int
main (int argc, char **argv)
{
int i;
char *pid_string;
gchar *seat = NULL;
gchar *mir_id = NULL;
gchar *lock_filename;
gboolean sharevts = FALSE;
int lock_file;
GString *status_text;
#if !defined(GLIB_VERSION_2_36)
g_type_init ();
#endif
loop = g_main_loop_new (NULL, FALSE);
g_unix_signal_add (SIGINT, sigint_cb, NULL);
g_unix_signal_add (SIGTERM, sigterm_cb, NULL);
g_unix_signal_add (SIGHUP, sighup_cb, NULL);
for (i = 1; i < argc; i++)
{
char *arg = argv[i];
if (arg[0] == ':')
{
display_number = atoi (arg + 1);
}
else if (strcmp (arg, "-auth") == 0)
{
auth_path = argv[i+1];
i++;
}
else if (strcmp (arg, "-nolisten") == 0)
{
char *protocol = argv[i+1];
i++;
if (strcmp (protocol, "tcp") == 0)
;//listen_tcp = FALSE;
else if (strcmp (protocol, "unix") == 0)
;//listen_unix = FALSE;
}
else if (strcmp (arg, "-nr") == 0)
{
}
else if (strcmp (arg, "-background") == 0)
{
/* Ignore arg */
i++;
}
else if (g_str_has_prefix (arg, "vt"))
{
vt_number = atoi (arg + 2);
}
else if (strcmp (arg, "-novtswitch") == 0)
{
/* Ignore VT args */
}
else if (strcmp (arg, "-seat") == 0)
{
seat = argv[i+1];
i++;
}
else if (strcmp (arg, "-sharevts") == 0)
{
sharevts = TRUE;
}
else if (strcmp (arg, "-mir") == 0)
{
mir_id = argv[i+1];
i++;
}
else if (strcmp (arg, "-mirSocket") == 0)
{
/* FIXME */
i++;
}
else
{
g_printerr ("Unrecognized option: %s\n"
"Use: %s [:<display>] [option]\n"
"-auth file Select authorization file\n"
"-nolisten protocol Don't listen on protocol\n"
"-background [none] Create root window with no background\n"
"-nr (Ubuntu-specific) Synonym for -background none\n"
"-seat string seat to run on\n"
"-sharevts share VTs with another X server\n"
"-mir id Mir ID to use\n"
"-mirSocket name Mir socket to use\n"
"vtxx Use virtual terminal xx instead of the next available\n",
arg, argv[0]);
return EXIT_FAILURE;
}
}
id = g_strdup_printf ("XMIR-%d", display_number);
status_connect (request_cb, id);
xserver = x_server_new (display_number);
g_signal_connect (xserver, X_SERVER_SIGNAL_CLIENT_CONNECTED, G_CALLBACK (client_connected_cb), NULL);
g_signal_connect (xserver, X_SERVER_SIGNAL_CLIENT_DISCONNECTED, G_CALLBACK (client_disconnected_cb), NULL);
status_text = g_string_new ("");
g_string_printf (status_text, "%s START", id);
if (vt_number >= 0)
g_string_append_printf (status_text, " VT=%d", vt_number);
if (seat != NULL)
g_string_append_printf (status_text, " SEAT=%s", seat);
if (sharevts)
g_string_append (status_text, " SHAREVTS=TRUE");
if (mir_id != NULL)
g_string_append_printf (status_text, " MIR-ID=%s", mir_id);
status_notify ("%s", status_text->str);
g_string_free (status_text, TRUE);
config = g_key_file_new ();
g_key_file_load_from_file (config, g_build_filename (g_getenv ("LIGHTDM_TEST_ROOT"), "script", NULL), G_KEY_FILE_NONE, NULL);
if (g_key_file_has_key (config, "test-xserver-config", "return-value", NULL))
{
int return_value = g_key_file_get_integer (config, "test-xserver-config", "return-value", NULL);
status_notify ("%s EXIT CODE=%d", id, return_value);
return return_value;
}
lock_filename = g_strdup_printf (".X%d-lock", display_number);
lock_path = g_build_filename (g_getenv ("LIGHTDM_TEST_ROOT"), "tmp", lock_filename, NULL);
g_free (lock_filename);
lock_file = open (lock_path, O_CREAT | O_EXCL | O_WRONLY, 0444);
if (lock_file < 0)
{
char *lock_contents = NULL;
if (g_file_get_contents (lock_path, &lock_contents, NULL, NULL))
{
gchar *proc_filename;
pid_t pid;
pid = atol (lock_contents);
g_free (lock_contents);
proc_filename = g_strdup_printf ("/proc/%d", pid);
if (!g_file_test (proc_filename, G_FILE_TEST_EXISTS))
{
gchar *socket_dir;
gchar *socket_filename;
gchar *socket_path;
socket_dir = g_build_filename (g_getenv ("LIGHTDM_TEST_ROOT"), "tmp", ".X11-unix", NULL);
g_mkdir_with_parents (socket_dir, 0755);
socket_filename = g_strdup_printf ("X%d", display_number);
socket_path = g_build_filename (socket_dir, socket_filename, NULL);
g_printerr ("Breaking lock on non-existant process %d\n", pid);
unlink (lock_path);
unlink (socket_path);
g_free (socket_dir);
g_free (socket_filename);
g_free (socket_path);
}
g_free (proc_filename);
lock_file = open (lock_path, O_CREAT | O_EXCL | O_WRONLY, 0444);
}
}
if (lock_file < 0)
{
fprintf (stderr,
"Fatal server error:\n"
"Server is already active for display %d\n"
" If this server is no longer running, remove %s\n"
" and start again.\n", display_number, lock_path);
g_free (lock_path);
lock_path = NULL;
return EXIT_FAILURE;
}
pid_string = g_strdup_printf ("%10ld", (long) getpid ());
if (write (lock_file, pid_string, strlen (pid_string)) < 0)
{
g_warning ("Error writing PID file: %s", strerror (errno));
return EXIT_FAILURE;
}
g_free (pid_string);
if (!x_server_start (xserver))
return EXIT_FAILURE;
g_main_loop_run (loop);
cleanup ();
return exit_status;
}
int main(int argc, char *argv[])
{
int xtp_option_daemon = 0;
int c = 0;
char *conf_path = NULL;
char *log_path = NULL;
enum log_levels log_level = LOG_LEVEL_DEBUG;
//signal handle
signal(SIGPIPE, SIG_IGN);
signal(SIGHUP, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGQUIT, signal_handler);
signal(SIGTERM, signal_handler);
signal(SIGALRM, signal_handler);
srand(time(NULL));
//获取参数
while ((c = getopt(argc, argv, "c:L:l:dh")) != -1) {
switch (c) {
case 'c' :
conf_path = optarg;
break;
case 'L' :
if(x_file_isdir(optarg)) {
log_path = optarg;
} else {
fprintf(stderr, "-L:\"%s\" is not a directory\n", optarg);
exit(-1);
}
break;
case 'l':
if(strncmp(optarg, "DEBUG", 5) == 0) {
log_level = LOG_LEVEL_DEBUG;
} else if(strncmp(optarg, "WARN", 4) == 0) {
log_level = LOG_LEVEL_WARN;
} else if(strncmp(optarg, "INFO", 4) == 0) {
log_level = LOG_LEVEL_INFO;
} else if(strncmp(optarg, "ERR", 3) == 0) {
log_level = LOG_LEVEL_ERR;
} else if(strncmp(optarg, "NONE", 4) == 0) {
log_level = LOG_LEVEL_NONE;
} else {
fprintf(stderr, "%s\n", "UNDOWN LOG LEVEL!");
log_level = LOG_LEVEL_NONE;
}
break;
case 'd' :
xtp_option_daemon = 1;
break;
case 'h' :
default :
show_help();
exit(0);
}
}
if(conf_path == NULL) {
conf_path = DEFAULT_CONF_FILE;
}
if(!x_file_exists(conf_path)) {
fprintf(stderr, "-c:\"%s\" file is not exists\n", conf_path);
exit(-1);
}
if (xtp_option_daemon) {
pid_t pid;
pid = fork();
if (pid < 0) {
perror("fork failed");
exit(-1);
}
if (pid > 0) {
//生成子进程成功，退出父进程
exit(0);
}
}
logger_init(100, LOG_LEVEL_DEBUG, log_path);
xtp_server_t *g_srv = NULL;
g_srv = x_server_new();
if(!g_srv) {
x_log_err("Server init failed!");
x_log_free();
return -1;
}
g_srv->srvconf = x_server_conf_new(conf_path);
if(!g_srv->srvconf) {
x_log_err("Server configure init failed!");
x_server_destroy(g_srv);
x_log_free();
return -1;
}
set_log_level(log_level);
x_access_new(g_srv);
while(1) {
sleep(10);
}
x_log_free();
return 0;
}
