Esempi in C++ (Cpp) per oidc_cache_shm_cfg_create

Esempio n. 1

File: shm.c Progetto: azenk/mod_auth_openidc

/*
 * initialized the shared memory block in the parent process
 */
int oidc_cache_shm_post_config(server_rec *s) {
	oidc_cfg *cfg = (oidc_cfg *) ap_get_module_config(s->module_config,
			&auth_openidc_module);

	if (cfg->cache_cfg != NULL)
		return APR_SUCCESS;
	oidc_cache_cfg_shm_t *context = oidc_cache_shm_cfg_create(s->process->pool);
	cfg->cache_cfg = context;

	/* create the shared memory segment */
	apr_status_t rv = apr_shm_create(&context->shm,
			cfg->cache_shm_entry_size_max * cfg->cache_shm_size_max,
			NULL, s->process->pool);
	if (rv != APR_SUCCESS) {
		oidc_serror(s, "apr_shm_create failed to create shared memory segment");
		return HTTP_INTERNAL_SERVER_ERROR;
	}

	/* initialize the whole segment to '/0' */
	int i;
	oidc_cache_shm_entry_t *t = apr_shm_baseaddr_get(context->shm);
	for (i = 0; i < cfg->cache_shm_size_max; i++, OIDC_CACHE_SHM_ADD_OFFSET(t, cfg->cache_shm_entry_size_max)) {
		t->section_key[0] = '\0';
		t->access = 0;
	}

	if (oidc_cache_mutex_post_config(s, context->mutex, "shm") == FALSE)
		return HTTP_INTERNAL_SERVER_ERROR;

	oidc_sdebug(s, "initialized shared memory with a cache size (# entries) of: %d, and a max (single) entry size of: %d", cfg->cache_shm_size_max, cfg->cache_shm_entry_size_max);

	return OK;
}

Esempio n. 2

File: shm.c Progetto: eugeniop/mod_auth_openidc

/*
 * initialized the shared memory block in the parent process
 */
int oidc_cache_shm_post_config(server_rec *s) {
	oidc_cfg *cfg = (oidc_cfg *) ap_get_module_config(s->module_config,
			&auth_openidc_module);

	if (cfg->cache_cfg != NULL) return APR_SUCCESS;
	oidc_cache_cfg_shm_t *context = oidc_cache_shm_cfg_create(s->process->pool);
	cfg->cache_cfg = context;

	/* create the shared memory segment */
	apr_status_t rv = apr_shm_create(&context->shm,
			sizeof(oidc_cache_shm_entry_t) * cfg->cache_shm_size_max,
			NULL, s->process->pool);
	if (rv != APR_SUCCESS) {
		ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
				"oidc_cache_shm_post_config: apr_shm_create failed to create shared memory segment");
		return HTTP_INTERNAL_SERVER_ERROR;
	}

	/* initialize the whole segment to '/0' */
	int i;
	oidc_cache_shm_entry_t *table = apr_shm_baseaddr_get(context->shm);
	for (i = 0; i < cfg->cache_shm_size_max; i++) {
		table[i].key[0] = '\0';
		table[i].access = 0;
	}

	const char *dir;
	apr_temp_dir_get(&dir, s->process->pool);
	/* construct the mutex filename */
	context->mutex_filename = apr_psprintf(s->process->pool,
			"%s/httpd_mutex.%ld.%pp", dir, (long int) getpid(), s);

	/* create the mutex lock */
	rv = apr_global_mutex_create(&context->mutex,
			(const char *) context->mutex_filename, APR_LOCK_DEFAULT,
			s->process->pool);
	if (rv != APR_SUCCESS) {
		ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
				"oidc_cache_shm_post_config: apr_global_mutex_create failed to create mutex on file %s",
				context->mutex_filename);
		return HTTP_INTERNAL_SERVER_ERROR;
	}

	/* need this on Linux */
#ifdef AP_NEED_SET_MUTEX_PERMS
#if MODULE_MAGIC_NUMBER_MAJOR >= 20081201
	rv = ap_unixd_set_global_mutex_perms(context->mutex);
#else
	rv = unixd_set_global_mutex_perms(context->mutex);
#endif
	if (rv != APR_SUCCESS) {
		ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
				"oidc_cache_shm_post_config: unixd_set_global_mutex_perms failed; could not set permissions ");
		return HTTP_INTERNAL_SERVER_ERROR;
	}
#endif

	return OK;
}