From d5def936fe67c1cde2c4ed00834c4ce325dfcb55 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 22 May 2008 22:46:29 +1000
Subject: pass in the required alignment to the EA construction routines (This
 used to be commit af31030e0b78b6b220740529901ec8d2d9f5a3fe)

---
 source4/libcli/raw/raweas.c  | 9 +++++----
 source4/libcli/raw/rawfile.c | 4 ++--
 source4/libcli/smb2/create.c | 4 ++--
 3 files changed, 9 insertions(+), 8 deletions(-)

(limited to 'source4/libcli')

diff --git a/source4/libcli/raw/raweas.c b/source4/libcli/raw/raweas.c
index 8ea8e621c9..07b517ade3 100644
--- a/source4/libcli/raw/raweas.c
+++ b/source4/libcli/raw/raweas.c
@@ -54,13 +54,13 @@ static uint_t ea_name_list_size(uint_t num_names, struct ea_name *eas)
   This assumes the names are strict ascii, which should be a
   reasonable assumption
 */
-size_t ea_list_size_chained(uint_t num_eas, struct ea_struct *eas)
+size_t ea_list_size_chained(uint_t num_eas, struct ea_struct *eas, unsigned alignment)
 {
 	uint_t total = 0;
 	int i;
 	for (i=0;i<num_eas;i++) {
 		uint_t len = 8 + strlen(eas[i].name.s)+1 + eas[i].value.length;
-		len = (len + 3) & ~3;
+		len = (len + (alignment-1)) & ~(alignment-1);
 		total += len;
 	}
 	return total;
@@ -96,14 +96,15 @@ void ea_put_list(uint8_t *data, uint_t num_eas, struct ea_struct *eas)
   put a chained ea_list into a pre-allocated buffer - buffer must be
   at least of size ea_list_size()
 */
-void ea_put_list_chained(uint8_t *data, uint_t num_eas, struct ea_struct *eas)
+void ea_put_list_chained(uint8_t *data, uint_t num_eas, struct ea_struct *eas,
+			 unsigned alignment)
 {
 	int i;
 
 	for (i=0;i<num_eas;i++) {
 		uint_t nlen = strlen(eas[i].name.s);
 		uint32_t len = 8+nlen+1+eas[i].value.length;
-		uint_t pad = ((len + 3) & ~3) - len;
+		uint_t pad = ((len + (alignment-1)) & ~(alignment-1)) - len;
 		if (i == num_eas-1) {
 			SIVAL(data, 0, 0);
 		} else {
diff --git a/source4/libcli/raw/rawfile.c b/source4/libcli/raw/rawfile.c
index 3c5c1b742b..d39c61551b 100644
--- a/source4/libcli/raw/rawfile.c
+++ b/source4/libcli/raw/rawfile.c
@@ -314,14 +314,14 @@ static struct smbcli_request *smb_raw_nttrans_create_send(struct smbcli_tree *tr
 
 	if (parms->ntcreatex.in.ea_list) {
 		uint32_t ea_size = ea_list_size_chained(parms->ntcreatex.in.ea_list->num_eas,
-							parms->ntcreatex.in.ea_list->eas);
+							parms->ntcreatex.in.ea_list->eas, 4);
 		ea_blob = data_blob_talloc(mem_ctx, NULL, ea_size);
 		if (ea_blob.data == NULL) {
 			return NULL;
 		}
 		ea_put_list_chained(ea_blob.data, 
 				    parms->ntcreatex.in.ea_list->num_eas,
-				    parms->ntcreatex.in.ea_list->eas);
+				    parms->ntcreatex.in.ea_list->eas, 4);
 	}
 
 	nt.in.params = data_blob_talloc(mem_ctx, NULL, 53);
diff --git a/source4/libcli/smb2/create.c b/source4/libcli/smb2/create.c
index 6ac32a494f..9d28bbf8c4 100644
--- a/source4/libcli/smb2/create.c
+++ b/source4/libcli/smb2/create.c
@@ -117,8 +117,8 @@ struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create
 
 	if (io->in.eas.num_eas != 0) {
 		DATA_BLOB b = data_blob_talloc(req, NULL, 
-					       ea_list_size_chained(io->in.eas.num_eas, io->in.eas.eas));
-		ea_put_list_chained(b.data, io->in.eas.num_eas, io->in.eas.eas);
+					       ea_list_size_chained(io->in.eas.num_eas, io->in.eas.eas, 8));
+		ea_put_list_chained(b.data, io->in.eas.num_eas, io->in.eas.eas, 8);
 		status = smb2_create_blob_add(req, &io->in.blobs,
 					      SMB2_CREATE_TAG_EXTA, b);
 		if (!NT_STATUS_IS_OK(status)) {
-- 
cgit