goto validate_credit;
/*
- * windows client also pad up to 8 bytes when compounding.
- * If pad is longer than eight bytes, log the server behavior
- * (once), since may indicate a problem but allow it and
- * continue since the frame is parseable.
+ * SMB2 NEGOTIATE request will be validated when message
+ * handling proceeds.
*/
- if (clc_len < len) {
- ksmbd_debug(SMB,
- "cli req padded more than expected. Length %d not %d for cmd:%d mid:%llu\n",
- len, clc_len, command,
- le64_to_cpu(hdr->MessageId));
+ if (command == SMB2_NEGOTIATE_HE)
+ goto validate_credit;
+
+ /*
+ * Allow a message that padded to 8byte boundary.
+ */
+ if (clc_len < len && (len - clc_len) < 8)
goto validate_credit;
- }
- ksmbd_debug(SMB,
+ pr_err_ratelimited(
"cli req too short, len %d not %d. cmd:%d mid:%llu\n",
len, clc_len, command,
le64_to_cpu(hdr->MessageId));