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-rw-r--r--source4/include/structs.h1
-rw-r--r--source4/winbind/config.mk2
-rw-r--r--source4/winbind/wb_async_helpers.c328
-rw-r--r--source4/winbind/wb_async_helpers.h12
-rw-r--r--source4/winbind/wb_samba3_cmd.c77
-rw-r--r--source4/winbind/wb_samba3_protocol.c3
-rw-r--r--source4/winbind/wb_server.h1
7 files changed, 418 insertions, 6 deletions
diff --git a/source4/include/structs.h b/source4/include/structs.h
index 896e69c1a3..582aee1332 100644
--- a/source4/include/structs.h
+++ b/source4/include/structs.h
@@ -257,6 +257,7 @@ struct wins_server;
struct wb_finddcs;
struct wb_get_schannel_creds;
+struct wb_get_lsa_pipe;
struct cldap_socket;
struct cldapd_server;
diff --git a/source4/winbind/config.mk b/source4/winbind/config.mk
index 5f055768c0..3b56eea552 100644
--- a/source4/winbind/config.mk
+++ b/source4/winbind/config.mk
@@ -10,6 +10,6 @@ INIT_OBJ_FILES = \
winbind/wb_samba3_protocol.o \
winbind/wb_samba3_cmd.o \
winbind/wb_async_helpers.o
-REQUIRED_SUBSYSTEMS =
+REQUIRED_SUBSYSTEMS = RPC_NDR_LSA
# End MODULE server_service_winbind
################################################
diff --git a/source4/winbind/wb_async_helpers.c b/source4/winbind/wb_async_helpers.c
index 89286bccf1..e03c6bccef 100644
--- a/source4/winbind/wb_async_helpers.c
+++ b/source4/winbind/wb_async_helpers.c
@@ -23,6 +23,7 @@
#include "includes.h"
#include "libcli/composite/composite.h"
+#include "libcli/smb_composite/smb_composite.h"
#include "winbind/wb_async_helpers.h"
#include "librpc/gen_ndr/nbt.h"
@@ -32,6 +33,7 @@
#include "librpc/gen_ndr/ndr_irpc.h"
#include "libcli/raw/libcliraw.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
+#include "librpc/gen_ndr/ndr_lsa.h"
#include "libcli/auth/credentials.h"
struct finddcs_state {
@@ -213,7 +215,7 @@ struct get_schannel_creds_state {
struct wb_get_schannel_creds *io;
struct netr_ServerReqChallenge *r;
- struct creds_CredentialState creds_state;
+ struct creds_CredentialState *creds_state;
struct netr_Credential netr_cred;
uint32_t negotiate_flags;
struct netr_ServerAuthenticate2 *a;
@@ -327,15 +329,16 @@ static void get_schannel_creds_recv_chal(struct rpc_request *req)
state->ctx->status = state->r->out.result;
if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+ state->creds_state = talloc(state, struct creds_CredentialState);
mach_pwd = cli_credentials_get_nt_hash(state->io->in.creds, state);
- if (mach_pwd == NULL) {
+ if ((state->creds_state == NULL) || (mach_pwd == NULL)) {
state->ctx->status = NT_STATUS_NO_MEMORY;
goto done;
}
state->negotiate_flags = NETLOGON_NEG_AUTH2_FLAGS;
- creds_client_init(&state->creds_state, state->r->in.credentials,
+ creds_client_init(state->creds_state, state->r->in.credentials,
state->r->out.credentials, mach_pwd,
&state->netr_cred, state->negotiate_flags);
@@ -388,12 +391,20 @@ static void get_schannel_creds_recv_auth(struct rpc_request *req)
struct get_schannel_creds_state);
state->ctx->status = dcerpc_ndr_request_recv(req);
- DEBUG(5, ("result: %s\n", nt_errstr(state->ctx->status)));
if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
state->ctx->status = state->a->out.result;
- DEBUG(5, ("result: %s\n", nt_errstr(state->ctx->status)));
if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+ if (!creds_client_check(state->creds_state,
+ state->a->out.credentials)) {
+ DEBUG(5, ("Server got us invalid creds\n"));
+ state->ctx->status = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ cli_credentials_set_netlogon_creds(state->io->in.creds,
+ state->creds_state);
+
state->ctx->state = COMPOSITE_STATE_DONE;
done:
@@ -425,3 +436,310 @@ NTSTATUS wb_get_schannel_creds(struct wb_get_schannel_creds *io,
struct composite_context *c = wb_get_schannel_creds_send(io, ev);
return wb_get_schannel_creds_recv(c, mem_ctx);
}
+
+struct get_lsa_pipe_state {
+ struct composite_context *ctx;
+ struct wb_get_lsa_pipe *io;
+ struct wb_finddcs *finddcs;
+ struct smb_composite_connect *conn;
+ struct dcerpc_pipe *lsa_pipe;
+
+ struct lsa_ObjectAttribute objectattr;
+ struct lsa_OpenPolicy2 openpolicy;
+ struct policy_handle policy_handle;
+
+ struct lsa_QueryInfoPolicy queryinfo;
+
+ struct lsa_Close close;
+};
+
+static void get_lsa_pipe_recv_dcs(struct composite_context *ctx);
+static void get_lsa_pipe_recv_tree(struct composite_context *ctx);
+static void get_lsa_pipe_recv_pipe(struct composite_context *ctx);
+static void get_lsa_pipe_recv_openpol(struct rpc_request *req);
+static void get_lsa_pipe_recv_queryinfo(struct rpc_request *req);
+static void get_lsa_pipe_recv_close(struct rpc_request *req);
+
+struct composite_context *wb_get_lsa_pipe_send(struct wb_get_lsa_pipe *io)
+{
+ struct composite_context *result, *ctx;
+ struct get_lsa_pipe_state *state;
+
+ result = talloc_zero(NULL, struct composite_context);
+ if (result == NULL) goto failed;
+ result->state = COMPOSITE_STATE_IN_PROGRESS;
+ result->event_ctx = io->in.event_ctx;
+
+ state = talloc(result, struct get_lsa_pipe_state);
+ if (state == NULL) goto failed;
+ result->private_data = state;
+
+ state->io = io;
+
+ state->finddcs = talloc(state, struct wb_finddcs);
+ if (state->finddcs == NULL) goto failed;
+
+ state->finddcs->in.msg_ctx = io->in.msg_ctx;
+ state->finddcs->in.domain = lp_workgroup();
+
+ ctx = wb_finddcs_send(state->finddcs, io->in.event_ctx);
+ if (ctx == NULL) goto failed;
+
+ ctx->async.fn = get_lsa_pipe_recv_dcs;
+ ctx->async.private_data = state;
+ state->ctx = result;
+ return result;
+
+ failed:
+ talloc_free(result);
+ return NULL;
+}
+
+static void get_lsa_pipe_recv_dcs(struct composite_context *ctx)
+{
+ struct get_lsa_pipe_state *state =
+ talloc_get_type(ctx->async.private_data,
+ struct get_lsa_pipe_state);
+
+ state->ctx->status = wb_finddcs_recv(ctx, state);
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+
+ state->conn = talloc(state, struct smb_composite_connect);
+ if (state->conn == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ state->conn->in.dest_host = state->finddcs->out.dcs[0].address;
+ state->conn->in.port = 0;
+ state->conn->in.called_name = state->finddcs->out.dcs[0].name;
+ state->conn->in.service = "IPC$";
+ state->conn->in.service_type = "IPC";
+ state->conn->in.workgroup = lp_workgroup();
+
+ state->conn->in.credentials = cli_credentials_init(state->conn);
+ if (state->conn->in.credentials == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+ cli_credentials_set_conf(state->conn->in.credentials);
+ cli_credentials_set_anonymous(state->conn->in.credentials);
+
+ ctx = smb_composite_connect_send(state->conn, state,
+ state->ctx->event_ctx);
+ if (ctx == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ ctx->async.fn = get_lsa_pipe_recv_tree;
+ ctx->async.private_data = state;
+ return;
+
+ done:
+ if (!NT_STATUS_IS_OK(state->ctx->status)) {
+ state->ctx->state = COMPOSITE_STATE_ERROR;
+ }
+ if ((state->ctx->state >= COMPOSITE_STATE_DONE) &&
+ (state->ctx->async.fn != NULL)) {
+ state->ctx->async.fn(state->ctx);
+ }
+}
+
+static void get_lsa_pipe_recv_tree(struct composite_context *ctx)
+{
+ struct get_lsa_pipe_state *state =
+ talloc_get_type(ctx->async.private_data,
+ struct get_lsa_pipe_state);
+
+ state->ctx->status = smb_composite_connect_recv(ctx, state);
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+
+ state->lsa_pipe = dcerpc_pipe_init(state, state->ctx->event_ctx);
+ if (state->lsa_pipe == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ ctx = dcerpc_pipe_open_smb_send(state->lsa_pipe->conn,
+ state->conn->out.tree, "\\lsarpc");
+ if (ctx == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ ctx->async.fn = get_lsa_pipe_recv_pipe;
+ ctx->async.private_data = state;
+ return;
+
+ done:
+ if (!NT_STATUS_IS_OK(state->ctx->status)) {
+ state->ctx->state = COMPOSITE_STATE_ERROR;
+ }
+ if ((state->ctx->state >= COMPOSITE_STATE_DONE) &&
+ (state->ctx->async.fn != NULL)) {
+ state->ctx->async.fn(state->ctx);
+ }
+}
+
+static void get_lsa_pipe_recv_pipe(struct composite_context *ctx)
+{
+ struct get_lsa_pipe_state *state =
+ talloc_get_type(ctx->async.private_data,
+ struct get_lsa_pipe_state);
+ struct rpc_request *req;
+
+ state->ctx->status = dcerpc_pipe_open_smb_recv(ctx);
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+
+ talloc_unlink(state, state->conn->out.tree); /* The pipe owns it now */
+ state->conn->out.tree = NULL;
+
+ state->ctx->status = dcerpc_bind_auth_none(state->lsa_pipe,
+ DCERPC_LSARPC_UUID,
+ DCERPC_LSARPC_VERSION);
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+
+ ZERO_STRUCT(state->openpolicy);
+ state->openpolicy.in.system_name =
+ talloc_asprintf(state, "\\\\%s",
+ dcerpc_server_name(state->lsa_pipe));
+ ZERO_STRUCT(state->objectattr);
+ state->openpolicy.in.attr = &state->objectattr;
+ state->openpolicy.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+ state->openpolicy.out.handle = &state->policy_handle;
+
+ req = dcerpc_lsa_OpenPolicy2_send(state->lsa_pipe, state,
+ &state->openpolicy);
+ if (req == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ req->async.callback = get_lsa_pipe_recv_openpol;
+ req->async.private = state;
+ return;
+
+ done:
+ if (!NT_STATUS_IS_OK(state->ctx->status)) {
+ state->ctx->state = COMPOSITE_STATE_ERROR;
+ }
+ if ((state->ctx->state >= COMPOSITE_STATE_DONE) &&
+ (state->ctx->async.fn != NULL)) {
+ state->ctx->async.fn(state->ctx);
+ }
+}
+
+static void get_lsa_pipe_recv_openpol(struct rpc_request *req)
+{
+ struct get_lsa_pipe_state *state =
+ talloc_get_type(req->async.private, struct get_lsa_pipe_state);
+
+ state->ctx->status = dcerpc_ndr_request_recv(req);
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+ state->ctx->status = state->openpolicy.out.result;
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+
+ ZERO_STRUCT(state->queryinfo);
+ state->queryinfo.in.handle = &state->policy_handle;
+ state->queryinfo.in.level = LSA_POLICY_INFO_ACCOUNT_DOMAIN;
+
+ req = dcerpc_lsa_QueryInfoPolicy_send(state->lsa_pipe, state,
+ &state->queryinfo);
+ if (req == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ req->async.callback = get_lsa_pipe_recv_queryinfo;
+ req->async.private = state;
+ return;
+
+ done:
+ if (!NT_STATUS_IS_OK(state->ctx->status)) {
+ state->ctx->state = COMPOSITE_STATE_ERROR;
+ }
+ if ((state->ctx->state >= COMPOSITE_STATE_DONE) &&
+ (state->ctx->async.fn != NULL)) {
+ state->ctx->async.fn(state->ctx);
+ }
+}
+
+static void get_lsa_pipe_recv_queryinfo(struct rpc_request *req)
+{
+ struct get_lsa_pipe_state *state =
+ talloc_get_type(req->async.private, struct get_lsa_pipe_state);
+
+ state->ctx->status = dcerpc_ndr_request_recv(req);
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+ state->ctx->status = state->queryinfo.out.result;
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+
+ ZERO_STRUCT(state->close);
+ state->close.in.handle = &state->policy_handle;
+ state->close.out.handle = &state->policy_handle;
+
+ req = dcerpc_lsa_Close_send(state->lsa_pipe, state,
+ &state->close);
+ if (req == NULL) {
+ state->ctx->status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ req->async.callback = get_lsa_pipe_recv_close;
+ req->async.private = state;
+ return;
+
+ done:
+ if (!NT_STATUS_IS_OK(state->ctx->status)) {
+ state->ctx->state = COMPOSITE_STATE_ERROR;
+ }
+ if ((state->ctx->state >= COMPOSITE_STATE_DONE) &&
+ (state->ctx->async.fn != NULL)) {
+ state->ctx->async.fn(state->ctx);
+ }
+}
+
+static void get_lsa_pipe_recv_close(struct rpc_request *req)
+{
+ struct get_lsa_pipe_state *state =
+ talloc_get_type(req->async.private, struct get_lsa_pipe_state);
+
+ state->ctx->status = dcerpc_ndr_request_recv(req);
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+ state->ctx->status = state->close.out.result;
+ if (!NT_STATUS_IS_OK(state->ctx->status)) goto done;
+
+ state->ctx->state = COMPOSITE_STATE_DONE;
+
+ done:
+ if (!NT_STATUS_IS_OK(state->ctx->status)) {
+ state->ctx->state = COMPOSITE_STATE_ERROR;
+ }
+ if ((state->ctx->state >= COMPOSITE_STATE_DONE) &&
+ (state->ctx->async.fn != NULL)) {
+ state->ctx->async.fn(state->ctx);
+ }
+}
+
+NTSTATUS wb_get_lsa_pipe_recv(struct composite_context *c,
+ TALLOC_CTX *mem_ctx)
+{
+ NTSTATUS status = composite_wait(c);
+ struct get_lsa_pipe_state *state =
+ talloc_get_type(c->private_data,
+ struct get_lsa_pipe_state);
+ state->io->out.domain_sid =
+ talloc_steal(mem_ctx, state->queryinfo.out.info->domain.sid);
+ state->io->out.pipe =
+ talloc_steal(mem_ctx, state->lsa_pipe);
+ talloc_free(c);
+ return status;
+}
+
+NTSTATUS wb_get_lsa_pipe(struct wb_get_lsa_pipe *io,
+ TALLOC_CTX *mem_ctx)
+{
+ struct composite_context *c = wb_get_lsa_pipe_send(io);
+ return wb_get_lsa_pipe_recv(c, mem_ctx);
+}
diff --git a/source4/winbind/wb_async_helpers.h b/source4/winbind/wb_async_helpers.h
index b37a66e972..e3de312590 100644
--- a/source4/winbind/wb_async_helpers.h
+++ b/source4/winbind/wb_async_helpers.h
@@ -44,3 +44,15 @@ struct wb_get_schannel_creds {
struct dcerpc_pipe *netlogon;
} out;
};
+
+struct wb_get_lsa_pipe {
+ struct {
+ struct event_context *event_ctx;
+ struct messaging_context *msg_ctx;
+ const char *domain;
+ } in;
+ struct {
+ const struct dom_sid *domain_sid;
+ struct dcerpc_pipe *pipe;
+ } out;
+};
diff --git a/source4/winbind/wb_samba3_cmd.c b/source4/winbind/wb_samba3_cmd.c
index d4bfbd6219..751c48f8fd 100644
--- a/source4/winbind/wb_samba3_cmd.c
+++ b/source4/winbind/wb_samba3_cmd.c
@@ -311,3 +311,80 @@ static void wbsrv_samba3_check_machacc_receive_creds(struct composite_context *a
return;
}
}
+
+struct lookupname_state {
+ struct wbsrv_samba3_call *s3call;
+ struct wb_get_lsa_pipe *getlsa;
+};
+
+static void lookupname_recv_lsa(struct composite_context *req);
+
+NTSTATUS wbsrv_samba3_lookupname(struct wbsrv_samba3_call *s3call)
+{
+ struct composite_context *ctx;
+ struct lookupname_state *state;
+ struct wbsrv_service *service =
+ s3call->call->wbconn->listen_socket->service;
+
+ DEBUG(5, ("wbsrv_samba3_lookupname called\n"));
+
+ talloc_free(service->lsa_pipe);
+ service->lsa_pipe = NULL;
+
+ state = talloc(s3call, struct lookupname_state);
+ NT_STATUS_HAVE_NO_MEMORY(state);
+
+ state->s3call = s3call;
+ state->getlsa = talloc(s3call, struct wb_get_lsa_pipe);
+ NT_STATUS_HAVE_NO_MEMORY(state->getlsa);
+
+ state->getlsa->in.msg_ctx = s3call->call->wbconn->conn->msg_ctx;
+ state->getlsa->in.event_ctx = s3call->call->event_ctx;
+ state->getlsa->in.domain = lp_workgroup();
+
+ ctx = wb_get_lsa_pipe_send(state->getlsa);
+ NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+ /* setup the callbacks */
+ ctx->async.fn = lookupname_recv_lsa;
+ ctx->async.private_data = state;
+
+ /* tell the caller we reply later */
+ s3call->call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
+ return NT_STATUS_OK;
+}
+
+static void lookupname_recv_lsa(struct composite_context *ctx)
+{
+ struct lookupname_state *state =
+ talloc_get_type(ctx->async.private_data,
+ struct lookupname_state);
+ struct wbsrv_service *service =
+ state->s3call->call->wbconn->listen_socket->service;
+ NTSTATUS status;
+
+ status = wb_get_lsa_pipe_recv(ctx, service);
+ if (!NT_STATUS_IS_OK(status)) goto done;
+
+ service->lsa_pipe = state->getlsa->out.pipe;
+
+ done:
+ if (!NT_STATUS_IS_OK(status)) {
+ struct winbindd_response *resp = &state->s3call->response;
+ resp->result = WINBINDD_ERROR;
+ WBSRV_SAMBA3_SET_STRING(resp->data.auth.nt_status_string,
+ nt_errstr(status));
+ WBSRV_SAMBA3_SET_STRING(resp->data.auth.error_string,
+ nt_errstr(status));
+ resp->data.auth.pam_error = nt_status_to_pam(status);
+
+ }
+
+ status = wbsrv_send_reply(state->s3call->call);
+ if (!NT_STATUS_IS_OK(status)) {
+ wbsrv_terminate_connection(state->s3call->call->wbconn,
+ "wbsrv_queue_reply() failed");
+ return;
+ }
+
+}
diff --git a/source4/winbind/wb_samba3_protocol.c b/source4/winbind/wb_samba3_protocol.c
index d7e32daddb..f5e6fb71cf 100644
--- a/source4/winbind/wb_samba3_protocol.c
+++ b/source4/winbind/wb_samba3_protocol.c
@@ -90,6 +90,9 @@ NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_call *call)
case WINBINDD_PRIV_PIPE_DIR:
return wbsrv_samba3_priv_pipe_dir(s3call);
+
+ case WINBINDD_LOOKUPNAME:
+ return wbsrv_samba3_lookupname(s3call);
}
s3call->response.result = WINBINDD_ERROR;
diff --git a/source4/winbind/wb_server.h b/source4/winbind/wb_server.h
index 3838354d52..e90ea7f0a7 100644
--- a/source4/winbind/wb_server.h
+++ b/source4/winbind/wb_server.h
@@ -33,6 +33,7 @@
struct wbsrv_service {
struct task_server *task;
struct dcerpc_pipe *netlogon;
+ struct dcerpc_pipe *lsa_pipe;
};
/*
generated by cgit (git 2.34.1) at 2024-11-08 19:30:54 +0000