static int
xlator_option_validate_double (xlator_t *xl, const char *key, const char *value,
volume_option_t *opt, char **op_errstr)
{
double input = 0.0;
int ret = -1;
char errstr[256];
/* Check the range */
if (gf_string2double (value, &input) != 0) {
snprintf (errstr, 256,
"invalid number format \"%s\" in option \"%s\"",
value, key);
gf_msg (xl->name, GF_LOG_ERROR, 0, LG_MSG_INVALID_ENTRY, "%s",
errstr);
goto out;
}
if ((opt->min == 0) && (opt->max == 0) &&
(opt->validate == GF_OPT_VALIDATE_BOTH)) {
gf_msg_trace (xl->name, 0, "no range check required for "
"'option %s %s'", key, value);
ret = 0;
goto out;
}
if (opt->validate == GF_OPT_VALIDATE_MIN) {
if (input < opt->min) {
snprintf (errstr, 256,
"'%f' in 'option %s %s' is smaller than "
"minimum value '%f'", input, key,
value, opt->min);
gf_msg (xl->name, GF_LOG_ERROR, 0,
LG_MSG_INVALID_ENTRY, "%s", errstr);
goto out;
}
} else if (opt->validate == GF_OPT_VALIDATE_MAX) {
if (input > opt->max) {
snprintf (errstr, 256,
"'%f' in 'option %s %s' is greater than "
"maximum value '%f'", input, key,
value, opt->max);
gf_msg (xl->name, GF_LOG_ERROR, 0,
LG_MSG_INVALID_ENTRY, "%s", errstr);
goto out;
}
} else if ((input < opt->min) || (input > opt->max)) {
snprintf (errstr, 256,
"'%f' in 'option %s %s' is out of range "
"[%f - %f]",
input, key, value, opt->min, opt->max);
gf_msg (xl->name, GF_LOG_ERROR, 0, LG_MSG_OUT_OF_RANGE, "%s",
errstr);
goto out;
}
ret = 0;
out:
if (ret && op_errstr)
*op_errstr = gf_strdup (errstr);
return ret;
}
static error_t
parse_opts (int key, char *arg, struct argp_state *state)
{
cmd_args_t *cmd_args = NULL;
uint32_t n = 0;
double d = 0.0;
gf_boolean_t b = _gf_false;
char *pwd = NULL;
char tmp_buf[2048] = {0,};
cmd_args = state->input;
switch (key) {
case ARGP_VOLFILE_SERVER_KEY:
cmd_args->volfile_server = gf_strdup (arg);
break;
case ARGP_VOLFILE_MAX_FETCH_ATTEMPTS:
n = 0;
if (gf_string2uint_base10 (arg, &n) == 0) {
cmd_args->max_connect_attempts = n;
break;
}
argp_failure (state, -1, 0,
"Invalid limit on connect attempts %s", arg);
break;
case ARGP_READ_ONLY_KEY:
cmd_args->read_only = 1;
break;
case ARGP_MAC_COMPAT_KEY:
if (!arg)
arg = "on";
if (gf_string2boolean (arg, &b) == 0) {
cmd_args->mac_compat = b;
break;
}
argp_failure (state, -1, 0,
"invalid value \"%s\" for mac-compat", arg);
break;
case ARGP_VOLUME_FILE_KEY:
if (cmd_args->volfile)
GF_FREE (cmd_args->volfile);
if (arg[0] != '/') {
pwd = getcwd (NULL, PATH_MAX);
if (!pwd) {
argp_failure (state, -1, errno,
"getcwd failed with error no %d",
errno);
break;
}
snprintf (tmp_buf, 1024, "%s/%s", pwd, arg);
cmd_args->volfile = gf_strdup (tmp_buf);
free (pwd);
} else {
cmd_args->volfile = gf_strdup (arg);
}
break;
case ARGP_LOG_SERVER_KEY:
if (cmd_args->log_server)
GF_FREE (cmd_args->log_server);
cmd_args->log_server = gf_strdup (arg);
break;
case ARGP_LOG_LEVEL_KEY:
if (strcasecmp (arg, ARGP_LOG_LEVEL_NONE_OPTION) == 0) {
cmd_args->log_level = GF_LOG_NONE;
break;
}
if (strcasecmp (arg, ARGP_LOG_LEVEL_CRITICAL_OPTION) == 0) {
cmd_args->log_level = GF_LOG_CRITICAL;
break;
}
if (strcasecmp (arg, ARGP_LOG_LEVEL_ERROR_OPTION) == 0) {
cmd_args->log_level = GF_LOG_ERROR;
break;
}
if (strcasecmp (arg, ARGP_LOG_LEVEL_WARNING_OPTION) == 0) {
cmd_args->log_level = GF_LOG_WARNING;
break;
}
if (strcasecmp (arg, ARGP_LOG_LEVEL_NORMAL_OPTION) == 0) {
cmd_args->log_level = GF_LOG_NORMAL;
break;
}
if (strcasecmp (arg, ARGP_LOG_LEVEL_DEBUG_OPTION) == 0) {
cmd_args->log_level = GF_LOG_DEBUG;
break;
}
if (strcasecmp (arg, ARGP_LOG_LEVEL_TRACE_OPTION) == 0) {
cmd_args->log_level = GF_LOG_TRACE;
break;
}
argp_failure (state, -1, 0, "unknown log level %s", arg);
break;
case ARGP_LOG_FILE_KEY:
cmd_args->log_file = gf_strdup (arg);
break;
case ARGP_VOLFILE_SERVER_PORT_KEY:
n = 0;
if (gf_string2uint_base10 (arg, &n) == 0) {
cmd_args->volfile_server_port = n;
break;
}
argp_failure (state, -1, 0,
"unknown volfile server port %s", arg);
break;
case ARGP_LOG_SERVER_PORT_KEY:
n = 0;
if (gf_string2uint_base10 (arg, &n) == 0) {
cmd_args->log_server_port = n;
break;
}
argp_failure (state, -1, 0,
"unknown log server port %s", arg);
break;
case ARGP_VOLFILE_SERVER_TRANSPORT_KEY:
cmd_args->volfile_server_transport = gf_strdup (arg);
break;
case ARGP_VOLFILE_ID_KEY:
cmd_args->volfile_id = gf_strdup (arg);
break;
case ARGP_PID_FILE_KEY:
cmd_args->pid_file = gf_strdup (arg);
break;
case ARGP_NO_DAEMON_KEY:
cmd_args->no_daemon_mode = ENABLE_NO_DAEMON_MODE;
break;
case ARGP_RUN_ID_KEY:
cmd_args->run_id = gf_strdup (arg);
break;
case ARGP_DEBUG_KEY:
cmd_args->debug_mode = ENABLE_DEBUG_MODE;
break;
case ARGP_DIRECT_IO_MODE_KEY:
if (!arg)
arg = "on";
if (gf_string2boolean (arg, &b) == 0) {
cmd_args->fuse_direct_io_mode = b;
break;
}
argp_failure (state, -1, 0,
"unknown direct I/O mode setting \"%s\"", arg);
break;
case ARGP_ENTRY_TIMEOUT_KEY:
d = 0.0;
gf_string2double (arg, &d);
if (!(d < 0.0)) {
cmd_args->fuse_entry_timeout = d;
break;
}
argp_failure (state, -1, 0, "unknown entry timeout %s", arg);
break;
case ARGP_ATTRIBUTE_TIMEOUT_KEY:
d = 0.0;
gf_string2double (arg, &d);
if (!(d < 0.0)) {
cmd_args->fuse_attribute_timeout = d;
break;
}
argp_failure (state, -1, 0,
"unknown attribute timeout %s", arg);
break;
case ARGP_CLIENT_PID_KEY:
if (gf_string2int (arg, &cmd_args->client_pid) == 0) {
cmd_args->client_pid_set = 1;
break;
}
argp_failure (state, -1, 0,
"unknown client pid %s", arg);
break;
case ARGP_VOLFILE_CHECK_KEY:
cmd_args->volfile_check = 1;
break;
case ARGP_VOLUME_NAME_KEY:
cmd_args->volume_name = gf_strdup (arg);
break;
case ARGP_XLATOR_OPTION_KEY:
gf_remember_xlator_option (&cmd_args->xlator_options, arg);
break;
case ARGP_KEY_NO_ARGS:
break;
case ARGP_KEY_ARG:
if (state->arg_num >= 1)
argp_usage (state);
cmd_args->mount_point = gf_strdup (arg);
break;
case ARGP_DUMP_FUSE_KEY:
cmd_args->dump_fuse = gf_strdup (arg);
break;
case ARGP_BRICK_NAME_KEY:
cmd_args->brick_name = gf_strdup (arg);
break;
case ARGP_BRICK_PORT_KEY:
n = 0;
if (gf_string2uint_base10 (arg, &n) == 0) {
cmd_args->brick_port = n;
break;
}
argp_failure (state, -1, 0,
"unknown brick (listen) port %s", arg);
break;
}
return 0;
}
