diff options
Diffstat (limited to 'fs/cifs/cifsproto.h')
| -rw-r--r-- | fs/cifs/cifsproto.h | 590 |
1 files changed, 371 insertions, 219 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index b9f5e935f82..ca7980a1e30 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -24,6 +24,7 @@ struct statfs; struct smb_vol; +struct smb_rqst; /* ***************************************************************** @@ -35,324 +36,475 @@ extern struct smb_hdr *cifs_buf_get(void); extern void cifs_buf_release(void *); extern struct smb_hdr *cifs_small_buf_get(void); extern void cifs_small_buf_release(void *); -extern int smb_send(struct socket *, struct smb_hdr *, - unsigned int /* length */ , struct sockaddr *); -extern unsigned int _GetXid(void); -extern void _FreeXid(unsigned int); -#define GetXid() (int)_GetXid(); cFYI(1,("CIFS VFS: in %s as Xid: %d with uid: %d",__func__, xid,current->fsuid)); -#define FreeXid(curr_xid) {_FreeXid(curr_xid); cFYI(1,("CIFS VFS: leaving %s (xid = %d) rc = %d",__func__,curr_xid,(int)rc));} +extern void cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx, + struct kvec *iov); +extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, + unsigned int /* length */); +extern unsigned int _get_xid(void); +extern void _free_xid(unsigned int); +#define get_xid() \ +({ \ + unsigned int __xid = _get_xid(); \ + cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \ + __func__, __xid, \ + from_kuid(&init_user_ns, current_fsuid())); \ + __xid; \ +}) + +#define free_xid(curr_xid) \ +do { \ + _free_xid(curr_xid); \ + cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \ + __func__, curr_xid, (int)rc); \ +} while (0) +extern int init_cifs_idmap(void); +extern void exit_cifs_idmap(void); extern char *build_path_from_dentry(struct dentry *); +extern char *cifs_build_path_to_root(struct smb_vol *vol, + struct cifs_sb_info *cifs_sb, + struct cifs_tcon *tcon); extern char *build_wildcard_path_from_dentry(struct dentry *direntry); +extern char *cifs_compose_mount_options(const char *sb_mountdata, + const char *fullpath, const struct dfs_info3_param *ref, + char **devname); /* extern void renew_parental_timestamps(struct dentry *direntry);*/ -extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *, +extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer, + struct TCP_Server_Info *server); +extern void DeleteMidQEntry(struct mid_q_entry *midEntry); +extern void cifs_delete_mid(struct mid_q_entry *mid); +extern void cifs_wake_up_task(struct mid_q_entry *mid); +extern int cifs_call_async(struct TCP_Server_Info *server, + struct smb_rqst *rqst, + mid_receive_t *receive, mid_callback_t *callback, + void *cbdata, const int flags); +extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, struct smb_hdr * /* input */ , struct smb_hdr * /* out */ , - int * /* bytes returned */ , const int long_op); -extern int SendReceiveNoRsp(const unsigned int xid, struct cifsSesInfo *ses, - struct smb_hdr *in_buf, int flags); -extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *, + int * /* bytes returned */ , const int); +extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, + char *in_buf, int flags); +extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *, + struct smb_rqst *); +extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, + struct smb_rqst *); +extern int cifs_check_receive(struct mid_q_entry *mid, + struct TCP_Server_Info *server, bool log_error); +extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, struct kvec *, int /* nvec to send */, int * /* type of buf returned */ , const int flags); extern int SendReceiveBlockingLock(const unsigned int xid, - struct cifsTconInfo *ptcon, + struct cifs_tcon *ptcon, struct smb_hdr *in_buf , struct smb_hdr *out_buf, int *bytes_returned); -extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length); -extern bool is_valid_oplock_break(struct smb_hdr *smb, - struct TCP_Server_Info *); +extern int cifs_reconnect(struct TCP_Server_Info *server); +extern int checkSMB(char *buf, unsigned int length); +extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *); +extern bool backup_cred(struct cifs_sb_info *); extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof); -extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *); -#ifdef CONFIG_CIFS_EXPERIMENTAL -extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *); -#endif -extern unsigned int smbCalcSize(struct smb_hdr *ptr); -extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr); +extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, + unsigned int bytes_written); +extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool); +extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); +extern unsigned int smbCalcSize(void *buf); extern int decode_negTokenInit(unsigned char *security_blob, int length, - enum securityEnum *secType); -extern int cifs_inet_pton(const int, const char *source, void *dst); -extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr); + struct TCP_Server_Info *server); +extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); +extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port); +extern int map_smb_to_linux_error(char *buf, bool logErr); extern void header_assemble(struct smb_hdr *, char /* command */ , - const struct cifsTconInfo *, int /* length of + const struct cifs_tcon *, int /* length of fixed section (word count) in two byte units */); extern int small_smb_init_no_tc(const int smb_cmd, const int wct, - struct cifsSesInfo *ses, + struct cifs_ses *ses, void **request_buf); -extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, - const int stage, - const struct nls_table *nls_cp); -extern __u16 GetNextMid(struct TCP_Server_Info *server); -extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16, - struct cifsTconInfo *); -extern void DeleteOplockQEntry(struct oplock_q_entry *); -extern void DeleteTconOplockQEntries(struct cifsTconInfo *); -extern struct timespec cifs_NTtimeToUnix(u64 utc_nanoseconds_since_1601); +extern enum securityEnum select_sectype(struct TCP_Server_Info *server, + enum securityEnum requested); +extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, + const struct nls_table *nls_cp); +extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); extern u64 cifs_UnixTimeToNT(struct timespec); -extern __le64 cnvrtDosCifsTm(__u16 date, __u16 time); -extern struct timespec cnvrtDosUnixTm(__u16 date, __u16 time); +extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, + int offset); +extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock); +extern int cifs_get_writer(struct cifsInodeInfo *cinode); +extern void cifs_put_writer(struct cifsInodeInfo *cinode); +extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode); +extern int cifs_unlock_range(struct cifsFileInfo *cfile, + struct file_lock *flock, const unsigned int xid); +extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile); -extern int cifs_get_inode_info(struct inode **pinode, - const unsigned char *search_path, - FILE_ALL_INFO *pfile_info, - struct super_block *sb, int xid, const __u16 *pfid); +extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, + struct file *file, + struct tcon_link *tlink, + __u32 oplock); +extern int cifs_posix_open(char *full_path, struct inode **inode, + struct super_block *sb, int mode, + unsigned int f_flags, __u32 *oplock, __u16 *netfid, + unsigned int xid); +void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr); +extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, + FILE_UNIX_BASIC_INFO *info, + struct cifs_sb_info *cifs_sb); +extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *, + struct cifs_sb_info *); +extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); +extern struct inode *cifs_iget(struct super_block *sb, + struct cifs_fattr *fattr); + +extern int cifs_get_inode_info(struct inode **inode, const char *full_path, + FILE_ALL_INFO *data, struct super_block *sb, + int xid, const struct cifs_fid *fid); extern int cifs_get_inode_info_unix(struct inode **pinode, const unsigned char *search_path, - struct super_block *sb, int xid); -extern void acl_to_uid_mode(struct inode *inode, const char *path, - const __u16 *pfid); -extern int mode_to_acl(struct inode *inode, const char *path, __u64); - -extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *, - const char *); -extern int cifs_umount(struct super_block *, struct cifs_sb_info *); + struct super_block *sb, unsigned int xid); +extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs, + unsigned int xid, char *full_path, __u32 dosattr); +extern int cifs_rename_pending_delete(const char *full_path, + struct dentry *dentry, + const unsigned int xid); +extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, + struct cifs_fattr *fattr, struct inode *inode, + const char *path, const struct cifs_fid *pfid); +extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64, + kuid_t, kgid_t); +extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, + const char *, u32 *); +extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *, + const struct cifs_fid *, u32 *); +extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, + const char *, int); + +extern void dequeue_mid(struct mid_q_entry *mid, bool malformed); +extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, + unsigned int to_read); +extern int cifs_readv_from_socket(struct TCP_Server_Info *server, + struct kvec *iov_orig, unsigned int nr_segs, + unsigned int to_read); +extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info, + struct cifs_sb_info *cifs_sb); +extern int cifs_match_super(struct super_block *, void *); +extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info); +extern struct smb_vol *cifs_get_volume_info(char *mount_data, + const char *devname); +extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *); +extern void cifs_umount(struct cifs_sb_info *); +extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon); +extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, + __u64 length, __u8 type, + struct cifsLockInfo **conf_lock, + int rw_check); +extern void cifs_add_pending_open(struct cifs_fid *fid, + struct tcon_link *tlink, + struct cifs_pending_open *open); +extern void cifs_add_pending_open_locked(struct cifs_fid *fid, + struct tcon_link *tlink, + struct cifs_pending_open *open); +extern void cifs_del_pending_open(struct cifs_pending_open *open); + +#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) extern void cifs_dfs_release_automount_timer(void); +#else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ +#define cifs_dfs_release_automount_timer() do { } while (0) +#endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ + void cifs_proc_init(void); void cifs_proc_clean(void); -extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo, - struct nls_table *nls_info); -extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses); +extern void cifs_move_llist(struct list_head *source, struct list_head *dest); +extern void cifs_free_llist(struct list_head *llist); +extern void cifs_del_lock_waiters(struct cifsLockInfo *lock); -extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, - const char *tree, struct cifsTconInfo *tcon, - const struct nls_table *); +extern int cifs_negotiate_protocol(const unsigned int xid, + struct cifs_ses *ses); +extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, + struct nls_table *nls_info); +extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required); +extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses); + +extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses, + const char *tree, struct cifs_tcon *tcon, + const struct nls_table *); -extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon, - const char *searchName, const struct nls_table *nls_codepage, - __u16 *searchHandle, struct cifs_search_info *psrch_inf, - int map, const char dirsep); +extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon, + const char *searchName, struct cifs_sb_info *cifs_sb, + __u16 *searchHandle, __u16 search_flags, + struct cifs_search_info *psrch_inf, + bool msearch); -extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon, - __u16 searchHandle, struct cifs_search_info *psrch_inf); +extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon, + __u16 searchHandle, __u16 search_flags, + struct cifs_search_info *psrch_inf); -extern int CIFSFindClose(const int, struct cifsTconInfo *tcon, +extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon, const __u16 search_handle); -extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon, - const unsigned char *searchName, - FILE_ALL_INFO *findData, - int legacy /* whether to use old info level */, - const struct nls_table *nls_codepage, int remap); -extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon, - const unsigned char *searchName, - FILE_ALL_INFO *findData, - const struct nls_table *nls_codepage, int remap); +extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, + u16 netfid, FILE_ALL_INFO *pFindData); +extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon, + const char *search_Name, FILE_ALL_INFO *data, + int legacy /* whether to use old info level */, + const struct nls_table *nls_codepage, int remap); +extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon, + const char *search_name, FILE_ALL_INFO *data, + const struct nls_table *nls_codepage, int remap); -extern int CIFSSMBUnixQPathInfo(const int xid, - struct cifsTconInfo *tcon, +extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, + u16 netfid, FILE_UNIX_BASIC_INFO *pFindData); +extern int CIFSSMBUnixQPathInfo(const unsigned int xid, + struct cifs_tcon *tcon, const unsigned char *searchName, FILE_UNIX_BASIC_INFO *pFindData, const struct nls_table *nls_codepage, int remap); -extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses, - const unsigned char *searchName, - struct dfs_info3_param **target_nodes, - unsigned int *number_of_nodes_in_array, - const struct nls_table *nls_codepage, int remap); +extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses, + const char *search_name, + struct dfs_info3_param **target_nodes, + unsigned int *num_of_nodes, + const struct nls_table *nls_codepage, int remap); -extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, +extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, const char *old_path, const struct nls_table *nls_codepage, - unsigned int *pnum_referrals, - struct dfs_info3_param **preferrals, - int remap); -extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon, - struct super_block *sb, struct smb_vol *vol); -extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon, + unsigned int *num_referrals, + struct dfs_info3_param **referrals, int remap); +extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + struct smb_vol *vol); +extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); -extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon, +extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); -extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon, __u64 cap); -extern int CIFSSMBQFSAttributeInfo(const int xid, - struct cifsTconInfo *tcon); -extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon); -extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon); -extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBQFSAttributeInfo(const unsigned int xid, + struct cifs_tcon *tcon); +extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon); +extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); +extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *FSData); -extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const FILE_BASIC_INFO *data, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon, - const FILE_BASIC_INFO *data, __u16 fid); +extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon, + const FILE_BASIC_INFO *data, __u16 fid, + __u32 pid_of_opener); +extern int CIFSSMBSetFileDisposition(const unsigned int xid, + struct cifs_tcon *tcon, + bool delete_file, __u16 fid, + __u32 pid_of_opener); #if 0 -extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon, char *fileName, __u16 dos_attributes, const struct nls_table *nls_codepage); #endif /* possibly unneeded function */ -extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon, - const char *fileName, __u64 size, - bool setAllocationSizeFlag, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, - __u64 size, __u16 fileHandle, __u32 opener_pid, - bool AllocSizeFlag); -extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon, - char *full_path, __u64 mode, __u64 uid, - __u64 gid, dev_t dev, - const struct nls_table *nls_codepage, - int remap_special_chars); +extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, + const char *file_name, __u64 size, + struct cifs_sb_info *cifs_sb, bool set_allocation); +extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, + struct cifsFileInfo *cfile, __u64 size, + bool set_allocation); -extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon, - const char *newName, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon, - const char *name, const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSPOSIXDelFile(const int xid, struct cifsTconInfo *tcon, +struct cifs_unix_set_info_args { + __u64 ctime; + __u64 atime; + __u64 mtime; + __u64 mode; + kuid_t uid; + kgid_t gid; + dev_t device; +}; + +extern int CIFSSMBUnixSetFileInfo(const unsigned int xid, + struct cifs_tcon *tcon, + const struct cifs_unix_set_info_args *args, + u16 fid, u32 pid_of_opener); + +extern int CIFSSMBUnixSetPathInfo(const unsigned int xid, + struct cifs_tcon *tcon, const char *file_name, + const struct cifs_unix_set_info_args *args, + const struct nls_table *nls_codepage, + int remap); + +extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon, + const char *name, struct cifs_sb_info *cifs_sb); +extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon, + const char *name, struct cifs_sb_info *cifs_sb); +extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon, const char *name, __u16 type, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon, - const char *name, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon, - const char *fromName, const char *toName, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon, - int netfid, char *target_name, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSCreateHardLink(const int xid, - struct cifsTconInfo *tcon, +extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, + const char *name, struct cifs_sb_info *cifs_sb); +extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb); +extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon, + int netfid, const char *target_name, + const struct nls_table *nls_codepage, + int remap_special_chars); +extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb); +extern int CIFSUnixCreateHardLink(const unsigned int xid, + struct cifs_tcon *tcon, const char *fromName, const char *toName, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSUnixCreateHardLink(const int xid, - struct cifsTconInfo *tcon, +extern int CIFSUnixCreateSymLink(const unsigned int xid, + struct cifs_tcon *tcon, const char *fromName, const char *toName, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int CIFSUnixCreateSymLink(const int xid, - struct cifsTconInfo *tcon, - const char *fromName, const char *toName, - const struct nls_table *nls_codepage); -extern int CIFSSMBUnixQuerySymLink(const int xid, - struct cifsTconInfo *tcon, - const unsigned char *searchName, - char *syminfo, const int buflen, const struct nls_table *nls_codepage); -extern int CIFSSMBQueryReparseLinkInfo(const int xid, - struct cifsTconInfo *tcon, - const unsigned char *searchName, - char *symlinkinfo, const int buflen, __u16 fid, +extern int CIFSSMBUnixQuerySymLink(const unsigned int xid, + struct cifs_tcon *tcon, + const unsigned char *searchName, char **syminfo, const struct nls_table *nls_codepage); - -extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon, - const char *fileName, const int disposition, - const int access_flags, const int omode, - __u16 *netfid, int *pOplock, FILE_ALL_INFO *, - const struct nls_table *nls_codepage, int remap); -extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, + __u16 fid, char **symlinkinfo, + const struct nls_table *nls_codepage); +extern int CIFSSMB_set_compression(const unsigned int xid, + struct cifs_tcon *tcon, __u16 fid); +extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms, + int *oplock, FILE_ALL_INFO *buf); +extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const int disposition, const int access_flags, const int omode, __u16 *netfid, int *pOplock, FILE_ALL_INFO *, const struct nls_table *nls_codepage, int remap); -extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon, +extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon, u32 posix_flags, __u64 mode, __u16 *netfid, FILE_UNIX_BASIC_INFO *pRetData, __u32 *pOplock, const char *name, const struct nls_table *nls_codepage, int remap); -extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon, + const int smb_file_id); + +extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon, const int smb_file_id); -extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon, - const int netfid, unsigned int count, - const __u64 lseek, unsigned int *nbytes, char **buf, +extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms, + unsigned int *nbytes, char **buf, int *return_buf_type); -extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon, - const int netfid, const unsigned int count, - const __u64 lseek, unsigned int *nbytes, - const char *buf, const char __user *ubuf, - const int long_op); -extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, - const int netfid, const unsigned int count, - const __u64 offset, unsigned int *nbytes, - struct kvec *iov, const int nvec, const int long_op); -extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon, - const unsigned char *searchName, __u64 *inode_number, - const struct nls_table *nls_codepage, - int remap_special_chars); -extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen, - const struct nls_table *codepage); -extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen, - const struct nls_table *cp, int mapChars); +extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms, + unsigned int *nbytes, const char *buf, + const char __user *ubuf, const int long_op); +extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms, + unsigned int *nbytes, struct kvec *iov, const int nvec); +extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon, + const char *search_name, __u64 *inode_number, + const struct nls_table *nls_codepage, + int remap); -extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, - const __u16 netfid, const __u64 len, +extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon, + const __u16 netfid, const __u8 lock_type, + const __u32 num_unlock, const __u32 num_lock, + LOCKING_ANDX_RANGE *buf); +extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, + const __u16 netfid, const __u32 netpid, const __u64 len, const __u64 offset, const __u32 numUnlock, const __u32 numLock, const __u8 lockType, + const bool waitFlag, const __u8 oplock_level); +extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon, + const __u16 smb_file_id, const __u32 netpid, + const loff_t start_offset, const __u64 len, + struct file_lock *, const __u16 lock_type, const bool waitFlag); -extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, - const __u16 smb_file_id, const int get_flag, - const __u64 len, struct file_lock *, - const __u16 lock_type, const bool waitFlag); -extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon); -extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses); - -extern struct cifsSesInfo *sesInfoAlloc(void); -extern void sesInfoFree(struct cifsSesInfo *); -extern struct cifsTconInfo *tconInfoAlloc(void); -extern void tconInfoFree(struct cifsTconInfo *); +extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon); +extern int CIFSSMBEcho(struct TCP_Server_Info *server); +extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses); -extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); -extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *, +extern struct cifs_ses *sesInfoAlloc(void); +extern void sesInfoFree(struct cifs_ses *); +extern struct cifs_tcon *tconInfoAlloc(void); +extern void tconInfoFree(struct cifs_tcon *); + +extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, + __u32 *pexpected_response_sequence_number); +extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *, __u32 *); -extern int cifs_verify_signature(struct smb_hdr *, - const struct mac_key *mac_key, +extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); +extern int cifs_verify_signature(struct smb_rqst *rqst, + struct TCP_Server_Info *server, __u32 expected_sequence_number); -extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn, - const char *pass); -extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, +extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *, const struct nls_table *); -extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *); -extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *, - const struct nls_table *); +extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *); +extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *); +extern void cifs_crypto_shash_release(struct TCP_Server_Info *); +extern int calc_seckey(struct cifs_ses *); +extern int generate_smb3signingkey(struct cifs_ses *); + #ifdef CONFIG_CIFS_WEAK_PW_HASH -extern void calc_lanman_hash(struct cifsSesInfo *ses, char *lnm_session_key); +extern int calc_lanman_hash(const char *password, const char *cryptkey, + bool encrypt, char *lnm_session_key); #endif /* CIFS_WEAK_PW_HASH */ -extern int CIFSSMBCopy(int xid, - struct cifsTconInfo *source_tcon, +#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */ +extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon, + const int notify_subdirs, const __u16 netfid, + __u32 filter, struct file *file, int multishot, + const struct nls_table *nls_codepage); +#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */ +extern int CIFSSMBCopy(unsigned int xid, + struct cifs_tcon *source_tcon, const char *fromName, const __u16 target_tid, const char *toName, const int flags, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon, - const int notify_subdirs, const __u16 netfid, - __u32 filter, struct file *file, int multishot, - const struct nls_table *nls_codepage); -extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon, - const unsigned char *searchName, char *EAData, +extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon, + const unsigned char *searchName, + const unsigned char *ea_name, char *EAData, size_t bufsize, const struct nls_table *nls_codepage, int remap_special_chars); -extern ssize_t CIFSSMBQueryEA(const int xid, struct cifsTconInfo *tcon, - const unsigned char *searchName, const unsigned char *ea_name, - unsigned char *ea_value, size_t buf_size, - const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, const char *fileName, const char *ea_name, const void *ea_value, const __u16 ea_value_len, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); -extern int CIFSSMBSetCIFSACL(const int, struct cifsTconInfo *, __u16, - struct cifs_ntsd *, __u32); -extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16, + struct cifs_ntsd *, __u32, int); +extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, char *acl_inf, const int buflen, const int acl_type, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon, +extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *fileName, const char *local_acl, const int buflen, const int acl_type, const struct nls_table *nls_codepage, int remap_special_chars); -extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon, +extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon, const int netfid, __u64 *pExtAttrBits, __u64 *pMask); +extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); +extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr); +extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + struct cifs_fattr *fattr, + const unsigned char *path); +extern int mdfour(unsigned char *, unsigned char *, int); +extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, + const struct nls_table *codepage); +extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, + unsigned char *p24); + +void cifs_readdata_release(struct kref *refcount); +int cifs_async_readv(struct cifs_readdata *rdata); +int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); + +int cifs_async_writev(struct cifs_writedata *wdata, + void (*release)(struct kref *kref)); +void cifs_writev_complete(struct work_struct *work); +struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages, + work_func_t complete); +void cifs_writedata_release(struct kref *refcount); +int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const unsigned char *path, char *pbuf, + unsigned int *pbytes_read); +int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const unsigned char *path, char *pbuf, + unsigned int *pbytes_written); #endif /* _CIFSPROTO_H */ |