s3-auth Change type of num_sids to uint32_t
[samba.git] / source3 / winbindd / winbindd_async.c
index f616984b81944202a26df4f664feecbb4f360b74..4d5273127379996fc3380d49ca7d7f4e1f5ed7a9 100644 (file)
@@ -5,28 +5,17 @@
 
    Copyright (C) Volker Lendecke 2005
    Copyright (C) Gerald Carter 2006
-   
-   The helpers always consist of three functions: 
-
-   * A request setup function that takes the necessary parameters together
-     with a continuation function that is to be called upon completion
-
-   * A private continuation function that is internal only. This is to be
-     called by the lower-level functions in do_async(). Its only task is to
-     properly call the continuation function named above.
-
-   * A worker function that is called inside the appropriate child process.
 
    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/>.
 */
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_WINBIND
 
-struct do_async_state {
-       TALLOC_CTX *mem_ctx;
-       struct winbindd_request request;
-       struct winbindd_response response;
-       void (*cont)(TALLOC_CTX *mem_ctx,
-                    BOOL success,
-                    struct winbindd_response *response,
-                    void *c, void *private_data);
-       void *c, *private_data;
-};
-
-static void do_async_recv(void *private_data, BOOL success)
-{
-       struct do_async_state *state =
-               talloc_get_type_abort(private_data, struct do_async_state);
-
-       state->cont(state->mem_ctx, success, &state->response,
-                   state->c, state->private_data);
-}
-
-void do_async(TALLOC_CTX *mem_ctx, struct winbindd_child *child,
-             const struct winbindd_request *request,
-             void (*cont)(TALLOC_CTX *mem_ctx, BOOL success,
-                          struct winbindd_response *response,
-                          void *c, void *private_data),
-             void *c, void *private_data)
-{
-       struct do_async_state *state;
-
-       state = TALLOC_ZERO_P(mem_ctx, struct do_async_state);
-       if (state == NULL) {
-               DEBUG(0, ("talloc failed\n"));
-               cont(mem_ctx, False, NULL, c, private_data);
-               return;
-       }
-
-       state->mem_ctx = mem_ctx;
-       state->request = *request;
-       state->request.length = sizeof(state->request);
-       state->cont = cont;
-       state->c = c;
-       state->private_data = private_data;
-
-       async_request(mem_ctx, child, &state->request,
-                     &state->response, do_async_recv, state);
-}
-
-void do_async_domain(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain,
-                    const struct winbindd_request *request,
-                    void (*cont)(TALLOC_CTX *mem_ctx, BOOL success,
-                                 struct winbindd_response *response,
-                                 void *c, void *private_data),
-                    void *c, void *private_data)
-{
-       struct do_async_state *state;
-
-       state = TALLOC_ZERO_P(mem_ctx, struct do_async_state);
-       if (state == NULL) {
-               DEBUG(0, ("talloc failed\n"));
-               cont(mem_ctx, False, NULL, c, private_data);
-               return;
-       }
-
-       state->mem_ctx = mem_ctx;
-       state->request = *request;
-       state->request.length = sizeof(state->request);
-       state->cont = cont;
-       state->c = c;
-       state->private_data = private_data;
-
-       async_domain_request(mem_ctx, domain, &state->request,
-                            &state->response, do_async_recv, state);
-}
-
-static void winbindd_set_mapping_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                                  struct winbindd_response *response,
-                                  void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ) = (void (*)(void *, BOOL))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger idmap_set_mapping\n"));
-               cont(private_data, False);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("idmap_set_mapping returned an error\n"));
-               cont(private_data, False);
-               return;
-       }
-
-       cont(private_data, True);
-}
-
-void winbindd_set_mapping_async(TALLOC_CTX *mem_ctx, const struct id_map *map,
-                            void (*cont)(void *private_data, BOOL success),
-                            void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_SET_MAPPING;
-       request.data.dual_idmapset.id = map->xid.id;
-       request.data.dual_idmapset.type = map->xid.type;
-       sid_to_string(request.data.dual_idmapset.sid, map->sid);
-
-       do_async(mem_ctx, idmap_child(), &request, winbindd_set_mapping_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_set_mapping(struct winbindd_domain *domain,
-                                           struct winbindd_cli_state *state)
-{
-       struct id_map map;
-       DOM_SID sid;
-       NTSTATUS result;
-
-       DEBUG(3, ("[%5lu]: dual_idmapset\n", (unsigned long)state->pid));
-
-       if (!string_to_sid(&sid, state->request.data.dual_idmapset.sid))
-               return WINBINDD_ERROR;
-
-       map.sid = &sid;
-       map.xid.id = state->request.data.dual_idmapset.id;
-       map.xid.type = state->request.data.dual_idmapset.type;
-       map.status = ID_MAPPED;
-
-       result = idmap_set_mapping(&map);
-       return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
-}
-
-static void winbindd_set_hwm_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                                  struct winbindd_response *response,
-                                  void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ) = (void (*)(void *, BOOL))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger idmap_set_hwm\n"));
-               cont(private_data, False);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("idmap_set_hwm returned an error\n"));
-               cont(private_data, False);
-               return;
-       }
-
-       cont(private_data, True);
-}
-
-void winbindd_set_hwm_async(TALLOC_CTX *mem_ctx, const struct unixid *xid,
-                            void (*cont)(void *private_data, BOOL success),
-                            void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_SET_HWM;
-       request.data.dual_idmapset.id = xid->id;
-       request.data.dual_idmapset.type = xid->type;
-
-       do_async(mem_ctx, idmap_child(), &request, winbindd_set_hwm_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_set_hwm(struct winbindd_domain *domain,
-                                           struct winbindd_cli_state *state)
-{
-       struct unixid xid;
-       NTSTATUS result;
-
-       DEBUG(3, ("[%5lu]: dual_set_hwm\n", (unsigned long)state->pid));
-
-       xid.id = state->request.data.dual_idmapset.id;
-       xid.type = state->request.data.dual_idmapset.type;
-
-       switch (xid.type) {
-       case ID_TYPE_UID:
-               result = idmap_set_uid_hwm(&xid);
-               break;
-       case ID_TYPE_GID:
-               result = idmap_set_gid_hwm(&xid);
-               break;
-       default:
-               return WINBINDD_ERROR;
-       }
-       return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
-}
-
-static void winbindd_sids2xids_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                              struct winbindd_response *response,
-                              void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, void *, int) =
-               (void (*)(void *, BOOL, void *, int))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger sids2xids\n"));
-               cont(private_data, False, NULL, 0);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("sids2xids returned an error\n"));
-               cont(private_data, False, NULL, 0);
-               return;
-       }
-
-       cont(private_data, True, response->extra_data.data, response->length - sizeof(response));
-}
-                        
-void winbindd_sids2xids_async(TALLOC_CTX *mem_ctx, void *sids, int size,
-                        void (*cont)(void *private_data, BOOL success, void *data, int len),
-                        void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_SIDS2XIDS;
-       request.extra_data.data = (char *)sids;
-       request.extra_len = size;
-       do_async(mem_ctx, idmap_child(), &request, winbindd_sids2xids_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_sids2xids(struct winbindd_domain *domain,
-                                          struct winbindd_cli_state *state)
-{
-       DOM_SID *sids;
-       struct unixid *xids;
-       struct id_map **ids;
-       NTSTATUS result;
-       int num, i;
-
-       DEBUG(3, ("[%5lu]: sids to unix ids\n", (unsigned long)state->pid));
-
-       if (state->request.extra_len == 0) {
-               DEBUG(0, ("Invalid buffer size!\n"));
-               return WINBINDD_ERROR;
-       }
-
-       sids = (DOM_SID *)state->request.extra_data.data;
-       num = state->request.extra_len / sizeof(DOM_SID);
-
-       ids = TALLOC_ZERO_ARRAY(state->mem_ctx, struct id_map *, num + 1);
-       if ( ! ids) {
-               DEBUG(0, ("Out of memory!\n"));
-               return WINBINDD_ERROR;
-       }
-       for (i = 0; i < num; i++) {
-               ids[i] = TALLOC_P(ids, struct id_map);
-               if ( ! ids[i]) {
-                       DEBUG(0, ("Out of memory!\n"));
-                       talloc_free(ids);
-                       return WINBINDD_ERROR;
-               }
-               ids[i]->sid = &sids[i];
-       }
-
-       result = idmap_sids_to_unixids(ids);
-
-       if (NT_STATUS_IS_OK(result)) {
-
-               xids = SMB_MALLOC_ARRAY(struct unixid, num);
-               if ( ! xids) {
-                       DEBUG(0, ("Out of memory!\n"));
-                       talloc_free(ids);
-                       return WINBINDD_ERROR;
-               }
-               
-               for (i = 0; i < num; i++) {
-                       if (ids[i]->status == ID_MAPPED) {
-                               xids[i].type = ids[i]->xid.type;
-                               xids[i].id = ids[i]->xid.id;
-                       } else {
-                               xids[i].type = -1;
-                       }
-               }
-
-               state->response.length = sizeof(state->response) + (sizeof(struct unixid) * num);
-               state->response.extra_data.data = xids;
-
-       } else {
-               DEBUG (2, ("idmap_sids_to_unixids returned an error: 0x%08x\n", NT_STATUS_V(result)));
-               talloc_free(ids);
-               return WINBINDD_ERROR;
-       }
-
-       talloc_free(ids);
-       return WINBINDD_OK;
-}
-
-static void winbindd_sid2uid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                              struct winbindd_response *response,
-                              void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, uid_t uid) =
-               (void (*)(void *, BOOL, uid_t))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger sid2uid\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("sid2uid returned an error\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       cont(private_data, True, response->data.uid);
-}
-                        
-void winbindd_sid2uid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
-                        void (*cont)(void *private_data, BOOL success, uid_t uid),
-                        void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_SID2UID;
-       sid_to_string(request.data.dual_sid2id.sid, sid);
-       do_async(mem_ctx, idmap_child(), &request, winbindd_sid2uid_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_sid2uid(struct winbindd_domain *domain,
-                                          struct winbindd_cli_state *state)
-{
-       DOM_SID sid;
-       NTSTATUS result;
-
-       DEBUG(3, ("[%5lu]: sid to uid %s\n", (unsigned long)state->pid,
-                 state->request.data.dual_sid2id.sid));
-
-       if (!string_to_sid(&sid, state->request.data.dual_sid2id.sid)) {
-               DEBUG(1, ("Could not get convert sid %s from string\n",
-                         state->request.data.dual_sid2id.sid));
-               return WINBINDD_ERROR;
-       }
-
-       /* Find uid for this sid and return it, possibly ask the slow remote idmap */
-
-       result = idmap_sid_to_uid(&sid, &(state->response.data.uid));
-
-       return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
-}
-
-#if 0  /* not used */
-static void uid2name_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                         struct winbindd_response *response,
-                         void *c, void *private_data);
-
-void winbindd_uid2name_async(TALLOC_CTX *mem_ctx, uid_t uid,
-                            void (*cont)(void *private_data, BOOL success,
-                                         const char *name),
-                            void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_UID2NAME;
-       request.data.uid = uid;
-       do_async(mem_ctx, idmap_child(), &request, uid2name_recv,
-                (void *)cont, private_data);
-}
-#endif /* not used */
-
-enum winbindd_result winbindd_dual_uid2name(struct winbindd_domain *domain,
-                                           struct winbindd_cli_state *state)
-{
-       struct passwd *pw;
-
-       DEBUG(3, ("[%5lu]: uid2name %lu\n", (unsigned long)state->pid, 
-                 (unsigned long)state->request.data.uid));
-
-       pw = getpwuid(state->request.data.uid);
-       if (pw == NULL) {
-               DEBUG(5, ("User %lu not found\n",
-                         (unsigned long)state->request.data.uid));
-               return WINBINDD_ERROR;
-       }
-
-       fstrcpy(state->response.data.name.name, pw->pw_name);
-       return WINBINDD_OK;
-}
-
-#if 0  /* not used */
-static void uid2name_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                         struct winbindd_response *response,
-                         void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const char *name) =
-               (void (*)(void *, BOOL, const char *))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger uid2name\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("uid2name returned an error\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       cont(private_data, True, response->data.name.name);
-}
-
-static void name2uid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                         struct winbindd_response *response,
-                         void *c, void *private_data);
-
-static void winbindd_name2uid_async(TALLOC_CTX *mem_ctx, const char *name,
-                                   void (*cont)(void *private_data, BOOL success,
-                                                uid_t uid),
-                                   void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_NAME2UID;
-       fstrcpy(request.data.username, name);
-       do_async(mem_ctx, idmap_child(), &request, name2uid_recv,
-                (void *)cont, private_data);
-}
-#endif /* not used */
-
-enum winbindd_result winbindd_dual_name2uid(struct winbindd_domain *domain,
-                                           struct winbindd_cli_state *state)
-{
-       struct passwd *pw;
-
-       /* Ensure null termination */
-       state->request.data.username
-               [sizeof(state->request.data.username)-1] = '\0';
-
-       DEBUG(3, ("[%5lu]: name2uid %s\n", (unsigned long)state->pid, 
-                 state->request.data.username));
-
-       pw = getpwnam(state->request.data.username);
-       if (pw == NULL) {
-               return WINBINDD_ERROR;
-       }
-
-       state->response.data.uid = pw->pw_uid;
-       return WINBINDD_OK;
-}
-
-#if 0  /* not used */
-static void name2uid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                         struct winbindd_response *response,
-                         void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, uid_t uid) =
-               (void (*)(void *, BOOL, uid_t))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger name2uid\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("name2uid returned an error\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       cont(private_data, True, response->data.uid);
-}
-#endif /* not used */
-
-static void winbindd_sid2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                              struct winbindd_response *response,
-                              void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, gid_t gid) =
-               (void (*)(void *, BOOL, gid_t))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger sid2gid\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("sid2gid returned an error\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       cont(private_data, True, response->data.gid);
-}
-                        
-void winbindd_sid2gid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
-                        void (*cont)(void *private_data, BOOL success, gid_t gid),
-                        void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_SID2GID;
-       sid_to_string(request.data.dual_sid2id.sid, sid);
-
-       DEBUG(7,("winbindd_sid2gid_async: Resolving %s to a gid\n", 
-               request.data.dual_sid2id.sid));
-
-       do_async(mem_ctx, idmap_child(), &request, winbindd_sid2gid_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_sid2gid(struct winbindd_domain *domain,
-                                          struct winbindd_cli_state *state)
-{
-       DOM_SID sid;
-       NTSTATUS result;
-
-       DEBUG(3, ("[%5lu]: sid to gid %s\n", (unsigned long)state->pid,
-                 state->request.data.dual_sid2id.sid));
-
-       if (!string_to_sid(&sid, state->request.data.dual_sid2id.sid)) {
-               DEBUG(1, ("Could not get convert sid %s from string\n",
-                         state->request.data.dual_sid2id.sid));
-               return WINBINDD_ERROR;
-       }
-
-       /* Find gid for this sid and return it, possibly ask the slow remote idmap */
-
-       result = idmap_sid_to_gid(&sid, &state->response.data.gid);
-       
-       DEBUG(10, ("winbindd_dual_sid2gid: 0x%08x - %s - %u\n", NT_STATUS_V(result), sid_string_static(&sid), state->response.data.gid));
-
-       return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
-}
-
-static void gid2name_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                         struct winbindd_response *response,
-                         void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const char *name) =
-               (void (*)(void *, BOOL, const char *))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger gid2name\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("gid2name returned an error\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       cont(private_data, True, response->data.name.name);
-}
-
-void winbindd_gid2name_async(TALLOC_CTX *mem_ctx, gid_t gid,
-                            void (*cont)(void *private_data, BOOL success,
-                                         const char *name),
-                            void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_GID2NAME;
-       request.data.gid = gid;
-       do_async(mem_ctx, idmap_child(), &request, gid2name_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_gid2name(struct winbindd_domain *domain,
-                                           struct winbindd_cli_state *state)
-{
-       struct group *gr;
-
-       DEBUG(3, ("[%5lu]: gid2name %lu\n", (unsigned long)state->pid, 
-                 (unsigned long)state->request.data.gid));
-
-       gr = getgrgid(state->request.data.gid);
-       if (gr == NULL)
-               return WINBINDD_ERROR;
-
-       fstrcpy(state->response.data.name.name, gr->gr_name);
-       return WINBINDD_OK;
-}
-
-#if 0  /* not used */
-static void name2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                         struct winbindd_response *response,
-                         void *c, void *private_data);
-
-static void winbindd_name2gid_async(TALLOC_CTX *mem_ctx, const char *name,
-                                   void (*cont)(void *private_data, BOOL success,
-                                                gid_t gid),
-                                   void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_NAME2GID;
-       fstrcpy(request.data.groupname, name);
-       do_async(mem_ctx, idmap_child(), &request, name2gid_recv,
-                (void *)cont, private_data);
-}
-#endif /* not used */
-
-enum winbindd_result winbindd_dual_name2gid(struct winbindd_domain *domain,
-                                           struct winbindd_cli_state *state)
-{
-       struct group *gr;
-
-       /* Ensure null termination */
-       state->request.data.groupname
-               [sizeof(state->request.data.groupname)-1] = '\0';
-
-       DEBUG(3, ("[%5lu]: name2gid %s\n", (unsigned long)state->pid, 
-                 state->request.data.groupname));
-
-       gr = getgrnam(state->request.data.groupname);
-       if (gr == NULL) {
-               return WINBINDD_ERROR;
-       }
-
-       state->response.data.gid = gr->gr_gid;
-       return WINBINDD_OK;
-}
-
-#if 0  /* not used */
-static void name2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                         struct winbindd_response *response,
-                         void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, gid_t gid) =
-               (void (*)(void *, BOOL, gid_t))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger name2gid\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("name2gid returned an error\n"));
-               cont(private_data, False, 0);
-               return;
-       }
-
-       cont(private_data, True, response->data.gid);
-}
-#endif /* not used */
-
-struct lookupsid_state {
-       DOM_SID sid;    
-       void *caller_private_data;
-};
-
-
-static void lookupsid_recv2(TALLOC_CTX *mem_ctx, BOOL success,
-                          struct winbindd_response *response,
-                          void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const char *dom_name,
-                    const char *name, enum lsa_SidType type) =
-               (void (*)(void *, BOOL, const char *, const char *,
-                         enum lsa_SidType))c;
-       struct lookupsid_state *s = talloc_get_type_abort(private_data, 
-                                                         struct lookupsid_state);
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger lookupsid\n"));
-               cont(s->caller_private_data, False, NULL, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("lookupsid (forest root) returned an error\n"));              
-               cont(s->caller_private_data, False, NULL, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       cont(s->caller_private_data, True, response->data.name.dom_name,
-            response->data.name.name,
-            (enum lsa_SidType)response->data.name.type);
-}
-
-static void lookupsid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                          struct winbindd_response *response,
-                          void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const char *dom_name,
-                    const char *name, enum lsa_SidType type) =
-               (void (*)(void *, BOOL, const char *, const char *,
-                         enum lsa_SidType))c;
-       struct lookupsid_state *s = talloc_get_type_abort(private_data, 
-                                                         struct lookupsid_state);
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger lookupsid\n"));
-               cont(s->caller_private_data, False, NULL, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               /* Try again using the forest root */
-               struct winbindd_domain *root_domain = find_root_domain();
-               struct winbindd_request request;
-               
-               if ( !root_domain ) {
-                       DEBUG(5,("lookupsid_recv: unable to determine forest root\n"));
-                       cont(s->caller_private_data, False, NULL, NULL, SID_NAME_UNKNOWN);
-                       return;
-               }
-
-               ZERO_STRUCT(request);
-               request.cmd = WINBINDD_LOOKUPSID;
-               fstrcpy(request.data.sid, sid_string_static(&s->sid));
-
-               do_async_domain(mem_ctx, root_domain, &request, lookupsid_recv2,
-                               (void *)cont, s);
-
-               return;
-       }
-
-       cont(s->caller_private_data, True, response->data.name.dom_name,
-            response->data.name.name,
-            (enum lsa_SidType)response->data.name.type);
-}
-
-void winbindd_lookupsid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
-                             void (*cont)(void *private_data, BOOL success,
-                                          const char *dom_name,
-                                          const char *name,
-                                          enum lsa_SidType type),
-                             void *private_data)
-{
-       struct winbindd_domain *domain;
-       struct winbindd_request request;
-       struct lookupsid_state *s;      
-
-       domain = find_lookup_domain_from_sid(sid);
-       if (domain == NULL) {
-               DEBUG(5, ("Could not find domain for sid %s\n",
-                         sid_string_static(sid)));
-               cont(private_data, False, NULL, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_LOOKUPSID;
-       fstrcpy(request.data.sid, sid_string_static(sid));
-
-       if ( (s = TALLOC_ZERO_P(mem_ctx, struct lookupsid_state)) == NULL ) {
-               DEBUG(0, ("winbindd_lookupsid_async: talloc failed\n"));
-               cont(private_data, False, NULL, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       sid_copy( &s->sid, sid );       
-       s->caller_private_data = private_data;  
-
-       do_async_domain(mem_ctx, domain, &request, lookupsid_recv,
-                       (void *)cont, s);
-}
-
-enum winbindd_result winbindd_dual_lookupsid(struct winbindd_domain *domain,
-                                            struct winbindd_cli_state *state)
-{
-       enum lsa_SidType type;
-       DOM_SID sid;
-       char *name;
-       char *dom_name;
-
-       /* Ensure null termination */
-       state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
-
-       DEBUG(3, ("[%5lu]: lookupsid %s\n", (unsigned long)state->pid, 
-                 state->request.data.sid));
-
-       /* Lookup sid from PDC using lsa_lookup_sids() */
-
-       if (!string_to_sid(&sid, state->request.data.sid)) {
-               DEBUG(5, ("%s not a SID\n", state->request.data.sid));
-               return WINBINDD_ERROR;
-       }
-
-       /* Lookup the sid */
-
-       if (!winbindd_lookup_name_by_sid(state->mem_ctx, domain, &sid, 
-                                        &dom_name, &name, &type)) 
-       {
-               TALLOC_FREE(dom_name);
-               TALLOC_FREE(name);
-               return WINBINDD_ERROR;
-       }
-
-       fstrcpy(state->response.data.name.dom_name, dom_name);
-       fstrcpy(state->response.data.name.name, name);
-       state->response.data.name.type = type;
-
-       TALLOC_FREE(dom_name);
-       TALLOC_FREE(name);
-       return WINBINDD_OK;
-}
-
-/********************************************************************
- This is the second callback after contacting the forest root
-********************************************************************/
-
-struct lookupname_state {
-       char *dom_name;
-       char *name;
-       void *caller_private_data;
-};
-
-
-static void lookupname_recv2(TALLOC_CTX *mem_ctx, BOOL success,
-                           struct winbindd_response *response,
-                           void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const DOM_SID *sid,
-                    enum lsa_SidType type) =
-               (void (*)(void *, BOOL, const DOM_SID *, enum lsa_SidType))c;
-       DOM_SID sid;
-       struct lookupname_state *s = talloc_get_type_abort( private_data, 
-                                                           struct lookupname_state );
-       
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger lookup_name\n"));
-               cont(s->caller_private_data, False, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("lookup_name returned an error\n"));
-               cont(s->caller_private_data, False, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       if (!string_to_sid(&sid, response->data.sid.sid)) {
-               DEBUG(0, ("Could not convert string %s to sid\n",
-                         response->data.sid.sid));
-               cont(s->caller_private_data, False, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       cont(s->caller_private_data, True, &sid,
-            (enum lsa_SidType)response->data.sid.type);
-}
-
-/********************************************************************
- This is the first callback after contacting our own domain 
-********************************************************************/
-
-static void lookupname_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                           struct winbindd_response *response,
-                           void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const DOM_SID *sid,
-                    enum lsa_SidType type) =
-               (void (*)(void *, BOOL, const DOM_SID *, enum lsa_SidType))c;
-       DOM_SID sid;
-       struct lookupname_state *s = talloc_get_type_abort( private_data, 
-                                                           struct lookupname_state );  
-
-       if (!success) {
-               DEBUG(5, ("lookupname_recv: lookup_name() failed!\n"));
-               cont(s->caller_private_data, False, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               /* Try again using the forest root */
-               struct winbindd_domain *root_domain = find_root_domain();
-               struct winbindd_request request;                
-               
-               if ( !root_domain ) {
-                       DEBUG(5,("lookupname_recv: unable to determine forest root\n"));
-                       cont(s->caller_private_data, False, NULL, SID_NAME_UNKNOWN);
-                       return;
-               }
-
-               ZERO_STRUCT(request);
-               request.cmd = WINBINDD_LOOKUPNAME;
-
-               fstrcpy( request.data.name.dom_name, s->dom_name );
-               fstrcpy( request.data.name.name, s->name );             
-
-               do_async_domain(mem_ctx, root_domain, &request, lookupname_recv2,
-                               (void *)cont, s);
-
-               return;
-       }
-
-       if (!string_to_sid(&sid, response->data.sid.sid)) {
-               DEBUG(0, ("Could not convert string %s to sid\n",
-                         response->data.sid.sid));
-               cont(s->caller_private_data, False, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       cont(s->caller_private_data, True, &sid,
-            (enum lsa_SidType)response->data.sid.type);
-}
-
-/********************************************************************
- The lookup name call first contacts a DC in its own domain
- and fallbacks to contact a DC in the forest in our domain doesn't
- know the name.
-********************************************************************/
-
-void winbindd_lookupname_async(TALLOC_CTX *mem_ctx,
-                              const char *dom_name, const char *name,
-                              void (*cont)(void *private_data, BOOL success,
-                                           const DOM_SID *sid,
-                                           enum lsa_SidType type),
-                              enum winbindd_cmd orig_cmd,
-                              void *private_data)
-{
-       struct winbindd_request request;
-       struct winbindd_domain *domain;
-       struct lookupname_state *s;     
-
-       if ( (domain = find_lookup_domain_from_name(dom_name)) == NULL ) {
-               DEBUG(5, ("Could not find domain for name %s\n", dom_name));
-               cont(private_data, False, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_LOOKUPNAME;
-       request.original_cmd = orig_cmd;
-       fstrcpy(request.data.name.dom_name, dom_name);
-       fstrcpy(request.data.name.name, name);
-
-       if ( (s = TALLOC_ZERO_P(mem_ctx, struct lookupname_state)) == NULL ) {
-               DEBUG(0, ("winbindd_lookupname_async: talloc failed\n"));
-               cont(private_data, False, NULL, SID_NAME_UNKNOWN);
-               return;
-       }
-
-       s->dom_name = talloc_strdup( s, dom_name );
-       s->name     = talloc_strdup( s, name );
-       s->caller_private_data = private_data;
-
-       do_async_domain(mem_ctx, domain, &request, lookupname_recv,
-                       (void *)cont, s);
-}
-
-enum winbindd_result winbindd_dual_lookupname(struct winbindd_domain *domain,
-                                             struct winbindd_cli_state *state)
-{
-       enum lsa_SidType type;
-       char *name_domain, *name_user;
-       DOM_SID sid;
-       char *p;
-
-       /* Ensure null termination */
-       state->request.data.name.dom_name[sizeof(state->request.data.name.dom_name)-1]='\0';
-
-       /* Ensure null termination */
-       state->request.data.name.name[sizeof(state->request.data.name.name)-1]='\0';
-
-       /* cope with the name being a fully qualified name */
-       p = strstr(state->request.data.name.name, lp_winbind_separator());
-       if (p) {
-               *p = 0;
-               name_domain = state->request.data.name.name;
-               name_user = p+1;
-       } else {
-               name_domain = state->request.data.name.dom_name;
-               name_user = state->request.data.name.name;
-       }
-
-       DEBUG(3, ("[%5lu]: lookupname %s%s%s\n", (unsigned long)state->pid,
-                 name_domain, lp_winbind_separator(), name_user));
-
-       /* Lookup name from DC using lsa_lookup_names() */
-       if (!winbindd_lookup_sid_by_name(state->mem_ctx, state->request.original_cmd, domain, name_domain,
-                                        name_user, &sid, &type)) {
-               return WINBINDD_ERROR;
-       }
-
-       sid_to_string(state->response.data.sid.sid, &sid);
-       state->response.data.sid.type = type;
-
-       return WINBINDD_OK;
-}
-
-BOOL print_sidlist(TALLOC_CTX *mem_ctx, const DOM_SID *sids,
-                  size_t num_sids, char **result, ssize_t *len)
+bool print_sidlist(TALLOC_CTX *mem_ctx, const struct dom_sid *sids,
+                  uint32_t num_sids, char **result, ssize_t *len)
 {
        size_t i;
        size_t buflen = 0;
@@ -1033,8 +35,9 @@ BOOL print_sidlist(TALLOC_CTX *mem_ctx, const DOM_SID *sids,
        *len = 0;
        *result = NULL;
        for (i=0; i<num_sids; i++) {
+               fstring tmp;
                sprintf_append(mem_ctx, result, len, &buflen,
-                              "%s\n", sid_string_static(&sids[i]));
+                              "%s\n", sid_to_fstring(tmp, &sids[i]));
        }
 
        if ((num_sids != 0) && (*result == NULL)) {
@@ -1044,29 +47,38 @@ BOOL print_sidlist(TALLOC_CTX *mem_ctx, const DOM_SID *sids,
        return True;
 }
 
-static BOOL parse_sidlist(TALLOC_CTX *mem_ctx, char *sidstr,
-                         DOM_SID **sids, size_t *num_sids)
+bool parse_sidlist(TALLOC_CTX *mem_ctx, const char *sidstr,
+                  struct dom_sid **sids, uint32_t *num_sids)
 {
-       char *p, *q;
+       const char *p, *q;
 
        p = sidstr;
        if (p == NULL)
                return False;
 
        while (p[0] != '\0') {
-               DOM_SID sid;
+               fstring tmp;
+               size_t sidlen;
+               struct dom_sid sid;
                q = strchr(p, '\n');
                if (q == NULL) {
                        DEBUG(0, ("Got invalid sidstr: %s\n", p));
                        return False;
                }
-               *q = '\0';
+               sidlen = PTR_DIFF(q, p);
+               if (sidlen >= sizeof(tmp)-1) {
+                       return false;
+               }
+               memcpy(tmp, p, sidlen);
+               tmp[sidlen] = '\0';
                q += 1;
-               if (!string_to_sid(&sid, p)) {
+               if (!string_to_sid(&sid, tmp)) {
                        DEBUG(0, ("Could not parse sid %s\n", p));
                        return False;
                }
-               if (!add_sid_to_array(mem_ctx, &sid, sids, num_sids)) {
+               if (!NT_STATUS_IS_OK(add_sid_to_array(mem_ctx, &sid, sids,
+                                                     num_sids)))
+               {
                        return False;
                }
                p = q;
@@ -1074,622 +86,8 @@ static BOOL parse_sidlist(TALLOC_CTX *mem_ctx, char *sidstr,
        return True;
 }
 
-static BOOL parse_ridlist(TALLOC_CTX *mem_ctx, char *ridstr,
-                         uint32 **rids, size_t *num_rids)
-{
-       char *p;
-
-       p = ridstr;
-       if (p == NULL)
-               return False;
-
-       while (p[0] != '\0') {
-               uint32 rid;
-               char *q;
-               rid = strtoul(p, &q, 10);
-               if (*q != '\n') {
-                       DEBUG(0, ("Got invalid ridstr: %s\n", p));
-                       return False;
-               }
-               p = q+1;
-               ADD_TO_ARRAY(mem_ctx, uint32, rid, rids, num_rids);
-       }
-       return True;
-}
-
-enum winbindd_result winbindd_dual_lookuprids(struct winbindd_domain *domain,
-                                             struct winbindd_cli_state *state)
-{
-       uint32 *rids = NULL;
-       size_t i, buflen, num_rids = 0;
-       ssize_t len;
-       DOM_SID domain_sid;
-       char *domain_name;
-       char **names;
-       enum lsa_SidType *types;
-       NTSTATUS status;
-       char *result;
-
-       DEBUG(10, ("Looking up RIDs for domain %s (%s)\n",
-                  state->request.domain_name,
-                  state->request.data.sid));
-
-       if (!parse_ridlist(state->mem_ctx, state->request.extra_data.data,
-                          &rids, &num_rids)) {
-               DEBUG(5, ("Could not parse ridlist\n"));
-               return WINBINDD_ERROR;
-       }
-
-       if (!string_to_sid(&domain_sid, state->request.data.sid)) {
-               DEBUG(5, ("Could not parse domain sid %s\n",
-                         state->request.data.sid));
-               return WINBINDD_ERROR;
-       }
-
-       status = domain->methods->rids_to_names(domain, state->mem_ctx,
-                                               &domain_sid, rids, num_rids,
-                                               &domain_name,
-                                               &names, &types);
-
-       if (!NT_STATUS_IS_OK(status) &&
-           !NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
-               return WINBINDD_ERROR;
-       }
-
-       len = 0;
-       buflen = 0;
-       result = NULL;
-
-       for (i=0; i<num_rids; i++) {
-               sprintf_append(state->mem_ctx, &result, &len, &buflen,
-                              "%d %s\n", types[i], names[i]);
-       }
-
-       fstrcpy(state->response.data.domain_name, domain_name);
-
-       if (result != NULL) {
-               state->response.extra_data.data = SMB_STRDUP(result);
-               if (!state->response.extra_data.data) {
-                       return WINBINDD_ERROR;
-               }
-               state->response.length += len+1;
-       }
-
-       return WINBINDD_OK;
-}
-
-static void getsidaliases_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                              struct winbindd_response *response,
-                              void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ,
-                    DOM_SID *aliases, size_t num_aliases) =
-               (void (*)(void *, BOOL, DOM_SID *, size_t))c;
-       char *aliases_str;
-       DOM_SID *sids = NULL;
-       size_t num_sids = 0;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger getsidaliases\n"));
-               cont(private_data, success, NULL, 0);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("getsidaliases returned an error\n"));
-               cont(private_data, False, NULL, 0);
-               return;
-       }
-
-       aliases_str = (char *)response->extra_data.data;
-
-       if (aliases_str == NULL) {
-               DEBUG(10, ("getsidaliases return 0 SIDs\n"));
-               cont(private_data, True, NULL, 0);
-               return;
-       }
-
-       if (!parse_sidlist(mem_ctx, aliases_str, &sids, &num_sids)) {
-               DEBUG(0, ("Could not parse sids\n"));
-               cont(private_data, False, NULL, 0);
-               return;
-       }
-
-       SAFE_FREE(response->extra_data.data);
-
-       cont(private_data, True, sids, num_sids);
-}
-
-void winbindd_getsidaliases_async(struct winbindd_domain *domain,
-                                 TALLOC_CTX *mem_ctx,
-                                 const DOM_SID *sids, size_t num_sids,
-                                 void (*cont)(void *private_data,
-                                              BOOL success,
-                                              const DOM_SID *aliases,
-                                              size_t num_aliases),
-                                 void *private_data)
-{
-       struct winbindd_request request;
-       char *sidstr = NULL;
-       ssize_t len;
-
-       if (num_sids == 0) {
-               cont(private_data, True, NULL, 0);
-               return;
-       }
-
-       if (!print_sidlist(mem_ctx, sids, num_sids, &sidstr, &len)) {
-               cont(private_data, False, NULL, 0);
-               return;
-       }
-
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_GETSIDALIASES;
-       request.extra_len = len;
-       request.extra_data.data = sidstr;
-
-       do_async_domain(mem_ctx, domain, &request, getsidaliases_recv,
-                       (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_getsidaliases(struct winbindd_domain *domain,
-                                                struct winbindd_cli_state *state)
-{
-       DOM_SID *sids = NULL;
-       size_t num_sids = 0;
-       char *sidstr = NULL;
-       ssize_t len;
-       size_t i;
-       uint32 num_aliases;
-       uint32 *alias_rids;
-       NTSTATUS result;
-
-       DEBUG(3, ("[%5lu]: getsidaliases\n", (unsigned long)state->pid));
-
-       sidstr = state->request.extra_data.data;
-       if (sidstr == NULL) {
-               sidstr = talloc_strdup(state->mem_ctx, "\n"); /* No SID */
-               if (!sidstr) {
-                       DEBUG(0, ("Out of memory\n"));
-                       return WINBINDD_ERROR;
-               }
-       }
-
-       DEBUG(10, ("Sidlist: %s\n", sidstr));
-
-       if (!parse_sidlist(state->mem_ctx, sidstr, &sids, &num_sids)) {
-               DEBUG(0, ("Could not parse SID list: %s\n", sidstr));
-               return WINBINDD_ERROR;
-       }
-
-       num_aliases = 0;
-       alias_rids = NULL;
-
-       result = domain->methods->lookup_useraliases(domain,
-                                                    state->mem_ctx,
-                                                    num_sids, sids,
-                                                    &num_aliases,
-                                                    &alias_rids);
-
-       if (!NT_STATUS_IS_OK(result)) {
-               DEBUG(3, ("Could not lookup_useraliases: %s\n",
-                         nt_errstr(result)));
-               return WINBINDD_ERROR;
-       }
-
-       num_sids = 0;
-       sids = NULL;
-       sidstr = NULL;
-
-       DEBUG(10, ("Got %d aliases\n", num_aliases));
-
-       for (i=0; i<num_aliases; i++) {
-               DOM_SID sid;
-               DEBUGADD(10, (" rid %d\n", alias_rids[i]));
-               sid_copy(&sid, &domain->sid);
-               sid_append_rid(&sid, alias_rids[i]);
-               if (!add_sid_to_array(state->mem_ctx, &sid, &sids, &num_sids)) {
-                       return WINBINDD_ERROR;
-               }
-       }
-
-
-       if (!print_sidlist(state->mem_ctx, sids, num_sids, &sidstr, &len)) {
-               DEBUG(0, ("Could not print_sidlist\n"));
-               state->response.extra_data.data = NULL;
-               return WINBINDD_ERROR;
-       }
-
-       state->response.extra_data.data = NULL;
-
-       if (sidstr) {
-               state->response.extra_data.data = SMB_STRDUP(sidstr);
-               if (!state->response.extra_data.data) {
-                       DEBUG(0, ("Out of memory\n"));
-                       return WINBINDD_ERROR;
-               }
-               DEBUG(10, ("aliases_list: %s\n",
-                          (char *)state->response.extra_data.data));
-               state->response.length += len+1;
-       }
-       
-       return WINBINDD_OK;
-}
-
-struct gettoken_state {
-       TALLOC_CTX *mem_ctx;
-       DOM_SID user_sid;
-       struct winbindd_domain *alias_domain;
-       struct winbindd_domain *local_alias_domain;
-       struct winbindd_domain *builtin_domain;
-       DOM_SID *sids;
-       size_t num_sids;
-       void (*cont)(void *private_data, BOOL success, DOM_SID *sids, size_t num_sids);
-       void *private_data;
-};
-
-static void gettoken_recvdomgroups(TALLOC_CTX *mem_ctx, BOOL success,
-                                  struct winbindd_response *response,
-                                  void *c, void *private_data);
-static void gettoken_recvaliases(void *private_data, BOOL success,
-                                const DOM_SID *aliases,
-                                size_t num_aliases);
-                                
-
-void winbindd_gettoken_async(TALLOC_CTX *mem_ctx, const DOM_SID *user_sid,
-                            void (*cont)(void *private_data, BOOL success,
-                                         DOM_SID *sids, size_t num_sids),
-                            void *private_data)
-{
-       struct winbindd_domain *domain;
-       struct winbindd_request request;
-       struct gettoken_state *state;
-
-       state = TALLOC_ZERO_P(mem_ctx, struct gettoken_state);
-       if (state == NULL) {
-               DEBUG(0, ("talloc failed\n"));
-               cont(private_data, False, NULL, 0);
-               return;
-       }
-
-       state->mem_ctx = mem_ctx;
-       sid_copy(&state->user_sid, user_sid);
-       state->alias_domain = find_our_domain();
-       state->local_alias_domain = find_domain_from_name( get_global_sam_name() );
-       state->builtin_domain = find_builtin_domain();
-       state->cont = cont;
-       state->private_data = private_data;
-
-       domain = find_domain_from_sid_noinit(user_sid);
-       if (domain == NULL) {
-               DEBUG(5, ("Could not find domain from SID %s\n",
-                         sid_string_static(user_sid)));
-               cont(private_data, False, NULL, 0);
-               return;
-       }
-
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_GETUSERDOMGROUPS;
-       fstrcpy(request.data.sid, sid_string_static(user_sid));
-
-       do_async_domain(mem_ctx, domain, &request, gettoken_recvdomgroups,
-                       NULL, state);
-}
-
-static void gettoken_recvdomgroups(TALLOC_CTX *mem_ctx, BOOL success,
-                                  struct winbindd_response *response,
-                                  void *c, void *private_data)
-{
-       struct gettoken_state *state =
-               talloc_get_type_abort(private_data, struct gettoken_state);
-       char *sids_str;
-       
-       if (!success) {
-               DEBUG(10, ("Could not get domain groups\n"));
-               state->cont(state->private_data, False, NULL, 0);
-               return;
-       }
-
-       sids_str = (char *)response->extra_data.data;
-
-       if (sids_str == NULL) {
-               /* This could be normal if we are dealing with a
-                  local user and local groups */
-
-               if ( !sid_check_is_in_our_domain( &state->user_sid ) ) {
-                       DEBUG(10, ("Received no domain groups\n"));
-                       state->cont(state->private_data, True, NULL, 0);
-                       return;
-               }
-       }
-
-       state->sids = NULL;
-       state->num_sids = 0;
-
-       if (!add_sid_to_array(mem_ctx, &state->user_sid, &state->sids,
-                        &state->num_sids)) {
-               DEBUG(0, ("Out of memory\n"));
-               state->cont(state->private_data, False, NULL, 0);
-               return;
-       }
-
-       if (sids_str && !parse_sidlist(mem_ctx, sids_str, &state->sids,
-                          &state->num_sids)) {
-               DEBUG(0, ("Could not parse sids\n"));
-               state->cont(state->private_data, False, NULL, 0);
-               return;
-       }
-
-       SAFE_FREE(response->extra_data.data);
-
-       if (state->alias_domain == NULL) {
-               DEBUG(10, ("Don't expand domain local groups\n"));
-               state->cont(state->private_data, True, state->sids,
-                           state->num_sids);
-               return;
-       }
-
-       winbindd_getsidaliases_async(state->alias_domain, mem_ctx,
-                                    state->sids, state->num_sids,
-                                    gettoken_recvaliases, state);
-}
-
-static void gettoken_recvaliases(void *private_data, BOOL success,
-                                const DOM_SID *aliases,
-                                size_t num_aliases)
-{
-       struct gettoken_state *state = (struct gettoken_state *)private_data;
-       size_t i;
-
-       if (!success) {
-               DEBUG(10, ("Could not receive domain local groups\n"));
-               state->cont(state->private_data, False, NULL, 0);
-               return;
-       }
-
-       for (i=0; i<num_aliases; i++) {
-               if (!add_sid_to_array(state->mem_ctx, &aliases[i],
-                                &state->sids, &state->num_sids)) {
-                       DEBUG(0, ("Out of memory\n"));
-                       state->cont(state->private_data, False, NULL, 0);
-                       return;
-               }
-       }
-
-       if (state->local_alias_domain != NULL) {
-               struct winbindd_domain *local_domain = state->local_alias_domain;
-               DEBUG(10, ("Expanding our own local groups\n"));
-               state->local_alias_domain = NULL;
-               winbindd_getsidaliases_async(local_domain, state->mem_ctx,
-                                            state->sids, state->num_sids,
-                                            gettoken_recvaliases, state);
-               return;
-       }
-
-       if (state->builtin_domain != NULL) {
-               struct winbindd_domain *builtin_domain = state->builtin_domain;
-               DEBUG(10, ("Expanding our own BUILTIN groups\n"));
-               state->builtin_domain = NULL;
-               winbindd_getsidaliases_async(builtin_domain, state->mem_ctx,
-                                            state->sids, state->num_sids,
-                                            gettoken_recvaliases, state);
-               return;
-       }
-
-       state->cont(state->private_data, True, state->sids, state->num_sids);
-}
-
-static void query_user_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                           struct winbindd_response *response,
-                           void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const char *acct_name,
-                    const char *full_name, const char *homedir, 
-                    const char *shell, uint32 gid, uint32 group_rid) =
-               (void (*)(void *, BOOL, const char *, const char *,
-                         const char *, const char *, uint32, uint32))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger query_user\n"));
-               cont(private_data, False, NULL, NULL, NULL, NULL, -1, -1);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-                DEBUG(5, ("query_user returned an error\n"));
-               cont(private_data, False, NULL, NULL, NULL, NULL, -1, -1);
-               return;
-       }
-
-       cont(private_data, True, response->data.user_info.acct_name,
-            response->data.user_info.full_name,
-            response->data.user_info.homedir,
-            response->data.user_info.shell,
-            response->data.user_info.primary_gid,
-            response->data.user_info.group_rid);
-}
-
-void query_user_async(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain,
-                     const DOM_SID *sid,
-                     void (*cont)(void *private_data, BOOL success,
-                                  const char *acct_name,
-                                  const char *full_name,
-                                  const char *homedir,
-                                  const char *shell,
-                                  gid_t gid,
-                                  uint32 group_rid),
-                     void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_USERINFO;
-       sid_to_string(request.data.sid, sid);
-       do_async_domain(mem_ctx, domain, &request, query_user_recv,
-                       (void *)cont, private_data);
-}
-
-/* The following uid2sid/gid2sid functions has been contributed by
- * Keith Reynolds <Keith.Reynolds@centrify.com> */
-
-static void winbindd_uid2sid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                                 struct winbindd_response *response,
-                                 void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ, const char *sid) =
-               (void (*)(void *, BOOL, const char *))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger uid2sid\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("uid2sid returned an error\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       cont(private_data, True, response->data.sid.sid);
-}
-
-void winbindd_uid2sid_async(TALLOC_CTX *mem_ctx, uid_t uid,
-                           void (*cont)(void *private_data, BOOL success, const char *sid),
-                           void *private_data)
-{
-       struct winbindd_request request;
-
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_UID2SID;
-       request.data.uid = uid;
-       do_async(mem_ctx, idmap_child(), &request, winbindd_uid2sid_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_uid2sid(struct winbindd_domain *domain,
-                                          struct winbindd_cli_state *state)
-{
-       DOM_SID sid;
-       NTSTATUS result;
-
-       DEBUG(3,("[%5lu]: uid to sid %lu\n",
-                (unsigned long)state->pid,
-                (unsigned long) state->request.data.uid));
-
-       /* Find sid for this uid and return it, possibly ask the slow remote idmap */
-       result = idmap_uid_to_sid(&sid, state->request.data.uid);
-
-       if (NT_STATUS_IS_OK(result)) {
-               sid_to_string(state->response.data.sid.sid, &sid);
-               state->response.data.sid.type = SID_NAME_USER;
-               return WINBINDD_OK;
-       }
-
-       return WINBINDD_ERROR;
-}
-
-static void winbindd_gid2sid_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                                 struct winbindd_response *response,
-                                 void *c, void *private_data)
+enum winbindd_result winbindd_dual_ping(struct winbindd_domain *domain,
+                                       struct winbindd_cli_state *state)
 {
-       void (*cont)(void *priv, BOOL succ, const char *sid) =
-               (void (*)(void *, BOOL, const char *))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger gid2sid\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("gid2sid returned an error\n"));
-               cont(private_data, False, NULL);
-               return;
-       }
-
-       cont(private_data, True, response->data.sid.sid);
-}
-
-void winbindd_gid2sid_async(TALLOC_CTX *mem_ctx, gid_t gid,
-                           void (*cont)(void *private_data, BOOL success, const char *sid),
-                           void *private_data)
-{
-       struct winbindd_request request;
-
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_GID2SID;
-       request.data.gid = gid;
-       do_async(mem_ctx, idmap_child(), &request, winbindd_gid2sid_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_gid2sid(struct winbindd_domain *domain,
-                                          struct winbindd_cli_state *state)
-{
-       DOM_SID sid;
-       NTSTATUS result;
-
-       DEBUG(3,("[%5lu]: gid %lu to sid\n",
-               (unsigned long)state->pid,
-               (unsigned long) state->request.data.gid));
-
-       /* Find sid for this gid and return it, possibly ask the slow remote idmap */
-       result = idmap_gid_to_sid(&sid, state->request.data.gid);
-
-       if (NT_STATUS_IS_OK(result)) {
-               sid_to_string(state->response.data.sid.sid, &sid);
-               DEBUG(10, ("[%5lu]: retrieved sid: %s\n",
-                          (unsigned long)state->pid,
-                          state->response.data.sid.sid));
-               state->response.data.sid.type = SID_NAME_DOM_GRP;
-               return WINBINDD_OK;
-       }
-
-       return WINBINDD_ERROR;
-}
-
-static void winbindd_dump_id_maps_recv(TALLOC_CTX *mem_ctx, BOOL success,
-                              struct winbindd_response *response,
-                              void *c, void *private_data)
-{
-       void (*cont)(void *priv, BOOL succ) =
-               (void (*)(void *, BOOL))c;
-
-       if (!success) {
-               DEBUG(5, ("Could not trigger a map dump\n"));
-               cont(private_data, False);
-               return;
-       }
-
-       if (response->result != WINBINDD_OK) {
-               DEBUG(5, ("idmap dump maps returned an error\n"));
-               cont(private_data, False);
-               return;
-       }
-
-       cont(private_data, True);
-}
-                        
-void winbindd_dump_maps_async(TALLOC_CTX *mem_ctx, void *data, int size,
-                        void (*cont)(void *private_data, BOOL success),
-                        void *private_data)
-{
-       struct winbindd_request request;
-       ZERO_STRUCT(request);
-       request.cmd = WINBINDD_DUAL_DUMP_MAPS;
-       request.extra_data.data = (char *)data;
-       request.extra_len = size;
-       do_async(mem_ctx, idmap_child(), &request, winbindd_dump_id_maps_recv,
-                (void *)cont, private_data);
-}
-
-enum winbindd_result winbindd_dual_dump_maps(struct winbindd_domain *domain,
-                                          struct winbindd_cli_state *state)
-{
-       DEBUG(3, ("[%5lu]: dual dump maps\n", (unsigned long)state->pid));
-
-       idmap_dump_maps((char *)state->request.extra_data.data);
-
        return WINBINDD_OK;
 }
-