Exemplo n.º 1
0
static void set_hostname(void)
{
	FILE* fp = fopen("/etc/hostname", "r");
	if ( !fp && errno == ENOENT )
		return;
	if ( !fp )
		return warning("unable to set hostname: /etc/hostname: %m");
	char* hostname = read_single_line(fp);
	fclose(fp);
	if ( !hostname )
		return warning("unable to set hostname: /etc/hostname: %m");
	int ret = sethostname(hostname, strlen(hostname) + 1);
	if ( ret < 0 )
		warning("unable to set hostname: `%s': %m", hostname);
	free(hostname);
}
Exemplo n.º 2
0
static void set_videomode(void)
{
	FILE* fp = fopen("/etc/videomode", "r");
	if ( !fp && errno == ENOENT )
		return;
	if ( !fp )
		return warning("unable to set video mode: /etc/videomode: %m");
	char* videomode = read_single_line(fp);
	fclose(fp);
	if ( !videomode )
		return warning("unable to set video mode: /etc/videomode: %m");
	unsigned int xres = 0;
	unsigned int yres = 0;
	unsigned int bpp = 0;
	if ( sscanf(videomode, "%ux%ux%u", &xres, &yres, &bpp) != 3 )
	{
		warning("/etc/videomode: Invalid video mode `%s'", videomode);
		free(videomode);
		return;
	}
	free(videomode);
	struct dispmsg_set_crtc_mode set_mode;
	memset(&set_mode, 0, sizeof(set_mode));
	set_mode.msgid = DISPMSG_SET_CRTC_MODE;
	set_mode.device = 0;
	set_mode.connector = 0;
	set_mode.mode.driver_index = 0;
	set_mode.mode.magic = 0;
	set_mode.mode.control = DISPMSG_CONTROL_VALID;
	set_mode.mode.fb_format = bpp;
	set_mode.mode.view_xres = xres;
	set_mode.mode.view_yres = yres;
	set_mode.mode.fb_location = 0;
	set_mode.mode.pitch = xres * (bpp / 8);
	set_mode.mode.surf_off_x = 0;
	set_mode.mode.surf_off_y = 0;
	set_mode.mode.start_x = 0;
	set_mode.mode.start_y = 0;
	set_mode.mode.end_x = 0;
	set_mode.mode.end_y = 0;
	set_mode.mode.desktop_height = yres;
	if ( dispmsg_issue(&set_mode, sizeof(set_mode)) < 0 )
		warning("/etc/videomode: Failed to set video mode `%ux%ux%u': %m",
		        xres, yres, bpp);
}
Exemplo n.º 3
0
void CSVFileParser::GetNextRow(CSVFileRow &row)
{
  char *buffer = NULL;
  unsigned int buffer_length = 0;

  row.clear();
  if(!bhas_more_line_ && pfile_)
    return;

  //skip rows that start with ';'
  do 
  {
    read_single_line(&buffer, &buffer_length);
    parse_single_line(buffer, buffer_length, row);
    ++ireaded_line_count_;
    free(buffer);
  } while (bhas_more_line_ && row.size() > 0 && row[0].size() > 0 && row[0][0] == ';');
}
Exemplo n.º 4
0
bool CSVFileParser::InitWithFileName(const char *my_fileName)
{  
  CCLog("Load csv file %s", my_fileName);
  if(my_fileName == NULL)
    return false;

  std::string file_name = CSV_DATA_PATH;
  file_name += my_fileName;
  std::string fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(file_name.c_str());

#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
  unsigned long nSize = 0;
  unsigned char* pBuffer = cocos2d::CCFileUtils::sharedFileUtils()->
    getFileData(fullPath.c_str(), "rb", &nSize);
  pfile_ = fmemopen(pBuffer, nSize, "rb");
#else
  pfile_ = fopen(fullPath.c_str(), "rb");
#endif

  if(pfile_ == NULL)
  {
    CCLog("Error: unable open file %s\n", fullPath.c_str());
    return false;
  }
  bhas_more_line_ = !(fgetc(pfile_) == EOF);
  rewind(pfile_);
  ireaded_line_count_ = 0;

  //skip line
  if(iskip_line_count_ > 0)
  {
    char *buffer = NULL;
    unsigned int buffer_length = 0;
    while (bhas_more_line_ && ireaded_line_count_ < iskip_line_count_)
    {
      read_single_line(&buffer, &buffer_length);
      ++ireaded_line_count_;
    }
  }

  return true;
}
Exemplo n.º 5
0
int main(int argc, const char *argv[]) {
  //Echoes everything written via stdin to stdout.
  //A blank line ends exits the program.

  for(;;) {
    char* line;
    bool done;

    line =  read_single_line();
    done = (strncmp(line, "\n") == 0);

    if (!done)
      printf("%s", line);

    free(line);
    if (done)
      return 0;
  }
  return 0;
}
Exemplo n.º 6
0
static void set_kblayout(void)
{
	FILE* fp = fopen("/etc/kblayout", "r");
	if ( !fp && errno == ENOENT )
		return;
	if ( !fp )
		return warning("unable to set keyboard layout: /etc/kblayout: %m");
	char* kblayout = read_single_line(fp);
	fclose(fp);
	if ( !kblayout )
		return warning("unable to set keyboard layout: /etc/kblayout: %m");
	pid_t child_pid = fork();
	if ( child_pid < 0 )
		return warning("unable to set keyboard layout: fork: %m");
	if ( !child_pid )
	{
		execlp("chkblayout", "chkblayout", "--", kblayout, (char*) NULL);
		warning("setting keyboard layout: chkblayout: %m");
		_exit(127);
	}
	int status;
	waitpid(child_pid, &status, 0);
	free(kblayout);
}
Exemplo n.º 7
0
void *client_handler(void *void_args)
{
	user_session_t *session = (user_session_t *) void_args;
	status_t error;

	//Finish session initialization
	session->directory = realpath(".", NULL);
	if (session->directory == NULL)
	{
		error = REALPATH_ERROR;
		goto exit0;
	}
	session->data_sock = -1;
	//End session initialization

	error = send_response(session->command_sock, SERVICE_READY, "Ready. Please send USER.", session->server->log, 0);
	if (error)
	{
		goto exit1;
	}

	string_t command;
	string_initialize(&command);

	uint8_t done = 0;
	do
	{
		char_vector_clear(&command);
		error = read_single_line(session->command_sock, &command);
		if (!error)
		{
			error = write_received_message_to_log(session->server->log, &command);
			if (!error)
			{
				//Remove the CRLF from the command
				char_vector_pop_back(&command);
				char_vector_pop_back(&command);

				//Split the string up by spaces
				size_t len;
				string_t *split = string_split_skip_consecutive(&command, ' ', &len, 1);
				char *c_str = string_c_str(split + 0);

				//Determine which command has been sent
				if (bool_strcmp(c_str, "USER"))
				{
					error = handle_user_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "PASS"))
				{
					error = handle_pass_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "CWD"))
				{
					error = handle_cwd_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "CDUP"))
				{
					error = handle_cdup_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "QUIT"))
				{
					done = 1;
					error = handle_quit_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "PASV"))
				{
					error = handle_pasv_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "EPSV"))
				{
					error = handle_epsv_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "PORT"))
				{
					error = handle_port_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "EPRT"))
				{
					error = handle_eprt_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "RETR"))
				{
					error = handle_retr_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "PWD"))
				{
					error = handle_pwd_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "LIST"))
				{
					error = handle_list_command(session, split, len);
				}
				else if (bool_strcmp(c_str, "HELP"))
				{
					error = handle_help_command(session, split, len);
				}
				else
				{
					error = handle_unrecognized_command(session, split, len);
				}

				size_t i;
				for (i = 0; i < len; i++)
				{
					string_uninitialize(split + i);
				}
				free(split);
			}
		}

		if (error)
		{
			char message[] = "Error encountered while processing: ";
			string_t error_message;
			string_initialize(&error_message);
			char *error_string = get_error_message(error);
			string_assign_from_char_array(&error_message, error_string);
			prepend_and_write_to_log(session->server->log, &error_message, message, sizeof message);
			string_uninitialize(&error_message);
		}
	} while (!error && !done);

	char quitting_message[] = "Client quitting.\n";

exit2:
	string_uninitialize(&command);
exit1:
	free(session->directory);
exit0:
	write_log(session->server->log, quitting_message, sizeof quitting_message);
	printf("%s", quitting_message);
	free(session);
	pthread_exit(NULL);
}
Exemplo n.º 8
0
int main(int argc, char* argv[])
{
	main_pid = getpid();

	setlocale(LC_ALL, "");

	const char* target = NULL;

	const char* argv0 = argv[0];
	for ( int i = 1; i < argc; i++ )
	{
		const char* arg = argv[i];
		if ( arg[0] != '-' || !arg[1] )
			continue;
		argv[i] = NULL;
		if ( !strcmp(arg, "--") )
			break;
		if ( arg[1] != '-' )
		{
			char c;
			while ( (c = *++arg) ) switch ( c )
			{
			default:
				fprintf(stderr, "%s: unknown option -- '%c'\n", argv0, c);
				help(stderr, argv0);
				exit(1);
			}
		}
		else if ( !strncmp(arg, "--target=", strlen("--target=")) )
			target = arg + strlen("--target=");
		else if ( !strcmp(arg, "--target") )
		{
			if ( i + 1 == argc )
			{
				error(0, 0, "option '--target' requires an argument");
				fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
				exit(125);
			}
			target = argv[i+1];
			argv[++i] = NULL;
		}
		else if ( !strcmp(arg, "--help") )
			help(stdout, argv0), exit(0);
		else if ( !strcmp(arg, "--version") )
			version(stdout, argv0), exit(0);
		else
		{
			fprintf(stderr, "%s: unknown option: %s\n", argv0, arg);
			help(stderr, argv0);
			exit(1);
		}
	}

	compact_arguments(&argc, &argv);

	char* target_string = NULL;
	if ( !target )
	{
		const char* target_path = "/etc/init/target";
		if ( access(target_path, F_OK) == 0 )
		{
			FILE* target_fp = fopen(target_path, "r");
			if ( !target_fp )
				fatal("%s: %m", target_path);
			target_string = read_single_line(target_fp);
			if ( !target_string )
				fatal("read: %s: %m", target_path);
			target = target_string;
			fclose(target_fp);
		}
		else
			fatal("Refusing to initialize because %s doesn't exist", target_path);
	}

	if ( getenv("INIT_PID") )
		fatal("System is already managed by an init process");

	if ( !strcmp(target, "single-user") ||
	     !strcmp(target, "multi-user") ||
	     !strcmp(target, "sysinstall") ||
	     !strcmp(target, "sysupgrade") )
		return init(target);

	if ( !strcmp(target, "chain") ||
	     !strcmp(target, "chain-merge") )
		return init_chain(target);

	fatal("Unknown initialization target `%s'", target);
}