From 27b21a386ebeed66dd804a8b2e2256b739e32543 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Thu, 13 Dec 2007 22:46:51 +0100
Subject: r26439: Require tdr_pull users to specify a smb_iconv convenience
 context. (This used to be commit 76fd57be292fb19ae4ede38977732847e6ed8eff)

---
 source4/lib/tdr/tdr.c       | 14 ++++++++-
 source4/lib/tdr/tdr.h       |  1 +
 source4/lib/tdr/testsuite.c | 77 ++++++++++++++++++++++-----------------------
 3 files changed, 52 insertions(+), 40 deletions(-)

(limited to 'source4/lib/tdr')

diff --git a/source4/lib/tdr/tdr.c b/source4/lib/tdr/tdr.c
index 1a52f10569..f75cac9810 100644
--- a/source4/lib/tdr/tdr.c
+++ b/source4/lib/tdr/tdr.c
@@ -374,7 +374,7 @@ NTSTATUS tdr_pull_DATA_BLOB(struct tdr_pull *tdr, TALLOC_CTX *ctx, DATA_BLOB *bl
 
 struct tdr_push *tdr_push_init(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic)
 {
-	struct tdr_push *push = talloc_zero(NULL, struct tdr_push);
+	struct tdr_push *push = talloc_zero(mem_ctx, struct tdr_push);
 
 	if (push == NULL)
 		return NULL;
@@ -384,6 +384,18 @@ struct tdr_push *tdr_push_init(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience
 	return push;
 }
 
+struct tdr_pull *tdr_pull_init(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *ic)
+{
+	struct tdr_pull *pull = talloc_zero(mem_ctx, struct tdr_pull);
+
+	if (pull == NULL)
+		return NULL;
+
+	pull->iconv_convenience = talloc_reference(pull, ic);
+
+	return pull;
+}
+
 NTSTATUS tdr_push_to_fd(int fd, struct smb_iconv_convenience *iconv_convenience, tdr_push_fn_t push_fn, const void *p)
 {
 	struct tdr_push *push = tdr_push_init(NULL, iconv_convenience);
diff --git a/source4/lib/tdr/tdr.h b/source4/lib/tdr/tdr.h
index 84e04a5327..301cd3002e 100644
--- a/source4/lib/tdr/tdr.h
+++ b/source4/lib/tdr/tdr.h
@@ -33,6 +33,7 @@ struct tdr_pull {
 	DATA_BLOB data;
 	uint32_t offset;
 	int flags;
+	struct smb_iconv_convenience *iconv_convenience;
 };
 
 struct tdr_push {
diff --git a/source4/lib/tdr/testsuite.c b/source4/lib/tdr/testsuite.c
index c3c85b5ab6..44c5810f90 100644
--- a/source4/lib/tdr/testsuite.c
+++ b/source4/lib/tdr/testsuite.c
@@ -38,14 +38,14 @@ static bool test_pull_uint8(struct torture_context *tctx)
 {
 	uint8_t d = 2;
 	uint8_t l;
-	struct tdr_pull tdr;
-	tdr.data.data = &d;
-	tdr.data.length = 1;
-	tdr.offset = 0;
-	tdr.flags = 0;
-	torture_assert_ntstatus_ok(tctx, tdr_pull_uint8(&tdr, tctx, &l), 
+	struct tdr_pull *tdr = tdr_pull_init(tctx, lp_iconv_convenience(tctx->lp_ctx));
+	tdr->data.data = &d;
+	tdr->data.length = 1;
+	tdr->offset = 0;
+	tdr->flags = 0;
+	torture_assert_ntstatus_ok(tctx, tdr_pull_uint8(tdr, tctx, &l), 
 							   "pull failed");
-	torture_assert_int_equal(tctx, 1, tdr.offset, 
+	torture_assert_int_equal(tctx, 1, tdr->offset, 
 							 "offset invalid");
 	return true;
 }
@@ -66,15 +66,14 @@ static bool test_pull_uint16(struct torture_context *tctx)
 {
 	uint8_t d[2] = { 782 & 0xFF, (782 & 0xFF00) / 0x100 };
 	uint16_t l;
-	struct tdr_pull tdr;
-	tdr.data.data = d;
-	tdr.data.length = 2;
-	tdr.offset = 0;
-	tdr.flags = 0;
-	torture_assert_ntstatus_ok(tctx, tdr_pull_uint16(&tdr, tctx, &l), 
+	struct tdr_pull *tdr = tdr_pull_init(tctx, lp_iconv_convenience(tctx->lp_ctx));
+	tdr->data.data = d;
+	tdr->data.length = 2;
+	tdr->offset = 0;
+	tdr->flags = 0;
+	torture_assert_ntstatus_ok(tctx, tdr_pull_uint16(tdr, tctx, &l), 
 							   "pull failed");
-	torture_assert_int_equal(tctx, 2, tdr.offset, 
-							 "offset invalid");
+	torture_assert_int_equal(tctx, 2, tdr->offset, "offset invalid");
 	torture_assert_int_equal(tctx, 782, l, "right int read");
 	return true;
 }
@@ -97,35 +96,35 @@ static bool test_pull_uint32(struct torture_context *tctx)
 {
 	uint8_t d[4] = { 782 & 0xFF, (782 & 0xFF00) / 0x100, 0, 0 };
 	uint32_t l;
-	struct tdr_pull tdr;
-	tdr.data.data = d;
-	tdr.data.length = 4;
-	tdr.offset = 0;
-	tdr.flags = 0;
-	torture_assert_ntstatus_ok(tctx, tdr_pull_uint32(&tdr, tctx, &l), 
+	struct tdr_pull *tdr = tdr_pull_init(tctx, lp_iconv_convenience(tctx->lp_ctx));
+	tdr->data.data = d;
+	tdr->data.length = 4;
+	tdr->offset = 0;
+	tdr->flags = 0;
+	torture_assert_ntstatus_ok(tctx, tdr_pull_uint32(tdr, tctx, &l), 
 							   "pull failed");
-	torture_assert_int_equal(tctx, 4, tdr.offset, "offset invalid");
+	torture_assert_int_equal(tctx, 4, tdr->offset, "offset invalid");
 	torture_assert_int_equal(tctx, 782, l, "right int read");
 	return true;
 }
 
 static bool test_pull_charset(struct torture_context *tctx)
 {
-	struct tdr_pull tdr;
+	struct tdr_pull *tdr = tdr_pull_init(tctx, lp_iconv_convenience(tctx->lp_ctx));
 	const char *l = NULL;
-	tdr.data.data = (uint8_t *)talloc_strdup(tctx, "bla");
-	tdr.data.length = 4;
-	tdr.offset = 0;
-	tdr.flags = 0;
-	torture_assert_ntstatus_ok(tctx, tdr_pull_charset(&tdr, tctx, &l, -1, 1, CH_DOS), 
+	tdr->data.data = (uint8_t *)talloc_strdup(tctx, "bla");
+	tdr->data.length = 4;
+	tdr->offset = 0;
+	tdr->flags = 0;
+	torture_assert_ntstatus_ok(tctx, tdr_pull_charset(tdr, tctx, &l, -1, 1, CH_DOS), 
 							   "pull failed");
-	torture_assert_int_equal(tctx, 4, tdr.offset, "offset invalid");
+	torture_assert_int_equal(tctx, 4, tdr->offset, "offset invalid");
 	torture_assert_str_equal(tctx, "bla", l, "right int read");
 
-	tdr.offset = 0;
-	torture_assert_ntstatus_ok(tctx, tdr_pull_charset(&tdr, tctx, &l, 2, 1, CH_UNIX), 
+	tdr->offset = 0;
+	torture_assert_ntstatus_ok(tctx, tdr_pull_charset(tdr, tctx, &l, 2, 1, CH_UNIX), 
 							   "pull failed");
-	torture_assert_int_equal(tctx, 2, tdr.offset, "offset invalid");
+	torture_assert_int_equal(tctx, 2, tdr->offset, "offset invalid");
 	torture_assert_str_equal(tctx, "bl", l, "right int read");
 
 	return true;
@@ -133,15 +132,15 @@ static bool test_pull_charset(struct torture_context *tctx)
 
 static bool test_pull_charset_empty(struct torture_context *tctx)
 {
-	struct tdr_pull tdr;
+	struct tdr_pull *tdr = tdr_pull_init(tctx, lp_iconv_convenience(tctx->lp_ctx));
 	const char *l = NULL;
-	tdr.data.data = (uint8_t *)talloc_strdup(tctx, "bla");
-	tdr.data.length = 4;
-	tdr.offset = 0;
-	tdr.flags = 0;
-	torture_assert_ntstatus_ok(tctx, tdr_pull_charset(&tdr, tctx, &l, 0, 1, CH_DOS), 
+	tdr->data.data = (uint8_t *)talloc_strdup(tctx, "bla");
+	tdr->data.length = 4;
+	tdr->offset = 0;
+	tdr->flags = 0;
+	torture_assert_ntstatus_ok(tctx, tdr_pull_charset(tdr, tctx, &l, 0, 1, CH_DOS), 
 							   "pull failed");
-	torture_assert_int_equal(tctx, 0, tdr.offset, "offset invalid");
+	torture_assert_int_equal(tctx, 0, tdr->offset, "offset invalid");
 	torture_assert_str_equal(tctx, "", l, "right string read");
 
 	return true;
-- 
cgit