#include "includes.h"
#include <tevent.h>
-#include "lib/util/tevent_unix.h"
#include "libcli/wbclient/wbclient.h"
#include "nsswitch/wb_reqtrans.h"
#include "system/network.h"
return NT_STATUS_OK;
}
-
-struct wbc_id_to_sid_state {
- struct winbindd_request wbreq;
- struct dom_sid sid;
-};
-
-static void wbc_id_to_sid_done(struct tevent_req *subreq);
-
-static struct tevent_req *wbc_id_to_sid_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- int fd, const struct unixid *id)
-{
- struct tevent_req *req, *subreq;
- struct wbc_id_to_sid_state *state;
-
- req = tevent_req_create(mem_ctx, &state, struct wbc_id_to_sid_state);
- if (req == NULL) {
- return NULL;
- }
-
- switch(id->type) {
- case ID_TYPE_UID:
- state->wbreq.cmd = WINBINDD_UID_TO_SID;
- state->wbreq.data.uid = id->id;
- break;
- case ID_TYPE_GID:
- state->wbreq.cmd = WINBINDD_GID_TO_SID;
- state->wbreq.data.gid = id->id;
- break;
- default:
- tevent_req_error(req, ENOENT);
- return tevent_req_post(req, ev);
- }
-
- subreq = wb_simple_trans_send(state, ev, NULL, fd, &state->wbreq);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, wbc_id_to_sid_done, req);
- return req;
-}
-
-static void wbc_id_to_sid_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct wbc_id_to_sid_state *state = tevent_req_data(
- req, struct wbc_id_to_sid_state);
- struct winbindd_response *wbresp;
- int ret, err;
-
- ret = wb_simple_trans_recv(subreq, state, &wbresp, &err);
- TALLOC_FREE(subreq);
- if (ret == -1) {
- tevent_req_error(req, err);
- return;
- }
- if ((wbresp->result != WINBINDD_OK) ||
- !dom_sid_parse(wbresp->data.sid.sid, &state->sid)) {
- tevent_req_error(req, ENOENT);
- return;
- }
- tevent_req_done(req);
-}
-
-static int wbc_id_to_sid_recv(struct tevent_req *req, struct dom_sid *sid)
-{
- struct wbc_id_to_sid_state *state = tevent_req_data(
- req, struct wbc_id_to_sid_state);
- int err;
-
- if (tevent_req_is_unix_error(req, &err)) {
- return err;
- }
- sid_copy(sid, &state->sid);
- return 0;
-}
-
-struct wbc_ids_to_sids_state {
- struct tevent_context *ev;
- int fd;
- struct id_map *ids;
- uint32_t count;
- uint32_t idx;
-};
-
-static void wbc_ids_to_sids_done(struct tevent_req *subreq);
-
-static struct tevent_req *wbc_ids_to_sids_send(
- TALLOC_CTX *mem_ctx, struct tevent_context *ev,
- int fd, struct id_map *ids, uint32_t count)
-{
- struct tevent_req *req, *subreq;
- struct wbc_ids_to_sids_state *state;
-
- req = tevent_req_create(mem_ctx, &state,
- struct wbc_ids_to_sids_state);
- if (req == NULL) {
- return NULL;
- }
- state->ev = ev;
- state->fd = fd;
- state->ids = ids;
- state->count = count;
-
- if (count == 0) {
- tevent_req_done(req);
- return tevent_req_post(req, ev);
- }
-
- subreq = wbc_id_to_sid_send(state, state->ev, state->fd,
- &state->ids[state->idx].xid);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, wbc_ids_to_sids_done, req);
- return req;
-}
-
-static void wbc_ids_to_sids_done(struct tevent_req *subreq)
-{
- struct tevent_req *req = tevent_req_callback_data(
- subreq, struct tevent_req);
- struct wbc_ids_to_sids_state *state = tevent_req_data(
- req, struct wbc_ids_to_sids_state);
- struct id_map *id;
- struct dom_sid sid;
- int ret;
-
- ret = wbc_id_to_sid_recv(subreq, &sid);
- TALLOC_FREE(subreq);
-
- id = &state->ids[state->idx];
- if (ret == 0) {
- id->status = ID_MAPPED;
- id->sid = dom_sid_dup(state->ids, &sid);
- if (id->sid == NULL) {
- tevent_req_error(req, ENOMEM);
- return;
- }
- } else {
- id->status = ID_UNMAPPED;
- id->sid = NULL;
- }
-
- state->idx += 1;
- if (state->idx == state->count) {
- tevent_req_done(req);
- return;
- }
-
- subreq = wbc_id_to_sid_send(state, state->ev, state->fd,
- &state->ids[state->idx].xid);
- if (tevent_req_nomem(subreq, req)) {
- return;
- }
- tevent_req_set_callback(subreq, wbc_ids_to_sids_done, req);
-}
-
-static int wbc_ids_to_sids_recv(struct tevent_req *req)
-{
- int err;
- if (tevent_req_is_unix_error(req, &err)) {
- return err;
- }
- return 0;
-}
-
-NTSTATUS wbc_xids_to_sids(struct tevent_context *ev, struct id_map *ids,
- uint32_t count)
-{
- struct tevent_req *req;
- NTSTATUS status;
- bool polled;
- int ret, fd;
-
- DEBUG(5, ("wbc_xids_to_sids called: %u ids\n", (unsigned)count));
-
- fd = winbindd_pipe_sock();
- if (fd == -1) {
- status = map_nt_error_from_unix_common(errno);
- DEBUG(10, ("winbindd_pipe_sock returned %s\n",
- strerror(errno)));
- return status;
- }
-
- req = wbc_ids_to_sids_send(ev, ev, fd, ids, count);
- if (req == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
-
- polled = tevent_req_poll(req, ev);
- if (!polled) {
- status = map_nt_error_from_unix_common(errno);
- DEBUG(10, ("tevent_req_poll returned %s\n",
- strerror(errno)));
- goto done;
- }
-
- ret = wbc_ids_to_sids_recv(req);
- TALLOC_FREE(req);
- if (ret != 0) {
- status = map_nt_error_from_unix_common(ret);
- DEBUG(10, ("tevent_req_poll returned %s\n",
- strerror(ret)));
- } else {
- status = NT_STATUS_OK;
- }
-
-done:
- close(fd);
- return status;
-}
git.samba.org / samba.git / blobdiff