From ea266c0625e04a2dc10d25c2fee7b685965fcd3e Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 16 Nov 2003 11:36:59 +0000
Subject: added support for level1 of EnumPrinters in spoolss. This uses a
 number of "magic" add-ons to IDL to make it less painful, hopefully this will
 make IDL generation useful for horrible systems like spoolss (This used to be
 commit e18dba7d5a957ef82e8f91733a0bf95d579dcd7a)

---
 source4/librpc/ndr/ndr_basic.c | 71 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

(limited to 'source4/librpc/ndr/ndr_basic.c')

diff --git a/source4/librpc/ndr/ndr_basic.c b/source4/librpc/ndr/ndr_basic.c
index 31e16b6812..ece496ebde 100644
--- a/source4/librpc/ndr/ndr_basic.c
+++ b/source4/librpc/ndr/ndr_basic.c
@@ -512,3 +512,74 @@ void ndr_print_GUID(struct ndr_print *ndr, const char *name, struct GUID *guid)
 }
 
 
+/*
+  pull a spoolss style "relative string"
+*/
+NTSTATUS ndr_pull_relstr(struct ndr_pull *ndr, int ndr_flags, const char **s)
+{
+	uint32 ofs;
+	int ret;
+	struct ndr_pull_save save;
+
+	if (!(ndr_flags & NDR_SCALARS)) {
+		return NT_STATUS_OK;
+	}
+
+	NDR_CHECK(ndr_pull_uint32(ndr, &ofs));
+	ndr_pull_save(ndr, &save);
+	NDR_CHECK(ndr_pull_set_offset(ndr, ofs));
+	ret = convert_string_talloc(ndr->mem_ctx, CH_UCS2, CH_UNIX, 
+				    ndr->data+ndr->offset, 
+				    ndr->data_size - ndr->offset,
+				    (const void **)s);
+	if (ret == -1) {
+		return ndr_pull_error(ndr, NDR_ERR_RELSTR, "Bad relative string");
+	}
+	ndr_pull_restore(ndr, &save);
+	return NT_STATUS_OK;
+}
+
+/*
+  push a spoolss style "relative string"
+*/
+NTSTATUS ndr_push_relstr(struct ndr_push *ndr, int ndr_flags, const char **s)
+{
+	struct ndr_push_save *save;
+	if (ndr_flags & NDR_SCALARS) {
+		save = talloc(ndr->mem_ctx, sizeof(*save));
+		if (!save) return NT_STATUS_NO_MEMORY;
+		NDR_CHECK(ndr_push_align(ndr, 4));
+		ndr_push_save(ndr, save);
+		NDR_CHECK(ndr_push_uint32(ndr, 0xFFFFFFFF));
+		save->next = ndr->relstr_list;
+		ndr->relstr_list = save;
+	}
+	if (ndr_flags & NDR_BUFFERS) {
+		struct ndr_push_save save2;
+		uint32 len;
+		int ret;
+		save = ndr->relstr_list;
+		if (!save) {
+			return ndr_push_error(ndr, NDR_ERR_RELSTR, "Empty relstr stack");
+		}
+		ndr->relstr_list = save->next;
+		NDR_CHECK(ndr_push_align(ndr, 2));
+		ndr_push_save(ndr, &save2);
+		ndr_push_restore(ndr, save);
+		NDR_CHECK(ndr_push_uint32(ndr, save2.offset));
+		ndr_push_restore(ndr, &save2);
+		len = 2*(strlen_m(*s)+1);
+		NDR_PUSH_NEED_BYTES(ndr, len);
+		ret = push_ucs2(NULL, ndr->data + ndr->offset, *s, len, STR_TERMINATE);
+		if (ret == -1) {
+			return ndr_push_error(ndr, NDR_ERR_CHARCNV, "Bad string conversion");
+		}
+		ndr->offset += len;
+	}
+	return NT_STATUS_OK;
+}
+
+void ndr_print_relstr(struct ndr_print *ndr, const char *name, const char **s)
+{
+	ndr_print_unistr(ndr, name, *s);
+}
-- 
cgit