diff options
Diffstat (limited to '')
-rw-r--r-- | source4/ldap_server/ldap_bind.c | 783 |
1 files changed, 783 insertions, 0 deletions
diff --git a/source4/ldap_server/ldap_bind.c b/source4/ldap_server/ldap_bind.c new file mode 100644 index 0000000..d592d47 --- /dev/null +++ b/source4/ldap_server/ldap_bind.c @@ -0,0 +1,783 @@ +/* + Unix SMB/CIFS implementation. + LDAP server + Copyright (C) Stefan Metzmacher 2004 + + 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 "ldap_server/ldap_server.h" +#include "auth/auth.h" +#include "samba/service.h" +#include <ldb.h> +#include <ldb_errors.h> +#include "../lib/util/dlinklist.h" +#include "dsdb/samdb/samdb.h" +#include "auth/gensec/gensec.h" +#include "auth/gensec/gensec_tstream.h" +#include "param/param.h" +#include "../lib/util/tevent_ntstatus.h" +#include "lib/util/time_basic.h" + +static char *ldapsrv_bind_error_msg(TALLOC_CTX *mem_ctx, + HRESULT hresult, + uint32_t DSID, + NTSTATUS status) +{ + WERROR werr; + char *msg = NULL; + + status = nt_status_squash(status); + werr = ntstatus_to_werror(status); + + /* + * There are 4 lower case hex digits following 'v' at the end, + * but different Windows Versions return different values: + * + * Windows 2008R2 uses 'v1db1' + * Windows 2012R2 uses 'v2580' + * + * We just match Windows 2008R2 as that's what was referenced + * in https://bugzilla.samba.org/show_bug.cgi?id=9048 + */ + msg = talloc_asprintf(mem_ctx, "%08X: LdapErr: DSID-%08X, comment: " + "AcceptSecurityContext error, data %x, v1db1", + (unsigned)HRES_ERROR_V(hresult), + (unsigned)DSID, + (unsigned)W_ERROR_V(werr)); + + return msg; +} + +struct ldapsrv_bind_wait_context { + struct ldapsrv_reply *reply; + struct tevent_req *req; + NTSTATUS status; + bool done; +}; + +struct ldapsrv_bind_wait_state { + uint8_t dummy; +}; + +static struct tevent_req *ldapsrv_bind_wait_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + void *private_data) +{ + struct ldapsrv_bind_wait_context *bind_wait = + talloc_get_type_abort(private_data, + struct ldapsrv_bind_wait_context); + struct tevent_req *req; + struct ldapsrv_bind_wait_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct ldapsrv_bind_wait_state); + if (req == NULL) { + return NULL; + } + bind_wait->req = req; + + tevent_req_defer_callback(req, ev); + + if (!bind_wait->done) { + return req; + } + + if (tevent_req_nterror(req, bind_wait->status)) { + return tevent_req_post(req, ev); + } + + tevent_req_done(req); + return tevent_req_post(req, ev); +} + +static NTSTATUS ldapsrv_bind_wait_recv(struct tevent_req *req) +{ + return tevent_req_simple_recv_ntstatus(req); +} + +static NTSTATUS ldapsrv_bind_wait_setup(struct ldapsrv_call *call, + struct ldapsrv_reply *reply) +{ + struct ldapsrv_bind_wait_context *bind_wait = NULL; + + if (call->wait_private != NULL) { + return NT_STATUS_INTERNAL_ERROR; + } + + bind_wait = talloc_zero(call, struct ldapsrv_bind_wait_context); + if (bind_wait == NULL) { + return NT_STATUS_NO_MEMORY; + } + bind_wait->reply = reply; + + call->wait_private = bind_wait; + call->wait_send = ldapsrv_bind_wait_send; + call->wait_recv = ldapsrv_bind_wait_recv; + return NT_STATUS_OK; +} + +static void ldapsrv_bind_wait_finished(struct ldapsrv_call *call, + NTSTATUS status) +{ + struct ldapsrv_bind_wait_context *bind_wait = + talloc_get_type_abort(call->wait_private, + struct ldapsrv_bind_wait_context); + + bind_wait->done = true; + bind_wait->status = status; + + if (bind_wait->req == NULL) { + return; + } + + if (tevent_req_nterror(bind_wait->req, status)) { + return; + } + + tevent_req_done(bind_wait->req); +} + +static void ldapsrv_BindSimple_done(struct tevent_req *subreq); + +static NTSTATUS ldapsrv_BindSimple(struct ldapsrv_call *call) +{ + struct ldap_BindRequest *req = &call->request->r.BindRequest; + struct ldapsrv_reply *reply = NULL; + struct ldap_BindResponse *resp = NULL; + int result; + const char *errstr = NULL; + NTSTATUS status; + bool using_tls = call->conn->sockets.active == call->conn->sockets.tls; + struct tevent_req *subreq = NULL; + + DEBUG(10, ("BindSimple dn: %s\n",req->dn)); + + reply = ldapsrv_init_reply(call, LDAP_TAG_BindResponse); + if (!reply) { + return NT_STATUS_NO_MEMORY; + } + + if (req->dn != NULL && + strlen(req->dn) != 0 && + call->conn->require_strong_auth > LDAP_SERVER_REQUIRE_STRONG_AUTH_NO && + !using_tls) + { + status = NT_STATUS_NETWORK_ACCESS_DENIED; + result = LDAP_STRONG_AUTH_REQUIRED; + errstr = talloc_asprintf(reply, + "BindSimple: Transport encryption required."); + goto do_reply; + } + + subreq = authenticate_ldap_simple_bind_send(call, + call->conn->connection->event.ctx, + call->conn->connection->msg_ctx, + call->conn->lp_ctx, + call->conn->connection->remote_address, + call->conn->connection->local_address, + using_tls, + req->dn, + req->creds.password); + if (subreq == NULL) { + return NT_STATUS_NO_MEMORY; + } + tevent_req_set_callback(subreq, ldapsrv_BindSimple_done, call); + + status = ldapsrv_bind_wait_setup(call, reply); + if (!NT_STATUS_IS_OK(status)) { + TALLOC_FREE(subreq); + return status; + } + + /* + * The rest will be async. + */ + return NT_STATUS_OK; + +do_reply: + resp = &reply->msg->r.BindResponse; + resp->response.resultcode = result; + resp->response.errormessage = errstr; + resp->response.dn = NULL; + resp->response.referral = NULL; + resp->SASL.secblob = NULL; + + ldapsrv_queue_reply(call, reply); + return NT_STATUS_OK; +} + +static void ldapsrv_BindSimple_done(struct tevent_req *subreq) +{ + struct ldapsrv_call *call = + tevent_req_callback_data(subreq, + struct ldapsrv_call); + struct ldapsrv_bind_wait_context *bind_wait = + talloc_get_type_abort(call->wait_private, + struct ldapsrv_bind_wait_context); + struct ldapsrv_reply *reply = bind_wait->reply; + struct auth_session_info *session_info = NULL; + NTSTATUS status; + struct ldap_BindResponse *resp = NULL; + int result; + const char *errstr = NULL; + + status = authenticate_ldap_simple_bind_recv(subreq, + call, + &session_info); + if (NT_STATUS_IS_OK(status)) { + char *ldb_errstring = NULL; + result = LDAP_SUCCESS; + errstr = NULL; + + talloc_unlink(call->conn, call->conn->session_info); + call->conn->session_info = talloc_steal(call->conn, session_info); + + call->conn->authz_logged = true; + + /* don't leak the old LDB */ + talloc_unlink(call->conn, call->conn->ldb); + + result = ldapsrv_backend_Init(call->conn, &ldb_errstring); + + if (result != LDB_SUCCESS) { + /* Only put the detailed error in DEBUG() */ + DBG_ERR("ldapsrv_backend_Init failed: %s: %s\n", + ldb_errstring, ldb_strerror(result)); + errstr = talloc_strdup(reply, + "Simple Bind: Failed to advise " + "ldb new credentials"); + result = LDB_ERR_OPERATIONS_ERROR; + } + } else { + status = nt_status_squash(status); + + result = LDAP_INVALID_CREDENTIALS; + errstr = ldapsrv_bind_error_msg(reply, HRES_SEC_E_INVALID_TOKEN, + 0x0C0903A9, status); + } + + resp = &reply->msg->r.BindResponse; + resp->response.resultcode = result; + resp->response.errormessage = errstr; + resp->response.dn = NULL; + resp->response.referral = NULL; + resp->SASL.secblob = NULL; + + ldapsrv_queue_reply(call, reply); + ldapsrv_bind_wait_finished(call, NT_STATUS_OK); +} + +struct ldapsrv_sasl_postprocess_context { + struct ldapsrv_connection *conn; + struct tstream_context *sasl; +}; + +struct ldapsrv_sasl_postprocess_state { + uint8_t dummy; +}; + +static struct tevent_req *ldapsrv_sasl_postprocess_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + void *private_data) +{ + struct ldapsrv_sasl_postprocess_context *context = + talloc_get_type_abort(private_data, + struct ldapsrv_sasl_postprocess_context); + struct tevent_req *req; + struct ldapsrv_sasl_postprocess_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct ldapsrv_sasl_postprocess_state); + if (req == NULL) { + return NULL; + } + + TALLOC_FREE(context->conn->sockets.sasl); + context->conn->sockets.sasl = talloc_move(context->conn, &context->sasl); + context->conn->sockets.active = context->conn->sockets.sasl; + + tevent_req_done(req); + return tevent_req_post(req, ev); +} + +static NTSTATUS ldapsrv_sasl_postprocess_recv(struct tevent_req *req) +{ + return tevent_req_simple_recv_ntstatus(req); +} + +static NTSTATUS ldapsrv_setup_gensec(struct ldapsrv_connection *conn, + const char *sasl_mech, + struct gensec_security **_gensec_security) +{ + NTSTATUS status; + + struct gensec_security *gensec_security; + + status = samba_server_gensec_start(conn, + conn->connection->event.ctx, + conn->connection->msg_ctx, + conn->lp_ctx, + conn->server_credentials, + "ldap", + &gensec_security); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + status = gensec_set_target_service_description(gensec_security, + "LDAP"); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + status = gensec_set_remote_address(gensec_security, + conn->connection->remote_address); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + status = gensec_set_local_address(gensec_security, + conn->connection->local_address); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + gensec_want_feature(gensec_security, GENSEC_FEATURE_ASYNC_REPLIES); + gensec_want_feature(gensec_security, GENSEC_FEATURE_LDAP_STYLE); + + if (conn->sockets.active == conn->sockets.tls) { + gensec_want_feature(gensec_security, GENSEC_FEATURE_LDAPS_TRANSPORT); + } + + status = gensec_start_mech_by_sasl_name(gensec_security, sasl_mech); + + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + *_gensec_security = gensec_security; + return status; +} + +static void ldapsrv_BindSASL_done(struct tevent_req *subreq); + +static NTSTATUS ldapsrv_BindSASL(struct ldapsrv_call *call) +{ + struct ldap_BindRequest *req = &call->request->r.BindRequest; + struct ldapsrv_reply *reply; + struct ldap_BindResponse *resp; + struct ldapsrv_connection *conn; + int result = 0; + const char *errstr=NULL; + NTSTATUS status = NT_STATUS_OK; + DATA_BLOB input = data_blob_null; + struct tevent_req *subreq = NULL; + + DEBUG(10, ("BindSASL dn: %s\n",req->dn)); + + reply = ldapsrv_init_reply(call, LDAP_TAG_BindResponse); + if (!reply) { + return NT_STATUS_NO_MEMORY; + } + resp = &reply->msg->r.BindResponse; + /* Windows 2000 mmc doesn't like secblob == NULL and reports a decoding error */ + resp->SASL.secblob = talloc_zero(reply, DATA_BLOB); + if (resp->SASL.secblob == NULL) { + return NT_STATUS_NO_MEMORY; + } + + conn = call->conn; + + /* + * TODO: a SASL bind with a different mechanism + * should cancel an inprogress SASL bind. + * (see RFC 4513) + */ + + if (!conn->gensec) { + status = ldapsrv_setup_gensec(conn, req->creds.SASL.mechanism, + &conn->gensec); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(1, ("Failed to start GENSEC server for [%s] code: %s\n", + ldb_binary_encode_string(call, req->creds.SASL.mechanism), + nt_errstr(status))); + result = LDAP_OPERATIONS_ERROR; + errstr = talloc_asprintf(reply, "SASL: Failed to start authentication system: %s", + nt_errstr(status)); + goto do_reply; + } + } + + if (req->creds.SASL.secblob) { + input = *req->creds.SASL.secblob; + } + + subreq = gensec_update_send(call, conn->connection->event.ctx, + conn->gensec, input); + if (subreq == NULL) { + return NT_STATUS_NO_MEMORY; + } + tevent_req_set_callback(subreq, ldapsrv_BindSASL_done, call); + + status = ldapsrv_bind_wait_setup(call, reply); + if (!NT_STATUS_IS_OK(status)) { + TALLOC_FREE(subreq); + return status; + } + + /* + * The rest will be async. + */ + return NT_STATUS_OK; + +do_reply: + if (result != LDAP_SASL_BIND_IN_PROGRESS) { + /* + * We should destroy the gensec context + * when we hit a fatal error. + * + * Note: conn->gensec is already cleared + * for the LDAP_SUCCESS case. + */ + talloc_unlink(conn, conn->gensec); + conn->gensec = NULL; + } + + resp->response.resultcode = result; + resp->response.dn = NULL; + resp->response.errormessage = errstr; + resp->response.referral = NULL; + + ldapsrv_queue_reply(call, reply); + return NT_STATUS_OK; +} + +static void ldapsrv_BindSASL_done(struct tevent_req *subreq) +{ + struct ldapsrv_call *call = + tevent_req_callback_data(subreq, + struct ldapsrv_call); + struct ldapsrv_bind_wait_context *bind_wait = + talloc_get_type_abort(call->wait_private, + struct ldapsrv_bind_wait_context); + struct ldap_BindRequest *req = &call->request->r.BindRequest; + struct ldapsrv_reply *reply = bind_wait->reply; + struct ldap_BindResponse *resp = &reply->msg->r.BindResponse; + struct ldapsrv_connection *conn = call->conn; + struct auth_session_info *session_info = NULL; + struct ldapsrv_sasl_postprocess_context *context = NULL; + NTSTATUS status; + int result; + const char *errstr = NULL; + char *ldb_errstring = NULL; + DATA_BLOB output = data_blob_null; + NTTIME expire_time_nt; + + status = gensec_update_recv(subreq, call, &output); + TALLOC_FREE(subreq); + + if (NT_STATUS_EQUAL(NT_STATUS_MORE_PROCESSING_REQUIRED, status)) { + *resp->SASL.secblob = output; + result = LDAP_SASL_BIND_IN_PROGRESS; + errstr = NULL; + goto do_reply; + } + + if (!NT_STATUS_IS_OK(status)) { + status = nt_status_squash(status); + result = LDAP_INVALID_CREDENTIALS; + errstr = ldapsrv_bind_error_msg(reply, HRES_SEC_E_LOGON_DENIED, + 0x0C0904DC, status); + goto do_reply; + } + + if (gensec_have_feature(conn->gensec, GENSEC_FEATURE_SIGN) || + gensec_have_feature(conn->gensec, GENSEC_FEATURE_SEAL)) { + + context = talloc_zero(call, struct ldapsrv_sasl_postprocess_context); + if (context == NULL) { + ldapsrv_bind_wait_finished(call, NT_STATUS_NO_MEMORY); + return; + } + } + + if (context && conn->sockets.tls) { + TALLOC_FREE(context); + status = NT_STATUS_NOT_SUPPORTED; + result = LDAP_UNWILLING_TO_PERFORM; + errstr = talloc_asprintf(reply, + "SASL:[%s]: Sign or Seal are not allowed if TLS is used", + req->creds.SASL.mechanism); + goto do_reply; + } + + if (context && conn->sockets.sasl) { + TALLOC_FREE(context); + status = NT_STATUS_NOT_SUPPORTED; + result = LDAP_UNWILLING_TO_PERFORM; + errstr = talloc_asprintf(reply, + "SASL:[%s]: Sign or Seal are not allowed if SASL encryption has already been set up", + req->creds.SASL.mechanism); + goto do_reply; + } + + if (context == NULL) { + switch (call->conn->require_strong_auth) { + case LDAP_SERVER_REQUIRE_STRONG_AUTH_NO: + break; + case LDAP_SERVER_REQUIRE_STRONG_AUTH_ALLOW_SASL_OVER_TLS: + if (call->conn->sockets.active == call->conn->sockets.tls) { + break; + } + status = NT_STATUS_NETWORK_ACCESS_DENIED; + result = LDAP_STRONG_AUTH_REQUIRED; + errstr = talloc_asprintf(reply, + "SASL:[%s]: not allowed if TLS is used.", + req->creds.SASL.mechanism); + goto do_reply; + + case LDAP_SERVER_REQUIRE_STRONG_AUTH_YES: + status = NT_STATUS_NETWORK_ACCESS_DENIED; + result = LDAP_STRONG_AUTH_REQUIRED; + errstr = talloc_asprintf(reply, + "SASL:[%s]: Sign or Seal are required.", + req->creds.SASL.mechanism); + goto do_reply; + } + } + + if (context != NULL) { + context->conn = conn; + status = gensec_create_tstream(context, + context->conn->gensec, + context->conn->sockets.raw, + &context->sasl); + if (!NT_STATUS_IS_OK(status)) { + result = LDAP_OPERATIONS_ERROR; + errstr = talloc_asprintf(reply, + "SASL:[%s]: Failed to setup SASL socket: %s", + req->creds.SASL.mechanism, nt_errstr(status)); + goto do_reply; + } + } + + status = gensec_session_info(conn->gensec, call, &session_info); + if (!NT_STATUS_IS_OK(status)) { + result = LDAP_OPERATIONS_ERROR; + errstr = talloc_asprintf(reply, + "SASL:[%s]: Failed to get session info: %s", + req->creds.SASL.mechanism, nt_errstr(status)); + goto do_reply; + } + + talloc_unlink(conn, conn->session_info); + conn->session_info = talloc_steal(conn, session_info); + + /* don't leak the old LDB */ + talloc_unlink(conn, conn->ldb); + + call->conn->authz_logged = true; + + result = ldapsrv_backend_Init(call->conn, &ldb_errstring); + + if (result != LDB_SUCCESS) { + /* Only put the detailed error in DEBUG() */ + DBG_ERR("ldapsrv_backend_Init failed: %s: %s\n", + ldb_errstring, ldb_strerror(result)); + errstr = talloc_strdup(reply, + "SASL Bind: Failed to advise " + "ldb new credentials"); + result = LDB_ERR_OPERATIONS_ERROR; + goto do_reply; + } + + expire_time_nt = gensec_expire_time(conn->gensec); + if (expire_time_nt != GENSEC_EXPIRE_TIME_INFINITY) { + struct timeval_buf buf; + + nttime_to_timeval(&conn->limits.expire_time, expire_time_nt); + + DBG_DEBUG("Setting connection expire_time to %s\n", + timeval_str_buf(&conn->limits.expire_time, + false, + true, + &buf)); + } + + if (context != NULL) { + const void *ptr = NULL; + + ptr = talloc_reparent(conn, context->sasl, conn->gensec); + if (ptr == NULL) { + ldapsrv_bind_wait_finished(call, NT_STATUS_NO_MEMORY); + return; + } + + call->postprocess_send = ldapsrv_sasl_postprocess_send; + call->postprocess_recv = ldapsrv_sasl_postprocess_recv; + call->postprocess_private = context; + } else { + talloc_unlink(conn, conn->gensec); + } + conn->gensec = NULL; + + *resp->SASL.secblob = output; + result = LDAP_SUCCESS; + errstr = NULL; + +do_reply: + if (result != LDAP_SASL_BIND_IN_PROGRESS) { + /* + * We should destroy the gensec context + * when we hit a fatal error. + * + * Note: conn->gensec is already cleared + * for the LDAP_SUCCESS case. + */ + talloc_unlink(conn, conn->gensec); + conn->gensec = NULL; + } + + resp->response.resultcode = result; + resp->response.dn = NULL; + resp->response.errormessage = errstr; + resp->response.referral = NULL; + + ldapsrv_queue_reply(call, reply); + ldapsrv_bind_wait_finished(call, NT_STATUS_OK); +} + +NTSTATUS ldapsrv_BindRequest(struct ldapsrv_call *call) +{ + struct ldap_BindRequest *req = &call->request->r.BindRequest; + struct ldapsrv_reply *reply; + struct ldap_BindResponse *resp; + + if (call->conn->pending_calls != NULL) { + reply = ldapsrv_init_reply(call, LDAP_TAG_BindResponse); + if (!reply) { + return NT_STATUS_NO_MEMORY; + } + + resp = &reply->msg->r.BindResponse; + resp->response.resultcode = LDAP_BUSY; + resp->response.dn = NULL; + resp->response.errormessage = talloc_asprintf(reply, "Pending requests on this LDAP session"); + resp->response.referral = NULL; + resp->SASL.secblob = NULL; + + ldapsrv_queue_reply(call, reply); + return NT_STATUS_OK; + } + + /* + * TODO: a simple bind should cancel an + * inprogress SASL bind. + * (see RFC 4513) + */ + switch (req->mechanism) { + case LDAP_AUTH_MECH_SIMPLE: + return ldapsrv_BindSimple(call); + case LDAP_AUTH_MECH_SASL: + return ldapsrv_BindSASL(call); + } + + reply = ldapsrv_init_reply(call, LDAP_TAG_BindResponse); + if (!reply) { + return NT_STATUS_NO_MEMORY; + } + + resp = &reply->msg->r.BindResponse; + resp->response.resultcode = LDAP_AUTH_METHOD_NOT_SUPPORTED; + resp->response.dn = NULL; + resp->response.errormessage = talloc_asprintf(reply, "Bad AuthenticationChoice [%d]", req->mechanism); + resp->response.referral = NULL; + resp->SASL.secblob = NULL; + + ldapsrv_queue_reply(call, reply); + return NT_STATUS_OK; +} + +struct ldapsrv_unbind_wait_context { + uint8_t dummy; +}; + +struct ldapsrv_unbind_wait_state { + uint8_t dummy; +}; + +static struct tevent_req *ldapsrv_unbind_wait_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + void *private_data) +{ + struct ldapsrv_unbind_wait_context *unbind_wait = + talloc_get_type_abort(private_data, + struct ldapsrv_unbind_wait_context); + struct tevent_req *req; + struct ldapsrv_unbind_wait_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct ldapsrv_unbind_wait_state); + if (req == NULL) { + return NULL; + } + + (void)unbind_wait; + + tevent_req_nterror(req, NT_STATUS_LOCAL_DISCONNECT); + return tevent_req_post(req, ev); +} + +static NTSTATUS ldapsrv_unbind_wait_recv(struct tevent_req *req) +{ + return tevent_req_simple_recv_ntstatus(req); +} + +static NTSTATUS ldapsrv_unbind_wait_setup(struct ldapsrv_call *call) +{ + struct ldapsrv_unbind_wait_context *unbind_wait = NULL; + + if (call->wait_private != NULL) { + return NT_STATUS_INTERNAL_ERROR; + } + + unbind_wait = talloc_zero(call, struct ldapsrv_unbind_wait_context); + if (unbind_wait == NULL) { + return NT_STATUS_NO_MEMORY; + } + + call->wait_private = unbind_wait; + call->wait_send = ldapsrv_unbind_wait_send; + call->wait_recv = ldapsrv_unbind_wait_recv; + return NT_STATUS_OK; +} + +NTSTATUS ldapsrv_UnbindRequest(struct ldapsrv_call *call) +{ + struct ldapsrv_call *c = NULL; + struct ldapsrv_call *n = NULL; + + DEBUG(10, ("UnbindRequest\n")); + + for (c = call->conn->pending_calls; c != NULL; c = n) { + n = c->next; + + DLIST_REMOVE(call->conn->pending_calls, c); + TALLOC_FREE(c); + } + + return ldapsrv_unbind_wait_setup(call); +} |