diff options
| author | Steve French <stfrench@microsoft.com> | 2018-10-31 11:24:33 -0500 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-11-02 14:09:41 -0500 |
| commit | 0df444a00f32a3ab4d37c3c101bb960ee38a9617 (patch) | |
| tree | c5fc3a7bc2b9456ba7c35d363e04e29b14f2fad8 /fs/cifs | |
| parent | dfe33f9abc08997e56f9bdf14fe9ac7ac0e14075 (diff) | |
| download | linux-0df444a00f32a3ab4d37c3c101bb960ee38a9617.tar.bz2 | |
smb3: missing defines and structs for reparse point handling
We were missing some structs from MS-FSCC relating to
reparse point handling. Add them to protocol defines
in smb2pdu.h
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifspdu.h | 3 | ||||
| -rw-r--r-- | fs/cifs/smb2pdu.h | 35 |
2 files changed, 38 insertions, 0 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 1ce733f3582f..79d842e7240c 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -1539,6 +1539,9 @@ struct reparse_symlink_data { char PathBuffer[0]; } __attribute__((packed)); +/* Flag above */ +#define SYMLINK_FLAG_RELATIVE 0x00000001 + /* For IO_REPARSE_TAG_NFS */ #define NFS_SPECFILE_LNK 0x00000000014B4E4C #define NFS_SPECFILE_CHR 0x0000000000524843 diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index f753f424d7f1..5671d5ee7f58 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -842,6 +842,41 @@ struct fsctl_get_integrity_information_rsp { /* Integrity flags for above */ #define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001 +/* Reparse structures - see MS-FSCC 2.1.2 */ + +/* struct fsctl_reparse_info_req is empty, only response structs (see below) */ + +struct reparse_data_buffer { + __le32 ReparseTag; + __le16 ReparseDataLength; + __u16 Reserved; + __u8 DataBuffer[0]; /* Variable Length */ +} __packed; + +struct reparse_guid_data_buffer { + __le32 ReparseTag; + __le16 ReparseDataLength; + __u16 Reserved; + __u8 ReparseGuid[16]; + __u8 DataBuffer[0]; /* Variable Length */ +} __packed; + +struct reparse_mount_point_data_buffer { + __le32 ReparseTag; + __le16 ReparseDataLength; + __u16 Reserved; + __le16 SubstituteNameOffset; + __le16 SubstituteNameLength; + __le16 PrintNameOffset; + __le16 PrintNameLength; + __u8 PathBuffer[0]; /* Variable Length */ +} __packed; + +/* See MS-FSCC 2.1.2.4 and cifspdu.h for struct reparse_symlink_data */ + +/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */ + + /* See MS-DFSC 2.2.2 */ struct fsctl_get_dfs_referral_req { __le16 MaxReferralLevel; |