diff options
Diffstat (limited to 'fs/ksmbd/smb_common.c')
| -rw-r--r-- | fs/ksmbd/smb_common.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c index db8042a173d0..707490ab1f4c 100644 --- a/fs/ksmbd/smb_common.c +++ b/fs/ksmbd/smb_common.c @@ -21,7 +21,6 @@ static const char basechars[43] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_-!@#$%"; #define MAGIC_CHAR '~' #define PERIOD '.' #define mangle(V) ((char)(basechars[(V) % MANGLE_BASE])) -#define KSMBD_MIN_SUPPORTED_HEADER_SIZE (sizeof(struct smb2_hdr)) struct smb_protocol { int index; @@ -89,7 +88,7 @@ unsigned int ksmbd_server_side_copy_max_total_size(void) inline int ksmbd_min_protocol(void) { - return SMB2_PROT; + return SMB21_PROT; } inline int ksmbd_max_protocol(void) @@ -294,11 +293,6 @@ int ksmbd_init_smb_server(struct ksmbd_work *work) return 0; } -bool ksmbd_pdu_size_has_room(unsigned int pdu) -{ - return (pdu >= KSMBD_MIN_SUPPORTED_HEADER_SIZE - 4); -} - int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, struct ksmbd_file *dir, struct ksmbd_dir_info *d_info, @@ -433,7 +427,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname, static int __smb2_negotiate(struct ksmbd_conn *conn) { - return (conn->dialect >= SMB20_PROT_ID && + return (conn->dialect >= SMB21_PROT_ID && conn->dialect <= SMB311_PROT_ID); } @@ -463,7 +457,7 @@ int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command) } } - if (command == SMB2_NEGOTIATE_HE) { + if (command == SMB2_NEGOTIATE_HE && __smb2_negotiate(conn)) { ret = smb2_handle_negotiate(work); init_smb2_neg_rsp(work); return ret; |