s3-winbindd: add wbint_ChangeMachineAccount implementation.
authorGünther Deschner <gd@samba.org>
Tue, 6 Oct 2009 16:26:33 +0000 (18:26 +0200)
committerGünther Deschner <gd@samba.org>
Tue, 13 Oct 2009 10:42:44 +0000 (12:42 +0200)
Guenther

14 files changed:
source3/Makefile.in
source3/librpc/gen_ndr/cli_wbint.c
source3/librpc/gen_ndr/cli_wbint.h
source3/librpc/gen_ndr/ndr_wbint.c
source3/librpc/gen_ndr/ndr_wbint.h
source3/librpc/gen_ndr/srv_wbint.c
source3/librpc/gen_ndr/srv_wbint.h
source3/librpc/gen_ndr/wbint.h
source3/librpc/idl/wbint.idl
source3/winbindd/winbindd.c
source3/winbindd/winbindd_cache.c
source3/winbindd/winbindd_change_machine_acct.c [new file with mode: 0644]
source3/winbindd/winbindd_dual_srv.c
source3/winbindd/winbindd_proto.h

index 694985ff683941676e591d44b2c4ad9faecbc221..90faadf00163c049d30bc5b2ee97e37cb12a48e4 100644 (file)
@@ -1221,6 +1221,7 @@ WINBINDD_OBJ1 = \
                winbindd/winbindd_list_users.o \
                winbindd/winbindd_list_groups.o \
                winbindd/winbindd_check_machine_acct.o \
+               winbindd/winbindd_change_machine_acct.o \
                winbindd/winbindd_set_mapping.o \
                winbindd/winbindd_remove_mapping.o \
                winbindd/winbindd_set_hwm.o \
index 3e5fc441d59973cd9cfc5f219fc1a7d1ae4a42bc..ecf83631925d333c90a4f228d4898138154e89b5 100644 (file)
@@ -3075,6 +3075,152 @@ NTSTATUS rpccli_wbint_CheckMachineAccount(struct rpc_pipe_client *cli,
        return r.out.result;
 }
 
+struct rpccli_wbint_ChangeMachineAccount_state {
+       struct wbint_ChangeMachineAccount orig;
+       struct wbint_ChangeMachineAccount tmp;
+       TALLOC_CTX *out_mem_ctx;
+       NTSTATUS (*dispatch_recv)(struct tevent_req *req, TALLOC_CTX *mem_ctx);
+};
+
+static void rpccli_wbint_ChangeMachineAccount_done(struct tevent_req *subreq);
+
+struct tevent_req *rpccli_wbint_ChangeMachineAccount_send(TALLOC_CTX *mem_ctx,
+                                                         struct tevent_context *ev,
+                                                         struct rpc_pipe_client *cli)
+{
+       struct tevent_req *req;
+       struct rpccli_wbint_ChangeMachineAccount_state *state;
+       struct tevent_req *subreq;
+
+       req = tevent_req_create(mem_ctx, &state,
+                               struct rpccli_wbint_ChangeMachineAccount_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       state->out_mem_ctx = NULL;
+       state->dispatch_recv = cli->dispatch_recv;
+
+       /* In parameters */
+
+       /* Out parameters */
+
+       /* Result */
+       ZERO_STRUCT(state->orig.out.result);
+
+       if (DEBUGLEVEL >= 10) {
+               NDR_PRINT_IN_DEBUG(wbint_ChangeMachineAccount, &state->orig);
+       }
+
+       /* make a temporary copy, that we pass to the dispatch function */
+       state->tmp = state->orig;
+
+       subreq = cli->dispatch_send(state, ev, cli,
+                                   &ndr_table_wbint,
+                                   NDR_WBINT_CHANGEMACHINEACCOUNT,
+                                   &state->tmp);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, rpccli_wbint_ChangeMachineAccount_done, req);
+       return req;
+}
+
+static void rpccli_wbint_ChangeMachineAccount_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct rpccli_wbint_ChangeMachineAccount_state *state = tevent_req_data(
+               req, struct rpccli_wbint_ChangeMachineAccount_state);
+       NTSTATUS status;
+       TALLOC_CTX *mem_ctx;
+
+       if (state->out_mem_ctx) {
+               mem_ctx = state->out_mem_ctx;
+       } else {
+               mem_ctx = state;
+       }
+
+       status = state->dispatch_recv(subreq, mem_ctx);
+       TALLOC_FREE(subreq);
+       if (!NT_STATUS_IS_OK(status)) {
+               tevent_req_nterror(req, status);
+               return;
+       }
+
+       /* Copy out parameters */
+
+       /* Copy result */
+       state->orig.out.result = state->tmp.out.result;
+
+       /* Reset temporary structure */
+       ZERO_STRUCT(state->tmp);
+
+       if (DEBUGLEVEL >= 10) {
+               NDR_PRINT_OUT_DEBUG(wbint_ChangeMachineAccount, &state->orig);
+       }
+
+       tevent_req_done(req);
+}
+
+NTSTATUS rpccli_wbint_ChangeMachineAccount_recv(struct tevent_req *req,
+                                               TALLOC_CTX *mem_ctx,
+                                               NTSTATUS *result)
+{
+       struct rpccli_wbint_ChangeMachineAccount_state *state = tevent_req_data(
+               req, struct rpccli_wbint_ChangeMachineAccount_state);
+       NTSTATUS status;
+
+       if (tevent_req_is_nterror(req, &status)) {
+               tevent_req_received(req);
+               return status;
+       }
+
+       /* Steal possbile out parameters to the callers context */
+       talloc_steal(mem_ctx, state->out_mem_ctx);
+
+       /* Return result */
+       *result = state->orig.out.result;
+
+       tevent_req_received(req);
+       return NT_STATUS_OK;
+}
+
+NTSTATUS rpccli_wbint_ChangeMachineAccount(struct rpc_pipe_client *cli,
+                                          TALLOC_CTX *mem_ctx)
+{
+       struct wbint_ChangeMachineAccount r;
+       NTSTATUS status;
+
+       /* In parameters */
+
+       if (DEBUGLEVEL >= 10) {
+               NDR_PRINT_IN_DEBUG(wbint_ChangeMachineAccount, &r);
+       }
+
+       status = cli->dispatch(cli,
+                               mem_ctx,
+                               &ndr_table_wbint,
+                               NDR_WBINT_CHANGEMACHINEACCOUNT,
+                               &r);
+
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       if (DEBUGLEVEL >= 10) {
+               NDR_PRINT_OUT_DEBUG(wbint_ChangeMachineAccount, &r);
+       }
+
+       if (NT_STATUS_IS_ERR(status)) {
+               return status;
+       }
+
+       /* Return variables */
+
+       /* Return result */
+       return r.out.result;
+}
+
 struct rpccli_wbint_SetMapping_state {
        struct wbint_SetMapping orig;
        struct wbint_SetMapping tmp;
index 7d7c2bcdaca0938b5c29fe7798aefce59b8a5f69..b08ef3fef14af297c7ca591502c7a7fe7438deb3 100644 (file)
@@ -240,6 +240,14 @@ NTSTATUS rpccli_wbint_CheckMachineAccount_recv(struct tevent_req *req,
                                               NTSTATUS *result);
 NTSTATUS rpccli_wbint_CheckMachineAccount(struct rpc_pipe_client *cli,
                                          TALLOC_CTX *mem_ctx);
+struct tevent_req *rpccli_wbint_ChangeMachineAccount_send(TALLOC_CTX *mem_ctx,
+                                                         struct tevent_context *ev,
+                                                         struct rpc_pipe_client *cli);
+NTSTATUS rpccli_wbint_ChangeMachineAccount_recv(struct tevent_req *req,
+                                               TALLOC_CTX *mem_ctx,
+                                               NTSTATUS *result);
+NTSTATUS rpccli_wbint_ChangeMachineAccount(struct rpc_pipe_client *cli,
+                                          TALLOC_CTX *mem_ctx);
 struct tevent_req *rpccli_wbint_SetMapping_send(TALLOC_CTX *mem_ctx,
                                                struct tevent_context *ev,
                                                struct rpc_pipe_client *cli,
index 77e3a4478674223dbb9105bc8541d5344709df2a..7c6aac987bea8c2536ade3c7ec50141fe4d15289 100644 (file)
@@ -2190,6 +2190,47 @@ _PUBLIC_ void ndr_print_wbint_CheckMachineAccount(struct ndr_print *ndr, const c
        ndr->depth--;
 }
 
+static enum ndr_err_code ndr_push_wbint_ChangeMachineAccount(struct ndr_push *ndr, int flags, const struct wbint_ChangeMachineAccount *r)
+{
+       if (flags & NDR_IN) {
+       }
+       if (flags & NDR_OUT) {
+               NDR_CHECK(ndr_push_NTSTATUS(ndr, NDR_SCALARS, r->out.result));
+       }
+       return NDR_ERR_SUCCESS;
+}
+
+static enum ndr_err_code ndr_pull_wbint_ChangeMachineAccount(struct ndr_pull *ndr, int flags, struct wbint_ChangeMachineAccount *r)
+{
+       if (flags & NDR_IN) {
+       }
+       if (flags & NDR_OUT) {
+               NDR_CHECK(ndr_pull_NTSTATUS(ndr, NDR_SCALARS, &r->out.result));
+       }
+       return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ void ndr_print_wbint_ChangeMachineAccount(struct ndr_print *ndr, const char *name, int flags, const struct wbint_ChangeMachineAccount *r)
+{
+       ndr_print_struct(ndr, name, "wbint_ChangeMachineAccount");
+       ndr->depth++;
+       if (flags & NDR_SET_VALUES) {
+               ndr->flags |= LIBNDR_PRINT_SET_VALUES;
+       }
+       if (flags & NDR_IN) {
+               ndr_print_struct(ndr, "in", "wbint_ChangeMachineAccount");
+               ndr->depth++;
+               ndr->depth--;
+       }
+       if (flags & NDR_OUT) {
+               ndr_print_struct(ndr, "out", "wbint_ChangeMachineAccount");
+               ndr->depth++;
+               ndr_print_NTSTATUS(ndr, "result", r->out.result);
+               ndr->depth--;
+       }
+       ndr->depth--;
+}
+
 static enum ndr_err_code ndr_push_wbint_SetMapping(struct ndr_push *ndr, int flags, const struct wbint_SetMapping *r)
 {
        if (flags & NDR_IN) {
@@ -2516,6 +2557,14 @@ static const struct ndr_interface_call wbint_calls[] = {
                (ndr_print_function_t) ndr_print_wbint_CheckMachineAccount,
                false,
        },
+       {
+               "wbint_ChangeMachineAccount",
+               sizeof(struct wbint_ChangeMachineAccount),
+               (ndr_push_flags_fn_t) ndr_push_wbint_ChangeMachineAccount,
+               (ndr_pull_flags_fn_t) ndr_pull_wbint_ChangeMachineAccount,
+               (ndr_print_function_t) ndr_print_wbint_ChangeMachineAccount,
+               false,
+       },
        {
                "wbint_SetMapping",
                sizeof(struct wbint_SetMapping),
@@ -2569,7 +2618,7 @@ const struct ndr_interface_table ndr_table_wbint = {
                NDR_WBINT_VERSION
        },
        .helpstring     = NDR_WBINT_HELPSTRING,
-       .num_calls      = 22,
+       .num_calls      = 23,
        .calls          = wbint_calls,
        .endpoints      = &wbint_endpoints,
        .authservices   = &wbint_authservices
index 5cefc94162c1b4a6cfd51baa68a8e2edd9f060e8..e163ff367478fef84fff6579e8f9db6ecaa064ae 100644 (file)
@@ -49,13 +49,15 @@ extern const struct ndr_interface_table ndr_table_wbint;
 
 #define NDR_WBINT_CHECKMACHINEACCOUNT (0x12)
 
-#define NDR_WBINT_SETMAPPING (0x13)
+#define NDR_WBINT_CHANGEMACHINEACCOUNT (0x13)
 
-#define NDR_WBINT_REMOVEMAPPING (0x14)
+#define NDR_WBINT_SETMAPPING (0x14)
 
-#define NDR_WBINT_SETHWM (0x15)
+#define NDR_WBINT_REMOVEMAPPING (0x15)
 
-#define NDR_WBINT_CALL_COUNT (22)
+#define NDR_WBINT_SETHWM (0x16)
+
+#define NDR_WBINT_CALL_COUNT (23)
 enum ndr_err_code ndr_push_wbint_userinfo(struct ndr_push *ndr, int ndr_flags, const struct wbint_userinfo *r);
 enum ndr_err_code ndr_pull_wbint_userinfo(struct ndr_pull *ndr, int ndr_flags, struct wbint_userinfo *r);
 void ndr_print_wbint_userinfo(struct ndr_print *ndr, const char *name, const struct wbint_userinfo *r);
@@ -96,6 +98,7 @@ void ndr_print_wbint_QueryGroupList(struct ndr_print *ndr, const char *name, int
 void ndr_print_wbint_DsGetDcName(struct ndr_print *ndr, const char *name, int flags, const struct wbint_DsGetDcName *r);
 void ndr_print_wbint_LookupRids(struct ndr_print *ndr, const char *name, int flags, const struct wbint_LookupRids *r);
 void ndr_print_wbint_CheckMachineAccount(struct ndr_print *ndr, const char *name, int flags, const struct wbint_CheckMachineAccount *r);
+void ndr_print_wbint_ChangeMachineAccount(struct ndr_print *ndr, const char *name, int flags, const struct wbint_ChangeMachineAccount *r);
 void ndr_print_wbint_SetMapping(struct ndr_print *ndr, const char *name, int flags, const struct wbint_SetMapping *r);
 void ndr_print_wbint_RemoveMapping(struct ndr_print *ndr, const char *name, int flags, const struct wbint_RemoveMapping *r);
 void ndr_print_wbint_SetHWM(struct ndr_print *ndr, const char *name, int flags, const struct wbint_SetHWM *r);
index b3b535bc9cbe52c185cb1f2d6bff2a25965c9e89..0f39cd93e19d0e5335ae944f8a587d169c67c270 100644 (file)
@@ -1537,6 +1537,79 @@ static bool api_wbint_CheckMachineAccount(pipes_struct *p)
        return true;
 }
 
+static bool api_wbint_ChangeMachineAccount(pipes_struct *p)
+{
+       const struct ndr_interface_call *call;
+       struct ndr_pull *pull;
+       struct ndr_push *push;
+       enum ndr_err_code ndr_err;
+       DATA_BLOB blob;
+       struct wbint_ChangeMachineAccount *r;
+
+       call = &ndr_table_wbint.calls[NDR_WBINT_CHANGEMACHINEACCOUNT];
+
+       r = talloc(talloc_tos(), struct wbint_ChangeMachineAccount);
+       if (r == NULL) {
+               return false;
+       }
+
+       if (!prs_data_blob(&p->in_data.data, &blob, r)) {
+               talloc_free(r);
+               return false;
+       }
+
+       pull = ndr_pull_init_blob(&blob, r, NULL);
+       if (pull == NULL) {
+               talloc_free(r);
+               return false;
+       }
+
+       pull->flags |= LIBNDR_FLAG_REF_ALLOC;
+       ndr_err = call->ndr_pull(pull, NDR_IN, r);
+       if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+               talloc_free(r);
+               return false;
+       }
+
+       if (DEBUGLEVEL >= 10) {
+               NDR_PRINT_IN_DEBUG(wbint_ChangeMachineAccount, r);
+       }
+
+       r->out.result = _wbint_ChangeMachineAccount(p, r);
+
+       if (p->rng_fault_state) {
+               talloc_free(r);
+               /* Return true here, srv_pipe_hnd.c will take care */
+               return true;
+       }
+
+       if (DEBUGLEVEL >= 10) {
+               NDR_PRINT_OUT_DEBUG(wbint_ChangeMachineAccount, r);
+       }
+
+       push = ndr_push_init_ctx(r, NULL);
+       if (push == NULL) {
+               talloc_free(r);
+               return false;
+       }
+
+       ndr_err = call->ndr_push(push, NDR_OUT, r);
+       if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+               talloc_free(r);
+               return false;
+       }
+
+       blob = ndr_push_blob(push);
+       if (!prs_copy_data_in(&p->out_data.rdata, (const char *)blob.data, (uint32_t)blob.length)) {
+               talloc_free(r);
+               return false;
+       }
+
+       talloc_free(r);
+
+       return true;
+}
+
 static bool api_wbint_SetMapping(pipes_struct *p)
 {
        const struct ndr_interface_call *call;
@@ -1779,6 +1852,7 @@ static struct api_struct api_wbint_cmds[] =
        {"WBINT_DSGETDCNAME", NDR_WBINT_DSGETDCNAME, api_wbint_DsGetDcName},
        {"WBINT_LOOKUPRIDS", NDR_WBINT_LOOKUPRIDS, api_wbint_LookupRids},
        {"WBINT_CHECKMACHINEACCOUNT", NDR_WBINT_CHECKMACHINEACCOUNT, api_wbint_CheckMachineAccount},
+       {"WBINT_CHANGEMACHINEACCOUNT", NDR_WBINT_CHANGEMACHINEACCOUNT, api_wbint_ChangeMachineAccount},
        {"WBINT_SETMAPPING", NDR_WBINT_SETMAPPING, api_wbint_SetMapping},
        {"WBINT_REMOVEMAPPING", NDR_WBINT_REMOVEMAPPING, api_wbint_RemoveMapping},
        {"WBINT_SETHWM", NDR_WBINT_SETHWM, api_wbint_SetHWM},
@@ -2035,6 +2109,12 @@ NTSTATUS rpc_wbint_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, co
                        return NT_STATUS_OK;
                }
 
+               case NDR_WBINT_CHANGEMACHINEACCOUNT: {
+                       struct wbint_ChangeMachineAccount *r = (struct wbint_ChangeMachineAccount *)_r;
+                       r->out.result = _wbint_ChangeMachineAccount(cli->pipes_struct, r);
+                       return NT_STATUS_OK;
+               }
+
                case NDR_WBINT_SETMAPPING: {
                        struct wbint_SetMapping *r = (struct wbint_SetMapping *)_r;
                        r->out.result = _wbint_SetMapping(cli->pipes_struct, r);
index 70738fcacf964ab24472a556ac13016bb6798109..c8c04fb3cc6b4712b5d390b2b19f1aeb82c741d8 100644 (file)
@@ -20,6 +20,7 @@ NTSTATUS _wbint_QueryGroupList(pipes_struct *p, struct wbint_QueryGroupList *r);
 NTSTATUS _wbint_DsGetDcName(pipes_struct *p, struct wbint_DsGetDcName *r);
 NTSTATUS _wbint_LookupRids(pipes_struct *p, struct wbint_LookupRids *r);
 NTSTATUS _wbint_CheckMachineAccount(pipes_struct *p, struct wbint_CheckMachineAccount *r);
+NTSTATUS _wbint_ChangeMachineAccount(pipes_struct *p, struct wbint_ChangeMachineAccount *r);
 NTSTATUS _wbint_SetMapping(pipes_struct *p, struct wbint_SetMapping *r);
 NTSTATUS _wbint_RemoveMapping(pipes_struct *p, struct wbint_RemoveMapping *r);
 NTSTATUS _wbint_SetHWM(pipes_struct *p, struct wbint_SetHWM *r);
@@ -44,6 +45,7 @@ NTSTATUS _wbint_QueryGroupList(pipes_struct *p, struct wbint_QueryGroupList *r);
 NTSTATUS _wbint_DsGetDcName(pipes_struct *p, struct wbint_DsGetDcName *r);
 NTSTATUS _wbint_LookupRids(pipes_struct *p, struct wbint_LookupRids *r);
 NTSTATUS _wbint_CheckMachineAccount(pipes_struct *p, struct wbint_CheckMachineAccount *r);
+NTSTATUS _wbint_ChangeMachineAccount(pipes_struct *p, struct wbint_ChangeMachineAccount *r);
 NTSTATUS _wbint_SetMapping(pipes_struct *p, struct wbint_SetMapping *r);
 NTSTATUS _wbint_RemoveMapping(pipes_struct *p, struct wbint_RemoveMapping *r);
 NTSTATUS _wbint_SetHWM(pipes_struct *p, struct wbint_SetHWM *r);
index 894e851ed129da5297c0dd180928282f97bd824d..1c6cdbc219952040fa2404bcbe25fcd297d32933 100644 (file)
@@ -294,6 +294,14 @@ struct wbint_CheckMachineAccount {
 };
 
 
+struct wbint_ChangeMachineAccount {
+       struct {
+               NTSTATUS result;
+       } out;
+
+};
+
+
 struct wbint_SetMapping {
        struct {
                struct dom_sid *sid;/* [ref] */
index af59cb6b75077888eda8547646f88a74ca67da6c..1f0192e73cd457bf68ddda2f6530af34de33208c 100644 (file)
@@ -147,6 +147,9 @@ interface wbint
     NTSTATUS wbint_CheckMachineAccount(
        );
 
+    NTSTATUS wbint_ChangeMachineAccount(
+       );
+
     typedef [public] enum {
        WBINT_ID_TYPE_NOT_SPECIFIED,
        WBINT_ID_TYPE_UID,
@@ -169,4 +172,4 @@ interface wbint
        [in] wbint_IdType type,
        [in] hyper id
        );
-}
\ No newline at end of file
+}
index f0160fcb78fbd95a54b49cf1b5321429f11912c7..e09374c5cb1842baf5e2f5200e2c1fba9047f90c 100644 (file)
@@ -547,6 +547,8 @@ static struct winbindd_async_dispatch_table async_priv_table[] = {
          winbindd_remove_mapping_send, winbindd_remove_mapping_recv },
        { WINBINDD_SET_HWM, "SET_HWM",
          winbindd_set_hwm_send, winbindd_set_hwm_recv },
+       { WINBINDD_CHANGE_MACHACC, "CHANGE_MACHACC",
+         winbindd_change_machine_acct_send, winbindd_change_machine_acct_recv },
 
        { 0, NULL, NULL, NULL }
 };
index 543b8b12b75a8a64d9fab34d04f163eb9517d8b1..c4bc936a5d6aa5724ebaf57b0a99dad64e840e1f 100644 (file)
@@ -4360,6 +4360,7 @@ static bool wcache_opnum_cacheable(uint32_t opnum)
        case NDR_WBINT_ALLOCATEUID:
        case NDR_WBINT_ALLOCATEGID:
        case NDR_WBINT_CHECKMACHINEACCOUNT:
+       case NDR_WBINT_CHANGEMACHINEACCOUNT:
                return false;
        }
        return true;
diff --git a/source3/winbindd/winbindd_change_machine_acct.c b/source3/winbindd/winbindd_change_machine_acct.c
new file mode 100644 (file)
index 0000000..a49315d
--- /dev/null
@@ -0,0 +1,93 @@
+/*
+   Unix SMB/CIFS implementation.
+   async implementation of WINBINDD_CHANGE_MACHINE_ACCT
+   Copyright (C) Volker Lendecke 2009
+   Copyright (C) Guenther Deschner 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "winbindd.h"
+#include "librpc/gen_ndr/cli_wbint.h"
+
+struct winbindd_change_machine_acct_state {
+       uint8_t dummy;
+};
+
+static void winbindd_change_machine_acct_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_change_machine_acct_send(TALLOC_CTX *mem_ctx,
+                                                    struct tevent_context *ev,
+                                                    struct winbindd_cli_state *cli,
+                                                    struct winbindd_request *request)
+{
+       struct tevent_req *req, *subreq;
+       struct winbindd_change_machine_acct_state *state;
+       struct winbindd_domain *domain;
+
+       req = tevent_req_create(mem_ctx, &state,
+                               struct winbindd_change_machine_acct_state);
+       if (req == NULL) {
+               return NULL;
+       }
+
+       domain = find_domain_from_name(request->domain_name);
+       if (domain == NULL) {
+               tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
+               return tevent_req_post(req, ev);
+       }
+       if (domain->internal) {
+               /*
+                * Internal domains are passdb based, we can always
+                * contact them.
+                */
+               tevent_req_done(req);
+               return tevent_req_post(req, ev);
+       }
+
+       subreq = rpccli_wbint_ChangeMachineAccount_send(state, ev,
+                                                       domain->child.rpccli);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, winbindd_change_machine_acct_done, req);
+       return req;
+}
+
+static void winbindd_change_machine_acct_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct winbindd_change_machine_acct_state *state = tevent_req_data(
+               req, struct winbindd_change_machine_acct_state);
+       NTSTATUS status, result;
+
+       status = rpccli_wbint_ChangeMachineAccount_recv(subreq, state, &result);
+       if (!NT_STATUS_IS_OK(status)) {
+               tevent_req_nterror(req, status);
+               return;
+       }
+       if (!NT_STATUS_IS_OK(result)) {
+               tevent_req_nterror(req, result);
+               return;
+       }
+       tevent_req_done(req);
+}
+
+NTSTATUS winbindd_change_machine_acct_recv(struct tevent_req *req,
+                                          struct winbindd_response *presp)
+{
+       return tevent_req_simple_recv_ntstatus(req);
+}
index 337486107f6dfa6067e600e270e0369b01f070b8..f0bbee9f31871d98434ec61c48c4ae282c1fd150 100644 (file)
@@ -4,6 +4,7 @@
    In-Child server implementation of the routines defined in wbint.idl
 
    Copyright (C) Volker Lendecke 2009
+   Copyright (C) Guenther Deschner 2009
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -448,6 +449,67 @@ again:
        return status;
 }
 
+NTSTATUS _wbint_ChangeMachineAccount(pipes_struct *p,
+                                    struct wbint_ChangeMachineAccount *r)
+{
+       struct winbindd_domain *domain;
+       int num_retries = 0;
+       NTSTATUS status;
+       struct rpc_pipe_client *netlogon_pipe;
+       TALLOC_CTX *tmp_ctx;
+
+again:
+       domain = wb_child_domain();
+       if (domain == NULL) {
+               return NT_STATUS_REQUEST_NOT_ACCEPTED;
+       }
+
+       invalidate_cm_connection(&domain->conn);
+
+       {
+               status = cm_connect_netlogon(domain, &netlogon_pipe);
+       }
+
+       /* There is a race condition between fetching the trust account
+          password and the periodic machine password change.  So it's
+          possible that the trust account password has been changed on us.
+          We are returned NT_STATUS_ACCESS_DENIED if this happens. */
+
+#define MAX_RETRIES 3
+
+       if ((num_retries < MAX_RETRIES)
+            && NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+               num_retries++;
+               goto again;
+       }
+
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
+               goto done;
+       }
+
+       tmp_ctx = talloc_new(p->mem_ctx);
+
+       status = trust_pw_find_change_and_store_it(netlogon_pipe,
+                                                  tmp_ctx,
+                                                  domain->name);
+       talloc_destroy(tmp_ctx);
+
+       /* Pass back result code - zero for success, other values for
+          specific failures. */
+
+       DEBUG(3,("domain %s secret %s\n", domain->name,
+               NT_STATUS_IS_OK(status) ? "changed" : "unchanged"));
+
+ done:
+       DEBUG(NT_STATUS_IS_OK(status) ? 5 : 2,
+             ("Changing the trust account password for domain %s returned %s\n",
+              domain->name, nt_errstr(status)));
+
+       return status;
+}
+
+
 NTSTATUS _wbint_SetMapping(pipes_struct *p, struct wbint_SetMapping *r)
 {
        struct id_map map;
index 307225877fd7f095bdff1ce6fd9ad0f36760725e..21feddf6d650ac121290ac617bf3b0bc65cb3c85 100644 (file)
@@ -995,6 +995,13 @@ struct tevent_req *winbindd_check_machine_acct_send(TALLOC_CTX *mem_ctx,
 NTSTATUS winbindd_check_machine_acct_recv(struct tevent_req *req,
                                          struct winbindd_response *presp);
 
+struct tevent_req *winbindd_change_machine_acct_send(TALLOC_CTX *mem_ctx,
+                                                    struct tevent_context *ev,
+                                                    struct winbindd_cli_state *cli,
+                                                    struct winbindd_request *request);
+NTSTATUS winbindd_change_machine_acct_recv(struct tevent_req *req,
+                                          struct winbindd_response *presp);
+
 struct tevent_req *winbindd_set_mapping_send(TALLOC_CTX *mem_ctx,
                                             struct tevent_context *ev,
                                             struct winbindd_cli_state *cli,