2 Unix SMB/Netbios implementation.
3 SMB client library implementation
4 Copyright (C) Andrew Tridgell 1998
5 Copyright (C) Richard Sharpe 2000, 2002
6 Copyright (C) John Terpstra 2000
7 Copyright (C) Tom Jansen (Ninja ISD) 2002
8 Copyright (C) Derrell Lipman 2003-2008
9 Copyright (C) Jeremy Allison 2007, 2008
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program. If not, see <http://www.gnu.org/licenses/>.
28 #ifndef _LIBSMB_INTERNAL_H_
29 #define _LIBSMB_INTERNAL_H_
31 #include "../include/libsmbclient.h"
32 #include "libsmb/clirap.h"
34 #define SMBC_MAX_NAME 1023
35 #define SMBC_FILE_MODE (S_IFREG | 0444)
36 #define SMBC_DIR_MODE (S_IFDIR | 0555)
39 * DOS Attribute values (used internally)
41 typedef struct DOS_ATTR_DESC {
52 * Extension of libsmbclient.h's #defines
54 #define SMB_CTX_FLAG_USE_NT_HASH (1 << 4)
57 * Internal flags for extended attributes
60 /* internal mode values */
61 #define SMBC_XATTR_MODE_ADD 1
62 #define SMBC_XATTR_MODE_REMOVE 2
63 #define SMBC_XATTR_MODE_REMOVE_ALL 3
64 #define SMBC_XATTR_MODE_SET 4
65 #define SMBC_XATTR_MODE_CHOWN 5
66 #define SMBC_XATTR_MODE_CHGRP 6
68 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
70 /*We should test for this in configure ... */
72 #define ENOTSUP EOPNOTSUPP
77 struct cli_state *cli;
83 struct policy_handle pol;
84 time_t last_echo_time;
90 * Keep directory entries in a list
92 struct smbc_dir_list {
93 struct smbc_dir_list *next;
94 struct smbc_dirent *dirent;
99 * Structure for open file management
104 * cache of cli_state we opened cli_fd on.
105 * Due to DFS can be a subsidiary connection to srv->cli
107 struct cli_state *targetcli;
110 struct _SMBCSRV *srv;
112 struct smbc_dir_list *dir_list, *dir_end, *dir_next;
113 int dir_type, dir_error;
115 SMBCFILE *next, *prev;
122 struct SMBC_internal_data {
124 /* True when this handle is initialized */
127 /* dirent pointer location */
128 struct smbc_dirent dirent;
130 * Leave room for any urlencoded filename and the comment field.
132 * We use (NAME_MAX * 3) plus whatever the max length of a comment is,
133 * plus a couple of null terminators (one after the filename,
134 * one after the comment).
136 * According to <linux/limits.h>, NAME_MAX is 255. Is it longer
139 char _dirent_name[1024];
142 * server connection list
152 * Support "Create Time" in get/set with the *xattr() functions, if
153 * true. This replaces the dos attribute strings C_TIME, A_TIME and
154 * M_TIME with CHANGE_TIME, ACCESS_TIME and WRITE_TIME, and adds
155 * CREATE_TIME. Default is FALSE, i.e. to use the old-style shorter
156 * names and to not support CREATE time, for backward compatibility.
158 bool full_time_names;
161 * The share mode of a file being opened. To match POSIX semantics
162 * (and maintain backward compatibility), DENY_NONE is the default.
164 smbc_share_mode share_mode;
167 * Authentication function which includes the context. This will be
168 * used if set; otherwise context->callbacks.auth_fn() will be used.
170 smbc_get_auth_data_with_context_fn auth_fn_with_context;
173 * An opaque (to this library) user data handle which can be set
174 * and retrieved with smbc_option_set() and smbc_option_get().
179 * Should we attempt UNIX smb encryption ?
180 * Set to 0 if we should never attempt, set to 1 if
181 * encryption requested, set to 2 if encryption required.
183 smbc_smb_encrypt_level smb_encryption_level;
186 * Should we request case sensitivity of file names?
191 * Auth info needed for DFS traversal.
194 struct user_auth_info *auth_info;
196 struct smbc_server_cache * server_cache;
198 /* POSIX emulation functions */
201 #if 0 /* Left in libsmbclient.h for backward compatibility */
202 smbc_open_fn open_fn;
203 smbc_creat_fn creat_fn;
204 smbc_read_fn read_fn;
205 smbc_write_fn write_fn;
206 smbc_unlink_fn unlink_fn;
207 smbc_rename_fn rename_fn;
208 smbc_lseek_fn lseek_fn;
209 smbc_stat_fn stat_fn;
210 smbc_fstat_fn fstat_fn;
212 smbc_statvfs_fn statvfs_fn;
213 smbc_fstatvfs_fn fstatvfs_fn;
214 smbc_ftruncate_fn ftruncate_fn;
215 #if 0 /* Left in libsmbclient.h for backward compatibility */
216 smbc_close_fn close_fn;
217 smbc_opendir_fn opendir_fn;
218 smbc_closedir_fn closedir_fn;
219 smbc_readdir_fn readdir_fn;
220 smbc_getdents_fn getdents_fn;
221 smbc_mkdir_fn mkdir_fn;
222 smbc_rmdir_fn rmdir_fn;
223 smbc_telldir_fn telldir_fn;
224 smbc_lseekdir_fn lseekdir_fn;
225 smbc_fstatdir_fn fstatdir_fn;
226 smbc_chmod_fn chmod_fn;
227 smbc_utimes_fn utimes_fn;
228 smbc_setxattr_fn setxattr_fn;
229 smbc_getxattr_fn getxattr_fn;
230 smbc_removexattr_fn removexattr_fn;
231 smbc_listxattr_fn listxattr_fn;
235 #if 0 /* Left in libsmbclient.h for backward compatibility */
236 /* Printing-related functions */
239 smbc_print_file_fn print_file_fn;
240 smbc_open_print_job_fn open_print_job_fn;
241 smbc_list_print_jobs_fn list_print_jobs_fn;
242 smbc_unlink_print_job_fn unlink_print_job_fn;
246 /* SMB high-level functions */
249 smbc_splice_fn splice_fn;
250 smbc_notify_fn notify_fn;
256 /* Functions in libsmb_cache.c */
258 SMBC_add_cached_server(SMBCCTX * context,
262 const char * workgroup,
263 const char * username);
266 SMBC_get_cached_server(SMBCCTX * context,
269 const char * workgroup,
273 SMBC_remove_cached_server(SMBCCTX * context,
277 SMBC_purge_cached_servers(SMBCCTX * context);
280 /* Functions in libsmb_dir.c */
282 SMBC_check_options(char *server,
288 SMBC_opendir_ctx(SMBCCTX *context,
292 SMBC_closedir_ctx(SMBCCTX *context,
296 SMBC_readdir_ctx(SMBCCTX *context,
300 SMBC_getdents_ctx(SMBCCTX *context,
302 struct smbc_dirent *dirp,
306 SMBC_mkdir_ctx(SMBCCTX *context,
311 SMBC_rmdir_ctx(SMBCCTX *context,
315 SMBC_telldir_ctx(SMBCCTX *context,
319 SMBC_lseekdir_ctx(SMBCCTX *context,
324 SMBC_fstatdir_ctx(SMBCCTX *context,
329 SMBC_chmod_ctx(SMBCCTX *context,
334 SMBC_utimes_ctx(SMBCCTX *context,
336 struct timeval *tbuf);
339 SMBC_unlink_ctx(SMBCCTX *context,
343 SMBC_rename_ctx(SMBCCTX *ocontext,
349 SMBC_notify_ctx(SMBCCTX *c, SMBCFILE *dir, smbc_bool recursive,
350 uint32_t completion_filter, unsigned callback_timeout_ms,
351 smbc_notify_callback_fn cb, void *private_data);
355 /* Functions in libsmb_file.c */
357 SMBC_open_ctx(SMBCCTX *context,
363 SMBC_creat_ctx(SMBCCTX *context,
368 SMBC_read_ctx(SMBCCTX *context,
374 SMBC_write_ctx(SMBCCTX *context,
380 SMBC_splice_ctx(SMBCCTX *context,
384 int (*splice_cb)(off_t n, void *priv),
388 SMBC_close_ctx(SMBCCTX *context,
392 SMBC_getatr(SMBCCTX * context,
397 struct timespec *create_time_ts,
398 struct timespec *access_time_ts,
399 struct timespec *write_time_ts,
400 struct timespec *change_time_ts,
404 SMBC_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
412 SMBC_lseek_ctx(SMBCCTX *context,
418 SMBC_ftruncate_ctx(SMBCCTX *context,
423 /* Functions in libsmb_misc.c */
425 SMBC_dlist_contains(SMBCFILE * list, SMBCFILE *p);
428 SMBC_errno(SMBCCTX *context,
429 struct cli_state *c);
432 /* Functions in libsmb_path.c */
434 SMBC_parse_path(TALLOC_CTX *ctx,
447 /* Functions in libsmb_printjob.c */
449 SMBC_open_print_job_ctx(SMBCCTX *context,
453 SMBC_print_file_ctx(SMBCCTX *c_file,
459 SMBC_list_print_jobs_ctx(SMBCCTX *context,
461 smbc_list_print_job_fn fn);
464 SMBC_unlink_print_job_ctx(SMBCCTX *context,
469 /* Functions in libsmb_server.c */
471 SMBC_check_server(SMBCCTX * context,
475 SMBC_remove_unused_server(SMBCCTX * context,
479 SMBC_get_auth_data(const char *server, const char *share,
480 char *workgroup_buf, int workgroup_buf_len,
481 char *username_buf, int username_buf_len,
482 char *password_buf, int password_buf_len);
485 SMBC_find_server(TALLOC_CTX *ctx,
494 SMBC_server(TALLOC_CTX *ctx,
496 bool connect_if_not_found,
505 SMBC_attr_server(TALLOC_CTX *ctx,
515 /* Functions in libsmb_stat.c */
517 SMBC_stat_ctx(SMBCCTX *context,
522 SMBC_fstat_ctx(SMBCCTX *context,
528 SMBC_statvfs_ctx(SMBCCTX *context,
534 SMBC_fstatvfs_ctx(SMBCCTX *context,
539 /* Functions in libsmb_xattr.c */
541 SMBC_setxattr_ctx(SMBCCTX *context,
549 SMBC_getxattr_ctx(SMBCCTX *context,
556 SMBC_removexattr_ctx(SMBCCTX *context,
561 SMBC_listxattr_ctx(SMBCCTX *context,