ksmbd: do not set SMB2_GLOBAL_CAP_ENCRYPTION for SMB 3.1.1

SMB2_GLOBAL_CAP_ENCRYPTION flag should be used only for 3.0 and
3.0.2 dialects. This flags set cause compatibility problems with
other SMB clients.

Reported-by: James Christopher Adduono <[email protected]>
Tested-by: James Christopher Adduono <[email protected]>
Cc: [email protected]
Signed-off-by: Namjae Jeon <[email protected]>
Signed-off-by: Steve French <[email protected]>

diff --git a/fs/smb/server/smb2ops.c b/fs/smb/server/smb2ops.c
index a45f7dca482e01897720cd69d90291cbaf3ff388..606aa3c5189a28de2e49e602e2c08362c91f46b7 100644 (file)
--- a/fs/smb/server/smb2ops.c
+++ b/fs/smb/server/smb2ops.c
@@ -228,6 +228,11 @@ void init_smb3_0_server(struct ksmbd_conn *conn)
            conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION)
                conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
 
+       if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION ||
+           (!(server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION_OFF) &&
+            conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION))
+               conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
+
        if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL)
                conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL;
 }
@@ -278,11 +283,6 @@ int init_smb3_11_server(struct ksmbd_conn *conn)
                conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING |
                        SMB2_GLOBAL_CAP_DIRECTORY_LEASING;
 
-       if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION ||
-           (!(server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION_OFF) &&
-            conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION))
-               conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
-
        if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL)
                conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL;