diff options
Diffstat (limited to 'fs/smb/client/smb2proto.h')
| -rw-r--r-- | fs/smb/client/smb2proto.h | 117 |
1 files changed, 69 insertions, 48 deletions
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h index d5d7ffb7711c..063c9f83bbcd 100644 --- a/fs/smb/client/smb2proto.h +++ b/fs/smb/client/smb2proto.h @@ -9,8 +9,10 @@ */ #ifndef _SMB2PROTO_H #define _SMB2PROTO_H + #include <linux/nls.h> #include <linux/key-type.h> +#include "cached_dir.h" struct statfs; struct smb_rqst; @@ -21,7 +23,7 @@ struct smb_rqst; ***************************************************************** */ extern int map_smb2_to_linux_error(char *buf, bool log_err); -extern int smb2_check_message(char *buf, unsigned int length, +extern int smb2_check_message(char *buf, unsigned int pdu_len, unsigned int length, struct TCP_Server_Info *server); extern unsigned int smb2_calc_size(void *buf); extern char *smb2_get_data_area_len(int *off, int *len, @@ -37,31 +39,36 @@ extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses, struct smb_rqst *rqst); extern struct mid_q_entry *smb2_setup_async_request( struct TCP_Server_Info *server, struct smb_rqst *rqst); -extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, - __u64 ses_id); extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32 tid); -extern int smb2_calc_signature(struct smb_rqst *rqst, - struct TCP_Server_Info *server, - bool allocate_crypto); -extern int smb3_calc_signature(struct smb_rqst *rqst, - struct TCP_Server_Info *server, - bool allocate_crypto); -extern void smb2_echo_request(struct work_struct *work); extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode); extern bool smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv); extern int smb3_handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid); -extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *path, - __u32 *reparse_tag); -int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, - struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse); +struct inode *smb2_create_reparse_inode(struct cifs_open_info_data *data, + struct super_block *sb, + const unsigned int xid, + struct cifs_tcon *tcon, + const char *full_path, + bool directory, + struct kvec *reparse_iov, + struct kvec *xattr_iov); +int smb2_query_reparse_point(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + u32 *tag, struct kvec *rsp, + int *rsp_buftype); +int smb2_query_path_info(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + struct cifs_open_info_data *data); extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, const char *full_path, __u64 size, - struct cifs_sb_info *cifs_sb, bool set_alloc); + struct cifs_sb_info *cifs_sb, bool set_alloc, + struct dentry *dentry); extern int smb2_set_file_info(struct inode *inode, const char *full_path, FILE_BASIC_INFO *buf, const unsigned int xid); extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, @@ -77,13 +84,18 @@ extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path, extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name, struct cifs_sb_info *cifs_sb); extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, - const char *name, struct cifs_sb_info *cifs_sb); -extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon, - const char *from_name, const char *to_name, - struct cifs_sb_info *cifs_sb); -extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon, - const char *from_name, const char *to_name, - struct cifs_sb_info *cifs_sb); + const char *name, struct cifs_sb_info *cifs_sb, + struct dentry *dentry); +int smb2_rename_path(const unsigned int xid, + struct cifs_tcon *tcon, + struct dentry *source_dentry, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb); +int smb2_create_hardlink(const unsigned int xid, + struct cifs_tcon *tcon, + struct dentry *source_dentry, + const char *from_name, const char *to_name, + struct cifs_sb_info *cifs_sb); extern int smb3_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); @@ -91,7 +103,15 @@ extern int smb3_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 smb2_parse_symlink_response(struct cifs_sb_info *cifs_sb, const struct kvec *iov, char **path); +int smb2_fix_symlink_target_type(char **target, bool directory, struct cifs_sb_info *cifs_sb); +int smb2_parse_native_symlink(char **target, const char *buf, unsigned int len, + bool relative, + const char *full_path, + struct cifs_sb_info *cifs_sb); +int smb2_parse_symlink_response(struct cifs_sb_info *cifs_sb, + const struct kvec *iov, + const char *full_path, + char **path); int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 *oplock, void *buf); extern int smb2_unlock_range(struct cifsFileInfo *cfile, @@ -104,6 +124,11 @@ extern unsigned long smb_rqst_len(struct TCP_Server_Info *server, extern void smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst); extern void smb2_set_related(struct smb_rqst *rqst); +extern void smb2_set_replay(struct TCP_Server_Info *server, + struct smb_rqst *rqst); +extern bool smb2_should_replay(struct cifs_tcon *tcon, + int *pretries, + int *pcur_sleep); /* * SMB2 Worker functions - most of protocol specific implementation details @@ -184,11 +209,10 @@ extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon, extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, __le64 *uniqueid); -extern int smb2_async_readv(struct cifs_readdata *rdata); +extern int smb2_async_readv(struct cifs_io_subrequest *rdata); extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, unsigned int *nbytes, char **buf, int *buf_type); -extern int smb2_async_writev(struct cifs_writedata *wdata, - void (*release)(struct kref *kref)); +extern void smb2_async_writev(struct cifs_io_subrequest *wdata); extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, unsigned int *nbytes, struct kvec *iov, int n_vec); extern int SMB2_echo(struct TCP_Server_Info *server); @@ -203,7 +227,7 @@ extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon, extern void SMB2_query_directory_free(struct smb_rqst *rqst); extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, u32 pid, - __le64 *eof); + loff_t new_eof); extern int SMB2_set_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server, struct smb_rqst *rqst, @@ -213,7 +237,7 @@ extern int SMB2_set_info_init(struct cifs_tcon *tcon, extern void SMB2_set_info_free(struct smb_rqst *rqst); extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, - struct cifs_ntsd *pnntsd, int pacllen, int aclflag); + struct smb_ntsd *pnntsd, int pacllen, int aclflag); extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, struct smb2_file_full_ea_info *buf, int len); @@ -227,9 +251,6 @@ extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 volatile_fid); extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server); void smb2_cancelled_close_fid(struct work_struct *work); -extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, - u64 persistent_file_id, u64 volatile_file_id, - struct kstatfs *FSData); extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id, struct kstatfs *FSData); @@ -249,11 +270,13 @@ extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *); extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *, enum securityEnum); -extern void smb2_parse_contexts(struct TCP_Server_Info *server, - struct smb2_create_rsp *rsp, - unsigned int *epoch, char *lease_key, - __u8 *oplock, struct smb2_file_all_info *buf, - struct create_posix_rsp *posix); +int smb2_parse_contexts(struct TCP_Server_Info *server, + struct kvec *rsp_iov, + __u16 *epoch, + char *lease_key, __u8 *oplock, + struct smb2_file_all_info *buf, + struct create_posix_rsp *posix); + extern int smb3_encryption_required(const struct cifs_tcon *tcon); extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length, struct kvec *iov, unsigned int min_buf_size); @@ -264,10 +287,10 @@ extern int smb2_validate_and_copy_iov(unsigned int offset, extern void smb2_copy_fs_info_to_kstatfs( struct smb2_fs_full_size_info *pfs_inf, struct kstatfs *kst); -extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server); -extern int smb311_update_preauth_hash(struct cifs_ses *ses, - struct TCP_Server_Info *server, - struct kvec *iov, int nvec); +extern int smb3_crypto_shash_allocate(struct TCP_Server_Info *server); +extern void smb311_update_preauth_hash(struct cifs_ses *ses, + struct TCP_Server_Info *server, + struct kvec *iov, int nvec); extern int smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, const char *path, u32 desired_access, @@ -275,13 +298,11 @@ extern int smb2_query_info_compound(const unsigned int xid, struct kvec *rsp, int *buftype, struct cifs_sb_info *cifs_sb); /* query path info from the server using SMB311 POSIX extensions*/ -int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, - struct cifs_open_info_data *data, - struct cifs_sid *owner, - struct cifs_sid *group, - bool *adjust_tz, bool *reparse); int posix_info_parse(const void *beg, const void *end, struct smb2_posix_info_parsed *out); int posix_info_sid_size(const void *beg, const void *end); +int smb2_rename_pending_delete(const char *full_path, + struct dentry *dentry, + const unsigned int xid); + #endif /* _SMB2PROTO_H */ |