diff --git a/crm/admin/crm_resource.c b/crm/admin/crm_resource.c index 11d97ac43f..f23a620424 100644 --- a/crm/admin/crm_resource.c +++ b/crm/admin/crm_resource.c @@ -1,1157 +1,1157 @@ /* $Id: crm_resource.c,v 1.46 2006/08/17 07:17:15 andrew Exp $ */ /* * 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 #include #include #include #include #include #include #include #ifdef HAVE_GETOPT_H # include #endif #include void usage(const char *cmd, int exit_status); gboolean do_force = FALSE; gboolean BE_QUIET = FALSE; char *host_id = NULL; const char *rsc_id = NULL; const char *host_uname = NULL; const char *crm_system_name = NULL; const char *prop_name = NULL; const char *prop_value = NULL; const char *rsc_type = NULL; const char *prop_id = NULL; const char *prop_set = NULL; char rsc_cmd = 'L'; char *our_pid = NULL; IPC_Channel *crmd_channel = NULL; char *xml_file = NULL; #define OPTARGS "V?LRQxDCPp:WMUr:H:v:t:p:g:d:i:s:G:S:fX:l" static int do_find_resource(const char *rsc, pe_working_set_t *data_set) { int found = 0; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } slist_iter(node, node_t, the_rsc->running_on, lpc, crm_debug_3("resource %s is running on: %s", rsc, node->details->uname); if(BE_QUIET) { fprintf(stdout, "%s\n ", node->details->uname); } else { fprintf(stdout, "resource %s is running on: %s\n", rsc, node->details->uname); } found++; ); if(BE_QUIET == FALSE && found == 0) { fprintf(stderr, "resource %s is NOT running\n", rsc); } return 0; } static void print_raw_rsc(resource_t *rsc, int level) { int lpc = 0; GListPtr children = NULL; for(; lpc < level; lpc++) { printf(" "); } printf(" * %s\n", rsc->id); children = rsc->fns->children(rsc); slist_iter(child, resource_t, children, lpc, print_raw_rsc(child, level+1); ); } static int do_find_resource_list(pe_working_set_t *data_set, gboolean raw) { int found = 0; slist_iter( rsc, resource_t, data_set->resources, lpc, if(raw) { found++; print_raw_rsc(rsc, 0); continue; } else if(rsc->orphan && rsc->fns->active(rsc, TRUE) == FALSE) { continue; } rsc->fns->print( rsc, NULL, pe_print_printf|pe_print_rsconly, stdout); found++; ); if(found == 0) { printf("NO resources configured\n"); return cib_NOTEXISTS; } return 0; } static int dump_resource(const char *rsc, pe_working_set_t *data_set) { char *rsc_xml = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout); rsc_xml = dump_xml_formatted(the_rsc->xml); fprintf(stdout, "raw xml:\n%s", rsc_xml); crm_free(rsc_xml); return 0; } static int dump_resource_attr( const char *rsc, const char *attr, pe_working_set_t *data_set) { node_t *current = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); const char *value = NULL; if(the_rsc == NULL) { return cib_NOTEXISTS; } if(g_list_length(the_rsc->running_on) == 1) { current = the_rsc->running_on->data; } else if(g_list_length(the_rsc->running_on) > 1) { fprintf(stderr, "%s is active on more than one node," " returning the default value for %s\n", the_rsc->id, crm_str(value)); } unpack_instance_attributes( the_rsc->xml, XML_TAG_ATTR_SETS, current?current->details->attrs:NULL, the_rsc->parameters, NULL, data_set->now); if(the_rsc->parameters != NULL) { crm_debug("Looking up %s in %s", attr, the_rsc->id); value = g_hash_table_lookup(the_rsc->parameters, attr); } if(value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return cib_NOTEXISTS; } static int set_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, cib_t *cib, pe_working_set_t *data_set) { int rc = cib_ok; int matches = 0; int cib_options = cib_sync_call; char *local_attr_id = NULL; char *local_attr_set = NULL; crm_data_t *xml_top = NULL; crm_data_t *xml_obj = NULL; crm_data_t *nv_children = NULL; crm_data_t *set_children = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(do_force) { crm_debug("Forcing..."); cib_options |= cib_scope_local|cib_quorum_override; } if(rsc == NULL) { return cib_NOTEXISTS; } /* filter by set name */ if(attr_set != NULL) { matches = find_xml_children( &set_children, rsc->xml, - XML_TAG_ATTR_SETS, XML_ATTR_ID, attr_set); + XML_TAG_ATTR_SETS, XML_ATTR_ID, attr_set, TRUE); crm_log_xml_debug(set_children, "search by set:"); } matches = 0; if(attr_id == NULL) { matches = find_xml_children( &nv_children, set_children?set_children:rsc->xml, - XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name); + XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); crm_log_xml_debug(nv_children, "search by name:"); } else if(attr_id != NULL) { matches = find_xml_children( &nv_children, set_children?set_children:rsc->xml, - XML_CIB_TAG_NVPAIR, XML_ATTR_ID, attr_id); + XML_CIB_TAG_NVPAIR, XML_ATTR_ID, attr_id, FALSE); crm_log_xml_debug(nv_children, "search by id:"); } if(matches > 1) { fprintf(stderr, "Multiple attributes match name=%s for the resource %s:\n", attr_name, rsc->id); if(set_children == NULL) { free_xml(set_children); set_children = NULL; find_xml_children( &set_children, rsc->xml, - XML_TAG_ATTR_SETS, NULL, NULL); + XML_TAG_ATTR_SETS, NULL, NULL, FALSE); xml_child_iter( set_children, set, free_xml(nv_children); nv_children = NULL; find_xml_children( &nv_children, set, - XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name); + XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); xml_child_iter( nv_children, child, fprintf(stderr," Set: %s,\tValue: %s,\tID: %s\n", ID(set), crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); ); ); } else { xml_child_iter( nv_children, child, fprintf(stderr," ID: %s, Value: %s\n", ID(child), crm_element_value(child, XML_NVPAIR_ATTR_VALUE)); ); } if(BE_QUIET == FALSE) { fprintf(stderr, "\nThe following text can be suppressed with the -Q option:\n"); if(attr_set == NULL) { fprintf(stderr, " * To choose an existing entry to change, please supply one of the set names above using the -s option.\n"); } else { fprintf(stderr, " * To choose an existing entry to change, please supply one of the IDs above using the -i option.\n"); } fprintf(stderr, " * To create a new value with a default ID, please supply a different set name using the -s option.\n"); fprintf(stderr, "You can also use --query-xml to display the complete resource definition.\n"); } return cib_unknown; } else if(matches == 0) { if(attr_set == NULL) { local_attr_set = crm_strdup(rsc->id); attr_set = local_attr_set; } if(attr_id == NULL) { local_attr_id = crm_concat(attr_set, attr_name, '-'); attr_id = local_attr_id; } xml_top = create_xml_node(NULL, crm_element_name(rsc->xml)); crm_xml_add(xml_top, XML_ATTR_ID, rsc->id); xml_obj = create_xml_node(xml_top, XML_TAG_ATTR_SETS); crm_xml_add(xml_obj, XML_ATTR_ID, attr_set); xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); } else { if(attr_id == NULL) { /* extract it */ xml_child_iter(nv_children, child, attr_id = ID(child)); } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, NULL, cib_options); free_xml(xml_top); crm_free(local_attr_id); crm_free(local_attr_set); return rc; } static int delete_resource_attr( const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, cib_t *cib, pe_working_set_t *data_set) { crm_data_t *xml_obj = NULL; crm_data_t *xml_match = NULL; int rc = cib_ok; char *local_attr_id = NULL; int cib_options = cib_sync_call; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(do_force) { crm_debug("Forcing..."); cib_options |= cib_scope_local|cib_quorum_override; } if(rsc == NULL) { return cib_NOTEXISTS; } xml_match = find_attr_details( rsc->xml, NULL, attr_set, attr_id, attr_name); if(xml_match == NULL) { return cib_missing_data; } if(attr_id == NULL) { local_attr_id = crm_element_value_copy(xml_match, XML_ATTR_ID); attr_id = local_attr_id; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_log_xml_debug(xml_obj, "Delete"); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, NULL, cib_options); free_xml(xml_obj); free_xml(xml_match); crm_free(local_attr_id); return rc; } static int dump_resource_prop( const char *rsc, const char *attr, pe_working_set_t *data_set) { const char *value = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } value = crm_element_value(the_rsc->xml, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return cib_NOTEXISTS; } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); exit(1); } static gboolean crmd_msg_callback(IPC_Channel * server, void *private_data) { int lpc = 0; IPC_Message *msg = NULL; ha_msg_input_t *new_input = NULL; gboolean hack_return_good = TRUE; while (server->ch_status != IPC_DISCONNECT && server->ops->is_message_pending(server) == TRUE) { if(new_input != NULL) { delete_ha_msg_input(new_input); } if (server->ops->recv(server, &msg) != IPC_OK) { perror("Receive failure:"); return !hack_return_good; } if (msg == NULL) { crm_debug_4("No message this time"); continue; } lpc++; new_input = new_ipc_msg_input(msg); crm_log_message(LOG_MSG, new_input->msg); msg->msg_done(msg); if (validate_crm_message( new_input->msg, crm_system_name, our_pid, XML_ATTR_RESPONSE) == FALSE) { crm_info("Message was not a CRM response. Discarding."); continue; } /* result = cl_get_string(new_input->msg, XML_ATTR_RESULT); */ /* if(result == NULL || strcasecmp(result, "ok") == 0) { */ /* result = "pass"; */ /* } else { */ /* result = "fail"; */ /* } */ } if (server->ch_status == IPC_DISCONNECT) { crm_debug_2("admin_msg_callback: received HUP"); return !hack_return_good; } return hack_return_good; } static int delete_lrm_rsc( IPC_Channel *crmd_channel, const char *host_uname, const char *rsc_id, const char *rsc_long_id) { int rc = cib_send_failed; HA_Message *cmd = NULL; crm_data_t *msg_data = NULL; crm_data_t *rsc = NULL; HA_Message *params = NULL; char *key = crm_concat(crm_system_name, our_pid, '-'); CRM_DEV_ASSERT(rsc_id != NULL); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE); crm_xml_add(rsc, XML_ATTR_ID, rsc_id); crm_xml_add(rsc, XML_ATTR_ID_LONG, rsc_long_id); params = create_xml_node(msg_data, XML_TAG_ATTRS); crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); cmd = create_request(CRM_OP_LRM_DELETE, msg_data, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); free_xml(msg_data); crm_free(key); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } crm_msg_del(cmd); return rc; } static int refresh_lrm(IPC_Channel *crmd_channel, const char *host_uname) { HA_Message *cmd = NULL; int rc = cib_send_failed; cmd = create_request(CRM_OP_LRM_REFRESH, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } crm_msg_del(cmd); return rc; } static int migrate_resource( const char *rsc_id, const char *existing_node, const char *preferred_node, cib_t * cib_conn) { enum cib_errors rc = cib_ok; char *id = NULL; crm_data_t *cib = NULL; crm_data_t *rule = NULL; crm_data_t *expr = NULL; crm_data_t *constraints = NULL; crm_data_t *fragment = NULL; crm_data_t *can_run = NULL; crm_data_t *dont_run = NULL; fragment = create_cib_fragment(NULL, NULL); cib = fragment; CRM_DEV_ASSERT(safe_str_eq(crm_element_name(cib), XML_TAG_CIB)); constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, cib); id = crm_concat("cli-prefer", rsc_id, '-'); can_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(can_run, XML_ATTR_ID, id); crm_free(id); id = crm_concat("cli-standby", rsc_id, '-'); dont_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(dont_run, XML_ATTR_ID, id); crm_free(id); if(existing_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, dont_run, NULL, cib_sync_call); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { return rc; } } else { if(BE_QUIET == FALSE) { fprintf(stderr, "WARNING: Creating rsc_location constraint '%s'" " with a score of -INFINITY for resource %s" " on %s.\n", ID(dont_run), rsc_id, existing_node); fprintf(stderr, "\tThis will prevent %s from running" " on %s until the constraint is removed using" " the 'crm_resource -U' command or manually" " with cibadmin\n", rsc_id, existing_node); fprintf(stderr, "\tThis will be the case even if %s is" " the last node in the cluster\n", existing_node); fprintf(stderr, "\tThis messgae can be disabled with -Q\n"); } crm_xml_add(dont_run, "rsc", rsc_id); rule = create_xml_node(dont_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-standby-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); id = crm_concat("cli-standby-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, existing_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); add_node_copy(constraints, dont_run); } if(preferred_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, can_run, NULL, cib_sync_call); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { return rc; } } else { crm_xml_add(can_run, "rsc", rsc_id); rule = create_xml_node(can_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-prefer-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, INFINITY_S); id = crm_concat("cli-prefer-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, preferred_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); add_node_copy(constraints, can_run); } if(preferred_node != NULL || existing_node != NULL) { crm_log_xml_notice(fragment, "CLI Update"); rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, NULL, cib_sync_call); } free_xml(fragment); free_xml(dont_run); free_xml(can_run); return rc; } int main(int argc, char **argv) { pe_working_set_t data_set; crm_data_t *cib_xml_copy = NULL; cib_t * cib_conn = NULL; enum cib_errors rc = cib_ok; int argerr = 0; int flag; #ifdef HAVE_GETOPT_H int option_index = 0; static struct option long_options[] = { /* Top-level Options */ {"verbose", 0, 0, 'V'}, {"help", 0, 0, '?'}, {"quiet", 0, 0, 'Q'}, {"list", 0, 0, 'L'}, {"list-raw", 0, 0, 'l'}, {"refresh", 0, 0, 'R'}, {"reprobe", 0, 0, 'P'}, {"query-xml", 0, 0, 'x'}, {"delete", 0, 0, 'D'}, {"cleanup", 0, 0, 'C'}, {"locate", 0, 0, 'W'}, {"migrate", 0, 0, 'M'}, {"un-migrate", 0, 0, 'U'}, {"resource", 1, 0, 'r'}, {"host-uname", 1, 0, 'H'}, {"force", 0, 0, 'f'}, {"set-parameter", 1, 0, 'p'}, {"get-parameter", 1, 0, 'g'}, {"delete-parameter",1, 0, 'd'}, {"property-value", 1, 0, 'v'}, {"get-property", 1, 0, 'G'}, {"set-property", 1, 0, 'S'}, {"resource-type", 1, 0, 't'}, {"xml-file", 0, 0, 'X'}, {0, 0, 0, 0} }; #endif crm_system_name = basename(argv[0]); cl_log_set_entity(crm_system_name); cl_log_set_facility(LOG_USER); set_crm_log_level(LOG_ERR); cl_log_enable_stderr(TRUE); if(argc < 2) { usage(crm_system_name, LSB_EXIT_EINVAL); } while (1) { #ifdef HAVE_GETOPT_H flag = getopt_long(argc, argv, OPTARGS, long_options, &option_index); #else flag = getopt(argc, argv, OPTARGS); #endif if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': usage(crm_system_name, LSB_EXIT_OK); break; case 'X': xml_file = crm_strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'L': case 'l': case 'R': case 'x': case 'D': case 'C': case 'P': case 'W': case 'M': case 'U': rsc_cmd = flag; break; case 'p': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'g': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'd': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'S': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'G': crm_debug_2("Option %c => %s", flag, optarg); prop_name = optarg; rsc_cmd = flag; break; case 'f': do_force = TRUE; break; case 'i': crm_debug_2("Option %c => %s", flag, optarg); prop_id = optarg; break; case 's': crm_debug_2("Option %c => %s", flag, optarg); prop_set = optarg; break; case 'r': crm_debug_2("Option %c => %s", flag, optarg); rsc_id = optarg; break; case 'v': crm_debug_2("Option %c => %s", flag, optarg); prop_value = optarg; break; case 't': crm_debug_2("Option %c => %s", flag, optarg); rsc_type = optarg; break; case 'H': crm_debug_2("Option %c => %s", flag, optarg); host_uname = optarg; break; default: fprintf(stderr, "Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { fprintf(stderr, "non-option ARGV-elements: "); while (optind < argc) { fprintf(stderr, "%s ", argv[optind++]); } fprintf(stderr, "\n"); } if (optind > argc) { ++argerr; } if (argerr) { usage(crm_system_name, LSB_EXIT_GENERIC); } crm_malloc0(our_pid, 11); if(our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } if(rsc_cmd == 'L' || rsc_cmd == 'W' || rsc_cmd == 'D' || rsc_cmd == 'x' || rsc_cmd == 'M' || rsc_cmd == 'U' || rsc_cmd == 'C' || rsc_cmd == 'p' || rsc_cmd == 'd' || rsc_cmd == 'g' || rsc_cmd == 'G' || rsc_cmd == 'S' || rsc_cmd == 'l') { resource_t *rsc = NULL; if(xml_file != NULL) { FILE *xml_strm = fopen(xml_file, "r"); if(strstr(xml_file, ".bz2") != NULL) { cib_xml_copy = file2xml(xml_strm, TRUE); } else { cib_xml_copy = file2xml(xml_strm, FALSE); } } else { cib_conn = cib_new(); rc = cib_conn->cmds->signon( cib_conn, crm_system_name, cib_command_synchronous); if(rc != cib_ok) { fprintf(stderr, "Error signing on to the CIB service: %s\n", cib_error2string(rc)); return rc; } cib_xml_copy = get_cib_copy(cib_conn); } set_working_set_defaults(&data_set); data_set.input = cib_xml_copy; data_set.now = new_ha_date(TRUE); cluster_status(&data_set); rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc != NULL) { rsc_id = rsc->id; } else { rc = cib_NOTEXISTS; } } if(rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'P') { GCHSource *src = NULL; src = init_client_ipc_comms(CRM_SYSTEM_CRMD, crmd_msg_callback, NULL, &crmd_channel); if(src == NULL) { fprintf(stderr, "Error signing on to the CRMd service\n"); return 1; } send_hello_message( crmd_channel, our_pid, crm_system_name, "0", "1"); set_IPC_Channel_dnotify(src, resource_ipc_connection_destroy); } if(rsc_cmd == 'L') { rc = cib_ok; do_find_resource_list(&data_set, FALSE); } else if(rsc_cmd == 'l') { rc = cib_ok; do_find_resource_list(&data_set, TRUE); } else if(rsc_cmd == 'C') { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); delete_lrm_rsc(crmd_channel, host_uname, rsc?rsc->id:rsc_id, rsc?rsc->long_name:NULL); sleep(5); refresh_lrm(crmd_channel, host_uname); if(rsc != NULL) { char *now_s = NULL; time_t now = time(NULL); /* force the TE to start a transition */ sleep(5); /* wait for the refresh */ now_s = crm_itoa(now); update_attr(cib_conn, cib_sync_call, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, "last-lrm-refresh", now_s); crm_free(now_s); } } else if(rc == cib_NOTEXISTS) { fprintf(stderr, "Resource %s not found: %s\n", crm_str(rsc_id), cib_error2string(rc)); } else if(rsc_cmd == 'W') { CRM_DEV_ASSERT(rsc_id != NULL); rc = do_find_resource(rsc_id, &data_set); } else if(rsc_cmd == 'x') { CRM_DEV_ASSERT(rsc_id != NULL); rc = dump_resource(rsc_id, &data_set); } else if(rsc_cmd == 'U') { rc = migrate_resource(rsc_id, NULL, NULL, cib_conn); } else if(rsc_cmd == 'M') { const char *current_uname = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc != NULL && rsc->running_on != NULL) { node_t *current = rsc->running_on->data; if(current != NULL) { current_uname = current->details->uname; } } if(rsc == NULL) { fprintf(stderr, "Resource %s not migrated:" " not found\n", rsc_id); } else if(g_list_length(rsc->running_on) > 1) { fprintf(stderr, "Resource %s not migrated:" " active on multiple nodes\n", rsc_id); } else if(host_uname != NULL && safe_str_eq(current_uname, host_uname)) { fprintf(stderr, "Error performing operation: " "%s is already active on %s", rsc_id, host_uname); } else if(current_uname != NULL && (do_force || host_uname == NULL)) { rc = migrate_resource(rsc_id, current_uname, host_uname, cib_conn); } else if(host_uname != NULL) { rc = migrate_resource( rsc_id, NULL, host_uname, cib_conn); } else { fprintf(stderr, "Resource %s not migrated: " "not-active and no prefered location" " specified.\n", rsc_id); } } else if(rsc_cmd == 'G') { CRM_DEV_ASSERT(rsc_id != NULL); rc = dump_resource_prop(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'S') { crm_data_t *msg_data = NULL; if(prop_value == NULL) { fprintf(stderr, "You need to supply a value with the -v option\n"); return CIBRES_MISSING_FIELD; } else if(cib_conn == NULL) { return cib_connection; } CRM_DEV_ASSERT(rsc_id != NULL); CRM_DEV_ASSERT(rsc_type != NULL); CRM_DEV_ASSERT(prop_name != NULL); CRM_DEV_ASSERT(prop_value != NULL); msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); crm_xml_add(msg_data, prop_name, prop_value); rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, NULL, cib_sync_call); free_xml(msg_data); } else if(rsc_cmd == 'g') { CRM_DEV_ASSERT(rsc_id != NULL); rc = dump_resource_attr(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'p') { CRM_DEV_ASSERT(rsc_id != NULL); if(prop_value == NULL) { fprintf(stderr, "You need to supply a value with the -v option\n"); return CIBRES_MISSING_FIELD; } rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name, prop_value, cib_conn, &data_set); } else if(rsc_cmd == 'd') { CRM_DEV_ASSERT(rsc_id != NULL); rc = delete_resource_attr(rsc_id, prop_id, prop_set, prop_name, cib_conn, &data_set); } else if(rsc_cmd == 'P') { HA_Message *cmd = NULL; cmd = create_request(CRM_OP_REPROBE, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); send_ipc_message(crmd_channel, cmd); crm_msg_del(cmd); } else if(rsc_cmd == 'R') { refresh_lrm(crmd_channel, host_uname); } else if(rsc_cmd == 'D') { crm_data_t *msg_data = NULL; int cib_options = cib_sync_call; CRM_CHECK(rsc_id != NULL, return cib_NOTEXISTS); if(rsc_type == NULL) { fprintf(stderr, "You need to specify a resource type with -t"); return cib_NOTEXISTS; } else if(cib_conn == NULL) { return cib_connection; } if(do_force) { cib_options |= cib_scope_local|cib_quorum_override; } msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, NULL, cib_options); free_xml(msg_data); } else { fprintf(stderr, "Unknown command: %c\n", rsc_cmd); } if(cib_conn != NULL) { cleanup_calculations(&data_set); cib_conn->cmds->signoff(cib_conn); } if(rc == cib_no_quorum) { fprintf(stderr, "Error performing operation: %s\n", cib_error2string(rc)); fprintf(stderr, "Try using -f\n"); } else if(rc != cib_ok) { fprintf(stderr, "Error performing operation: %s\n", cib_error2string(rc)); } return rc; } void usage(const char *cmd, int exit_status) { FILE *stream; stream = exit_status ? stderr : stdout; fprintf(stream, "usage: %s [-?VS] -(L|Q|W|D|C|P|p) [options]\n", cmd); fprintf(stream, "\t--%s (-%c)\t: this help message\n", "help", '?'); fprintf(stream, "\t--%s (-%c)\t: " "turn on debug info. additional instances increase verbosity\n", "verbose", 'V'); fprintf(stream, "\t--%s (-%c)\t: Print only the value on stdout (for use with -W)\n", "quiet", 'Q'); fprintf(stream, "\nCommands\n"); fprintf(stream, "\t--%s (-%c)\t: List all resources\n", "list", 'L'); fprintf(stream, "\t--%s (-%c)\t: Query a resource\n" "\t\t\t Requires: -r\n", "query-xml", 'x'); fprintf(stream, "\t--%s (-%c)\t: Locate a resource\n" "\t\t\t Requires: -r\n", "locate", 'W'); fprintf(stream, "\t--%s (-%c)\t: Migrate a resource from it current" " location. Use -H to specify a destination\n" "\t\tIf -H is not specified, we will force the resource to move by" " creating a rule for the current location and a score of -INFINITY\n" "\t\tNOTE: This will prevent the resource from running on this" " node until the constraint is removed with -U\n" "\t\t\t Requires: -r, Optional: -H, -f\n", "migrate", 'M'); fprintf(stream, "\t--%s (-%c)\t: Remove all constraints created by -M\n" "\t\t\t Requires: -r\n", "un-migrate", 'U'); fprintf(stream, "\t--%s (-%c)\t: Delete a resource from the CIB\n" "\t\t\t Requires: -r, -t\n", "delete", 'D'); fprintf(stream, "\t--%s (-%c)\t: Delete a resource from the LRM\n" "\t\t\t Requires: -r. Optional: -H\n", "cleanup", 'C'); fprintf(stream, "\t--%s (-%c)\t: Recheck for resources started outside of the CRM\n" "\t\t\t Optional: -H\n", "reprobe", 'P'); fprintf(stream, "\t--%s (-%c)\t: Refresh the CIB from the LRM\n" "\t\t\t Optional: -H\n", "refresh", 'R'); fprintf(stream, "\t--%s (-%c) \t: " "Set the named parameter for a resource\n" "\t\t\t Requires: -r, -v. Optional: -i, -s\n", "set-parameter", 'p'); fprintf(stream, "\t--%s (-%c) \t: " "Get the named parameter for a resource\n" "\t\t\t Requires: -r. Optional: -i, -s\n", "get-parameter", 'g'); fprintf(stream, "\t--%s (-%c) : " "Delete the named parameter for a resource\n" "\t\t\t Requires: -r. Optional: -i\n", "delete-parameter", 'd'); fprintf(stream, "\t--%s (-%c) \t: " "Get the named property (eg. class, type, is_managed) a resource\n" "\t\t\t Requires: -r\n", "get-property", 'G'); fprintf(stream, "\t--%s (-%c) \t: " "Set the named property (not parameter) for a resource\n" "\t\t\t Requires: -r, -t, -v", "set-property", 'S'); fprintf(stream, "\nOptions\n"); fprintf(stream, "\t--%s (-%c) \t: Resource ID\n", "resource", 'r'); fprintf(stream, "\t--%s (-%c) \t: " "Resource type (primitive, clone, group, ...)\n", "resource-type", 't'); fprintf(stream, "\t--%s (-%c) \t: " "Property value\n", "property-value", 'v'); fprintf(stream, "\t--%s (-%c) \t: " "Host name\n", "host-uname", 'H'); fprintf(stream, "\t--%s (-%c)\t: " "Force the resource to move by creating a rule for the" " current location and a score of -INFINITY\n" "\t\tThis should be used if the resource's stickiness and" " constraint scores total more than INFINITY (Currently 10,000)\n" "\t\tNOTE: This will prevent the resource from running on this" " node until the constraint is removed with -U\n", "force-relocation", 'f'); fprintf(stream, "\t-%c \t: (Advanced Use Only) ID of the instance_attributes object to change\n", 's'); fprintf(stream, "\t-%c \t: (Advanced Use Only) ID of the nvpair object to change/delete\n", 'i'); fflush(stream); exit(exit_status); } diff --git a/include/crm/common/xml.h b/include/crm/common/xml.h index e47b246dbb..1504391f45 100644 --- a/include/crm/common/xml.h +++ b/include/crm/common/xml.h @@ -1,339 +1,340 @@ /* $Id: xml.h,v 1.50 2006/08/04 09:47:21 andrew Exp $ */ /* * 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 */ #ifndef CRM_COMMON_XML__H #define CRM_COMMON_XML__H #include #include #include #include #include #include #include #include #include /* #define USE_LIBXML 1 */ #if CRM_DEV_BUILD # define XML_PARANOIA_CHECKS 1 #else # define XML_PARANOIA_CHECKS 0 #endif #ifdef USE_LIBXML # include typedef xmlNode crm_data_t; #else typedef struct ha_msg crm_data_t; #endif extern gboolean add_message_xml( HA_Message *msg, const char *field, const crm_data_t *xml); extern crm_data_t *get_message_xml(HA_Message *msg, const char *field); extern GHashTable *xml2list(crm_data_t *parent); #if CRM_DEPRECATED_SINCE_2_0_3 extern GHashTable *xml2list_202(crm_data_t *parent); #endif extern void hash2nvpair(gpointer key, gpointer value, gpointer user_data); extern void hash2field(gpointer key, gpointer value, gpointer user_data); extern void hash2metafield(gpointer key, gpointer value, gpointer user_data); extern gboolean do_id_check(crm_data_t *xml_obj, GHashTable *id_hash, gboolean silent_add, gboolean silent_rename); /* * Replacement function for xmlCopyPropList which at the very least, * doesnt work the way *I* would expect it to. * * Copy all the attributes/properties from src into target. * * Not recursive, does not return anything. * */ extern void copy_in_properties(crm_data_t *target, const crm_data_t *src); /* * Find a child named search_path[i] at level i in the XML fragment where i=0 * is an immediate child of root. * * Terminate with success if i == len, or search_path[i] == NULL. * * On success, returns the sub-fragment described by search_path. * On failure, returns NULL. */ extern crm_data_t *find_xml_node_nested( crm_data_t *root, const char **search_path, int len); /* * Find a child named search_path[i] at level i in the XML fragment where i=0 * is an immediate child of root. * * Once the last child specified by node_path is found, find the value * of attr_name. * * If error is set to TRUE, then it is an error for the attribute not * to be found and the function will log accordingly. * * On success, returns the value of attr_name. * On failure, returns NULL. */ extern const char *get_xml_attr_nested(crm_data_t *parent, const char **node_path, int length, const char *attr_name, gboolean error); /* * Free the XML "stuff" associated with a_node * * If a_node is part of another XML blob, barf. * (Should be using free_xml_from_parent) * * Otherwise, free everything recursivly * * Wont barf on NULL. * */ extern void free_xml_fn(crm_data_t *a_node); #if 1 # define free_xml(xml_obj) free_xml_fn(xml_obj); xml_obj = NULL #else # define free_xml(xml_obj) xml_obj = NULL #endif void free_xml_from_parent(crm_data_t *parent, crm_data_t *a_node); #define zap_xml_from_parent(parent, xml_obj) free_xml_from_parent(parent, xml_obj); xml_obj = NULL /* * Create a node named "name" as a child of "parent" * If parent is NULL, creates an unconnected node. * * Returns the created node * */ extern crm_data_t *create_xml_node(crm_data_t *parent, const char *name); /* * Make a copy of name and value and use the copied memory to create * an attribute for node. * * If node, name or value are NULL, nothing is done. * * If name or value are an empty string, nothing is done. * * Returns FALSE on failure and TRUE on success. * */ extern const char *crm_xml_add( crm_data_t *node, const char *name, const char *value); extern const char *crm_xml_add_int( crm_data_t* node, const char *name, int value); /* * Unlink the node and set its doc pointer to NULL so free_xml() * will act appropriately */ extern void unlink_xml_node(crm_data_t *node); /* * Set a timestamp attribute on a_node */ extern void add_xml_tstamp(crm_data_t *a_node); /* * */ extern void purge_diff_markers(crm_data_t *a_node); /* * Returns a deep copy of src_node * */ extern crm_data_t *copy_xml(const crm_data_t *src_node); /* * Add a copy of xml_node to new_parent */ extern crm_data_t *add_node_copy( crm_data_t *new_parent, const crm_data_t *xml_node); /* * XML I/O Functions * * Whitespace between tags is discarded. */ extern crm_data_t *file2xml(FILE *input, gboolean compressed); extern crm_data_t *stdin2xml(void); extern crm_data_t *string2xml(const char *input); extern int write_xml_file( crm_data_t *xml_node, const char *filename, gboolean compress); extern char *dump_xml_formatted(const crm_data_t *msg); extern char *dump_xml_unformatted(const crm_data_t *msg); extern void print_xml_formatted( int log_level, const char *function, const crm_data_t *an_xml_node, const char *text); /* * Diff related Functions */ extern crm_data_t *diff_xml_object( crm_data_t *left, crm_data_t *right, gboolean suppress); extern void log_xml_diff(unsigned int log_level, crm_data_t *diff, const char *function); extern gboolean apply_xml_diff( crm_data_t *old, crm_data_t *diff, crm_data_t **new); /* * Searching & Modifying */ extern crm_data_t *find_xml_node( crm_data_t *cib, const char * node_path, gboolean must_find); extern crm_data_t *find_entity( crm_data_t *parent, const char *node_name, const char *id); extern crm_data_t *subtract_xml_object( crm_data_t *left, crm_data_t *right, const char *marker); extern int add_xml_object( crm_data_t *parent, crm_data_t *target, const crm_data_t *update); extern void xml_remove_prop(crm_data_t *obj, const char *name); extern void crm_set_element_parent(crm_data_t *data, crm_data_t *parent); extern gboolean replace_xml_child( crm_data_t *parent, crm_data_t *child, crm_data_t *update, gboolean delete_only); extern gboolean update_xml_child(crm_data_t *child, crm_data_t *to_update); extern int find_xml_children( crm_data_t **children, crm_data_t *root, - const char *tag, const char *field, const char *value); + const char *tag, const char *field, const char *value, + gboolean search_matches); /* * */ extern const char *crm_element_value(const crm_data_t *data, const char *name); extern char *crm_element_value_copy(const crm_data_t *data, const char *name); extern const char *crm_element_name(const crm_data_t *data); extern void xml_validate(const crm_data_t *root); extern void crm_update_parents(crm_data_t *root); extern gboolean xml_has_children(crm_data_t *root); extern char *calculate_xml_digest(crm_data_t *local_cib, gboolean sort); extern gboolean validate_with_dtd( crm_data_t *xml_blob, gboolean to_logs, const char *dtd_file); #if XML_PARANOIA_CHECKS # define crm_validate_data(obj) xml_validate(obj) #else # define crm_validate_data(obj) CRM_DEV_ASSERT(obj != NULL) #endif #define xml_child_iter(parent, child, loop_code) \ if(parent != NULL) { \ int __counter = 0; \ crm_data_t *child = NULL; \ crm_validate_data(parent); \ for (__counter = 0; __counter < parent->nfields; __counter++) { \ if(parent->types[__counter] != FT_STRUCT \ && parent->types[__counter] != FT_UNCOMPRESS) { \ continue; \ } \ child = parent->values[__counter]; \ if(child == NULL) { \ crm_debug_4("Skipping %s == NULL", \ parent->names[__counter]); \ } else { \ loop_code; \ } \ } \ } else { \ crm_debug_4("Parent of loop was NULL"); \ } #define xml_child_iter_filter(parent, child, filter, loop_code) \ if(parent != NULL) { \ int __counter = 0; \ crm_data_t *child = NULL; \ crm_validate_data(parent); \ for (__counter = 0; __counter < parent->nfields; __counter++) { \ if(parent->types[__counter] != FT_STRUCT \ && parent->types[__counter] != FT_UNCOMPRESS) { \ continue; \ } \ child = parent->values[__counter]; \ if(child == NULL) { \ crm_debug_4("Skipping %s == NULL", \ parent->names[__counter]); \ } else if(filter == NULL/*constant condition*/ \ || safe_str_eq(filter, parent->names[__counter])) { \ loop_code; \ } else { \ crm_debug_4("Skipping <%s../>", \ parent->names[__counter]); \ } \ } \ } else { \ crm_debug_4("Parent of loop was NULL"); \ } #define xml_prop_iter(parent, prop_name, prop_value, code) if(parent != NULL) { \ const char *prop_name = NULL; \ const char *prop_value = NULL; \ int __counter = 0; \ crm_validate_data(parent); \ crm_debug_5("Searching %d fields", parent->nfields); \ for (__counter = 0; __counter < parent->nfields; __counter++) { \ crm_debug_5("Searching field %d", __counter); \ if(parent->types[__counter] != FT_STRING) { \ continue; \ } else if(safe_str_eq(parent->names[__counter], F_XML_TAGNAME)) { \ continue; \ } else if(safe_str_eq(parent->names[__counter], F_XML_PARENT)) { \ continue; \ } \ prop_name = parent->names[__counter]; \ prop_value = parent->values[__counter]; \ code; \ } \ } else { \ crm_debug_4("Parent of loop was NULL"); \ } #endif diff --git a/lib/crm/cib/cib_attrs.c b/lib/crm/cib/cib_attrs.c index ca7996f202..d1cd3095e2 100644 --- a/lib/crm/cib/cib_attrs.c +++ b/lib/crm/cib/cib_attrs.c @@ -1,622 +1,623 @@ /* $Id: cib_attrs.c,v 1.24 2006/04/18 11:28:56 andrew Exp $ */ /* * 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 #define attr_common_setup(section) \ gboolean is_crm_config = FALSE; \ gboolean is_node_transient = FALSE; \ char *local_set_name = NULL; \ if(attr_id == NULL && attr_name == NULL) { \ return cib_missing; \ \ } else if(safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) { \ tag = NULL; \ is_crm_config = TRUE; \ if(set_name == NULL) { \ set_name = CIB_OPTIONS_FIRST; \ } \ \ } else if(safe_str_eq(section, XML_CIB_TAG_NODES)) { \ tag = XML_CIB_TAG_NODE; \ if(node_uuid == NULL) { \ return cib_missing; \ } \ if(set_name == NULL) { \ local_set_name = crm_concat(section, node_uuid, '-'); \ set_name = local_set_name; \ } \ \ } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { \ is_node_transient = TRUE; \ tag = XML_TAG_TRANSIENT_NODEATTRS; \ if(set_name == NULL) { \ local_set_name = crm_concat(section, node_uuid, '-'); \ set_name = local_set_name; \ } \ \ } else { \ return cib_bad_section; \ } \ \ if(attr_id == NULL) { \ local_attr_id = crm_concat(set_name, attr_name, '-'); \ attr_id = local_attr_id; \ \ } else if(attr_name == NULL) { \ attr_name = attr_id; \ } \ crm_data_t * find_attr_details(crm_data_t *xml_search, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name) { int matches = 0; crm_data_t *nv_children = NULL; crm_data_t *set_children = NULL; const char *set_type = XML_TAG_ATTR_SETS; if(node_uuid != NULL) { set_type = XML_CIB_TAG_PROPSET; /* filter by node */ matches = find_xml_children( &set_children, xml_search, - NULL, XML_ATTR_ID, node_uuid); + NULL, XML_ATTR_ID, node_uuid, FALSE); crm_log_xml_debug(set_children, "search by node:"); if(matches == 0) { crm_info("No node matching id=%s in %s", node_uuid, TYPE(xml_search)); return NULL; } } /* filter by set name */ if(set_name != NULL) { matches = find_xml_children( &set_children, set_children?set_children:xml_search, - XML_TAG_ATTR_SETS, XML_ATTR_ID, set_name); + XML_TAG_ATTR_SETS, XML_ATTR_ID, set_name, FALSE); crm_log_xml_debug(set_children, "search by set:"); if(matches == 0) { crm_info("No set matching id=%s in %s", set_name, TYPE(xml_search)); return NULL; } } matches = 0; if(attr_id == NULL) { matches = find_xml_children( &nv_children, set_children?set_children:xml_search, - XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name); + XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); crm_log_xml_debug(nv_children, "search by name:"); } else if(attr_id != NULL) { matches = find_xml_children( &nv_children, set_children?set_children:xml_search, - XML_CIB_TAG_NVPAIR, XML_ATTR_ID, attr_id); + XML_CIB_TAG_NVPAIR, XML_ATTR_ID, attr_id, FALSE); crm_log_xml_debug(nv_children, "search by id:"); } if(matches == 1) { xml_child_iter(nv_children, child, return child); } else if(matches > 1) { crm_err("Multiple attributes match name=%s in %s:\n", attr_name, TYPE(xml_search)); if(set_children == NULL) { free_xml(set_children); set_children = NULL; find_xml_children( &set_children, xml_search, - XML_TAG_ATTR_SETS, NULL, NULL); + XML_TAG_ATTR_SETS, NULL, NULL, FALSE); xml_child_iter( set_children, set, free_xml(nv_children); nv_children = NULL; find_xml_children( &nv_children, set, - XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name); + XML_CIB_TAG_NVPAIR, XML_NVPAIR_ATTR_NAME, attr_name, FALSE); xml_child_iter( nv_children, child, crm_info(" Set: %s,\tValue: %s,\tID: %s\n", ID(set), crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); ); ); } else { xml_child_iter( nv_children, child, crm_info(" ID: %s, Value: %s\n", ID(child), crm_element_value(child, XML_NVPAIR_ATTR_VALUE)); ); } } return NULL; } enum cib_errors update_attr(cib_t *the_cib, int call_options, const char *section, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name, const char *attr_value) { const char *tag = NULL; enum cib_errors rc = cib_ok; crm_data_t *xml_top = NULL; crm_data_t *xml_obj = NULL; crm_data_t *xml_search = NULL; char *local_attr_id = NULL; CRM_CHECK(section != NULL, return cib_missing); CRM_CHECK(attr_name != NULL || attr_id != NULL, return cib_missing); if(safe_str_eq(section, XML_CIB_TAG_NODES)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } rc = the_cib->cmds->query( the_cib, section, &xml_search, cib_sync_call); if(rc != cib_ok) { crm_err("Query failed for attribute %s (section=%s, node=%s, set=%s): %s", attr_name, section, crm_str(set_name), crm_str(node_uuid), cib_error2string(rc)); return rc; } xml_obj = find_attr_details(xml_search, node_uuid, set_name, attr_id, attr_name); free_xml(xml_search); if(xml_obj != NULL) { local_attr_id = crm_strdup(ID(xml_obj)); attr_id = local_attr_id; } if(attr_id == NULL || xml_obj == NULL) { attr_common_setup(section); CRM_CHECK(attr_id != NULL, return cib_missing); CRM_CHECK(set_name != NULL, return cib_missing); if(attr_value == NULL) { return cib_missing_data; } if(is_node_transient) { xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_STATE); crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid); if(xml_top == NULL) { xml_top = xml_obj; } } crm_debug_2("Creating %s/%s", section, tag); if(tag != NULL) { xml_obj = create_xml_node(xml_obj, tag); crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid); if(xml_top == NULL) { xml_top = xml_obj; } } if(node_uuid == NULL) { xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_PROPSET); } else { xml_obj = create_xml_node(xml_obj, XML_TAG_ATTR_SETS); } crm_xml_add(xml_obj, XML_ATTR_ID, set_name); if(xml_top == NULL) { xml_top = xml_obj; } xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); crm_free(local_set_name); + } else { + xml_obj = NULL; } xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); if(xml_top == NULL) { xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug_2(xml_top, "Update"); rc = the_cib->cmds->update(the_cib, section, xml_top, NULL, call_options|cib_quorum_override); if(rc == cib_diff_resync) { /* this is an internal matter - the update succeeded */ rc = cib_ok; } if(rc < cib_ok) { crm_err("Error setting %s=%s (section=%s, set=%s): %s", attr_name, attr_value, section, crm_str(set_name), cib_error2string(rc)); crm_log_xml_info(xml_top, "Update"); } crm_free(local_attr_id); free_xml(xml_top); return rc; } enum cib_errors read_attr(cib_t *the_cib, const char *section, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name, char **attr_value) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *xml_next = NULL; crm_data_t *fragment = NULL; CRM_CHECK(section != NULL, return cib_missing); CRM_CHECK(attr_name != NULL || attr_id != NULL, return cib_missing); if(safe_str_eq(section, XML_CIB_TAG_NODES)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } CRM_ASSERT(attr_value != NULL); *attr_value = NULL; crm_debug("Searching for attribute %s (section=%s, node=%s, set=%s)", attr_name, section, crm_str(node_uuid), crm_str(set_name)); rc = the_cib->cmds->query( the_cib, section, &fragment, cib_sync_call); if(rc != cib_ok) { crm_err("Query failed for attribute %s (section=%s, node=%s, set=%s): %s", attr_name, section, crm_str(set_name), crm_str(node_uuid), cib_error2string(rc)); return rc; } #if CRM_DEPRECATED_SINCE_2_0_4 if(safe_str_eq(crm_element_name(fragment), section)) { xml_obj = fragment; } else { crm_data_t *a_node = NULL; a_node = find_xml_node(fragment, XML_TAG_CIB, TRUE); xml_obj = get_object_root(section, a_node); } #else xml_obj = fragment; CRM_CHECK(safe_str_eq(crm_element_name(xml_obj), section), return cib_output_data); #endif CRM_ASSERT(xml_obj != NULL); crm_log_xml_debug_2(xml_obj, "Result section"); xml_next = find_attr_details( xml_obj, node_uuid, set_name, attr_id, attr_name); if(xml_next != NULL) { *attr_value = crm_element_value_copy( xml_next, XML_NVPAIR_ATTR_VALUE); } free_xml(fragment); return xml_next == NULL?cib_NOTEXISTS:cib_ok; } enum cib_errors delete_attr(cib_t *the_cib, int options, const char *section, const char *node_uuid, const char *set_name, const char *attr_id, const char *attr_name, const char *attr_value) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *xml_search = NULL; char *local_attr_id = NULL; CRM_CHECK(section != NULL, return cib_missing); CRM_CHECK(attr_name != NULL || attr_id != NULL, return cib_missing); if(safe_str_eq(section, XML_CIB_TAG_NODES)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) { CRM_CHECK(node_uuid != NULL, return cib_NOTEXISTS); } if(attr_id == NULL || attr_value != NULL) { rc = the_cib->cmds->query( the_cib, section, &xml_search, cib_sync_call); if(rc != cib_ok) { crm_err("Query failed for section=%s of the CIB: %s", section, cib_error2string(rc)); return rc; } xml_obj = find_attr_details( xml_search, node_uuid, set_name, attr_id, attr_name); free_xml(xml_search); if(xml_obj != NULL) { if(attr_value != NULL) { const char *current = crm_element_value(xml_obj, XML_NVPAIR_ATTR_VALUE); if(safe_str_neq(attr_value, current)) { return cib_NOTEXISTS; } } local_attr_id = crm_strdup(ID(xml_obj)); attr_id = local_attr_id; - free_xml(xml_obj); xml_obj = NULL; } } if(attr_id == NULL) { return cib_NOTEXISTS; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); rc = the_cib->cmds->delete( the_cib, section, xml_obj, NULL, options|cib_quorum_override); crm_free(local_attr_id); free_xml(xml_obj); return rc; } enum cib_errors query_node_uuid(cib_t *the_cib, const char *uname, char **uuid) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *fragment = NULL; const char *child_name = NULL; CRM_ASSERT(uname != NULL); CRM_ASSERT(uuid != NULL); rc = the_cib->cmds->query( the_cib, XML_CIB_TAG_NODES, &fragment, cib_sync_call); if(rc != cib_ok) { return rc; } #if CRM_DEPRECATED_SINCE_2_0_4 if(safe_str_eq(crm_element_name(fragment), XML_CIB_TAG_NODES)) { xml_obj = fragment; } else { xml_obj = find_xml_node(fragment, XML_TAG_CIB, TRUE); xml_obj = get_object_root(XML_CIB_TAG_NODES, xml_obj); } #else xml_obj = fragment; CRM_CHECK(safe_str_eq(crm_element_name(xml_obj), XML_CIB_TAG_NODES), return cib_output_data); #endif CRM_ASSERT(xml_obj != NULL); crm_log_xml_debug(xml_obj, "Result section"); rc = cib_NOTEXISTS; *uuid = NULL; xml_child_iter_filter( xml_obj, a_child, XML_CIB_TAG_NODE, child_name = crm_element_value(a_child, XML_ATTR_UNAME); if(safe_str_eq(uname, child_name)) { child_name = ID(a_child); if(child_name != NULL) { *uuid = crm_strdup(child_name); rc = cib_ok; } break; } ); free_xml(fragment); return rc; } enum cib_errors query_node_uname(cib_t *the_cib, const char *uuid, char **uname) { enum cib_errors rc = cib_ok; crm_data_t *xml_obj = NULL; crm_data_t *fragment = NULL; const char *child_name = NULL; CRM_ASSERT(uname != NULL); CRM_ASSERT(uuid != NULL); rc = the_cib->cmds->query( the_cib, XML_CIB_TAG_NODES, &fragment, cib_sync_call); if(rc != cib_ok) { return rc; } #if CRM_DEPRECATED_SINCE_2_0_4 if(safe_str_eq(crm_element_name(fragment), XML_CIB_TAG_NODES)) { xml_obj = fragment; } else { xml_obj = find_xml_node(fragment, XML_TAG_CIB, TRUE); xml_obj = get_object_root(XML_CIB_TAG_NODES, xml_obj); } #else xml_obj = fragment; CRM_CHECK(safe_str_eq(crm_element_name(xml_obj), XML_CIB_TAG_NODES), return cib_output_data); #endif CRM_ASSERT(xml_obj != NULL); crm_log_xml_debug_2(xml_obj, "Result section"); rc = cib_NOTEXISTS; *uname = NULL; xml_child_iter_filter( xml_obj, a_child, XML_CIB_TAG_NODE, child_name = ID(a_child); if(safe_str_eq(uuid, child_name)) { child_name = crm_element_value(a_child, XML_ATTR_UNAME); if(child_name != NULL) { *uname = crm_strdup(child_name); rc = cib_ok; } break; } ); free_xml(fragment); return rc; } #define standby_common char *attr_id = NULL; \ int str_length = 3; \ char *set_name = NULL; \ const char *attr_name = "standby"; \ const char *type = XML_CIB_TAG_NODES; \ \ CRM_CHECK(uuid != NULL, return cib_missing_data); \ str_length += strlen(attr_name); \ str_length += strlen(uuid); \ if(safe_str_eq(scope, "reboot") \ || safe_str_eq(scope, XML_CIB_TAG_STATUS)) { \ const char *extra = "transient"; \ type = XML_CIB_TAG_STATUS; \ str_length += strlen(extra); \ crm_malloc0(attr_id, str_length); \ sprintf(attr_id, "%s-%s-%s", extra, attr_name, uuid); \ \ } else { \ crm_malloc0(attr_id, str_length); \ sprintf(attr_id, "%s-%s", attr_name, uuid); \ } enum cib_errors query_standby(cib_t *the_cib, const char *uuid, const char *scope, char **standby_value) { enum cib_errors rc = cib_ok; CRM_CHECK(standby_value != NULL, return cib_missing_data); if(scope != NULL) { standby_common; rc = read_attr(the_cib, type, uuid, set_name, attr_id, attr_name, standby_value); crm_free(attr_id); crm_free(set_name); } else { rc = query_standby( the_cib, uuid, XML_CIB_TAG_NODES, standby_value); if(rc == cib_NOTEXISTS) { crm_debug("No standby value found with " "lifetime=forever, checking lifetime=reboot"); rc = query_standby(the_cib, uuid, XML_CIB_TAG_STATUS, standby_value); } } return rc; } enum cib_errors set_standby(cib_t *the_cib, const char *uuid, const char *scope, const char *standby_value) { enum cib_errors rc = cib_ok; CRM_CHECK(standby_value != NULL, return cib_missing_data); if(scope != NULL) { standby_common; rc = update_attr(the_cib, cib_sync_call, type, uuid, set_name, attr_id, attr_name, standby_value); crm_free(attr_id); crm_free(set_name); } else { rc = set_standby(the_cib, uuid, XML_CIB_TAG_NODES, standby_value); } return rc; } enum cib_errors delete_standby(cib_t *the_cib, const char *uuid, const char *scope, const char *standby_value) { enum cib_errors rc = cib_ok; if(scope != NULL) { standby_common; rc = delete_attr(the_cib, cib_sync_call, type, uuid, set_name, attr_id, attr_name, standby_value); crm_free(attr_id); crm_free(set_name); } else { rc = delete_standby( the_cib, uuid, XML_CIB_TAG_STATUS, standby_value); rc = delete_standby( the_cib, uuid, XML_CIB_TAG_NODES, standby_value); } return rc; } diff --git a/lib/crm/common/xml.c b/lib/crm/common/xml.c index 6d8c1c5a22..bdbfe28da6 100644 --- a/lib/crm/common/xml.c +++ b/lib/crm/common/xml.c @@ -1,2625 +1,2629 @@ /* $Id: xml.c,v 1.104 2006/08/17 07:17:16 andrew Exp $ */ /* * 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 #include #include #include #if HAVE_BZLIB_H # include #endif #include #define XML_BUFFER_SIZE 4096 int is_comment_start(const char *input); int is_comment_end(const char *input); gboolean drop_comments(const char *input, int *offset); void dump_array( int log_level, const char *message, const char **array, int depth); int print_spaces(char *buffer, int spaces); int log_data_element(const char *function, const char *prefix, int log_level, int depth, const crm_data_t *data, gboolean formatted); int dump_data_element( int depth, char **buffer, const crm_data_t *data, gboolean formatted); crm_data_t *parse_xml(const char *input, int *offset); int get_tag_name(const char *input); int get_attr_name(const char *input); int get_attr_value(const char *input); gboolean can_prune_leaf(crm_data_t *xml_node); void diff_filter_context(int context, int upper_bound, int lower_bound, crm_data_t *xml_node, crm_data_t *parent); int in_upper_context(int depth, int context, crm_data_t *xml_node); crm_data_t * find_xml_node(crm_data_t *root, const char * search_path, gboolean must_find) { if(must_find || root != NULL) { crm_validate_data(root); } if(search_path == NULL) { crm_warn("Will never find "); return NULL; } xml_child_iter_filter( root, a_child, search_path, /* crm_debug_5("returning node (%s).", crm_element_name(a_child)); */ crm_log_xml(LOG_DEBUG_5, "found:", a_child); crm_log_xml(LOG_DEBUG_6, "in:", root); crm_validate_data(a_child); return a_child; ); if(must_find) { crm_warn("Could not find %s in %s.", search_path, crm_element_name(root)); } else if(root != NULL) { crm_debug_3("Could not find %s in %s.", search_path, crm_element_name(root)); } else { crm_debug_3("Could not find %s in .", search_path); } return NULL; } crm_data_t* find_xml_node_nested(crm_data_t *root, const char **search_path, int len) { int j; gboolean is_found = TRUE; crm_data_t *match = NULL; crm_data_t *lastMatch = root; crm_validate_data(root); if(search_path == NULL || search_path[0] == NULL) { crm_warn("Will never find NULL"); return NULL; } dump_array(LOG_DEBUG_5, "Looking for.", search_path, len); for (j=0; j < len; ++j) { if (search_path[j] == NULL) { /* a NULL also means stop searching */ break; } match = find_xml_node(lastMatch, search_path[j], FALSE); if(match == NULL) { is_found = FALSE; break; } else { lastMatch = match; } } if (is_found) { crm_debug_5("returning node (%s).", crm_element_name(lastMatch)); crm_log_xml_debug_5(lastMatch, "found\t%s"); crm_log_xml_debug_5(root, "in \t%s"); crm_validate_data(lastMatch); return lastMatch; } dump_array(LOG_DEBUG_2, "Could not find the full path to the node you specified.", search_path, len); crm_debug_2("Closest point was node (%s) starting from %s.", crm_element_name(lastMatch), crm_element_name(root)); return NULL; } const char * get_xml_attr_nested(crm_data_t *parent, const char **node_path, int length, const char *attr_name, gboolean error) { const char *attr_value = NULL; crm_data_t *attr_parent = NULL; if(error || parent != NULL) { crm_validate_data(parent); } if(parent == NULL) { crm_debug_3("Can not find attribute %s in NULL parent",attr_name); return NULL; } if(attr_name == NULL || strlen(attr_name) == 0) { crm_err("Can not find attribute with no name in %s", crm_element_name(parent)); return NULL; } if(length == 0) { attr_parent = parent; } else { attr_parent = find_xml_node_nested(parent, node_path, length); if(attr_parent == NULL && error) { crm_err("No node at the path you specified."); return NULL; } } attr_value = crm_element_value(attr_parent, attr_name); if((attr_value == NULL || strlen(attr_value) == 0) && error) { crm_err("No value present for %s at %s", attr_name, crm_element_name(attr_parent)); return NULL; } return attr_value; } crm_data_t* find_entity(crm_data_t *parent, const char *node_name, const char *id) { crm_validate_data(parent); xml_child_iter_filter( parent, a_child, node_name, if(id == NULL || safe_str_eq(id, ID(a_child))) { crm_debug_4("returning node (%s).", crm_element_name(a_child)); return a_child; } ); crm_debug_3("node <%s id=%s> not found in %s.", node_name, id, crm_element_name(parent)); return NULL; } void copy_in_properties(crm_data_t* target, const crm_data_t *src) { int value_len = 0; char *incr_value = NULL; char *new_value = NULL; crm_validate_data(src); crm_validate_data(target); if(src == NULL) { crm_warn("No node to copy properties from"); } else if (target == NULL) { crm_err("No node to copy properties into"); } else { xml_prop_iter( src, local_prop_name, local_prop_value, /* if the value is name followed by "++" we need * to increment the existing value */ new_value = NULL; incr_value = NULL; /* do a quick check to decide if its worth * constructing the various strings and * performing string comparisions */ value_len = strlen(local_prop_value); if(value_len > 2 && local_prop_value[0] == local_prop_value[0] && local_prop_value[value_len-1] == '+' && local_prop_value[value_len-2] == '+') { int old_int = 0; const char *old_value = NULL; incr_value=crm_concat(local_prop_name,"+",'+'); if(safe_str_eq(local_prop_value, incr_value)) { old_value = crm_element_value( target, local_prop_name); old_int = crm_parse_int(old_value, "0"); new_value = crm_itoa(old_int + 1); local_prop_value = new_value; } } crm_xml_add(target, local_prop_name, local_prop_value); crm_free(incr_value); crm_free(new_value); ); crm_validate_data(target); } return; } crm_data_t* add_node_copy(crm_data_t *parent, const crm_data_t *src_node) { const char *name = NULL; crm_data_t *child = NULL; CRM_CHECK(src_node != NULL, return NULL); crm_validate_data(src_node); name = crm_element_name(src_node); CRM_CHECK(name != NULL, return NULL); child = create_xml_node(parent, name); copy_in_properties(child, src_node); xml_child_iter(src_node, src_child, add_node_copy(child, src_child); ); crm_set_element_parent(child, parent); return child; } const char * crm_xml_add(crm_data_t* node, const char *name, const char *value) { const char *parent_name = NULL; if(node != NULL) { parent_name = crm_element_name(node); } crm_debug_5("[%s] Setting %s to %s", crm_str(parent_name), name, value); if (name == NULL || strlen(name) <= 0) { } else if(node == NULL) { } else if(parent_name == NULL && strcasecmp(name, F_XML_TAGNAME) != 0) { } else if (value == NULL || strlen(value) <= 0) { xml_remove_prop(node, name); return NULL; } else { const char *new_value = NULL; crm_validate_data(node); ha_msg_mod(node, name, value); new_value = crm_element_value(node, name); return new_value; } return NULL; } const char * crm_xml_add_int(crm_data_t* node, const char *name, int value) { const char *parent_name = NULL; if(node != NULL) { parent_name = crm_element_name(node); } crm_debug_5("[%s] Setting %s to %d", crm_str(parent_name), name, value); if (name == NULL || strlen(name) <= 0) { } else if(node == NULL) { } else if(parent_name == NULL && strcasecmp(name, F_XML_TAGNAME) != 0) { } else { crm_validate_data(node); ha_msg_mod_int(node, name, value); return crm_element_value(node, name); } return NULL; } crm_data_t* create_xml_node(crm_data_t *parent, const char *name) { const char *local_name = NULL; const char *parent_name = NULL; crm_data_t *ret_value = NULL; if (name == NULL || strlen(name) < 1) { ret_value = NULL; } else { local_name = name; ret_value = ha_msg_new(3); CRM_CHECK(ret_value != NULL, return NULL); crm_xml_add(ret_value, F_XML_TAGNAME, name); crm_set_element_parent(ret_value, parent); crm_validate_data(ret_value); if(parent) { crm_validate_data(parent); parent_name = crm_element_name(parent); crm_debug_5("Attaching %s to parent %s", local_name, parent_name); CRM_CHECK(HA_OK == ha_msg_addstruct( parent, name, ret_value), return NULL); crm_msg_del(ret_value); crm_validate_data(parent); ret_value = parent->values[parent->nfields-1]; } } crm_debug_5("Created node [%s [%s]]", crm_str(parent_name), crm_str(local_name)); return ret_value; } void free_xml_from_parent(crm_data_t *parent, crm_data_t *a_node) { CRM_CHECK(parent != NULL, return); CRM_CHECK(a_node != NULL, return); crm_validate_data(parent); cl_msg_remove_value(parent, a_node); crm_validate_data(parent); } void free_xml_fn(crm_data_t *a_node) { if(a_node == NULL) { ; /* nothing to do */ } else { int has_parent = 0; crm_validate_data(a_node); ha_msg_value_int(a_node, F_XML_PARENT, &has_parent); /* there is no way in hell we should be deleting anything * with a parent and without the parent knowning */ CRM_CHECK(has_parent == 0, return); crm_validate_data(a_node); ha_msg_del(a_node); } return; } void add_xml_tstamp(crm_data_t *a_node) { char *since_epoch = NULL; time_t a_time = time(NULL); crm_validate_data(a_node); if(a_time == (time_t)-1) { cl_perror("set_node_tstamp(): Invalid time returned"); return; } crm_malloc0(since_epoch, 128); if(since_epoch != NULL) { sprintf(since_epoch, "%ld", (unsigned long)a_time); ha_msg_mod(a_node, XML_ATTR_TSTAMP, since_epoch); crm_validate_data(a_node); crm_free(since_epoch); } } crm_data_t* copy_xml(const crm_data_t *src_node) { return add_node_copy(NULL, src_node); } crm_data_t* string2xml(const char *input) { crm_data_t *output = parse_xml(input, NULL); if(output != NULL) { crm_update_parents(output); crm_validate_data(output); } return output; } crm_data_t * stdin2xml(void) { size_t data_length = 0; size_t read_chars = 0; char *xml_buffer = NULL; crm_data_t *xml_obj = NULL; do { crm_realloc(xml_buffer, XML_BUFFER_SIZE + data_length + 1); read_chars = fread(xml_buffer + data_length, 1, XML_BUFFER_SIZE, stdin); data_length += read_chars; } while (read_chars > 0); xml_buffer[data_length] = '\0'; xml_obj = string2xml(xml_buffer); crm_free(xml_buffer); crm_log_xml_debug_3(xml_obj, "Created fragment"); return xml_obj; } crm_data_t* file2xml(FILE *input, gboolean compressed) { char *buffer = NULL; gboolean work_done = FALSE; crm_data_t *new_obj = NULL; size_t length = 0, read_len = 0; if(input == NULL) { crm_err("No file to read"); return NULL; } if(compressed) { #if HAVE_BZLIB_H int rc = 0; BZFILE *bz_file = BZ2_bzReadOpen(&rc, input, 0, 0, NULL, 0); if ( rc != BZ_OK ) { BZ2_bzReadClose ( &rc, bz_file); return NULL; } rc = BZ_OK; while ( rc == BZ_OK ) { crm_realloc(buffer, XML_BUFFER_SIZE + length + 1); read_len = BZ2_bzRead ( &rc, bz_file, buffer + length, XML_BUFFER_SIZE); crm_debug_5("Read %ld bytes from file: %d", (long)read_len, rc); if ( rc == BZ_OK || rc == BZ_STREAM_END) { length += read_len; } } buffer[length] = '\0'; read_len = length; if ( rc != BZ_STREAM_END ) { crm_err("Couldnt read compressed xml from file"); crm_free(buffer); } BZ2_bzReadClose (&rc, bz_file); if(buffer == NULL) { return NULL; } work_done = TRUE; #else crm_err("Cannot read compressed files:" " bzlib was not available at compile time"); #endif } if(work_done == FALSE) { int start = 0; start = ftell(input); fseek(input, 0L, SEEK_END); length = ftell(input); fseek(input, 0L, start); CRM_ASSERT(start == ftell(input)); crm_debug_3("Reading %ld bytes from file", (long)length); crm_malloc0(buffer, (length+1)); read_len = fread(buffer, 1, length, input); } /* see how big the file is */ if(read_len != length) { crm_err("Calculated and read bytes differ: %ld vs. %ld", (long)length, (long)read_len); } else if(length > 0) { new_obj = string2xml(buffer); } else { crm_warn("File contained no XML"); } crm_free(buffer); return new_obj; } void dump_array(int log_level, const char *message, const char **array, int depth) { int j; if(message != NULL) { crm_log_maybe(log_level, "%s", message); } crm_log_maybe(log_level, "Contents of the array:"); if(array == NULL || array[0] == NULL || depth == 0) { crm_log_maybe(log_level, "\t"); return; } for (j=0; j < depth && array[j] != NULL; j++) { if (array[j] == NULL) { break; } crm_log_maybe(log_level, "\t--> (%s).", array[j]); } } int write_xml_file(crm_data_t *xml_node, const char *filename, gboolean compress) { int res = 0; time_t now; char *buffer = NULL; char *now_str = NULL; gboolean is_done = FALSE; FILE *file_output_strm = NULL; static mode_t cib_mode = S_IRUSR|S_IWUSR; CRM_CHECK(filename != NULL, return -1); crm_debug_3("Writing XML out to %s", filename); crm_validate_data(xml_node); if (xml_node == NULL) { crm_err("Cannot write NULL to %s", filename); return -1; } crm_validate_data(xml_node); crm_log_xml_debug_4(xml_node, "Writing out"); crm_validate_data(xml_node); now = time(NULL); now_str = ctime(&now); now_str[24] = EOS; /* replace the newline */ crm_xml_add(xml_node, XML_CIB_ATTR_WRITTEN, now_str); crm_validate_data(xml_node); buffer = dump_xml_formatted(xml_node); CRM_CHECK(buffer != NULL && strlen(buffer) > 0, return -1); /* establish the file with correct permissions */ file_output_strm = fopen(filename, "w"); fclose(file_output_strm); chmod(filename, cib_mode); /* now write it */ file_output_strm = fopen(filename, "w"); if(file_output_strm == NULL) { crm_free(buffer); cl_perror("Cannot write to %s", filename); return -1; } if(compress) { #if HAVE_BZLIB_H int rc = BZ_OK; BZFILE *bz_file = NULL; unsigned int in = 0, out = 0; is_done = TRUE; bz_file = BZ2_bzWriteOpen(&rc, file_output_strm, 5,0,0); if(rc != BZ_OK) { is_done = FALSE; crm_err("bzWriteOpen failed: %d", rc); } if(is_done) { BZ2_bzWrite(&rc,bz_file,buffer,strlen(buffer)); if(rc != BZ_OK) { crm_err("bzWrite() failed: %d", rc); is_done = FALSE; } } if(is_done) { BZ2_bzWriteClose(&rc, bz_file, 0, &in, &out); if(rc != BZ_OK) { crm_err("bzWriteClose() failed: %d",rc); is_done = FALSE; } else { crm_debug("%s: In: %d, out: %d", filename, in, out); } } #else crm_err("Cannot write compressed files:" " bzlib was not available at compile time"); #endif } if(is_done == FALSE) { res = fprintf(file_output_strm, "%s", buffer); if(res < 0) { cl_perror("Cannot write output to %s",filename); } fflush(file_output_strm); } fclose(file_output_strm); crm_free(buffer); crm_debug_3("Saved %d bytes to the Cib as XML", res); return res; } void print_xml_formatted(int log_level, const char *function, const crm_data_t *msg, const char *text) { if(msg == NULL) { do_crm_log(log_level,NULL,function, "%s: NULL", crm_str(text)); return; } crm_validate_data(msg); log_data_element(function, text, log_level, 0, msg, TRUE); return; } crm_data_t * get_message_xml(HA_Message *msg, const char *field) { crm_data_t *xml_node = NULL; crm_data_t *tmp_node = NULL; crm_validate_data(msg); tmp_node = cl_get_struct(msg, field); if(tmp_node != NULL) { xml_node = copy_xml(tmp_node); } return xml_node; } gboolean add_message_xml(HA_Message *msg, const char *field, const crm_data_t *xml) { crm_validate_data(xml); crm_validate_data(msg); CRM_CHECK(field != NULL, return FALSE); ha_msg_addstruct_compress(msg, field, xml); crm_update_parents(msg); return TRUE; } char * dump_xml_formatted(const crm_data_t *an_xml_node) { char *buffer = NULL; char *mutable_ptr = NULL; if(an_xml_node == NULL) { return NULL; } crm_malloc0(buffer, 3*get_stringlen(an_xml_node)); mutable_ptr = buffer; crm_validate_data(an_xml_node); CRM_CHECK(dump_data_element( 0, &mutable_ptr, an_xml_node, TRUE) >= 0, crm_crit("Could not dump the whole message")); crm_debug_4("Dumped: %s", buffer); return buffer; } char * dump_xml_unformatted(const crm_data_t *an_xml_node) { char *buffer = NULL; char *mutable_ptr = NULL; crm_malloc0(buffer, 2*get_stringlen(an_xml_node)); mutable_ptr = buffer; crm_validate_data(an_xml_node); CRM_CHECK(dump_data_element( 0, &mutable_ptr, an_xml_node, TRUE) >= 0, crm_crit("Could not dump the whole message")); crm_debug_4("Dumped: %s", buffer); return buffer; } #define update_buffer_head(buffer, len) if(len < 0) { \ (*buffer) = EOS; return -1; \ } else { \ buffer += len; \ } int print_spaces(char *buffer, int depth) { int lpc = 0; int spaces = 2*depth; /* <= so that we always print 1 space - prevents problems with syslog */ for(lpc = 0; lpc <= spaces; lpc++) { if(sprintf(buffer, "%c", ' ') < 1) { return -1; } buffer += 1; } return lpc; } int log_data_element( const char *function, const char *prefix, int log_level, int depth, const crm_data_t *data, gboolean formatted) { int printed = 0; int child_result = 0; int has_children = 0; char print_buffer[1000]; char *buffer = print_buffer; const char *name = crm_element_name(data); const char *hidden = NULL; crm_debug_5("Dumping %s...", name); crm_validate_data(data); if(data == NULL) { crm_warn("No data to dump as XML"); return 0; } else if(name == NULL && depth == 0) { xml_child_iter( data, a_child, child_result = log_data_element( function, prefix, log_level, depth, a_child, formatted); if(child_result < 0) { return child_result; } ); return 0; } else if(name == NULL) { crm_err("Cannot dump NULL element at depth %d", depth); return -1; } if(formatted) { printed = print_spaces(buffer, depth); update_buffer_head(buffer, printed); } printed = sprintf(buffer, "<%s", name); update_buffer_head(buffer, printed); hidden = crm_element_value(data, "hidden"); xml_prop_iter( data, prop_name, prop_value, if(prop_name == NULL) { CRM_ASSERT(prop_name != NULL); } else if(safe_str_eq(F_XML_TAGNAME, prop_name)) { continue; } else if(safe_str_eq(F_XML_PARENT, prop_name)) { continue; } else if(hidden != NULL && strlen(prop_name) > 0 && strstr(hidden, prop_name) != NULL) { prop_value = "*****"; } crm_debug_5("Dumping <%s %s=\"%s\"...", name, prop_name, prop_value); printed = sprintf(buffer, " %s=\"%s\"", prop_name, prop_value); update_buffer_head(buffer, printed); ); xml_child_iter( data, child, if(child != NULL) { has_children++; break; } ); printed = sprintf(buffer, "%s>", has_children==0?"/":""); update_buffer_head(buffer, printed); do_crm_log(log_level, NULL, function, "%s%s", prefix?prefix:"", print_buffer); buffer = print_buffer; if(has_children == 0) { return 0; } xml_child_iter( data, a_child, child_result = log_data_element( function, prefix, log_level, depth+1, a_child, formatted); if(child_result < 0) { return -1; } ); if(formatted) { printed = print_spaces(buffer, depth); update_buffer_head(buffer, printed); } do_crm_log(log_level, NULL, function, "%s%s", prefix?prefix:"", print_buffer, name); crm_debug_5("Dumped %s...", name); return has_children; } int dump_data_element( int depth, char **buffer, const crm_data_t *data, gboolean formatted) { int printed = 0; int child_result = 0; int has_children = 0; const char *name = crm_element_name(data); crm_debug_5("Dumping %s...", name); crm_validate_data(data); if(buffer == NULL || *buffer == NULL) { crm_err("No buffer supplied to dump XML into"); return -1; } else if(data == NULL) { crm_warn("No data to dump as XML"); (*buffer)[0] = EOS; return 0; } else if(name == NULL && depth == 0) { xml_child_iter( data, a_child, child_result = dump_data_element( depth, buffer, a_child, formatted); if(child_result < 0) { return child_result; } ); return 0; } else if(name == NULL) { crm_err("Cannot dump NULL element at depth %d", depth); return -1; } if(formatted) { printed = print_spaces(*buffer, depth); update_buffer_head(*buffer, printed); } printed = sprintf(*buffer, "<%s", name); update_buffer_head(*buffer, printed); xml_prop_iter(data, prop_name, prop_value, if(safe_str_eq(F_XML_TAGNAME, prop_name)) { continue; } else if(safe_str_eq(F_XML_PARENT, prop_name)) { continue; } crm_debug_5("Dumping <%s %s=\"%s\"...", name, prop_name, prop_value); printed = sprintf(*buffer, " %s=\"%s\"", prop_name, prop_value); update_buffer_head(*buffer, printed); ); xml_child_iter( data, child, if(child != NULL) { has_children++; break; } ); printed = sprintf(*buffer, "%s>%s", has_children==0?"/":"", formatted?"\n":""); update_buffer_head(*buffer, printed); if(has_children == 0) { return 0; } xml_child_iter( data, child, child_result = dump_data_element( depth+1, buffer, child, formatted); if(child_result < 0) { return -1; } ); if(formatted) { printed = print_spaces(*buffer, depth); update_buffer_head(*buffer, printed); } printed = sprintf(*buffer, "%s", name, formatted?"\n":""); update_buffer_head(*buffer, printed); crm_debug_5("Dumped %s...", name); return has_children; } gboolean xml_has_children(crm_data_t *xml_root) { crm_validate_data(xml_root); xml_child_iter( xml_root, a_child, return TRUE; ); return FALSE; } void xml_validate(const crm_data_t *xml_root) { int lpc = 0; CRM_ASSERT(xml_root != NULL); CRM_ASSERT(cl_is_allocated(xml_root) == 1); CRM_ASSERT(xml_root->nfields < 500); for (lpc = 0; lpc < xml_root->nfields; lpc++) { void *child = xml_root->values[lpc]; CRM_ASSERT(cl_is_allocated(xml_root->names[lpc]) == 1); if(child == NULL) { } else if(xml_root->types[lpc] == FT_STRUCT || xml_root->types[lpc] == FT_UNCOMPRESS) { crm_validate_data(child); } else if(xml_root->types[lpc] == FT_STRING) { CRM_ASSERT(cl_is_allocated(child) == 1); /* } else { */ /* CRM_CHECK(FALSE); */ } } } void crm_set_element_parent(crm_data_t *data, crm_data_t *parent) { crm_validate_data(data); if(parent != NULL) { ha_msg_mod_int(data, F_XML_PARENT, 1); } else { ha_msg_mod_int(data, F_XML_PARENT, 0); } } const char * crm_element_value(const crm_data_t *data, const char *name) { const char *value = NULL; crm_validate_data(data); value = cl_get_string(data, name); #if XML_PARANOIA_CHECKS CRM_CHECK(value == NULL || cl_is_allocated(value) == 1, return NULL); #endif return value; } char * crm_element_value_copy(const crm_data_t *data, const char *name) { const char *value = NULL; char *value_copy = NULL; crm_validate_data(data); value = cl_get_string(data, name); if(value != NULL) { #if XML_PARANOIA_CHECKS CRM_CHECK(cl_is_allocated(value) == 1, return NULL); #endif value_copy = crm_strdup(value); } return value_copy; } const char * crm_element_name(const crm_data_t *data) { #if CRM_DEV_BUILD crm_validate_data(data); #endif return cl_get_string(data, F_XML_TAGNAME); } void xml_remove_prop(crm_data_t *obj, const char *name) { if(crm_element_value(obj, name) != NULL) { cl_msg_remove(obj, name); } } void crm_update_parents(crm_data_t *xml_root) { crm_validate_data(xml_root); xml_child_iter( xml_root, a_child, crm_set_element_parent(a_child, xml_root); crm_update_parents(a_child); ); } int get_tag_name(const char *input) { int lpc = 0; char ch = 0; const char *error = NULL; gboolean do_special = FALSE; for(lpc = 0; error == NULL && lpc < (ssize_t)strlen(input); lpc++) { ch = input[lpc]; crm_debug_5("Processing char %c [%d]", ch, lpc); switch(ch) { case 0: error = "unexpected EOS"; break; case '?': if(lpc == 0) { /* weird xml tag that we dont care about */ do_special = TRUE; } else { return lpc; } break; case '/': case '>': case '\t': case '\n': case ' ': if(!do_special) { return lpc; } break; default: if(do_special) { } else if('a' <= ch && ch <= 'z') { } else if('A' <= ch && ch <= 'Z') { } else if(ch == '_') { } else if(ch == '-') { } else { error = "bad character, not in [a-zA-Z_-]"; } break; } } crm_err("Error parsing token near %.15s: %s", input, crm_str(error)); return -1; } int get_attr_name(const char *input) { int lpc = 0; char ch = 0; const char *error = NULL; for(lpc = 0; error == NULL && lpc < (ssize_t)strlen(input); lpc++) { ch = input[lpc]; crm_debug_5("Processing char %c[%d]", ch, lpc); switch(ch) { case 0: error = "unexpected EOS"; break; case '\t': case '\n': case ' ': error = "unexpected whitespace"; break; case '=': return lpc; default: if('a' <= ch && ch <= 'z') { } else if('A' <= ch && ch <= 'Z') { } else if(isdigit((int) ch)) { } else if(ch == '_') { } else if(ch == '-') { } else { error = "bad character, not in [a-zA-Z0-9_-]"; } break; } } crm_err("Error parsing token near %.15s: %s", input, crm_str(error)); return -1; } int get_attr_value(const char *input) { int lpc = 0; char ch = 0; const char *error = NULL; for(lpc = 0; error == NULL && lpc < (ssize_t)strlen(input); lpc++) { ch = input[lpc]; crm_debug_5("Processing char %c [%d]", ch, lpc); switch(ch) { case 0: error = "unexpected EOS"; break; case '\\': if(input[lpc+1] == '"') { /* skip over the next char */ lpc++; break; } /*fall through*/ case '"': return lpc; default: break; } } crm_err("Error parsing token near %.15s: %s", input, crm_str(error)); return -1; } int is_comment_start(const char *input) { CRM_CHECK(input != NULL, return 0); if(strlen(input) > 4 && input[0] == '<' && input[1] == '!' && input[2] == '-' && input[3] == '-') { crm_debug_6("Found comment start: "); return 3; } else if(strlen(input) > 1 && input[0] == '?' && input[1] == '>') { crm_debug_6("Found comment end: ?>"); return 2; } if(strlen(input) > 2) { crm_debug_6("Not comment end: %c%c%c", input[0], input[1], input[2]); } else { crm_debug_6("Not comment end"); } return 0; } static gboolean drop_whitespace(const char *input, int *offset) { char ch = 0; int len = 0, lpc = 0; gboolean more = TRUE; const char *our_input = input; if(input == NULL) { return FALSE; } if(offset != NULL) { our_input = input + (*offset); } len = strlen(our_input); while(lpc < len && more) { ch = our_input[lpc]; crm_debug_6("Processing char %c[%d]", ch, lpc); switch(ch) { case 0: more = FALSE; case ' ': case '\t': case '\n': case '\r': lpc++; crm_debug_6("Skipping whitespace char %d", our_input[lpc]); break; default: more = FALSE; break; } } crm_debug_4("Finished processing whitespace"); if(offset != NULL) { (*offset) += lpc; } if(lpc > 0) { crm_debug_5("Skipped %d whitespace chars", lpc); return TRUE; } return FALSE; } gboolean drop_comments(const char *input, int *offset) { gboolean more = TRUE; gboolean in_directive = FALSE; int in_comment = FALSE; const char *our_input = input; int len = 0, lpc = 0; int tag_len = 0; char ch = 0; if(input == NULL) { return FALSE; } if(offset != NULL) { our_input = input + (*offset); } len = strlen(our_input); while(lpc < len && more) { ch = our_input[lpc]; crm_debug_6("Processing char %c[%d]", ch, lpc); switch(ch) { case 0: if(in_comment == FALSE) { more = FALSE; } else { crm_err("unexpected EOS"); crm_warn("Parsing error at or before: %s", our_input); } break; case '<': tag_len = is_comment_start(our_input + lpc); if(tag_len > 0) { if(in_comment) { crm_err("Nested XML comments are not supported!"); crm_warn("Parsing error at or before: %s", our_input); crm_warn("Netsed comment found at: %s", our_input + lpc + tag_len); } in_comment = TRUE; lpc+=tag_len; if(tag_len == 2) { #if 1 if(our_input[lpc-1] == '!') { in_directive = TRUE; } #else tag_len = get_tag_name(our_input + lpc); crm_debug_2("Tag length: %d", len); if(strncmp("DOCTYPE", our_input+lpc, tag_len) == 0) { in_directive = TRUE; } #endif } } else if(in_comment == FALSE){ more = FALSE; } else { lpc++; crm_debug_6("Skipping comment char %c", our_input[lpc]); } break; case '>': lpc++; if(in_directive) { in_directive = FALSE; in_comment = FALSE; } break; case '-': case '?': tag_len = is_comment_end(our_input + lpc); if(tag_len > 0) { lpc+=tag_len; in_comment = FALSE; } else { lpc++; crm_debug_6("Skipping comment char %c", our_input[lpc]); } break; case ' ': case '\t': case '\n': case '\r': lpc++; crm_debug_6("Skipping whitespace char %d", our_input[lpc]); break; default: lpc++; crm_debug_6("Skipping comment char %c", our_input[lpc]); break; } } crm_debug_4("Finished processing comments"); if(offset != NULL) { (*offset) += lpc; } if(lpc > 0) { crm_debug_5("Skipped %d comment chars", lpc); return TRUE; } return FALSE; } crm_data_t* parse_xml(const char *input, int *offset) { int len = 0, lpc = 0; char ch = 0; char *tag_name = NULL; char *attr_name = NULL; char *attr_value = NULL; gboolean more = TRUE; gboolean were_comments = TRUE; const char *error = NULL; const char *our_input = input; crm_data_t *new_obj = NULL; if(input == NULL) { return NULL; } if(offset != NULL) { our_input = input + (*offset); } len = strlen(our_input); while(lpc < len && were_comments) { were_comments = drop_comments(our_input, &lpc); } CRM_CHECK(our_input[lpc] == '<', return NULL); lpc++; len = get_tag_name(our_input + lpc); crm_debug_5("Tag length: %d", len); if(len < 0) { return NULL; } crm_malloc0(tag_name, len+1); strncpy(tag_name, our_input + lpc, len+1); tag_name[len] = EOS; crm_debug_4("Processing tag %s", tag_name); new_obj = ha_msg_new(1); ha_msg_add(new_obj, F_XML_TAGNAME, tag_name); lpc += len; for(; more && error == NULL && lpc < (ssize_t)strlen(input); lpc++) { ch = our_input[lpc]; crm_debug_5("Processing char %c[%d]", ch, lpc); switch(ch) { case 0: error = "unexpected EOS"; break; case '/': if(our_input[lpc+1] == '>') { more = FALSE; } break; case '<': if(our_input[lpc+1] != '/') { crm_data_t *child = NULL; gboolean any_comments = FALSE; do { were_comments = drop_comments(our_input, &lpc); any_comments = any_comments || were_comments; } while(lpc < len && were_comments); if(any_comments) { lpc--; break; } crm_debug_4("Start parsing child..."); child = parse_xml(our_input, &lpc); if(child == NULL) { error = "error parsing child"; } else { ha_msg_addstruct_compress( new_obj, crm_element_name(child), child); crm_debug_4("Finished parsing child: %s", crm_element_name(child)); ha_msg_del(child); if(our_input[lpc] == '<') { /* lpc is about to get incrimented * make sure we process the '<' that * we're currently looking at */ lpc--; } /* lpc++; /\* > *\/ */ } } else { lpc += 2; /* *\/ */ if(our_input[lpc] != '>') { error = "clase tag cannot contain attrs"; } crm_debug_4("Finished parsing ourselves: %s", crm_element_name(new_obj)); } else { error = "Mismatching close tag"; crm_err("Expected: %s", tag_name); } } break; case '=': lpc++; /* = */ /*fall through*/ case '"': lpc++; /* " */ len = get_attr_value(our_input+lpc); if(len < 0) { error = "couldnt find attr_value"; } else { crm_malloc0(attr_value, len+1); strncpy(attr_value, our_input+lpc, len+1); attr_value[len] = EOS; lpc += len; /* lpc++; /\* " *\/ */ crm_debug_4("creating nvpair: <%s %s=\"%s\"...", tag_name, crm_str(attr_name), crm_str(attr_value)); ha_msg_add(new_obj, attr_name, attr_value); crm_free(attr_name); crm_free(attr_value); } break; case '>': case ' ': case '\t': case '\n': case '\r': break; default: len = get_attr_name(our_input+lpc); if(len < 0) { error = "couldnt find attr_name"; } else { crm_malloc0(attr_name, len+1); strncpy(attr_name, our_input+lpc, len+1); attr_name[len] = EOS; lpc += len; crm_debug_4("found attr name: %s", attr_name); lpc--; /* make sure the '=' is seen next time around */ } break; } } if(error) { crm_err("Error parsing token: %s", error); crm_err("Error at or before: %s", our_input+lpc-3); return NULL; } if(offset == NULL) { lpc++; drop_comments(our_input, &lpc); drop_whitespace(our_input, &lpc); if(lpc < (ssize_t)strlen(input)) { crm_err("Ignoring trailing characters in XML input."); crm_err("Parsed %d characters of a possible %d. Trailing text was: ...\'%20s\'", lpc, (int)strlen(input), input+lpc); } } crm_debug_4("Finished processing %s tag", tag_name); crm_free(tag_name); if(offset != NULL) { (*offset) += lpc; } return new_obj; } void log_xml_diff(unsigned int log_level, crm_data_t *diff, const char *function) { crm_data_t *added = find_xml_node(diff, "diff-added", FALSE); crm_data_t *removed = find_xml_node(diff, "diff-removed", FALSE); gboolean is_first = TRUE; xml_child_iter( removed, child, log_data_element(function, "-", log_level, 0, child, TRUE); if(is_first) { is_first = FALSE; } else { crm_log_maybe(log_level, " --- "); } ); is_first = TRUE; xml_child_iter( added, child, log_data_element(function, "+", log_level, 0, child, TRUE); if(is_first) { is_first = FALSE; } else { crm_log_maybe(log_level, " --- "); } ); } void purge_diff_markers(crm_data_t *a_node) { CRM_CHECK(a_node != NULL, return); xml_remove_prop(a_node, XML_DIFF_MARKER); xml_child_iter(a_node, child, purge_diff_markers(child); ); } gboolean apply_xml_diff(crm_data_t *old, crm_data_t *diff, crm_data_t **new) { gboolean result = TRUE; crm_data_t *added = find_xml_node(diff, "diff-added", FALSE); crm_data_t *removed = find_xml_node(diff, "diff-removed", FALSE); int root_nodes_seen = 0; CRM_CHECK(new != NULL, return FALSE); crm_debug_2("Substraction Phase"); xml_child_iter(removed, child_diff, CRM_CHECK(root_nodes_seen == 0, result = FALSE); if(root_nodes_seen == 0) { *new = subtract_xml_object(old, child_diff, NULL); } root_nodes_seen++; ); if(root_nodes_seen == 0) { *new = copy_xml(old); } else if(root_nodes_seen > 1) { crm_err("(-) Diffs cannot contain more than one change set..." " saw %d", root_nodes_seen); result = FALSE; } root_nodes_seen = 0; crm_debug_2("Addition Phase"); if(result) { xml_child_iter(added, child_diff, CRM_CHECK(root_nodes_seen == 0, result = FALSE); if(root_nodes_seen == 0) { add_xml_object(NULL, *new, child_diff); } root_nodes_seen++; ); } if(root_nodes_seen > 1) { crm_err("(+) Diffs cannot contain more than one change set..." " saw %d", root_nodes_seen); result = FALSE; } else if(result) { int lpc = 0; crm_data_t *intermediate = NULL; crm_data_t *diff_of_diff = NULL; crm_data_t *calc_added = NULL; crm_data_t *calc_removed = NULL; const char *value = NULL; const char *name = NULL; const char *version_attrs[] = { XML_ATTR_NUMUPDATES, XML_ATTR_GENERATION, XML_ATTR_GENERATION_ADMIN }; crm_debug_2("Verification Phase"); intermediate = diff_xml_object(old, *new, FALSE); calc_added = find_xml_node(intermediate, "diff-added", FALSE); calc_removed = find_xml_node(intermediate, "diff-removed", FALSE); /* add any version details to the diff so they match */ for(lpc = 0; lpc < DIMOF(version_attrs); lpc++) { name = version_attrs[lpc]; value = crm_element_value(added, name); crm_xml_add(calc_added, name, value); value = crm_element_value(removed, name); crm_xml_add(calc_removed, name, value); } diff_of_diff = diff_xml_object(intermediate, diff, TRUE); if(diff_of_diff != NULL) { crm_notice("Diff application failed!"); crm_log_xml_debug(old, "diff:old"); crm_log_xml_debug(*new, "diff:new"); log_xml_diff(LOG_DEBUG, diff_of_diff, "diff:diff_of_diff"); log_xml_diff(LOG_INFO, intermediate, "diff:actual_diff"); result = FALSE; } free_xml(diff_of_diff); free_xml(intermediate); diff_of_diff = NULL; intermediate = NULL; } if(result == FALSE) { log_xml_diff(LOG_INFO, diff, "diff:input_diff"); log_data_element("diff:input", NULL, LOG_DEBUG_2, 0, old, TRUE); /* CRM_CHECK(diff_of_diff != NULL); */ result = FALSE; } else { purge_diff_markers(*new); } return result; } crm_data_t * diff_xml_object(crm_data_t *old, crm_data_t *new, gboolean suppress) { crm_data_t *diff = NULL; crm_data_t *tmp1 = NULL; crm_data_t *added = NULL; crm_data_t *removed = NULL; tmp1 = subtract_xml_object(old, new, "removed:top"); if(tmp1 != NULL) { if(suppress && can_prune_leaf(tmp1)) { ha_msg_del(tmp1); tmp1 = NULL; } else { diff = create_xml_node(NULL, "diff"); removed = create_xml_node(diff, "diff-removed"); added = create_xml_node(diff, "diff-added"); add_node_copy(removed, tmp1); } free_xml(tmp1); } tmp1 = subtract_xml_object(new, old, "added:top"); if(tmp1 != NULL) { if(suppress && can_prune_leaf(tmp1)) { ha_msg_del(tmp1); return diff; } if(diff == NULL) { diff = create_xml_node(NULL, "diff"); } if(removed == NULL) { removed = create_xml_node(diff, "diff-removed"); } if(added == NULL) { added = create_xml_node(diff, "diff-added"); } add_node_copy(added, tmp1); free_xml(tmp1); } return diff; } gboolean can_prune_leaf(crm_data_t *xml_node) { gboolean can_prune = TRUE; /* return FALSE; */ xml_prop_iter(xml_node, prop_name, prop_value, if(safe_str_eq(prop_name, XML_ATTR_ID)) { continue; } can_prune = FALSE; ); xml_child_iter(xml_node, child, if(can_prune_leaf(child)) { cl_msg_remove_value(xml_node, child); __counter--; } else { can_prune = FALSE; } ); return can_prune; } void diff_filter_context(int context, int upper_bound, int lower_bound, crm_data_t *xml_node, crm_data_t *parent) { crm_data_t *us = NULL; crm_data_t *new_parent = parent; const char *name = crm_element_name(xml_node); CRM_CHECK(xml_node != NULL && name != NULL, return); us = create_xml_node(parent, name); xml_prop_iter(xml_node, prop_name, prop_value, lower_bound = context; crm_xml_add(us, prop_name, prop_value); ); if(lower_bound >= 0 || upper_bound >= 0) { crm_xml_add(us, XML_ATTR_ID, ID(xml_node)); new_parent = us; } else { upper_bound = in_upper_context(0, context, xml_node); if(upper_bound >= 0) { crm_xml_add(us, XML_ATTR_ID, ID(xml_node)); new_parent = us; } else { free_xml(us); us = NULL; } } xml_child_iter(us, child, diff_filter_context( context, upper_bound-1, lower_bound-1, child, new_parent); ); } int in_upper_context(int depth, int context, crm_data_t *xml_node) { gboolean has_attributes = FALSE; if(context == 0) { return 0; } xml_prop_iter(xml_node, prop_name, prop_value, has_attributes = TRUE; break; ); if(has_attributes) { return depth; } else if(depth < context) { xml_child_iter(xml_node, child, if(in_upper_context(depth+1, context, child)) { return depth; } ); } return 0; } crm_data_t * subtract_xml_object(crm_data_t *left, crm_data_t *right, const char *marker) { gboolean skip = FALSE; gboolean differences = FALSE; crm_data_t *diff = NULL; crm_data_t *child_diff = NULL; crm_data_t *right_child = NULL; const char *right_val = NULL; const char *name = NULL; const char *value = NULL; int lpc = 0; const char *filter[] = { XML_ATTR_ORIGIN, XML_DIFF_MARKER, XML_CIB_ATTR_WRITTEN, }; crm_log_xml(LOG_DEBUG_5, "left:", left); crm_log_xml(LOG_DEBUG_5, "right:", right); if(left == NULL) { return NULL; } else if(right == NULL) { crm_data_t *deleted = NULL; crm_debug_5("Processing <%s id=%s> (complete copy)", crm_element_name(left), ID(left)); deleted = copy_xml(left); crm_xml_add(deleted, XML_DIFF_MARKER, marker); return deleted; } name = crm_element_name(left); /* sanity checks */ CRM_CHECK(name != NULL, return NULL); CRM_CHECK(safe_str_eq(crm_element_name(left), crm_element_name(right)), return NULL); CRM_CHECK(safe_str_eq(ID(left), ID(right)), return NULL); diff = create_xml_node(NULL, name); /* changes to name/value pairs */ crm_debug_5("Processing <%s id=%s>", crm_str(name), ID(left)); xml_prop_iter(left, prop_name, left_value, if(safe_str_eq(prop_name, XML_ATTR_ID)) { continue; } skip = FALSE; for(lpc = 0; skip == FALSE && lpc < DIMOF(filter); lpc++){ if(safe_str_eq(prop_name, filter[lpc])) { skip = TRUE; } } if(skip) { continue; } right_val = crm_element_value(right, prop_name); if(right_val == NULL) { differences = TRUE; crm_xml_add(diff, prop_name, left_value); crm_debug_6("\t%s: %s", crm_str(prop_name), crm_str(left_value)); } else if(safe_str_eq(left_value, right_val)) { crm_debug_5("\t%s: %s (removed)", crm_str(prop_name), crm_str(left_value)); } else { differences = TRUE; crm_xml_add(diff, prop_name, left_value); crm_debug_5("\t%s: %s->%s", crm_str(prop_name), crm_str(left_value), right_val); } ); /* changes to child objects */ crm_debug_3("Processing children of <%s id=%s>",crm_str(name),ID(left)); xml_child_iter( left, left_child, right_child = find_entity( right, crm_element_name(left_child), ID(left_child)); child_diff = subtract_xml_object( left_child, right_child, marker); if(child_diff != NULL) { differences = TRUE; add_node_copy(diff, child_diff); free_xml(child_diff); } ); if(differences == FALSE) { /* check for XML_DIFF_MARKER in a child */ xml_child_iter( right, right_child, value = crm_element_value(right_child, XML_DIFF_MARKER); if(value != NULL && safe_str_eq(value, "removed:top")) { crm_debug("Found the root of the deletion: %s", name); crm_log_xml_debug(right_child, "deletion"); differences = TRUE; break; } ); } if(differences == FALSE) { free_xml(diff); crm_debug_5("\tNo changes to <%s id=%s>", crm_str(name), ID(left)); return NULL; } crm_xml_add(diff, XML_ATTR_ID, ID(left)); return diff; } int add_xml_object(crm_data_t *parent, crm_data_t *target, const crm_data_t *update) { const char *object_id = NULL; const char *object_name = NULL; crm_log_xml(LOG_DEBUG_5, "update:", update); crm_log_xml(LOG_DEBUG_5, "target:", target); CRM_CHECK(update != NULL, return 0); object_name = crm_element_name(update); object_id = ID(update); CRM_CHECK(object_name != NULL, return 0); if(target == NULL && object_id == NULL) { /* placeholder object */ target = find_xml_node(parent, object_name, FALSE); } else if(target == NULL) { target = find_entity(parent, object_name, object_id); } if(target == NULL) { target = create_xml_node(parent, object_name); CRM_CHECK(target != NULL, return 0); crm_debug_2("Added <%s%s%s/>", crm_str(object_name), object_id?" id=":"", object_id?object_id:""); } else { crm_debug_3("Found node <%s%s%s/> to update", crm_str(object_name), object_id?" id=":"", object_id?object_id:""); } copy_in_properties(target, update); xml_child_iter( update, a_child, crm_debug_4("Updating child <%s id=%s>", crm_element_name(a_child), ID(a_child)); add_xml_object(target, NULL, a_child); ); crm_debug_3("Finished with <%s id=%s>", crm_str(object_name), crm_str(object_id)); return 0; } gboolean update_xml_child(crm_data_t *child, crm_data_t *to_update) { gboolean can_update = TRUE; CRM_CHECK(child != NULL, return FALSE); CRM_CHECK(to_update != NULL, return FALSE); if(safe_str_neq(crm_element_name(to_update), crm_element_name(child))) { can_update = FALSE; } else if(safe_str_neq(ID(to_update), ID(child))) { can_update = FALSE; } else if(can_update) { crm_log_xml_debug_2(child, "Update match found..."); add_xml_object(NULL, child, to_update); } xml_child_iter( child, child_of_child, /* only update the first one */ if(can_update) { break; } can_update = update_xml_child(child_of_child, to_update); ); return can_update; } int find_xml_children(crm_data_t **children, crm_data_t *root, - const char *tag, const char *field, const char *value) + const char *tag, const char *field, const char *value, + gboolean search_matches) { int match_found = 0; CRM_CHECK(root != NULL, return FALSE); CRM_CHECK(children != NULL, return FALSE); if(tag != NULL && safe_str_neq(tag, crm_element_name(root))) { } else if(value != NULL && safe_str_neq(value, crm_element_value(root, field))) { } else { if(*children == NULL) { *children = create_xml_node(NULL, __FUNCTION__); } add_node_copy(*children, root); match_found = 1; } - - xml_child_iter( - root, child, - match_found += find_xml_children( - children, child, tag, field, value); - ); + + if(search_matches || match_found == 0) { + xml_child_iter( + root, child, + match_found += find_xml_children( + children, child, tag, field, value, + search_matches); + ); + } return match_found; } gboolean replace_xml_child(crm_data_t *parent, crm_data_t *child, crm_data_t *update, gboolean delete_only) { gboolean can_delete = FALSE; const char *right_val = NULL; CRM_CHECK(child != NULL, return FALSE); CRM_CHECK(update != NULL, return FALSE); if(safe_str_eq(ID(child), ID(update))) { can_delete = TRUE; } if(safe_str_neq(crm_element_name(update), crm_element_name(child))) { can_delete = FALSE; } if(can_delete && delete_only) { xml_prop_iter(update, prop_name, left_value, right_val = crm_element_value(child, prop_name); if(safe_str_neq(left_value, right_val)) { can_delete = FALSE; } ); } if(can_delete && parent != NULL) { crm_log_xml_debug_4(child, "Delete match found..."); if(delete_only) { cl_msg_remove_value(parent, child); } else { /* preserve the order */ cl_msg_replace_value(parent, child, update, sizeof(struct ha_msg), FT_STRUCT); } child = NULL; return TRUE; } else if(can_delete) { crm_log_xml_debug(child, "Cannot delete the search root"); can_delete = FALSE; } xml_child_iter( child, child_of_child, /* only delete the first one */ if(can_delete) { break; } can_delete = replace_xml_child(child, child_of_child, update, delete_only); ); return can_delete; } void hash2nvpair(gpointer key, gpointer value, gpointer user_data) { const char *name = key; const char *s_value = value; crm_data_t *xml_node = user_data; crm_data_t *xml_child = create_xml_node(xml_node, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_child, XML_ATTR_ID, name); crm_xml_add(xml_child, XML_NVPAIR_ATTR_NAME, name); crm_xml_add(xml_child, XML_NVPAIR_ATTR_VALUE, s_value); crm_debug_3("dumped: name=%s value=%s", name, s_value); } void hash2field(gpointer key, gpointer value, gpointer user_data) { const char *name = key; const char *s_value = value; crm_data_t *xml_node = user_data; if(crm_element_value(xml_node, name) == NULL) { crm_xml_add(xml_node, name, s_value); crm_debug_3("dumped: %s=%s", name, s_value); } else { crm_debug_2("duplicate: %s=%s", name, s_value); } } void hash2metafield(gpointer key, gpointer value, gpointer user_data) { char *crm_name = NULL; if(key == NULL || value == NULL) { return; } crm_name = crm_concat(CRM_META, key, '_'); hash2field(crm_name, value, user_data); crm_free(crm_name); } #if CRM_DEPRECATED_SINCE_2_0_3 GHashTable * xml2list_202(crm_data_t *parent) { crm_data_t *nvpair_list = NULL; GHashTable *nvpair_hash = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); CRM_CHECK(parent != NULL, return nvpair_hash); nvpair_list = find_xml_node(parent, XML_TAG_ATTRS, FALSE); if(nvpair_list == NULL) { crm_debug("No attributes in %s", crm_element_name(parent)); crm_log_xml_debug_2( parent,"No attributes for resource op"); } xml_child_iter_filter( nvpair_list, node_iter, XML_CIB_TAG_NVPAIR, const char *key = crm_element_value( node_iter, XML_NVPAIR_ATTR_NAME); const char *value = crm_element_value( node_iter, XML_NVPAIR_ATTR_VALUE); crm_debug_2("Added %s=%s", key, value); g_hash_table_insert( nvpair_hash, crm_strdup(key), crm_strdup(value)); ); return nvpair_hash; } #endif GHashTable * xml2list(crm_data_t *parent) { crm_data_t *nvpair_list = NULL; GHashTable *nvpair_hash = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); CRM_CHECK(parent != NULL, return nvpair_hash); nvpair_list = find_xml_node(parent, XML_TAG_ATTRS, FALSE); if(nvpair_list == NULL) { crm_debug_2("No attributes in %s", crm_element_name(parent)); crm_log_xml_debug_2( parent,"No attributes for resource op"); } crm_log_xml_debug_3(nvpair_list, "Unpacking"); xml_prop_iter( nvpair_list, key, value, crm_debug_4("Added %s=%s", key, value); g_hash_table_insert( nvpair_hash, crm_strdup(key), crm_strdup(value)); ); return nvpair_hash; } static void assign_uuid(crm_data_t *xml_obj) { cl_uuid_t new_uuid; char *new_uuid_s = NULL; const char *tag_name = crm_element_name(xml_obj); const char *tag_id = ID(xml_obj); crm_malloc0(new_uuid_s, 38); cl_uuid_generate(&new_uuid); cl_uuid_unparse(&new_uuid, new_uuid_s); crm_warn("Updating object from <%s id=%s/> to <%s id=%s/>", tag_name, tag_id?tag_id:"__empty__", tag_name, new_uuid_s); crm_xml_add(xml_obj, XML_ATTR_ID, new_uuid_s); crm_log_xml_debug(xml_obj, "Updated object"); crm_free(new_uuid_s); } static gboolean tag_needs_id(const char *tag_name) { int lpc = 0; const char *allowed_list[] = { XML_TAG_CIB, XML_TAG_FRAGMENT, XML_CIB_TAG_NODES, XML_CIB_TAG_RESOURCES, XML_CIB_TAG_CONSTRAINTS, XML_CIB_TAG_STATUS, XML_LRM_TAG_RESOURCES, "configuration", "crm_config", "attributes", "operations", "diff", "diff-added", "diff-removed", }; for(lpc = 0; lpc < DIMOF(allowed_list); lpc++) { if(safe_str_eq(tag_name, allowed_list[lpc])) { /* this tag is never meant to have an ID */ return FALSE; } } return TRUE; } static gboolean non_unique_allowed(const char *tag_name) { int lpc = 0; const char *non_unique[] = { XML_LRM_TAG_RESOURCE, XML_LRM_TAG_RSC_OP, }; for(lpc = 0; lpc < DIMOF(non_unique); lpc++) { if(safe_str_eq(tag_name, non_unique[lpc])) { /* this tag can have a non-unique ID */ return TRUE; } } return FALSE; } gboolean do_id_check(crm_data_t *xml_obj, GHashTable *id_hash, gboolean silent_add, gboolean silent_rename) { char *lookup_id = NULL; gboolean modified = FALSE; char *old_id = NULL; const char *tag_id = NULL; const char *tag_name = NULL; const char *lookup_value = NULL; gboolean created_hash = FALSE; if(xml_obj == NULL) { return FALSE; } else if(id_hash == NULL) { created_hash = TRUE; id_hash = g_hash_table_new_full( g_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); } xml_child_iter( xml_obj, xml_child, if(do_id_check(xml_child, id_hash, silent_add, silent_rename)) { modified = TRUE; } ); tag_id = ID(xml_obj); tag_name = TYPE(xml_obj); if(tag_needs_id(tag_name) == FALSE) { crm_debug_5("%s does not need an ID", tag_name); goto finish_id_check; } else if(tag_id != NULL && non_unique_allowed(tag_name)){ crm_debug_5("%s does not need top be unique", tag_name); goto finish_id_check; } lookup_id = NULL; if(tag_id != NULL) { lookup_id = crm_concat(tag_name, tag_id, '-'); lookup_value = g_hash_table_lookup(id_hash, lookup_id); if(lookup_value == NULL) { g_hash_table_insert(id_hash, lookup_id, crm_strdup(tag_id)); goto finish_id_check; } modified |= (!silent_rename); } else { modified |= (!silent_add); } if(tag_id != NULL) { old_id = crm_strdup(tag_id); } crm_free(lookup_id); assign_uuid(xml_obj); tag_id = ID(xml_obj); if(modified == FALSE) { /* nothing to report */ } else if(old_id != NULL && safe_str_neq(tag_id, old_id)) { crm_err("\"id\" collision detected... Multiple '%s' entries" " with id=\"%s\", assigned id=\"%s\"", tag_name, old_id, tag_id); } else if(old_id == NULL && tag_id != NULL) { crm_err("Detected <%s.../> object without an ID. Assigned: %s", tag_name, tag_id); } crm_free(old_id); finish_id_check: if(created_hash) { g_hash_table_destroy(id_hash); } return modified; } typedef struct name_value_s { const char *name; const void *value; } name_value_t; static gint sort_pairs(gconstpointer a, gconstpointer b) { const name_value_t *pair_a = a; const name_value_t *pair_b = b; if(a == NULL && b == NULL) { return 0; } else if(a == NULL) { return 1; } else if(b == NULL) { return -1; } if(pair_a->name == NULL && pair_b->name == NULL) { return 0; } else if(pair_a->name == NULL) { return 1; } else if(pair_b->name == NULL) { return -1; } return strcmp(pair_a->name, pair_b->name); } static void dump_pair(gpointer data, gpointer user_data) { name_value_t *pair = data; crm_data_t *parent = user_data; crm_xml_add(parent, pair->name, pair->value); } static void free_pair(gpointer data, gpointer user_data) { name_value_t *pair = data; crm_free(pair); } static crm_data_t * sorted_xml(const crm_data_t *input) { GListPtr sorted = NULL; GListPtr unsorted = NULL; name_value_t *pair = NULL; crm_data_t *result = NULL; const char *name = crm_element_name(input); CRM_CHECK(input != NULL, return NULL); name = crm_element_name(input); CRM_CHECK(name != NULL, return NULL); result = create_xml_node(NULL, name); xml_prop_iter(input, p_name, p_value, crm_malloc0(pair, sizeof(name_value_t)); pair->name = p_name; pair->value = p_value; unsorted = g_list_prepend(unsorted, pair); pair = NULL; ); sorted = g_list_sort(unsorted, sort_pairs); g_list_foreach(sorted, dump_pair, result); g_list_foreach(sorted, free_pair, NULL); g_list_free(sorted); return result; } /* "c048eae664dba840e1d2060f00299e9d" */ char * calculate_xml_digest(crm_data_t *input, gboolean sort) { int i = 0; int digest_len = 16; char *digest = NULL; unsigned char *raw_digest = NULL; crm_data_t *sorted = NULL; char *buffer = NULL; if(sort) { sorted = sorted_xml(input); } else { sorted = copy_xml(input); } buffer = dump_xml_formatted(sorted); CRM_CHECK(buffer != NULL && strlen(buffer) > 0, free_xml(sorted); return NULL); crm_malloc0(digest, (2 * digest_len + 1)); crm_malloc0(raw_digest, (digest_len + 1)); MD5((unsigned char *)buffer, strlen(buffer), raw_digest); for(i = 0; i < digest_len; i++) { sprintf(digest+(2*i), "%02x", raw_digest[i]); } crm_debug_2("Digest %s: %s\n", digest, buffer); crm_log_xml(LOG_DEBUG_3, "digest:source", sorted); crm_free(buffer); crm_free(raw_digest); free_xml(sorted); return digest; } #if HAVE_LIBXML2 # include # include #endif gboolean validate_with_dtd( crm_data_t *xml_blob, gboolean to_logs, const char *dtd_file) { gboolean valid = TRUE; #if HAVE_LIBXML2 char *buffer = NULL; xmlDocPtr doc = NULL; xmlDtdPtr dtd = NULL; xmlValidCtxtPtr cvp = NULL; CRM_CHECK(xml_blob != NULL, return FALSE); CRM_CHECK(dtd_file != NULL, return FALSE); buffer = dump_xml_formatted(xml_blob); CRM_CHECK(buffer != NULL, return FALSE); doc = xmlParseMemory(buffer, strlen(buffer)); CRM_CHECK(doc != NULL, crm_free(buffer); return FALSE); dtd = xmlParseDTD(NULL, (const xmlChar *)dtd_file); CRM_CHECK(dtd != NULL, crm_free(buffer); return TRUE); cvp = xmlNewValidCtxt(); CRM_CHECK(cvp != NULL, crm_free(buffer); return TRUE); if(to_logs) { cvp->userData = (void *) LOG_ERR; cvp->error = (xmlValidityErrorFunc) cl_log; cvp->warning = (xmlValidityWarningFunc) cl_log; } else { cvp->userData = (void *) stderr; cvp->error = (xmlValidityErrorFunc) fprintf; cvp->warning = (xmlValidityWarningFunc) fprintf; } if (!xmlValidateDtd(cvp, doc, dtd)) { crm_err("CIB does not validate against %s", dtd_file); valid = FALSE; crm_log_xml_debug(xml_blob, "invalid"); } xmlFreeValidCtxt(cvp); xmlFreeDtd(dtd); xmlFreeDoc(doc); crm_free(buffer); #endif return valid; }