Exemplo n.º 1
0
int setenv(const char *varname, const char *varvalue)
{
	const char * const argv[4] = { "setenv", varname, varvalue, NULL };

	/* before import into hashtable */
	if (!(gd->flags & GD_FLG_ENV_READY))
		return 1;

	if (varvalue == NULL || varvalue[0] == '\0')
		return _do_env_set(0, 2, (char * const *)argv);
	else
		return _do_env_set(0, 3, (char * const *)argv);
}
Exemplo n.º 2
0
int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	if (argc < 2)
		return cmd_usage(cmdtp);

	return _do_env_set(flag, argc, argv);
}
Exemplo n.º 3
0
static int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	if (argc < 2)
		return CMD_RET_USAGE;

	return _do_env_set(flag, argc, argv);
}
Exemplo n.º 4
0
int do_setenv(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	if (argc < 2)
		return 1;

	return _do_env_set(flag, argc, argv);
}
Exemplo n.º 5
0
int do_env_ask(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	extern char console_buffer[CONFIG_SYS_CBSIZE];
	char message[CONFIG_SYS_CBSIZE];
	int size = CONFIG_SYS_CBSIZE - 1;
	int i, len, pos;
	char *local_args[4];

	local_args[0] = argv[0];
	local_args[1] = argv[1];
	local_args[2] = NULL;
	local_args[3] = NULL;

	/* Check the syntax */
	switch (argc) {
	case 1:
		return cmd_usage(cmdtp);

	case 2:		/* env_ask envname */
		sprintf(message, "Please enter '%s':", argv[1]);
		break;

	case 3:		/* env_ask envname size */
		sprintf(message, "Please enter '%s':", argv[1]);
		size = simple_strtoul(argv[2], NULL, 10);
		break;

	default:	/* env_ask envname message1 ... messagen size */
		for (i = 2, pos = 0; i < argc - 1; i++) {
			if (pos)
				message[pos++] = ' ';

			strcpy(message+pos, argv[i]);
			pos += strlen(argv[i]);
		}
		message[pos] = '\0';
		size = simple_strtoul(argv[argc - 1], NULL, 10);
		break;
	}

	if (size >= CONFIG_SYS_CBSIZE)
		size = CONFIG_SYS_CBSIZE - 1;

	if (size <= 0)
		return 1;

	/* prompt for input */
	len = readline(message);

	if (size < len)
		console_buffer[size] = '\0';

	len = 2;
	if (console_buffer[0] != '\0') {
		local_args[2] = console_buffer;
		len = 3;
	}

	/* Continue calling setenv code */
	return _do_env_set(flag, len, local_args);
}
Exemplo n.º 6
0
int do_env_ask(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	char message[CONFIG_SYS_CBSIZE];
	int i, len, pos, size;
	char *local_args[4];
	char *endptr;

	local_args[0] = argv[0];
	local_args[1] = argv[1];
	local_args[2] = NULL;
	local_args[3] = NULL;

	/*
	 * Check the syntax:
	 *
	 * env_ask envname [message1 ...] [size]
	 */
	if (argc == 1)
		return CMD_RET_USAGE;

	/*
	 * We test the last argument if it can be converted
	 * into a decimal number.  If yes, we assume it's
	 * the size.  Otherwise we echo it as part of the
	 * message.
	 */
	i = simple_strtoul(argv[argc - 1], &endptr, 10);
	if (*endptr != '\0') {			/* no size */
		size = CONFIG_SYS_CBSIZE - 1;
	} else {				/* size given */
		size = i;
		--argc;
	}

	if (argc <= 2) {
		sprintf(message, "Please enter '%s': ", argv[1]);
	} else {
		/* env_ask envname message1 ... messagen [size] */
		for (i = 2, pos = 0; i < argc; i++) {
			if (pos)
				message[pos++] = ' ';

			strcpy(message + pos, argv[i]);
			pos += strlen(argv[i]);
		}
		message[pos++] = ' ';
		message[pos] = '\0';
	}

	if (size >= CONFIG_SYS_CBSIZE)
		size = CONFIG_SYS_CBSIZE - 1;

	if (size <= 0)
		return 1;

	/* prompt for input */
	len = readline(message);

	if (size < len)
		console_buffer[size] = '\0';

	len = 2;
	if (console_buffer[0] != '\0') {
		local_args[2] = console_buffer;
		len = 3;
	}

	/* Continue calling setenv code */
	return _do_env_set(flag, len, local_args);
}