/**
* Get or create an ib_hash_t inside of @c tx for storing the operator state.
*
* The hash is stored at the key @c HASH_NAME_STR.
*
* @param[in] m This module.
* @param[in] tx The transaction containing @c tx->data which holds
* the @a operator_data object.
* @param[out] hash The fetched or created rule data hash. This is set
* to NULL on failure.
*
* @return
* - IB_OK on success.
* - IB_EALLOC on allocation failure
*/
static
ib_status_t get_or_create_operator_data_hash(
const ib_module_t *m,
ib_tx_t *tx,
ib_hash_t **hash
)
{
assert(tx != NULL);
ib_status_t rc;
/* Get or create the hash that contains the rule data. */
rc = ib_tx_get_module_data(tx, m, hash);
if ( (rc == IB_OK) && (*hash != NULL) ) {
return IB_OK;
}
rc = ib_hash_create(hash, tx->mm);
if (rc != IB_OK) {
return rc;
}
rc = ib_tx_set_module_data(tx, m, *hash);
if (rc != IB_OK) {
*hash = NULL;
}
return rc;
}
ib_status_t ib_cfgmap_create(ib_cfgmap_t **pcm,
ib_mpool_t *pool)
{
IB_FTRACE_INIT(ib_cfgmap_create);
ib_hash_t *hash;
ib_status_t rc;
/* Underlying hash structure. */
rc = ib_hash_create(&hash, pool);
if (rc != IB_OK) {
rc = IB_EALLOC;
goto failed;
}
pool = hash->mp;
*pcm = (ib_cfgmap_t *)ib_mpool_alloc(pool, sizeof(**pcm));
if (*pcm == NULL) {
rc = IB_EALLOC;
goto failed;
}
(*pcm)->mp = pool;
(*pcm)->hash = hash;
(*pcm)->data = NULL;
IB_FTRACE_RET_STATUS(IB_OK);
failed:
/* Make sure everything is cleaned up on failure. */
*pcm = NULL;
IB_FTRACE_RET_STATUS(rc);
}
/**
* Get or create an ib_hash_t inside of @c tx->data for storing dfa rule data.
*
* The hash is stored at the key @c MODULE_DATA_STR.
*
* @param[in] tx The transaction containing @c tx->data which holds
* the @a rule_data object.
* @param[out] rule_data The fetched or created rule data hash. This is set
* to NULL on failure.
*
* @return
* - IB_OK on success.
* - IB_EALLOC on allocation failure
*/
static ib_status_t get_or_create_rule_data_hash(ib_tx_t *tx,
ib_hash_t **rule_data)
{
IB_FTRACE_INIT();
assert(tx);
assert(tx->mp);
ib_status_t rc;
/* Get or create the hash that contains the rule data. */
rc = ib_hash_get(tx->data, rule_data, MODULE_DATA_STR);
if (rc == IB_OK && *rule_data != NULL) {
ib_log_debug2_tx(tx,
"Found rule data hash in tx data named "
MODULE_DATA_STR);
IB_FTRACE_RET_STATUS(IB_OK);
}
ib_log_debug2_tx(tx, "Rule data hash did not exist in tx data.");
ib_log_debug2_tx(tx, "Creating rule data hash " MODULE_DATA_STR);
rc = ib_hash_create(rule_data, tx->mp);
if (rc != IB_OK) {
ib_log_debug2_tx(tx,
"Failed to create hash " MODULE_DATA_STR ": %d", rc);
IB_FTRACE_RET_STATUS(rc);
}
rc = ib_hash_set(tx->data, MODULE_DATA_STR, *rule_data);
if (rc != IB_OK) {
ib_log_debug2_tx(tx,
"Failed to store hash " MODULE_DATA_STR ": %d", rc);
*rule_data = NULL;
}
ib_log_debug2_tx(tx,
"Returning rule hash " MODULE_DATA_STR " at %p.",
*rule_data);
IB_FTRACE_RET_STATUS(rc);
}
/**
* Function exported to enable a module to register an ident provider
*
* @param engine Engine to register with
* @param name Provider name (referenced in IdentType directive)
* @param provider The identity provider
* @return status
*/
ib_status_t ib_ident_provider_register(ib_engine_t *engine,
const char *name,
ib_ident_provider_t *provider)
{
ident_cfg_t *cfg;
ib_status_t rc;
ib_module_t *m;
rc = ib_engine_module_get(engine, MODULE_NAME_STR, &m);
assert((rc == IB_OK) && (m != NULL));
rc = ib_context_module_config(ib_context_main(engine), m, &cfg);
assert((rc == IB_OK) && (cfg != NULL));
if (cfg->providers == NULL) {
rc = ib_hash_create(&cfg->providers, ib_engine_mm_main_get(engine));
assert((rc == IB_OK) && (cfg->providers != NULL));
}
return ib_hash_set(cfg->providers, name, provider);
}
/**
* Get or create an ib_hash_t inside of @c tx for storing dfa rule data.
*
* The hash is stored at the key @c HASH_NAME_STR.
*
* @param[in] m PCRE module.
* @param[in] tx The transaction containing @c tx->data which holds
* the @a operator_data object.
* @param[out] hash The fetched or created rule data hash. This is set
* to NULL on failure.
*
* @return
* - IB_OK on success.
* - IB_EALLOC on allocation failure
*/
static
ib_status_t get_or_create_operator_data_hash(
const ib_module_t *m,
ib_tx_t *tx,
ib_hash_t **hash
)
{
assert(tx);
assert(tx->mp);
ib_status_t rc;
/* Get or create the hash that contains the rule data. */
rc = ib_tx_get_module_data(tx, m, hash);
if ( (rc == IB_OK) && (*hash != NULL) ) {
ib_log_debug2_tx(tx, "Found rule data hash in tx.");
return IB_OK;
}
ib_log_debug2_tx(tx, "Rule data hash did not exist in tx.");
rc = ib_hash_create(hash, tx->mp);
if (rc != IB_OK) {
ib_log_debug2_tx(tx, "Failed to create hash: %s",
ib_status_to_string(rc));
return rc;
}
rc = ib_tx_set_module_data(tx, m, *hash);
if (rc != IB_OK) {
ib_log_debug2_tx(tx, "Failed to store hash: %s",
ib_status_to_string(rc));
*hash = NULL;
}
ib_log_debug2_tx(tx, "Returning rule hash at %p.", *hash);
return rc;
}
static
ib_status_t sqli_dir_fingerprint_set(
ib_cfgparser_t *cp,
const char *directive_name,
const char *set_name,
const char *set_path,
void *cbdata
)
{
assert(cp != NULL);
assert(directive_name != NULL);
assert(set_name != NULL);
assert(set_path != NULL);
ib_status_t rc;
ib_context_t *ctx = NULL;
ib_module_t *m = NULL;
sqli_module_config_t *cfg = NULL;
sqli_fingerprint_set_t *ps = NULL;
ib_mm_t mm;
char *abs_set_path = NULL;
rc = ib_cfgparser_context_current(cp, &ctx);
assert(rc == IB_OK);
assert(ctx != NULL);
if (ctx != ib_context_main(cp->ib)) {
ib_cfg_log_error(cp,
"%s: Only valid at main context.", directive_name
);
return IB_EINVAL;
}
if (strcmp("default", set_name) == 0) {
ib_cfg_log_error(cp,
"%s: default is a reserved set name.", directive_name
);
return IB_EINVAL;
}
mm = ib_engine_mm_main_get(cp->ib);
rc = ib_engine_module_get(
ib_context_get_engine(ctx),
MODULE_NAME_STR,
&m
);
assert(rc == IB_OK);
rc = ib_context_module_config(ctx, m, &cfg);
assert(rc == IB_OK);
if (cfg->fingerprint_sets == NULL) {
rc = ib_hash_create(&cfg->fingerprint_sets, mm);
assert(rc == IB_OK);
}
assert(cfg->fingerprint_sets != NULL);
rc = ib_hash_get(cfg->fingerprint_sets, NULL, set_name);
if (rc == IB_OK) {
ib_cfg_log_error(cp,
"%s: Duplicate fingerprint set definition: %s",
directive_name, set_name
);
return IB_EINVAL;
}
assert(rc == IB_ENOENT);
abs_set_path = ib_util_relative_file(
ib_engine_mm_config_get(cp->ib),
ib_cfgparser_curr_file(cp),
set_path
);
if (abs_set_path == NULL) {
return IB_EALLOC;
}
rc = sqli_create_fingerprint_set_from_file(&ps, abs_set_path, mm);
if (rc != IB_OK) {
ib_cfg_log_error(cp,
"%s: Failure to load fingerprint set from file: %s",
directive_name, abs_set_path
);
return IB_EINVAL;
}
assert(ps != NULL);
rc = ib_hash_set(cfg->fingerprint_sets, ib_mm_strdup(mm, set_name), ps);
assert(rc == IB_OK);
return IB_OK;
}