krb5/kdb/kdb5.c

157     char   *lib = NULL;
178 				&lib);
184     result = strdup(lib);
191     if (lib) {
193 	profile_release_string(lib);
199 kdb_setup_opt_functions(db_library lib)
201     if (lib->vftabl.set_master_key == NULL) {
202 	lib->vftabl.set_master_key = kdb_def_set_mkey;
205     if (lib->vftabl.get_master_key == NULL) {
206 	lib->vftabl.get_master_key = kdb_def_get_mkey;
209     if (lib->vftabl.fetch_master_key == NULL) {
210 	lib->vftabl.fetch_master_key = krb5_db_def_fetch_mkey;
213     if (lib->vftabl.verify_master_key == NULL) {
214 	lib->vftabl.verify_master_key = krb5_def_verify_master_key;
217     if (lib->vftabl.dbe_search_enctype == NULL) {
218 	lib->vftabl.dbe_search_enctype = krb5_dbe_def_search_enctype;
221     if (lib->vftabl.db_change_pwd == NULL) {
222 	lib->vftabl.db_change_pwd = krb5_dbe_def_cpw;
225     if (lib->vftabl.store_master_key == NULL) {
226 	lib->vftabl.store_master_key = krb5_def_store_mkey;
229     if (lib->vftabl.promote_db == NULL) {
230 	lib->vftabl.promote_db = krb5_def_promote_db;
239 kdb_load_library(krb5_context kcontext, char *lib_name, db_library * lib)
250     *lib = calloc((size_t) 1, sizeof(**lib));
251     if (*lib == NULL) {
256     status = kdb_init_lib_lock(*lib);
261     strcpy((*lib)->name, lib_name);
287     memcpy(&(*lib)->vftabl, vftabl_addr, sizeof(kdb_vftabl));
289     kdb_setup_opt_functions(*lib);
291     if ((status = (*lib)->vftabl.init_library())) {
302 	free(*lib), *lib = NULL;
313 kdb_load_library(krb5_context kcontext, char *lib_name, db_library * lib)
338     *lib = calloc((size_t) 1, sizeof(**lib));
339     if (*lib == NULL) {
344     status = kdb_init_lib_lock(*lib);
349     strcpy((*lib)->name, lib_name);
373                                             &(*lib)->dl_dir_handle, &kcontext->err))) {
382     if ((status = krb5int_get_plugin_dir_data (&(*lib)->dl_dir_handle, "kdb_function_table",
401     memcpy(&(*lib)->vftabl, vftabl_addrs[0], sizeof(kdb_vftabl));
402     kdb_setup_opt_functions(*lib);
404     if ((status = (*lib)->vftabl.init_library())) {
415         if (*lib) {
416 	    kdb_destroy_lib_lock(*lib);
417             if (PLUGIN_DIR_OPEN((&(*lib)->dl_dir_handle))) {
418                 krb5int_close_plugin_dirs (&(*lib)->dl_dir_handle);
420 	    free(*lib);
421 	    *lib = NULL;
430 kdb_find_library(krb5_context kcontext, char *lib_name, db_library * lib)
445 	    *lib = curr_elt;
453     status = kdb_load_library(kcontext, lib_name, lib);
460 	prev_elt->next = *lib;
461 	(*lib)->prev = prev_elt;
463 	lib_list = *lib;
467     if (*lib) {
468 	(*lib)->reference_cnt++;
479 kdb_free_library(db_library lib)
489     lib->reference_cnt--;
491     if (lib->reference_cnt == 0) {
492 	status = lib->vftabl.fini_library();
498         if (PLUGIN_DIR_OPEN((&lib->dl_dir_handle))) {
499             krb5int_close_plugin_dirs (&lib->dl_dir_handle);
502 	kdb_destroy_lib_lock(lib);
504 	if (lib->prev == NULL) {
506 	    lib_list = lib->next;
508 	    lib->prev->next = lib->next;
511 	if (lib->next) {
512 	    lib->next->prev = lib->prev;
514 	free(lib);
530     db_library lib = NULL;
545     status = kdb_find_library(kcontext, library, &lib);
550     dal_handle->lib_handle = lib;
558 	if (lib) {
559 	    (void)kdb_free_library(lib);