diff options
| -rw-r--r-- | source3/smbd/smb2_negprot.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/source3/smbd/smb2_negprot.c b/source3/smbd/smb2_negprot.c index d3a709b159..c084114ac5 100644 --- a/source3/smbd/smb2_negprot.c +++ b/source3/smbd/smb2_negprot.c @@ -261,15 +261,18 @@ NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req) max_limit = 0x10000; if (protocol >= PROTOCOL_SMB2_10) { - /* largeMTU is only available on port 445 */ - if (TCP_SMB_PORT == - tsocket_address_inet_port(req->sconn->local_address)) - { + int p = 0; + if (tsocket_address_is_inet(req->sconn->local_address, "ip")) { + p = tsocket_address_inet_port(req->sconn->local_address); + } + + /* largeMTU is not supported over NBT (tcp port 139) */ + if (p != NBT_SMB_PORT) { capabilities |= SMB2_CAP_LARGE_MTU; req->sconn->smb2.supports_multicredit = true; - /* SMB2.1 has 1 MB of allowed size */ + /* SMB >= 2.1 has 1 MB of allowed size */ max_limit = 0x100000; /* 1MB */ } } |