samba-spoolss: use spoolss_StringArray2 in spoolss_EnumPrinterKey.

This should finally resolve the endian issues we were seeing on sparc and is
much cleaner for spoolss clients and servers.

Guenther

6 files changed, 20 insertions, 41 deletions

diff --git a/librpc/gen_ndr/cli_spoolss.c b/librpc/gen_ndr/cli_spoolss.c
index aba70f2d2d..0a5c2a6eb7 100644
--- a/librpc/gen_ndr/cli_spoolss.c
+++ b/librpc/gen_ndr/cli_spoolss.c
@@ -12207,7 +12207,7 @@ struct tevent_req *rpccli_spoolss_EnumPrinterKey_send(TALLOC_CTX *mem_ctx,
 						      struct rpc_pipe_client *cli,
 						      struct policy_handle *_handle /* [in] [ref] */,
 						      const char *_key_name /* [in] [charset(UTF16)] */,
-						      uint16_t *_key_buffer /* [out] [ref,size_is(offered/2)] */,
+						      struct spoolss_StringArray2 *_key_buffer /* [out] [ref] */,
 						      uint32_t _offered /* [in]  */,
 						      uint32_t *_needed /* [out] [ref] */)
 {
@@ -12278,7 +12278,7 @@ static void rpccli_spoolss_EnumPrinterKey_done(struct tevent_req *subreq)
 	}
 
 	/* Copy out parameters */
-	memcpy(state->orig.out.key_buffer, state->tmp.out.key_buffer, (state->tmp.in.offered / 2) * sizeof(*state->orig.out.key_buffer));
+	*state->orig.out.key_buffer = *state->tmp.out.key_buffer;
 	*state->orig.out.needed = *state->tmp.out.needed;
 
 	/* Copy result */
@@ -12317,7 +12317,7 @@ NTSTATUS rpccli_spoolss_EnumPrinterKey(struct rpc_pipe_client *cli,
 				       TALLOC_CTX *mem_ctx,
 				       struct policy_handle *handle /* [in] [ref] */,
 				       const char *key_name /* [in] [charset(UTF16)] */,
-				       uint16_t *key_buffer /* [out] [ref,size_is(offered/2)] */,
+				       struct spoolss_StringArray2 *key_buffer /* [out] [ref] */,
 				       uint32_t offered /* [in]  */,
 				       uint32_t *needed /* [out] [ref] */,
 				       WERROR *werror)
@@ -12345,7 +12345,7 @@ NTSTATUS rpccli_spoolss_EnumPrinterKey(struct rpc_pipe_client *cli,
 	}
 
 	/* Return variables */
-	memcpy(key_buffer, r.out.key_buffer, (r.in.offered / 2) * sizeof(*key_buffer));
+	*key_buffer = *r.out.key_buffer;
 	*needed = *r.out.needed;
 
 	/* Return result */
diff --git a/librpc/gen_ndr/cli_spoolss.h b/librpc/gen_ndr/cli_spoolss.h
index 943cbce17e..58a45ee672 100644
--- a/librpc/gen_ndr/cli_spoolss.h
+++ b/librpc/gen_ndr/cli_spoolss.h
@@ -1262,7 +1262,7 @@ struct tevent_req *rpccli_spoolss_EnumPrinterKey_send(TALLOC_CTX *mem_ctx,
 						      struct rpc_pipe_client *cli,
 						      struct policy_handle *_handle /* [in] [ref] */,
 						      const char *_key_name /* [in] [charset(UTF16)] */,
-						      uint16_t *_key_buffer /* [out] [ref,size_is(offered/2)] */,
+						      struct spoolss_StringArray2 *_key_buffer /* [out] [ref] */,
 						      uint32_t _offered /* [in]  */,
 						      uint32_t *_needed /* [out] [ref] */);
 NTSTATUS rpccli_spoolss_EnumPrinterKey_recv(struct tevent_req *req,
@@ -1272,7 +1272,7 @@ NTSTATUS rpccli_spoolss_EnumPrinterKey(struct rpc_pipe_client *cli,
 				       TALLOC_CTX *mem_ctx,
 				       struct policy_handle *handle /* [in] [ref] */,
 				       const char *key_name /* [in] [charset(UTF16)] */,
-				       uint16_t *key_buffer /* [out] [ref,size_is(offered/2)] */,
+				       struct spoolss_StringArray2 *key_buffer /* [out] [ref] */,
 				       uint32_t offered /* [in]  */,
 				       uint32_t *needed /* [out] [ref] */,
 				       WERROR *werror);
diff --git a/librpc/gen_ndr/ndr_spoolss.c b/librpc/gen_ndr/ndr_spoolss.c
index 44b3188fb8..41d07d1e60 100644
--- a/librpc/gen_ndr/ndr_spoolss.c
+++ b/librpc/gen_ndr/ndr_spoolss.c
@@ -28127,7 +28127,6 @@ _PUBLIC_ void ndr_print_spoolss_EnumPrinterDataEx(struct ndr_print *ndr, const c
 
 _PUBLIC_ enum ndr_err_code ndr_push_spoolss_EnumPrinterKey(struct ndr_push *ndr, int flags, const struct spoolss_EnumPrinterKey *r)
 {
-	uint32_t cntr_key_buffer_1;
 	if (flags & NDR_IN) {
 		if (r->in.handle == NULL) {
 			return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
@@ -28143,10 +28142,7 @@ _PUBLIC_ enum ndr_err_code ndr_push_spoolss_EnumPrinterKey(struct ndr_push *ndr,
 		if (r->out.key_buffer == NULL) {
 			return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
 		}
-		NDR_CHECK(ndr_push_uint3264(ndr, NDR_SCALARS, r->in.offered / 2));
-		for (cntr_key_buffer_1 = 0; cntr_key_buffer_1 < r->in.offered / 2; cntr_key_buffer_1++) {
-			NDR_CHECK(ndr_push_uint16(ndr, NDR_SCALARS, r->out.key_buffer[cntr_key_buffer_1]));
-		}
+		NDR_CHECK(ndr_push_spoolss_StringArray2(ndr, NDR_SCALARS, r->out.key_buffer));
 		if (r->out.needed == NULL) {
 			return ndr_push_error(ndr, NDR_ERR_INVALID_POINTER, "NULL [ref] pointer");
 		}
@@ -28158,9 +28154,8 @@ _PUBLIC_ enum ndr_err_code ndr_push_spoolss_EnumPrinterKey(struct ndr_push *ndr,
 
 _PUBLIC_ enum ndr_err_code ndr_pull_spoolss_EnumPrinterKey(struct ndr_pull *ndr, int flags, struct spoolss_EnumPrinterKey *r)
 {
-	uint32_t cntr_key_buffer_1;
 	TALLOC_CTX *_mem_save_handle_0;
-	TALLOC_CTX *_mem_save_key_buffer_1;
+	TALLOC_CTX *_mem_save_key_buffer_0;
 	TALLOC_CTX *_mem_save_needed_0;
 	if (flags & NDR_IN) {
 		ZERO_STRUCT(r->out);
@@ -28180,22 +28175,19 @@ _PUBLIC_ enum ndr_err_code ndr_pull_spoolss_EnumPrinterKey(struct ndr_pull *ndr,
 		NDR_CHECK(ndr_check_string_terminator(ndr, ndr_get_array_length(ndr, &r->in.key_name), sizeof(uint16_t)));
 		NDR_CHECK(ndr_pull_charset(ndr, NDR_SCALARS, &r->in.key_name, ndr_get_array_length(ndr, &r->in.key_name), sizeof(uint16_t), CH_UTF16));
 		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->in.offered));
-		NDR_PULL_ALLOC_N(ndr, r->out.key_buffer, r->in.offered / 2);
-		memset(r->out.key_buffer, 0, (r->in.offered / 2) * sizeof(*r->out.key_buffer));
+		NDR_PULL_ALLOC(ndr, r->out.key_buffer);
+		ZERO_STRUCTP(r->out.key_buffer);
 		NDR_PULL_ALLOC(ndr, r->out.needed);
 		ZERO_STRUCTP(r->out.needed);
 	}
 	if (flags & NDR_OUT) {
-		NDR_CHECK(ndr_pull_array_size(ndr, &r->out.key_buffer));
 		if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) {
-			NDR_PULL_ALLOC_N(ndr, r->out.key_buffer, ndr_get_array_size(ndr, &r->out.key_buffer));
-		}
-		_mem_save_key_buffer_1 = NDR_PULL_GET_MEM_CTX(ndr);
-		NDR_PULL_SET_MEM_CTX(ndr, r->out.key_buffer, 0);
-		for (cntr_key_buffer_1 = 0; cntr_key_buffer_1 < r->in.offered / 2; cntr_key_buffer_1++) {
-			NDR_CHECK(ndr_pull_uint16(ndr, NDR_SCALARS, &r->out.key_buffer[cntr_key_buffer_1]));
+			NDR_PULL_ALLOC(ndr, r->out.key_buffer);
 		}
-		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_key_buffer_1, 0);
+		_mem_save_key_buffer_0 = NDR_PULL_GET_MEM_CTX(ndr);
+		NDR_PULL_SET_MEM_CTX(ndr, r->out.key_buffer, LIBNDR_FLAG_REF_ALLOC);
+		NDR_CHECK(ndr_pull_spoolss_StringArray2(ndr, NDR_SCALARS, r->out.key_buffer));
+		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_key_buffer_0, LIBNDR_FLAG_REF_ALLOC);
 		if (ndr->flags & LIBNDR_FLAG_REF_ALLOC) {
 			NDR_PULL_ALLOC(ndr, r->out.needed);
 		}
@@ -28204,16 +28196,12 @@ _PUBLIC_ enum ndr_err_code ndr_pull_spoolss_EnumPrinterKey(struct ndr_pull *ndr,
 		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, r->out.needed));
 		NDR_PULL_SET_MEM_CTX(ndr, _mem_save_needed_0, LIBNDR_FLAG_REF_ALLOC);
 		NDR_CHECK(ndr_pull_WERROR(ndr, NDR_SCALARS, &r->out.result));
-		if (r->out.key_buffer) {
-			NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->out.key_buffer, r->in.offered / 2));
-		}
 	}
 	return NDR_ERR_SUCCESS;
 }
 
 _PUBLIC_ void ndr_print_spoolss_EnumPrinterKey(struct ndr_print *ndr, const char *name, int flags, const struct spoolss_EnumPrinterKey *r)
 {
-	uint32_t cntr_key_buffer_1;
 	ndr_print_struct(ndr, name, "spoolss_EnumPrinterKey");
 	ndr->depth++;
 	if (flags & NDR_SET_VALUES) {
@@ -28235,16 +28223,7 @@ _PUBLIC_ void ndr_print_spoolss_EnumPrinterKey(struct ndr_print *ndr, const char
 		ndr->depth++;
 		ndr_print_ptr(ndr, "key_buffer", r->out.key_buffer);
 		ndr->depth++;
-		ndr->print(ndr, "%s: ARRAY(%d)", "key_buffer", (int)r->in.offered / 2);
-		ndr->depth++;
-		for (cntr_key_buffer_1=0;cntr_key_buffer_1<r->in.offered / 2;cntr_key_buffer_1++) {
-			char *idx_1=NULL;
-			if (asprintf(&idx_1, "[%d]", cntr_key_buffer_1) != -1) {
-				ndr_print_uint16(ndr, "key_buffer", r->out.key_buffer[cntr_key_buffer_1]);
-				free(idx_1);
-			}
-		}
-		ndr->depth--;
+		ndr_print_spoolss_StringArray2(ndr, "key_buffer", r->out.key_buffer);
 		ndr->depth--;
 		ndr_print_ptr(ndr, "needed", r->out.needed);
 		ndr->depth++;
diff --git a/librpc/gen_ndr/spoolss.h b/librpc/gen_ndr/spoolss.h
index 8327f8ff49..8b9a1ee8eb 100644
--- a/librpc/gen_ndr/spoolss.h
+++ b/librpc/gen_ndr/spoolss.h
@@ -3557,7 +3557,7 @@ struct spoolss_EnumPrinterKey {
 	} in;
 
 	struct {
-		uint16_t *key_buffer;/* [ref,size_is(offered/2)] */
+		struct spoolss_StringArray2 *key_buffer;/* [ref] */
 		uint32_t *needed;/* [ref] */
 		WERROR result;
 	} out;
diff --git a/librpc/gen_ndr/srv_spoolss.c b/librpc/gen_ndr/srv_spoolss.c
index 6ca334b3d2..3b981f0dbb 100644
--- a/librpc/gen_ndr/srv_spoolss.c
+++ b/librpc/gen_ndr/srv_spoolss.c
@@ -6325,7 +6325,7 @@ static bool api_spoolss_EnumPrinterKey(pipes_struct *p)
 	}
 
 	ZERO_STRUCT(r->out);
-	r->out.key_buffer = talloc_zero_array(r, uint16_t, r->in.offered / 2);
+	r->out.key_buffer = talloc_zero(r, struct spoolss_StringArray2);
 	if (r->out.key_buffer == NULL) {
 		talloc_free(r);
 		return false;
@@ -9504,7 +9504,7 @@ NTSTATUS rpc_spoolss_dispatch(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
 		case NDR_SPOOLSS_ENUMPRINTERKEY: {
 			struct spoolss_EnumPrinterKey *r = (struct spoolss_EnumPrinterKey *)_r;
 			ZERO_STRUCT(r->out);
-			r->out.key_buffer = talloc_zero_array(mem_ctx, uint16_t, r->in.offered / 2);
+			r->out.key_buffer = talloc_zero(mem_ctx, struct spoolss_StringArray2);
 			if (r->out.key_buffer == NULL) {
 			return NT_STATUS_NO_MEMORY;
 			}
diff --git a/librpc/idl/spoolss.idl b/librpc/idl/spoolss.idl
index 84373aacb9..3ae1685e66 100644
--- a/librpc/idl/spoolss.idl
+++ b/librpc/idl/spoolss.idl
@@ -2583,7 +2583,7 @@ import "misc.idl", "security.idl", "winreg.idl";
 	[public] WERROR spoolss_EnumPrinterKey(
 		[in, ref] policy_handle *handle,
 		[in] [string,charset(UTF16)] uint16 key_name[],
-		[out,ref] [size_is(offered/2)] uint16 *key_buffer,
+		[out,ref] spoolss_StringArray2 *key_buffer,
 		[in] uint32 offered,
 		[out,ref] uint32 *needed
 	);