_event_loop_run (state.loop);
ply_upstart_monitor_free (state.upstart);
ply_boot_client_free (state.client);
ply_event_loop_free (state.loop);
return exit_code;
}
int
main (int argc,
char **argv)
{
state_t state = { 0 };
bool should_help, should_quit, should_ping, should_check_for_active_vt, should_sysinit, should_ask_for_password, should_show_splash, should_hide_splash, should_wait, should_be_verbose, report_error, should_get_plugin_path;
bool is_connected;
char *status, *chroot_dir, *ignore_keystroke;
int exit_code;
exit_code = 0;
signal (SIGPIPE, SIG_IGN);
state.loop = ply_event_loop_new ();
state.client = ply_boot_client_new ();
state.command_parser = ply_command_parser_new ("plymouth", "Boot splash control client");
ply_command_parser_add_options (state.command_parser,
"help", "This help message", PLY_COMMAND_OPTION_TYPE_FLAG,
"debug", "Enable verbose debug logging", PLY_COMMAND_OPTION_TYPE_FLAG,
"get-splash-plugin-path", "Get directory where splash plugins are installed", PLY_COMMAND_OPTION_TYPE_FLAG,
"newroot", "Tell boot daemon that new root filesystem is mounted", PLY_COMMAND_OPTION_TYPE_STRING,
"quit", "Tell boot daemon to quit", PLY_COMMAND_OPTION_TYPE_FLAG,
"ping", "Check of boot daemon is running", PLY_COMMAND_OPTION_TYPE_FLAG,
"has-active-vt", "Check if boot daemon has an active vt", PLY_COMMAND_OPTION_TYPE_FLAG,
"sysinit", "Tell boot daemon root filesystem is mounted read-write", PLY_COMMAND_OPTION_TYPE_FLAG,
"show-splash", "Show splash screen", PLY_COMMAND_OPTION_TYPE_FLAG,
"hide-splash", "Hide splash screen", PLY_COMMAND_OPTION_TYPE_FLAG,
"ask-for-password", "Ask user for password", PLY_COMMAND_OPTION_TYPE_FLAG,
"ignore-keystroke", "Remove sensitivity to a keystroke", PLY_COMMAND_OPTION_TYPE_STRING,
"update", "Tell boot daemon an update about boot progress", PLY_COMMAND_OPTION_TYPE_STRING,
"details", "Tell boot daemon there were errors during boot", PLY_COMMAND_OPTION_TYPE_FLAG,
"wait", "Wait for boot daemon to quit", PLY_COMMAND_OPTION_TYPE_FLAG,
NULL);
ply_command_parser_add_command (state.command_parser,
"update", "Tell daemon about boot status changes",
(ply_command_handler_t)
on_update_request, &state,
"status", "Tell daemon the current boot status",
PLY_COMMAND_OPTION_TYPE_STRING,
NULL);
ply_command_parser_add_command (state.command_parser,
"update-root-fs", "Tell daemon about root filesystem changes",
(ply_command_handler_t)
on_update_root_fs_request, &state,
"new-root-dir", "Root filesystem is about to change",
PLY_COMMAND_OPTION_TYPE_STRING,
"read-write", "Root filesystem is no longer read-only",
PLY_COMMAND_OPTION_TYPE_FLAG,
NULL);
ply_command_parser_add_command (state.command_parser,
"show-splash", "Tell daemon to show splash screen",
(ply_command_handler_t)
on_show_splash_request, &state,
NULL);
ply_command_parser_add_command (state.command_parser,
"hide-splash", "Tell daemon to hide splash screen",
(ply_command_handler_t)
on_hide_splash_request, &state,
NULL);
ply_command_parser_add_command (state.command_parser,
"ask-for-password", "Ask user for password",
(ply_command_handler_t)
on_password_request, &state,
"command", "Command to send password to via standard input",
PLY_COMMAND_OPTION_TYPE_STRING,
"prompt", "Message to display when asking for password",
PLY_COMMAND_OPTION_TYPE_STRING,
"number-of-tries", "Number of times to ask before giving up (requires --command)",
PLY_COMMAND_OPTION_TYPE_INTEGER,
"dont-pause-progress", "Don't pause boot progress bar while asking",
PLY_COMMAND_OPTION_TYPE_FLAG,
NULL);
ply_command_parser_add_command (state.command_parser,
"ask-question", "Ask user a question",
(ply_command_handler_t)
on_question_request, &state,
"command", "Command to send the answer to via standard input",
PLY_COMMAND_OPTION_TYPE_STRING,
"prompt", "Message to display when asking the question",
PLY_COMMAND_OPTION_TYPE_STRING,
"dont-pause-progress", "Don't pause boot progress bar while asking",
PLY_COMMAND_OPTION_TYPE_FLAG,
NULL);
ply_command_parser_add_command (state.command_parser,
"message", "Display a message",
(ply_command_handler_t)
on_message_request, &state,
"text", "The message text",
PLY_COMMAND_OPTION_TYPE_STRING,
NULL);
ply_command_parser_add_command (state.command_parser,
"watch-keystroke", "Become sensitive to a keystroke",
(ply_command_handler_t)
on_keystroke_request, &state,
"command", "Command to send keystroke to via standard input",
PLY_COMMAND_OPTION_TYPE_STRING,
"keys", "Keys to become sensitive to",
PLY_COMMAND_OPTION_TYPE_STRING,
NULL);
ply_command_parser_add_command (state.command_parser,
"pause-progress", "Pause boot progress bar",
(ply_command_handler_t)
on_progress_pause_request, &state,
NULL);
ply_command_parser_add_command (state.command_parser,
"unpause-progress", "Unpause boot progress bar",
(ply_command_handler_t)
on_progress_unpause_request, &state,
NULL);
ply_command_parser_add_command (state.command_parser,
"report-error", "Tell boot daemon there were errors during boot",
(ply_command_handler_t)
on_report_error_request, &state,
NULL);
ply_command_parser_add_command (state.command_parser,
"deactivate", "Tell boot daemon to deactivate",
(ply_command_handler_t)
on_deactivate_request, &state, NULL);
ply_command_parser_add_command (state.command_parser,
"reactivate", "Tell boot daemon to reactivate",
(ply_command_handler_t)
on_reactivate_request, &state, NULL);
ply_command_parser_add_command (state.command_parser,
"quit", "Tell boot daemon to quit",
(ply_command_handler_t)
on_quit_request, &state,
"retain-splash", "Don't explicitly hide boot splash on exit",
PLY_COMMAND_OPTION_TYPE_FLAG, NULL);
if (!ply_command_parser_parse_arguments (state.command_parser, state.loop, argv, argc))
{
char *help_string;
help_string = ply_command_parser_get_help_string (state.command_parser);
ply_error ("%s", help_string);
free (help_string);
return 1;
}
ply_command_parser_get_options (state.command_parser,
"help", &should_help,
"debug", &should_be_verbose,
"get-splash-plugin-path", &should_get_plugin_path,
"newroot", &chroot_dir,
"quit", &should_quit,
"ping", &should_ping,
"has-active-vt", &should_check_for_active_vt,
"sysinit", &should_sysinit,
"show-splash", &should_show_splash,
"hide-splash", &should_hide_splash,
"ask-for-password", &should_ask_for_password,
"ignore-keystroke", &ignore_keystroke,
"update", &status,
"wait", &should_wait,
"details", &report_error,
NULL);
if (should_help || argc < 2)
{
char *help_string;
help_string = ply_command_parser_get_help_string (state.command_parser);
if (argc < 2)
fprintf (stderr, "%s", help_string);
else
printf ("%s", help_string);
free (help_string);
return 0;
}
if (get_kernel_command_line (&state))
{
if (strstr (state.kernel_command_line, "plymouth:debug") != NULL
&& !ply_is_tracing ())
ply_toggle_tracing ();
}
if (should_be_verbose && !ply_is_tracing ())
ply_toggle_tracing ();
if (should_get_plugin_path)
{
printf ("%s\n", PLYMOUTH_PLUGIN_PATH);
return 0;
}
is_connected = ply_boot_client_connect (state.client,
(ply_boot_client_disconnect_handler_t)
on_disconnect, &state);
if (!is_connected)
{
ply_trace ("daemon not running");
if (should_ping)
{
ply_trace ("ping failed");
return 1;
}
if (should_check_for_active_vt)
{
ply_trace ("has active vt? failed");
return 1;
}
}
ply_boot_client_attach_to_event_loop (state.client, state.loop);
if (should_show_splash)
ply_boot_client_tell_daemon_to_show_splash (state.client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (should_hide_splash)
ply_boot_client_tell_daemon_to_hide_splash (state.client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (should_quit)
ply_boot_client_tell_daemon_to_quit (state.client,
false,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (should_ping)
ply_boot_client_ping_daemon (state.client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (should_check_for_active_vt)
ply_boot_client_ask_daemon_has_active_vt (state.client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (status != NULL)
ply_boot_client_update_daemon (state.client, status,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (should_ask_for_password)
{
password_answer_state_t answer_state = { 0 };
answer_state.state = &state;
answer_state.number_of_tries_left = 1;
ply_boot_client_ask_daemon_for_password (state.client,
NULL,
(ply_boot_client_answer_handler_t)
on_password_answer,
(ply_boot_client_response_handler_t)
on_password_answer_failure, &answer_state);
}
else if (ignore_keystroke)
{
ply_boot_client_ask_daemon_to_ignore_keystroke (state.client,
ignore_keystroke,
(ply_boot_client_answer_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
}
else if (should_sysinit)
ply_boot_client_tell_daemon_system_is_initialized (state.client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (chroot_dir)
ply_boot_client_tell_daemon_to_change_root (state.client, chroot_dir,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
else if (should_wait)
{} // Do nothing
else if (report_error)
ply_boot_client_tell_daemon_about_error (state.client,
(ply_boot_client_response_handler_t)
on_success,
(ply_boot_client_response_handler_t)
on_failure, &state);
exit_code = ply_event_loop_run (state.loop);
ply_boot_client_free (state.client);
ply_event_loop_free (state.loop);
return exit_code;
}
