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-rw-r--r--source3/smbd/notify.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/source3/smbd/notify.c b/source3/smbd/notify.c
index dc13aadadd..e473d99ff0 100644
--- a/source3/smbd/notify.c
+++ b/source3/smbd/notify.c
@@ -77,6 +77,7 @@ static bool notify_marshall_changes(int num_changes,
for (i=0; i<num_changes; i++) {
struct notify_change *c;
size_t namelen;
+ int rem = 0;
uint32 u32_tmp; /* Temp arg to prs_uint32 to avoid
* signed/unsigned issues */
@@ -102,6 +103,11 @@ static bool notify_marshall_changes(int num_changes,
*/
u32_tmp = (i == num_changes-1) ? 0 : namelen + 12;
+
+ /* Align on 4-byte boundary according to MS-CIFS 2.2.7.4.2 */
+ if ((rem = u32_tmp % 4 ) != 0)
+ u32_tmp += 4 - rem;
+
if (!prs_uint32("offset", ps, 1, &u32_tmp)) goto fail;
u32_tmp = c->action;
@@ -117,6 +123,10 @@ static bool notify_marshall_changes(int num_changes,
*/
prs_set_offset(ps, prs_offset(ps)-2);
+ if (rem != 0) {
+ if (!prs_align_custom(ps, 4)) goto fail;
+ }
+
TALLOC_FREE(uni_name.buffer);
if (prs_offset(ps) > max_offset) {