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-rw-r--r--source4/libcli/cldap/cldap.c1147
-rw-r--r--source4/libcli/cldap/cldap.h139
-rw-r--r--source4/libcli/config.mk2
3 files changed, 812 insertions, 476 deletions
diff --git a/source4/libcli/cldap/cldap.c b/source4/libcli/cldap/cldap.c
index b18ba12b1f..0f2175b42d 100644
--- a/source4/libcli/cldap/cldap.c
+++ b/source4/libcli/cldap/cldap.c
@@ -4,6 +4,7 @@
cldap client library
Copyright (C) Andrew Tridgell 2005
+ Copyright (C) Stefan Metzmacher 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
@@ -32,442 +33,708 @@
*/
#include "includes.h"
-#include "lib/events/events.h"
+#include <tevent.h>
#include "../lib/util/dlinklist.h"
#include "libcli/ldap/ldap.h"
#include "libcli/ldap/ldap_ndr.h"
#include "libcli/cldap/cldap.h"
-#include "lib/socket/socket.h"
+#include "../lib/tsocket/tsocket.h"
#include "libcli/security/security.h"
#include "librpc/gen_ndr/ndr_nbt.h"
+#include "../lib/util/asn1.h"
+#include "../lib/util/tevent_ntstatus.h"
/*
- destroy a pending request
+ context structure for operations on cldap packets
*/
-static int cldap_request_destructor(struct cldap_request *req)
+struct cldap_socket {
+ /* the low level socket */
+ struct tsocket_context *sock;
+
+ /*
+ * Are we in connected mode, which means
+ * we get ICMP errors back instead of timing
+ * out requests. And we can only send requests
+ * to the connected peer.
+ */
+ bool connected;
+
+ /*
+ * we allow sync requests only, if the caller
+ * did not pass an event context to cldap_socket_init()
+ */
+ struct {
+ bool allow_poll;
+ struct tevent_context *ctx;
+ } event;
+
+ /* the queue for outgoing dgrams */
+ struct tevent_queue *send_queue;
+
+ /* do we have an async tsocket_recvfrom request pending */
+ struct tevent_req *recv_subreq;
+
+ struct {
+ /* a queue of pending search requests */
+ struct cldap_search_state *list;
+
+ /* mapping from message_id to pending request */
+ struct idr_context *idr;
+ } searches;
+
+ /* what to do with incoming request packets */
+ struct {
+ void (*handler)(struct cldap_socket *,
+ void *private_data,
+ struct cldap_incoming *);
+ void *private_data;
+ } incoming;
+};
+
+struct cldap_search_state {
+ struct cldap_search_state *prev, *next;
+
+ struct {
+ struct cldap_socket *cldap;
+ } caller;
+
+ int message_id;
+
+ struct {
+ uint32_t idx;
+ uint32_t delay;
+ uint32_t count;
+ struct tsocket_address *dest;
+ DATA_BLOB blob;
+ } request;
+
+ struct {
+ struct cldap_incoming *in;
+ struct asn1_data *asn1;
+ } response;
+
+ struct tevent_req *req;
+};
+
+static int cldap_socket_destructor(struct cldap_socket *c)
{
- if (req->state == CLDAP_REQUEST_SEND) {
- DLIST_REMOVE(req->cldap->send_queue, req);
- }
- if (!req->is_reply && req->message_id != 0) {
- idr_remove(req->cldap->idr, req->message_id);
- req->message_id = 0;
+ tsocket_disconnect(c->sock);
+
+ while (c->searches.list) {
+ struct cldap_search_state *s = c->searches.list;
+ DLIST_REMOVE(c->searches.list, s);
+ ZERO_STRUCT(s->caller);
}
+
+ talloc_free(c->recv_subreq);
+ talloc_free(c->send_queue);
+ talloc_free(c->sock);
return 0;
}
-/*
- handle recv events on a cldap socket
-*/
-static void cldap_socket_recv(struct cldap_socket *cldap)
-{
- TALLOC_CTX *tmp_ctx = talloc_new(cldap);
- NTSTATUS status;
- struct socket_address *src;
- DATA_BLOB blob;
- size_t nread, dsize;
- struct asn1_data *asn1 = asn1_init(tmp_ctx);
- struct ldap_message *ldap_msg;
- struct cldap_request *req;
-
- if (!asn1) return;
+static void cldap_recvfrom_done(struct tevent_req *subreq);
- status = socket_pending(cldap->sock, &dsize);
- if (!NT_STATUS_IS_OK(status)) {
- talloc_free(tmp_ctx);
- return;
+static bool cldap_recvfrom_setup(struct cldap_socket *c)
+{
+ if (c->recv_subreq) {
+ return true;
}
- blob = data_blob_talloc(tmp_ctx, NULL, dsize);
- if (blob.data == NULL) {
- talloc_free(tmp_ctx);
- return;
+ if (!c->searches.list && !c->incoming.handler) {
+ return true;
}
- status = socket_recvfrom(cldap->sock, blob.data, blob.length, &nread,
- tmp_ctx, &src);
- if (!NT_STATUS_IS_OK(status)) {
- talloc_free(tmp_ctx);
- return;
+ c->recv_subreq = tsocket_recvfrom_send(c->sock, c);
+ if (!c->recv_subreq) {
+ return false;
}
- blob.length = nread;
+ tevent_req_set_callback(c->recv_subreq, cldap_recvfrom_done, c);
- DEBUG(2,("Received cldap packet of length %d from %s:%d\n",
- (int)blob.length, src->addr, src->port));
+ return true;
+}
- if (!asn1_load(asn1, blob)) {
- DEBUG(2,("Failed to setup for asn.1 decode\n"));
- talloc_free(tmp_ctx);
+static void cldap_recvfrom_stop(struct cldap_socket *c)
+{
+ if (!c->recv_subreq) {
return;
}
- ldap_msg = talloc(tmp_ctx, struct ldap_message);
- if (ldap_msg == NULL) {
- talloc_free(tmp_ctx);
+ if (c->searches.list || c->incoming.handler) {
return;
}
- /* this initial decode is used to find the message id */
- status = ldap_decode(asn1, NULL, ldap_msg);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(2,("Failed to decode ldap message: %s\n", nt_errstr(status)));
- talloc_free(tmp_ctx);
- return;
- }
-
- /* find the pending request */
- req = idr_find(cldap->idr, ldap_msg->messageid);
- if (req == NULL) {
- if (cldap->incoming.handler) {
- cldap->incoming.handler(cldap, ldap_msg, src);
- } else {
- DEBUG(2,("Mismatched cldap reply %u from %s:%d\n",
- ldap_msg->messageid, src->addr, src->port));
- }
- talloc_free(tmp_ctx);
- return;
- }
+ talloc_free(c->recv_subreq);
+ c->recv_subreq = NULL;
+}
- req->asn1 = talloc_steal(req, asn1);
- req->asn1->ofs = 0;
+static void cldap_socket_recv_dgram(struct cldap_socket *c,
+ struct cldap_incoming *in);
- req->state = CLDAP_REQUEST_DONE;
- talloc_free(req->te);
+static void cldap_recvfrom_done(struct tevent_req *subreq)
+{
+ struct cldap_socket *c = tevent_req_callback_data(subreq,
+ struct cldap_socket);
+ struct cldap_incoming *in = NULL;
+ ssize_t ret;
- talloc_free(tmp_ctx);
+ c->recv_subreq = NULL;
- if (req->async.fn) {
- req->async.fn(req);
+ in = talloc_zero(c, struct cldap_incoming);
+ if (!in) {
+ goto nomem;
}
-}
-
-/*
- handle request timeouts
-*/
-static void cldap_request_timeout(struct tevent_context *event_ctx,
- struct tevent_timer *te, struct timeval t,
- void *private_data)
-{
- struct cldap_request *req = talloc_get_type(private_data, struct cldap_request);
-
- /* possibly try again */
- if (req->num_retries != 0) {
- size_t len = req->encoded.length;
- req->num_retries--;
+ ret = tsocket_recvfrom_recv(subreq,
+ &in->recv_errno,
+ in,
+ &in->buf,
+ &in->src);
+ talloc_free(subreq);
+ subreq = NULL;
+ if (ret >= 0) {
+ in->len = ret;
+ }
+ if (ret == -1 && in->recv_errno == 0) {
+ in->recv_errno = EIO;
+ }
- socket_sendto(req->cldap->sock, &req->encoded, &len,
- req->dest);
+ /* this function should free or steal 'in' */
+ cldap_socket_recv_dgram(c, in);
+ in = NULL;
- req->te = event_add_timed(req->cldap->event_ctx, req,
- timeval_current_ofs(req->timeout, 0),
- cldap_request_timeout, req);
- return;
+ if (!cldap_recvfrom_setup(c)) {
+ goto nomem;
}
- req->state = CLDAP_REQUEST_ERROR;
- req->status = NT_STATUS_IO_TIMEOUT;
- if (req->async.fn) {
- req->async.fn(req);
- }
+ return;
+
+nomem:
+ talloc_free(subreq);
+ talloc_free(in);
+ /*TODO: call a dead socket handler */
+ return;
}
/*
- handle send events on a cldap socket
+ handle recv events on a cldap socket
*/
-static void cldap_socket_send(struct cldap_socket *cldap)
+static void cldap_socket_recv_dgram(struct cldap_socket *c,
+ struct cldap_incoming *in)
{
- struct cldap_request *req;
+ DATA_BLOB blob;
+ struct asn1_data *asn1;
+ void *p;
+ struct cldap_search_state *search;
NTSTATUS status;
- while ((req = cldap->send_queue)) {
- size_t len;
-
- len = req->encoded.length;
- status = socket_sendto(cldap->sock, &req->encoded, &len,
- req->dest);
- if (NT_STATUS_IS_ERR(status)) {
- DEBUG(0,("Failed to send cldap request of length %u to %s:%d\n",
- (unsigned)req->encoded.length, req->dest->addr, req->dest->port));
- DLIST_REMOVE(cldap->send_queue, req);
- req->state = CLDAP_REQUEST_ERROR;
- req->status = status;
- if (req->async.fn) {
- req->async.fn(req);
- }
- continue;
- }
+ if (in->recv_errno != 0) {
+ goto error;
+ }
- if (!NT_STATUS_IS_OK(status)) return;
+ blob = data_blob_const(in->buf, in->len);
- DLIST_REMOVE(cldap->send_queue, req);
+ asn1 = asn1_init(in);
+ if (!asn1) {
+ goto nomem;
+ }
- if (req->is_reply) {
- talloc_free(req);
- } else {
- req->state = CLDAP_REQUEST_WAIT;
+ if (!asn1_load(asn1, blob)) {
+ goto nomem;
+ }
- req->te = event_add_timed(cldap->event_ctx, req,
- timeval_current_ofs(req->timeout, 0),
- cldap_request_timeout, req);
+ in->ldap_msg = talloc(in, struct ldap_message);
+ if (in->ldap_msg == NULL) {
+ goto nomem;
+ }
- EVENT_FD_READABLE(cldap->fde);
- }
+ /* this initial decode is used to find the message id */
+ status = ldap_decode(asn1, NULL, in->ldap_msg);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto nterror;
}
- EVENT_FD_NOT_WRITEABLE(cldap->fde);
- return;
-}
+ /* find the pending request */
+ p = idr_find(c->searches.idr, in->ldap_msg->messageid);
+ if (p == NULL) {
+ if (!c->incoming.handler) {
+ goto done;
+ }
+ /* this function should free or steal 'in' */
+ c->incoming.handler(c, c->incoming.private_data, in);
+ return;
+ }
-/*
- handle fd events on a cldap_socket
-*/
-static void cldap_socket_handler(struct tevent_context *ev, struct tevent_fd *fde,
- uint16_t flags, void *private_data)
-{
- struct cldap_socket *cldap = talloc_get_type(private_data, struct cldap_socket);
- if (flags & EVENT_FD_WRITE) {
- cldap_socket_send(cldap);
- }
- if (flags & EVENT_FD_READ) {
- cldap_socket_recv(cldap);
+ search = talloc_get_type(p, struct cldap_search_state);
+ search->response.in = talloc_move(search, &in);
+ search->response.asn1 = asn1;
+ search->response.asn1->ofs = 0;
+
+ tevent_req_done(search->req);
+ goto done;
+
+nomem:
+ in->recv_errno = ENOMEM;
+error:
+ status = map_nt_error_from_unix(in->recv_errno);
+nterror:
+ /* in connected mode the first pending search gets the error */
+ if (!c->connected) {
+ /* otherwise we just ignore the error */
+ goto done;
}
+ if (!c->searches.list) {
+ goto done;
+ }
+ tevent_req_nterror(c->searches.list->req, status);
+done:
+ talloc_free(in);
}
/*
- initialise a cldap_socket. The event_ctx is optional, if provided
- then operations will use that event context
+ initialise a cldap_sock
*/
-struct cldap_socket *cldap_socket_init(TALLOC_CTX *mem_ctx,
- struct tevent_context *event_ctx,
- struct smb_iconv_convenience *iconv_convenience)
+NTSTATUS cldap_socket_init(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const struct tsocket_address *local_addr,
+ const struct tsocket_address *remote_addr,
+ struct cldap_socket **_cldap)
{
- struct cldap_socket *cldap;
+ struct cldap_socket *c = NULL;
+ struct tsocket_address *any = NULL;
NTSTATUS status;
+ int ret;
- cldap = talloc(mem_ctx, struct cldap_socket);
- if (cldap == NULL) goto failed;
+ c = talloc_zero(mem_ctx, struct cldap_socket);
+ if (!c) {
+ goto nomem;
+ }
- cldap->event_ctx = talloc_reference(cldap, event_ctx);
- if (cldap->event_ctx == NULL) goto failed;
+ if (!ev) {
+ ev = tevent_context_init(c);
+ if (!ev) {
+ goto nomem;
+ }
+ c->event.allow_poll = true;
+ }
+ c->event.ctx = ev;
+
+ if (!local_addr) {
+ ret = tsocket_address_inet_from_strings(c, "ipv4",
+ NULL, 0,
+ &any);
+ if (ret != 0) {
+ status = map_nt_error_from_unix(errno);
+ goto nterror;
+ }
+ local_addr = any;
+ }
- cldap->idr = idr_init(cldap);
- if (cldap->idr == NULL) goto failed;
+ c->searches.idr = idr_init(c);
+ if (!c->searches.idr) {
+ goto nomem;
+ }
- status = socket_create("ip", SOCKET_TYPE_DGRAM, &cldap->sock, 0);
- if (!NT_STATUS_IS_OK(status)) goto failed;
+ ret = tsocket_address_create_socket(local_addr,
+ TSOCKET_TYPE_DGRAM,
+ c, &c->sock);
+ if (ret != 0) {
+ status = map_nt_error_from_unix(errno);
+ goto nterror;
+ }
+ talloc_free(any);
- talloc_steal(cldap, cldap->sock);
+ tsocket_set_event_context(c->sock, c->event.ctx);
- cldap->fde = event_add_fd(cldap->event_ctx, cldap,
- socket_get_fd(cldap->sock), 0,
- cldap_socket_handler, cldap);
+ if (remote_addr) {
+ ret = tsocket_connect(c->sock, remote_addr);
+ if (ret != 0) {
+ status = map_nt_error_from_unix(errno);
+ goto nterror;
+ }
+ c->connected = true;
+ }
- cldap->send_queue = NULL;
- cldap->incoming.handler = NULL;
- cldap->iconv_convenience = iconv_convenience;
-
- return cldap;
+ c->send_queue = tevent_queue_create(c, "cldap_send_queue");
+ if (!c->send_queue) {
+ goto nomem;
+ }
-failed:
- talloc_free(cldap);
- return NULL;
-}
+ talloc_set_destructor(c, cldap_socket_destructor);
+
+ *_cldap = c;
+ return NT_STATUS_OK;
+nomem:
+ status = NT_STATUS_NO_MEMORY;
+nterror:
+ talloc_free(c);
+ return status;
+}
/*
setup a handler for incoming requests
*/
-NTSTATUS cldap_set_incoming_handler(struct cldap_socket *cldap,
- void (*handler)(struct cldap_socket *, struct ldap_message *,
- struct socket_address *),
- void *private_data)
+NTSTATUS cldap_set_incoming_handler(struct cldap_socket *c,
+ void (*handler)(struct cldap_socket *,
+ void *private_data,
+ struct cldap_incoming *),
+ void *private_data)
{
- cldap->incoming.handler = handler;
- cldap->incoming.private_data = private_data;
- EVENT_FD_READABLE(cldap->fde);
+ if (c->connected) {
+ return NT_STATUS_PIPE_CONNECTED;
+ }
+
+ /* if sync requests are allowed, we don't allow an incoming handler */
+ if (c->event.allow_poll) {
+ return NT_STATUS_INVALID_PIPE_STATE;
+ }
+
+ c->incoming.handler = handler;
+ c->incoming.private_data = private_data;
+
+ if (!cldap_recvfrom_setup(c)) {
+ ZERO_STRUCT(c->incoming);
+ return NT_STATUS_NO_MEMORY;
+ }
+
return NT_STATUS_OK;
}
+struct cldap_reply_state {
+ struct tsocket_address *dest;
+ DATA_BLOB blob;
+};
+
+static void cldap_reply_state_destroy(struct tevent_req *req);
+
/*
- queue a cldap request for send
+ queue a cldap reply for send
*/
-struct cldap_request *cldap_search_send(struct cldap_socket *cldap,
- struct cldap_search *io)
+NTSTATUS cldap_reply_send(struct cldap_socket *cldap, struct cldap_reply *io)
{
+ struct cldap_reply_state *state = NULL;
struct ldap_message *msg;
- struct cldap_request *req;
- struct ldap_SearchRequest *search;
+ DATA_BLOB blob1, blob2;
+ NTSTATUS status;
+ struct tevent_req *req;
- req = talloc_zero(cldap, struct cldap_request);
- if (req == NULL) goto failed;
+ if (cldap->connected) {
+ return NT_STATUS_PIPE_CONNECTED;
+ }
- req->cldap = cldap;
- req->state = CLDAP_REQUEST_SEND;
- req->timeout = io->in.timeout;
- req->num_retries = io->in.retries;
- req->is_reply = false;
- req->asn1 = asn1_init(req);
- if (!req->asn1) {
- goto failed;
+ if (!io->dest) {
+ return NT_STATUS_INVALID_ADDRESS;
}
- req->dest = socket_address_from_strings(req, cldap->sock->backend_name,
- io->in.dest_address,
- io->in.dest_port);
- if (!req->dest) goto failed;
+ state = talloc(cldap, struct cldap_reply_state);
+ NT_STATUS_HAVE_NO_MEMORY(state);
- req->message_id = idr_get_new_random(cldap->idr, req, UINT16_MAX);
- if (req->message_id == -1) goto failed;
+ state->dest = tsocket_address_copy(io->dest, state);
+ if (!state->dest) {
+ goto nomem;
+ }
- talloc_set_destructor(req, cldap_request_destructor);
+ msg = talloc(state, struct ldap_message);
+ if (!msg) {
+ goto nomem;
+ }
- msg = talloc(req, struct ldap_message);
- if (msg == NULL) goto failed;
- msg->messageid = req->message_id;
- msg->type = LDAP_TAG_SearchRequest;
+ msg->messageid = io->messageid;
msg->controls = NULL;
- search = &msg->r.SearchRequest;
- search->basedn = "";
- search->scope = LDAP_SEARCH_SCOPE_BASE;
- search->deref = LDAP_DEREFERENCE_NEVER;
- search->timelimit = 0;
- search->sizelimit = 0;
- search->attributesonly = false;
- search->num_attributes = str_list_length(io->in.attributes);
- search->attributes = io->in.attributes;
- search->tree = ldb_parse_tree(req, io->in.filter);
- if (search->tree == NULL) {
- goto failed;
+ if (io->response) {
+ msg->type = LDAP_TAG_SearchResultEntry;
+ msg->r.SearchResultEntry = *io->response;
+
+ if (!ldap_encode(msg, NULL, &blob1, state)) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto failed;
+ }
+ } else {
+ blob1 = data_blob(NULL, 0);
}
- if (!ldap_encode(msg, NULL, &req->encoded, req)) {
- DEBUG(0,("Failed to encode cldap message to %s:%d\n",
- req->dest->addr, req->dest->port));
+ msg->type = LDAP_TAG_SearchResultDone;
+ msg->r.SearchResultDone = *io->result;
+
+ if (!ldap_encode(msg, NULL, &blob2, state)) {
+ status = NT_STATUS_INVALID_PARAMETER;
goto failed;
}
+ talloc_free(msg);
- DLIST_ADD_END(cldap->send_queue, req, struct cldap_request *);
+ state->blob = data_blob_talloc(state, NULL, blob1.length + blob2.length);
+ if (!state->blob.data) {
+ goto nomem;
+ }
- EVENT_FD_WRITEABLE(cldap->fde);
+ memcpy(state->blob.data, blob1.data, blob1.length);
+ memcpy(state->blob.data+blob1.length, blob2.data, blob2.length);
+ data_blob_free(&blob1);
+ data_blob_free(&blob2);
+
+ req = tsocket_sendto_queue_send(state,
+ cldap->sock,
+ cldap->send_queue,
+ state->blob.data,
+ state->blob.length,
+ state->dest);
+ if (!req) {
+ goto nomem;
+ }
+ /* the callback will just free the state, as we don't need a result */
+ tevent_req_set_callback(req, cldap_reply_state_destroy, state);
- return req;
+ return NT_STATUS_OK;
+nomem:
+ status = NT_STATUS_NO_MEMORY;
failed:
+ talloc_free(state);
+ return status;
+}
+
+static void cldap_reply_state_destroy(struct tevent_req *req)
+{
+ struct cldap_reply_state *state = tevent_req_callback_data(req,
+ struct cldap_reply_state);
+
+ /* we don't want to know the result here, we just free the state */
talloc_free(req);
- return NULL;
+ talloc_free(state);
+}
+
+static int cldap_search_state_destructor(struct cldap_search_state *s)
+{
+ if (s->caller.cldap) {
+ DLIST_REMOVE(s->caller.cldap->searches.list, s);
+ cldap_recvfrom_stop(s->caller.cldap);
+ ZERO_STRUCT(s->caller);
+ }
+
+ return 0;
}
+static void cldap_search_state_queue_done(struct tevent_req *subreq);
+static void cldap_search_state_wakeup_done(struct tevent_req *subreq);
/*
queue a cldap reply for send
*/
-NTSTATUS cldap_reply_send(struct cldap_socket *cldap, struct cldap_reply *io)
+struct tevent_req *cldap_search_send(TALLOC_CTX *mem_ctx,
+ struct cldap_socket *cldap,
+ const struct cldap_search *io)
{
+ struct tevent_req *req, *subreq;
+ struct cldap_search_state *state = NULL;
struct ldap_message *msg;
- struct cldap_request *req;
- DATA_BLOB blob1, blob2;
- NTSTATUS status = NT_STATUS_NO_MEMORY;
+ struct ldap_SearchRequest *search;
+ struct timeval now;
+ struct timeval end;
+ uint32_t i;
+ int ret;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct cldap_search_state);
+ if (!req) {
+ return NULL;
+ }
+ state->req = req;
+ state->caller.cldap = cldap;
+
+ if (io->in.dest_address) {
+ if (cldap->connected) {
+ tevent_req_nterror(req, NT_STATUS_PIPE_CONNECTED);
+ goto post;
+ }
+ ret = tsocket_address_inet_from_strings(state,
+ "ipv4",
+ io->in.dest_address,
+ io->in.dest_port,
+ &state->request.dest);
+ if (ret != 0) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ goto post;
+ }
+ } else {
+ if (!cldap->connected) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_ADDRESS);
+ goto post;
+ }
+ state->request.dest = NULL;
+ }
- req = talloc_zero(cldap, struct cldap_request);
- if (req == NULL) goto failed;
+ state->message_id = idr_get_new_random(cldap->searches.idr,
+ state, UINT16_MAX);
+ if (state->message_id == -1) {
+ tevent_req_nterror(req, NT_STATUS_INSUFFICIENT_RESOURCES);
+ goto post;
+ }
- req->cldap = cldap;
- req->state = CLDAP_REQUEST_SEND;
- req->is_reply = true;
- req->asn1 = asn1_init(req);
- if (!req->asn1) {
- goto failed;
+ msg = talloc(state, struct ldap_message);
+ if (tevent_req_nomem(msg, req)) {
+ goto post;
}
- req->dest = io->dest;
- if (talloc_reference(req, io->dest) == NULL) goto failed;
+ msg->messageid = state->message_id;
+ msg->type = LDAP_TAG_SearchRequest;
+ msg->controls = NULL;
+ search = &msg->r.SearchRequest;
- talloc_set_destructor(req, cldap_request_destructor);
+ search->basedn = "";
+ search->scope = LDAP_SEARCH_SCOPE_BASE;
+ search->deref = LDAP_DEREFERENCE_NEVER;
+ search->timelimit = 0;
+ search->sizelimit = 0;
+ search->attributesonly = false;
+ search->num_attributes = str_list_length(io->in.attributes);
+ search->attributes = io->in.attributes;
+ search->tree = ldb_parse_tree(msg, io->in.filter);
+ if (tevent_req_nomem(search->tree, req)) {
+ goto post;
+ }
- msg = talloc(req, struct ldap_message);
- if (msg == NULL) goto failed;
- msg->messageid = io->messageid;
- msg->controls = NULL;
-
- if (io->response) {
- msg->type = LDAP_TAG_SearchResultEntry;
- msg->r.SearchResultEntry = *io->response;
+ if (!ldap_encode(msg, NULL, &state->request.blob, state)) {
+ tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ goto post;
+ }
+ talloc_free(msg);
+
+ state->request.idx = 0;
+ state->request.delay = 10*1000*1000;
+ state->request.count = 3;
+ if (io->in.timeout > 0) {
+ state->request.delay = io->in.timeout * 1000 * 1000;
+ state->request.count = io->in.retries + 1;
+ }
- if (!ldap_encode(msg, NULL, &blob1, req)) {
- DEBUG(0,("Failed to encode cldap message to %s:%d\n",
- req->dest->addr, req->dest->port));
- status = NT_STATUS_INVALID_PARAMETER;
- goto failed;
- }
- } else {
- blob1 = data_blob(NULL, 0);
+ now = tevent_timeval_current();
+ end = now;
+ for (i = 0; i < state->request.count; i++) {
+ end = tevent_timeval_add(&end, 0, state->request.delay);
}
- msg->type = LDAP_TAG_SearchResultDone;
- msg->r.SearchResultDone = *io->result;
+ if (!tevent_req_set_endtime(req, state->caller.cldap->event.ctx, end)) {
+ tevent_req_nomem(NULL, req);
+ goto post;
+ }
- if (!ldap_encode(msg, NULL, &blob2, req)) {
- DEBUG(0,("Failed to encode cldap message to %s:%d\n",
- req->dest->addr, req->dest->port));
- status = NT_STATUS_INVALID_PARAMETER;
- goto failed;
+ subreq = tsocket_sendto_queue_send(state,
+ state->caller.cldap->sock,
+ state->caller.cldap->send_queue,
+ state->request.blob.data,
+ state->request.blob.length,
+ state->request.dest);
+ if (tevent_req_nomem(subreq, req)) {
+ goto post;
}
+ tevent_req_set_callback(subreq, cldap_search_state_queue_done, req);
- req->encoded = data_blob_talloc(req, NULL, blob1.length + blob2.length);
- if (req->encoded.data == NULL) goto failed;
+ DLIST_ADD_END(cldap->searches.list, state, struct cldap_search_state *);
+ talloc_set_destructor(state, cldap_search_state_destructor);
- memcpy(req->encoded.data, blob1.data, blob1.length);
- memcpy(req->encoded.data+blob1.length, blob2.data, blob2.length);
+ return req;
- DLIST_ADD_END(cldap->send_queue, req, struct cldap_request *);
+ post:
+ return tevent_req_post(req, cldap->event.ctx);
+}
- EVENT_FD_WRITEABLE(cldap->fde);
+static void cldap_search_state_queue_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct cldap_search_state *state = tevent_req_data(req,
+ struct cldap_search_state);
+ ssize_t ret;
+ int sys_errno = 0;
+ struct timeval next;
+
+ ret = tsocket_sendto_queue_recv(subreq, &sys_errno);
+ talloc_free(subreq);
+ if (ret == -1) {
+ NTSTATUS status;
+ status = map_nt_error_from_unix(sys_errno);
+ DLIST_REMOVE(state->caller.cldap->searches.list, state);
+ ZERO_STRUCT(state->caller.cldap);
+ tevent_req_nterror(req, status);
+ return;
+ }
- return NT_STATUS_OK;
+ state->request.idx++;
-failed:
- talloc_free(req);
- return status;
+ /* wait for incoming traffic */
+ if (!cldap_recvfrom_setup(state->caller.cldap)) {
+ tevent_req_nomem(NULL, req);
+ return;
+ }
+
+ if (state->request.idx > state->request.count) {
+ /* we just wait for the response or a timeout */
+ return;
+ }
+
+ next = tevent_timeval_current_ofs(0, state->request.delay);
+ subreq = tevent_wakeup_send(state,
+ state->caller.cldap->event.ctx,
+ next);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, cldap_search_state_wakeup_done, req);
+}
+
+static void cldap_search_state_wakeup_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct cldap_search_state *state = tevent_req_data(req,
+ struct cldap_search_state);
+ bool ok;
+
+ ok = tevent_wakeup_recv(subreq);
+ talloc_free(subreq);
+ if (!ok) {
+ tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
+ return;
+ }
+
+ subreq = tsocket_sendto_queue_send(state,
+ state->caller.cldap->sock,
+ state->caller.cldap->send_queue,
+ state->request.blob.data,
+ state->request.blob.length,
+ state->request.dest);
+ if (tevent_req_nomem(subreq, req)) {
+ return;
+ }
+ tevent_req_set_callback(subreq, cldap_search_state_queue_done, req);
}
/*
receive a cldap reply
*/
-NTSTATUS cldap_search_recv(struct cldap_request *req,
- TALLOC_CTX *mem_ctx,
+NTSTATUS cldap_search_recv(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
struct cldap_search *io)
{
+ struct cldap_search_state *state = tevent_req_data(req,
+ struct cldap_search_state);
struct ldap_message *ldap_msg;
NTSTATUS status;
- if (req == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- while (req->state < CLDAP_REQUEST_DONE) {
- if (event_loop_once(req->cldap->event_ctx) != 0) {
- talloc_free(req);
- return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
- }
- }
-
- if (req->state == CLDAP_REQUEST_ERROR) {
- status = req->status;
- talloc_free(req);
- return status;
+ if (tevent_req_is_nterror(req, &status)) {
+ goto failed;
}
ldap_msg = talloc(mem_ctx, struct ldap_message);
- NT_STATUS_HAVE_NO_MEMORY(ldap_msg);
+ if (!ldap_msg) {
+ goto nomem;
+ }
- status = ldap_decode(req->asn1, NULL, ldap_msg);
+ status = ldap_decode(state->response.asn1, NULL, ldap_msg);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(2,("Failed to decode cldap search reply: %s\n", nt_errstr(status)));
- talloc_free(req);
- return status;
+ goto failed;
}
ZERO_STRUCT(io->out);
@@ -475,167 +742,283 @@ NTSTATUS cldap_search_recv(struct cldap_request *req,
/* the first possible form has a search result in first place */
if (ldap_msg->type == LDAP_TAG_SearchResultEntry) {
io->out.response = talloc(mem_ctx, struct ldap_SearchResEntry);
- NT_STATUS_HAVE_NO_MEMORY(io->out.response);
+ if (!io->out.response) {
+ goto nomem;
+ }
*io->out.response = ldap_msg->r.SearchResultEntry;
/* decode the 2nd part */
- status = ldap_decode(req->asn1, NULL, ldap_msg);
+ status = ldap_decode(state->response.asn1, NULL, ldap_msg);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(2,("Failed to decode cldap search result entry: %s\n", nt_errstr(status)));
- talloc_free(req);
- return status;
+ goto failed;
}
}
if (ldap_msg->type != LDAP_TAG_SearchResultDone) {
- talloc_free(req);
- return NT_STATUS_LDAP(LDAP_PROTOCOL_ERROR);
+ status = NT_STATUS_LDAP(LDAP_PROTOCOL_ERROR);
+ goto failed;
}
io->out.result = talloc(mem_ctx, struct ldap_Result);
- NT_STATUS_HAVE_NO_MEMORY(io->out.result);
+ if (!io->out.result) {
+ goto nomem;
+ }
*io->out.result = ldap_msg->r.SearchResultDone;
- talloc_free(req);
-
if (io->out.result->resultcode != LDAP_SUCCESS) {
- return NT_STATUS_LDAP(io->out.result->resultcode);
+ status = NT_STATUS_LDAP(io->out.result->resultcode);
+ goto failed;
}
+
+ tevent_req_received(req);
return NT_STATUS_OK;
+
+nomem:
+ status = NT_STATUS_NO_MEMORY;
+failed:
+ tevent_req_received(req);
+ return status;
}
/*
synchronous cldap search
*/
-NTSTATUS cldap_search(struct cldap_socket *cldap,
- TALLOC_CTX *mem_ctx,
+NTSTATUS cldap_search(struct cldap_socket *cldap,
+ TALLOC_CTX *mem_ctx,
struct cldap_search *io)
{
- struct cldap_request *req = cldap_search_send(cldap, io);
- return cldap_search_recv(req, mem_ctx, io);
-}
+ struct tevent_req *req;
+ NTSTATUS status;
+
+ if (!cldap->event.allow_poll) {
+ return NT_STATUS_INVALID_PIPE_STATE;
+ }
+
+ if (cldap->searches.list) {
+ return NT_STATUS_PIPE_BUSY;
+ }
+ req = cldap_search_send(mem_ctx, cldap, io);
+ NT_STATUS_HAVE_NO_MEMORY(req);
+ if (!tevent_req_poll(req, cldap->event.ctx)) {
+ talloc_free(req);
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ status = cldap_search_recv(req, mem_ctx, io);
+ talloc_free(req);
+
+ return status;
+}
+
+struct cldap_netlogon_state {
+ struct cldap_search search;
+};
+
+static void cldap_netlogon_state_done(struct tevent_req *subreq);
/*
queue a cldap netlogon for send
*/
-struct cldap_request *cldap_netlogon_send(struct cldap_socket *cldap,
- struct cldap_netlogon *io)
+struct tevent_req *cldap_netlogon_send(TALLOC_CTX *mem_ctx,
+ struct cldap_socket *cldap,
+ const struct cldap_netlogon *io)
{
- struct cldap_search search;
+ struct tevent_req *req, *subreq;
+ struct cldap_netlogon_state *state;
char *filter;
- struct cldap_request *req;
- const char *attr[] = { "NetLogon", NULL };
- TALLOC_CTX *tmp_ctx = talloc_new(cldap);
+ static const char * const attr[] = { "NetLogon", NULL };
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct cldap_netlogon_state);
+ if (!req) {
+ return NULL;
+ }
- filter = talloc_asprintf(tmp_ctx, "(&(NtVer=%s)",
- ldap_encode_ndr_uint32(tmp_ctx, io->in.version));
- if (filter == NULL) goto failed;
+ filter = talloc_asprintf(state, "(&(NtVer=%s)",
+ ldap_encode_ndr_uint32(state, io->in.version));
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
if (io->in.user) {
filter = talloc_asprintf_append_buffer(filter, "(User=%s)", io->in.user);
- if (filter == NULL) goto failed;
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
}
if (io->in.host) {
filter = talloc_asprintf_append_buffer(filter, "(Host=%s)", io->in.host);
- if (filter == NULL) goto failed;
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
}
if (io->in.realm) {
filter = talloc_asprintf_append_buffer(filter, "(DnsDomain=%s)", io->in.realm);
- if (filter == NULL) goto failed;
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
}
if (io->in.acct_control != -1) {
filter = talloc_asprintf_append_buffer(filter, "(AAC=%s)",
- ldap_encode_ndr_uint32(tmp_ctx, io->in.acct_control));
- if (filter == NULL) goto failed;
+ ldap_encode_ndr_uint32(state, io->in.acct_control));
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
}
if (io->in.domain_sid) {
- struct dom_sid *sid = dom_sid_parse_talloc(tmp_ctx, io->in.domain_sid);
- if (sid == NULL) goto failed;
+ struct dom_sid *sid = dom_sid_parse_talloc(state, io->in.domain_sid);
+ if (tevent_req_nomem(sid, req)) {
+ goto post;
+ }
filter = talloc_asprintf_append_buffer(filter, "(domainSid=%s)",
- ldap_encode_ndr_dom_sid(tmp_ctx, sid));
- if (filter == NULL) goto failed;
+ ldap_encode_ndr_dom_sid(state, sid));
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
}
if (io->in.domain_guid) {
struct GUID guid;
NTSTATUS status;
status = GUID_from_string(io->in.domain_guid, &guid);
- if (!NT_STATUS_IS_OK(status)) goto failed;
+ if (tevent_req_nterror(req, status)) {
+ goto post;
+ }
filter = talloc_asprintf_append_buffer(filter, "(DomainGuid=%s)",
- ldap_encode_ndr_GUID(tmp_ctx, &guid));
- if (filter == NULL) goto failed;
+ ldap_encode_ndr_GUID(state, &guid));
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
}
filter = talloc_asprintf_append_buffer(filter, ")");
- if (filter == NULL) goto failed;
-
- search.in.dest_address = io->in.dest_address;
- search.in.dest_port = io->in.dest_port;
- search.in.filter = filter;
- search.in.attributes = attr;
- search.in.timeout = 2;
- search.in.retries = 2;
+ if (tevent_req_nomem(filter, req)) {
+ goto post;
+ }
- req = cldap_search_send(cldap, &search);
+ if (io->in.dest_address) {
+ state->search.in.dest_address = talloc_strdup(state,
+ io->in.dest_address);
+ if (tevent_req_nomem(state->search.in.dest_address, req)) {
+ goto post;
+ }
+ state->search.in.dest_port = io->in.dest_port;
+ } else {
+ state->search.in.dest_address = NULL;
+ state->search.in.dest_port = 0;
+ }
+ state->search.in.filter = filter;
+ state->search.in.attributes = attr;
+ state->search.in.timeout = 2;
+ state->search.in.retries = 2;
+
+ subreq = cldap_search_send(state, cldap, &state->search);
+ if (tevent_req_nomem(subreq, req)) {
+ goto post;
+ }
+ tevent_req_set_callback(subreq, cldap_netlogon_state_done, req);
- talloc_free(tmp_ctx);
return req;
-failed:
- talloc_free(tmp_ctx);
- return NULL;
+post:
+ return tevent_req_post(req, cldap->event.ctx);
}
+static void cldap_netlogon_state_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(subreq,
+ struct tevent_req);
+ struct cldap_netlogon_state *state = tevent_req_data(req,
+ struct cldap_netlogon_state);
+ NTSTATUS status;
+
+ status = cldap_search_recv(subreq, state, &state->search);
+ talloc_free(subreq);
+
+ if (tevent_req_nterror(req, status)) {
+ return;
+ }
+
+ tevent_req_done(req);
+}
/*
receive a cldap netlogon reply
*/
-NTSTATUS cldap_netlogon_recv(struct cldap_request *req,
- TALLOC_CTX *mem_ctx,
+NTSTATUS cldap_netlogon_recv(struct tevent_req *req,
+ struct smb_iconv_convenience *iconv_convenience,
+ TALLOC_CTX *mem_ctx,
struct cldap_netlogon *io)
{
+ struct cldap_netlogon_state *state = tevent_req_data(req,
+ struct cldap_netlogon_state);
NTSTATUS status;
- struct cldap_search search;
- struct cldap_socket *cldap;
DATA_BLOB *data;
- cldap = req->cldap;
-
- status = cldap_search_recv(req, mem_ctx, &search);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ if (tevent_req_is_nterror(req, &status)) {
+ goto failed;
}
- if (search.out.response == NULL) {
- return NT_STATUS_NOT_FOUND;
+
+ if (state->search.out.response == NULL) {
+ status = NT_STATUS_NOT_FOUND;
+ goto failed;
}
- if (search.out.response->num_attributes != 1 ||
- strcasecmp(search.out.response->attributes[0].name, "netlogon") != 0 ||
- search.out.response->attributes[0].num_values != 1 ||
- search.out.response->attributes[0].values->length < 2) {
- return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
+ if (state->search.out.response->num_attributes != 1 ||
+ strcasecmp(state->search.out.response->attributes[0].name, "netlogon") != 0 ||
+ state->search.out.response->attributes[0].num_values != 1 ||
+ state->search.out.response->attributes[0].values->length < 2) {
+ status = NT_STATUS_UNEXPECTED_NETWORK_ERROR;
+ goto failed;
}
- data = search.out.response->attributes[0].values;
+ data = state->search.out.response->attributes[0].values;
- status = pull_netlogon_samlogon_response(data, mem_ctx, req->cldap->iconv_convenience,
+ status = pull_netlogon_samlogon_response(data, mem_ctx,
+ iconv_convenience,
&io->out.netlogon);
if (!NT_STATUS_IS_OK(status)) {
- return status;
+ goto failed;
}
-
+
if (io->in.map_response) {
map_netlogon_samlogon_response(&io->out.netlogon);
}
- return NT_STATUS_OK;
+
+ status = NT_STATUS_OK;
+failed:
+ tevent_req_received(req);
+ return status;
}
/*
sync cldap netlogon search
*/
-NTSTATUS cldap_netlogon(struct cldap_socket *cldap,
- TALLOC_CTX *mem_ctx, struct cldap_netlogon *io)
+NTSTATUS cldap_netlogon(struct cldap_socket *cldap,
+ struct smb_iconv_convenience *iconv_convenience,
+ TALLOC_CTX *mem_ctx,
+ struct cldap_netlogon *io)
{
- struct cldap_request *req = cldap_netlogon_send(cldap, io);
- return cldap_netlogon_recv(req, mem_ctx, io);
+ struct tevent_req *req;
+ NTSTATUS status;
+
+ if (!cldap->event.allow_poll) {
+ return NT_STATUS_INVALID_PIPE_STATE;
+ }
+
+ if (cldap->searches.list) {
+ return NT_STATUS_PIPE_BUSY;
+ }
+
+ req = cldap_netlogon_send(mem_ctx, cldap, io);
+ NT_STATUS_HAVE_NO_MEMORY(req);
+
+ if (!tevent_req_poll(req, cldap->event.ctx)) {
+ talloc_free(req);
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ status = cldap_netlogon_recv(req, iconv_convenience, mem_ctx, io);
+ talloc_free(req);
+
+ return status;
}
@@ -643,16 +1026,16 @@ NTSTATUS cldap_netlogon(struct cldap_socket *cldap,
send an empty reply (used on any error, so the client doesn't keep waiting
or send the bad request again)
*/
-NTSTATUS cldap_empty_reply(struct cldap_socket *cldap,
+NTSTATUS cldap_empty_reply(struct cldap_socket *cldap,
uint32_t message_id,
- struct socket_address *src)
+ struct tsocket_address *dest)
{
NTSTATUS status;
struct cldap_reply reply;
struct ldap_Result result;
reply.messageid = message_id;
- reply.dest = src;
+ reply.dest = dest;
reply.response = NULL;
reply.result = &result;
@@ -667,9 +1050,9 @@ NTSTATUS cldap_empty_reply(struct cldap_socket *cldap,
send an error reply (used on any error, so the client doesn't keep waiting
or send the bad request again)
*/
-NTSTATUS cldap_error_reply(struct cldap_socket *cldap,
+NTSTATUS cldap_error_reply(struct cldap_socket *cldap,
uint32_t message_id,
- struct socket_address *src,
+ struct tsocket_address *dest,
int resultcode,
const char *errormessage)
{
@@ -678,7 +1061,7 @@ NTSTATUS cldap_error_reply(struct cldap_socket *cldap,
struct ldap_Result result;
reply.messageid = message_id;
- reply.dest = src;
+ reply.dest = dest;
reply.response = NULL;
reply.result = &result;
@@ -695,9 +1078,10 @@ NTSTATUS cldap_error_reply(struct cldap_socket *cldap,
/*
send a netlogon reply
*/
-NTSTATUS cldap_netlogon_reply(struct cldap_socket *cldap,
+NTSTATUS cldap_netlogon_reply(struct cldap_socket *cldap,
+ struct smb_iconv_convenience *iconv_convenience,
uint32_t message_id,
- struct socket_address *src,
+ struct tsocket_address *dest,
uint32_t version,
struct netlogon_samlogon_response *netlogon)
{
@@ -708,13 +1092,15 @@ NTSTATUS cldap_netlogon_reply(struct cldap_socket *cldap,
TALLOC_CTX *tmp_ctx = talloc_new(cldap);
DATA_BLOB blob;
- status = push_netlogon_samlogon_response(&blob, tmp_ctx, cldap->iconv_convenience,
+ status = push_netlogon_samlogon_response(&blob, tmp_ctx,
+ iconv_convenience,
netlogon);
if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(tmp_ctx);
return status;
}
reply.messageid = message_id;
- reply.dest = src;
+ reply.dest = dest;
reply.response = &response;
reply.result = &result;
@@ -735,4 +1121,3 @@ NTSTATUS cldap_netlogon_reply(struct cldap_socket *cldap,
return status;
}
-
diff --git a/source4/libcli/cldap/cldap.h b/source4/libcli/cldap/cldap.h
index 8951daa775..111fa2cfc4 100644
--- a/source4/libcli/cldap/cldap.h
+++ b/source4/libcli/cldap/cldap.h
@@ -19,89 +19,29 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "../lib/util/asn1.h"
#include "../libcli/netlogon.h"
struct ldap_message;
-
-enum cldap_request_state {CLDAP_REQUEST_SEND,
- CLDAP_REQUEST_WAIT,
- CLDAP_REQUEST_DONE,
- CLDAP_REQUEST_ERROR};
-
-/*
- a cldap request packet
-*/
-struct cldap_request {
- struct cldap_request *next, *prev;
-
- struct cldap_socket *cldap;
-
- enum cldap_request_state state;
- NTSTATUS status;
-
- /* where to send the request */
- struct socket_address *dest;
-
- /* timeout between retries (seconds) */
- int timeout;
- int num_retries;
-
- bool is_reply;
-
- /* the ldap message_id */
- int message_id;
-
- struct tevent_timer *te;
-
- /* the encoded request */
- DATA_BLOB encoded;
-
- /* the reply data */
- struct asn1_data *asn1;
-
- /* information on what to do on completion */
- struct {
- void (*fn)(struct cldap_request *);
- void *private_data;
- } async;
+struct tsocket_address;
+struct cldap_socket;
+
+struct cldap_incoming {
+ int recv_errno;
+ uint8_t *buf;
+ size_t len;
+ struct tsocket_address *src;
+ struct ldap_message *ldap_msg;
};
/*
- context structure for operations on cldap packets
-*/
-struct cldap_socket {
- struct socket_context *sock;
- struct tevent_context *event_ctx;
- struct smb_iconv_convenience *iconv_convenience;
-
- /* the fd event */
- struct tevent_fd *fde;
-
- /* a queue of outgoing requests */
- struct cldap_request *send_queue;
-
- /* mapping from message_id to pending request */
- struct idr_context *idr;
-
- /* what to do with incoming request packets */
- struct {
- void (*handler)(struct cldap_socket *, struct ldap_message *,
- struct socket_address *);
- void *private_data;
- } incoming;
-};
-
-
-/*
- a general cldap search request
+ a general cldap search request
*/
struct cldap_search {
struct {
const char *dest_address;
uint16_t dest_port;
const char *filter;
- const char **attributes;
+ const char * const *attributes;
int timeout;
int retries;
} in;
@@ -111,39 +51,43 @@ struct cldap_search {
} out;
};
-struct cldap_socket *cldap_socket_init(TALLOC_CTX *mem_ctx,
- struct tevent_context *event_ctx,
- struct smb_iconv_convenience *iconv_convenience);
+NTSTATUS cldap_socket_init(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ const struct tsocket_address *local_addr,
+ const struct tsocket_address *remote_addr,
+ struct cldap_socket **_cldap);
+
NTSTATUS cldap_set_incoming_handler(struct cldap_socket *cldap,
- void (*handler)(struct cldap_socket *, struct ldap_message *,
- struct socket_address *),
+ void (*handler)(struct cldap_socket *,
+ void *private_data,
+ struct cldap_incoming *),
void *private_data);
-struct cldap_request *cldap_search_send(struct cldap_socket *cldap,
- struct cldap_search *io);
-NTSTATUS cldap_search_recv(struct cldap_request *req, TALLOC_CTX *mem_ctx,
+struct tevent_req *cldap_search_send(TALLOC_CTX *mem_ctx,
+ struct cldap_socket *cldap,
+ const struct cldap_search *io);
+NTSTATUS cldap_search_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
struct cldap_search *io);
-NTSTATUS cldap_search(struct cldap_socket *cldap, TALLOC_CTX *mem_ctx,
+NTSTATUS cldap_search(struct cldap_socket *cldap, TALLOC_CTX *mem_ctx,
struct cldap_search *io);
-
/*
a general cldap reply
*/
struct cldap_reply {
uint32_t messageid;
- struct socket_address *dest;
+ struct tsocket_address *dest;
struct ldap_SearchResEntry *response;
struct ldap_Result *result;
};
NTSTATUS cldap_reply_send(struct cldap_socket *cldap, struct cldap_reply *io);
-NTSTATUS cldap_empty_reply(struct cldap_socket *cldap,
+NTSTATUS cldap_empty_reply(struct cldap_socket *cldap,
uint32_t message_id,
- struct socket_address *src);
-NTSTATUS cldap_error_reply(struct cldap_socket *cldap,
+ struct tsocket_address *dst);
+NTSTATUS cldap_error_reply(struct cldap_socket *cldap,
uint32_t message_id,
- struct socket_address *src,
+ struct tsocket_address *dst,
int resultcode,
const char *errormessage);
@@ -168,15 +112,22 @@ struct cldap_netlogon {
} out;
};
-struct cldap_request *cldap_netlogon_send(struct cldap_socket *cldap,
- struct cldap_netlogon *io);
-NTSTATUS cldap_netlogon_recv(struct cldap_request *req,
- TALLOC_CTX *mem_ctx,
+struct tevent_req *cldap_netlogon_send(TALLOC_CTX *mem_ctx,
+ struct cldap_socket *cldap,
+ const struct cldap_netlogon *io);
+NTSTATUS cldap_netlogon_recv(struct tevent_req *req,
+ struct smb_iconv_convenience *iconv_convenience,
+ TALLOC_CTX *mem_ctx,
struct cldap_netlogon *io);
-NTSTATUS cldap_netlogon(struct cldap_socket *cldap,
- TALLOC_CTX *mem_ctx, struct cldap_netlogon *io);
-NTSTATUS cldap_netlogon_reply(struct cldap_socket *cldap,
+NTSTATUS cldap_netlogon(struct cldap_socket *cldap,
+ struct smb_iconv_convenience *iconv_convenience,
+ TALLOC_CTX *mem_ctx,
+ struct cldap_netlogon *io);
+
+NTSTATUS cldap_netlogon_reply(struct cldap_socket *cldap,
+ struct smb_iconv_convenience *iconv_convenience,
uint32_t message_id,
- struct socket_address *src,
+ struct tsocket_address *dst,
uint32_t version,
struct netlogon_samlogon_response *netlogon);
+
diff --git a/source4/libcli/config.mk b/source4/libcli/config.mk
index dc3431ab9f..1b87530af8 100644
--- a/source4/libcli/config.mk
+++ b/source4/libcli/config.mk
@@ -98,7 +98,7 @@ LIBCLI_DGRAM_OBJ_FILES = $(addprefix $(libclisrcdir)/dgram/, \
[SUBSYSTEM::LIBCLI_CLDAP]
PUBLIC_DEPENDENCIES = LIBCLI_LDAP
-PRIVATE_DEPENDENCIES = LIBSAMBA-UTIL LIBLDB LIBCLI_NETLOGON
+PRIVATE_DEPENDENCIES = LIBTSOCKET LIBSAMBA-UTIL UTIL_TEVENT LIBLDB LIBCLI_NETLOGON
LIBCLI_CLDAP_OBJ_FILES = $(libclisrcdir)/cldap/cldap.o
# PUBLIC_HEADERS += $(libclisrcdir)/cldap/cldap.h