diff options
author | Namjae Jeon <namjae.jeon@samsung.com> | 2021-03-16 10:49:09 +0900 |
---|---|---|
committer | Steve French <stfrench@microsoft.com> | 2021-05-10 19:15:15 -0500 |
commit | e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 (patch) | |
tree | c4fedd560b6e0ebfd0af9aac959207ecb65e58f4 /fs/cifsd/mgmt/ksmbd_ida.h | |
parent | 0626e6641f6b467447c81dd7678a69c66f7746cf (diff) |
cifsd: add server-side procedures for SMB3
This adds smb3 engine, NTLM/NTLMv2/Kerberos authentication, oplock/lease
cache mechanism for cifsd.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifsd/mgmt/ksmbd_ida.h')
-rw-r--r-- | fs/cifsd/mgmt/ksmbd_ida.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/cifsd/mgmt/ksmbd_ida.h b/fs/cifsd/mgmt/ksmbd_ida.h new file mode 100644 index 000000000000..b075156adf23 --- /dev/null +++ b/fs/cifsd/mgmt/ksmbd_ida.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2018 Samsung Electronics Co., Ltd. + */ + +#ifndef __KSMBD_IDA_MANAGEMENT_H__ +#define __KSMBD_IDA_MANAGEMENT_H__ + +#include <linux/slab.h> +#include <linux/idr.h> + +struct ksmbd_ida { + struct ida map; +}; + +struct ksmbd_ida *ksmbd_ida_alloc(void); +void ksmbd_ida_free(struct ksmbd_ida *ida); + +/* + * 2.2.1.6.7 TID Generation + * The value 0xFFFF MUST NOT be used as a valid TID. All other + * possible values for TID, including zero (0x0000), are valid. + * The value 0xFFFF is used to specify all TIDs or no TID, + * depending upon the context in which it is used. + */ +int ksmbd_acquire_smb2_tid(struct ksmbd_ida *ida); + +/* + * 2.2.1.6.8 UID Generation + * The value 0xFFFE was declared reserved in the LAN Manager 1.0 + * documentation, so a value of 0xFFFE SHOULD NOT be used as a + * valid UID.<21> All other possible values for a UID, excluding + * zero (0x0000), are valid. + */ +int ksmbd_acquire_smb2_uid(struct ksmbd_ida *ida); +int ksmbd_acquire_async_msg_id(struct ksmbd_ida *ida); + +int ksmbd_acquire_id(struct ksmbd_ida *ida); + +void ksmbd_release_id(struct ksmbd_ida *ida, int id); +#endif /* __KSMBD_IDA_MANAGEMENT_H__ */ |