diff options
Diffstat (limited to 'fs/cifs/smb2proto.h')
| -rw-r--r-- | fs/cifs/smb2proto.h | 111 |
1 files changed, 60 insertions, 51 deletions
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h index de6388ef344f..be21b5d26f67 100644 --- a/fs/cifs/smb2proto.h +++ b/fs/cifs/smb2proto.h @@ -1,24 +1,11 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ /* - * fs/cifs/smb2proto.h * * Copyright (c) International Business Machines Corp., 2002, 2011 * Etersoft, 2012 * Author(s): Steve French (sfrench@us.ibm.com) * Pavel Shilovsky (pshilovsky@samba.org) 2012 * - * This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published - * by the Free Software Foundation; either version 2.1 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _SMB2PROTO_H #define _SMB2PROTO_H @@ -36,9 +23,9 @@ 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, struct TCP_Server_Info *server); -extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server); +extern unsigned int smb2_calc_size(void *buf); extern char *smb2_get_data_area_len(int *off, int *len, - struct smb2_sync_hdr *shdr); + struct smb2_hdr *shdr); extern __le16 *cifs_convert_path_to_utf16(const char *from, struct cifs_sb_info *cifs_sb); @@ -55,29 +42,23 @@ extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, 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); + struct TCP_Server_Info *server, + bool allocate_crypto); extern int smb3_calc_signature(struct smb_rqst *rqst, - struct TCP_Server_Info *server); + 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 struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, - __u64 ses_id); extern int smb3_handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid); - -extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, struct cifs_fid *pfid); -extern void close_shroot(struct cached_fid *cfid); -extern void close_shroot_lease(struct cached_fid *cfid); -extern void close_shroot_lease_locked(struct cached_fid *cfid); -extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst, - struct smb2_file_all_info *src); -extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, - const char *full_path, FILE_ALL_INFO *data, - bool *adjust_tz, bool *symlink); +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); 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); @@ -110,9 +91,9 @@ 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); -extern int smb2_open_file(const unsigned int xid, - struct cifs_open_parms *oparms, - __u32 *oplock, FILE_ALL_INFO *buf); +int smb2_parse_symlink_response(struct cifs_sb_info *cifs_sb, const struct kvec *iov, 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, struct file_lock *flock, const unsigned int xid); extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile); @@ -128,8 +109,11 @@ extern void smb2_set_related(struct smb_rqst *rqst); * SMB2 Worker functions - most of protocol specific implementation details * are contained within these calls. */ -extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses); +extern int SMB2_negotiate(const unsigned int xid, + struct cifs_ses *ses, + struct TCP_Server_Info *server); extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses, + struct TCP_Server_Info *server, const struct nls_table *nls_cp); extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses); extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, @@ -139,50 +123,64 @@ extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon); extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, __u8 *oplock, struct smb2_file_all_info *buf, + struct create_posix_rsp *posix, struct kvec *err_iov, int *resp_buftype); -extern int SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, +extern int SMB2_open_init(struct cifs_tcon *tcon, + struct TCP_Server_Info *server, + struct smb_rqst *rqst, __u8 *oplock, struct cifs_open_parms *oparms, __le16 *path); extern void SMB2_open_free(struct smb_rqst *rqst); extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, u32 opcode, - bool is_fsctl, char *in_data, u32 indatalen, u32 maxoutlen, + char *in_data, u32 indatalen, u32 maxoutlen, char **out_data, u32 *plen /* returned data len */); -extern int SMB2_ioctl_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, +extern int SMB2_ioctl_init(struct cifs_tcon *tcon, + struct TCP_Server_Info *server, + struct smb_rqst *rqst, u64 persistent_fid, u64 volatile_fid, u32 opcode, - bool is_fsctl, char *in_data, u32 indatalen, + char *in_data, u32 indatalen, __u32 max_response_size); extern void SMB2_ioctl_free(struct smb_rqst *rqst); extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, bool watch_tree, - u32 completion_filter); + u32 completion_filter, u32 max_out_data_len, + char **out_data, u32 *plen /* returned data len */); extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, struct smb2_file_network_open_info *pbuf); extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id); -extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, - u64 persistent_fid, u64 volatile_fid, bool query_attrs); +extern int SMB2_close_init(struct cifs_tcon *tcon, + struct TCP_Server_Info *server, + struct smb_rqst *rqst, + u64 persistent_fid, u64 volatile_fid, + bool query_attrs); extern void SMB2_close_free(struct smb_rqst *rqst); extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id); extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst, struct cifs_tcon *tcon, + struct TCP_Server_Info *server, u64 persistent_file_id, u64 volatile_file_id); extern void SMB2_flush_free(struct smb_rqst *rqst); +extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon, + u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen); extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_file_id, u64 volatile_file_id, struct smb2_file_all_info *data); -extern int SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, +extern int SMB2_query_info_init(struct cifs_tcon *tcon, + struct TCP_Server_Info *server, + struct smb_rqst *rqst, u64 persistent_fid, u64 volatile_fid, u8 info_class, u8 info_type, u32 additional_info, size_t output_len, size_t input_len, void *input); extern void SMB2_query_info_free(struct smb_rqst *rqst); extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon, - u64 persistent_file_id, u64 volatile_file_id, - void **data, unsigned int *plen); + u64 persistent_file_id, u64 volatile_file_id, + void **data, unsigned int *plen, u32 info); extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, __le64 *uniqueid); @@ -198,6 +196,7 @@ extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, int index, struct cifs_search_info *srch_inf); extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon, + struct TCP_Server_Info *server, struct smb_rqst *rqst, u64 persistent_fid, u64 volatile_fid, int index, int info_level); @@ -205,7 +204,9 @@ 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); -extern int SMB2_set_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, +extern int SMB2_set_info_init(struct cifs_tcon *tcon, + struct TCP_Server_Info *server, + struct smb_rqst *rqst, u64 persistent_fid, u64 volatile_fid, u32 pid, u8 info_class, u8 info_type, u32 additional_info, void **data, unsigned int *size); @@ -224,8 +225,7 @@ extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon, __u64 persistent_fid, __u64 volatile_fid); -extern int smb2_handle_cancelled_mid(char *buffer, - struct TCP_Server_Info *server); +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, @@ -252,7 +252,8 @@ extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *, 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); + __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); @@ -265,11 +266,19 @@ extern void smb2_copy_fs_info_to_kstatfs( 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 smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, - __le16 *utf16_path, u32 desired_access, + const char *path, u32 desired_access, u32 class, u32 type, u32 output_len, 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, 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); #endif /* _SMB2PROTO_H */ |