diff options
| author | Jeremy Allison <jra@samba.org> | 2020-06-03 21:11:25 -0700 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2020-06-04 17:11:39 +0000 |
| commit | 199a7343eea93eee6682a188d43523b9a325ec33 (patch) | |
| tree | 444d547a8dc378bcec2536d1f7ae1d3dc3d4839e /source3 | |
| parent | 7c3f3add3250e4ec9c9a39aefc1932b6172b04b3 (diff) | |
| download | samba-199a7343eea93eee6682a188d43523b9a325ec33.tar.gz | |
s3: libsmb: cli_setatr() and async version. Don't allow attribtes > 16 bits on an old protocol send.
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/libsmb/clifile.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c index d603775b25f..6c75759bbca 100644 --- a/source3/libsmb/clifile.c +++ b/source3/libsmb/clifile.c @@ -4521,6 +4521,16 @@ struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx, return NULL; } + if (attr & 0xFFFF0000) { + /* + * Don't allow attributes greater than + * 16-bits for a 16-bit protocol value. + */ + if (tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER)) { + return tevent_req_post(req, ev); + } + } + SSVAL(state->vwv+0, 0, attr); push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn)); |