From 591ff7675dfe51f30029cb864df47bc8f6266494 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Mon, 2 May 2005 13:37:05 +0000
Subject: r6572: add "string_array" as new scalar type for handling SPOOLSS
 string array's

metze
(This used to be commit 23b529ee090e1858fc18794b949f7e466fa82b0e)
---
 source4/librpc/idl/idl_types.h  |  5 +++
 source4/librpc/idl/spoolss.idl  | 10 +++---
 source4/librpc/ndr/ndr_string.c | 72 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 82 insertions(+), 5 deletions(-)

(limited to 'source4/librpc')

diff --git a/source4/librpc/idl/idl_types.h b/source4/librpc/idl/idl_types.h
index 65489100af..024b5632d3 100644
--- a/source4/librpc/idl/idl_types.h
+++ b/source4/librpc/idl/idl_types.h
@@ -81,6 +81,11 @@
 */
 #define utf8string	[flag(STR_UTF8|STR_NULLTERM)] string
 
+/*
+  a null terminated UCS2 string
+*/
+#define nstring_array	[flag(STR_NULLTERM)] string_array
+
 #define NDR_NOALIGN       LIBNDR_FLAG_NOALIGN
 #define NDR_REMAINING     LIBNDR_FLAG_REMAINING
 #define NDR_ALIGN2        LIBNDR_FLAG_ALIGN2
diff --git a/source4/librpc/idl/spoolss.idl b/source4/librpc/idl/spoolss.idl
index 5d909b4bed..5d4e957f07 100644
--- a/source4/librpc/idl/spoolss.idl
+++ b/source4/librpc/idl/spoolss.idl
@@ -409,7 +409,7 @@
 		[relative] nstring *data_file;
 		[relative] nstring *config_file;
 		[relative] nstring *help_file;
-		[relative] nstring *dependent_files; /* array */
+		[relative] nstring_array *dependent_files;
 		[relative] nstring *monitor_name;
 		[relative] nstring *default_datatype;
 	} spoolss_DriverInfo3;
@@ -422,10 +422,10 @@
 		[relative] nstring *data_file;
 		[relative] nstring *config_file;
 		[relative] nstring *help_file;
-		[relative] nstring *dependent_files; /* array */
+		[relative] nstring_array *dependent_files;
 		[relative] nstring *monitor_name;
 		[relative] nstring *default_datatype;
-		[relative] nstring *previous_names; /* array */
+		[relative] nstring_array *previous_names;
 	} spoolss_DriverInfo4;
 
 	typedef struct {
@@ -448,10 +448,10 @@
 		[relative] nstring *data_file;
 		[relative] nstring *config_file;
 		[relative] nstring *help_file;
-		[relative] nstring *dependent_files; /* array */
+		[relative] nstring_array *dependent_files;
 		[relative] nstring *monitor_name;
 		[relative] nstring *default_datatype;
-		[relative] nstring *previous_names; /* array */
+		[relative] nstring_array *previous_names;
 		NTTIME driver_data;
 		hyper driver_version;
 		[relative] nstring *manufacturer_name;
diff --git a/source4/librpc/ndr/ndr_string.c b/source4/librpc/ndr/ndr_string.c
index ee76508393..aa612eca38 100644
--- a/source4/librpc/ndr/ndr_string.c
+++ b/source4/librpc/ndr/ndr_string.c
@@ -497,3 +497,75 @@ uint32_t ndr_size_string(int ret, const char * const* string, int flags)
 	if(!(*string)) return ret;
 	return ret+strlen(*string)+1;
 }
+
+/*
+  pull a general string array from the wire
+*/
+NTSTATUS ndr_pull_string_array(struct ndr_pull *ndr, int ndr_flags, const char ***_a)
+{
+	const char **a = *_a;
+	uint32_t count;
+
+	if (!(ndr_flags & NDR_SCALARS)) {
+		return NT_STATUS_OK;
+	}
+
+	for (count = 0;; count++) {
+		const char *s = NULL;
+		a = talloc_realloc(ndr, a, const char *, count + 2);
+		NT_STATUS_HAVE_NO_MEMORY(a);
+		a[count]   = NULL;
+		a[count+1]   = NULL;
+
+		NDR_CHECK(ndr_pull_string(ndr, ndr_flags, &s));
+		if (strcmp("", s)==0) {
+			a[count] = NULL;
+			break;
+		} else {
+			a[count] = s;
+		}
+	}
+
+	*_a =a;
+	return NT_STATUS_OK;
+}
+
+/*
+  push a general string array onto the wire
+*/
+NTSTATUS ndr_push_string_array(struct ndr_push *ndr, int ndr_flags, const char **a)
+{
+	uint32_t count;
+
+	if (!(ndr_flags & NDR_SCALARS)) {
+		return NT_STATUS_OK;
+	}
+
+	for (count = 0; a && a[count]; count++) {
+		NDR_CHECK(ndr_push_string(ndr, ndr_flags, a[count]));
+	}
+
+	NDR_CHECK(ndr_push_string(ndr, ndr_flags, ""));
+
+	return NT_STATUS_OK;
+}
+
+void ndr_print_string_array(struct ndr_print *ndr, const char *name, const char **a)
+{
+	uint32_t count;
+	uint32_t i;
+
+	for (count = 0; a && a[count]; count++) {}
+
+	ndr->print(ndr, "%s: ARRAY(%d)", name, count);
+	ndr->depth++;
+	for (i=0;i<count;i++) {
+		char *idx=NULL;
+		asprintf(&idx, "[%d]", i);
+		if (idx) {
+			ndr_print_string(ndr, idx, a[i]);
+			free(idx);
+		}
+	}
+	ndr->depth--;
+}
-- 
cgit