diff --git a/daemons/based/based_common.c b/daemons/based/based_common.c index 5027b98f63..6f1e7b987b 100644 --- a/daemons/based/based_common.c +++ b/daemons/based/based_common.c @@ -1,362 +1,354 @@ /* - * Copyright 2008-2022 the Pacemaker project contributors + * Copyright 2008-2023 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include gboolean stand_alone = FALSE; extern int cib_perform_command(xmlNode * request, xmlNode ** reply, xmlNode ** cib_diff, gboolean privileged); static xmlNode * cib_prepare_common(xmlNode * root, const char *section) { xmlNode *data = NULL; /* extract the CIB from the fragment */ if (root == NULL) { return NULL; } else if (pcmk__strcase_any_of(crm_element_name(root), XML_TAG_FRAGMENT, F_CRM_DATA, F_CIB_CALLDATA, NULL)) { data = first_named_child(root, XML_TAG_CIB); } else { data = root; } /* grab the section specified for the command */ if (section != NULL && data != NULL && pcmk__str_eq(crm_element_name(data), XML_TAG_CIB, pcmk__str_none)) { data = pcmk_find_cib_element(data, section); } /* crm_log_xml_trace(root, "cib:input"); */ return data; } static int cib_prepare_none(xmlNode * request, xmlNode ** data, const char **section) { *data = NULL; *section = crm_element_value(request, F_CIB_SECTION); return pcmk_ok; } static int cib_prepare_data(xmlNode * request, xmlNode ** data, const char **section) { xmlNode *input_fragment = get_message_xml(request, F_CIB_CALLDATA); *section = crm_element_value(request, F_CIB_SECTION); *data = cib_prepare_common(input_fragment, *section); /* crm_log_xml_debug(*data, "data"); */ return pcmk_ok; } static int cib_prepare_sync(xmlNode * request, xmlNode ** data, const char **section) { *data = NULL; *section = crm_element_value(request, F_CIB_SECTION); return pcmk_ok; } static int cib_prepare_diff(xmlNode * request, xmlNode ** data, const char **section) { xmlNode *input_fragment = NULL; *data = NULL; *section = NULL; if (pcmk__xe_attr_is_true(request, F_CIB_GLOBAL_UPDATE)) { input_fragment = get_message_xml(request, F_CIB_UPDATE_DIFF); } else { input_fragment = get_message_xml(request, F_CIB_CALLDATA); } CRM_CHECK(input_fragment != NULL, crm_log_xml_warn(request, "no input")); *data = cib_prepare_common(input_fragment, NULL); return pcmk_ok; } static int cib_cleanup_query(int options, xmlNode ** data, xmlNode ** output) { CRM_LOG_ASSERT(*data == NULL); if ((options & cib_no_children) || pcmk__str_eq(crm_element_name(*output), "xpath-query", pcmk__str_casei)) { free_xml(*output); } return pcmk_ok; } static int cib_cleanup_data(int options, xmlNode ** data, xmlNode ** output) { free_xml(*output); *data = NULL; return pcmk_ok; } static int cib_cleanup_output(int options, xmlNode ** data, xmlNode ** output) { free_xml(*output); return pcmk_ok; } static int cib_cleanup_none(int options, xmlNode ** data, xmlNode ** output) { CRM_LOG_ASSERT(*data == NULL); CRM_LOG_ASSERT(*output == NULL); return pcmk_ok; } static cib_operation_t cib_server_ops[] = { // Booleans are modifies_cib, needs_privileges, needs_quorum { NULL, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_default }, { PCMK__CIB_REQUEST_QUERY, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_query, cib_process_query }, { PCMK__CIB_REQUEST_MODIFY, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_modify }, { PCMK__CIB_REQUEST_APPLY_PATCH, TRUE, TRUE, TRUE, cib_prepare_diff, cib_cleanup_data, cib_server_process_diff }, { PCMK__CIB_REQUEST_REPLACE, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_replace_svr }, { PCMK__CIB_REQUEST_CREATE, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_create }, { PCMK__CIB_REQUEST_DELETE, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_delete }, { PCMK__CIB_REQUEST_SYNC_TO_ALL, FALSE, TRUE, FALSE, cib_prepare_sync, cib_cleanup_none, cib_process_sync }, { PCMK__CIB_REQUEST_BUMP, TRUE, TRUE, TRUE, cib_prepare_none, cib_cleanup_output, cib_process_bump }, { PCMK__CIB_REQUEST_ERASE, TRUE, TRUE, TRUE, cib_prepare_none, cib_cleanup_output, cib_process_erase }, { PCMK__CIB_REQUEST_NOOP, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_default }, { PCMK__CIB_REQUEST_ABS_DELETE, TRUE, TRUE, TRUE, cib_prepare_data, cib_cleanup_data, cib_process_delete_absolute }, { PCMK__CIB_REQUEST_UPGRADE, TRUE, TRUE, TRUE, cib_prepare_none, cib_cleanup_output, cib_process_upgrade_server }, { PCMK__CIB_REQUEST_SECONDARY, FALSE, TRUE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_readwrite }, { PCMK__CIB_REQUEST_ALL_SECONDARY, FALSE, TRUE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_readwrite }, { PCMK__CIB_REQUEST_SYNC_TO_ONE, FALSE, TRUE, FALSE, cib_prepare_sync, cib_cleanup_none, cib_process_sync_one }, { PCMK__CIB_REQUEST_PRIMARY, TRUE, TRUE, FALSE, cib_prepare_data, cib_cleanup_data, cib_process_readwrite }, { PCMK__CIB_REQUEST_IS_PRIMARY, FALSE, TRUE, FALSE, cib_prepare_none, cib_cleanup_none, cib_process_readwrite }, { PCMK__CIB_REQUEST_SHUTDOWN, FALSE, TRUE, FALSE, cib_prepare_sync, cib_cleanup_none, cib_process_shutdown_req }, { CRM_OP_PING, FALSE, FALSE, FALSE, cib_prepare_none, cib_cleanup_output, cib_process_ping }, }; int cib_get_operation_id(const char *op, int *operation) { static GHashTable *operation_hash = NULL; if (operation_hash == NULL) { int lpc = 0; int max_msg_types = PCMK__NELEM(cib_server_ops); operation_hash = pcmk__strkey_table(NULL, free); for (lpc = 1; lpc < max_msg_types; lpc++) { int *value = malloc(sizeof(int)); if(value) { *value = lpc; g_hash_table_insert(operation_hash, (gpointer) cib_server_ops[lpc].operation, value); } } } if (op != NULL) { int *value = g_hash_table_lookup(operation_hash, op); if (value) { *operation = *value; return pcmk_ok; } } crm_err("Operation %s is not valid", op); *operation = -1; return -EINVAL; } xmlNode * cib_msg_copy(xmlNode * msg, gboolean with_data) { int lpc = 0; const char *field = NULL; const char *value = NULL; xmlNode *value_struct = NULL; static const char *field_list[] = { F_XML_TAGNAME, F_TYPE, F_CIB_CLIENTID, F_CIB_CALLOPTS, F_CIB_CALLID, F_CIB_OPERATION, F_CIB_ISREPLY, F_CIB_SECTION, F_CIB_HOST, F_CIB_RC, F_CIB_DELEGATED, F_CIB_OBJID, F_CIB_OBJTYPE, F_CIB_EXISTING, F_CIB_SEENCOUNT, F_CIB_TIMEOUT, F_CIB_CALLBACK_TOKEN, F_CIB_GLOBAL_UPDATE, F_CIB_CLIENTNAME, F_CIB_USER, F_CIB_NOTIFY_TYPE, F_CIB_NOTIFY_ACTIVATE }; static const char *data_list[] = { F_CIB_CALLDATA, F_CIB_UPDATE, F_CIB_UPDATE_RESULT }; xmlNode *copy = create_xml_node(NULL, "copy"); CRM_ASSERT(copy != NULL); for (lpc = 0; lpc < PCMK__NELEM(field_list); lpc++) { field = field_list[lpc]; value = crm_element_value(msg, field); if (value != NULL) { crm_xml_add(copy, field, value); } } for (lpc = 0; with_data && lpc < PCMK__NELEM(data_list); lpc++) { field = data_list[lpc]; value_struct = get_message_xml(msg, field); if (value_struct != NULL) { add_message_xml(copy, field, value_struct); } } return copy; } cib_op_t * cib_op_func(int call_type) { return &(cib_server_ops[call_type].fn); } gboolean cib_op_modifies(int call_type) { return cib_server_ops[call_type].modifies_cib; } int cib_op_can_run(int call_type, int call_options, gboolean privileged, gboolean global_update) { if (privileged == FALSE && cib_server_ops[call_type].needs_privileges) { /* abort */ return -EACCES; } -#if 0 - if (rc == pcmk_ok - && stand_alone == FALSE - && global_update == FALSE - && (call_options & cib_quorum_override) == 0 && cib_server_ops[call_type].needs_quorum) { - return -pcmk_err_no_quorum; - } -#endif return pcmk_ok; } int cib_op_prepare(int call_type, xmlNode * request, xmlNode ** input, const char **section) { crm_trace("Prepare %d", call_type); return cib_server_ops[call_type].prepare(request, input, section); } int cib_op_cleanup(int call_type, int options, xmlNode ** input, xmlNode ** output) { crm_trace("Cleanup %d", call_type); return cib_server_ops[call_type].cleanup(options, input, output); }