diff options
| -rw-r--r-- | source3/smbd/notify.c | 10 |
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) { |