/* Unix SMB/CIFS implementation. implement the DsWriteAccountSpn call Copyright (C) Stefan Metzmacher 2009 Copyright (C) Andrew Tridgell 2010 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "rpc_server/dcerpc_server.h" #include "dsdb/samdb/samdb.h" #include "dsdb/common/util.h" #include "rpc_server/drsuapi/dcesrv_drsuapi.h" /* drsuapi_DsWriteAccountSpn */ WERROR dcesrv_drsuapi_DsWriteAccountSpn(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct drsuapi_DsWriteAccountSpn *r) { struct drsuapi_bind_state *b_state; struct dcesrv_handle *h; *r->out.level_out = r->in.level; DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE); b_state = h->data; r->out.res = talloc(mem_ctx, union drsuapi_DsWriteAccountSpnResult); W_ERROR_HAVE_NO_MEMORY(r->out.res); switch (r->in.level) { case 1: { struct drsuapi_DsWriteAccountSpnRequest1 *req; struct ldb_message *msg; int count, i, ret; unsigned spn_count=0; req = &r->in.req->req1; count = req->count; msg = ldb_msg_new(mem_ctx); if (msg == NULL) { return WERR_NOMEM; } msg->dn = ldb_dn_new(msg, b_state->sam_ctx, req->object_dn); if ( ! ldb_dn_validate(msg->dn)) { r->out.res->res1.status = WERR_OK; return WERR_OK; } /* construct mods */ for (i = 0; i < count; i++) { ret = samdb_msg_add_string(b_state->sam_ctx, msg, msg, "servicePrincipalName", req->spn_names[i].str); if (ret != LDB_SUCCESS) { return WERR_NOMEM; } spn_count++; } if (msg->num_elements == 0) { DEBUG(2,("No SPNs need changing on %s\n", ldb_dn_get_linearized(msg->dn))); r->out.res->res1.status = WERR_OK; return WERR_OK; } for (i=0;i<msg->num_elements;i++) { switch (req->operation) { case DRSUAPI_DS_SPN_OPERATION_ADD: msg->elements[i].flags = LDB_FLAG_MOD_ADD; break; case DRSUAPI_DS_SPN_OPERATION_REPLACE: msg->elements[i].flags = LDB_FLAG_MOD_REPLACE; break; case DRSUAPI_DS_SPN_OPERATION_DELETE: msg->elements[i].flags = LDB_FLAG_MOD_DELETE; break; } } /* Apply to database */ ret = dsdb_modify(b_state->sam_ctx, msg, DSDB_MODIFY_PERMISSIVE); if (ret != 0) { DEBUG(0,("Failed to modify SPNs on %s: %s\n", ldb_dn_get_linearized(msg->dn), ldb_errstring(b_state->sam_ctx))); r->out.res->res1.status = WERR_ACCESS_DENIED; } else { DEBUG(2,("Modified %u SPNs on %s\n", spn_count, ldb_dn_get_linearized(msg->dn))); r->out.res->res1.status = WERR_OK; } return WERR_OK; } } return WERR_UNKNOWN_LEVEL; }