diff options
Diffstat (limited to 'source4/utils/net/drs/net_drs_showrepl.c')
| -rw-r--r-- | source4/utils/net/drs/net_drs_showrepl.c | 605 |
1 files changed, 0 insertions, 605 deletions
diff --git a/source4/utils/net/drs/net_drs_showrepl.c b/source4/utils/net/drs/net_drs_showrepl.c deleted file mode 100644 index 584c294707..0000000000 --- a/source4/utils/net/drs/net_drs_showrepl.c +++ /dev/null @@ -1,605 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Implements functions offered by repadmin.exe tool under Windows - - Copyright (C) Kamen Mazdrashki <kamen.mazdrashki@postpath.com> 2010 - - 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 3 of the License, or - (at your option) any later version. - - This program 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 program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "utils/net/net.h" -#include "net_drs.h" -#include "lib/ldb/include/ldb.h" -#include "dsdb/samdb/samdb.h" -#include "lib/util/util_ldb.h" - - -/** - * Parses NTDS Settings DN to find out: - * - DC name - * - Site name - * - Domain DNS name - */ -static bool net_drs_parse_ntds_dn(struct ldb_dn *ntds_dn, - TALLOC_CTX *mem_ctx, - const char **_dc_name, - const char **_site_name, - const char **_domain_dns_name) -{ - struct ldb_dn *dn = NULL; - const struct ldb_val *val; - - dn = ldb_dn_copy(mem_ctx, ntds_dn); - NET_DRS_NOMEM_GOTO(dn, failed); - - /* remove NTDS Settings component */ - ldb_dn_remove_child_components(dn, 1); - if (_dc_name) { - val = ldb_dn_get_rdn_val(dn); - *_dc_name = talloc_strdup(mem_ctx, (const char *)val->data); - } - - /* remove DC and Servers components */ - ldb_dn_remove_child_components(dn, 2); - if (_site_name) { - val = ldb_dn_get_rdn_val(dn); - *_site_name = talloc_strdup(mem_ctx, (const char *)val->data); - } - - if (_domain_dns_name) { - char *pstr; - char *dns_name; - - dns_name = ldb_dn_canonical_string(mem_ctx, dn); - NET_DRS_NOMEM_GOTO(dns_name, failed); - - pstr = strchr(dns_name, '/'); - if (pstr) { - *pstr = '\0'; - } - - *_domain_dns_name = dns_name; - } - - talloc_free(dn); - return true; - -failed: - talloc_free(dn); - return false; -} - -static char * net_drs_dc_canonical_string(struct ldb_dn *ntds_dn, TALLOC_CTX *mem_ctx) -{ - const char *dc_name; - const char *site_name; - char *canonical_name; - - if (!net_drs_parse_ntds_dn(ntds_dn, mem_ctx, &dc_name, &site_name, NULL)) { - return NULL; - } - - canonical_name = talloc_asprintf(mem_ctx, "%s\\%s", site_name, dc_name); - - talloc_free(discard_const(dc_name)); - talloc_free(discard_const(site_name)); - - return canonical_name; -} - -/** - * Prints DC information for showrepl command - */ -static bool net_drs_showrepl_print_dc_info(struct net_drs_context *drs_ctx) -{ - int ret; - const char *dc_name; - const char *site_name; - struct ldb_dn *dn; - struct ldb_message **ntds_msgs; - struct ldb_message **site_msgs; - uint32_t options; - struct GUID guid; - TALLOC_CTX *mem_ctx; - const char *ntds_attr[] = {"options", "objectGuid", "invocationId", NULL}; - const char *site_ntds_attr[] = {"options", "whenChanged", NULL}; - - mem_ctx = talloc_new(drs_ctx); - - /* Get NTDS Settings DN string for the DC */ - dn = samdb_result_dn(drs_ctx->ldap.ldb, mem_ctx, - drs_ctx->ldap.rootdse, "dsServiceName", NULL); - NET_DRS_CHECK_GOTO(dn, failed, "No dsServiceName value in RootDSE!\n"); - - /* parse NTDS Settings DN */ - if (!net_drs_parse_ntds_dn(dn, mem_ctx, &dc_name, &site_name, NULL)) { - d_printf("Unexpected: Failed to parse %s DN!\n", - ldb_dn_get_linearized(dn)); - goto failed; - } - - /* Query DC record for DSA's NTDS Settings DN */ - ret = gendb_search_dn(drs_ctx->ldap.ldb, mem_ctx, dn, &ntds_msgs, ntds_attr); - if (ret != 1) { - d_printf("Error while fetching %s, Possible error: %s\n", - ldb_dn_get_linearized(dn), - ldb_errstring(drs_ctx->ldap.ldb)); - goto failed; - } - - /* find out NTDS Site Settings DN */ - if (!ldb_dn_remove_child_components(dn, 3)) { - d_printf("Unexpected: ldb_dn_remove_child_components() failed!\n"); - goto failed; - } - if (!ldb_dn_add_child_fmt(dn, "CN=%s", "NTDS Site Settings")) { - d_printf("Unexpected: ldb_dn_add_child_fmt() failed!\n"); - goto failed; - } - /* Query Site record for DSA's NTDS Settings DN */ - ret = gendb_search_dn(drs_ctx->ldap.ldb, mem_ctx, dn, &site_msgs, site_ntds_attr); - if (ret != 1) { - d_printf("Error while fetching %s, Possible error: %s\n", - ldb_dn_get_linearized(dn), - ldb_errstring(drs_ctx->ldap.ldb)); - goto failed; - } - - /* Site-name\DC-name */ - d_printf("%s\\%s\n", site_name, dc_name); - /* DSA Options */ - options = ldb_msg_find_attr_as_uint(ntds_msgs[0], "options", 0); - if (options) { - /* TODO: Print options as string in IS_GC... etc form */ - d_printf("DSA Options: 0x%08X\n", options); - } else { - d_printf("DSA Options: (none)\n"); - } - /* Site Options */ - options = ldb_msg_find_attr_as_uint(site_msgs[0], "options", 0); - if (options) { - /* TODO: Print options in string */ - d_printf("DSA Options: 0x%08X\n", options); - } else { - d_printf("Site Options: (none)\n"); - } - /* DSA GUID */ - guid = samdb_result_guid(ntds_msgs[0], "objectGUID"); - d_printf("DSA object GUID: %s\n", GUID_string(mem_ctx, &guid)); - /* DSA invocationId */ - guid = samdb_result_guid(ntds_msgs[0], "invocationId"); - d_printf("DSA invocationID: %s\n", GUID_string(mem_ctx, &guid)); - - talloc_free(mem_ctx); - return true; - -failed: - talloc_free(mem_ctx); - return false; -} - -/** - * Convenience function to call DsReplicaGetInfo - */ -static bool net_drs_exec_DsReplicaGetInfo(struct net_drs_context *drs_ctx, - enum drsuapi_DsReplicaInfoType info_type, - union drsuapi_DsReplicaInfo *_replica_info) -{ - NTSTATUS status; - struct drsuapi_DsReplicaGetInfo r; - union drsuapi_DsReplicaGetInfoRequest req; - enum drsuapi_DsReplicaInfoType info_type_got; - struct net_drs_connection *drs_conn = drs_ctx->drs_conn; - - ZERO_STRUCT(req); - req.req1.info_type = info_type; - - r.in.bind_handle = &drs_conn->bind_handle; - r.in.level = 1; - r.in.req = &req; - r.out.info = _replica_info; - r.out.info_type = &info_type_got; - - status = dcerpc_drsuapi_DsReplicaGetInfo_r(drs_conn->drs_handle, drs_ctx, &r); - if (!NT_STATUS_IS_OK(status)) { - const char *errstr = nt_errstr(status); - d_printf("DsReplicaGetInfo failed - %s.\n", errstr); - return false; - } else if (!W_ERROR_IS_OK(r.out.result)) { - d_printf("DsReplicaGetInfo failed - %s.\n", win_errstr(r.out.result)); - return false; - } - - if (info_type != info_type_got) { - d_printf("DsReplicaGetInfo: Error requested info %d, got info %d.\n", - info_type, info_type_got); - return false; - } - - return true; -} - -/** - * Return transport type string for given transport object DN. - * Currently always return 'RPC'. - * - * TODO: Implement getting transport type for all kind of transports - */ -static const char * -net_drs_transport_type_str(struct net_drs_context *drs_ctx, const char *transport_obj_dn) -{ - return "RPC"; -} - -/** - * Prints most of the info we got about - * a replication partner - */ -static bool net_drs_showrepl_print_heighbor(struct net_drs_context *drs_ctx, - struct drsuapi_DsReplicaNeighbour *neighbor) -{ - struct ldb_dn *ntds_dn; - TALLOC_CTX *mem_ctx; - - mem_ctx = talloc_new(drs_ctx); - - ntds_dn = ldb_dn_new(drs_ctx, drs_ctx->ldap.ldb, neighbor->source_dsa_obj_dn); - NET_DRS_NOMEM_GOTO(ntds_dn, failed); - - d_printf("%s\n", neighbor->naming_context_dn); - /* TODO: Determine connection type */ - d_printf("\t%s via %s\n", - net_drs_dc_canonical_string(ntds_dn, mem_ctx), - net_drs_transport_type_str(drs_ctx, neighbor->transport_obj_dn)); - d_printf("\t\tDSA object GUID: %s\n", GUID_string(mem_ctx, &neighbor->source_dsa_obj_guid)); - if (W_ERROR_IS_OK(neighbor->result_last_attempt)) { - d_printf("\t\tLast attempt @ %s was successful.\n", - nt_time_string(mem_ctx, neighbor->last_attempt)); - } else { - d_printf("\t\tLast attempt @ %s failed, result %d (%s):\n", - nt_time_string(mem_ctx, neighbor->last_attempt), - W_ERROR_V(neighbor->result_last_attempt), - win_errstr(neighbor->result_last_attempt)); - d_printf("\t\t\t%s\n", get_friendly_werror_msg(neighbor->result_last_attempt)); - } - d_printf("\t\t%d consecutive failure(s).\n", neighbor->consecutive_sync_failures); - d_printf("\t\tLast success @ %s\n", nt_time_string(mem_ctx, neighbor->last_success)); - - talloc_free(mem_ctx); - return true; - -failed: - talloc_free(mem_ctx); - return false; -} - -/** - * Prints list of all servers that target DC - * replicates from - */ -static bool net_drs_showrepl_print_inbound_neihbors(struct net_drs_context *drs_ctx) -{ - int i; - bool bret; - struct drsuapi_DsReplicaNeighbourCtr *reps_from; - union drsuapi_DsReplicaInfo replica_info; - - d_printf("\n==== INBOUND NEIGHBORS ====\n"); - - bret = net_drs_exec_DsReplicaGetInfo(drs_ctx, - DRSUAPI_DS_REPLICA_INFO_NEIGHBORS, &replica_info); - if (!bret) { - d_printf("DsReplicaGetInfo() failed for DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES.\n"); - return false; - } - reps_from = replica_info.neighbours; - - for (i = 0; i < reps_from->count; i++) { - d_printf("\n"); - net_drs_showrepl_print_heighbor(drs_ctx, &reps_from->array[i]); - } - - return true; -} - -/** - * Prints list of all servers that target DC - * notifies for changes - */ -static bool net_drs_showrepl_print_outbound_neihbors(struct net_drs_context *drs_ctx) -{ - int i; - bool bret; - struct drsuapi_DsReplicaNeighbourCtr *reps_to; - union drsuapi_DsReplicaInfo replica_info; - - d_printf("\n==== OUTBOUND NEIGHBORS ====\n"); - - bret = net_drs_exec_DsReplicaGetInfo(drs_ctx, - DRSUAPI_DS_REPLICA_INFO_REPSTO, &replica_info); - if (!bret) { - d_printf("DsReplicaGetInfo() failed for DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES.\n"); - return false; - } - reps_to = replica_info.repsto; - - for (i = 0; i < reps_to->count; i++) { - d_printf("\n"); - net_drs_showrepl_print_heighbor(drs_ctx, &reps_to->array[i]); - } - - return true; -} - -/** - * Prints all connections under - * NTDS Settings for target DC. - * - * NOTE: All connections are printed - * no matter what their status is - */ -static bool net_drs_showrepl_print_connection_objects(struct net_drs_context *drs_ctx) -{ - int i; - int conn_count; - struct ldb_message **conn_msgs; - struct ldb_dn *dn; - uint32_t options; - const char *dc_dns_name; - TALLOC_CTX *mem_ctx; - const char *conn_attr[] = { - "name", - "enabledConnection", - "fromServer", - "mS-DS-ReplicatesNCReason", - "options", - "schedule", - "transportType", - "whenChanged", - "whenCreated", - NULL - }; - - mem_ctx = talloc_new(drs_ctx); - - d_printf("\n==== KCC CONNECTION OBJECTS ====\n"); - - /* Get NTDS Settings DN string for the DC */ - dn = samdb_result_dn(drs_ctx->ldap.ldb, mem_ctx, - drs_ctx->ldap.rootdse, "dsServiceName", NULL); - NET_DRS_CHECK_GOTO(dn, failed, "No dsServiceName value in RootDSE!\n"); - - /* DNS host name for target DC */ - dc_dns_name = ldb_msg_find_attr_as_string(drs_ctx->ldap.rootdse , "dnsHostName", NULL); - NET_DRS_CHECK_GOTO(dc_dns_name, failed, "No dsServiceName value in dnsHostName!\n"); - - /* Enum. Connection objects under NTDS Settings */ - conn_count = gendb_search(drs_ctx->ldap.ldb, mem_ctx, dn, - &conn_msgs, conn_attr, "(objectClass=nTDSConnection)"); - if (conn_count == -1) { - d_printf("Error searching Connections for %s, Possible error: %s\n", - ldb_dn_get_linearized(dn), - ldb_errstring(drs_ctx->ldap.ldb)); - goto failed; - } - - for (i = 0; i < conn_count; i++) { - int k; - const char *transport_type; - struct ldb_message_element *msg_elem; - struct ldb_message *conn_msg = conn_msgs[i]; - - d_printf("Connection --\n"); - d_printf("\tConnection name : %s\n", - ldb_msg_find_attr_as_string(conn_msg, "name", NULL)); - d_printf("\tEnabled : %s\n", - ldb_msg_find_attr_as_string(conn_msg, "enabledConnection", "TRUE")); - d_printf("\tServer DNS name : %s\n", dc_dns_name); - d_printf("\tServer DN name : %s\n", - ldb_msg_find_attr_as_string(conn_msg, "fromServer", NULL)); - transport_type = ldb_msg_find_attr_as_string(conn_msg, "transportType", NULL); - d_printf("\t\tTransportType: %s\n", - net_drs_transport_type_str(drs_ctx, transport_type)); - /* TODO: print Connection options in friendly format */ - options = ldb_msg_find_attr_as_uint(conn_msg, "options", 0); - d_printf("\t\toptions: 0x%08X\n", options); - - /* print replicated NCs for this connection */ - msg_elem = ldb_msg_find_element(conn_msg, "mS-DS-ReplicatesNCReason"); - if (!msg_elem) { - d_printf("Warning: No NC replicated for Connection!\n"); - continue; - } - for (k = 0; k < msg_elem->num_values; k++) { - struct dsdb_dn *bin_dn; - - bin_dn = dsdb_dn_parse(mem_ctx, drs_ctx->ldap.ldb, - &msg_elem->values[k], DSDB_SYNTAX_BINARY_DN); - if (!bin_dn) { - d_printf("Unexpected: Failed to parse DN - %s\n", - msg_elem->values[k].data); - } - d_printf("\t\tReplicatesNC: %s\n", ldb_dn_get_linearized(bin_dn->dn)); - /* TODO: print Reason flags in friendly format */ - options = RIVAL(bin_dn->extra_part.data, 0); - d_printf("\t\tReason: 0x%08X\n", options); - d_printf("\t\t\tReplica link has been added.\n"); - } - } - - talloc_free(mem_ctx); - return true; - -failed: - talloc_free(mem_ctx); - return false; -} - -/** - * Prints all DC's connections failure. - * - * NOTE: Still don't know exactly what - * this information means - */ -static bool net_drs_showrepl_print_connect_failures(struct net_drs_context *drs_ctx) -{ - int i; - bool bret; - struct ldb_dn *ntds_dn; - struct drsuapi_DsReplicaKccDsaFailure *failure; - struct drsuapi_DsReplicaKccDsaFailuresCtr *connect_failures; - union drsuapi_DsReplicaInfo replica_info; - TALLOC_CTX *mem_ctx; - - d_printf("\n==== CONNECION FAILURES ====\n"); - - bret = net_drs_exec_DsReplicaGetInfo(drs_ctx, - DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES, - &replica_info); - if (!bret) { - d_printf("DsReplicaGetInfo() failed for DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES.\n"); - return false; - } - connect_failures = replica_info.connectfailures; - - mem_ctx = talloc_new(drs_ctx); - - for (i = 0; i < connect_failures->count; i++) { - failure = &connect_failures->array[i]; - - ntds_dn = ldb_dn_new(mem_ctx, drs_ctx->ldap.ldb, failure->dsa_obj_dn); - d_printf("Source: %s\n", net_drs_dc_canonical_string(ntds_dn, mem_ctx)); - d_printf("******* %d CONSECUTIVE FAILURES since %s\n", - failure->num_failures, - nt_time_string(mem_ctx, failure->first_failure)); - d_printf("Last error: %d (%s):\n", - W_ERROR_V(failure->last_result), - win_errstr(failure->last_result)); - d_printf("\t\t\t%s\n", get_friendly_werror_msg(failure->last_result)); - } - - talloc_free(mem_ctx); - return true; -} - -/** - * Prints all DC's link failures - */ -static bool net_drs_showrepl_print_link_failures(struct net_drs_context *drs_ctx) -{ - int i; - bool bret; - struct ldb_dn *ntds_dn; - struct drsuapi_DsReplicaKccDsaFailure *failure; - struct drsuapi_DsReplicaKccDsaFailuresCtr *link_failures; - union drsuapi_DsReplicaInfo replica_info; - TALLOC_CTX *mem_ctx; - - d_printf("\n==== LINK FAILURES ====\n"); - - bret = net_drs_exec_DsReplicaGetInfo(drs_ctx, - DRSUAPI_DS_REPLICA_INFO_KCC_DSA_LINK_FAILURES, &replica_info); - if (!bret) { - d_printf("DsReplicaGetInfo() failed for DRSUAPI_DS_REPLICA_INFO_KCC_DSA_CONNECT_FAILURES.\n"); - return false; - } - link_failures = replica_info.linkfailures; - - mem_ctx = talloc_new(drs_ctx); - - for (i = 0; i < link_failures->count; i++) { - failure = &link_failures->array[i]; - - ntds_dn = ldb_dn_new(mem_ctx, drs_ctx->ldap.ldb, failure->dsa_obj_dn); - d_printf("Source: %s\n", net_drs_dc_canonical_string(ntds_dn, mem_ctx)); - d_printf("******* %d CONSECUTIVE FAILURES since %s\n", - failure->num_failures, - nt_time_string(mem_ctx, failure->first_failure)); - d_printf("Last error: %d (%s):\n", - W_ERROR_V(failure->last_result), - win_errstr(failure->last_result)); - d_printf("\t\t\t%s\n", get_friendly_werror_msg(failure->last_result)); - } - - talloc_free(mem_ctx); - return true; -} - -/** - * 'net drs showrepl' command entry point - */ -int net_drs_showrepl_cmd(struct net_context *ctx, int argc, const char **argv) -{ - const char *dc_name; - struct net_drs_context *drs_ctx = NULL; - - /* only one arg expected */ - if (argc != 1) { - return net_drs_showrepl_usage(ctx, argc, argv); - } - - dc_name = argv[0]; - - if (!net_drs_create_context(ctx, dc_name, &drs_ctx)) { - goto failed; - } - - /* Print DC and Site info */ - if (!net_drs_showrepl_print_dc_info(drs_ctx)) { - goto failed; - } - - /* INBOUND Neighbors */ - if (!net_drs_showrepl_print_inbound_neihbors(drs_ctx)) { - goto failed; - } - - /* OUTBOUND Neighbors */ - if (!net_drs_showrepl_print_outbound_neihbors(drs_ctx)) { - goto failed; - } - - /* Connection objects for DC */ - if (!net_drs_showrepl_print_connection_objects(drs_ctx)) { - goto failed; - } - - /* Connection failures */ - if (!net_drs_showrepl_print_connect_failures(drs_ctx)) { - goto failed; - } - - /* Link failures */ - if (!net_drs_showrepl_print_link_failures(drs_ctx)) { - goto failed; - } - - talloc_free(drs_ctx); - return 0; - -failed: - talloc_free(drs_ctx); - return -1; -} - -/** - * 'net drs showrepl' usage - */ -int net_drs_showrepl_usage(struct net_context *ctx, int argc, const char **argv) -{ - d_printf("net drs showrepl <DC_NAME>\n"); - return 0; -} |