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s3:winbind: Add async wb_seqnum

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This commit is contained in:
Volker Lendecke 2009-08-15 11:16:28 +02:00
parent c6b36ce573
commit 1d110e0ef6
12 changed files with 447 additions and 2 deletions
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1
source3/Makefile.in
View File

@ -1164,6 +1164,7 @@ WINBINDD_OBJ1 = \
winbindd/wb_lookupusergroups.o \
winbindd/wb_getpwsid.o \
winbindd/wb_gettoken.o \
winbindd/wb_seqnum.o \
winbindd/winbindd_lookupsid.o \
winbindd/winbindd_lookupname.o \
winbindd/winbindd_sid_to_uid.o \

156
source3/librpc/gen_ndr/cli_wbint.c
View File

@ -1645,3 +1645,159 @@ NTSTATUS rpccli_wbint_LookupUserGroups(struct rpc_pipe_client *cli,
return r.out.result;
}
struct rpccli_wbint_QuerySequenceNumber_state {
struct wbint_QuerySequenceNumber orig;
struct wbint_QuerySequenceNumber tmp;
TALLOC_CTX *out_mem_ctx;
NTSTATUS (*dispatch_recv)(struct tevent_req *req, TALLOC_CTX *mem_ctx);
};
static void rpccli_wbint_QuerySequenceNumber_done(struct tevent_req *subreq);
struct tevent_req *rpccli_wbint_QuerySequenceNumber_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct rpc_pipe_client *cli,
uint32_t *_sequence /* [out] [ref] */)
{
struct tevent_req *req;
struct rpccli_wbint_QuerySequenceNumber_state *state;
struct tevent_req *subreq;
req = tevent_req_create(mem_ctx, &state,
struct rpccli_wbint_QuerySequenceNumber_state);
if (req == NULL) {
return NULL;
}
state->out_mem_ctx = NULL;
state->dispatch_recv = cli->dispatch_recv;
/* In parameters */
/* Out parameters */
state->orig.out.sequence = _sequence;
/* Result */
ZERO_STRUCT(state->orig.out.result);
if (DEBUGLEVEL >= 10) {
NDR_PRINT_IN_DEBUG(wbint_QuerySequenceNumber, &state->orig);
}
state->out_mem_ctx = talloc_named_const(state, 0,
"rpccli_wbint_QuerySequenceNumber_out_memory");
if (tevent_req_nomem(state->out_mem_ctx, req)) {
return tevent_req_post(req, ev);
}
/* make a temporary copy, that we pass to the dispatch function */
state->tmp = state->orig;
subreq = cli->dispatch_send(state, ev, cli,
&ndr_table_wbint,
NDR_WBINT_QUERYSEQUENCENUMBER,
&state->tmp);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, rpccli_wbint_QuerySequenceNumber_done, req);
return req;
}
static void rpccli_wbint_QuerySequenceNumber_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct rpccli_wbint_QuerySequenceNumber_state *state = tevent_req_data(
req, struct rpccli_wbint_QuerySequenceNumber_state);
NTSTATUS status;
TALLOC_CTX *mem_ctx;
if (state->out_mem_ctx) {
mem_ctx = state->out_mem_ctx;
} else {
mem_ctx = state;
}
status = state->dispatch_recv(subreq, mem_ctx);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
tevent_req_nterror(req, status);
return;
}
/* Copy out parameters */
*state->orig.out.sequence = *state->tmp.out.sequence;
/* Copy result */
state->orig.out.result = state->tmp.out.result;
/* Reset temporary structure */
ZERO_STRUCT(state->tmp);
if (DEBUGLEVEL >= 10) {
NDR_PRINT_OUT_DEBUG(wbint_QuerySequenceNumber, &state->orig);
}
tevent_req_done(req);
}
NTSTATUS rpccli_wbint_QuerySequenceNumber_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
NTSTATUS *result)
{
struct rpccli_wbint_QuerySequenceNumber_state *state = tevent_req_data(
req, struct rpccli_wbint_QuerySequenceNumber_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
tevent_req_received(req);
return status;
}
/* Steal possbile out parameters to the callers context */
talloc_steal(mem_ctx, state->out_mem_ctx);
/* Return result */
*result = state->orig.out.result;
tevent_req_received(req);
return NT_STATUS_OK;
}
NTSTATUS rpccli_wbint_QuerySequenceNumber(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
uint32_t *sequence /* [out] [ref] */)
{
struct wbint_QuerySequenceNumber r;
NTSTATUS status;
/* In parameters */
if (DEBUGLEVEL >= 10) {
NDR_PRINT_IN_DEBUG(wbint_QuerySequenceNumber, &r);
}
status = cli->dispatch(cli,
mem_ctx,
&ndr_table_wbint,
NDR_WBINT_QUERYSEQUENCENUMBER,
&r);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (DEBUGLEVEL >= 10) {
NDR_PRINT_OUT_DEBUG(wbint_QuerySequenceNumber, &r);
}
if (NT_STATUS_IS_ERR(status)) {
return status;
}
/* Return variables */
*sequence = *r.out.sequence;
/* Return result */
return r.out.result;
}

10
source3/librpc/gen_ndr/cli_wbint.h
View File

@ -138,4 +138,14 @@ NTSTATUS rpccli_wbint_LookupUserGroups(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
struct dom_sid *sid /* [in] [ref] */,
struct wbint_SidArray *sids /* [out] [ref] */);
struct tevent_req *rpccli_wbint_QuerySequenceNumber_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct rpc_pipe_client *cli,
uint32_t *_sequence /* [out] [ref] */);
NTSTATUS rpccli_wbint_QuerySequenceNumber_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
NTSTATUS *result);
NTSTATUS rpccli_wbint_QuerySequenceNumber(struct rpc_pipe_client *cli,
TALLOC_CTX *mem_ctx,
uint32_t *sequence /* [out] [ref] */);
#endif /* __CLI_WBINT__ */

71
source3/librpc/gen_ndr/ndr_wbint.c
View File

@ -1287,6 +1287,67 @@ _PUBLIC_ void ndr_print_wbint_LookupUserGroups(struct ndr_print *ndr, const char
ndr->depth--;
}
static enum ndr_err_code ndr_push_wbint_QuerySequenceNumber(struct ndr_push *ndr, int flags, const struct wbint_QuerySequenceNumber *r)
{
if (flags & NDR_IN) {
}
if (flags & NDR_OUT) {
if (r->out.sequence == NULL) {
return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
}
NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, *r->out.sequence));
NDR_CHECK(ndr_push_NTSTATUS(ndr, NDR_SCALARS, r->out.result));
}
return NDR_ERR_SUCCESS;
}
static enum ndr_err_code ndr_pull_wbint_QuerySequenceNumber(struct ndr_pull *ndr, int flags, struct wbint_QuerySequenceNumber *r)
{
TALLOC_CTX *_mem_save_sequence_0;
if (flags & NDR_IN) {
ZERO_STRUCT(r->out);
NDR_PULL_ALLOC(ndr, r->out.sequence);
ZERO_STRUCTP(r->out.sequence);
}
if (flags & NDR_OUT) {
if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) {
NDR_PULL_ALLOC(ndr, r->out.sequence);
}
_mem_save_sequence_0 = NDR_PULL_GET_MEM_CTX(ndr);
NDR_PULL_SET_MEM_CTX(ndr, r->out.sequence, LIBNDR_FLAG_REF_ALLOC);
NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->out.sequence));
NDR_PULL_SET_MEM_CTX(ndr, _mem_save_sequence_0, LIBNDR_FLAG_REF_ALLOC);
NDR_CHECK(ndr_pull_NTSTATUS(ndr, NDR_SCALARS, &r->out.result));
}
return NDR_ERR_SUCCESS;
}
_PUBLIC_ void ndr_print_wbint_QuerySequenceNumber(struct ndr_print *ndr, const char *name, int flags, const struct wbint_QuerySequenceNumber *r)
{
ndr_print_struct(ndr, name, "wbint_QuerySequenceNumber");
ndr->depth++;
if (flags & NDR_SET_VALUES) {
ndr->flags |= LIBNDR_PRINT_SET_VALUES;
}
if (flags & NDR_IN) {
ndr_print_struct(ndr, "in", "wbint_QuerySequenceNumber");
ndr->depth++;
ndr->depth--;
}
if (flags & NDR_OUT) {
ndr_print_struct(ndr, "out", "wbint_QuerySequenceNumber");
ndr->depth++;
ndr_print_ptr(ndr, "sequence", r->out.sequence);
ndr->depth++;
ndr_print_uint32(ndr, "sequence", *r->out.sequence);
ndr->depth--;
ndr_print_NTSTATUS(ndr, "result", r->out.result);
ndr->depth--;
}
ndr->depth--;
}
static const struct ndr_interface_call wbint_calls[] = {
{
"wbint_Ping",
@ -1368,6 +1429,14 @@ static const struct ndr_interface_call wbint_calls[] = {
(ndr_print_function_t) ndr_print_wbint_LookupUserGroups,
false,
},
{
"wbint_QuerySequenceNumber",
sizeof(struct wbint_QuerySequenceNumber),
(ndr_push_flags_fn_t) ndr_push_wbint_QuerySequenceNumber,
(ndr_pull_flags_fn_t) ndr_pull_wbint_QuerySequenceNumber,
(ndr_print_function_t) ndr_print_wbint_QuerySequenceNumber,
false,
},
{ NULL, 0, NULL, NULL, NULL, false }
};
@ -1397,7 +1466,7 @@ const struct ndr_interface_table ndr_table_wbint = {
NDR_WBINT_VERSION
},
.helpstring = NDR_WBINT_HELPSTRING,
.num_calls = 10,
.num_calls = 11,
.calls = wbint_calls,
.endpoints = &wbint_endpoints,
.authservices = &wbint_authservices

5
source3/librpc/gen_ndr/ndr_wbint.h
View File

@ -31,7 +31,9 @@ extern const struct ndr_interface_table ndr_table_wbint;
#define NDR_WBINT_LOOKUPUSERGROUPS (0x09)
#define NDR_WBINT_CALL_COUNT (10)
#define NDR_WBINT_QUERYSEQUENCENUMBER (0x0a)
#define NDR_WBINT_CALL_COUNT (11)
enum ndr_err_code ndr_push_wbint_userinfo(struct ndr_push *ndr, int ndr_flags, const struct wbint_userinfo *r);
enum ndr_err_code ndr_pull_wbint_userinfo(struct ndr_pull *ndr, int ndr_flags, struct wbint_userinfo *r);
void ndr_print_wbint_userinfo(struct ndr_print *ndr, const char *name, const struct wbint_userinfo *r);
@ -51,4 +53,5 @@ void ndr_print_wbint_Gid2Sid(struct ndr_print *ndr, const char *name, int flags,
void ndr_print_wbint_QueryUser(struct ndr_print *ndr, const char *name, int flags, const struct wbint_QueryUser *r);
void ndr_print_wbint_LookupUserAliases(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupUserAliases *r);
void ndr_print_wbint_LookupUserGroups(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupUserGroups *r);
void ndr_print_wbint_QuerySequenceNumber(struct ndr_print *ndr, const char *name, int flags, const struct wbint_QuerySequenceNumber *r);
#endif /* _HEADER_NDR_wbint */

93
source3/librpc/gen_ndr/srv_wbint.c
View File

@ -824,6 +824,86 @@ static bool api_wbint_LookupUserGroups(pipes_struct *p)
return true;
}
static bool api_wbint_QuerySequenceNumber(pipes_struct *p)
{
const struct ndr_interface_call *call;
struct ndr_pull *pull;
struct ndr_push *push;
enum ndr_err_code ndr_err;
DATA_BLOB blob;
struct wbint_QuerySequenceNumber *r;
call = &ndr_table_wbint.calls[NDR_WBINT_QUERYSEQUENCENUMBER];
r = talloc(talloc_tos(), struct wbint_QuerySequenceNumber);
if (r == NULL) {
return false;
}
if (!prs_data_blob(&p->in_data.data, &blob, r)) {
talloc_free(r);
return false;
}
pull = ndr_pull_init_blob(&blob, r, NULL);
if (pull == NULL) {
talloc_free(r);
return false;
}
pull->flags |= LIBNDR_FLAG_REF_ALLOC;
ndr_err = call->ndr_pull(pull, NDR_IN, r);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
talloc_free(r);
return false;
}
if (DEBUGLEVEL >= 10) {
NDR_PRINT_IN_DEBUG(wbint_QuerySequenceNumber, r);
}
ZERO_STRUCT(r->out);
r->out.sequence = talloc_zero(r, uint32_t);
if (r->out.sequence == NULL) {
talloc_free(r);
return false;
}
r->out.result = _wbint_QuerySequenceNumber(p, r);
if (p->rng_fault_state) {
talloc_free(r);
/* Return true here, srv_pipe_hnd.c will take care */
return true;
}
if (DEBUGLEVEL >= 10) {
NDR_PRINT_OUT_DEBUG(wbint_QuerySequenceNumber, r);
}
push = ndr_push_init_ctx(r, NULL);
if (push == NULL) {
talloc_free(r);
return false;
}
ndr_err = call->ndr_push(push, NDR_OUT, r);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
talloc_free(r);
return false;
}
blob = ndr_push_blob(push);
if (!prs_copy_data_in(&p->out_data.rdata, (const char *)blob.data, (uint32_t)blob.length)) {
talloc_free(r);
return false;
}
talloc_free(r);
return true;
}
/* Tables */
static struct api_struct api_wbint_cmds[] =
@ -838,6 +918,7 @@ static struct api_struct api_wbint_cmds[] =
{"WBINT_QUERYUSER", NDR_WBINT_QUERYUSER, api_wbint_QueryUser},
{"WBINT_LOOKUPUSERALIASES", NDR_WBINT_LOOKUPUSERALIASES, api_wbint_LookupUserAliases},
{"WBINT_LOOKUPUSERGROUPS", NDR_WBINT_LOOKUPUSERGROUPS, api_wbint_LookupUserGroups},
{"WBINT_QUERYSEQUENCENUMBER", NDR_WBINT_QUERYSEQUENCENUMBER, api_wbint_QuerySequenceNumber},
};
void wbint_get_pipe_fns(struct api_struct **fns, int *n_fns)
@ -989,6 +1070,18 @@ NTSTATUS rpc_wbint_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, co
return NT_STATUS_OK;
}
case NDR_WBINT_QUERYSEQUENCENUMBER: {
struct wbint_QuerySequenceNumber *r = (struct wbint_QuerySequenceNumber *)_r;
ZERO_STRUCT(r->out);
r->out.sequence = talloc_zero(mem_ctx, uint32_t);
if (r->out.sequence == NULL) {
return NT_STATUS_NO_MEMORY;
}
r->out.result = _wbint_QuerySequenceNumber(cli->pipes_struct, r);
return NT_STATUS_OK;
}
default:
return NT_STATUS_NOT_IMPLEMENTED;
}

2
source3/librpc/gen_ndr/srv_wbint.h
View File

@ -11,6 +11,7 @@ NTSTATUS _wbint_Gid2Sid(pipes_struct *p, struct wbint_Gid2Sid *r);
NTSTATUS _wbint_QueryUser(pipes_struct *p, struct wbint_QueryUser *r);
NTSTATUS _wbint_LookupUserAliases(pipes_struct *p, struct wbint_LookupUserAliases *r);
NTSTATUS _wbint_LookupUserGroups(pipes_struct *p, struct wbint_LookupUserGroups *r);
NTSTATUS _wbint_QuerySequenceNumber(pipes_struct *p, struct wbint_QuerySequenceNumber *r);
void wbint_get_pipe_fns(struct api_struct **fns, int *n_fns);
NTSTATUS rpc_wbint_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, const struct ndr_interface_table *table, uint32_t opnum, void *r);
void _wbint_Ping(pipes_struct *p, struct wbint_Ping *r);
@ -23,5 +24,6 @@ NTSTATUS _wbint_Gid2Sid(pipes_struct *p, struct wbint_Gid2Sid *r);
NTSTATUS _wbint_QueryUser(pipes_struct *p, struct wbint_QueryUser *r);
NTSTATUS _wbint_LookupUserAliases(pipes_struct *p, struct wbint_LookupUserAliases *r);
NTSTATUS _wbint_LookupUserGroups(pipes_struct *p, struct wbint_LookupUserGroups *r);
NTSTATUS _wbint_QuerySequenceNumber(pipes_struct *p, struct wbint_QuerySequenceNumber *r);
NTSTATUS rpc_wbint_init(void);
#endif /* __SRV_WBINT__ */

9
source3/librpc/gen_ndr/wbint.h
View File

@ -166,4 +166,13 @@ struct wbint_LookupUserGroups {
};
struct wbint_QuerySequenceNumber {
struct {
uint32_t *sequence;/* [ref] */
NTSTATUS result;
} out;
};
#endif /* _HEADER_wbint */

4
source3/librpc/idl/wbint.idl
View File

@ -88,4 +88,8 @@ interface wbint
[in] dom_sid *sid,
[out] wbint_SidArray *sids
);
NTSTATUS wbint_QuerySequenceNumber(
[out] uint32 *sequence
);
}

82
source3/winbindd/wb_seqnum.c Normal file
View File

@ -0,0 +1,82 @@
/*
Unix SMB/CIFS implementation.
async seqnum
Copyright (C) Volker Lendecke 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 <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "winbindd.h"
#include "librpc/gen_ndr/cli_wbint.h"
struct wb_seqnum_state {
uint32_t seqnum;
};
static void wb_seqnum_done(struct tevent_req *subreq);
struct tevent_req *wb_seqnum_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct winbindd_domain *domain)
{
struct tevent_req *req, *subreq;
struct wb_seqnum_state *state;
req = tevent_req_create(mem_ctx, &state, struct wb_seqnum_state);
if (req == NULL) {
return NULL;
}
subreq = rpccli_wbint_QuerySequenceNumber_send(
state, ev, domain->child.rpccli, &state->seqnum);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, wb_seqnum_done, req);
return req;
}
static void wb_seqnum_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct wb_seqnum_state *state = tevent_req_data(
req, struct wb_seqnum_state);
NTSTATUS status, result;
status = rpccli_wbint_QuerySequenceNumber_recv(subreq, state, &result);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
tevent_req_nterror(req, status);
return;
}
if (!NT_STATUS_IS_OK(result)) {
tevent_req_nterror(req, result);
return;
}
tevent_req_done(req);
}
NTSTATUS wb_seqnum_recv(struct tevent_req *req, uint32_t *seqnum)
{
struct wb_seqnum_state *state = tevent_req_data(
req, struct wb_seqnum_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*seqnum = state->seqnum;
return NT_STATUS_OK;
}

12
source3/winbindd/winbindd_dual_srv.c
View File

@ -145,3 +145,15 @@ NTSTATUS _wbint_LookupUserGroups(pipes_struct *p,
domain, p->mem_ctx, r->in.sid,
&r->out.sids->num_sids, &r->out.sids->sids);
}
NTSTATUS _wbint_QuerySequenceNumber(pipes_struct *p,
struct wbint_QuerySequenceNumber *r)
{
struct winbindd_domain *domain = wb_child_domain();
if (domain == NULL) {
return NT_STATUS_REQUEST_NOT_ACCEPTED;
}
return domain->methods->sequence_number(domain, r->out.sequence);
}

4
source3/winbindd/winbindd_proto.h
View File

@ -767,6 +767,10 @@ struct tevent_req *winbindd_getgroups_send(TALLOC_CTX *mem_ctx,
NTSTATUS winbindd_getgroups_recv(struct tevent_req *req,
struct winbindd_response *response);
struct tevent_req *wb_seqnum_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct winbindd_domain *domain);
NTSTATUS wb_seqnum_recv(struct tevent_req *req, uint32_t *seqnum);
#endif /* _WINBINDD_PROTO_H_ */