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s4:winbind: convert wb_sid2domain to tevent_req internally
The public wrapper still uses composite_context, because I don't have time to fix all the callers... metze
This commit is contained in:
Stefan Metzmacher
parent
89a5a71654
commit
d3756d8738
@ -20,6 +20,8 @@
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*/
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#include "includes.h"
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#include <tevent.h>
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#include "../lib/util/tevent_ntstatus.h"
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#include "libcli/composite/composite.h"
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#include "winbind/wb_server.h"
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#include "smbd/service_task.h"
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@ -43,25 +45,214 @@ static struct wbsrv_domain *find_domain_from_sid(struct wbsrv_service *service,
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return domain;
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}
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struct sid2domain_state {
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struct composite_context *ctx;
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struct wb_sid2domain_state {
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struct wbsrv_service *service;
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struct dom_sid *sid;
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struct dom_sid sid;
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struct wbsrv_domain *domain;
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};
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static void sid2domain_recv_dom_info(struct composite_context *ctx);
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static void sid2domain_recv_name(struct composite_context *ctx);
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static void sid2domain_recv_trusted_dom_info(struct composite_context *ctx);
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static void sid2domain_recv_init(struct composite_context *ctx);
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static void wb_sid2domain_recv_dom_info(struct composite_context *ctx);
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static void wb_sid2domain_recv_name(struct composite_context *ctx);
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static void wb_sid2domain_recv_trusted_dom_info(struct composite_context *ctx);
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static void wb_sid2domain_recv_init(struct composite_context *ctx);
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static struct tevent_req *_wb_sid2domain_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct wbsrv_service *service,
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const struct dom_sid *sid)
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{
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struct tevent_req *req;
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struct wb_sid2domain_state *state;
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struct composite_context *ctx;
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DEBUG(5, ("wb_sid2domain_send called\n"));
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req = tevent_req_create(mem_ctx, &state,
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struct wb_sid2domain_state);
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if (req == NULL) {
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return NULL;
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}
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state->service = service;
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state->sid = *sid;
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state->domain = find_domain_from_sid(service, sid);
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if (state->domain != NULL) {
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tevent_req_done(req);
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return tevent_req_post(req, ev);
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}
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if (dom_sid_equal(service->primary_sid, sid) ||
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dom_sid_in_domain(service->primary_sid, sid)) {
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ctx = wb_get_dom_info_send(state, service,
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lpcfg_workgroup(service->task->lp_ctx),
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lpcfg_realm(service->task->lp_ctx),
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service->primary_sid);
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if (tevent_req_nomem(ctx, req)) {
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return tevent_req_post(req, ev);
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}
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ctx->async.fn = wb_sid2domain_recv_dom_info;
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ctx->async.private_data = req;
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return req;
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}
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ctx = wb_cmd_lookupsid_send(state, service, &state->sid);
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if (tevent_req_nomem(ctx, req)) {
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return tevent_req_post(req, ev);
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}
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ctx->async.fn = wb_sid2domain_recv_name;
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ctx->async.private_data = req;
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return req;
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}
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static void wb_sid2domain_recv_dom_info(struct composite_context *ctx)
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{
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struct tevent_req *req =
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talloc_get_type_abort(ctx->async.private_data,
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struct tevent_req);
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struct wb_sid2domain_state *state =
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tevent_req_data(req,
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struct wb_sid2domain_state);
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struct wb_dom_info *info;
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NTSTATUS status;
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status = wb_get_dom_info_recv(ctx, state, &info);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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ctx = wb_init_domain_send(state, state->service, info);
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if (tevent_req_nomem(ctx, req)) {
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return;
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}
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ctx->async.fn = wb_sid2domain_recv_init;
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ctx->async.private_data = req;
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}
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static void wb_sid2domain_recv_name(struct composite_context *ctx)
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{
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struct tevent_req *req =
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talloc_get_type_abort(ctx->async.private_data,
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struct tevent_req);
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struct wb_sid2domain_state *state =
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tevent_req_data(req,
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struct wb_sid2domain_state);
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struct wb_sid_object *name;
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NTSTATUS status;
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status = wb_cmd_lookupsid_recv(ctx, state, &name);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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if (name->type == SID_NAME_UNKNOWN) {
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tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
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return;
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}
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if (name->type != SID_NAME_DOMAIN) {
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state->sid.num_auths -= 1;
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}
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ctx = wb_trusted_dom_info_send(state, state->service, name->domain,
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&state->sid);
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if (tevent_req_nomem(ctx, req)) {
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return;
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}
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ctx->async.fn = wb_sid2domain_recv_trusted_dom_info;
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ctx->async.private_data = req;
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}
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static void wb_sid2domain_recv_trusted_dom_info(struct composite_context *ctx)
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{
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struct tevent_req *req =
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talloc_get_type_abort(ctx->async.private_data,
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struct tevent_req);
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struct wb_sid2domain_state *state =
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tevent_req_data(req,
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struct wb_sid2domain_state);
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struct wb_dom_info *info;
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NTSTATUS status;
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status = wb_trusted_dom_info_recv(ctx, state, &info);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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ctx = wb_init_domain_send(state, state->service, info);
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if (tevent_req_nomem(ctx, req)) {
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return;
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}
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ctx->async.fn = wb_sid2domain_recv_init;
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ctx->async.private_data = req;
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}
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static void wb_sid2domain_recv_init(struct composite_context *ctx)
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{
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struct tevent_req *req =
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talloc_get_type_abort(ctx->async.private_data,
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struct tevent_req);
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struct wb_sid2domain_state *state =
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tevent_req_data(req,
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struct wb_sid2domain_state);
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struct wbsrv_domain *existing;
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NTSTATUS status;
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status = wb_init_domain_recv(ctx, state, &state->domain);
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if (tevent_req_nterror(req, status)) {
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DEBUG(10, ("Could not init domain\n"));
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return;
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}
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existing = find_domain_from_sid(state->service, &state->sid);
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if (existing != NULL) {
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DEBUG(5, ("Initialized domain twice, dropping second one\n"));
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talloc_free(state->domain);
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state->domain = existing;
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} else {
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talloc_steal(state->service, state->domain);
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DLIST_ADD(state->service->domains, state->domain);
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}
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tevent_req_done(req);
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}
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static NTSTATUS _wb_sid2domain_recv(struct tevent_req *req,
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struct wbsrv_domain **result)
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{
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struct wb_sid2domain_state *state =
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tevent_req_data(req,
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struct wb_sid2domain_state);
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NTSTATUS status;
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if (tevent_req_is_nterror(req, &status)) {
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tevent_req_received(req);
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return status;
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}
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*result = state->domain;
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tevent_req_received(req);
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return NT_STATUS_OK;
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}
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struct sid2domain_state {
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struct composite_context *ctx;
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struct wbsrv_domain *domain;
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};
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static void sid2domain_recv_domain(struct tevent_req *subreq);
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struct composite_context *wb_sid2domain_send(TALLOC_CTX *mem_ctx,
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struct wbsrv_service *service,
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const struct dom_sid *sid)
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{
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struct composite_context *result, *ctx;
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struct composite_context *result;
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struct sid2domain_state *state;
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struct tevent_req *subreq;
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DEBUG(5, ("wb_sid2domain_send called\n"));
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result = composite_create(mem_ctx, service->task->event_ctx);
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if (result == NULL) goto failed;
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@ -71,32 +262,11 @@ struct composite_context *wb_sid2domain_send(TALLOC_CTX *mem_ctx,
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state->ctx = result;
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result->private_data = state;
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state->service = service;
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state->sid = dom_sid_dup(state, sid);
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if (state->sid == NULL) goto failed;
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state->domain = find_domain_from_sid(service, sid);
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if (state->domain != NULL) {
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result->status = NT_STATUS_OK;
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composite_done(result);
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return result;
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}
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if (dom_sid_equal(service->primary_sid, sid) ||
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dom_sid_in_domain(service->primary_sid, sid)) {
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ctx = wb_get_dom_info_send(state, service,
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lpcfg_workgroup(service->task->lp_ctx),
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lpcfg_realm(service->task->lp_ctx),
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service->primary_sid);
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if (ctx == NULL) goto failed;
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ctx->async.fn = sid2domain_recv_dom_info;
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ctx->async.private_data = state;
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return result;
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}
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ctx = wb_cmd_lookupsid_send(state, service, state->sid);
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if (ctx == NULL) goto failed;
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composite_continue(result, ctx, sid2domain_recv_name, state);
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subreq = _wb_sid2domain_send(state,
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result->event_ctx,
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service, sid);
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if (subreq == NULL) goto failed;
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tevent_req_set_callback(subreq, sid2domain_recv_domain, state);
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return result;
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@ -106,86 +276,16 @@ struct composite_context *wb_sid2domain_send(TALLOC_CTX *mem_ctx,
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}
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static void sid2domain_recv_dom_info(struct composite_context *ctx)
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static void sid2domain_recv_domain(struct tevent_req *subreq)
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{
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struct sid2domain_state *state =
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talloc_get_type(ctx->async.private_data,
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tevent_req_callback_data(subreq,
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struct sid2domain_state);
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struct wb_dom_info *info;
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state->ctx->status = wb_get_dom_info_recv(ctx, state, &info);
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state->ctx->status = _wb_sid2domain_recv(subreq, &state->domain);
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TALLOC_FREE(subreq);
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if (!composite_is_ok(state->ctx)) return;
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ctx = wb_init_domain_send(state, state->service, info);
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composite_continue(state->ctx, ctx, sid2domain_recv_init, state);
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}
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static void sid2domain_recv_name(struct composite_context *ctx)
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{
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struct sid2domain_state *state =
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talloc_get_type(ctx->async.private_data,
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struct sid2domain_state);
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struct wb_sid_object *name;
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state->ctx->status = wb_cmd_lookupsid_recv(ctx, state, &name);
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if (!composite_is_ok(state->ctx)) return;
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if (name->type == SID_NAME_UNKNOWN) {
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composite_error(state->ctx, NT_STATUS_NO_SUCH_DOMAIN);
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return;
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}
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if (name->type != SID_NAME_DOMAIN) {
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state->sid->num_auths -= 1;
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}
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ctx = wb_trusted_dom_info_send(state, state->service, name->domain,
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state->sid);
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composite_continue(state->ctx, ctx, sid2domain_recv_trusted_dom_info,
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state);
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}
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static void sid2domain_recv_trusted_dom_info(struct composite_context *ctx)
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{
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struct sid2domain_state *state =
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talloc_get_type(ctx->async.private_data,
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struct sid2domain_state);
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struct wb_dom_info *info;
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state->ctx->status = wb_trusted_dom_info_recv(ctx, state, &info);
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if (!composite_is_ok(state->ctx)) return;
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ctx = wb_init_domain_send(state, state->service, info);
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composite_continue(state->ctx, ctx, sid2domain_recv_init, state);
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}
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static void sid2domain_recv_init(struct composite_context *ctx)
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{
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struct sid2domain_state *state =
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talloc_get_type(ctx->async.private_data,
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struct sid2domain_state);
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struct wbsrv_domain *existing;
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state->ctx->status = wb_init_domain_recv(ctx, state,
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&state->domain);
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if (!composite_is_ok(state->ctx)) {
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DEBUG(10, ("Could not init domain\n"));
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return;
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}
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existing = find_domain_from_sid(state->service, state->sid);
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if (existing != NULL) {
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DEBUG(5, ("Initialized domain twice, dropping second one\n"));
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talloc_free(state->domain);
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state->domain = existing;
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}
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talloc_steal(state->service, state->domain);
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DLIST_ADD(state->service->domains, state->domain);
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composite_done(state->ctx);
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}
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