/* Unix SMB/CIFS implementation. endpoint server for the samr pipe Copyright (C) Andrew Tridgell 2004 Copyright (C) Volker Lendecke 2004 Copyright (C) Andrew Bartlett 2004-2005 Copyright (C) Matthias Dieter Wallnöfer 2009 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 . */ #include "includes.h" #include "librpc/gen_ndr/ndr_samr.h" #include "rpc_server/dcerpc_server.h" #include "rpc_server/common/common.h" #include "rpc_server/samr/dcesrv_samr.h" #include "system/time.h" #include #include #include "../libds/common/flags.h" #include "dsdb/samdb/samdb.h" #include "dsdb/common/util.h" #include "libcli/ldap/ldap_ndr.h" #include "libcli/security/security.h" #include "rpc_server/samr/proto.h" #include "../lib/util/util_ldb.h" #include "param/param.h" #include "lib/util/tsort.h" #include "libds/common/flag_mapping.h" #undef strcasecmp #define DCESRV_INTERFACE_SAMR_BIND(context, iface) \ dcesrv_interface_samr_bind(context, iface) static NTSTATUS dcesrv_interface_samr_bind(struct dcesrv_connection_context *context, const struct dcesrv_interface *iface) { return dcesrv_interface_bind_reject_connect(context, iface); } /* these query macros make samr_Query[User|Group|Alias]Info a bit easier to read */ #define QUERY_STRING(msg, field, attr) \ info->field.string = ldb_msg_find_attr_as_string(msg, attr, ""); #define QUERY_UINT(msg, field, attr) \ info->field = ldb_msg_find_attr_as_uint(msg, attr, 0); #define QUERY_RID(msg, field, attr) \ info->field = samdb_result_rid_from_sid(mem_ctx, msg, attr, 0); #define QUERY_UINT64(msg, field, attr) \ info->field = ldb_msg_find_attr_as_uint64(msg, attr, 0); #define QUERY_APASSC(msg, field, attr) \ info->field = samdb_result_allow_password_change(sam_ctx, mem_ctx, \ a_state->domain_state->domain_dn, msg, attr); #define QUERY_BPWDCT(msg, field, attr) \ info->field = samdb_result_effective_badPwdCount(sam_ctx, mem_ctx, \ a_state->domain_state->domain_dn, msg); #define QUERY_LHOURS(msg, field, attr) \ info->field = samdb_result_logon_hours(mem_ctx, msg, attr); #define QUERY_AFLAGS(msg, field, attr) \ info->field = samdb_result_acct_flags(msg, attr); /* these are used to make the Set[User|Group]Info code easier to follow */ #define SET_STRING(msg, field, attr) do { \ struct ldb_message_element *set_el; \ if (r->in.info->field.string == NULL) return NT_STATUS_INVALID_PARAMETER; \ if (r->in.info->field.string[0] == '\0') { \ if (ldb_msg_add_empty(msg, attr, LDB_FLAG_MOD_DELETE, NULL) != LDB_SUCCESS) { \ return NT_STATUS_NO_MEMORY; \ } \ } \ if (ldb_msg_add_string(msg, attr, r->in.info->field.string) != LDB_SUCCESS) { \ return NT_STATUS_NO_MEMORY; \ } \ set_el = ldb_msg_find_element(msg, attr); \ set_el->flags = LDB_FLAG_MOD_REPLACE; \ } while (0) #define SET_UINT(msg, field, attr) do { \ struct ldb_message_element *set_el; \ if (samdb_msg_add_uint(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \ return NT_STATUS_NO_MEMORY; \ } \ set_el = ldb_msg_find_element(msg, attr); \ set_el->flags = LDB_FLAG_MOD_REPLACE; \ } while (0) #define SET_INT64(msg, field, attr) do { \ struct ldb_message_element *set_el; \ if (samdb_msg_add_int64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \ return NT_STATUS_NO_MEMORY; \ } \ set_el = ldb_msg_find_element(msg, attr); \ set_el->flags = LDB_FLAG_MOD_REPLACE; \ } while (0) #define SET_UINT64(msg, field, attr) do { \ struct ldb_message_element *set_el; \ if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != LDB_SUCCESS) { \ return NT_STATUS_NO_MEMORY; \ } \ set_el = ldb_msg_find_element(msg, attr); \ set_el->flags = LDB_FLAG_MOD_REPLACE; \ } while (0) /* Set account flags, discarding flags that cannot be set with SAMR */ #define SET_AFLAGS(msg, field, attr) do { \ struct ldb_message_element *set_el; \ if (samdb_msg_add_acct_flags(sam_ctx, mem_ctx, msg, attr, r->in.info->field) != 0) { \ return NT_STATUS_NO_MEMORY; \ } \ set_el = ldb_msg_find_element(msg, attr); \ set_el->flags = LDB_FLAG_MOD_REPLACE; \ } while (0) #define SET_LHOURS(msg, field, attr) do { \ struct ldb_message_element *set_el; \ if (samdb_msg_add_logon_hours(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \ return NT_STATUS_NO_MEMORY; \ } \ set_el = ldb_msg_find_element(msg, attr); \ set_el->flags = LDB_FLAG_MOD_REPLACE; \ } while (0) #define SET_PARAMETERS(msg, field, attr) do { \ struct ldb_message_element *set_el; \ if (r->in.info->field.length != 0) { \ if (samdb_msg_add_parameters(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != LDB_SUCCESS) { \ return NT_STATUS_NO_MEMORY; \ } \ set_el = ldb_msg_find_element(msg, attr); \ set_el->flags = LDB_FLAG_MOD_REPLACE; \ } \ } while (0) /* * Clear a GUID cache */ static void clear_guid_cache(struct samr_guid_cache *cache) { cache->handle = 0; cache->size = 0; TALLOC_FREE(cache->entries); } /* * initialize a GUID cache */ static void initialize_guid_cache(struct samr_guid_cache *cache) { cache->handle = 0; cache->size = 0; cache->entries = NULL; } static NTSTATUS load_guid_cache( struct samr_guid_cache *cache, struct samr_domain_state *d_state, unsigned int ldb_cnt, struct ldb_message **res) { NTSTATUS status = NT_STATUS_OK; unsigned int i; TALLOC_CTX *frame = talloc_stackframe(); clear_guid_cache(cache); /* * Store the GUID's in the cache. */ cache->handle = 0; cache->size = ldb_cnt; cache->entries = talloc_array(d_state, struct GUID, ldb_cnt); if (cache->entries == NULL) { clear_guid_cache(cache); status = NT_STATUS_NO_MEMORY; goto exit; } /* * Extract a list of the GUIDs for all the matching objects * we cache just the GUIDS to reduce the memory overhead of * the result cache. */ for (i = 0; i < ldb_cnt; i++) { cache->entries[i] = samdb_result_guid(res[i], "objectGUID"); } exit: TALLOC_FREE(frame); return status; } /* samr_Connect create a connection to the SAM database */ static NTSTATUS dcesrv_samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Connect *r) { struct samr_connect_state *c_state; struct dcesrv_handle *handle; ZERO_STRUCTP(r->out.connect_handle); c_state = talloc(mem_ctx, struct samr_connect_state); if (!c_state) { return NT_STATUS_NO_MEMORY; } /* make sure the sam database is accessible */ c_state->sam_ctx = dcesrv_samdb_connect_as_user(c_state, dce_call); if (c_state->sam_ctx == NULL) { talloc_free(c_state); return NT_STATUS_INVALID_SYSTEM_SERVICE; } handle = dcesrv_handle_create(dce_call, SAMR_HANDLE_CONNECT); if (!handle) { talloc_free(c_state); return NT_STATUS_NO_MEMORY; } handle->data = talloc_steal(handle, c_state); c_state->access_mask = r->in.access_mask; *r->out.connect_handle = handle->wire_handle; return NT_STATUS_OK; } /* samr_Close */ static NTSTATUS dcesrv_samr_Close(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Close *r) { struct dcesrv_handle *h; *r->out.handle = *r->in.handle; DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY); talloc_free(h); ZERO_STRUCTP(r->out.handle); return NT_STATUS_OK; } /* samr_SetSecurity */ static NTSTATUS dcesrv_samr_SetSecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetSecurity *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_QuerySecurity */ static NTSTATUS dcesrv_samr_QuerySecurity(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QuerySecurity *r) { struct dcesrv_handle *h; struct sec_desc_buf *sd; *r->out.sdbuf = NULL; DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY); sd = talloc(mem_ctx, struct sec_desc_buf); if (sd == NULL) { return NT_STATUS_NO_MEMORY; } sd->sd = samdb_default_security_descriptor(mem_ctx); *r->out.sdbuf = sd; return NT_STATUS_OK; } /* samr_Shutdown we refuse this operation completely. If a admin wants to shutdown samr in Samba then they should use the samba admin tools to disable the samr pipe */ static NTSTATUS dcesrv_samr_Shutdown(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Shutdown *r) { return NT_STATUS_ACCESS_DENIED; } /* samr_LookupDomain this maps from a domain name to a SID */ static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_LookupDomain *r) { struct samr_connect_state *c_state; struct dcesrv_handle *h; struct dom_sid *sid; const char * const dom_attrs[] = { "objectSid", NULL}; struct ldb_message **dom_msgs; int ret; *r->out.sid = NULL; DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT); c_state = h->data; if (r->in.domain_name->string == NULL) { return NT_STATUS_INVALID_PARAMETER; } if (strcasecmp(r->in.domain_name->string, "BUILTIN") == 0) { ret = gendb_search(c_state->sam_ctx, mem_ctx, NULL, &dom_msgs, dom_attrs, "(objectClass=builtinDomain)"); } else if (strcasecmp_m(r->in.domain_name->string, lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx)) == 0) { ret = gendb_search_dn(c_state->sam_ctx, mem_ctx, ldb_get_default_basedn(c_state->sam_ctx), &dom_msgs, dom_attrs); } else { return NT_STATUS_NO_SUCH_DOMAIN; } if (ret != 1) { return NT_STATUS_NO_SUCH_DOMAIN; } sid = samdb_result_dom_sid(mem_ctx, dom_msgs[0], "objectSid"); if (sid == NULL) { return NT_STATUS_NO_SUCH_DOMAIN; } *r->out.sid = sid; return NT_STATUS_OK; } /* samr_EnumDomains list the domains in the SAM */ static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_EnumDomains *r) { struct dcesrv_handle *h; struct samr_SamArray *array; uint32_t i, start_i; *r->out.resume_handle = 0; *r->out.sam = NULL; *r->out.num_entries = 0; DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT); *r->out.resume_handle = 2; start_i = *r->in.resume_handle; if (start_i >= 2) { /* search past end of list is not an error for this call */ return NT_STATUS_OK; } array = talloc(mem_ctx, struct samr_SamArray); if (array == NULL) { return NT_STATUS_NO_MEMORY; } array->count = 0; array->entries = NULL; array->entries = talloc_array(mem_ctx, struct samr_SamEntry, 2 - start_i); if (array->entries == NULL) { return NT_STATUS_NO_MEMORY; } for (i=0;i<2-start_i;i++) { array->entries[i].idx = start_i + i; if (i == 0) { array->entries[i].name.string = lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx); } else { array->entries[i].name.string = "BUILTIN"; } } *r->out.sam = array; *r->out.num_entries = i; array->count = *r->out.num_entries; return NT_STATUS_OK; } /* samr_OpenDomain */ static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_OpenDomain *r) { struct dcesrv_handle *h_conn, *h_domain; struct samr_connect_state *c_state; struct samr_domain_state *d_state; const char * const dom_attrs[] = { "cn", NULL}; struct ldb_message **dom_msgs; int ret; unsigned int i; ZERO_STRUCTP(r->out.domain_handle); DCESRV_PULL_HANDLE(h_conn, r->in.connect_handle, SAMR_HANDLE_CONNECT); c_state = h_conn->data; if (r->in.sid == NULL) { return NT_STATUS_INVALID_PARAMETER; } d_state = talloc(mem_ctx, struct samr_domain_state); if (!d_state) { return NT_STATUS_NO_MEMORY; } d_state->domain_sid = talloc_steal(d_state, r->in.sid); if (dom_sid_equal(d_state->domain_sid, &global_sid_Builtin)) { d_state->builtin = true; d_state->domain_name = "BUILTIN"; } else { d_state->builtin = false; d_state->domain_name = lpcfg_sam_name(dce_call->conn->dce_ctx->lp_ctx); } ret = gendb_search(c_state->sam_ctx, mem_ctx, ldb_get_default_basedn(c_state->sam_ctx), &dom_msgs, dom_attrs, "(objectSid=%s)", ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid)); if (ret == 0) { talloc_free(d_state); return NT_STATUS_NO_SUCH_DOMAIN; } else if (ret > 1) { talloc_free(d_state); return NT_STATUS_INTERNAL_DB_CORRUPTION; } else if (ret == -1) { talloc_free(d_state); DEBUG(1, ("Failed to open domain %s: %s\n", dom_sid_string(mem_ctx, r->in.sid), ldb_errstring(c_state->sam_ctx))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } d_state->domain_dn = talloc_steal(d_state, dom_msgs[0]->dn); d_state->role = lpcfg_server_role(dce_call->conn->dce_ctx->lp_ctx); d_state->connect_state = talloc_reference(d_state, c_state); d_state->sam_ctx = c_state->sam_ctx; d_state->access_mask = r->in.access_mask; d_state->domain_users_cached = NULL; d_state->lp_ctx = dce_call->conn->dce_ctx->lp_ctx; for (i = 0; i < SAMR_LAST_CACHE; i++) { initialize_guid_cache(&d_state->guid_caches[i]); } h_domain = dcesrv_handle_create(dce_call, SAMR_HANDLE_DOMAIN); if (!h_domain) { talloc_free(d_state); return NT_STATUS_NO_MEMORY; } h_domain->data = talloc_steal(h_domain, d_state); *r->out.domain_handle = h_domain->wire_handle; return NT_STATUS_OK; } /* return DomInfo1 */ static NTSTATUS dcesrv_samr_info_DomInfo1(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo1 *info) { info->min_password_length = ldb_msg_find_attr_as_uint(dom_msgs[0], "minPwdLength", 0); info->password_history_length = ldb_msg_find_attr_as_uint(dom_msgs[0], "pwdHistoryLength", 0); info->password_properties = ldb_msg_find_attr_as_uint(dom_msgs[0], "pwdProperties", 0); info->max_password_age = ldb_msg_find_attr_as_int64(dom_msgs[0], "maxPwdAge", 0); info->min_password_age = ldb_msg_find_attr_as_int64(dom_msgs[0], "minPwdAge", 0); return NT_STATUS_OK; } /* return DomInfo2 */ static NTSTATUS dcesrv_samr_info_DomGeneralInformation(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomGeneralInformation *info) { size_t count = 0; const enum ldb_scope scope = LDB_SCOPE_SUBTREE; int ret = 0; /* MS-SAMR 2.2.4.1 - ReplicaSourceNodeName: "domainReplica" attribute */ info->primary.string = ldb_msg_find_attr_as_string(dom_msgs[0], "domainReplica", ""); info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff", 0x8000000000000000LL); info->oem_information.string = ldb_msg_find_attr_as_string(dom_msgs[0], "oEMInformation", ""); info->domain_name.string = state->domain_name; info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount", 0); switch (state->role) { case ROLE_ACTIVE_DIRECTORY_DC: /* This pulls the NetBIOS name from the cn=NTDS Settings,cn=,.... string */ if (samdb_is_pdc(state->sam_ctx)) { info->role = SAMR_ROLE_DOMAIN_PDC; } else { info->role = SAMR_ROLE_DOMAIN_BDC; } break; case ROLE_DOMAIN_PDC: case ROLE_DOMAIN_BDC: case ROLE_IPA_DC: case ROLE_AUTO: return NT_STATUS_INTERNAL_ERROR; case ROLE_DOMAIN_MEMBER: info->role = SAMR_ROLE_DOMAIN_MEMBER; break; case ROLE_STANDALONE: info->role = SAMR_ROLE_STANDALONE; break; } /* * Users are not meant to be in BUILTIN * so to speed up the query we do not filter on domain_sid */ ret = dsdb_domain_count( state->sam_ctx, &count, state->domain_dn, NULL, scope, "(objectClass=user)"); if (ret != LDB_SUCCESS || count > UINT32_MAX) { goto error; } info->num_users = count; /* * Groups are not meant to be in BUILTIN * so to speed up the query we do not filter on domain_sid */ ret = dsdb_domain_count( state->sam_ctx, &count, state->domain_dn, NULL, scope, "(&(objectClass=group)(|(groupType=%d)(groupType=%d)))", GTYPE_SECURITY_UNIVERSAL_GROUP, GTYPE_SECURITY_GLOBAL_GROUP); if (ret != LDB_SUCCESS || count > UINT32_MAX) { goto error; } info->num_groups = count; ret = dsdb_domain_count( state->sam_ctx, &count, state->domain_dn, state->domain_sid, scope, "(&(objectClass=group)(|(groupType=%d)(groupType=%d)))", GTYPE_SECURITY_BUILTIN_LOCAL_GROUP, GTYPE_SECURITY_DOMAIN_LOCAL_GROUP); if (ret != LDB_SUCCESS || count > UINT32_MAX) { goto error; } info->num_aliases = count; return NT_STATUS_OK; error: if (count > UINT32_MAX) { return NT_STATUS_INTEGER_OVERFLOW; } return dsdb_ldb_err_to_ntstatus(ret); } /* return DomInfo3 */ static NTSTATUS dcesrv_samr_info_DomInfo3(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo3 *info) { info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff", 0x8000000000000000LL); return NT_STATUS_OK; } /* return DomInfo4 */ static NTSTATUS dcesrv_samr_info_DomOEMInformation(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomOEMInformation *info) { info->oem_information.string = ldb_msg_find_attr_as_string(dom_msgs[0], "oEMInformation", ""); return NT_STATUS_OK; } /* return DomInfo5 */ static NTSTATUS dcesrv_samr_info_DomInfo5(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo5 *info) { info->domain_name.string = state->domain_name; return NT_STATUS_OK; } /* return DomInfo6 */ static NTSTATUS dcesrv_samr_info_DomInfo6(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo6 *info) { /* MS-SAMR 2.2.4.1 - ReplicaSourceNodeName: "domainReplica" attribute */ info->primary.string = ldb_msg_find_attr_as_string(dom_msgs[0], "domainReplica", ""); return NT_STATUS_OK; } /* return DomInfo7 */ static NTSTATUS dcesrv_samr_info_DomInfo7(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo7 *info) { switch (state->role) { case ROLE_ACTIVE_DIRECTORY_DC: /* This pulls the NetBIOS name from the cn=NTDS Settings,cn=,.... string */ if (samdb_is_pdc(state->sam_ctx)) { info->role = SAMR_ROLE_DOMAIN_PDC; } else { info->role = SAMR_ROLE_DOMAIN_BDC; } break; case ROLE_DOMAIN_PDC: case ROLE_DOMAIN_BDC: case ROLE_IPA_DC: case ROLE_AUTO: return NT_STATUS_INTERNAL_ERROR; case ROLE_DOMAIN_MEMBER: info->role = SAMR_ROLE_DOMAIN_MEMBER; break; case ROLE_STANDALONE: info->role = SAMR_ROLE_STANDALONE; break; } return NT_STATUS_OK; } /* return DomInfo8 */ static NTSTATUS dcesrv_samr_info_DomInfo8(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo8 *info) { info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount", time(NULL)); info->domain_create_time = ldb_msg_find_attr_as_uint(dom_msgs[0], "creationTime", 0x0LL); return NT_STATUS_OK; } /* return DomInfo9 */ static NTSTATUS dcesrv_samr_info_DomInfo9(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo9 *info) { info->domain_server_state = DOMAIN_SERVER_ENABLED; return NT_STATUS_OK; } /* return DomInfo11 */ static NTSTATUS dcesrv_samr_info_DomGeneralInformation2(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomGeneralInformation2 *info) { NTSTATUS status; status = dcesrv_samr_info_DomGeneralInformation(state, mem_ctx, dom_msgs, &info->general); if (!NT_STATUS_IS_OK(status)) { return status; } info->lockout_duration = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutDuration", -18000000000LL); info->lockout_window = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockOutObservationWindow", -18000000000LL); info->lockout_threshold = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutThreshold", 0); return NT_STATUS_OK; } /* return DomInfo12 */ static NTSTATUS dcesrv_samr_info_DomInfo12(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo12 *info) { info->lockout_duration = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutDuration", -18000000000LL); info->lockout_window = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockOutObservationWindow", -18000000000LL); info->lockout_threshold = ldb_msg_find_attr_as_int64(dom_msgs[0], "lockoutThreshold", 0); return NT_STATUS_OK; } /* return DomInfo13 */ static NTSTATUS dcesrv_samr_info_DomInfo13(struct samr_domain_state *state, TALLOC_CTX *mem_ctx, struct ldb_message **dom_msgs, struct samr_DomInfo13 *info) { info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount", time(NULL)); info->domain_create_time = ldb_msg_find_attr_as_uint(dom_msgs[0], "creationTime", 0x0LL); info->modified_count_at_last_promotion = 0; return NT_STATUS_OK; } /* samr_QueryDomainInfo */ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryDomainInfo *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; union samr_DomainInfo *info; struct ldb_message **dom_msgs; const char * const *attrs = NULL; *r->out.info = NULL; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; switch (r->in.level) { case 1: { static const char * const attrs2[] = { "minPwdLength", "pwdHistoryLength", "pwdProperties", "maxPwdAge", "minPwdAge", NULL }; attrs = attrs2; break; } case 2: { static const char * const attrs2[] = {"forceLogoff", "oEMInformation", "modifiedCount", "domainReplica", NULL}; attrs = attrs2; break; } case 3: { static const char * const attrs2[] = {"forceLogoff", NULL}; attrs = attrs2; break; } case 4: { static const char * const attrs2[] = {"oEMInformation", NULL}; attrs = attrs2; break; } case 5: { attrs = NULL; break; } case 6: { static const char * const attrs2[] = { "domainReplica", NULL }; attrs = attrs2; break; } case 7: { attrs = NULL; break; } case 8: { static const char * const attrs2[] = { "modifiedCount", "creationTime", NULL }; attrs = attrs2; break; } case 9: { attrs = NULL; break; } case 11: { static const char * const attrs2[] = { "oEMInformation", "forceLogoff", "modifiedCount", "lockoutDuration", "lockOutObservationWindow", "lockoutThreshold", NULL}; attrs = attrs2; break; } case 12: { static const char * const attrs2[] = { "lockoutDuration", "lockOutObservationWindow", "lockoutThreshold", NULL}; attrs = attrs2; break; } case 13: { static const char * const attrs2[] = { "modifiedCount", "creationTime", NULL }; attrs = attrs2; break; } default: { return NT_STATUS_INVALID_INFO_CLASS; } } /* some levels don't need a search */ if (attrs) { int ret; ret = gendb_search_dn(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &dom_msgs, attrs); if (ret == 0) { return NT_STATUS_NO_SUCH_DOMAIN; } if (ret != 1) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } } /* allocate the info structure */ info = talloc_zero(mem_ctx, union samr_DomainInfo); if (info == NULL) { return NT_STATUS_NO_MEMORY; } *r->out.info = info; switch (r->in.level) { case 1: return dcesrv_samr_info_DomInfo1(d_state, mem_ctx, dom_msgs, &info->info1); case 2: return dcesrv_samr_info_DomGeneralInformation(d_state, mem_ctx, dom_msgs, &info->general); case 3: return dcesrv_samr_info_DomInfo3(d_state, mem_ctx, dom_msgs, &info->info3); case 4: return dcesrv_samr_info_DomOEMInformation(d_state, mem_ctx, dom_msgs, &info->oem); case 5: return dcesrv_samr_info_DomInfo5(d_state, mem_ctx, dom_msgs, &info->info5); case 6: return dcesrv_samr_info_DomInfo6(d_state, mem_ctx, dom_msgs, &info->info6); case 7: return dcesrv_samr_info_DomInfo7(d_state, mem_ctx, dom_msgs, &info->info7); case 8: return dcesrv_samr_info_DomInfo8(d_state, mem_ctx, dom_msgs, &info->info8); case 9: return dcesrv_samr_info_DomInfo9(d_state, mem_ctx, dom_msgs, &info->info9); case 11: return dcesrv_samr_info_DomGeneralInformation2(d_state, mem_ctx, dom_msgs, &info->general2); case 12: return dcesrv_samr_info_DomInfo12(d_state, mem_ctx, dom_msgs, &info->info12); case 13: return dcesrv_samr_info_DomInfo13(d_state, mem_ctx, dom_msgs, &info->info13); default: return NT_STATUS_INVALID_INFO_CLASS; } } /* samr_SetDomainInfo */ static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetDomainInfo *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; struct ldb_message *msg; int ret; struct ldb_context *sam_ctx; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; sam_ctx = d_state->sam_ctx; msg = ldb_msg_new(mem_ctx); if (msg == NULL) { return NT_STATUS_NO_MEMORY; } msg->dn = talloc_reference(mem_ctx, d_state->domain_dn); if (!msg->dn) { return NT_STATUS_NO_MEMORY; } switch (r->in.level) { case 1: SET_UINT (msg, info1.min_password_length, "minPwdLength"); SET_UINT (msg, info1.password_history_length, "pwdHistoryLength"); SET_UINT (msg, info1.password_properties, "pwdProperties"); SET_INT64 (msg, info1.max_password_age, "maxPwdAge"); SET_INT64 (msg, info1.min_password_age, "minPwdAge"); break; case 3: SET_UINT64 (msg, info3.force_logoff_time, "forceLogoff"); break; case 4: SET_STRING(msg, oem.oem_information, "oEMInformation"); break; case 6: case 7: case 9: /* No op, we don't know where to set these */ return NT_STATUS_OK; case 12: /* * It is not possible to set lockout_duration < lockout_window. * (The test is the other way around since the negative numbers * are stored...) * * TODO: * This check should be moved to the backend, i.e. to some * ldb module under dsdb/samdb/ldb_modules/ . * * This constraint is documented here for the samr rpc service: * MS-SAMR 3.1.1.6 Attribute Constraints for Originating Updates * http://msdn.microsoft.com/en-us/library/cc245667%28PROT.10%29.aspx * * And here for the ldap backend: * MS-ADTS 3.1.1.5.3.2 Constraints * http://msdn.microsoft.com/en-us/library/cc223462(PROT.10).aspx */ if (r->in.info->info12.lockout_duration > r->in.info->info12.lockout_window) { return NT_STATUS_INVALID_PARAMETER; } SET_INT64 (msg, info12.lockout_duration, "lockoutDuration"); SET_INT64 (msg, info12.lockout_window, "lockOutObservationWindow"); SET_INT64 (msg, info12.lockout_threshold, "lockoutThreshold"); break; default: /* many info classes are not valid for SetDomainInfo */ return NT_STATUS_INVALID_INFO_CLASS; } /* modify the samdb record */ ret = ldb_modify(sam_ctx, msg); if (ret != LDB_SUCCESS) { DEBUG(1,("Failed to modify record %s: %s\n", ldb_dn_get_linearized(d_state->domain_dn), ldb_errstring(sam_ctx))); return dsdb_ldb_err_to_ntstatus(ret); } return NT_STATUS_OK; } /* samr_CreateDomainGroup */ static NTSTATUS dcesrv_samr_CreateDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_CreateDomainGroup *r) { NTSTATUS status; struct samr_domain_state *d_state; struct samr_account_state *a_state; struct dcesrv_handle *h; const char *groupname; struct dom_sid *group_sid; struct ldb_dn *group_dn; struct dcesrv_handle *g_handle; ZERO_STRUCTP(r->out.group_handle); *r->out.rid = 0; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; if (d_state->builtin) { DEBUG(5, ("Cannot create a domain group in the BUILTIN domain\n")); return NT_STATUS_ACCESS_DENIED; } groupname = r->in.name->string; if (groupname == NULL) { return NT_STATUS_INVALID_PARAMETER; } status = dsdb_add_domain_group(d_state->sam_ctx, mem_ctx, groupname, &group_sid, &group_dn); if (!NT_STATUS_IS_OK(status)) { return status; } a_state = talloc(mem_ctx, struct samr_account_state); if (!a_state) { return NT_STATUS_NO_MEMORY; } a_state->sam_ctx = d_state->sam_ctx; a_state->access_mask = r->in.access_mask; a_state->domain_state = talloc_reference(a_state, d_state); a_state->account_dn = talloc_steal(a_state, group_dn); a_state->account_name = talloc_steal(a_state, groupname); /* create the policy handle */ g_handle = dcesrv_handle_create(dce_call, SAMR_HANDLE_GROUP); if (!g_handle) { return NT_STATUS_NO_MEMORY; } g_handle->data = talloc_steal(g_handle, a_state); *r->out.group_handle = g_handle->wire_handle; *r->out.rid = group_sid->sub_auths[group_sid->num_auths-1]; return NT_STATUS_OK; } /* comparison function for sorting SamEntry array */ static int compare_SamEntry(struct samr_SamEntry *e1, struct samr_SamEntry *e2) { return e1->idx - e2->idx; } static int compare_msgRid(struct ldb_message **m1, struct ldb_message **m2) { struct dom_sid *sid1 = NULL; struct dom_sid *sid2 = NULL; uint32_t rid1; uint32_t rid2; int res = 0; NTSTATUS status; TALLOC_CTX *frame = talloc_stackframe(); sid1 = samdb_result_dom_sid(frame, *m1, "objectSid"); sid2 = samdb_result_dom_sid(frame, *m2, "objectSid"); /* * If entries don't have a SID we want to sort them to the end of * the list. */ if (sid1 == NULL && sid2 == NULL) { res = 0; goto exit; } else if (sid2 == NULL) { res = 1; goto exit; } else if (sid1 == NULL) { res = -1; goto exit; } /* * Get and compare the rids, if we fail to extract a rid treat it as a * missing SID and sort to the end of the list */ status = dom_sid_split_rid(NULL, sid1, NULL, &rid1); if (!NT_STATUS_IS_OK(status)) { res = 1; goto exit; } status = dom_sid_split_rid(NULL, sid2, NULL, &rid2); if (!NT_STATUS_IS_OK(status)) { res = -1; goto exit; } if (rid1 == rid2) { res = 0; } else if (rid1 > rid2) { res = 1; } else { res = -1; } exit: TALLOC_FREE(frame); return res; } /* samr_EnumDomainGroups */ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_EnumDomainGroups *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; struct ldb_message **res; uint32_t i; uint32_t count; uint32_t results; uint32_t max_entries; uint32_t remaining_entries; uint32_t resume_handle; struct samr_SamEntry *entries; const char * const attrs[] = { "objectSid", "sAMAccountName", NULL }; const char * const cache_attrs[] = { "objectSid", "objectGUID", NULL }; struct samr_SamArray *sam; struct samr_guid_cache *cache = NULL; *r->out.resume_handle = 0; *r->out.sam = NULL; *r->out.num_entries = 0; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; cache = &d_state->guid_caches[SAMR_ENUM_DOMAIN_GROUPS_CACHE]; /* * If the resume_handle is zero, query the database and cache the * matching GUID's */ if (*r->in.resume_handle == 0) { NTSTATUS status; int ldb_cnt; clear_guid_cache(cache); /* * search for all domain groups in this domain. */ ldb_cnt = samdb_search_domain( d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, cache_attrs, d_state->domain_sid, "(&(|(groupType=%d)(groupType=%d))(objectClass=group))", GTYPE_SECURITY_UNIVERSAL_GROUP, GTYPE_SECURITY_GLOBAL_GROUP); if (ldb_cnt < 0) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } /* * Sort the results into RID order, while the spec states there * is no order, Windows appears to sort the results by RID and * so it is possible that there are clients that depend on * this ordering */ TYPESAFE_QSORT(res, ldb_cnt, compare_msgRid); /* * cache the sorted GUID's */ status = load_guid_cache(cache, d_state, ldb_cnt, res); TALLOC_FREE(res); if (!NT_STATUS_IS_OK(status)) { return status; } cache->handle = 0; } /* * If the resume handle is out of range we return an empty response * and invalidate the cache. * * From the specification: * Servers SHOULD validate that EnumerationContext is an expected * value for the server's implementation. Windows does NOT validate * the input, though the result of malformed information merely results * in inconsistent output to the client. */ if (*r->in.resume_handle >= cache->size) { clear_guid_cache(cache); sam = talloc(mem_ctx, struct samr_SamArray); if (!sam) { return NT_STATUS_NO_MEMORY; } sam->entries = NULL; sam->count = 0; *r->out.sam = sam; *r->out.resume_handle = 0; return NT_STATUS_OK; } /* * Calculate the number of entries to return limit by max_size. * Note that we use the w2k3 element size value of 54 */ max_entries = 1 + (r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER); remaining_entries = cache->size - *r->in.resume_handle; results = MIN(remaining_entries, max_entries); /* * Process the list of result GUID's. * Read the details of each object and populate the Entries * for the current level. */ count = 0; resume_handle = *r->in.resume_handle; entries = talloc_array(mem_ctx, struct samr_SamEntry, results); if (entries == NULL) { clear_guid_cache(cache); return NT_STATUS_NO_MEMORY; } for (i = 0; i < results; i++) { struct dom_sid *objectsid; uint32_t rid; struct ldb_result *rec; const uint32_t idx = *r->in.resume_handle + i; int ret; NTSTATUS status; const char *name = NULL; resume_handle++; /* * Read an object from disk using the GUID as the key * * If the object can not be read, or it does not have a SID * it is ignored. * * As a consequence of this, if all the remaining GUID's * have been deleted an empty result will be returned. * i.e. even if the previous call returned a non zero * resume_handle it is possible for no results to be returned. * */ ret = dsdb_search_by_dn_guid(d_state->sam_ctx, mem_ctx, &rec, &cache->entries[idx], attrs, 0); if (ret == LDB_ERR_NO_SUCH_OBJECT) { struct GUID_txt_buf guid_buf; DBG_WARNING( "GUID [%s] not found\n", GUID_buf_string(&cache->entries[idx], &guid_buf)); continue; } else if (ret != LDB_SUCCESS) { clear_guid_cache(cache); return NT_STATUS_INTERNAL_DB_CORRUPTION; } objectsid = samdb_result_dom_sid(mem_ctx, rec->msgs[0], "objectSID"); if (objectsid == NULL) { struct GUID_txt_buf guid_buf; DBG_WARNING( "objectSID for GUID [%s] not found\n", GUID_buf_string(&cache->entries[idx], &guid_buf)); continue; } status = dom_sid_split_rid(NULL, objectsid, NULL, &rid); if (!NT_STATUS_IS_OK(status)) { struct dom_sid_buf sid_buf; struct GUID_txt_buf guid_buf; DBG_WARNING( "objectSID [%s] for GUID [%s] invalid\n", dom_sid_str_buf(objectsid, &sid_buf), GUID_buf_string(&cache->entries[idx], &guid_buf)); continue; } entries[count].idx = rid; name = ldb_msg_find_attr_as_string( rec->msgs[0], "sAMAccountName", ""); entries[count].name.string = talloc_strdup(entries, name); count++; } sam = talloc(mem_ctx, struct samr_SamArray); if (!sam) { clear_guid_cache(cache); return NT_STATUS_NO_MEMORY; } sam->entries = entries; sam->count = count; *r->out.sam = sam; *r->out.resume_handle = resume_handle; *r->out.num_entries = count; /* * Signal no more results by returning zero resume handle, * the cache is also cleared at this point */ if (*r->out.resume_handle >= cache->size) { *r->out.resume_handle = 0; clear_guid_cache(cache); return NT_STATUS_OK; } /* * There are more results to be returned. */ return STATUS_MORE_ENTRIES; } /* samr_CreateUser2 This call uses transactions to ensure we don't get a new conflicting user while we are processing this, and to ensure the user either completely exists, or does not. */ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_CreateUser2 *r) { NTSTATUS status; struct samr_domain_state *d_state; struct samr_account_state *a_state; struct dcesrv_handle *h; struct ldb_dn *dn; struct dom_sid *sid; struct dcesrv_handle *u_handle; const char *account_name; ZERO_STRUCTP(r->out.user_handle); *r->out.access_granted = 0; *r->out.rid = 0; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; if (d_state->builtin) { DEBUG(5, ("Cannot create a user in the BUILTIN domain\n")); return NT_STATUS_ACCESS_DENIED; } else if (r->in.acct_flags == ACB_DOMTRUST) { /* Domain trust accounts must be created by the LSA calls */ return NT_STATUS_ACCESS_DENIED; } account_name = r->in.account_name->string; if (account_name == NULL) { return NT_STATUS_INVALID_PARAMETER; } status = dsdb_add_user(d_state->sam_ctx, mem_ctx, account_name, r->in.acct_flags, NULL, &sid, &dn); if (!NT_STATUS_IS_OK(status)) { return status; } a_state = talloc(mem_ctx, struct samr_account_state); if (!a_state) { return NT_STATUS_NO_MEMORY; } a_state->sam_ctx = d_state->sam_ctx; a_state->access_mask = r->in.access_mask; a_state->domain_state = talloc_reference(a_state, d_state); a_state->account_dn = talloc_steal(a_state, dn); a_state->account_name = talloc_steal(a_state, account_name); if (!a_state->account_name) { return NT_STATUS_NO_MEMORY; } /* create the policy handle */ u_handle = dcesrv_handle_create(dce_call, SAMR_HANDLE_USER); if (!u_handle) { return NT_STATUS_NO_MEMORY; } u_handle->data = talloc_steal(u_handle, a_state); *r->out.user_handle = u_handle->wire_handle; *r->out.access_granted = 0xf07ff; /* TODO: fix access mask calculations */ *r->out.rid = sid->sub_auths[sid->num_auths-1]; return NT_STATUS_OK; } /* samr_CreateUser */ static NTSTATUS dcesrv_samr_CreateUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_CreateUser *r) { struct samr_CreateUser2 r2; uint32_t access_granted = 0; /* a simple wrapper around samr_CreateUser2 works nicely */ r2 = (struct samr_CreateUser2) { .in.domain_handle = r->in.domain_handle, .in.account_name = r->in.account_name, .in.acct_flags = ACB_NORMAL, .in.access_mask = r->in.access_mask, .out.user_handle = r->out.user_handle, .out.access_granted = &access_granted, .out.rid = r->out.rid }; return dcesrv_samr_CreateUser2(dce_call, mem_ctx, &r2); } struct enum_dom_users_ctx { struct samr_SamEntry *entries; uint32_t num_entries; uint32_t acct_flags; struct dom_sid *domain_sid; }; static int user_iterate_callback(struct ldb_request *req, struct ldb_reply *ares); /* * Iterate users and add all those that match a domain SID and pass an acct * flags check to an array of SamEntry objects. */ static int user_iterate_callback(struct ldb_request *req, struct ldb_reply *ares) { struct enum_dom_users_ctx *ac =\ talloc_get_type(req->context, struct enum_dom_users_ctx); int ret = LDB_ERR_OPERATIONS_ERROR; if (!ares) { return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); } if (ares->error != LDB_SUCCESS) { return ldb_request_done(req, ares->error); } switch (ares->type) { case LDB_REPLY_ENTRY: { struct ldb_message *msg = ares->message; const struct ldb_val *val; struct samr_SamEntry *ent; struct dom_sid objectsid; uint32_t rid; size_t entries_array_len = 0; NTSTATUS status; ssize_t sid_size; if (ac->acct_flags && ((samdb_result_acct_flags(msg, NULL) & ac->acct_flags) == 0)) { ret = LDB_SUCCESS; break; } val = ldb_msg_find_ldb_val(msg, "objectSID"); if (val == NULL) { DBG_WARNING("objectSID for DN %s not found\n", ldb_dn_get_linearized(msg->dn)); ret = ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); break; } sid_size = sid_parse(val->data, val->length, &objectsid); if (sid_size == -1) { struct dom_sid_buf sid_buf; DBG_WARNING("objectsid [%s] for DN [%s] invalid\n", dom_sid_str_buf(&objectsid, &sid_buf), ldb_dn_get_linearized(msg->dn)); ret = ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); break; } if (!dom_sid_in_domain(ac->domain_sid, &objectsid)) { /* Ignore if user isn't in the domain */ ret = LDB_SUCCESS; break; } status = dom_sid_split_rid(ares, &objectsid, NULL, &rid); if (!NT_STATUS_IS_OK(status)) { struct dom_sid_buf sid_buf; DBG_WARNING("Couldn't split RID from " "SID [%s] of DN [%s]\n", dom_sid_str_buf(&objectsid, &sid_buf), ldb_dn_get_linearized(msg->dn)); ret = ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); break; } entries_array_len = talloc_array_length(ac->entries); if (ac->num_entries >= entries_array_len) { if (entries_array_len * 2 < entries_array_len) { ret = ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); break; } ac->entries = talloc_realloc(ac, ac->entries, struct samr_SamEntry, entries_array_len * 2); if (ac->entries == NULL) { ret = ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); break; } } ent = &(ac->entries[ac->num_entries++]); val = ldb_msg_find_ldb_val(msg, "samaccountname"); if (val == NULL) { DBG_WARNING("samaccountname attribute not found\n"); ret = ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); break; } ent->name.string = talloc_steal(ac->entries, (char *)val->data); ent->idx = rid; ret = LDB_SUCCESS; break; } case LDB_REPLY_DONE: { if (ac->num_entries != 0 && ac->num_entries != talloc_array_length(ac->entries)) { ac->entries = talloc_realloc(ac, ac->entries, struct samr_SamEntry, ac->num_entries); if (ac->entries == NULL) { ret = ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR); break; } } ret = ldb_request_done(req, LDB_SUCCESS); break; } case LDB_REPLY_REFERRAL: { ret = LDB_SUCCESS; break; } default: /* Doesn't happen */ ret = LDB_ERR_OPERATIONS_ERROR; } TALLOC_FREE(ares); return ret; } /* * samr_EnumDomainUsers * The previous implementation did an initial search and stored a list of * matching GUIDs on the connection handle's domain state, then did direct * GUID lookups for each record in a page indexed by resume_handle. That * approach was memory efficient, requiring only 16 bytes per record, but * was too slow for winbind which needs this RPC call for getpwent. * * Now we use an iterate pattern to populate a cached list of the rids and * names for each record. This improves runtime performance but requires * about 200 bytes per record which will mean for a 100k database we use * about 2MB, which is fine. The speedup achieved by this new approach is * around 50%. */ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_EnumDomainUsers *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; uint32_t results; uint32_t max_entries; uint32_t num_entries; uint32_t remaining_entries; struct samr_SamEntry *entries; const char * const attrs[] = { "objectSid", "sAMAccountName", "userAccountControl", NULL }; struct samr_SamArray *sam; struct ldb_request *req; *r->out.resume_handle = 0; *r->out.sam = NULL; *r->out.num_entries = 0; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; entries = d_state->domain_users_cached; /* * If the resume_handle is zero, query the database and cache the * matching entries. */ if (*r->in.resume_handle == 0) { int ret; struct enum_dom_users_ctx *ac; if (entries != NULL) { talloc_free(entries); d_state->domain_users_cached = NULL; } ac = talloc(mem_ctx, struct enum_dom_users_ctx); ac->num_entries = 0; ac->domain_sid = d_state->domain_sid; ac->entries = talloc_array(ac, struct samr_SamEntry, 100); if (ac->entries == NULL) { talloc_free(ac); return NT_STATUS_NO_MEMORY; } ac->acct_flags = r->in.acct_flags; ret = ldb_build_search_req(&req, d_state->sam_ctx, mem_ctx, d_state->domain_dn, LDB_SCOPE_SUBTREE, "(objectClass=user)", attrs, NULL, ac, user_iterate_callback, NULL); if (ret != LDB_SUCCESS) { talloc_free(ac); return dsdb_ldb_err_to_ntstatus(ret); } ret = ldb_request(d_state->sam_ctx, req); if (ret != LDB_SUCCESS) { talloc_free(ac); return dsdb_ldb_err_to_ntstatus(ret); } ret = ldb_wait(req->handle, LDB_WAIT_ALL); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } if (ac->num_entries == 0) { DBG_WARNING("No users in domain %s\n", ldb_dn_get_linearized(d_state->domain_dn)); talloc_free(ac); /* * test_EnumDomainUsers_all() expects that r.out.sam * should be non-NULL, even if we have no entries. */ sam = talloc_zero(mem_ctx, struct samr_SamArray); if (sam == NULL) { return NT_STATUS_NO_MEMORY; } *r->out.sam = sam; return NT_STATUS_OK; } entries = talloc_steal(d_state, ac->entries); d_state->domain_users_cached = entries; num_entries = ac->num_entries; talloc_free(ac); /* * Sort the entries into RID order, while the spec states there * is no order, Windows appears to sort the results by RID and * so it is possible that there are clients that depend on * this ordering */ TYPESAFE_QSORT(entries, num_entries, compare_SamEntry); } else { num_entries = talloc_array_length(entries); } /* * If the resume handle is out of range we return an empty response * and invalidate the cache. * * From the specification: * Servers SHOULD validate that EnumerationContext is an expected * value for the server's implementation. Windows does NOT validate * the input, though the result of malformed information merely results * in inconsistent output to the client. */ if (*r->in.resume_handle >= num_entries) { talloc_free(entries); d_state->domain_users_cached = NULL; sam = talloc(mem_ctx, struct samr_SamArray); if (!sam) { return NT_STATUS_NO_MEMORY; } sam->entries = NULL; sam->count = 0; *r->out.sam = sam; *r->out.resume_handle = 0; return NT_STATUS_OK; } /* * Calculate the number of entries to return limit by max_size. * Note that we use the w2k3 element size value of 54 */ max_entries = 1 + (r->in.max_size / SAMR_ENUM_USERS_MULTIPLIER); remaining_entries = num_entries - *r->in.resume_handle; results = MIN(remaining_entries, max_entries); sam = talloc(mem_ctx, struct samr_SamArray); if (!sam) { d_state->domain_users_cached = NULL; return NT_STATUS_NO_MEMORY; } sam->entries = entries + *r->in.resume_handle; sam->count = results; *r->out.sam = sam; *r->out.resume_handle = *r->in.resume_handle + results; *r->out.num_entries = results; /* * Signal no more results by returning zero resume handle, * the cache is also cleared at this point */ if (*r->out.resume_handle >= num_entries) { *r->out.resume_handle = 0; return NT_STATUS_OK; } /* * There are more results to be returned. */ return STATUS_MORE_ENTRIES; } /* samr_CreateDomAlias */ static NTSTATUS dcesrv_samr_CreateDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_CreateDomAlias *r) { struct samr_domain_state *d_state; struct samr_account_state *a_state; struct dcesrv_handle *h; const char *alias_name; struct dom_sid *sid; struct dcesrv_handle *a_handle; struct ldb_dn *dn; NTSTATUS status; ZERO_STRUCTP(r->out.alias_handle); *r->out.rid = 0; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; if (d_state->builtin) { DEBUG(5, ("Cannot create a domain alias in the BUILTIN domain\n")); return NT_STATUS_ACCESS_DENIED; } alias_name = r->in.alias_name->string; if (alias_name == NULL) { return NT_STATUS_INVALID_PARAMETER; } status = dsdb_add_domain_alias(d_state->sam_ctx, mem_ctx, alias_name, &sid, &dn); if (!NT_STATUS_IS_OK(status)) { return status; } a_state = talloc(mem_ctx, struct samr_account_state); if (!a_state) { return NT_STATUS_NO_MEMORY; } a_state->sam_ctx = d_state->sam_ctx; a_state->access_mask = r->in.access_mask; a_state->domain_state = talloc_reference(a_state, d_state); a_state->account_dn = talloc_steal(a_state, dn); a_state->account_name = talloc_steal(a_state, alias_name); /* create the policy handle */ a_handle = dcesrv_handle_create(dce_call, SAMR_HANDLE_ALIAS); if (a_handle == NULL) return NT_STATUS_NO_MEMORY; a_handle->data = talloc_steal(a_handle, a_state); *r->out.alias_handle = a_handle->wire_handle; *r->out.rid = sid->sub_auths[sid->num_auths-1]; return NT_STATUS_OK; } /* samr_EnumDomainAliases */ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_EnumDomainAliases *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; struct ldb_message **res; int i, ldb_cnt; uint32_t first, count; struct samr_SamEntry *entries; const char * const attrs[] = { "objectSid", "sAMAccountName", NULL }; struct samr_SamArray *sam; *r->out.resume_handle = 0; *r->out.sam = NULL; *r->out.num_entries = 0; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; /* search for all domain aliases in this domain. This could possibly be cached and resumed based on resume_key */ ldb_cnt = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL, &res, attrs, d_state->domain_sid, "(&(|(grouptype=%d)(grouptype=%d)))" "(objectclass=group))", GTYPE_SECURITY_BUILTIN_LOCAL_GROUP, GTYPE_SECURITY_DOMAIN_LOCAL_GROUP); if (ldb_cnt < 0) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } /* convert to SamEntry format */ entries = talloc_array(mem_ctx, struct samr_SamEntry, ldb_cnt); if (!entries) { return NT_STATUS_NO_MEMORY; } count = 0; for (i=0;isub_auths[alias_sid->num_auths-1]; entries[count].name.string = ldb_msg_find_attr_as_string(res[i], "sAMAccountName", ""); count += 1; } /* sort the results by rid */ TYPESAFE_QSORT(entries, count, compare_SamEntry); /* find the first entry to return */ for (first=0; firstin.resume_handle; first++) ; /* return the rest, limit by max_size. Note that we use the w2k3 element size value of 54 */ *r->out.num_entries = count - first; *r->out.num_entries = MIN(*r->out.num_entries, 1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER)); sam = talloc(mem_ctx, struct samr_SamArray); if (!sam) { return NT_STATUS_NO_MEMORY; } sam->entries = entries+first; sam->count = *r->out.num_entries; *r->out.sam = sam; if (first == count) { return NT_STATUS_OK; } if (*r->out.num_entries < count - first) { *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx; return STATUS_MORE_ENTRIES; } return NT_STATUS_OK; } /* samr_GetAliasMembership */ static NTSTATUS dcesrv_samr_GetAliasMembership(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetAliasMembership *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; char *filter; const char * const attrs[] = { "objectSid", NULL }; struct ldb_message **res; uint32_t i; int count = 0; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; filter = talloc_asprintf(mem_ctx, "(&(|(grouptype=%d)(grouptype=%d))" "(objectclass=group)(|", GTYPE_SECURITY_BUILTIN_LOCAL_GROUP, GTYPE_SECURITY_DOMAIN_LOCAL_GROUP); if (filter == NULL) { return NT_STATUS_NO_MEMORY; } for (i=0; iin.sids->num_sids; i++) { struct dom_sid_buf buf; filter = talloc_asprintf_append( filter, "(member=)", dom_sid_str_buf(r->in.sids->sids[i].sid, &buf)); if (filter == NULL) { return NT_STATUS_NO_MEMORY; } } /* Find out if we had at least one valid member SID passed - otherwise * just skip the search. */ if (strstr(filter, "member") != NULL) { count = samdb_search_domain(d_state->sam_ctx, mem_ctx, NULL, &res, attrs, d_state->domain_sid, "%s))", filter); if (count < 0) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } } r->out.rids->count = 0; r->out.rids->ids = talloc_array(mem_ctx, uint32_t, count); if (r->out.rids->ids == NULL) return NT_STATUS_NO_MEMORY; for (i=0; iout.rids->ids[r->out.rids->count] = alias_sid->sub_auths[alias_sid->num_auths-1]; r->out.rids->count += 1; } return NT_STATUS_OK; } /* samr_LookupNames */ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_LookupNames *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; uint32_t i, num_mapped; NTSTATUS status = NT_STATUS_OK; const char * const attrs[] = { "sAMAccountType", "objectSid", NULL }; int count; ZERO_STRUCTP(r->out.rids); ZERO_STRUCTP(r->out.types); DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; if (r->in.num_names == 0) { return NT_STATUS_OK; } r->out.rids->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names); r->out.types->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names); if (!r->out.rids->ids || !r->out.types->ids) { return NT_STATUS_NO_MEMORY; } r->out.rids->count = r->in.num_names; r->out.types->count = r->in.num_names; num_mapped = 0; for (i=0;iin.num_names;i++) { struct ldb_message **res; struct dom_sid *sid; uint32_t atype, rtype; r->out.rids->ids[i] = 0; r->out.types->ids[i] = SID_NAME_UNKNOWN; count = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, attrs, "sAMAccountName=%s", ldb_binary_encode_string(mem_ctx, r->in.names[i].string)); if (count != 1) { status = STATUS_SOME_UNMAPPED; continue; } sid = samdb_result_dom_sid(mem_ctx, res[0], "objectSid"); if (sid == NULL) { status = STATUS_SOME_UNMAPPED; continue; } atype = ldb_msg_find_attr_as_uint(res[0], "sAMAccountType", 0); if (atype == 0) { status = STATUS_SOME_UNMAPPED; continue; } rtype = ds_atype_map(atype); if (rtype == SID_NAME_UNKNOWN) { status = STATUS_SOME_UNMAPPED; continue; } r->out.rids->ids[i] = sid->sub_auths[sid->num_auths-1]; r->out.types->ids[i] = rtype; num_mapped++; } if (num_mapped == 0) { return NT_STATUS_NONE_MAPPED; } return status; } /* samr_LookupRids */ static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_LookupRids *r) { NTSTATUS status; struct dcesrv_handle *h; struct samr_domain_state *d_state; const char **names; struct lsa_String *lsa_names; enum lsa_SidType *ids; ZERO_STRUCTP(r->out.names); ZERO_STRUCTP(r->out.types); DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; if (r->in.num_rids == 0) return NT_STATUS_OK; lsa_names = talloc_zero_array(mem_ctx, struct lsa_String, r->in.num_rids); names = talloc_zero_array(mem_ctx, const char *, r->in.num_rids); ids = talloc_zero_array(mem_ctx, enum lsa_SidType, r->in.num_rids); if ((lsa_names == NULL) || (names == NULL) || (ids == NULL)) return NT_STATUS_NO_MEMORY; r->out.names->names = lsa_names; r->out.names->count = r->in.num_rids; r->out.types->ids = (uint32_t *) ids; r->out.types->count = r->in.num_rids; status = dsdb_lookup_rids(d_state->sam_ctx, mem_ctx, d_state->domain_sid, r->in.num_rids, r->in.rids, names, ids); if (NT_STATUS_IS_OK(status) || NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) || NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) { uint32_t i; for (i = 0; i < r->in.num_rids; i++) { lsa_names[i].string = names[i]; } } return status; } /* samr_OpenGroup */ static NTSTATUS dcesrv_samr_OpenGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_OpenGroup *r) { struct samr_domain_state *d_state; struct samr_account_state *a_state; struct dcesrv_handle *h; const char *groupname; struct dom_sid *sid; struct ldb_message **msgs; struct dcesrv_handle *g_handle; const char * const attrs[2] = { "sAMAccountName", NULL }; int ret; ZERO_STRUCTP(r->out.group_handle); DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; /* form the group SID */ sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid); if (!sid) { return NT_STATUS_NO_MEMORY; } /* search for the group record */ if (d_state->builtin) { ret = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &msgs, attrs, "(&(objectSid=%s)(objectClass=group)" "(groupType=%d))", ldap_encode_ndr_dom_sid(mem_ctx, sid), GTYPE_SECURITY_BUILTIN_LOCAL_GROUP); } else { ret = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &msgs, attrs, "(&(objectSid=%s)(objectClass=group)" "(|(groupType=%d)(groupType=%d)))", ldap_encode_ndr_dom_sid(mem_ctx, sid), GTYPE_SECURITY_UNIVERSAL_GROUP, GTYPE_SECURITY_GLOBAL_GROUP); } if (ret == 0) { return NT_STATUS_NO_SUCH_GROUP; } if (ret != 1) { DEBUG(0,("Found %d records matching sid %s\n", ret, dom_sid_string(mem_ctx, sid))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } groupname = ldb_msg_find_attr_as_string(msgs[0], "sAMAccountName", NULL); if (groupname == NULL) { DEBUG(0,("sAMAccountName field missing for sid %s\n", dom_sid_string(mem_ctx, sid))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } a_state = talloc(mem_ctx, struct samr_account_state); if (!a_state) { return NT_STATUS_NO_MEMORY; } a_state->sam_ctx = d_state->sam_ctx; a_state->access_mask = r->in.access_mask; a_state->domain_state = talloc_reference(a_state, d_state); a_state->account_dn = talloc_steal(a_state, msgs[0]->dn); a_state->account_sid = talloc_steal(a_state, sid); a_state->account_name = talloc_strdup(a_state, groupname); if (!a_state->account_name) { return NT_STATUS_NO_MEMORY; } /* create the policy handle */ g_handle = dcesrv_handle_create(dce_call, SAMR_HANDLE_GROUP); if (!g_handle) { return NT_STATUS_NO_MEMORY; } g_handle->data = talloc_steal(g_handle, a_state); *r->out.group_handle = g_handle->wire_handle; return NT_STATUS_OK; } /* samr_QueryGroupInfo */ static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryGroupInfo *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct ldb_message *msg, **res; const char * const attrs[4] = { "sAMAccountName", "description", "numMembers", NULL }; int ret; union samr_GroupInfo *info; *r->out.info = NULL; DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP); a_state = h->data; /* pull all the group attributes */ ret = gendb_search_dn(a_state->sam_ctx, mem_ctx, a_state->account_dn, &res, attrs); if (ret == 0) { return NT_STATUS_NO_SUCH_GROUP; } if (ret != 1) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } msg = res[0]; /* allocate the info structure */ info = talloc_zero(mem_ctx, union samr_GroupInfo); if (info == NULL) { return NT_STATUS_NO_MEMORY; } /* Fill in the level */ switch (r->in.level) { case GROUPINFOALL: QUERY_STRING(msg, all.name, "sAMAccountName"); info->all.attributes = SE_GROUP_DEFAULT_FLAGS; /* Do like w2k3 */ QUERY_UINT (msg, all.num_members, "numMembers") QUERY_STRING(msg, all.description, "description"); break; case GROUPINFONAME: QUERY_STRING(msg, name, "sAMAccountName"); break; case GROUPINFOATTRIBUTES: info->attributes.attributes = SE_GROUP_DEFAULT_FLAGS; /* Do like w2k3 */ break; case GROUPINFODESCRIPTION: QUERY_STRING(msg, description, "description"); break; case GROUPINFOALL2: QUERY_STRING(msg, all2.name, "sAMAccountName"); info->all.attributes = SE_GROUP_DEFAULT_FLAGS; /* Do like w2k3 */ QUERY_UINT (msg, all2.num_members, "numMembers") QUERY_STRING(msg, all2.description, "description"); break; default: talloc_free(info); return NT_STATUS_INVALID_INFO_CLASS; } *r->out.info = info; return NT_STATUS_OK; } /* samr_SetGroupInfo */ static NTSTATUS dcesrv_samr_SetGroupInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetGroupInfo *r) { struct dcesrv_handle *h; struct samr_account_state *g_state; struct ldb_message *msg; int ret; DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP); g_state = h->data; msg = ldb_msg_new(mem_ctx); if (msg == NULL) { return NT_STATUS_NO_MEMORY; } msg->dn = ldb_dn_copy(mem_ctx, g_state->account_dn); if (!msg->dn) { return NT_STATUS_NO_MEMORY; } switch (r->in.level) { case GROUPINFODESCRIPTION: SET_STRING(msg, description, "description"); break; case GROUPINFONAME: /* On W2k3 this does not change the name, it changes the * sAMAccountName attribute */ SET_STRING(msg, name, "sAMAccountName"); break; case GROUPINFOATTRIBUTES: /* This does not do anything obviously visible in W2k3 LDAP */ return NT_STATUS_OK; default: return NT_STATUS_INVALID_INFO_CLASS; } /* modify the samdb record */ ret = ldb_modify(g_state->sam_ctx, msg); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } return NT_STATUS_OK; } /* samr_AddGroupMember */ static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_AddGroupMember *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct samr_domain_state *d_state; struct ldb_message *mod; struct dom_sid *membersid; const char *memberdn; struct ldb_result *res; const char * const attrs[] = { NULL }; int ret; DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP); a_state = h->data; d_state = a_state->domain_state; membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid); if (membersid == NULL) { return NT_STATUS_NO_MEMORY; } /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */ ret = ldb_search(d_state->sam_ctx, mem_ctx, &res, d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs, "(objectSid=%s)", ldap_encode_ndr_dom_sid(mem_ctx, membersid)); if (ret != LDB_SUCCESS) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } if (res->count == 0) { return NT_STATUS_NO_SUCH_USER; } if (res->count > 1) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn); if (memberdn == NULL) return NT_STATUS_NO_MEMORY; mod = ldb_msg_new(mem_ctx); if (mod == NULL) { return NT_STATUS_NO_MEMORY; } mod->dn = talloc_reference(mem_ctx, a_state->account_dn); ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member", memberdn); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } ret = ldb_modify(a_state->sam_ctx, mod); switch (ret) { case LDB_SUCCESS: return NT_STATUS_OK; case LDB_ERR_ENTRY_ALREADY_EXISTS: return NT_STATUS_MEMBER_IN_GROUP; case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS: return NT_STATUS_ACCESS_DENIED; default: return dsdb_ldb_err_to_ntstatus(ret); } } /* samr_DeleteDomainGroup */ static NTSTATUS dcesrv_samr_DeleteDomainGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_DeleteDomainGroup *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; int ret; *r->out.group_handle = *r->in.group_handle; DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP); a_state = h->data; ret = ldb_delete(a_state->sam_ctx, a_state->account_dn); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } talloc_free(h); ZERO_STRUCTP(r->out.group_handle); return NT_STATUS_OK; } /* samr_DeleteGroupMember */ static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_DeleteGroupMember *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct samr_domain_state *d_state; struct ldb_message *mod; struct dom_sid *membersid; const char *memberdn; struct ldb_result *res; const char * const attrs[] = { NULL }; int ret; DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP); a_state = h->data; d_state = a_state->domain_state; membersid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid); if (membersid == NULL) { return NT_STATUS_NO_MEMORY; } /* according to MS-SAMR 3.1.5.8.2 all type of accounts are accepted */ ret = ldb_search(d_state->sam_ctx, mem_ctx, &res, d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs, "(objectSid=%s)", ldap_encode_ndr_dom_sid(mem_ctx, membersid)); if (ret != LDB_SUCCESS) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } if (res->count == 0) { return NT_STATUS_NO_SUCH_USER; } if (res->count > 1) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } memberdn = ldb_dn_alloc_linearized(mem_ctx, res->msgs[0]->dn); if (memberdn == NULL) return NT_STATUS_NO_MEMORY; mod = ldb_msg_new(mem_ctx); if (mod == NULL) { return NT_STATUS_NO_MEMORY; } mod->dn = talloc_reference(mem_ctx, a_state->account_dn); ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member", memberdn); if (ret != LDB_SUCCESS) { return NT_STATUS_NO_MEMORY; } ret = ldb_modify(a_state->sam_ctx, mod); switch (ret) { case LDB_SUCCESS: return NT_STATUS_OK; case LDB_ERR_UNWILLING_TO_PERFORM: case LDB_ERR_NO_SUCH_ATTRIBUTE: return NT_STATUS_MEMBER_NOT_IN_GROUP; case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS: return NT_STATUS_ACCESS_DENIED; default: return dsdb_ldb_err_to_ntstatus(ret); } } /* samr_QueryGroupMember */ static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryGroupMember *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct samr_domain_state *d_state; struct samr_RidAttrArray *array; unsigned int i, num_members; struct dom_sid *members; NTSTATUS status; DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP); a_state = h->data; d_state = a_state->domain_state; status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx, a_state->account_dn, &members, &num_members); if (!NT_STATUS_IS_OK(status)) { return status; } array = talloc_zero(mem_ctx, struct samr_RidAttrArray); if (array == NULL) { return NT_STATUS_NO_MEMORY; } if (num_members == 0) { *r->out.rids = array; return NT_STATUS_OK; } array->rids = talloc_array(array, uint32_t, num_members); if (array->rids == NULL) { return NT_STATUS_NO_MEMORY; } array->attributes = talloc_array(array, uint32_t, num_members); if (array->attributes == NULL) { return NT_STATUS_NO_MEMORY; } array->count = 0; for (i=0; idomain_sid, &members[i])) { continue; } status = dom_sid_split_rid(NULL, &members[i], NULL, &array->rids[array->count]); if (!NT_STATUS_IS_OK(status)) { return status; } array->attributes[array->count] = SE_GROUP_DEFAULT_FLAGS; array->count++; } *r->out.rids = array; return NT_STATUS_OK; } /* samr_SetMemberAttributesOfGroup */ static NTSTATUS dcesrv_samr_SetMemberAttributesOfGroup(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetMemberAttributesOfGroup *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_OpenAlias */ static NTSTATUS dcesrv_samr_OpenAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_OpenAlias *r) { struct samr_domain_state *d_state; struct samr_account_state *a_state; struct dcesrv_handle *h; const char *alias_name; struct dom_sid *sid; struct ldb_message **msgs; struct dcesrv_handle *g_handle; const char * const attrs[2] = { "sAMAccountName", NULL }; int ret; ZERO_STRUCTP(r->out.alias_handle); DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; /* form the alias SID */ sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid); if (sid == NULL) return NT_STATUS_NO_MEMORY; /* search for the group record */ ret = gendb_search(d_state->sam_ctx, mem_ctx, NULL, &msgs, attrs, "(&(objectSid=%s)(objectclass=group)" "(|(grouptype=%d)(grouptype=%d)))", ldap_encode_ndr_dom_sid(mem_ctx, sid), GTYPE_SECURITY_BUILTIN_LOCAL_GROUP, GTYPE_SECURITY_DOMAIN_LOCAL_GROUP); if (ret == 0) { return NT_STATUS_NO_SUCH_ALIAS; } if (ret != 1) { DEBUG(0,("Found %d records matching sid %s\n", ret, dom_sid_string(mem_ctx, sid))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } alias_name = ldb_msg_find_attr_as_string(msgs[0], "sAMAccountName", NULL); if (alias_name == NULL) { DEBUG(0,("sAMAccountName field missing for sid %s\n", dom_sid_string(mem_ctx, sid))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } a_state = talloc(mem_ctx, struct samr_account_state); if (!a_state) { return NT_STATUS_NO_MEMORY; } a_state->sam_ctx = d_state->sam_ctx; a_state->access_mask = r->in.access_mask; a_state->domain_state = talloc_reference(a_state, d_state); a_state->account_dn = talloc_steal(a_state, msgs[0]->dn); a_state->account_sid = talloc_steal(a_state, sid); a_state->account_name = talloc_strdup(a_state, alias_name); if (!a_state->account_name) { return NT_STATUS_NO_MEMORY; } /* create the policy handle */ g_handle = dcesrv_handle_create(dce_call, SAMR_HANDLE_ALIAS); if (!g_handle) { return NT_STATUS_NO_MEMORY; } g_handle->data = talloc_steal(g_handle, a_state); *r->out.alias_handle = g_handle->wire_handle; return NT_STATUS_OK; } /* samr_QueryAliasInfo */ static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryAliasInfo *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct ldb_message *msg, **res; const char * const attrs[4] = { "sAMAccountName", "description", "numMembers", NULL }; int ret; union samr_AliasInfo *info; *r->out.info = NULL; DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS); a_state = h->data; /* pull all the alias attributes */ ret = gendb_search_dn(a_state->sam_ctx, mem_ctx, a_state->account_dn, &res, attrs); if (ret == 0) { return NT_STATUS_NO_SUCH_ALIAS; } if (ret != 1) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } msg = res[0]; /* allocate the info structure */ info = talloc_zero(mem_ctx, union samr_AliasInfo); if (info == NULL) { return NT_STATUS_NO_MEMORY; } switch(r->in.level) { case ALIASINFOALL: QUERY_STRING(msg, all.name, "sAMAccountName"); QUERY_UINT (msg, all.num_members, "numMembers"); QUERY_STRING(msg, all.description, "description"); break; case ALIASINFONAME: QUERY_STRING(msg, name, "sAMAccountName"); break; case ALIASINFODESCRIPTION: QUERY_STRING(msg, description, "description"); break; default: talloc_free(info); return NT_STATUS_INVALID_INFO_CLASS; } *r->out.info = info; return NT_STATUS_OK; } /* samr_SetAliasInfo */ static NTSTATUS dcesrv_samr_SetAliasInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetAliasInfo *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct ldb_message *msg; int ret; DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS); a_state = h->data; msg = ldb_msg_new(mem_ctx); if (msg == NULL) { return NT_STATUS_NO_MEMORY; } msg->dn = ldb_dn_copy(mem_ctx, a_state->account_dn); if (!msg->dn) { return NT_STATUS_NO_MEMORY; } switch (r->in.level) { case ALIASINFODESCRIPTION: SET_STRING(msg, description, "description"); break; case ALIASINFONAME: /* On W2k3 this does not change the name, it changes the * sAMAccountName attribute */ SET_STRING(msg, name, "sAMAccountName"); break; default: return NT_STATUS_INVALID_INFO_CLASS; } /* modify the samdb record */ ret = ldb_modify(a_state->sam_ctx, msg); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } return NT_STATUS_OK; } /* samr_DeleteDomAlias */ static NTSTATUS dcesrv_samr_DeleteDomAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_DeleteDomAlias *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; int ret; *r->out.alias_handle = *r->in.alias_handle; DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS); a_state = h->data; ret = ldb_delete(a_state->sam_ctx, a_state->account_dn); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } talloc_free(h); ZERO_STRUCTP(r->out.alias_handle); return NT_STATUS_OK; } /* samr_AddAliasMember */ static NTSTATUS dcesrv_samr_AddAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_AddAliasMember *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct samr_domain_state *d_state; struct ldb_message *mod; struct ldb_message **msgs; const char * const attrs[] = { NULL }; struct ldb_dn *memberdn = NULL; int ret; NTSTATUS status; DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS); a_state = h->data; d_state = a_state->domain_state; ret = gendb_search(d_state->sam_ctx, mem_ctx, NULL, &msgs, attrs, "(objectsid=%s)", ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid)); if (ret == 1) { memberdn = msgs[0]->dn; } else if (ret == 0) { status = samdb_create_foreign_security_principal( d_state->sam_ctx, mem_ctx, r->in.sid, &memberdn); if (!NT_STATUS_IS_OK(status)) { return status; } } else { DEBUG(0,("Found %d records matching sid %s\n", ret, dom_sid_string(mem_ctx, r->in.sid))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } if (memberdn == NULL) { DEBUG(0, ("Could not find memberdn\n")); return NT_STATUS_INTERNAL_DB_CORRUPTION; } mod = ldb_msg_new(mem_ctx); if (mod == NULL) { return NT_STATUS_NO_MEMORY; } mod->dn = talloc_reference(mem_ctx, a_state->account_dn); ret = samdb_msg_add_addval(d_state->sam_ctx, mem_ctx, mod, "member", ldb_dn_alloc_linearized(mem_ctx, memberdn)); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } ret = ldb_modify(a_state->sam_ctx, mod); switch (ret) { case LDB_SUCCESS: return NT_STATUS_OK; case LDB_ERR_ENTRY_ALREADY_EXISTS: return NT_STATUS_MEMBER_IN_GROUP; case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS: return NT_STATUS_ACCESS_DENIED; default: return dsdb_ldb_err_to_ntstatus(ret); } } /* samr_DeleteAliasMember */ static NTSTATUS dcesrv_samr_DeleteAliasMember(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_DeleteAliasMember *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct samr_domain_state *d_state; struct ldb_message *mod; const char *memberdn; int ret; DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS); a_state = h->data; d_state = a_state->domain_state; memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL, "distinguishedName", "(objectSid=%s)", ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid)); if (memberdn == NULL) { return NT_STATUS_OBJECT_NAME_NOT_FOUND; } mod = ldb_msg_new(mem_ctx); if (mod == NULL) { return NT_STATUS_NO_MEMORY; } mod->dn = talloc_reference(mem_ctx, a_state->account_dn); ret = samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member", memberdn); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } ret = ldb_modify(a_state->sam_ctx, mod); switch (ret) { case LDB_SUCCESS: return NT_STATUS_OK; case LDB_ERR_UNWILLING_TO_PERFORM: return NT_STATUS_MEMBER_NOT_IN_GROUP; case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS: return NT_STATUS_ACCESS_DENIED; default: return dsdb_ldb_err_to_ntstatus(ret); } } /* samr_GetMembersInAlias */ static NTSTATUS dcesrv_samr_GetMembersInAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetMembersInAlias *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct samr_domain_state *d_state; struct lsa_SidPtr *array; unsigned int i, num_members; struct dom_sid *members; NTSTATUS status; DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS); a_state = h->data; d_state = a_state->domain_state; status = dsdb_enum_group_mem(d_state->sam_ctx, mem_ctx, a_state->account_dn, &members, &num_members); if (!NT_STATUS_IS_OK(status)) { return status; } if (num_members == 0) { r->out.sids->sids = NULL; return NT_STATUS_OK; } array = talloc_array(mem_ctx, struct lsa_SidPtr, num_members); if (array == NULL) { return NT_STATUS_NO_MEMORY; } for (i=0; iout.sids->num_sids = num_members; r->out.sids->sids = array; return NT_STATUS_OK; } /* samr_OpenUser */ static NTSTATUS dcesrv_samr_OpenUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_OpenUser *r) { struct samr_domain_state *d_state; struct samr_account_state *a_state; struct dcesrv_handle *h; const char *account_name; struct dom_sid *sid; struct ldb_message **msgs; struct dcesrv_handle *u_handle; const char * const attrs[2] = { "sAMAccountName", NULL }; int ret; ZERO_STRUCTP(r->out.user_handle); DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; /* form the users SID */ sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid); if (!sid) { return NT_STATUS_NO_MEMORY; } /* search for the user record */ ret = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &msgs, attrs, "(&(objectSid=%s)(objectclass=user))", ldap_encode_ndr_dom_sid(mem_ctx, sid)); if (ret == 0) { return NT_STATUS_NO_SUCH_USER; } if (ret != 1) { DEBUG(0,("Found %d records matching sid %s\n", ret, dom_sid_string(mem_ctx, sid))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } account_name = ldb_msg_find_attr_as_string(msgs[0], "sAMAccountName", NULL); if (account_name == NULL) { DEBUG(0,("sAMAccountName field missing for sid %s\n", dom_sid_string(mem_ctx, sid))); return NT_STATUS_INTERNAL_DB_CORRUPTION; } a_state = talloc(mem_ctx, struct samr_account_state); if (!a_state) { return NT_STATUS_NO_MEMORY; } a_state->sam_ctx = d_state->sam_ctx; a_state->access_mask = r->in.access_mask; a_state->domain_state = talloc_reference(a_state, d_state); a_state->account_dn = talloc_steal(a_state, msgs[0]->dn); a_state->account_sid = talloc_steal(a_state, sid); a_state->account_name = talloc_strdup(a_state, account_name); if (!a_state->account_name) { return NT_STATUS_NO_MEMORY; } /* create the policy handle */ u_handle = dcesrv_handle_create(dce_call, SAMR_HANDLE_USER); if (!u_handle) { return NT_STATUS_NO_MEMORY; } u_handle->data = talloc_steal(u_handle, a_state); *r->out.user_handle = u_handle->wire_handle; return NT_STATUS_OK; } /* samr_DeleteUser */ static NTSTATUS dcesrv_samr_DeleteUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_DeleteUser *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; int ret; *r->out.user_handle = *r->in.user_handle; DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER); a_state = h->data; ret = ldb_delete(a_state->sam_ctx, a_state->account_dn); if (ret != LDB_SUCCESS) { DEBUG(1, ("Failed to delete user: %s: %s\n", ldb_dn_get_linearized(a_state->account_dn), ldb_errstring(a_state->sam_ctx))); return dsdb_ldb_err_to_ntstatus(ret); } talloc_free(h); ZERO_STRUCTP(r->out.user_handle); return NT_STATUS_OK; } /* samr_QueryUserInfo */ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryUserInfo *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct ldb_message *msg, **res; int ret; struct ldb_context *sam_ctx; const char * const *attrs = NULL; union samr_UserInfo *info; NTSTATUS status; *r->out.info = NULL; DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER); a_state = h->data; sam_ctx = a_state->sam_ctx; /* fill in the reply */ switch (r->in.level) { case 1: { static const char * const attrs2[] = {"sAMAccountName", "displayName", "primaryGroupID", "description", "comment", NULL}; attrs = attrs2; break; } case 2: { static const char * const attrs2[] = {"comment", "countryCode", "codePage", NULL}; attrs = attrs2; break; } case 3: { static const char * const attrs2[] = {"sAMAccountName", "displayName", "objectSid", "primaryGroupID", "homeDirectory", "homeDrive", "scriptPath", "profilePath", "userWorkstations", "lastLogon", "lastLogoff", "pwdLastSet", "msDS-UserPasswordExpiryTimeComputed", "logonHours", "badPwdCount", "badPasswordTime", "logonCount", "userAccountControl", "msDS-User-Account-Control-Computed", NULL}; attrs = attrs2; break; } case 4: { static const char * const attrs2[] = {"logonHours", NULL}; attrs = attrs2; break; } case 5: { static const char * const attrs2[] = {"sAMAccountName", "displayName", "objectSid", "primaryGroupID", "homeDirectory", "homeDrive", "scriptPath", "profilePath", "description", "userWorkstations", "lastLogon", "lastLogoff", "logonHours", "badPwdCount", "badPasswordTime", "logonCount", "pwdLastSet", "msDS-ResultantPSO", "msDS-UserPasswordExpiryTimeComputed", "accountExpires", "userAccountControl", "msDS-User-Account-Control-Computed", NULL}; attrs = attrs2; break; } case 6: { static const char * const attrs2[] = {"sAMAccountName", "displayName", NULL}; attrs = attrs2; break; } case 7: { static const char * const attrs2[] = {"sAMAccountName", NULL}; attrs = attrs2; break; } case 8: { static const char * const attrs2[] = {"displayName", NULL}; attrs = attrs2; break; } case 9: { static const char * const attrs2[] = {"primaryGroupID", NULL}; attrs = attrs2; break; } case 10: { static const char * const attrs2[] = {"homeDirectory", "homeDrive", NULL}; attrs = attrs2; break; } case 11: { static const char * const attrs2[] = {"scriptPath", NULL}; attrs = attrs2; break; } case 12: { static const char * const attrs2[] = {"profilePath", NULL}; attrs = attrs2; break; } case 13: { static const char * const attrs2[] = {"description", NULL}; attrs = attrs2; break; } case 14: { static const char * const attrs2[] = {"userWorkstations", NULL}; attrs = attrs2; break; } case 16: { static const char * const attrs2[] = {"userAccountControl", "msDS-User-Account-Control-Computed", "pwdLastSet", "msDS-UserPasswordExpiryTimeComputed", NULL}; attrs = attrs2; break; } case 17: { static const char * const attrs2[] = {"accountExpires", NULL}; attrs = attrs2; break; } case 18: { return NT_STATUS_NOT_SUPPORTED; } case 20: { static const char * const attrs2[] = {"userParameters", NULL}; attrs = attrs2; break; } case 21: { static const char * const attrs2[] = {"lastLogon", "lastLogoff", "pwdLastSet", "msDS-ResultantPSO", "msDS-UserPasswordExpiryTimeComputed", "accountExpires", "sAMAccountName", "displayName", "homeDirectory", "homeDrive", "scriptPath", "profilePath", "description", "userWorkstations", "comment", "userParameters", "objectSid", "primaryGroupID", "userAccountControl", "msDS-User-Account-Control-Computed", "logonHours", "badPwdCount", "badPasswordTime", "logonCount", "countryCode", "codePage", NULL}; attrs = attrs2; break; } case 23: case 24: case 25: case 26: { return NT_STATUS_NOT_SUPPORTED; } default: { return NT_STATUS_INVALID_INFO_CLASS; } } /* pull all the user attributes */ ret = gendb_search_dn(a_state->sam_ctx, mem_ctx, a_state->account_dn, &res, attrs); if (ret == 0) { return NT_STATUS_NO_SUCH_USER; } if (ret != 1) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } msg = res[0]; /* allocate the info structure */ info = talloc_zero(mem_ctx, union samr_UserInfo); if (info == NULL) { return NT_STATUS_NO_MEMORY; } /* fill in the reply */ switch (r->in.level) { case 1: QUERY_STRING(msg, info1.account_name, "sAMAccountName"); QUERY_STRING(msg, info1.full_name, "displayName"); QUERY_UINT (msg, info1.primary_gid, "primaryGroupID"); QUERY_STRING(msg, info1.description, "description"); QUERY_STRING(msg, info1.comment, "comment"); break; case 2: QUERY_STRING(msg, info2.comment, "comment"); QUERY_UINT (msg, info2.country_code, "countryCode"); QUERY_UINT (msg, info2.code_page, "codePage"); break; case 3: QUERY_STRING(msg, info3.account_name, "sAMAccountName"); QUERY_STRING(msg, info3.full_name, "displayName"); QUERY_RID (msg, info3.rid, "objectSid"); QUERY_UINT (msg, info3.primary_gid, "primaryGroupID"); QUERY_STRING(msg, info3.home_directory, "homeDirectory"); QUERY_STRING(msg, info3.home_drive, "homeDrive"); QUERY_STRING(msg, info3.logon_script, "scriptPath"); QUERY_STRING(msg, info3.profile_path, "profilePath"); QUERY_STRING(msg, info3.workstations, "userWorkstations"); QUERY_UINT64(msg, info3.last_logon, "lastLogon"); QUERY_UINT64(msg, info3.last_logoff, "lastLogoff"); QUERY_UINT64(msg, info3.last_password_change, "pwdLastSet"); QUERY_APASSC(msg, info3.allow_password_change, "pwdLastSet"); QUERY_UINT64(msg, info3.force_password_change, "msDS-UserPasswordExpiryTimeComputed"); QUERY_LHOURS(msg, info3.logon_hours, "logonHours"); /* level 3 gives the raw badPwdCount value */ QUERY_UINT (msg, info3.bad_password_count, "badPwdCount"); QUERY_UINT (msg, info3.logon_count, "logonCount"); QUERY_AFLAGS(msg, info3.acct_flags, "msDS-User-Account-Control-Computed"); break; case 4: QUERY_LHOURS(msg, info4.logon_hours, "logonHours"); break; case 5: QUERY_STRING(msg, info5.account_name, "sAMAccountName"); QUERY_STRING(msg, info5.full_name, "displayName"); QUERY_RID (msg, info5.rid, "objectSid"); QUERY_UINT (msg, info5.primary_gid, "primaryGroupID"); QUERY_STRING(msg, info5.home_directory, "homeDirectory"); QUERY_STRING(msg, info5.home_drive, "homeDrive"); QUERY_STRING(msg, info5.logon_script, "scriptPath"); QUERY_STRING(msg, info5.profile_path, "profilePath"); QUERY_STRING(msg, info5.description, "description"); QUERY_STRING(msg, info5.workstations, "userWorkstations"); QUERY_UINT64(msg, info5.last_logon, "lastLogon"); QUERY_UINT64(msg, info5.last_logoff, "lastLogoff"); QUERY_LHOURS(msg, info5.logon_hours, "logonHours"); QUERY_BPWDCT(msg, info5.bad_password_count, "badPwdCount"); QUERY_UINT (msg, info5.logon_count, "logonCount"); QUERY_UINT64(msg, info5.last_password_change, "pwdLastSet"); QUERY_UINT64(msg, info5.acct_expiry, "accountExpires"); QUERY_AFLAGS(msg, info5.acct_flags, "msDS-User-Account-Control-Computed"); break; case 6: QUERY_STRING(msg, info6.account_name, "sAMAccountName"); QUERY_STRING(msg, info6.full_name, "displayName"); break; case 7: QUERY_STRING(msg, info7.account_name, "sAMAccountName"); break; case 8: QUERY_STRING(msg, info8.full_name, "displayName"); break; case 9: QUERY_UINT (msg, info9.primary_gid, "primaryGroupID"); break; case 10: QUERY_STRING(msg, info10.home_directory,"homeDirectory"); QUERY_STRING(msg, info10.home_drive, "homeDrive"); break; case 11: QUERY_STRING(msg, info11.logon_script, "scriptPath"); break; case 12: QUERY_STRING(msg, info12.profile_path, "profilePath"); break; case 13: QUERY_STRING(msg, info13.description, "description"); break; case 14: QUERY_STRING(msg, info14.workstations, "userWorkstations"); break; case 16: QUERY_AFLAGS(msg, info16.acct_flags, "msDS-User-Account-Control-Computed"); break; case 17: QUERY_UINT64(msg, info17.acct_expiry, "accountExpires"); break; case 20: status = samdb_result_parameters(mem_ctx, msg, "userParameters", &info->info20.parameters); if (!NT_STATUS_IS_OK(status)) { talloc_free(info); return status; } break; case 21: QUERY_UINT64(msg, info21.last_logon, "lastLogon"); QUERY_UINT64(msg, info21.last_logoff, "lastLogoff"); QUERY_UINT64(msg, info21.last_password_change, "pwdLastSet"); QUERY_UINT64(msg, info21.acct_expiry, "accountExpires"); QUERY_APASSC(msg, info21.allow_password_change,"pwdLastSet"); QUERY_UINT64(msg, info21.force_password_change, "msDS-UserPasswordExpiryTimeComputed"); QUERY_STRING(msg, info21.account_name, "sAMAccountName"); QUERY_STRING(msg, info21.full_name, "displayName"); QUERY_STRING(msg, info21.home_directory, "homeDirectory"); QUERY_STRING(msg, info21.home_drive, "homeDrive"); QUERY_STRING(msg, info21.logon_script, "scriptPath"); QUERY_STRING(msg, info21.profile_path, "profilePath"); QUERY_STRING(msg, info21.description, "description"); QUERY_STRING(msg, info21.workstations, "userWorkstations"); QUERY_STRING(msg, info21.comment, "comment"); status = samdb_result_parameters(mem_ctx, msg, "userParameters", &info->info21.parameters); if (!NT_STATUS_IS_OK(status)) { talloc_free(info); return status; } QUERY_RID (msg, info21.rid, "objectSid"); QUERY_UINT (msg, info21.primary_gid, "primaryGroupID"); QUERY_AFLAGS(msg, info21.acct_flags, "msDS-User-Account-Control-Computed"); info->info21.fields_present = 0x08FFFFFF; QUERY_LHOURS(msg, info21.logon_hours, "logonHours"); QUERY_BPWDCT(msg, info21.bad_password_count, "badPwdCount"); QUERY_UINT (msg, info21.logon_count, "logonCount"); if ((info->info21.acct_flags & ACB_PW_EXPIRED) != 0) { info->info21.password_expired = PASS_MUST_CHANGE_AT_NEXT_LOGON; } else { info->info21.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON; } QUERY_UINT (msg, info21.country_code, "countryCode"); QUERY_UINT (msg, info21.code_page, "codePage"); break; default: talloc_free(info); return NT_STATUS_INVALID_INFO_CLASS; } *r->out.info = info; return NT_STATUS_OK; } /* samr_SetUserInfo */ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetUserInfo *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct ldb_message *msg; int ret; NTSTATUS status = NT_STATUS_OK; struct ldb_context *sam_ctx; DATA_BLOB session_key = data_blob_null; DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER); a_state = h->data; sam_ctx = a_state->sam_ctx; msg = ldb_msg_new(mem_ctx); if (msg == NULL) { return NT_STATUS_NO_MEMORY; } msg->dn = talloc_reference(mem_ctx, a_state->account_dn); if (!msg->dn) { return NT_STATUS_NO_MEMORY; } ret = ldb_transaction_start(sam_ctx); if (ret != LDB_SUCCESS) { DBG_ERR("Failed to start a transaction: %s\n", ldb_errstring(sam_ctx)); return NT_STATUS_LOCK_NOT_GRANTED; } switch (r->in.level) { case 2: SET_STRING(msg, info2.comment, "comment"); SET_UINT (msg, info2.country_code, "countryCode"); SET_UINT (msg, info2.code_page, "codePage"); break; case 4: SET_LHOURS(msg, info4.logon_hours, "logonHours"); break; case 6: SET_STRING(msg, info6.account_name, "samAccountName"); SET_STRING(msg, info6.full_name, "displayName"); break; case 7: SET_STRING(msg, info7.account_name, "samAccountName"); break; case 8: SET_STRING(msg, info8.full_name, "displayName"); break; case 9: SET_UINT(msg, info9.primary_gid, "primaryGroupID"); break; case 10: SET_STRING(msg, info10.home_directory, "homeDirectory"); SET_STRING(msg, info10.home_drive, "homeDrive"); break; case 11: SET_STRING(msg, info11.logon_script, "scriptPath"); break; case 12: SET_STRING(msg, info12.profile_path, "profilePath"); break; case 13: SET_STRING(msg, info13.description, "description"); break; case 14: SET_STRING(msg, info14.workstations, "userWorkstations"); break; case 16: SET_AFLAGS(msg, info16.acct_flags, "userAccountControl"); break; case 17: SET_UINT64(msg, info17.acct_expiry, "accountExpires"); break; case 18: status = samr_set_password_buffers(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, r->in.info->info18.lm_pwd_active ? r->in.info->info18.lm_pwd.hash : NULL, r->in.info->info18.nt_pwd_active ? r->in.info->info18.nt_pwd.hash : NULL); if (!NT_STATUS_IS_OK(status)) { goto done; } if (r->in.info->info18.password_expired > 0) { struct ldb_message_element *set_el; if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, "pwdLastSet", 0) != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } break; case 20: SET_PARAMETERS(msg, info20.parameters, "userParameters"); break; case 21: if (r->in.info->info21.fields_present == 0) { status = NT_STATUS_INVALID_PARAMETER; goto done; } #define IFSET(bit) if (bit & r->in.info->info21.fields_present) IFSET(SAMR_FIELD_LAST_LOGON) SET_UINT64(msg, info21.last_logon, "lastLogon"); IFSET(SAMR_FIELD_LAST_LOGOFF) SET_UINT64(msg, info21.last_logoff, "lastLogoff"); IFSET(SAMR_FIELD_ACCT_EXPIRY) SET_UINT64(msg, info21.acct_expiry, "accountExpires"); IFSET(SAMR_FIELD_ACCOUNT_NAME) SET_STRING(msg, info21.account_name, "samAccountName"); IFSET(SAMR_FIELD_FULL_NAME) SET_STRING(msg, info21.full_name, "displayName"); IFSET(SAMR_FIELD_HOME_DIRECTORY) SET_STRING(msg, info21.home_directory, "homeDirectory"); IFSET(SAMR_FIELD_HOME_DRIVE) SET_STRING(msg, info21.home_drive, "homeDrive"); IFSET(SAMR_FIELD_LOGON_SCRIPT) SET_STRING(msg, info21.logon_script, "scriptPath"); IFSET(SAMR_FIELD_PROFILE_PATH) SET_STRING(msg, info21.profile_path, "profilePath"); IFSET(SAMR_FIELD_DESCRIPTION) SET_STRING(msg, info21.description, "description"); IFSET(SAMR_FIELD_WORKSTATIONS) SET_STRING(msg, info21.workstations, "userWorkstations"); IFSET(SAMR_FIELD_COMMENT) SET_STRING(msg, info21.comment, "comment"); IFSET(SAMR_FIELD_PARAMETERS) SET_PARAMETERS(msg, info21.parameters, "userParameters"); IFSET(SAMR_FIELD_PRIMARY_GID) SET_UINT(msg, info21.primary_gid, "primaryGroupID"); IFSET(SAMR_FIELD_ACCT_FLAGS) SET_AFLAGS(msg, info21.acct_flags, "userAccountControl"); IFSET(SAMR_FIELD_LOGON_HOURS) SET_LHOURS(msg, info21.logon_hours, "logonHours"); IFSET(SAMR_FIELD_BAD_PWD_COUNT) SET_UINT (msg, info21.bad_password_count, "badPwdCount"); IFSET(SAMR_FIELD_NUM_LOGONS) SET_UINT (msg, info21.logon_count, "logonCount"); IFSET(SAMR_FIELD_COUNTRY_CODE) SET_UINT (msg, info21.country_code, "countryCode"); IFSET(SAMR_FIELD_CODE_PAGE) SET_UINT (msg, info21.code_page, "codePage"); /* password change fields */ IFSET(SAMR_FIELD_LAST_PWD_CHANGE) { status = NT_STATUS_ACCESS_DENIED; goto done; } IFSET((SAMR_FIELD_LM_PASSWORD_PRESENT | SAMR_FIELD_NT_PASSWORD_PRESENT)) { uint8_t *lm_pwd_hash = NULL, *nt_pwd_hash = NULL; if (r->in.info->info21.lm_password_set) { if ((r->in.info->info21.lm_owf_password.length != 16) || (r->in.info->info21.lm_owf_password.size != 16)) { status = NT_STATUS_INVALID_PARAMETER; goto done; } lm_pwd_hash = (uint8_t *) r->in.info->info21.lm_owf_password.array; } if (r->in.info->info21.nt_password_set) { if ((r->in.info->info21.nt_owf_password.length != 16) || (r->in.info->info21.nt_owf_password.size != 16)) { status = NT_STATUS_INVALID_PARAMETER; goto done; } nt_pwd_hash = (uint8_t *) r->in.info->info21.nt_owf_password.array; } status = samr_set_password_buffers(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, lm_pwd_hash, nt_pwd_hash); if (!NT_STATUS_IS_OK(status)) { goto done; } } IFSET(SAMR_FIELD_EXPIRED_FLAG) { const char *t = "0"; struct ldb_message_element *set_el; if (r->in.info->info21.password_expired == PASS_DONT_CHANGE_AT_NEXT_LOGON) { t = "-1"; } if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } #undef IFSET break; case 23: if (r->in.info->info23.info.fields_present == 0) { status = NT_STATUS_INVALID_PARAMETER; goto done; } #define IFSET(bit) if (bit & r->in.info->info23.info.fields_present) IFSET(SAMR_FIELD_LAST_LOGON) SET_UINT64(msg, info23.info.last_logon, "lastLogon"); IFSET(SAMR_FIELD_LAST_LOGOFF) SET_UINT64(msg, info23.info.last_logoff, "lastLogoff"); IFSET(SAMR_FIELD_ACCT_EXPIRY) SET_UINT64(msg, info23.info.acct_expiry, "accountExpires"); IFSET(SAMR_FIELD_ACCOUNT_NAME) SET_STRING(msg, info23.info.account_name, "samAccountName"); IFSET(SAMR_FIELD_FULL_NAME) SET_STRING(msg, info23.info.full_name, "displayName"); IFSET(SAMR_FIELD_HOME_DIRECTORY) SET_STRING(msg, info23.info.home_directory, "homeDirectory"); IFSET(SAMR_FIELD_HOME_DRIVE) SET_STRING(msg, info23.info.home_drive, "homeDrive"); IFSET(SAMR_FIELD_LOGON_SCRIPT) SET_STRING(msg, info23.info.logon_script, "scriptPath"); IFSET(SAMR_FIELD_PROFILE_PATH) SET_STRING(msg, info23.info.profile_path, "profilePath"); IFSET(SAMR_FIELD_DESCRIPTION) SET_STRING(msg, info23.info.description, "description"); IFSET(SAMR_FIELD_WORKSTATIONS) SET_STRING(msg, info23.info.workstations, "userWorkstations"); IFSET(SAMR_FIELD_COMMENT) SET_STRING(msg, info23.info.comment, "comment"); IFSET(SAMR_FIELD_PARAMETERS) SET_PARAMETERS(msg, info23.info.parameters, "userParameters"); IFSET(SAMR_FIELD_PRIMARY_GID) SET_UINT(msg, info23.info.primary_gid, "primaryGroupID"); IFSET(SAMR_FIELD_ACCT_FLAGS) SET_AFLAGS(msg, info23.info.acct_flags, "userAccountControl"); IFSET(SAMR_FIELD_LOGON_HOURS) SET_LHOURS(msg, info23.info.logon_hours, "logonHours"); IFSET(SAMR_FIELD_BAD_PWD_COUNT) SET_UINT (msg, info23.info.bad_password_count, "badPwdCount"); IFSET(SAMR_FIELD_NUM_LOGONS) SET_UINT (msg, info23.info.logon_count, "logonCount"); IFSET(SAMR_FIELD_COUNTRY_CODE) SET_UINT (msg, info23.info.country_code, "countryCode"); IFSET(SAMR_FIELD_CODE_PAGE) SET_UINT (msg, info23.info.code_page, "codePage"); /* password change fields */ IFSET(SAMR_FIELD_LAST_PWD_CHANGE) { status = NT_STATUS_ACCESS_DENIED; goto done; } IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) { status = samr_set_password(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, &r->in.info->info23.password); } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) { status = samr_set_password(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, &r->in.info->info23.password); } if (!NT_STATUS_IS_OK(status)) { goto done; } IFSET(SAMR_FIELD_EXPIRED_FLAG) { const char *t = "0"; struct ldb_message_element *set_el; if (r->in.info->info23.info.password_expired == PASS_DONT_CHANGE_AT_NEXT_LOGON) { t = "-1"; } if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } #undef IFSET break; /* the set password levels are handled separately */ case 24: status = samr_set_password(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, &r->in.info->info24.password); if (!NT_STATUS_IS_OK(status)) { goto done; } if (r->in.info->info24.password_expired > 0) { struct ldb_message_element *set_el; if (samdb_msg_add_uint64(sam_ctx, mem_ctx, msg, "pwdLastSet", 0) != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } break; case 25: if (r->in.info->info25.info.fields_present == 0) { status = NT_STATUS_INVALID_PARAMETER; goto done; } #define IFSET(bit) if (bit & r->in.info->info25.info.fields_present) IFSET(SAMR_FIELD_LAST_LOGON) SET_UINT64(msg, info25.info.last_logon, "lastLogon"); IFSET(SAMR_FIELD_LAST_LOGOFF) SET_UINT64(msg, info25.info.last_logoff, "lastLogoff"); IFSET(SAMR_FIELD_ACCT_EXPIRY) SET_UINT64(msg, info25.info.acct_expiry, "accountExpires"); IFSET(SAMR_FIELD_ACCOUNT_NAME) SET_STRING(msg, info25.info.account_name, "samAccountName"); IFSET(SAMR_FIELD_FULL_NAME) SET_STRING(msg, info25.info.full_name, "displayName"); IFSET(SAMR_FIELD_HOME_DIRECTORY) SET_STRING(msg, info25.info.home_directory, "homeDirectory"); IFSET(SAMR_FIELD_HOME_DRIVE) SET_STRING(msg, info25.info.home_drive, "homeDrive"); IFSET(SAMR_FIELD_LOGON_SCRIPT) SET_STRING(msg, info25.info.logon_script, "scriptPath"); IFSET(SAMR_FIELD_PROFILE_PATH) SET_STRING(msg, info25.info.profile_path, "profilePath"); IFSET(SAMR_FIELD_DESCRIPTION) SET_STRING(msg, info25.info.description, "description"); IFSET(SAMR_FIELD_WORKSTATIONS) SET_STRING(msg, info25.info.workstations, "userWorkstations"); IFSET(SAMR_FIELD_COMMENT) SET_STRING(msg, info25.info.comment, "comment"); IFSET(SAMR_FIELD_PARAMETERS) SET_PARAMETERS(msg, info25.info.parameters, "userParameters"); IFSET(SAMR_FIELD_PRIMARY_GID) SET_UINT(msg, info25.info.primary_gid, "primaryGroupID"); IFSET(SAMR_FIELD_ACCT_FLAGS) SET_AFLAGS(msg, info25.info.acct_flags, "userAccountControl"); IFSET(SAMR_FIELD_LOGON_HOURS) SET_LHOURS(msg, info25.info.logon_hours, "logonHours"); IFSET(SAMR_FIELD_BAD_PWD_COUNT) SET_UINT (msg, info25.info.bad_password_count, "badPwdCount"); IFSET(SAMR_FIELD_NUM_LOGONS) SET_UINT (msg, info25.info.logon_count, "logonCount"); IFSET(SAMR_FIELD_COUNTRY_CODE) SET_UINT (msg, info25.info.country_code, "countryCode"); IFSET(SAMR_FIELD_CODE_PAGE) SET_UINT (msg, info25.info.code_page, "codePage"); /* password change fields */ IFSET(SAMR_FIELD_LAST_PWD_CHANGE) { status = NT_STATUS_ACCESS_DENIED; goto done; } IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) { status = samr_set_password_ex(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, &r->in.info->info25.password); } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) { status = samr_set_password_ex(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, &r->in.info->info25.password); } if (!NT_STATUS_IS_OK(status)) { goto done; } IFSET(SAMR_FIELD_EXPIRED_FLAG) { const char *t = "0"; struct ldb_message_element *set_el; if (r->in.info->info25.info.password_expired == PASS_DONT_CHANGE_AT_NEXT_LOGON) { t = "-1"; } if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } #undef IFSET break; /* the set password levels are handled separately */ case 26: status = samr_set_password_ex(dce_call, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, mem_ctx, &r->in.info->info26.password); if (!NT_STATUS_IS_OK(status)) { goto done; } if (r->in.info->info26.password_expired > 0) { const char *t = "0"; struct ldb_message_element *set_el; if (r->in.info->info26.password_expired == PASS_DONT_CHANGE_AT_NEXT_LOGON) { t = "-1"; } if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } break; case 31: status = dcesrv_transport_session_key(dce_call, &session_key); if (!NT_STATUS_IS_OK(status)) { DBG_NOTICE("samr: failed to get session key: %s\n", nt_errstr(status)); goto done; } status = samr_set_password_aes(dce_call, mem_ctx, &session_key, sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, &r->in.info->info31.password, DSDB_PASSWORD_RESET); if (!NT_STATUS_IS_OK(status)) { goto done; } if (r->in.info->info31.password_expired > 0) { const char *t = "0"; struct ldb_message_element *set_el = NULL; if (r->in.info->info31.password_expired == PASS_DONT_CHANGE_AT_NEXT_LOGON) { t = "-1"; } ret = ldb_msg_add_string(msg, "pwdLastSet", t); if (ret != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } break; case 32: status = dcesrv_transport_session_key(dce_call, &session_key); if (!NT_STATUS_IS_OK(status)) { DBG_NOTICE("samr: failed to get session key: %s\n", nt_errstr(status)); goto done; } if (r->in.info->info32.info.fields_present == 0) { status = NT_STATUS_INVALID_PARAMETER; goto done; } #define IFSET(bit) if (bit & r->in.info->info32.info.fields_present) IFSET(SAMR_FIELD_LAST_LOGON) { SET_UINT64(msg, info32.info.last_logon, "lastLogon"); } IFSET(SAMR_FIELD_LAST_LOGOFF) { SET_UINT64(msg, info32.info.last_logoff, "lastLogoff"); } IFSET(SAMR_FIELD_ACCT_EXPIRY) { SET_UINT64(msg, info32.info.acct_expiry, "accountExpires"); } IFSET(SAMR_FIELD_ACCOUNT_NAME) { SET_STRING(msg, info32.info.account_name, "samAccountName"); } IFSET(SAMR_FIELD_FULL_NAME) { SET_STRING(msg, info32.info.full_name, "displayName"); } IFSET(SAMR_FIELD_HOME_DIRECTORY) { SET_STRING(msg, info32.info.home_directory, "homeDirectory"); } IFSET(SAMR_FIELD_HOME_DRIVE) { SET_STRING(msg, info32.info.home_drive, "homeDrive"); } IFSET(SAMR_FIELD_LOGON_SCRIPT) { SET_STRING(msg, info32.info.logon_script, "scriptPath"); } IFSET(SAMR_FIELD_PROFILE_PATH) { SET_STRING(msg, info32.info.profile_path, "profilePath"); } IFSET(SAMR_FIELD_DESCRIPTION) { SET_STRING(msg, info32.info.description, "description"); } IFSET(SAMR_FIELD_WORKSTATIONS) { SET_STRING(msg, info32.info.workstations, "userWorkstations"); } IFSET(SAMR_FIELD_COMMENT) { SET_STRING(msg, info32.info.comment, "comment"); } IFSET(SAMR_FIELD_PARAMETERS) { SET_PARAMETERS(msg, info32.info.parameters, "userParameters"); } IFSET(SAMR_FIELD_PRIMARY_GID) { SET_UINT(msg, info32.info.primary_gid, "primaryGroupID"); } IFSET(SAMR_FIELD_ACCT_FLAGS) { SET_AFLAGS(msg, info32.info.acct_flags, "userAccountControl"); } IFSET(SAMR_FIELD_LOGON_HOURS) { SET_LHOURS(msg, info32.info.logon_hours, "logonHours"); } IFSET(SAMR_FIELD_BAD_PWD_COUNT) { SET_UINT(msg, info32.info.bad_password_count, "badPwdCount"); } IFSET(SAMR_FIELD_NUM_LOGONS) { SET_UINT(msg, info32.info.logon_count, "logonCount"); } IFSET(SAMR_FIELD_COUNTRY_CODE) { SET_UINT(msg, info32.info.country_code, "countryCode"); } IFSET(SAMR_FIELD_CODE_PAGE) { SET_UINT(msg, info32.info.code_page, "codePage"); } /* password change fields */ IFSET(SAMR_FIELD_LAST_PWD_CHANGE) { status = NT_STATUS_ACCESS_DENIED; goto done; } IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) { status = samr_set_password_aes( dce_call, mem_ctx, &session_key, a_state->sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, &r->in.info->info32.password, DSDB_PASSWORD_RESET); } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) { status = samr_set_password_aes( dce_call, mem_ctx, &session_key, a_state->sam_ctx, a_state->account_dn, a_state->domain_state->domain_dn, &r->in.info->info32.password, DSDB_PASSWORD_RESET); } if (!NT_STATUS_IS_OK(status)) { goto done; } IFSET(SAMR_FIELD_EXPIRED_FLAG) { const char *t = "0"; struct ldb_message_element *set_el; if (r->in.info->info32.info.password_expired == PASS_DONT_CHANGE_AT_NEXT_LOGON) { t = "-1"; } if (ldb_msg_add_string(msg, "pwdLastSet", t) != LDB_SUCCESS) { status = NT_STATUS_NO_MEMORY; goto done; } set_el = ldb_msg_find_element(msg, "pwdLastSet"); set_el->flags = LDB_FLAG_MOD_REPLACE; } #undef IFSET break; default: /* many info classes are not valid for SetUserInfo */ status = NT_STATUS_INVALID_INFO_CLASS; goto done; } if (!NT_STATUS_IS_OK(status)) { goto done; } /* modify the samdb record */ if (msg->num_elements > 0) { ret = ldb_modify(sam_ctx, msg); if (ret != LDB_SUCCESS) { DEBUG(1,("Failed to modify record %s: %s\n", ldb_dn_get_linearized(a_state->account_dn), ldb_errstring(sam_ctx))); status = dsdb_ldb_err_to_ntstatus(ret); goto done; } } ret = ldb_transaction_commit(sam_ctx); if (ret != LDB_SUCCESS) { DBG_ERR("Failed to commit transaction modifying account record " "%s: %s\n", ldb_dn_get_linearized(msg->dn), ldb_errstring(sam_ctx)); return NT_STATUS_INTERNAL_DB_CORRUPTION; } status = NT_STATUS_OK; done: if (!NT_STATUS_IS_OK(status)) { ldb_transaction_cancel(sam_ctx); } return status; } /* samr_GetGroupsForUser */ static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetGroupsForUser *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; struct samr_domain_state *d_state; struct ldb_result *res, *res_memberof; const char * const attrs[] = { "primaryGroupID", "memberOf", NULL }; const char * const group_attrs[] = { "objectSid", NULL }; struct samr_RidWithAttributeArray *array; struct ldb_message_element *memberof_el; int i, ret, count = 0; uint32_t primary_group_id; char *filter; DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER); a_state = h->data; d_state = a_state->domain_state; ret = dsdb_search_dn(a_state->sam_ctx, mem_ctx, &res, a_state->account_dn, attrs, DSDB_SEARCH_SHOW_EXTENDED_DN); if (ret == LDB_ERR_NO_SUCH_OBJECT) { return NT_STATUS_NO_SUCH_USER; } else if (ret != LDB_SUCCESS) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } else if (res->count != 1) { return NT_STATUS_NO_SUCH_USER; } primary_group_id = ldb_msg_find_attr_as_uint(res->msgs[0], "primaryGroupID", 0); filter = talloc_asprintf(mem_ctx, "(&(|(grouptype=%d)(grouptype=%d))" "(objectclass=group)(|", GTYPE_SECURITY_UNIVERSAL_GROUP, GTYPE_SECURITY_GLOBAL_GROUP); if (filter == NULL) { return NT_STATUS_NO_MEMORY; } memberof_el = ldb_msg_find_element(res->msgs[0], "memberOf"); if (memberof_el != NULL) { for (i = 0; i < memberof_el->num_values; i++) { const struct ldb_val *memberof_sid_binary; char *memberof_sid_escaped; struct ldb_dn *memberof_dn = ldb_dn_from_ldb_val(mem_ctx, a_state->sam_ctx, &memberof_el->values[i]); if (memberof_dn == NULL) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } memberof_sid_binary = ldb_dn_get_extended_component(memberof_dn, "SID"); if (memberof_sid_binary == NULL) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } memberof_sid_escaped = ldb_binary_encode(mem_ctx, *memberof_sid_binary); if (memberof_sid_escaped == NULL) { return NT_STATUS_NO_MEMORY; } filter = talloc_asprintf_append(filter, "(objectSID=%s)", memberof_sid_escaped); if (filter == NULL) { return NT_STATUS_NO_MEMORY; } } ret = dsdb_search(a_state->sam_ctx, mem_ctx, &res_memberof, d_state->domain_dn, LDB_SCOPE_SUBTREE, group_attrs, 0, "%s))", filter); if (ret != LDB_SUCCESS) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } count = res_memberof->count; } array = talloc(mem_ctx, struct samr_RidWithAttributeArray); if (array == NULL) return NT_STATUS_NO_MEMORY; array->count = 0; array->rids = NULL; array->rids = talloc_array(mem_ctx, struct samr_RidWithAttribute, count + 1); if (array->rids == NULL) return NT_STATUS_NO_MEMORY; /* Adds the primary group */ array->rids[0].rid = primary_group_id; array->rids[0].attributes = SE_GROUP_DEFAULT_FLAGS; array->count += 1; /* Adds the additional groups */ for (i = 0; i < count; i++) { struct dom_sid *group_sid; group_sid = samdb_result_dom_sid(mem_ctx, res_memberof->msgs[i], "objectSid"); if (group_sid == NULL) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } array->rids[i + 1].rid = group_sid->sub_auths[group_sid->num_auths-1]; array->rids[i + 1].attributes = SE_GROUP_DEFAULT_FLAGS; array->count += 1; } *r->out.rids = array; return NT_STATUS_OK; } /* * samr_QueryDisplayInfo * * A cache of the GUID's matching the last query is maintained * in the SAMR_QUERY_DISPLAY_INFO_CACHE guid_cache maintained o * n the dcesrv_handle. */ static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryDisplayInfo *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; struct ldb_result *res; uint32_t i; uint32_t results = 0; uint32_t count = 0; const char *const cache_attrs[] = {"objectGUID", NULL}; const char *const attrs[] = { "objectSID", "sAMAccountName", "displayName", "description", NULL}; struct samr_DispEntryFull *entriesFull = NULL; struct samr_DispEntryFullGroup *entriesFullGroup = NULL; struct samr_DispEntryAscii *entriesAscii = NULL; struct samr_DispEntryGeneral *entriesGeneral = NULL; const char *filter; int ret; NTSTATUS status; struct samr_guid_cache *cache = NULL; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; cache = &d_state->guid_caches[SAMR_QUERY_DISPLAY_INFO_CACHE]; /* * Can the cached results be used? * The cache is discarded if the start index is zero, or the requested * level is different from that in the cache. */ if ((r->in.start_idx == 0) || (r->in.level != cache->handle)) { /* * The cached results can not be used, so will need to query * the database. */ /* * Get the search filter for the current level */ switch (r->in.level) { case 1: case 4: filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)" "(sAMAccountType=%d))", ATYPE_NORMAL_ACCOUNT); break; case 2: filter = talloc_asprintf(mem_ctx, "(&(objectclass=user)" "(sAMAccountType=%d))", ATYPE_WORKSTATION_TRUST); break; case 3: case 5: filter = talloc_asprintf(mem_ctx, "(&(|(groupType=%d)(groupType=%d))" "(objectClass=group))", GTYPE_SECURITY_UNIVERSAL_GROUP, GTYPE_SECURITY_GLOBAL_GROUP); break; default: return NT_STATUS_INVALID_INFO_CLASS; } clear_guid_cache(cache); /* * search for all requested objects in all domains. */ ret = dsdb_search(d_state->sam_ctx, mem_ctx, &res, ldb_get_default_basedn(d_state->sam_ctx), LDB_SCOPE_SUBTREE, cache_attrs, 0, "%s", filter); if (ret != LDB_SUCCESS) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } if ((res->count == 0) || (r->in.max_entries == 0)) { return NT_STATUS_OK; } status = load_guid_cache(cache, d_state, res->count, res->msgs); TALLOC_FREE(res); if (!NT_STATUS_IS_OK(status)) { return status; } cache->handle = r->in.level; } *r->out.total_size = cache->size; /* * if there are no entries or the requested start index is greater * than the number of entries, we return an empty response. */ if (r->in.start_idx >= cache->size) { *r->out.returned_size = 0; switch(r->in.level) { case 1: r->out.info->info1.count = *r->out.returned_size; r->out.info->info1.entries = NULL; break; case 2: r->out.info->info2.count = *r->out.returned_size; r->out.info->info2.entries = NULL; break; case 3: r->out.info->info3.count = *r->out.returned_size; r->out.info->info3.entries = NULL; break; case 4: r->out.info->info4.count = *r->out.returned_size; r->out.info->info4.entries = NULL; break; case 5: r->out.info->info5.count = *r->out.returned_size; r->out.info->info5.entries = NULL; break; } return NT_STATUS_OK; } /* * Allocate an array of the appropriate result structures for the * current query level. * * r->in.start_idx is always < cache->size due to the check above */ results = MIN((cache->size - r->in.start_idx), r->in.max_entries); switch (r->in.level) { case 1: entriesGeneral = talloc_array( mem_ctx, struct samr_DispEntryGeneral, results); break; case 2: entriesFull = talloc_array(mem_ctx, struct samr_DispEntryFull, results); break; case 3: entriesFullGroup = talloc_array( mem_ctx, struct samr_DispEntryFullGroup, results); break; case 4: case 5: entriesAscii = talloc_array(mem_ctx, struct samr_DispEntryAscii, results); break; } if ((entriesGeneral == NULL) && (entriesFull == NULL) && (entriesAscii == NULL) && (entriesFullGroup == NULL)) return NT_STATUS_NO_MEMORY; /* * Process the list of result GUID's. * Read the details of each object and populate the result structure * for the current level. */ count = 0; for (i = 0; i < results; i++) { struct dom_sid *objectsid; struct ldb_result *rec; const uint32_t idx = r->in.start_idx + i; uint32_t rid; /* * Read an object from disk using the GUID as the key * * If the object can not be read, or it does not have a SID * it is ignored. In this case the number of entries returned * will be less than the requested size, there will also be * a gap in the idx numbers in the returned elements e.g. if * there are 3 GUIDs a, b, c in the cache and b is deleted from * disk then details for a, and c will be returned with * idx values of 1 and 3 respectively. * */ ret = dsdb_search_by_dn_guid(d_state->sam_ctx, mem_ctx, &rec, &cache->entries[idx], attrs, 0); if (ret == LDB_ERR_NO_SUCH_OBJECT) { struct GUID_txt_buf guid_buf; char *guid_str = GUID_buf_string(&cache->entries[idx], &guid_buf); DBG_WARNING("GUID [%s] not found\n", guid_str); continue; } else if (ret != LDB_SUCCESS) { clear_guid_cache(cache); return NT_STATUS_INTERNAL_DB_CORRUPTION; } objectsid = samdb_result_dom_sid(mem_ctx, rec->msgs[0], "objectSID"); if (objectsid == NULL) { struct GUID_txt_buf guid_buf; DBG_WARNING( "objectSID for GUID [%s] not found\n", GUID_buf_string(&cache->entries[idx], &guid_buf)); continue; } status = dom_sid_split_rid(NULL, objectsid, NULL, &rid); if (!NT_STATUS_IS_OK(status)) { struct dom_sid_buf sid_buf; struct GUID_txt_buf guid_buf; DBG_WARNING( "objectSID [%s] for GUID [%s] invalid\n", dom_sid_str_buf(objectsid, &sid_buf), GUID_buf_string(&cache->entries[idx], &guid_buf)); continue; } /* * Populate the result structure for the current object */ switch(r->in.level) { case 1: entriesGeneral[count].idx = idx + 1; entriesGeneral[count].rid = rid; entriesGeneral[count].acct_flags = samdb_result_acct_flags(rec->msgs[0], NULL); entriesGeneral[count].account_name.string = ldb_msg_find_attr_as_string( rec->msgs[0], "sAMAccountName", ""); entriesGeneral[count].full_name.string = ldb_msg_find_attr_as_string( rec->msgs[0], "displayName", ""); entriesGeneral[count].description.string = ldb_msg_find_attr_as_string( rec->msgs[0], "description", ""); break; case 2: entriesFull[count].idx = idx + 1; entriesFull[count].rid = rid; /* * No idea why we need to or in ACB_NORMAL here, * but this is what Win2k3 seems to do... */ entriesFull[count].acct_flags = samdb_result_acct_flags(rec->msgs[0], NULL) | ACB_NORMAL; entriesFull[count].account_name.string = ldb_msg_find_attr_as_string( rec->msgs[0], "sAMAccountName", ""); entriesFull[count].description.string = ldb_msg_find_attr_as_string( rec->msgs[0], "description", ""); break; case 3: entriesFullGroup[count].idx = idx + 1; entriesFullGroup[count].rid = rid; /* * We get a "7" here for groups */ entriesFullGroup[count].acct_flags = SE_GROUP_DEFAULT_FLAGS; entriesFullGroup[count].account_name.string = ldb_msg_find_attr_as_string( rec->msgs[0], "sAMAccountName", ""); entriesFullGroup[count].description.string = ldb_msg_find_attr_as_string( rec->msgs[0], "description", ""); break; case 4: case 5: entriesAscii[count].idx = idx + 1; entriesAscii[count].account_name.string = ldb_msg_find_attr_as_string( rec->msgs[0], "sAMAccountName", ""); break; } count++; } /* * Build the response based on the request level. */ *r->out.returned_size = count; switch(r->in.level) { case 1: r->out.info->info1.count = count; r->out.info->info1.entries = entriesGeneral; break; case 2: r->out.info->info2.count = count; r->out.info->info2.entries = entriesFull; break; case 3: r->out.info->info3.count = count; r->out.info->info3.entries = entriesFullGroup; break; case 4: r->out.info->info4.count = count; r->out.info->info4.entries = entriesAscii; break; case 5: r->out.info->info5.count = count; r->out.info->info5.entries = entriesAscii; break; } return ((r->in.start_idx + results) < cache->size) ? STATUS_MORE_ENTRIES : NT_STATUS_OK; } /* samr_GetDisplayEnumerationIndex */ static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetDisplayEnumerationIndex *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_TestPrivateFunctionsDomain */ static NTSTATUS dcesrv_samr_TestPrivateFunctionsDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_TestPrivateFunctionsDomain *r) { return NT_STATUS_NOT_IMPLEMENTED; } /* samr_TestPrivateFunctionsUser */ static NTSTATUS dcesrv_samr_TestPrivateFunctionsUser(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_TestPrivateFunctionsUser *r) { return NT_STATUS_NOT_IMPLEMENTED; } /* samr_GetUserPwInfo */ static NTSTATUS dcesrv_samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetUserPwInfo *r) { struct dcesrv_handle *h; struct samr_account_state *a_state; ZERO_STRUCTP(r->out.info); DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER); a_state = h->data; r->out.info->min_password_length = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0, a_state->domain_state->domain_dn, "minPwdLength", NULL); r->out.info->password_properties = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0, a_state->account_dn, "pwdProperties", NULL); return NT_STATUS_OK; } /* samr_RemoveMemberFromForeignDomain */ static NTSTATUS dcesrv_samr_RemoveMemberFromForeignDomain(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_RemoveMemberFromForeignDomain *r) { struct dcesrv_handle *h; struct samr_domain_state *d_state; const char *memberdn; struct ldb_message **res; const char *no_attrs[] = { NULL }; int i, count; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; memberdn = samdb_search_string(d_state->sam_ctx, mem_ctx, NULL, "distinguishedName", "(objectSid=%s)", ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid)); /* Nothing to do */ if (memberdn == NULL) { return NT_STATUS_OK; } count = samdb_search_domain(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, no_attrs, d_state->domain_sid, "(&(member=%s)(objectClass=group)" "(|(groupType=%d)(groupType=%d)))", memberdn, GTYPE_SECURITY_BUILTIN_LOCAL_GROUP, GTYPE_SECURITY_DOMAIN_LOCAL_GROUP); if (count < 0) return NT_STATUS_INTERNAL_DB_CORRUPTION; for (i=0; idn = res[i]->dn; if (samdb_msg_add_delval(d_state->sam_ctx, mem_ctx, mod, "member", memberdn) != LDB_SUCCESS) return NT_STATUS_NO_MEMORY; ret = ldb_modify(d_state->sam_ctx, mod); talloc_free(mod); if (ret != LDB_SUCCESS) { return dsdb_ldb_err_to_ntstatus(ret); } } return NT_STATUS_OK; } /* samr_QueryDomainInfo2 just an alias for samr_QueryDomainInfo */ static NTSTATUS dcesrv_samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryDomainInfo2 *r) { struct samr_QueryDomainInfo r1; NTSTATUS status; r1 = (struct samr_QueryDomainInfo) { .in.domain_handle = r->in.domain_handle, .in.level = r->in.level, .out.info = r->out.info, }; status = dcesrv_samr_QueryDomainInfo(dce_call, mem_ctx, &r1); return status; } /* samr_QueryUserInfo2 just an alias for samr_QueryUserInfo */ static NTSTATUS dcesrv_samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryUserInfo2 *r) { struct samr_QueryUserInfo r1; NTSTATUS status; r1 = (struct samr_QueryUserInfo) { .in.user_handle = r->in.user_handle, .in.level = r->in.level, .out.info = r->out.info }; status = dcesrv_samr_QueryUserInfo(dce_call, mem_ctx, &r1); return status; } /* samr_QueryDisplayInfo2 */ static NTSTATUS dcesrv_samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryDisplayInfo2 *r) { struct samr_QueryDisplayInfo q; NTSTATUS result; q = (struct samr_QueryDisplayInfo) { .in.domain_handle = r->in.domain_handle, .in.level = r->in.level, .in.start_idx = r->in.start_idx, .in.max_entries = r->in.max_entries, .in.buf_size = r->in.buf_size, .out.total_size = r->out.total_size, .out.returned_size = r->out.returned_size, .out.info = r->out.info, }; result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q); return result; } /* samr_GetDisplayEnumerationIndex2 */ static NTSTATUS dcesrv_samr_GetDisplayEnumerationIndex2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetDisplayEnumerationIndex2 *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_QueryDisplayInfo3 */ static NTSTATUS dcesrv_samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_QueryDisplayInfo3 *r) { struct samr_QueryDisplayInfo q; NTSTATUS result; q = (struct samr_QueryDisplayInfo) { .in.domain_handle = r->in.domain_handle, .in.level = r->in.level, .in.start_idx = r->in.start_idx, .in.max_entries = r->in.max_entries, .in.buf_size = r->in.buf_size, .out.total_size = r->out.total_size, .out.returned_size = r->out.returned_size, .out.info = r->out.info, }; result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q); return result; } /* samr_AddMultipleMembersToAlias */ static NTSTATUS dcesrv_samr_AddMultipleMembersToAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_AddMultipleMembersToAlias *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_RemoveMultipleMembersFromAlias */ static NTSTATUS dcesrv_samr_RemoveMultipleMembersFromAlias(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_RemoveMultipleMembersFromAlias *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_GetDomPwInfo this fetches the default password properties for a domain note that w2k3 completely ignores the domain name in this call, and always returns the information for the servers primary domain */ static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetDomPwInfo *r) { struct ldb_message **msgs; int ret; const char * const attrs[] = {"minPwdLength", "pwdProperties", NULL }; struct ldb_context *sam_ctx; ZERO_STRUCTP(r->out.info); sam_ctx = dcesrv_samdb_connect_as_user(mem_ctx, dce_call); if (sam_ctx == NULL) { return NT_STATUS_INVALID_SYSTEM_SERVICE; } /* The domain name in this call is ignored */ ret = gendb_search_dn(sam_ctx, mem_ctx, NULL, &msgs, attrs); if (ret <= 0) { talloc_free(sam_ctx); return NT_STATUS_NO_SUCH_DOMAIN; } if (ret > 1) { talloc_free(msgs); talloc_free(sam_ctx); return NT_STATUS_INTERNAL_DB_CORRUPTION; } r->out.info->min_password_length = ldb_msg_find_attr_as_uint(msgs[0], "minPwdLength", 0); r->out.info->password_properties = ldb_msg_find_attr_as_uint(msgs[0], "pwdProperties", 1); talloc_free(msgs); talloc_unlink(mem_ctx, sam_ctx); return NT_STATUS_OK; } /* samr_Connect2 */ static NTSTATUS dcesrv_samr_Connect2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Connect2 *r) { struct samr_Connect c; c = (struct samr_Connect) { .in.system_name = NULL, .in.access_mask = r->in.access_mask, .out.connect_handle = r->out.connect_handle, }; return dcesrv_samr_Connect(dce_call, mem_ctx, &c); } /* samr_SetUserInfo2 just an alias for samr_SetUserInfo */ static NTSTATUS dcesrv_samr_SetUserInfo2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetUserInfo2 *r) { struct samr_SetUserInfo r2; r2 = (struct samr_SetUserInfo) { .in.user_handle = r->in.user_handle, .in.level = r->in.level, .in.info = r->in.info, }; return dcesrv_samr_SetUserInfo(dce_call, mem_ctx, &r2); } /* samr_SetBootKeyInformation */ static NTSTATUS dcesrv_samr_SetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetBootKeyInformation *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_GetBootKeyInformation */ static NTSTATUS dcesrv_samr_GetBootKeyInformation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_GetBootKeyInformation *r) { /* Windows Server 2008 returns this */ return NT_STATUS_NOT_SUPPORTED; } /* samr_Connect3 */ static NTSTATUS dcesrv_samr_Connect3(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Connect3 *r) { struct samr_Connect c; c = (struct samr_Connect) { .in.system_name = NULL, .in.access_mask = r->in.access_mask, .out.connect_handle = r->out.connect_handle, }; return dcesrv_samr_Connect(dce_call, mem_ctx, &c); } /* samr_Connect4 */ static NTSTATUS dcesrv_samr_Connect4(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Connect4 *r) { struct samr_Connect c; c = (struct samr_Connect) { .in.system_name = NULL, .in.access_mask = r->in.access_mask, .out.connect_handle = r->out.connect_handle, }; return dcesrv_samr_Connect(dce_call, mem_ctx, &c); } /* samr_Connect5 */ static NTSTATUS dcesrv_samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Connect5 *r) { struct samr_Connect c; NTSTATUS status; c = (struct samr_Connect) { .in.system_name = NULL, .in.access_mask = r->in.access_mask, .out.connect_handle = r->out.connect_handle, }; status = dcesrv_samr_Connect(dce_call, mem_ctx, &c); r->out.info_out->info1.client_version = SAMR_CONNECT_AFTER_W2K; r->out.info_out->info1.supported_features = 0; *r->out.level_out = r->in.level_in; return status; } /* samr_RidToSid */ static NTSTATUS dcesrv_samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_RidToSid *r) { struct samr_domain_state *d_state; struct dcesrv_handle *h; DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN); d_state = h->data; /* form the users SID */ *r->out.sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid); if (!*r->out.sid) { return NT_STATUS_NO_MEMORY; } return NT_STATUS_OK; } /* samr_SetDsrmPassword */ static NTSTATUS dcesrv_samr_SetDsrmPassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_SetDsrmPassword *r) { DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); } /* samr_ValidatePassword For now the call checks the password complexity (if active) and the minimum password length on level 2 and 3. Level 1 is ignored for now. */ static NTSTATUS dcesrv_samr_ValidatePassword(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_ValidatePassword *r) { struct samr_GetDomPwInfo r2 = {}; struct samr_PwInfo pwInfo = {}; const char *account = NULL; DATA_BLOB password; enum samr_ValidationStatus res; NTSTATUS status; enum dcerpc_transport_t transport = dcerpc_binding_get_transport(dce_call->conn->endpoint->ep_description); enum dcerpc_AuthLevel auth_level = DCERPC_AUTH_LEVEL_NONE; if (transport != NCACN_IP_TCP && transport != NCALRPC) { DCESRV_FAULT(DCERPC_FAULT_ACCESS_DENIED); } dcesrv_call_auth_info(dce_call, NULL, &auth_level); if (auth_level != DCERPC_AUTH_LEVEL_PRIVACY) { DCESRV_FAULT(DCERPC_FAULT_ACCESS_DENIED); } (*r->out.rep) = talloc_zero(mem_ctx, union samr_ValidatePasswordRep); r2 = (struct samr_GetDomPwInfo) { .in.domain_name = NULL, .out.info = &pwInfo, }; status = dcesrv_samr_GetDomPwInfo(dce_call, mem_ctx, &r2); if (!NT_STATUS_IS_OK(status)) { return status; } switch (r->in.level) { case NetValidateAuthentication: /* we don't support this yet */ return NT_STATUS_NOT_SUPPORTED; break; case NetValidatePasswordChange: account = r->in.req->req2.account.string; password = data_blob_const(r->in.req->req2.password.string, r->in.req->req2.password.length); res = samdb_check_password(mem_ctx, dce_call->conn->dce_ctx->lp_ctx, account, NULL, /* userPrincipalName */ NULL, /* displayName/full_name */ &password, pwInfo.password_properties, pwInfo.min_password_length); (*r->out.rep)->ctr2.status = res; break; case NetValidatePasswordReset: account = r->in.req->req3.account.string; password = data_blob_const(r->in.req->req3.password.string, r->in.req->req3.password.length); res = samdb_check_password(mem_ctx, dce_call->conn->dce_ctx->lp_ctx, account, NULL, /* userPrincipalName */ NULL, /* displayName/full_name */ &password, pwInfo.password_properties, pwInfo.min_password_length); (*r->out.rep)->ctr3.status = res; break; default: return NT_STATUS_INVALID_INFO_CLASS; break; } return NT_STATUS_OK; } static void dcesrv_samr_Opnum68NotUsedOnWire(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Opnum68NotUsedOnWire *r) { DCESRV_FAULT_VOID(DCERPC_FAULT_OP_RNG_ERROR); } static void dcesrv_samr_Opnum69NotUsedOnWire(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Opnum69NotUsedOnWire *r) { DCESRV_FAULT_VOID(DCERPC_FAULT_OP_RNG_ERROR); } static void dcesrv_samr_Opnum70NotUsedOnWire(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Opnum70NotUsedOnWire *r) { DCESRV_FAULT_VOID(DCERPC_FAULT_OP_RNG_ERROR); } static void dcesrv_samr_Opnum71NotUsedOnWire(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Opnum71NotUsedOnWire *r) { DCESRV_FAULT_VOID(DCERPC_FAULT_OP_RNG_ERROR); } static void dcesrv_samr_Opnum72NotUsedOnWire(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct samr_Opnum72NotUsedOnWire *r) { DCESRV_FAULT_VOID(DCERPC_FAULT_OP_RNG_ERROR); } /* include the generated boilerplate */ #include "librpc/gen_ndr/ndr_samr_s.c"