static int add_cib_object(xmlNode * parent, xmlNode * new_obj) { int result = pcmk_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_trace("Processing: <%s id=%s>", crm_str(object_name), crm_str(object_id)); if (new_obj == NULL || object_name == NULL) { result = -EINVAL; } else if (parent == NULL) { result = -EINVAL; } 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 != pcmk_ok) { ; /* do nothing */ } else if (equiv_node != NULL) { result = -ENOTUNIQ; } else { result = update_cib_object(parent, new_obj); } 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; }
static int update_cib_object(xmlNode * parent, xmlNode * update) { int result = pcmk_ok; xmlNode *target = NULL; xmlNode *a_child = NULL; const char *replace = NULL; const char *object_id = NULL; const char *object_name = NULL; CRM_CHECK(update != NULL, return -EINVAL); CRM_CHECK(parent != NULL, return -EINVAL); object_name = crm_element_name(update); CRM_CHECK(object_name != NULL, return -EINVAL); object_id = ID(update); crm_trace("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_trace("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; } replace_item = calloc(1, lpc - last + 1); memcpy(replace_item, replace + last, lpc - last); remove = find_xml_node(target, replace_item, FALSE); if (remove != NULL) { crm_trace("Replacing node <%s> in <%s>", replace_item, crm_element_name(target)); free_xml(remove); remove = NULL; } 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_trace("Processing children of <%s id=%s>", crm_str(object_name), crm_str(object_id)); for (a_child = __xml_first_child(update); a_child != NULL; a_child = __xml_next(a_child)) { int tmp_result = 0; crm_trace("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 != pcmk_ok) { crm_err("Error updating child <%s id=%s>", crm_element_name(a_child), ID(a_child)); if (result == pcmk_ok) { result = tmp_result; } } } crm_trace("Finished with <%s id=%s>", crm_str(object_name), crm_str(object_id)); return result; }