/*
* rotn_configure --
* WiredTiger no-op encryption configuration.
*/
static int
rotn_configure(ROTN_ENCRYPTOR *rotn_encryptor, WT_CONFIG_ARG *config)
{
WT_CONFIG_ITEM k, v;
WT_CONFIG_PARSER *config_parser;
WT_EXTENSION_API *wtext; /* Extension API */
int ret, t_ret;
wtext = rotn_encryptor->wtext;
/* Get the configuration string. */
if ((ret = wtext->config_get(wtext, NULL, config, "config", &v)) != 0)
return (rotn_error(rotn_encryptor, NULL, ret,
"WT_EXTENSION_API.config_get"));
/* Step through the list of configuration options. */
if ((ret = wtext->config_parser_open(
wtext, NULL, v.str, v.len, &config_parser)) != 0)
return (rotn_error(rotn_encryptor, NULL, ret,
"WT_EXTENSION_API.config_parser_open"));
while ((ret = config_parser->next(config_parser, &k, &v)) == 0) {
if (strncmp("rotn_force_error", k.str, k.len) == 0 &&
strlen("rotn_force_error") == k.len) {
rotn_encryptor->force_error = v.val == 0 ? 0 : 1;
continue;
} else {
if ((ret = config_parser->close(config_parser)) != 0)
return (rotn_error(rotn_encryptor,
NULL, ret, "WT_CONFIG_PARSER.close"));
return (rotn_error(rotn_encryptor, NULL, EINVAL,
"unknown config key"));
}
}
if ((t_ret = config_parser->close(config_parser)) != 0)
return (rotn_error(rotn_encryptor, NULL, t_ret,
"WT_CONFIG_PARSER.close"));
if (ret != WT_NOTFOUND)
return (rotn_error(rotn_encryptor, NULL, ret,
"WT_CONFIG_PARSER.next"));
return (0);
}
/*
* csv_customize --
* The customize function creates a customized extractor,
* needed to save the field number and format.
*/
static int
csv_customize(WT_EXTRACTOR *extractor, WT_SESSION *session,
const char *uri, WT_CONFIG_ITEM *appcfg, WT_EXTRACTOR **customp)
{
const CSV_EXTRACTOR *orig;
CSV_EXTRACTOR *csv_extractor;
WT_CONFIG_ITEM field, format;
WT_CONFIG_PARSER *parser;
WT_EXTENSION_API *wtapi;
int ret;
long field_num;
(void)session; /* Unused parameters */
(void)uri; /* Unused parameters */
orig = (const CSV_EXTRACTOR *)extractor;
wtapi = orig->wt_api;
if ((ret = wtapi->config_parser_open(wtapi, session, appcfg->str,
appcfg->len, &parser)) != 0)
return (ret);
if ((ret = parser->get(parser, "field", &field)) != 0 ||
(ret = parser->get(parser, "format", &format)) != 0) {
if (ret == WT_NOTFOUND)
return (EINVAL);
return (ret);
}
field_num = strtol(field.str, NULL, 10);
if (field_num < 0 || field_num > INT_MAX)
return (EINVAL);
if (format.len != 1 || (format.str[0] != 'S' && format.str[0] != 'i'))
return (EINVAL);
if ((csv_extractor = calloc(1, sizeof(CSV_EXTRACTOR))) == NULL)
return (errno);
*csv_extractor = *orig;
csv_extractor->field = field_num;
csv_extractor->format_isnum = (format.str[0] == 'i');
*customp = (WT_EXTRACTOR *)csv_extractor;
return (0);
}
