diff options
Diffstat (limited to 'fs/ksmbd/connection.c')
| -rw-r--r-- | fs/ksmbd/connection.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/ksmbd/connection.c b/fs/ksmbd/connection.c index 5b10b03800c1..115a67d2cf78 100644 --- a/fs/ksmbd/connection.c +++ b/fs/ksmbd/connection.c @@ -298,7 +298,7 @@ int ksmbd_conn_handler_loop(void *p) kvfree(conn->request_buf); conn->request_buf = NULL; - size = t->ops->read(t, hdr_buf, sizeof(hdr_buf)); + size = t->ops->read(t, hdr_buf, sizeof(hdr_buf), -1); if (size != sizeof(hdr_buf)) break; @@ -319,13 +319,10 @@ int ksmbd_conn_handler_loop(void *p) } /* - * Check if pdu size is valid (min : smb header size, - * max : 0x00FFFFFF). + * Check maximum pdu size(0x00FFFFFF). */ - if (pdu_size < __SMB2_HEADER_STRUCTURE_SIZE || - pdu_size > MAX_STREAM_PROT_LEN) { + if (pdu_size > MAX_STREAM_PROT_LEN) break; - } /* 4 for rfc1002 length field */ size = pdu_size + 4; @@ -344,7 +341,7 @@ int ksmbd_conn_handler_loop(void *p) * We already read 4 bytes to find out PDU size, now * read in PDU */ - size = t->ops->read(t, conn->request_buf + 4, pdu_size); + size = t->ops->read(t, conn->request_buf + 4, pdu_size, 2); if (size < 0) { pr_err("sock_read failed: %d\n", size); break; |