diff --git a/include/crm/cib/util.h b/include/crm/cib/util.h index fc188c0479..6b0a4c1b63 100644 --- a/include/crm/cib/util.h +++ b/include/crm/cib/util.h @@ -1,78 +1,77 @@ /* * Copyright 2004-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef CIB_UTIL__H # define CIB_UTIL__H #include // gboolean #include // xmlNode #include // cib_t #ifdef __cplusplus extern "C" { #endif /* Utility functions */ const char *get_object_path(const char *object_type); -const char *get_object_parent(const char *object_type); xmlNode *create_cib_fragment_adv(xmlNode * update, const char *section, const char *source); xmlNode *createEmptyCib(int cib_epoch); gboolean verifyCibXml(xmlNode * cib); gboolean cib_version_details(xmlNode * cib, int *admin_epoch, int *epoch, int *updates); int update_attr_delegate(cib_t * the_cib, int call_options, const char *section, const char *node_uuid, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, const char *attr_value, gboolean to_console, const char *user_name, const char *node_type); int find_nvpair_attr_delegate(cib_t * the_cib, const char *attr, const char *section, const char *node_uuid, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, gboolean to_console, char **value, const char *user_name); int read_attr_delegate(cib_t * the_cib, const char *section, const char *node_uuid, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, char **attr_value, gboolean to_console, const char *user_name); int delete_attr_delegate(cib_t * the_cib, int options, const char *section, const char *node_uuid, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, const char *attr_value, gboolean to_console, const char *user_name); int query_node_uuid(cib_t * the_cib, const char *uname, char **uuid, int *is_remote_node); int query_node_uname(cib_t * the_cib, const char *uuid, char **uname); int set_standby(cib_t * the_cib, const char *uuid, const char *scope, const char *standby_value); xmlNode *cib_get_generation(cib_t * cib); void cib_metadata(void); const char *cib_pref(GHashTable * options, const char *name); int cib_apply_patch_event(xmlNode *event, xmlNode *input, xmlNode **output, int level); #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus } #endif #endif diff --git a/include/crm/cib/util_compat.h b/include/crm/cib/util_compat.h index 4a8d2daad1..005f759807 100644 --- a/include/crm/cib/util_compat.h +++ b/include/crm/cib/util_compat.h @@ -1,33 +1,36 @@ /* * Copyright 2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CIB_UTIL_COMPAT__H # define PCMK__CIB_UTIL_COMPAT__H #ifdef __cplusplus extern "C" { #endif /** * \file * \brief Deprecated Pacemaker configuration utilities * \ingroup cib * \deprecated Do not include this header directly. The utilities in this * header, and the header itself, will be removed in a future * release. */ +//! \deprecated Use pcmk_cib_parent_name_for() instead +const char *get_object_parent(const char *object_type); + //! \deprecated Use pcmk_cib_xpath_for() instead xmlNode *get_object_root(const char *object_type, xmlNode *the_root); #ifdef __cplusplus } #endif #endif // PCMK__CIB_UTIL_COMPAT__H diff --git a/lib/cib/cib_utils.c b/lib/cib/cib_utils.c index e62b4007c5..b8cedfeab9 100644 --- a/lib/cib/cib_utils.c +++ b/lib/cib/cib_utils.c @@ -1,827 +1,819 @@ /* * Original copyright 2004 International Business Machines * Later changes copyright 2008-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct config_root_s { const char *name; const char *parent; const char *path; }; /* * "//crm_config" will also work in place of "/cib/configuration/crm_config" * The / prefix means find starting from the root, whereas the // prefix means * find anywhere and risks multiple matches */ /* *INDENT-OFF* */ static struct config_root_s known_paths[] = { { NULL, NULL, "//cib" }, { XML_TAG_CIB, NULL, "//cib" }, { XML_CIB_TAG_STATUS, "/cib", "//cib/status" }, { XML_CIB_TAG_CONFIGURATION, "/cib", "//cib/configuration" }, { XML_CIB_TAG_CRMCONFIG, "/cib/configuration", "//cib/configuration/crm_config" }, { XML_CIB_TAG_NODES, "/cib/configuration", "//cib/configuration/nodes" }, { XML_CIB_TAG_RESOURCES, "/cib/configuration", "//cib/configuration/resources" }, { XML_CIB_TAG_CONSTRAINTS, "/cib/configuration", "//cib/configuration/constraints" }, { XML_CIB_TAG_OPCONFIG, "/cib/configuration", "//cib/configuration/op_defaults" }, { XML_CIB_TAG_RSCCONFIG, "/cib/configuration", "//cib/configuration/rsc_defaults" }, { XML_CIB_TAG_ACLS, "/cib/configuration", "//cib/configuration/acls" }, { XML_TAG_FENCING_TOPOLOGY, "/cib/configuration", "//cib/configuration/fencing-topology" }, { XML_CIB_TAG_TAGS, "/cib/configuration", "//cib/configuration/tags" }, { XML_CIB_TAG_ALERTS, "/cib/configuration", "//cib/configuration/alerts" }, { XML_CIB_TAG_SECTION_ALL, NULL, "//cib" }, }; /* *INDENT-ON* */ xmlNode * cib_get_generation(cib_t * cib) { xmlNode *the_cib = NULL; xmlNode *generation = create_xml_node(NULL, XML_CIB_TAG_GENERATION_TUPPLE); cib->cmds->query(cib, NULL, &the_cib, cib_scope_local | cib_sync_call); if (the_cib != NULL) { copy_in_properties(generation, the_cib); free_xml(the_cib); } return generation; } gboolean cib_version_details(xmlNode * cib, int *admin_epoch, int *epoch, int *updates) { *epoch = -1; *updates = -1; *admin_epoch = -1; if (cib == NULL) { return FALSE; } else { crm_element_value_int(cib, XML_ATTR_GENERATION, epoch); crm_element_value_int(cib, XML_ATTR_NUMUPDATES, updates); crm_element_value_int(cib, XML_ATTR_GENERATION_ADMIN, admin_epoch); } return TRUE; } gboolean cib_diff_version_details(xmlNode * diff, int *admin_epoch, int *epoch, int *updates, int *_admin_epoch, int *_epoch, int *_updates) { int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; xml_patch_versions(diff, add, del); *admin_epoch = add[0]; *epoch = add[1]; *updates = add[2]; *_admin_epoch = del[0]; *_epoch = del[1]; *_updates = del[2]; return TRUE; } /* * The caller should never free the return value */ const char * get_object_path(const char *object_type) { int lpc = 0; int max = PCMK__NELEM(known_paths); for (; lpc < max; lpc++) { if ((object_type == NULL && known_paths[lpc].name == NULL) || pcmk__str_eq(object_type, known_paths[lpc].name, pcmk__str_casei)) { return known_paths[lpc].path; } } return NULL; } -const char * -get_object_parent(const char *object_type) -{ - int lpc = 0; - int max = PCMK__NELEM(known_paths); - - for (; lpc < max; lpc++) { - if (pcmk__str_eq(object_type, known_paths[lpc].name, pcmk__str_casei)) { - return known_paths[lpc].parent; - } - } - return NULL; -} - /*! * \brief Create XML for a new (empty) CIB * * \param[in] cib_epoch What to use as "epoch" CIB property * * \return Newly created XML for empty CIB * \note It is the caller's responsibility to free the result with free_xml(). */ xmlNode * createEmptyCib(int cib_epoch) { xmlNode *cib_root = NULL, *config = NULL; cib_root = create_xml_node(NULL, XML_TAG_CIB); crm_xml_add(cib_root, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); crm_xml_add(cib_root, XML_ATTR_VALIDATION, xml_latest_schema()); crm_xml_add_int(cib_root, XML_ATTR_GENERATION, cib_epoch); crm_xml_add_int(cib_root, XML_ATTR_NUMUPDATES, 0); crm_xml_add_int(cib_root, XML_ATTR_GENERATION_ADMIN, 0); config = create_xml_node(cib_root, XML_CIB_TAG_CONFIGURATION); create_xml_node(cib_root, XML_CIB_TAG_STATUS); create_xml_node(config, XML_CIB_TAG_CRMCONFIG); create_xml_node(config, XML_CIB_TAG_NODES); create_xml_node(config, XML_CIB_TAG_RESOURCES); create_xml_node(config, XML_CIB_TAG_CONSTRAINTS); #if PCMK__RESOURCE_STICKINESS_DEFAULT != 0 { xmlNode *rsc_defaults = create_xml_node(config, XML_CIB_TAG_RSCCONFIG); xmlNode *meta = create_xml_node(rsc_defaults, XML_TAG_META_SETS); xmlNode *nvpair = create_xml_node(meta, XML_CIB_TAG_NVPAIR); crm_xml_add(meta, XML_ATTR_ID, "build-resource-defaults"); crm_xml_add(nvpair, XML_ATTR_ID, "build-" XML_RSC_ATTR_STICKINESS); crm_xml_add(nvpair, XML_NVPAIR_ATTR_NAME, XML_RSC_ATTR_STICKINESS); crm_xml_add_int(nvpair, XML_NVPAIR_ATTR_VALUE, PCMK__RESOURCE_STICKINESS_DEFAULT); } #endif return cib_root; } static bool cib_acl_enabled(xmlNode *xml, const char *user) { bool rc = FALSE; if(pcmk_acl_required(user)) { const char *value = NULL; GHashTable *options = pcmk__strkey_table(free, free); cib_read_config(options, xml); value = cib_pref(options, "enable-acl"); rc = crm_is_true(value); g_hash_table_destroy(options); } crm_trace("CIB ACL is %s", rc ? "enabled" : "disabled"); return rc; } int cib_perform_op(const char *op, int call_options, cib_op_t * fn, gboolean is_query, const char *section, xmlNode * req, xmlNode * input, gboolean manage_counters, gboolean * config_changed, xmlNode * current_cib, xmlNode ** result_cib, xmlNode ** diff, xmlNode ** output) { int rc = pcmk_ok; gboolean check_schema = TRUE; xmlNode *top = NULL; xmlNode *scratch = NULL; xmlNode *local_diff = NULL; const char *new_version = NULL; static struct qb_log_callsite *diff_cs = NULL; const char *user = crm_element_value(req, F_CIB_USER); bool with_digest = FALSE; crm_trace("Begin %s%s%s op", (pcmk_is_set(call_options, cib_dryrun)? "dry run of " : ""), (is_query? "read-only " : ""), op); CRM_CHECK(output != NULL, return -ENOMSG); CRM_CHECK(result_cib != NULL, return -ENOMSG); CRM_CHECK(config_changed != NULL, return -ENOMSG); if(output) { *output = NULL; } *result_cib = NULL; *config_changed = FALSE; if (fn == NULL) { return -EINVAL; } if (is_query) { xmlNode *cib_ro = current_cib; xmlNode *cib_filtered = NULL; if(cib_acl_enabled(cib_ro, user)) { if(xml_acl_filtered_copy(user, current_cib, current_cib, &cib_filtered)) { if (cib_filtered == NULL) { crm_debug("Pre-filtered the entire cib"); return -EACCES; } cib_ro = cib_filtered; crm_log_xml_trace(cib_ro, "filtered"); } } rc = (*fn) (op, call_options, section, req, input, cib_ro, result_cib, output); if(output == NULL || *output == NULL) { /* nothing */ } else if(cib_filtered == *output) { cib_filtered = NULL; /* Let them have this copy */ } else if(*output == current_cib) { /* They already know not to free it */ } else if(cib_filtered && (*output)->doc == cib_filtered->doc) { /* We're about to free the document of which *output is a part */ *output = copy_xml(*output); } else if((*output)->doc == current_cib->doc) { /* Give them a copy they can free */ *output = copy_xml(*output); } free_xml(cib_filtered); return rc; } if (pcmk_is_set(call_options, cib_zero_copy)) { /* Conditional on v2 patch style */ scratch = current_cib; /* Create a shallow copy of current_cib for the version details */ current_cib = create_xml_node(NULL, (const char *)scratch->name); copy_in_properties(current_cib, scratch); top = current_cib; xml_track_changes(scratch, user, NULL, cib_acl_enabled(scratch, user)); rc = (*fn) (op, call_options, section, req, input, scratch, &scratch, output); } else { scratch = copy_xml(current_cib); xml_track_changes(scratch, user, NULL, cib_acl_enabled(scratch, user)); rc = (*fn) (op, call_options, section, req, input, current_cib, &scratch, output); if(scratch && xml_tracking_changes(scratch) == FALSE) { crm_trace("Inferring changes after %s op", op); xml_track_changes(scratch, user, current_cib, cib_acl_enabled(current_cib, user)); xml_calculate_changes(current_cib, scratch); } CRM_CHECK(current_cib != scratch, return -EINVAL); } xml_acl_disable(scratch); /* Allow the system to make any additional changes */ if (rc == pcmk_ok && scratch == NULL) { rc = -EINVAL; goto done; } else if(rc == pcmk_ok && xml_acl_denied(scratch)) { crm_trace("ACL rejected part or all of the proposed changes"); rc = -EACCES; goto done; } else if (rc != pcmk_ok) { goto done; } if (scratch) { new_version = crm_element_value(scratch, XML_ATTR_CRM_VERSION); if (new_version && compare_version(new_version, CRM_FEATURE_SET) > 0) { crm_err("Discarding update with feature set '%s' greater than our own '%s'", new_version, CRM_FEATURE_SET); rc = -EPROTONOSUPPORT; goto done; } } if (current_cib) { int old = 0; int new = 0; crm_element_value_int(scratch, XML_ATTR_GENERATION_ADMIN, &new); crm_element_value_int(current_cib, XML_ATTR_GENERATION_ADMIN, &old); if (old > new) { crm_err("%s went backwards: %d -> %d (Opts: 0x%x)", XML_ATTR_GENERATION_ADMIN, old, new, call_options); crm_log_xml_warn(req, "Bad Op"); crm_log_xml_warn(input, "Bad Data"); rc = -pcmk_err_old_data; } else if (old == new) { crm_element_value_int(scratch, XML_ATTR_GENERATION, &new); crm_element_value_int(current_cib, XML_ATTR_GENERATION, &old); if (old > new) { crm_err("%s went backwards: %d -> %d (Opts: 0x%x)", XML_ATTR_GENERATION, old, new, call_options); crm_log_xml_warn(req, "Bad Op"); crm_log_xml_warn(input, "Bad Data"); rc = -pcmk_err_old_data; } } } crm_trace("Massaging CIB contents"); pcmk__strip_xml_text(scratch); fix_plus_plus_recursive(scratch); if (pcmk_is_set(call_options, cib_zero_copy)) { /* At this point, current_cib is just the 'cib' tag and its properties, * * The v1 format would barf on this, but we know the v2 patch * format only needs it for the top-level version fields */ local_diff = xml_create_patchset(2, current_cib, scratch, (bool*)config_changed, manage_counters); } else { static time_t expires = 0; time_t tm_now = time(NULL); if (expires < tm_now) { expires = tm_now + 60; /* Validate clients are correctly applying v2-style diffs at most once a minute */ with_digest = TRUE; } local_diff = xml_create_patchset(0, current_cib, scratch, (bool*)config_changed, manage_counters); } xml_log_changes(LOG_TRACE, __func__, scratch); xml_accept_changes(scratch); if (diff_cs == NULL) { diff_cs = qb_log_callsite_get(__PRETTY_FUNCTION__, __FILE__, "diff-validation", LOG_DEBUG, __LINE__, crm_trace_nonlog); } if(local_diff) { patchset_process_digest(local_diff, current_cib, scratch, with_digest); xml_log_patchset(LOG_INFO, __func__, local_diff); crm_log_xml_trace(local_diff, "raw patch"); } if (!pcmk_is_set(call_options, cib_zero_copy) // Original to compare against doesn't exist && local_diff && crm_is_callsite_active(diff_cs, LOG_TRACE, 0)) { /* Validate the calculated patch set */ int test_rc, format = 1; xmlNode * c = copy_xml(current_cib); crm_element_value_int(local_diff, "format", &format); test_rc = xml_apply_patchset(c, local_diff, manage_counters); if(test_rc != pcmk_ok) { save_xml_to_file(c, "PatchApply:calculated", NULL); save_xml_to_file(current_cib, "PatchApply:input", NULL); save_xml_to_file(scratch, "PatchApply:actual", NULL); save_xml_to_file(local_diff, "PatchApply:diff", NULL); crm_err("v%d patchset error, patch failed to apply: %s (%d)", format, pcmk_strerror(test_rc), test_rc); } free_xml(c); } if (pcmk__str_eq(section, XML_CIB_TAG_STATUS, pcmk__str_casei)) { /* Throttle the amount of costly validation we perform due to status updates * a) we don't really care whats in the status section * b) we don't validate any of its contents at the moment anyway */ check_schema = FALSE; } /* === scratch must not be modified after this point === * Exceptions, anything in: static filter_t filter[] = { { 0, XML_ATTR_ORIGIN }, { 0, XML_CIB_ATTR_WRITTEN }, { 0, XML_ATTR_UPDATE_ORIG }, { 0, XML_ATTR_UPDATE_CLIENT }, { 0, XML_ATTR_UPDATE_USER }, }; */ if (*config_changed && !pcmk_is_set(call_options, cib_no_mtime)) { const char *schema = crm_element_value(scratch, XML_ATTR_VALIDATION); pcmk__xe_add_last_written(scratch); if (schema) { static int minimum_schema = 0; int current_schema = get_schema_version(schema); if (minimum_schema == 0) { minimum_schema = get_schema_version("pacemaker-1.2"); } /* Does the CIB support the "update-*" attributes... */ if (current_schema >= minimum_schema) { const char *origin = crm_element_value(req, F_ORIG); CRM_LOG_ASSERT(origin != NULL); crm_xml_replace(scratch, XML_ATTR_UPDATE_ORIG, origin); crm_xml_replace(scratch, XML_ATTR_UPDATE_CLIENT, crm_element_value(req, F_CIB_CLIENTNAME)); crm_xml_replace(scratch, XML_ATTR_UPDATE_USER, crm_element_value(req, F_CIB_USER)); } } } crm_trace("Perform validation: %s", pcmk__btoa(check_schema)); if ((rc == pcmk_ok) && check_schema && !validate_xml(scratch, NULL, TRUE)) { const char *current_schema = crm_element_value(scratch, XML_ATTR_VALIDATION); crm_warn("Updated CIB does not validate against %s schema", crm_str(current_schema)); rc = -pcmk_err_schema_validation; } done: *result_cib = scratch; if(rc != pcmk_ok && cib_acl_enabled(current_cib, user)) { if(xml_acl_filtered_copy(user, current_cib, scratch, result_cib)) { if (*result_cib == NULL) { crm_debug("Pre-filtered the entire cib result"); } free_xml(scratch); } } if(diff) { *diff = local_diff; } else { free_xml(local_diff); } free_xml(top); crm_trace("Done"); return rc; } xmlNode * cib_create_op(int call_id, const char *token, const char *op, const char *host, const char *section, xmlNode * data, int call_options, const char *user_name) { xmlNode *op_msg = create_xml_node(NULL, "cib_command"); CRM_CHECK(op_msg != NULL, return NULL); CRM_CHECK(token != NULL, return NULL); crm_xml_add(op_msg, F_XML_TAGNAME, "cib_command"); crm_xml_add(op_msg, F_TYPE, T_CIB); crm_xml_add(op_msg, F_CIB_CALLBACK_TOKEN, token); crm_xml_add(op_msg, F_CIB_OPERATION, op); crm_xml_add(op_msg, F_CIB_HOST, host); crm_xml_add(op_msg, F_CIB_SECTION, section); crm_xml_add_int(op_msg, F_CIB_CALLID, call_id); if (user_name) { crm_xml_add(op_msg, F_CIB_USER, user_name); } crm_trace("Sending call options: %.8lx, %d", (long)call_options, call_options); crm_xml_add_int(op_msg, F_CIB_CALLOPTS, call_options); if (data != NULL) { add_message_xml(op_msg, F_CIB_CALLDATA, data); } if (call_options & cib_inhibit_bcast) { CRM_CHECK((call_options & cib_scope_local), return NULL); } return op_msg; } void cib_native_callback(cib_t * cib, xmlNode * msg, int call_id, int rc) { xmlNode *output = NULL; cib_callback_client_t *blob = NULL; if (msg != NULL) { crm_element_value_int(msg, F_CIB_RC, &rc); crm_element_value_int(msg, F_CIB_CALLID, &call_id); output = get_message_xml(msg, F_CIB_CALLDATA); } blob = cib__lookup_id(call_id); if (blob == NULL) { crm_trace("No callback found for call %d", call_id); } if (cib == NULL) { crm_debug("No cib object supplied"); } if (rc == -pcmk_err_diff_resync) { /* This is an internal value that clients do not and should not care about */ rc = pcmk_ok; } if (blob && blob->callback && (rc == pcmk_ok || blob->only_success == FALSE)) { crm_trace("Invoking callback %s for call %d", crm_str(blob->id), call_id); blob->callback(msg, call_id, rc, output, blob->user_data); } else if (cib && cib->op_callback == NULL && rc != pcmk_ok) { crm_warn("CIB command failed: %s", pcmk_strerror(rc)); crm_log_xml_debug(msg, "Failed CIB Update"); } /* This may free user_data, so do it after the callback */ if (blob) { remove_cib_op_callback(call_id, FALSE); } if (cib && cib->op_callback != NULL) { crm_trace("Invoking global callback for call %d", call_id); cib->op_callback(msg, call_id, rc, output); } crm_trace("OP callback activated for %d", call_id); } void cib_native_notify(gpointer data, gpointer user_data) { xmlNode *msg = user_data; cib_notify_client_t *entry = data; const char *event = NULL; if (msg == NULL) { crm_warn("Skipping callback - NULL message"); return; } event = crm_element_value(msg, F_SUBTYPE); if (entry == NULL) { crm_warn("Skipping callback - NULL callback client"); return; } else if (entry->callback == NULL) { crm_warn("Skipping callback - NULL callback"); return; } else if (!pcmk__str_eq(entry->event, event, pcmk__str_casei)) { crm_trace("Skipping callback - event mismatch %p/%s vs. %s", entry, entry->event, event); return; } crm_trace("Invoking callback for %p/%s event...", entry, event); entry->callback(event, msg); crm_trace("Callback invoked..."); } static pcmk__cluster_option_t cib_opts[] = { /* name, legacy name, type, allowed values, * default value, validator, * short description, * long description */ { "enable-acl", NULL, "boolean", NULL, "false", pcmk__valid_boolean, "Enable Access Control Lists (ACLs) for the CIB", NULL }, { "cluster-ipc-limit", NULL, "integer", NULL, "500", pcmk__valid_positive_number, "Maximum IPC message backlog before disconnecting a cluster daemon", "Raise this if log has \"Evicting client\" messages for cluster daemon" " PIDs (a good value is the number of resources in the cluster" " multiplied by the number of nodes)." }, }; void cib_metadata(void) { pcmk__print_option_metadata("pacemaker-based", "Cluster Information Base manager options", "Cluster options used by Pacemaker's " "Cluster Information Base manager", cib_opts, PCMK__NELEM(cib_opts)); } void verify_cib_options(GHashTable * options) { pcmk__validate_cluster_options(options, cib_opts, PCMK__NELEM(cib_opts)); } const char * cib_pref(GHashTable * options, const char *name) { return pcmk__cluster_option(options, cib_opts, PCMK__NELEM(cib_opts), name); } gboolean cib_read_config(GHashTable * options, xmlNode * current_cib) { xmlNode *config = NULL; crm_time_t *now = NULL; if (options == NULL || current_cib == NULL) { return FALSE; } now = crm_time_new(NULL); g_hash_table_remove_all(options); config = pcmk_find_cib_element(current_cib, XML_CIB_TAG_CRMCONFIG); if (config) { pe_unpack_nvpairs(current_cib, config, XML_CIB_TAG_PROPSET, NULL, options, CIB_OPTIONS_FIRST, TRUE, now, NULL); } verify_cib_options(options); crm_time_free(now); return TRUE; } /* v2 and v2 patch formats */ #define XPATH_CONFIG_CHANGE \ "//" XML_CIB_TAG_CRMCONFIG " | " \ "//" XML_DIFF_CHANGE "[contains(@" XML_DIFF_PATH ",'/" XML_CIB_TAG_CRMCONFIG "/')]" gboolean cib_internal_config_changed(xmlNode *diff) { gboolean changed = FALSE; if (diff) { xmlXPathObject *xpathObj = xpath_search(diff, XPATH_CONFIG_CHANGE); if (numXpathResults(xpathObj) > 0) { changed = TRUE; } freeXpathObject(xpathObj); } return changed; } int cib_internal_op(cib_t * cib, const char *op, const char *host, const char *section, xmlNode * data, xmlNode ** output_data, int call_options, const char *user_name) { int (*delegate) (cib_t * cib, const char *op, const char *host, const char *section, xmlNode * data, xmlNode ** output_data, int call_options, const char *user_name) = cib->delegate_fn; if(user_name == NULL) { user_name = getenv("CIB_user"); } return delegate(cib, op, host, section, data, output_data, call_options, user_name); } /*! * \brief Apply a CIB update patch to a given CIB * * \param[in] event CIB update patch * \param[in] input CIB to patch * \param[out] output Resulting CIB after patch * \param[in] level Log the patch at this log level (unless LOG_CRIT) * * \return Legacy Pacemaker return code * \note sbd calls this function */ int cib_apply_patch_event(xmlNode *event, xmlNode *input, xmlNode **output, int level) { int rc = pcmk_err_generic; xmlNode *diff = NULL; CRM_ASSERT(event); CRM_ASSERT(input); CRM_ASSERT(output); crm_element_value_int(event, F_CIB_RC, &rc); diff = get_message_xml(event, F_CIB_UPDATE_RESULT); if (rc < pcmk_ok || diff == NULL) { return rc; } if (level > LOG_CRIT) { xml_log_patchset(level, "Config update", diff); } if (input != NULL) { rc = cib_process_diff(NULL, cib_none, NULL, event, diff, input, output, NULL); if (rc != pcmk_ok) { crm_debug("Update didn't apply: %s (%d) %p", pcmk_strerror(rc), rc, *output); if (rc == -pcmk_err_old_data) { crm_trace("Masking error, we already have the supplied update"); return pcmk_ok; } free_xml(*output); *output = NULL; return rc; } } return rc; } int cib__signon_query(cib_t **cib, xmlNode **cib_object) { int rc = pcmk_rc_ok; cib_t *cib_conn = NULL; if (cib == NULL) { cib_conn = cib_new(); } else { *cib = cib_new(); cib_conn = *cib; } if (cib_conn == NULL) { return ENOMEM; } rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { rc = cib_conn->cmds->query(cib_conn, NULL, cib_object, cib_scope_local | cib_sync_call); rc = pcmk_legacy2rc(rc); } if (cib == NULL) { cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); cib_conn = NULL; } if (cib_object == NULL) { return pcmk_rc_no_input; } else { return rc; } } // Deprecated functions kept only for backward API compatibility // LCOV_EXCL_START #include +const char * +get_object_parent(const char *object_type) +{ + return pcmk_cib_parent_name_for(object_type); +} + xmlNode * get_object_root(const char *object_type, xmlNode *the_root) { return pcmk_find_cib_element(the_root, object_type); } // LCOV_EXCL_END // End deprecated API