ldb/python: Add bindings for schema functions.
[ira/wip.git] / source / winbind / wb_async_helpers.c
index 53abcf5f65f003d03645ed589fdd5a4ed3d47396..662dd111dda95ee2e2a0a48abd68dba8ed38efee 100644 (file)
@@ -5,7 +5,7 @@
    
    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 2 of the License, or
+   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,
@@ -14,8 +14,7 @@
    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, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 /*
   a composite API for finding a DC and its name
@@ -27,7 +26,7 @@
 
 #include "lib/messaging/irpc.h"
 #include "librpc/gen_ndr/irpc.h"
-#include "libcli/auth/credentials.h"
+#include "auth/credentials/credentials.h"
 #include "libcli/security/security.h"
 #include "libcli/auth/libcli_auth.h"
 #include "librpc/gen_ndr/ndr_netlogon_c.h"
 
 #include "winbind/wb_helper.h"
 
-struct get_schannel_creds_state {
-       struct cli_credentials *wks_creds;
-       struct dcerpc_pipe *p;
-       struct netr_ServerReqChallenge r;
-
-       struct creds_CredentialState *creds_state;
-       struct netr_Credential netr_cred;
-       uint32_t negotiate_flags;
-       struct netr_ServerAuthenticate2 a;
-};
-
-static void get_schannel_creds_recv_anonbind(struct composite_context *creq);
-static void get_schannel_creds_recv_auth(struct rpc_request *req);
-static void get_schannel_creds_recv_chal(struct rpc_request *req);
-static void get_schannel_creds_recv_pipe(struct composite_context *ctx);
-
-struct composite_context *wb_get_schannel_creds_send(TALLOC_CTX *mem_ctx,
-                                                    struct cli_credentials *wks_creds,
-                                                    struct smbcli_tree *tree,
-                                                    struct event_context *ev)
-{
-       struct composite_context *c, *creq;
-       struct get_schannel_creds_state *state;
-
-       c = talloc_zero(mem_ctx, struct composite_context);
-       if (c == NULL) return NULL;
-
-       state = talloc(c, struct get_schannel_creds_state);
-       if (state == NULL) {
-               c->status = NT_STATUS_NO_MEMORY;
-               goto failed;
-       }
-
-       c->state = COMPOSITE_STATE_IN_PROGRESS;
-       c->private_data = state;
-       c->event_ctx = ev;
-
-       state->wks_creds = wks_creds;
-
-       state->p = dcerpc_pipe_init(state, ev);
-       if (state->p == NULL) {
-               c->status = NT_STATUS_NO_MEMORY;
-               goto failed;
-       }
-
-       creq = dcerpc_pipe_open_smb_send(state->p->conn, tree, "\\netlogon");
-       if (creq == NULL) {
-               c->status = NT_STATUS_NO_MEMORY;
-               goto failed;
-       }
-
-       creq->async.fn = get_schannel_creds_recv_pipe;
-       creq->async.private_data = c;
-
-       return c;
-
- failed:
-       composite_error(c, c->status);
-       return c;
-}
-
-static void get_schannel_creds_recv_pipe(struct composite_context *creq)
-{
-       struct composite_context *c =
-               talloc_get_type(creq->async.private_data,
-                               struct composite_context);
-       struct get_schannel_creds_state *state =
-               talloc_get_type(c->private_data,
-                               struct get_schannel_creds_state);
-
-       c->status = dcerpc_pipe_open_smb_recv(creq);
-       if (!composite_is_ok(c)) return;
-
-       creq = dcerpc_bind_auth_none_send(state, state->p,
-                                                                         &dcerpc_table_netlogon);
-       composite_continue(c, creq, get_schannel_creds_recv_anonbind, c);
-}
-
-static void get_schannel_creds_recv_anonbind(struct composite_context *creq)
-{
-       struct composite_context *c =
-               talloc_get_type(creq->async.private_data,
-                               struct composite_context);
-       struct get_schannel_creds_state *state =
-               talloc_get_type(c->private_data,
-                               struct get_schannel_creds_state);
-       struct rpc_request *req;
-
-       c->status = dcerpc_bind_auth_none_recv(creq);
-       if (!composite_is_ok(c)) return;
-
-       state->r.in.computer_name =
-               cli_credentials_get_workstation(state->wks_creds);
-       state->r.in.server_name =
-               talloc_asprintf(state, "\\\\%s",
-                               dcerpc_server_name(state->p));
-       if (composite_nomem(state->r.in.server_name, c)) return;
-
-       state->r.in.credentials = talloc(state, struct netr_Credential);
-       if (composite_nomem(state->r.in.credentials, c)) return;
-
-       state->r.out.credentials = talloc(state, struct netr_Credential);
-       if (composite_nomem(state->r.out.credentials, c)) return;
-
-       generate_random_buffer(state->r.in.credentials->data,
-                              sizeof(state->r.in.credentials->data));
-
-       req = dcerpc_netr_ServerReqChallenge_send(state->p, state, &state->r);
-       composite_continue_rpc(c, req, get_schannel_creds_recv_chal, c);
-}
-
-static void get_schannel_creds_recv_chal(struct rpc_request *req)
-{
-       struct composite_context *c =
-               talloc_get_type(req->async.private,
-                               struct composite_context);
-       struct get_schannel_creds_state *state =
-               talloc_get_type(c->private_data,
-                               struct get_schannel_creds_state);
-       const struct samr_Password *mach_pwd;
-
-       c->status = dcerpc_ndr_request_recv(req);
-       if (!composite_is_ok(c)) return;
-       c->status = state->r.out.result;
-       if (!composite_is_ok(c)) return;
-
-       state->creds_state = talloc(state, struct creds_CredentialState);
-       if (composite_nomem(state->creds_state, c)) return;
-
-       mach_pwd = cli_credentials_get_nt_hash(state->wks_creds, state);
-       if (composite_nomem(mach_pwd, c)) return;
-
-       state->negotiate_flags = NETLOGON_NEG_AUTH2_FLAGS;
-
-       creds_client_init(state->creds_state, state->r.in.credentials,
-                         state->r.out.credentials, mach_pwd,
-                         &state->netr_cred, state->negotiate_flags);
-
-       state->a.in.server_name =
-               talloc_reference(state, state->r.in.server_name);
-       state->a.in.account_name =
-               cli_credentials_get_username(state->wks_creds);
-       state->a.in.secure_channel_type =
-               cli_credentials_get_secure_channel_type(state->wks_creds);
-       state->a.in.computer_name =
-               cli_credentials_get_workstation(state->wks_creds);
-       state->a.in.negotiate_flags = &state->negotiate_flags;
-       state->a.out.negotiate_flags = &state->negotiate_flags;
-       state->a.in.credentials = &state->netr_cred;
-       state->a.out.credentials = &state->netr_cred;
-
-       req = dcerpc_netr_ServerAuthenticate2_send(state->p, state, &state->a);
-       composite_continue_rpc(c, req, get_schannel_creds_recv_auth, c);
-}
-
-static void get_schannel_creds_recv_auth(struct rpc_request *req)
-{
-       struct composite_context *c =
-               talloc_get_type(req->async.private,
-                               struct composite_context);
-       struct get_schannel_creds_state *state =
-               talloc_get_type(c->private_data,
-                               struct get_schannel_creds_state);
-
-       c->status = dcerpc_ndr_request_recv(req);
-       if (!composite_is_ok(c)) return;
-       c->status = state->a.out.result;
-       if (!composite_is_ok(c)) return;
-
-       if (!creds_client_check(state->creds_state,
-                               state->a.out.credentials)) {
-               DEBUG(5, ("Server got us invalid creds\n"));
-               composite_error(c, NT_STATUS_UNSUCCESSFUL);
-               return;
-       }
-
-       cli_credentials_set_netlogon_creds(state->wks_creds,
-                                          state->creds_state);
-
-       composite_done(c);
-}
-
-NTSTATUS wb_get_schannel_creds_recv(struct composite_context *c,
-                                   TALLOC_CTX *mem_ctx,
-                                   struct dcerpc_pipe **netlogon_pipe)
-{
-       NTSTATUS status = composite_wait(c);
-       if (NT_STATUS_IS_OK(status)) {
-               struct get_schannel_creds_state *state =
-                       talloc_get_type(c->private_data,
-                                       struct get_schannel_creds_state);
-               *netlogon_pipe = talloc_steal(mem_ctx, state->p);
-       }
-       talloc_free(c);
-       return status;
-}
-
-NTSTATUS wb_get_schannel_creds(TALLOC_CTX *mem_ctx,
-                              struct cli_credentials *wks_creds,
-                              struct smbcli_tree *tree,
-                              struct event_context *event_ctx,
-                              struct dcerpc_pipe **netlogon_pipe)
-{
-       struct composite_context *c =
-               wb_get_schannel_creds_send(mem_ctx, wks_creds, tree,
-                                          event_ctx);
-       return wb_get_schannel_creds_recv(c, mem_ctx, netlogon_pipe);
-}
-
 struct lsa_lookupsids_state {
        struct composite_context *ctx;
        int num_sids;
@@ -268,11 +58,8 @@ struct composite_context *wb_lsa_lookupsids_send(TALLOC_CTX *mem_ctx,
        struct lsa_lookupsids_state *state;
        int i;
 
-       result = talloc(mem_ctx, struct composite_context);
+       result = composite_create(mem_ctx, lsa_pipe->conn->event_ctx);
        if (result == NULL) goto failed;
-       result->state = COMPOSITE_STATE_IN_PROGRESS;
-       result->async.fn = NULL;
-       result->event_ctx = lsa_pipe->conn->event_ctx;
 
        state = talloc(result, struct lsa_lookupsids_state);
        if (state == NULL) goto failed;
@@ -306,7 +93,7 @@ struct composite_context *wb_lsa_lookupsids_send(TALLOC_CTX *mem_ctx,
        if (req == NULL) goto failed;
 
        req->async.callback = lsa_lookupsids_recv_names;
-       req->async.private = state;
+       req->async.private_data = state;
        return result;
 
  failed:
@@ -317,7 +104,7 @@ struct composite_context *wb_lsa_lookupsids_send(TALLOC_CTX *mem_ctx,
 static void lsa_lookupsids_recv_names(struct rpc_request *req)
 {
        struct lsa_lookupsids_state *state =
-               talloc_get_type(req->async.private,
+               talloc_get_type(req->async.private_data,
                                struct lsa_lookupsids_state);
        int i;
 
@@ -390,19 +177,6 @@ NTSTATUS wb_lsa_lookupsids_recv(struct composite_context *c,
        return status;
 }
 
-NTSTATUS wb_lsa_lookupsids(TALLOC_CTX *mem_ctx,
-                          struct dcerpc_pipe *lsa_pipe,
-                          struct policy_handle *handle,
-                          int num_sids, const struct dom_sid **sids,
-                          struct wb_sid_object ***names)
-{
-       struct composite_context *c =
-               wb_lsa_lookupsids_send(mem_ctx, lsa_pipe, handle,
-                                      num_sids, sids);
-       return wb_lsa_lookupnames_recv(c, mem_ctx, names);
-}
-
-                          
 
 struct lsa_lookupnames_state {
        struct composite_context *ctx;
@@ -428,11 +202,8 @@ struct composite_context *wb_lsa_lookupnames_send(TALLOC_CTX *mem_ctx,
        struct lsa_String *lsa_names;
        int i;
 
-       result = talloc(mem_ctx, struct composite_context);
+       result = composite_create(mem_ctx, lsa_pipe->conn->event_ctx);
        if (result == NULL) goto failed;
-       result->state = COMPOSITE_STATE_IN_PROGRESS;
-       result->async.fn = NULL;
-       result->event_ctx = lsa_pipe->conn->event_ctx;
 
        state = talloc(result, struct lsa_lookupnames_state);
        if (state == NULL) goto failed;
@@ -464,7 +235,7 @@ struct composite_context *wb_lsa_lookupnames_send(TALLOC_CTX *mem_ctx,
        if (req == NULL) goto failed;
 
        req->async.callback = lsa_lookupnames_recv_sids;
-       req->async.private = state;
+       req->async.private_data = state;
        return result;
 
  failed:
@@ -475,7 +246,7 @@ struct composite_context *wb_lsa_lookupnames_send(TALLOC_CTX *mem_ctx,
 static void lsa_lookupnames_recv_sids(struct rpc_request *req)
 {
        struct lsa_lookupnames_state *state =
-               talloc_get_type(req->async.private,
+               talloc_get_type(req->async.private_data,
                                struct lsa_lookupnames_state);
        int i;
 
@@ -535,17 +306,6 @@ NTSTATUS wb_lsa_lookupnames_recv(struct composite_context *c,
        return status;
 }
 
-NTSTATUS wb_lsa_lookupnames(TALLOC_CTX *mem_ctx,
-                           struct dcerpc_pipe *lsa_pipe, 
-                           struct policy_handle *handle,
-                           int num_names, const char **names,
-                           struct wb_sid_object ***sids)
-{
-       struct composite_context *c =
-               wb_lsa_lookupnames_send(mem_ctx, lsa_pipe, handle,
-                                       num_names, names);
-       return wb_lsa_lookupnames_recv(c, mem_ctx, sids);
-}
 
 #if 0
 
@@ -563,11 +323,8 @@ static void cmd_checkmachacc_recv_init(struct composite_context *ctx);
        struct cmd_checkmachacc_state *state;
        struct wbsrv_service *service = call->wbconn->listen_socket->service;
 
-       result = talloc(call, struct composite_context);
+       result = composite_create(mem_ctx, call->event_ctx;
        if (result == NULL) goto failed;
-       result->state = COMPOSITE_STATE_IN_PROGRESS;
-       result->async.fn = NULL;
-       result->event_ctx = call->event_ctx;
 
        state = talloc(result, struct cmd_checkmachacc_state);
        if (state == NULL) goto failed;
@@ -641,11 +398,8 @@ struct composite_context *wb_samr_userdomgroups_send(TALLOC_CTX *mem_ctx,
        struct rpc_request *req;
        struct samr_getuserdomgroups_state *state;
 
-       result = talloc(mem_ctx, struct composite_context);
+       result = composite_create(mem_ctx, samr_pipe->conn->event_ctx);
        if (result == NULL) goto failed;
-       result->state = COMPOSITE_STATE_IN_PROGRESS;
-       result->async.fn = NULL;
-       result->event_ctx = samr_pipe->conn->event_ctx;
 
        state = talloc(result, struct samr_getuserdomgroups_state);
        if (state == NULL) goto failed;
@@ -666,7 +420,7 @@ struct composite_context *wb_samr_userdomgroups_send(TALLOC_CTX *mem_ctx,
        if (req == NULL) goto failed;
 
        req->async.callback = samr_usergroups_recv_open;
-       req->async.private = state;
+       req->async.private_data = state;
        return result;
 
  failed:
@@ -677,7 +431,7 @@ struct composite_context *wb_samr_userdomgroups_send(TALLOC_CTX *mem_ctx,
 static void samr_usergroups_recv_open(struct rpc_request *req)
 {
        struct samr_getuserdomgroups_state *state =
-               talloc_get_type(req->async.private,
+               talloc_get_type(req->async.private_data,
                                struct samr_getuserdomgroups_state);
 
        state->ctx->status = dcerpc_ndr_request_recv(req);
@@ -696,7 +450,7 @@ static void samr_usergroups_recv_open(struct rpc_request *req)
 static void samr_usergroups_recv_groups(struct rpc_request *req)
 {
        struct samr_getuserdomgroups_state *state =
-               talloc_get_type(req->async.private,
+               talloc_get_type(req->async.private_data,
                                struct samr_getuserdomgroups_state);
 
        state->ctx->status = dcerpc_ndr_request_recv(req);
@@ -715,7 +469,7 @@ static void samr_usergroups_recv_groups(struct rpc_request *req)
 static void samr_usergroups_recv_close(struct rpc_request *req)
 {
         struct samr_getuserdomgroups_state *state =
-                talloc_get_type(req->async.private,
+                talloc_get_type(req->async.private_data,
                                 struct samr_getuserdomgroups_state);
 
         state->ctx->status = dcerpc_ndr_request_recv(req);