diff --git a/lib/cib/cib_ops.c b/lib/cib/cib_ops.c index 20008e44a1..a89821e345 100644 --- a/lib/cib/cib_ops.c +++ b/lib/cib/cib_ops.c @@ -1,1010 +1,1011 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include enum cib_errors cib_process_query( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { xmlNode *obj_root = NULL; enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section)); if(options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } CRM_CHECK(*answer == NULL, free_xml(*answer)); *answer = NULL; if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) { section = NULL; } obj_root = get_object_root(section, existing_cib); if(obj_root == NULL) { result = cib_NOTEXISTS; } else { *answer = obj_root; } if(result == cib_ok && *answer == NULL) { crm_err("Error creating query response"); result = cib_output_data; } return result; } enum cib_errors cib_process_erase( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event", op); *answer = NULL; free_xml(*result_cib); *result_cib = createEmptyCib(); copy_in_properties(*result_cib, existing_cib); cib_update_counter(*result_cib, XML_ATTR_GENERATION, FALSE); return result; } enum cib_errors cib_process_upgrade( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { int rc = 0; int new_version = 0; int current_version = 0; const char *value = crm_element_value(existing_cib, XML_ATTR_VALIDATION);; *answer = NULL; crm_debug_2("Processing \"%s\" event", op); if(value != NULL) { current_version = get_schema_version(value); } rc = update_validation(result_cib, &new_version, TRUE, TRUE); if(new_version > current_version) { return cib_ok; } return rc; } enum cib_errors cib_process_bump( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event for epoch=%s", op, crm_str(crm_element_value(existing_cib, XML_ATTR_GENERATION))); *answer = NULL; cib_update_counter(*result_cib, XML_ATTR_GENERATION, FALSE); return result; } enum cib_errors cib_update_counter(xmlNode *xml_obj, const char *field, gboolean reset) { char *new_value = NULL; char *old_value = NULL; int int_value = -1; if(reset == FALSE && crm_element_value(xml_obj, field) != NULL) { old_value = crm_element_value_copy(xml_obj, field); } if(old_value != NULL) { crm_malloc0(new_value, 128); int_value = atoi(old_value); sprintf(new_value, "%d", ++int_value); } else { new_value = crm_strdup("1"); } crm_debug_4("%s %d(%s)->%s", field, int_value, crm_str(old_value), crm_str(new_value)); crm_xml_add(xml_obj, field, new_value); crm_free(new_value); crm_free(old_value); return cib_ok; } enum cib_errors cib_process_replace( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { const char *tag = NULL; gboolean verbose = FALSE; enum cib_errors result = cib_ok; crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section)); if(options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } *answer = NULL; if (input == NULL) { return cib_NOOBJECT; } tag = crm_element_name(input); if (options & cib_verbose) { verbose = TRUE; } if(safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) { section = NULL; } else if(safe_str_eq(tag, section)) { section = NULL; } if(safe_str_eq(tag, XML_TAG_CIB)) { int updates = 0; int epoch = 0; int admin_epoch = 0; int replace_updates = 0; int replace_epoch = 0; int replace_admin_epoch = 0; const char *reason = NULL; cib_version_details( existing_cib, &admin_epoch, &epoch, &updates); cib_version_details(input, &replace_admin_epoch, &replace_epoch, &replace_updates); if(replace_admin_epoch < admin_epoch) { reason = XML_ATTR_GENERATION_ADMIN; } else if(replace_admin_epoch > admin_epoch) { /* no more checks */ } else if(replace_epoch < epoch) { reason = XML_ATTR_GENERATION; } else if(replace_epoch > epoch) { /* no more checks */ } else if(replace_updates < updates) { reason = XML_ATTR_NUMUPDATES; } if(reason != NULL) { crm_warn("Replacement %d.%d.%d not applied to %d.%d.%d:" " current %s is greater than the replacement", replace_admin_epoch, replace_epoch, replace_updates, admin_epoch, epoch, updates, reason); result = cib_old_data; } free_xml(*result_cib); *result_cib = copy_xml(input); } else { xmlNode *obj_root = NULL; gboolean ok = TRUE; obj_root = get_object_root(section, *result_cib); ok = replace_xml_child(NULL, obj_root, input, FALSE); if(ok == FALSE) { crm_debug_2("No matching object to replace"); result = cib_NOTEXISTS; } } return result; } enum cib_errors cib_process_delete( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { xmlNode *obj_root = NULL; crm_debug_2("Processing \"%s\" event", op); if(options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } if(input == NULL) { crm_err("Cannot perform modification with no data"); return cib_NOOBJECT; } obj_root = get_object_root(section, *result_cib); crm_validate_data(input); crm_validate_data(*result_cib); if(replace_xml_child(NULL, obj_root, input, TRUE) == FALSE) { crm_debug_2("No matching object to delete"); } return cib_ok; } enum cib_errors cib_process_modify( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { xmlNode *obj_root = NULL; crm_debug_2("Processing \"%s\" event", op); if(options & cib_xpath) { return cib_process_xpath(op, options, section, req, input, existing_cib, result_cib, answer); } if(input == NULL) { crm_err("Cannot perform modification with no data"); return cib_NOOBJECT; } obj_root = get_object_root(section, *result_cib); crm_validate_data(input); crm_validate_data(*result_cib); if(obj_root == NULL) { xmlNode *tmp_section = NULL; const char *path = get_object_parent(section); if(path == NULL) { return cib_bad_section; } tmp_section = create_xml_node(NULL, section); cib_process_xpath( CIB_OP_CREATE, 0, path, NULL, tmp_section, NULL, result_cib, answer); free_xml(tmp_section); obj_root = get_object_root(section, *result_cib); } CRM_CHECK(obj_root != NULL, return cib_unknown); if(update_xml_child(obj_root, input) == FALSE) { if(options & cib_can_create) { add_node_copy(obj_root, input); } else { return cib_NOTEXISTS; } } return cib_ok; } static int update_cib_object(xmlNode *parent, xmlNode *update) { const char *replace = NULL; const char *object_name = NULL; const char *object_id = NULL; xmlNode *target = NULL; int result = cib_ok; CRM_CHECK(update != NULL, return cib_NOOBJECT); CRM_CHECK(parent != NULL, return cib_NOPARENT); object_name = crm_element_name(update); CRM_CHECK(object_name != NULL, return cib_NOOBJECT); object_id = ID(update); crm_debug_3("Processing: <%s id=%s>", crm_str(object_name), crm_str(object_id)); if(object_id == NULL) { /* placeholder object */ target = find_xml_node(parent, object_name, FALSE); } else { target = find_entity(parent, object_name, object_id); } if(target == NULL) { target = create_xml_node(parent, object_name); } crm_debug_2("Found node <%s id=%s> to update", crm_str(object_name), crm_str(object_id)); replace = crm_element_value(update, XML_CIB_ATTR_REPLACE); if(replace != NULL) { xmlNode *remove = NULL; int last = 0, lpc = 0, len = 0; len = strlen(replace); while(lpc <= len) { if(replace[lpc] == ',' || replace[lpc] == 0) { char *replace_item = NULL; if ( last == lpc ) { /* nothing to do */ last = lpc+1; goto incr; } crm_malloc0(replace_item, lpc - last + 1); strncpy(replace_item, replace+last, lpc-last); remove = find_xml_node(target, replace_item, FALSE); if(remove != NULL) { crm_debug_3("Replacing node <%s> in <%s>", replace_item, crm_element_name(target)); zap_xml_from_parent(target, remove); } crm_free(replace_item); last = lpc+1; } incr: lpc++; } xml_remove_prop(update, XML_CIB_ATTR_REPLACE); xml_remove_prop(target, XML_CIB_ATTR_REPLACE); } copy_in_properties(target, update); crm_debug_3("Processing children of <%s id=%s>", crm_str(object_name), crm_str(object_id)); xml_child_iter( update, a_child, int tmp_result = 0; crm_debug_3("Updating child <%s id=%s>", crm_element_name(a_child), ID(a_child)); tmp_result = update_cib_object(target, a_child); /* only the first error is likely to be interesting */ if(tmp_result != cib_ok) { crm_err("Error updating child <%s id=%s>", crm_element_name(a_child), ID(a_child)); if(result == cib_ok) { result = tmp_result; } } ); crm_debug_3("Finished with <%s id=%s>", crm_str(object_name), crm_str(object_id)); return result; } static int add_cib_object(xmlNode *parent, xmlNode *new_obj) { enum cib_errors result = cib_ok; const char *object_name = NULL; const char *object_id = NULL; xmlNode *equiv_node = NULL; if(new_obj != NULL) { object_name = crm_element_name(new_obj); } object_id = crm_element_value(new_obj, XML_ATTR_ID); crm_debug_3("Processing: <%s id=%s>", crm_str(object_name), crm_str(object_id)); if(new_obj == NULL || object_name == NULL) { result = cib_NOOBJECT; } else if(parent == NULL) { result = cib_NOPARENT; } else if(object_id == NULL) { /* placeholder object */ equiv_node = find_xml_node(parent, object_name, FALSE); } else { equiv_node = find_entity(parent, object_name, object_id); } if(result != cib_ok) { ; /* do nothing */ } else if(equiv_node != NULL) { result = cib_EXISTS; } else { result = update_cib_object(parent, new_obj); } return result; } enum cib_errors cib_process_create( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { xmlNode *failed = NULL; enum cib_errors result = cib_ok; xmlNode *update_section = NULL; crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section)); if(safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) { section = NULL; } else if(safe_str_eq(XML_TAG_CIB, section)) { section = NULL; } else if(safe_str_eq(crm_element_name(input), XML_TAG_CIB)) { section = NULL; } CRM_CHECK(strcasecmp(CIB_OP_CREATE, op) == 0, return cib_operation); if(input == NULL) { crm_err("Cannot perform modification with no data"); return cib_NOOBJECT; } if(section == NULL) { return cib_process_modify(op, options, section, req, input, existing_cib, result_cib, answer); } failed = create_xml_node(NULL, XML_TAG_FAILED); update_section = get_object_root(section, *result_cib); if(safe_str_eq(crm_element_name(input), section)) { xml_child_iter(input, a_child, result = add_cib_object(update_section, a_child); if(update_results(failed, a_child, op, result)) { break; } ); } else { result = add_cib_object(update_section, input); update_results(failed, input, op, result); } if(xml_has_children(failed)) { CRM_CHECK(result != cib_ok, result = cib_unknown); } if (result != cib_ok) { crm_log_xml_err(failed, "CIB Update failures"); *answer = failed; } else { free_xml(failed); } return result; } enum cib_errors cib_process_diff( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { unsigned int log_level = LOG_DEBUG; const char *reason = NULL; gboolean apply_diff = TRUE; enum cib_errors result = cib_ok; int this_updates = 0; int this_epoch = 0; int this_admin_epoch = 0; int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; crm_debug_2("Processing \"%s\" event", op); cib_diff_version_details( input, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); crm_element_value_int(existing_cib, XML_ATTR_GENERATION, &this_epoch); crm_element_value_int(existing_cib, XML_ATTR_NUMUPDATES, &this_updates); crm_element_value_int(existing_cib, XML_ATTR_GENERATION_ADMIN, &this_admin_epoch); if(this_epoch < 0) { this_epoch = 0; } if(this_updates < 0) { this_updates = 0; } if(this_admin_epoch < 0) { this_admin_epoch = 0; } if(diff_del_admin_epoch == diff_add_admin_epoch && diff_del_epoch == diff_add_epoch && diff_del_updates == diff_add_updates) { if(options & cib_force_diff) { apply_diff = FALSE; log_level = LOG_ERR; reason = "+ and - versions in the diff did not change in global update"; crm_log_xml_warn(input, "Bad global update"); } else if(diff_add_admin_epoch == -1 && diff_add_epoch == -1 && diff_add_updates == -1) { diff_add_epoch = this_epoch; diff_add_updates = this_updates + 1; diff_add_admin_epoch = this_admin_epoch; diff_del_epoch = this_epoch; diff_del_updates = this_updates; diff_del_admin_epoch = this_admin_epoch; } else { apply_diff = FALSE; log_level = LOG_ERR; reason = "+ and - versions in the diff did not change"; log_cib_diff(LOG_ERR, input, __FUNCTION__); } } if(apply_diff && diff_del_admin_epoch > this_admin_epoch) { result = cib_diff_resync; apply_diff = FALSE; log_level = LOG_INFO; reason = "current \""XML_ATTR_GENERATION_ADMIN"\" is less than required"; } else if(apply_diff && diff_del_admin_epoch < this_admin_epoch) { apply_diff = FALSE; log_level = LOG_WARNING; reason = "current \""XML_ATTR_GENERATION_ADMIN"\" is greater than required"; } else if(apply_diff && diff_del_epoch > this_epoch) { result = cib_diff_resync; apply_diff = FALSE; log_level = LOG_INFO; reason = "current \""XML_ATTR_GENERATION"\" is less than required"; } else if(apply_diff && diff_del_epoch < this_epoch) { apply_diff = FALSE; log_level = LOG_WARNING; reason = "current \""XML_ATTR_GENERATION"\" is greater than required"; } else if(apply_diff && diff_del_updates > this_updates) { result = cib_diff_resync; apply_diff = FALSE; log_level = LOG_INFO; reason = "current \""XML_ATTR_NUMUPDATES"\" is less than required"; } else if(apply_diff && diff_del_updates < this_updates) { apply_diff = FALSE; log_level = LOG_WARNING; reason = "current \""XML_ATTR_NUMUPDATES"\" is greater than required"; } if(apply_diff) { free_xml(*result_cib); *result_cib = NULL; if(apply_xml_diff(existing_cib, input, result_cib) == FALSE) { log_level = LOG_NOTICE; reason = "Failed application of an update diff"; if(options & cib_force_diff) { result = cib_diff_resync; } } } if(reason != NULL) { do_crm_log( log_level, "Diff %d.%d.%d -> %d.%d.%d not applied to %d.%d.%d: %s", diff_del_admin_epoch,diff_del_epoch,diff_del_updates, diff_add_admin_epoch,diff_add_epoch,diff_add_updates, this_admin_epoch,this_epoch,this_updates, reason); + crm_log_xml_trace(input, "Discarded diff"); if(result == cib_ok) { result = cib_diff_failed; } } else if(apply_diff) { crm_debug_2("Diff %d.%d.%d -> %d.%d.%d was applied to %d.%d.%d", diff_del_admin_epoch,diff_del_epoch,diff_del_updates, diff_add_admin_epoch,diff_add_epoch,diff_add_updates, this_admin_epoch,this_epoch,this_updates); } return result; } gboolean apply_cib_diff(xmlNode *old, xmlNode *diff, xmlNode **new) { gboolean result = TRUE; const char *value = NULL; int this_updates = 0; int this_epoch = 0; int this_admin_epoch = 0; int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; CRM_CHECK(diff != NULL, return FALSE); CRM_CHECK(old != NULL, return FALSE); value = crm_element_value(old, XML_ATTR_GENERATION_ADMIN); this_admin_epoch = crm_parse_int(value, "0"); crm_debug_3("%s=%d (%s)", XML_ATTR_GENERATION_ADMIN, this_admin_epoch, value); value = crm_element_value(old, XML_ATTR_GENERATION); this_epoch = crm_parse_int(value, "0"); crm_debug_3("%s=%d (%s)", XML_ATTR_GENERATION, this_epoch, value); value = crm_element_value(old, XML_ATTR_NUMUPDATES); this_updates = crm_parse_int(value, "0"); crm_debug_3("%s=%d (%s)", XML_ATTR_NUMUPDATES, this_updates, value); cib_diff_version_details( diff, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); value = NULL; if(result && diff_del_admin_epoch != this_admin_epoch) { value = XML_ATTR_GENERATION_ADMIN; result = FALSE; crm_debug_3("%s=%d", value, diff_del_admin_epoch); } else if(result && diff_del_epoch != this_epoch) { value = XML_ATTR_GENERATION; result = FALSE; crm_debug_3("%s=%d", value, diff_del_epoch); } else if(result && diff_del_updates != this_updates) { value = XML_ATTR_NUMUPDATES; result = FALSE; crm_debug_3("%s=%d", value, diff_del_updates); } if(result) { xmlNode *tmp = NULL; xmlNode *diff_copy = copy_xml(diff); tmp = find_xml_node(diff_copy, "diff-removed", TRUE); if(tmp != NULL) { xml_remove_prop(tmp, XML_ATTR_GENERATION_ADMIN); xml_remove_prop(tmp, XML_ATTR_GENERATION); xml_remove_prop(tmp, XML_ATTR_NUMUPDATES); } tmp = find_xml_node(diff_copy, "diff-added", TRUE); if(tmp != NULL) { xml_remove_prop(tmp, XML_ATTR_GENERATION_ADMIN); xml_remove_prop(tmp, XML_ATTR_GENERATION); xml_remove_prop(tmp, XML_ATTR_NUMUPDATES); } result = apply_xml_diff(old, diff_copy, new); free_xml(diff_copy); } else { crm_err("target and diff %s values didnt match", value); } return result; } gboolean cib_config_changed(xmlNode *last, xmlNode *next, xmlNode **diff) { gboolean config_changes = FALSE; xmlXPathObject *xpathObj = NULL; CRM_ASSERT(diff != NULL); if(last != NULL && next != NULL) { *diff = diff_xml_object(last, next, FALSE); } if(*diff == NULL) { goto done; } xpathObj = xpath_search(*diff, "//"XML_CIB_TAG_CONFIGURATION); if(xpathObj && xpathObj->nodesetval->nodeNr > 0) { config_changes = TRUE; goto done; } else if(xpathObj) { xmlXPathFreeObject(xpathObj); } xpathObj = xpath_search(*diff, "//"XML_TAG_DIFF_REMOVED"//"XML_TAG_CIB); if(xpathObj) { int lpc = 0, max = xpathObj->nodesetval->nodeNr; for(lpc = 0; lpc < max; lpc++) { xmlNode *top = getXpathResult(xpathObj, lpc); if(crm_element_value(top, XML_ATTR_GENERATION) != NULL) { config_changes = TRUE; goto done; } if(crm_element_value(top, XML_ATTR_GENERATION_ADMIN) != NULL) { config_changes = TRUE; goto done; } if(crm_element_value(top, XML_ATTR_VALIDATION) != NULL) { config_changes = TRUE; goto done; } if(crm_element_value(top, XML_ATTR_CRM_VERSION) != NULL) { config_changes = TRUE; goto done; } } } done: if(xpathObj) { xmlXPathFreeObject(xpathObj); } return config_changes; } xmlNode * diff_cib_object(xmlNode *old_cib, xmlNode *new_cib, gboolean suppress) { xmlNode *dest = NULL; xmlNode *src = NULL; const char *name = NULL; const char *value = NULL; xmlNode *diff = diff_xml_object(old_cib, new_cib, suppress); /* add complete version information */ src = old_cib; dest = find_xml_node(diff, "diff-removed", FALSE); if(src != NULL && dest != NULL) { name = XML_ATTR_GENERATION_ADMIN; value = crm_element_value(src, name); if(value == NULL) { value = "0"; } crm_xml_add(dest, name, value); name = XML_ATTR_GENERATION; value = crm_element_value(src, name); if(value == NULL) { value = "0"; } crm_xml_add(dest, name, value); name = XML_ATTR_NUMUPDATES; value = crm_element_value(src, name); if(value == NULL) { value = "0"; } crm_xml_add(dest, name, value); } src = new_cib; dest = find_xml_node(diff, "diff-added", FALSE); if(src != NULL && dest != NULL) { name = XML_ATTR_GENERATION_ADMIN; value = crm_element_value(src, name); if(value == NULL) { value = "0"; } crm_xml_add(dest, name, value); name = XML_ATTR_GENERATION; value = crm_element_value(src, name); if(value == NULL) { value = "0"; } crm_xml_add(dest, name, value); name = XML_ATTR_NUMUPDATES; value = crm_element_value(src, name); if(value == NULL) { value = "0"; } crm_xml_add(dest, name, value); } return diff; } enum cib_errors cib_process_xpath( const char *op, int options, const char *section, xmlNode *req, xmlNode *input, xmlNode *existing_cib, xmlNode **result_cib, xmlNode **answer) { int lpc = 0; int max = 0; int rc = cib_ok; gboolean is_query = safe_str_eq(op, CIB_OP_QUERY); xmlXPathObjectPtr xpathObj = NULL; crm_debug_2("Processing \"%s\" event", op); if(is_query) { xpathObj = xpath_search(existing_cib, section); } else { xpathObj = xpath_search(*result_cib, section); } if(xpathObj != NULL && xpathObj->nodesetval != NULL) { max = xpathObj->nodesetval->nodeNr; } if(max < 1 && safe_str_eq(op, CIB_OP_DELETE)) { crm_debug("%s was already removed", section); } else if(max < 1) { crm_debug("%s: %s does not exist", op, section); rc = cib_NOTEXISTS; } else if(is_query) { if(max > 1) { *answer = create_xml_node(NULL, "xpath-query"); } } for(lpc = 0; lpc < max; lpc++) { xmlChar *path = NULL; xmlNode *match = getXpathResult(xpathObj, lpc); if(match == NULL) { continue; } path = xmlGetNodePath(match); crm_debug("Processing %s op for %s (%s)", op, section, path); free(path); if(safe_str_eq(op, CIB_OP_DELETE)) { free_xml_from_parent(NULL, match); if((options & cib_multiple) == 0) { break; } } else if(safe_str_eq(op, CIB_OP_MODIFY)) { if(update_xml_child(match, input) == FALSE) { rc = cib_NOTEXISTS; } else if((options & cib_multiple) == 0) { break; } } else if(safe_str_eq(op, CIB_OP_CREATE)) { add_node_copy(match, input); break; } else if(safe_str_eq(op, CIB_OP_QUERY)) { if(options & cib_no_children) { const char *tag = TYPE(match); xmlNode *shallow = create_xml_node(*answer, tag); copy_in_properties(shallow, match); if(*answer == NULL) { *answer = shallow; } } else if(*answer) { add_node_copy(*answer, match); } else { *answer = match; } } else if(safe_str_eq(op, CIB_OP_REPLACE)) { xmlNode *parent = match->parent; free_xml_from_parent(NULL, match); if(input != NULL) { add_node_copy(parent, input); } if((options & cib_multiple) == 0) { break; } } } if(xpathObj) { xmlXPathFreeObject(xpathObj); } return rc; } /* remove this function */ gboolean update_results( xmlNode *failed, xmlNode *target, const char* operation, int return_code) { xmlNode *xml_node = NULL; gboolean was_error = FALSE; const char *error_msg = NULL; if (return_code != cib_ok) { error_msg = cib_error2string(return_code); xml_node = create_xml_node(failed, XML_FAIL_TAG_CIB); was_error = TRUE; add_node_copy(xml_node, target); crm_xml_add(xml_node, XML_FAILCIB_ATTR_ID, ID(target)); crm_xml_add(xml_node, XML_FAILCIB_ATTR_OBJTYPE, TYPE(target)); crm_xml_add(xml_node, XML_FAILCIB_ATTR_OP, operation); crm_xml_add(xml_node, XML_FAILCIB_ATTR_REASON, error_msg); crm_warn("Action %s failed: %s (cde=%d)", operation, error_msg, return_code); } return was_error; }