diff options
Diffstat (limited to 'fs/smb/common')
| -rw-r--r-- | fs/smb/common/smb2pdu.h | 30 | ||||
| -rw-r--r-- | fs/smb/common/smbacl.h | 3 | ||||
| -rw-r--r-- | fs/smb/common/smbfsctl.h | 3 |
3 files changed, 25 insertions, 11 deletions
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 3336df2ea5d4..c7a0efda4403 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -1707,23 +1707,33 @@ struct smb2_file_internal_info { } __packed; /* level 6 Query */ struct smb2_file_rename_info { /* encoding of request for level 10 */ - __u8 ReplaceIfExists; /* 1 = replace existing target with new */ - /* 0 = fail if target already exists */ - __u8 Reserved[7]; - __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ - __le32 FileNameLength; + /* New members MUST be added within the struct_group() macro below. */ + __struct_group(smb2_file_rename_info_hdr, __hdr, __packed, + __u8 ReplaceIfExists; /* 1 = replace existing target with new */ + /* 0 = fail if target already exists */ + __u8 Reserved[7]; + __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ + __le32 FileNameLength; + ); char FileName[]; /* New name to be assigned */ /* padding - overall struct size must be >= 24 so filename + pad >= 6 */ } __packed; /* level 10 Set */ +static_assert(offsetof(struct smb2_file_rename_info, FileName) == sizeof(struct smb2_file_rename_info_hdr), + "struct member likely outside of __struct_group()"); struct smb2_file_link_info { /* encoding of request for level 11 */ - __u8 ReplaceIfExists; /* 1 = replace existing link with new */ - /* 0 = fail if link already exists */ - __u8 Reserved[7]; - __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ - __le32 FileNameLength; + /* New members MUST be added within the struct_group() macro below. */ + __struct_group(smb2_file_link_info_hdr, __hdr, __packed, + __u8 ReplaceIfExists; /* 1 = replace existing link with new */ + /* 0 = fail if link already exists */ + __u8 Reserved[7]; + __u64 RootDirectory; /* MBZ for network operations (why says spec?) */ + __le32 FileNameLength; + ); char FileName[]; /* Name to be assigned to new link */ } __packed; /* level 11 Set */ +static_assert(offsetof(struct smb2_file_link_info, FileName) == sizeof(struct smb2_file_link_info_hdr), + "struct member likely outside of __struct_group()"); /* * This level 18, although with struct with same name is different from cifs diff --git a/fs/smb/common/smbacl.h b/fs/smb/common/smbacl.h index 6a60698fc6f0..a624ec9e4a14 100644 --- a/fs/smb/common/smbacl.h +++ b/fs/smb/common/smbacl.h @@ -107,7 +107,8 @@ struct smb_sid { struct smb_acl { __le16 revision; /* revision level */ __le16 size; - __le32 num_aces; + __le16 num_aces; + __le16 reserved; } __attribute__((packed)); struct smb_ace { diff --git a/fs/smb/common/smbfsctl.h b/fs/smb/common/smbfsctl.h index 4b379e84c46b..3253a18ecb5c 100644 --- a/fs/smb/common/smbfsctl.h +++ b/fs/smb/common/smbfsctl.h @@ -159,6 +159,9 @@ #define IO_REPARSE_TAG_LX_CHR 0x80000025 #define IO_REPARSE_TAG_LX_BLK 0x80000026 +/* If Name Surrogate Bit is set, the file or directory represents another named entity in the system. */ +#define IS_REPARSE_TAG_NAME_SURROGATE(tag) (!!((tag) & 0x20000000)) + /* fsctl flags */ /* If Flags is set to this value, the request is an FSCTL not ioctl request */ #define SMB2_0_IOCTL_IS_FSCTL 0x00000001 |