s3: VFS: Add SMB_VFS_SYS_ACL_DELETE_DEF_FD(),
[samba.git] / source3 / modules / vfs_full_audit.c
1 /* 
2  * Auditing VFS module for samba.  Log selected file operations to syslog
3  * facility.
4  *
5  * Copyright (C) Tim Potter, 1999-2000
6  * Copyright (C) Alexander Bokovoy, 2002
7  * Copyright (C) John H Terpstra, 2003
8  * Copyright (C) Stefan (metze) Metzmacher, 2003
9  * Copyright (C) Volker Lendecke, 2004
10  *
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.
15  *  
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.
20  *  
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/>.
23  */
24
25 /*
26  * This module implements parseable logging for all Samba VFS operations.
27  *
28  * You use it as follows:
29  *
30  * [tmp]
31  * path = /tmp
32  * vfs objects = full_audit
33  * full_audit:prefix = %u|%I
34  * full_audit:success = open opendir create_file
35  * full_audit:failure = all
36  *
37  * vfs op can be "all" which means log all operations.
38  * vfs op can be "none" which means no logging.
39  *
40  * This leads to syslog entries of the form:
41  * smbd_audit: nobody|192.168.234.1|opendir|ok|/tmp
42  * smbd_audit: nobody|192.168.234.1|create_file|fail (No such file or directory)|0x1|file|open|/ts/doesNotExist
43  * smbd_audit: nobody|192.168.234.1|open|ok|w|/tmp/file.txt
44  * smbd_audit: nobody|192.168.234.1|create_file|ok|0x3|file|open|/tmp/file.txt
45  *
46  * where "nobody" is the connected username and "192.168.234.1" is the
47  * client's IP address. 
48  *
49  * Options:
50  *
51  * prefix: A macro expansion template prepended to the syslog entry.
52  *
53  * success: A list of VFS operations for which a successful completion should
54  * be logged. Defaults to no logging at all. The special operation "all" logs
55  * - you guessed it - everything.
56  *
57  * failure: A list of VFS operations for which failure to complete should be
58  * logged. Defaults to logging everything.
59  */
60
61
62 #include "includes.h"
63 #include "system/filesys.h"
64 #include "system/syslog.h"
65 #include "smbd/smbd.h"
66 #include "../librpc/gen_ndr/ndr_netlogon.h"
67 #include "auth.h"
68 #include "ntioctl.h"
69 #include "lib/param/loadparm.h"
70 #include "lib/util/bitmap.h"
71 #include "lib/util/tevent_unix.h"
72 #include "libcli/security/sddl.h"
73 #include "passdb/machine_sid.h"
74 #include "lib/util/tevent_ntstatus.h"
75 #include "lib/util/string_wrappers.h"
76
77 static int vfs_full_audit_debug_level = DBGC_VFS;
78
79 struct vfs_full_audit_private_data {
80         struct bitmap *success_ops;
81         struct bitmap *failure_ops;
82         int syslog_facility;
83         int syslog_priority;
84         bool log_secdesc;
85         bool do_syslog;
86 };
87
88 #undef DBGC_CLASS
89 #define DBGC_CLASS vfs_full_audit_debug_level
90
91 typedef enum _vfs_op_type {
92         SMB_VFS_OP_NOOP = -1,
93
94         /* Disk operations */
95
96         SMB_VFS_OP_CONNECT = 0,
97         SMB_VFS_OP_DISCONNECT,
98         SMB_VFS_OP_DISK_FREE,
99         SMB_VFS_OP_GET_QUOTA,
100         SMB_VFS_OP_SET_QUOTA,
101         SMB_VFS_OP_GET_SHADOW_COPY_DATA,
102         SMB_VFS_OP_STATVFS,
103         SMB_VFS_OP_FS_CAPABILITIES,
104         SMB_VFS_OP_GET_DFS_REFERRALS,
105         SMB_VFS_OP_CREATE_DFS_PATHAT,
106         SMB_VFS_OP_READ_DFS_PATHAT,
107
108         /* Directory operations */
109
110         SMB_VFS_OP_FDOPENDIR,
111         SMB_VFS_OP_READDIR,
112         SMB_VFS_OP_SEEKDIR,
113         SMB_VFS_OP_TELLDIR,
114         SMB_VFS_OP_REWINDDIR,
115         SMB_VFS_OP_MKDIRAT,
116         SMB_VFS_OP_CLOSEDIR,
117
118         /* File operations */
119
120         SMB_VFS_OP_OPEN,
121         SMB_VFS_OP_OPENAT,
122         SMB_VFS_OP_CREATE_FILE,
123         SMB_VFS_OP_CLOSE,
124         SMB_VFS_OP_READ,
125         SMB_VFS_OP_PREAD,
126         SMB_VFS_OP_PREAD_SEND,
127         SMB_VFS_OP_PREAD_RECV,
128         SMB_VFS_OP_WRITE,
129         SMB_VFS_OP_PWRITE,
130         SMB_VFS_OP_PWRITE_SEND,
131         SMB_VFS_OP_PWRITE_RECV,
132         SMB_VFS_OP_LSEEK,
133         SMB_VFS_OP_SENDFILE,
134         SMB_VFS_OP_RECVFILE,
135         SMB_VFS_OP_RENAMEAT,
136         SMB_VFS_OP_FSYNC,
137         SMB_VFS_OP_FSYNC_SEND,
138         SMB_VFS_OP_FSYNC_RECV,
139         SMB_VFS_OP_STAT,
140         SMB_VFS_OP_FSTAT,
141         SMB_VFS_OP_LSTAT,
142         SMB_VFS_OP_GET_ALLOC_SIZE,
143         SMB_VFS_OP_UNLINKAT,
144         SMB_VFS_OP_FCHMOD,
145         SMB_VFS_OP_FCHOWN,
146         SMB_VFS_OP_LCHOWN,
147         SMB_VFS_OP_CHDIR,
148         SMB_VFS_OP_GETWD,
149         SMB_VFS_OP_NTIMES,
150         SMB_VFS_OP_FNTIMES,
151         SMB_VFS_OP_FTRUNCATE,
152         SMB_VFS_OP_FALLOCATE,
153         SMB_VFS_OP_LOCK,
154         SMB_VFS_OP_KERNEL_FLOCK,
155         SMB_VFS_OP_FCNTL,
156         SMB_VFS_OP_LINUX_SETLEASE,
157         SMB_VFS_OP_GETLOCK,
158         SMB_VFS_OP_SYMLINKAT,
159         SMB_VFS_OP_READLINKAT,
160         SMB_VFS_OP_LINKAT,
161         SMB_VFS_OP_MKNODAT,
162         SMB_VFS_OP_REALPATH,
163         SMB_VFS_OP_CHFLAGS,
164         SMB_VFS_OP_FILE_ID_CREATE,
165         SMB_VFS_OP_FS_FILE_ID,
166         SMB_VFS_OP_FSTREAMINFO,
167         SMB_VFS_OP_GET_REAL_FILENAME,
168         SMB_VFS_OP_CONNECTPATH,
169         SMB_VFS_OP_BRL_LOCK_WINDOWS,
170         SMB_VFS_OP_BRL_UNLOCK_WINDOWS,
171         SMB_VFS_OP_STRICT_LOCK_CHECK,
172         SMB_VFS_OP_TRANSLATE_NAME,
173         SMB_VFS_OP_FSCTL,
174         SMB_VFS_OP_OFFLOAD_READ_SEND,
175         SMB_VFS_OP_OFFLOAD_READ_RECV,
176         SMB_VFS_OP_OFFLOAD_WRITE_SEND,
177         SMB_VFS_OP_OFFLOAD_WRITE_RECV,
178         SMB_VFS_OP_FGET_COMPRESSION,
179         SMB_VFS_OP_SET_COMPRESSION,
180         SMB_VFS_OP_SNAP_CHECK_PATH,
181         SMB_VFS_OP_SNAP_CREATE,
182         SMB_VFS_OP_SNAP_DELETE,
183
184         /* DOS attribute operations. */
185         SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
186         SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV,
187         SMB_VFS_OP_FGET_DOS_ATTRIBUTES,
188         SMB_VFS_OP_FSET_DOS_ATTRIBUTES,
189
190         /* NT ACL operations. */
191
192         SMB_VFS_OP_FGET_NT_ACL,
193         SMB_VFS_OP_GET_NT_ACL_AT,
194         SMB_VFS_OP_FSET_NT_ACL,
195         SMB_VFS_OP_AUDIT_FILE,
196
197         /* POSIX ACL operations. */
198
199         SMB_VFS_OP_SYS_ACL_GET_FILE,
200         SMB_VFS_OP_SYS_ACL_GET_FD,
201         SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE,
202         SMB_VFS_OP_SYS_ACL_BLOB_GET_FD,
203         SMB_VFS_OP_SYS_ACL_SET_FD,
204         SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
205         SMB_VFS_OP_SYS_ACL_DELETE_DEF_FD,
206
207         /* EA operations. */
208         SMB_VFS_OP_GETXATTR,
209         SMB_VFS_OP_GETXATTRAT_SEND,
210         SMB_VFS_OP_GETXATTRAT_RECV,
211         SMB_VFS_OP_FGETXATTR,
212         SMB_VFS_OP_FLISTXATTR,
213         SMB_VFS_OP_REMOVEXATTR,
214         SMB_VFS_OP_FREMOVEXATTR,
215         SMB_VFS_OP_FSETXATTR,
216
217         /* aio operations */
218         SMB_VFS_OP_AIO_FORCE,
219
220         /* offline operations */
221         SMB_VFS_OP_IS_OFFLINE,
222         SMB_VFS_OP_SET_OFFLINE,
223
224         /* Durable handle operations. */
225         SMB_VFS_OP_DURABLE_COOKIE,
226         SMB_VFS_OP_DURABLE_DISCONNECT,
227         SMB_VFS_OP_DURABLE_RECONNECT,
228
229         SMB_VFS_OP_FREADDIR_ATTR,
230
231         /* This should always be last enum value */
232
233         SMB_VFS_OP_LAST
234 } vfs_op_type;
235
236 /* The following array *must* be in the same order as defined in vfs_op_type */
237
238 static struct {
239         vfs_op_type type;
240         const char *name;
241 } vfs_op_names[] = {
242         { SMB_VFS_OP_CONNECT,   "connect" },
243         { SMB_VFS_OP_DISCONNECT,        "disconnect" },
244         { SMB_VFS_OP_DISK_FREE, "disk_free" },
245         { SMB_VFS_OP_GET_QUOTA, "get_quota" },
246         { SMB_VFS_OP_SET_QUOTA, "set_quota" },
247         { SMB_VFS_OP_GET_SHADOW_COPY_DATA,      "get_shadow_copy_data" },
248         { SMB_VFS_OP_STATVFS,   "statvfs" },
249         { SMB_VFS_OP_FS_CAPABILITIES,   "fs_capabilities" },
250         { SMB_VFS_OP_GET_DFS_REFERRALS, "get_dfs_referrals" },
251         { SMB_VFS_OP_CREATE_DFS_PATHAT, "create_dfs_pathat" },
252         { SMB_VFS_OP_READ_DFS_PATHAT,   "read_dfs_pathat" },
253         { SMB_VFS_OP_FDOPENDIR, "fdopendir" },
254         { SMB_VFS_OP_READDIR,   "readdir" },
255         { SMB_VFS_OP_SEEKDIR,   "seekdir" },
256         { SMB_VFS_OP_TELLDIR,   "telldir" },
257         { SMB_VFS_OP_REWINDDIR, "rewinddir" },
258         { SMB_VFS_OP_MKDIRAT,   "mkdirat" },
259         { SMB_VFS_OP_CLOSEDIR,  "closedir" },
260         { SMB_VFS_OP_OPEN,      "open" },
261         { SMB_VFS_OP_OPENAT,    "openat" },
262         { SMB_VFS_OP_CREATE_FILE, "create_file" },
263         { SMB_VFS_OP_CLOSE,     "close" },
264         { SMB_VFS_OP_READ,      "read" },
265         { SMB_VFS_OP_PREAD,     "pread" },
266         { SMB_VFS_OP_PREAD_SEND,        "pread_send" },
267         { SMB_VFS_OP_PREAD_RECV,        "pread_recv" },
268         { SMB_VFS_OP_WRITE,     "write" },
269         { SMB_VFS_OP_PWRITE,    "pwrite" },
270         { SMB_VFS_OP_PWRITE_SEND,       "pwrite_send" },
271         { SMB_VFS_OP_PWRITE_RECV,       "pwrite_recv" },
272         { SMB_VFS_OP_LSEEK,     "lseek" },
273         { SMB_VFS_OP_SENDFILE,  "sendfile" },
274         { SMB_VFS_OP_RECVFILE,  "recvfile" },
275         { SMB_VFS_OP_RENAMEAT,  "renameat" },
276         { SMB_VFS_OP_FSYNC,     "fsync" },
277         { SMB_VFS_OP_FSYNC_SEND,        "fsync_send" },
278         { SMB_VFS_OP_FSYNC_RECV,        "fsync_recv" },
279         { SMB_VFS_OP_STAT,      "stat" },
280         { SMB_VFS_OP_FSTAT,     "fstat" },
281         { SMB_VFS_OP_LSTAT,     "lstat" },
282         { SMB_VFS_OP_GET_ALLOC_SIZE,    "get_alloc_size" },
283         { SMB_VFS_OP_UNLINKAT,  "unlinkat" },
284         { SMB_VFS_OP_FCHMOD,    "fchmod" },
285         { SMB_VFS_OP_FCHOWN,    "fchown" },
286         { SMB_VFS_OP_LCHOWN,    "lchown" },
287         { SMB_VFS_OP_CHDIR,     "chdir" },
288         { SMB_VFS_OP_GETWD,     "getwd" },
289         { SMB_VFS_OP_NTIMES,    "ntimes" },
290         { SMB_VFS_OP_FNTIMES,   "fntimes" },
291         { SMB_VFS_OP_FTRUNCATE, "ftruncate" },
292         { SMB_VFS_OP_FALLOCATE,"fallocate" },
293         { SMB_VFS_OP_LOCK,      "lock" },
294         { SMB_VFS_OP_KERNEL_FLOCK,      "kernel_flock" },
295         { SMB_VFS_OP_FCNTL,     "fcntl" },
296         { SMB_VFS_OP_LINUX_SETLEASE, "linux_setlease" },
297         { SMB_VFS_OP_GETLOCK,   "getlock" },
298         { SMB_VFS_OP_SYMLINKAT, "symlinkat" },
299         { SMB_VFS_OP_READLINKAT,"readlinkat" },
300         { SMB_VFS_OP_LINKAT,    "linkat" },
301         { SMB_VFS_OP_MKNODAT,   "mknodat" },
302         { SMB_VFS_OP_REALPATH,  "realpath" },
303         { SMB_VFS_OP_CHFLAGS,   "chflags" },
304         { SMB_VFS_OP_FILE_ID_CREATE,    "file_id_create" },
305         { SMB_VFS_OP_FS_FILE_ID,        "fs_file_id" },
306         { SMB_VFS_OP_FSTREAMINFO,       "fstreaminfo" },
307         { SMB_VFS_OP_GET_REAL_FILENAME, "get_real_filename" },
308         { SMB_VFS_OP_CONNECTPATH,       "connectpath" },
309         { SMB_VFS_OP_BRL_LOCK_WINDOWS,  "brl_lock_windows" },
310         { SMB_VFS_OP_BRL_UNLOCK_WINDOWS, "brl_unlock_windows" },
311         { SMB_VFS_OP_STRICT_LOCK_CHECK, "strict_lock_check" },
312         { SMB_VFS_OP_TRANSLATE_NAME,    "translate_name" },
313         { SMB_VFS_OP_FSCTL,             "fsctl" },
314         { SMB_VFS_OP_OFFLOAD_READ_SEND, "offload_read_send" },
315         { SMB_VFS_OP_OFFLOAD_READ_RECV, "offload_read_recv" },
316         { SMB_VFS_OP_OFFLOAD_WRITE_SEND,        "offload_write_send" },
317         { SMB_VFS_OP_OFFLOAD_WRITE_RECV,        "offload_write_recv" },
318         { SMB_VFS_OP_FGET_COMPRESSION,  "fget_compression" },
319         { SMB_VFS_OP_SET_COMPRESSION,   "set_compression" },
320         { SMB_VFS_OP_SNAP_CHECK_PATH, "snap_check_path" },
321         { SMB_VFS_OP_SNAP_CREATE, "snap_create" },
322         { SMB_VFS_OP_SNAP_DELETE, "snap_delete" },
323         { SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND, "get_dos_attributes_send" },
324         { SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV, "get_dos_attributes_recv" },
325         { SMB_VFS_OP_FGET_DOS_ATTRIBUTES, "fget_dos_attributes" },
326         { SMB_VFS_OP_FSET_DOS_ATTRIBUTES, "fset_dos_attributes" },
327         { SMB_VFS_OP_FGET_NT_ACL,       "fget_nt_acl" },
328         { SMB_VFS_OP_GET_NT_ACL_AT,     "get_nt_acl_at" },
329         { SMB_VFS_OP_FSET_NT_ACL,       "fset_nt_acl" },
330         { SMB_VFS_OP_AUDIT_FILE,        "audit_file" },
331         { SMB_VFS_OP_SYS_ACL_GET_FILE,  "sys_acl_get_file" },
332         { SMB_VFS_OP_SYS_ACL_GET_FD,    "sys_acl_get_fd" },
333         { SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE,     "sys_acl_blob_get_file" },
334         { SMB_VFS_OP_SYS_ACL_BLOB_GET_FD,       "sys_acl_blob_get_fd" },
335         { SMB_VFS_OP_SYS_ACL_SET_FD,    "sys_acl_set_fd" },
336         { SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,   "sys_acl_delete_def_file" },
337         { SMB_VFS_OP_SYS_ACL_DELETE_DEF_FD,     "sys_acl_delete_def_fd" },
338         { SMB_VFS_OP_GETXATTR,  "getxattr" },
339         { SMB_VFS_OP_GETXATTRAT_SEND, "getxattrat_send" },
340         { SMB_VFS_OP_GETXATTRAT_RECV, "getxattrat_recv" },
341         { SMB_VFS_OP_FGETXATTR, "fgetxattr" },
342         { SMB_VFS_OP_FLISTXATTR,        "flistxattr" },
343         { SMB_VFS_OP_REMOVEXATTR,       "removexattr" },
344         { SMB_VFS_OP_FREMOVEXATTR,      "fremovexattr" },
345         { SMB_VFS_OP_FSETXATTR, "fsetxattr" },
346         { SMB_VFS_OP_AIO_FORCE, "aio_force" },
347         { SMB_VFS_OP_IS_OFFLINE, "is_offline" },
348         { SMB_VFS_OP_SET_OFFLINE, "set_offline" },
349         { SMB_VFS_OP_DURABLE_COOKIE, "durable_cookie" },
350         { SMB_VFS_OP_DURABLE_DISCONNECT, "durable_disconnect" },
351         { SMB_VFS_OP_DURABLE_RECONNECT, "durable_reconnect" },
352         { SMB_VFS_OP_FREADDIR_ATTR,      "freaddir_attr" },
353         { SMB_VFS_OP_LAST, NULL }
354 };
355
356 static int audit_syslog_facility(vfs_handle_struct *handle)
357 {
358         static const struct enum_list enum_log_facilities[] = {
359 #ifdef LOG_AUTH
360                 { LOG_AUTH,             "AUTH" },
361 #endif
362 #ifdef LOG_AUTHPRIV
363                 { LOG_AUTHPRIV,         "AUTHPRIV" },
364 #endif
365 #ifdef LOG_AUDIT
366                 { LOG_AUDIT,            "AUDIT" },
367 #endif
368 #ifdef LOG_CONSOLE
369                 { LOG_CONSOLE,          "CONSOLE" },
370 #endif
371 #ifdef LOG_CRON
372                 { LOG_CRON,             "CRON" },
373 #endif
374 #ifdef LOG_DAEMON
375                 { LOG_DAEMON,           "DAEMON" },
376 #endif
377 #ifdef LOG_FTP
378                 { LOG_FTP,              "FTP" },
379 #endif
380 #ifdef LOG_INSTALL
381                 { LOG_INSTALL,          "INSTALL" },
382 #endif
383 #ifdef LOG_KERN
384                 { LOG_KERN,             "KERN" },
385 #endif
386 #ifdef LOG_LAUNCHD
387                 { LOG_LAUNCHD,          "LAUNCHD" },
388 #endif
389 #ifdef LOG_LFMT
390                 { LOG_LFMT,             "LFMT" },
391 #endif
392 #ifdef LOG_LPR
393                 { LOG_LPR,              "LPR" },
394 #endif
395 #ifdef LOG_MAIL
396                 { LOG_MAIL,             "MAIL" },
397 #endif
398 #ifdef LOG_MEGASAFE
399                 { LOG_MEGASAFE,         "MEGASAFE" },
400 #endif
401 #ifdef LOG_NETINFO
402                 { LOG_NETINFO,          "NETINFO" },
403 #endif
404 #ifdef LOG_NEWS
405                 { LOG_NEWS,             "NEWS" },
406 #endif
407 #ifdef LOG_NFACILITIES
408                 { LOG_NFACILITIES,      "NFACILITIES" },
409 #endif
410 #ifdef LOG_NTP
411                 { LOG_NTP,              "NTP" },
412 #endif
413 #ifdef LOG_RAS
414                 { LOG_RAS,              "RAS" },
415 #endif
416 #ifdef LOG_REMOTEAUTH
417                 { LOG_REMOTEAUTH,       "REMOTEAUTH" },
418 #endif
419 #ifdef LOG_SECURITY
420                 { LOG_SECURITY,         "SECURITY" },
421 #endif
422 #ifdef LOG_SYSLOG
423                 { LOG_SYSLOG,           "SYSLOG" },
424 #endif
425 #ifdef LOG_USER
426                 { LOG_USER,             "USER" },
427 #endif
428 #ifdef LOG_UUCP
429                 { LOG_UUCP,             "UUCP" },
430 #endif
431                 { LOG_LOCAL0,           "LOCAL0" },
432                 { LOG_LOCAL1,           "LOCAL1" },
433                 { LOG_LOCAL2,           "LOCAL2" },
434                 { LOG_LOCAL3,           "LOCAL3" },
435                 { LOG_LOCAL4,           "LOCAL4" },
436                 { LOG_LOCAL5,           "LOCAL5" },
437                 { LOG_LOCAL6,           "LOCAL6" },
438                 { LOG_LOCAL7,           "LOCAL7" },
439                 { -1,                   NULL }
440         };
441
442         int facility;
443
444         facility = lp_parm_enum(SNUM(handle->conn), "full_audit", "facility", enum_log_facilities, LOG_USER);
445
446         return facility;
447 }
448
449 static int audit_syslog_priority(vfs_handle_struct *handle)
450 {
451         static const struct enum_list enum_log_priorities[] = {
452                 { LOG_EMERG, "EMERG" },
453                 { LOG_ALERT, "ALERT" },
454                 { LOG_CRIT, "CRIT" },
455                 { LOG_ERR, "ERR" },
456                 { LOG_WARNING, "WARNING" },
457                 { LOG_NOTICE, "NOTICE" },
458                 { LOG_INFO, "INFO" },
459                 { LOG_DEBUG, "DEBUG" },
460                 { -1, NULL }
461         };
462
463         int priority;
464
465         priority = lp_parm_enum(SNUM(handle->conn), "full_audit", "priority",
466                                 enum_log_priorities, LOG_NOTICE);
467         if (priority == -1) {
468                 priority = LOG_WARNING;
469         }
470
471         return priority;
472 }
473
474 static char *audit_prefix(TALLOC_CTX *ctx, connection_struct *conn)
475 {
476         const struct loadparm_substitution *lp_sub =
477                 loadparm_s3_global_substitution();
478         char *prefix = NULL;
479         char *result;
480
481         prefix = talloc_strdup(ctx,
482                         lp_parm_const_string(SNUM(conn), "full_audit",
483                                              "prefix", "%u|%I"));
484         if (!prefix) {
485                 return NULL;
486         }
487         result = talloc_sub_full(ctx,
488                         lp_servicename(talloc_tos(), lp_sub, SNUM(conn)),
489                         conn->session_info->unix_info->unix_name,
490                         conn->connectpath,
491                         conn->session_info->unix_token->gid,
492                         conn->session_info->unix_info->sanitized_username,
493                         conn->session_info->info->domain_name,
494                         prefix);
495         TALLOC_FREE(prefix);
496         return result;
497 }
498
499 static bool log_success(struct vfs_full_audit_private_data *pd, vfs_op_type op)
500 {
501         if (pd->success_ops == NULL) {
502                 return True;
503         }
504
505         return bitmap_query(pd->success_ops, op);
506 }
507
508 static bool log_failure(struct vfs_full_audit_private_data *pd, vfs_op_type op)
509 {
510         if (pd->failure_ops == NULL)
511                 return True;
512
513         return bitmap_query(pd->failure_ops, op);
514 }
515
516 static struct bitmap *init_bitmap(TALLOC_CTX *mem_ctx, const char **ops)
517 {
518         struct bitmap *bm;
519
520         if (ops == NULL) {
521                 return NULL;
522         }
523
524         bm = bitmap_talloc(mem_ctx, SMB_VFS_OP_LAST);
525         if (bm == NULL) {
526                 DEBUG(0, ("Could not alloc bitmap -- "
527                           "defaulting to logging everything\n"));
528                 return NULL;
529         }
530
531         for (; *ops != NULL; ops += 1) {
532                 int i;
533                 bool neg = false;
534                 const char *op;
535
536                 if (strequal(*ops, "all")) {
537                         for (i=0; i<SMB_VFS_OP_LAST; i++) {
538                                 bitmap_set(bm, i);
539                         }
540                         continue;
541                 }
542
543                 if (strequal(*ops, "none")) {
544                         break;
545                 }
546
547                 op = ops[0];
548                 if (op[0] == '!') {
549                         neg = true;
550                         op += 1;
551                 }
552
553                 for (i=0; i<SMB_VFS_OP_LAST; i++) {
554                         if ((vfs_op_names[i].name == NULL)
555                          || (vfs_op_names[i].type != i)) {
556                                 smb_panic("vfs_full_audit.c: name table not "
557                                           "in sync with vfs_op_type enums\n");
558                         }
559                         if (strequal(op, vfs_op_names[i].name)) {
560                                 if (neg) {
561                                         bitmap_clear(bm, i);
562                                 } else {
563                                         bitmap_set(bm, i);
564                                 }
565                                 break;
566                         }
567                 }
568                 if (i == SMB_VFS_OP_LAST) {
569                         DEBUG(0, ("Could not find opname %s, logging all\n",
570                                   *ops));
571                         TALLOC_FREE(bm);
572                         return NULL;
573                 }
574         }
575         return bm;
576 }
577
578 static const char *audit_opname(vfs_op_type op)
579 {
580         if (op >= SMB_VFS_OP_LAST)
581                 return "INVALID VFS OP";
582         return vfs_op_names[op].name;
583 }
584
585 static TALLOC_CTX *tmp_do_log_ctx;
586 /*
587  * Get us a temporary talloc context usable just for DEBUG arguments
588  */
589 static TALLOC_CTX *do_log_ctx(void)
590 {
591         if (tmp_do_log_ctx == NULL) {
592                 tmp_do_log_ctx = talloc_named_const(NULL, 0, "do_log_ctx");
593         }
594         return tmp_do_log_ctx;
595 }
596
597 static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle,
598                    const char *format, ...) PRINTF_ATTRIBUTE(4, 5);
599
600 static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle,
601                    const char *format, ...)
602 {
603         struct vfs_full_audit_private_data *pd;
604         fstring err_msg;
605         char *audit_pre = NULL;
606         va_list ap;
607         char *op_msg = NULL;
608
609         SMB_VFS_HANDLE_GET_DATA(handle, pd,
610                                 struct vfs_full_audit_private_data,
611                                 return;);
612
613         if (success && (!log_success(pd, op)))
614                 goto out;
615
616         if (!success && (!log_failure(pd, op)))
617                 goto out;
618
619         if (success)
620                 fstrcpy(err_msg, "ok");
621         else
622                 fstr_sprintf(err_msg, "fail (%s)", strerror(errno));
623
624         va_start(ap, format);
625         op_msg = talloc_vasprintf(talloc_tos(), format, ap);
626         va_end(ap);
627
628         if (!op_msg) {
629                 goto out;
630         }
631
632         audit_pre = audit_prefix(talloc_tos(), handle->conn);
633
634         if (pd->do_syslog) {
635                 int priority;
636
637                 /*
638                  * Specify the facility to interoperate with other syslog
639                  * callers (smbd for example).
640                  */
641                 priority = pd->syslog_priority | pd->syslog_facility;
642
643                 syslog(priority, "%s|%s|%s|%s\n",
644                        audit_pre ? audit_pre : "",
645                        audit_opname(op), err_msg, op_msg);
646         } else {
647                 DEBUG(1, ("%s|%s|%s|%s\n",
648                           audit_pre ? audit_pre : "",
649                           audit_opname(op), err_msg, op_msg));
650         }
651  out:
652         TALLOC_FREE(audit_pre);
653         TALLOC_FREE(op_msg);
654         TALLOC_FREE(tmp_do_log_ctx);
655 }
656
657 /**
658  * Return a string using the do_log_ctx()
659  */
660 static const char *smb_fname_str_do_log(struct connection_struct *conn,
661                                 const struct smb_filename *smb_fname)
662 {
663         char *fname = NULL;
664         NTSTATUS status;
665
666         if (smb_fname == NULL) {
667                 return "";
668         }
669
670         if (smb_fname->base_name[0] != '/') {
671                 char *abs_name = NULL;
672                 struct smb_filename *fname_copy = cp_smb_filename(
673                                                         do_log_ctx(),
674                                                         smb_fname);
675                 if (fname_copy == NULL) {
676                         return "";
677                 }
678
679                 if (!ISDOT(smb_fname->base_name)) {
680                         abs_name = talloc_asprintf(do_log_ctx(),
681                                         "%s/%s",
682                                         conn->cwd_fsp->fsp_name->base_name,
683                                         smb_fname->base_name);
684                 } else {
685                         abs_name = talloc_strdup(do_log_ctx(),
686                                         conn->cwd_fsp->fsp_name->base_name);
687                 }
688                 if (abs_name == NULL) {
689                         return "";
690                 }
691                 fname_copy->base_name = abs_name;
692                 smb_fname = fname_copy;
693         }
694
695         status = get_full_smb_filename(do_log_ctx(), smb_fname, &fname);
696         if (!NT_STATUS_IS_OK(status)) {
697                 return "";
698         }
699         return fname;
700 }
701
702 /**
703  * Return an fsp debug string using the do_log_ctx()
704  */
705 static const char *fsp_str_do_log(const struct files_struct *fsp)
706 {
707         return smb_fname_str_do_log(fsp->conn, fsp->fsp_name);
708 }
709
710 /* Implementation of vfs_ops.  Pass everything on to the default
711    operation but log event first. */
712
713 static int smb_full_audit_connect(vfs_handle_struct *handle,
714                          const char *svc, const char *user)
715 {
716         int result;
717         const char *none[] = { "none" };
718         struct vfs_full_audit_private_data *pd = NULL;
719
720         result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
721         if (result < 0) {
722                 return result;
723         }
724
725         pd = talloc_zero(handle, struct vfs_full_audit_private_data);
726         if (!pd) {
727                 SMB_VFS_NEXT_DISCONNECT(handle);
728                 return -1;
729         }
730
731         pd->syslog_facility = audit_syslog_facility(handle);
732         if (pd->syslog_facility == -1) {
733                 DEBUG(1, ("%s: Unknown facility %s\n", __func__,
734                           lp_parm_const_string(SNUM(handle->conn),
735                                                "full_audit", "facility",
736                                                "USER")));
737                 SMB_VFS_NEXT_DISCONNECT(handle);
738                 return -1;
739         }
740
741         pd->syslog_priority = audit_syslog_priority(handle);
742
743         pd->log_secdesc = lp_parm_bool(SNUM(handle->conn),
744                                        "full_audit", "log_secdesc", false);
745
746         pd->do_syslog = lp_parm_bool(SNUM(handle->conn),
747                                      "full_audit", "syslog", true);
748
749 #ifdef WITH_SYSLOG
750         if (pd->do_syslog) {
751                 openlog("smbd_audit", 0, pd->syslog_facility);
752         }
753 #endif
754
755         pd->success_ops = init_bitmap(
756                 pd, lp_parm_string_list(SNUM(handle->conn), "full_audit",
757                                         "success", none));
758         pd->failure_ops = init_bitmap(
759                 pd, lp_parm_string_list(SNUM(handle->conn), "full_audit",
760                                         "failure", none));
761
762         /* Store the private data. */
763         SMB_VFS_HANDLE_SET_DATA(handle, pd, NULL,
764                                 struct vfs_full_audit_private_data, return -1);
765
766         do_log(SMB_VFS_OP_CONNECT, True, handle,
767                "%s", svc);
768
769         return 0;
770 }
771
772 static void smb_full_audit_disconnect(vfs_handle_struct *handle)
773 {
774         const struct loadparm_substitution *lp_sub =
775                 loadparm_s3_global_substitution();
776
777         SMB_VFS_NEXT_DISCONNECT(handle);
778
779         do_log(SMB_VFS_OP_DISCONNECT, True, handle,
780                "%s", lp_servicename(talloc_tos(), lp_sub, SNUM(handle->conn)));
781
782         /* The bitmaps will be disconnected when the private
783            data is deleted. */
784 }
785
786 static uint64_t smb_full_audit_disk_free(vfs_handle_struct *handle,
787                                 const struct smb_filename *smb_fname,
788                                 uint64_t *bsize,
789                                 uint64_t *dfree,
790                                 uint64_t *dsize)
791 {
792         uint64_t result;
793
794         result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
795
796         /* Don't have a reasonable notion of failure here */
797
798         do_log(SMB_VFS_OP_DISK_FREE,
799                True,
800                handle,
801                "%s",
802                smb_fname_str_do_log(handle->conn, smb_fname));
803
804         return result;
805 }
806
807 static int smb_full_audit_get_quota(struct vfs_handle_struct *handle,
808                                 const struct smb_filename *smb_fname,
809                                 enum SMB_QUOTA_TYPE qtype,
810                                 unid_t id,
811                                 SMB_DISK_QUOTA *qt)
812 {
813         int result;
814
815         result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
816
817         do_log(SMB_VFS_OP_GET_QUOTA,
818                (result >= 0),
819                handle,
820                "%s",
821                smb_fname_str_do_log(handle->conn, smb_fname));
822
823         return result;
824 }
825
826 static int smb_full_audit_set_quota(struct vfs_handle_struct *handle,
827                            enum SMB_QUOTA_TYPE qtype, unid_t id,
828                            SMB_DISK_QUOTA *qt)
829 {
830         int result;
831
832         result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
833
834         do_log(SMB_VFS_OP_SET_QUOTA, (result >= 0), handle, "");
835
836         return result;
837 }
838
839 static int smb_full_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
840                                 struct files_struct *fsp,
841                                 struct shadow_copy_data *shadow_copy_data,
842                                 bool labels)
843 {
844         int result;
845
846         result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);
847
848         do_log(SMB_VFS_OP_GET_SHADOW_COPY_DATA, (result >= 0), handle, "");
849
850         return result;
851 }
852
853 static int smb_full_audit_statvfs(struct vfs_handle_struct *handle,
854                                 const struct smb_filename *smb_fname,
855                                 struct vfs_statvfs_struct *statbuf)
856 {
857         int result;
858
859         result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
860
861         do_log(SMB_VFS_OP_STATVFS, (result >= 0), handle, "");
862
863         return result;
864 }
865
866 static uint32_t smb_full_audit_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
867 {
868         int result;
869
870         result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
871
872         do_log(SMB_VFS_OP_FS_CAPABILITIES, true, handle, "");
873
874         return result;
875 }
876
877 static NTSTATUS smb_full_audit_get_dfs_referrals(
878                                 struct vfs_handle_struct *handle,
879                                 struct dfs_GetDFSReferral *r)
880 {
881         NTSTATUS status;
882
883         status = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
884
885         do_log(SMB_VFS_OP_GET_DFS_REFERRALS, NT_STATUS_IS_OK(status),
886                handle, "");
887
888         return status;
889 }
890
891 static NTSTATUS smb_full_audit_create_dfs_pathat(struct vfs_handle_struct *handle,
892                                 struct files_struct *dirfsp,
893                                 const struct smb_filename *smb_fname,
894                                 const struct referral *reflist,
895                                 size_t referral_count)
896 {
897         NTSTATUS status;
898         struct smb_filename *full_fname = NULL;
899
900         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
901                                                   dirfsp,
902                                                   smb_fname);
903         if (full_fname == NULL) {
904                 return NT_STATUS_NO_MEMORY;
905         }
906
907         status = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
908                         dirfsp,
909                         smb_fname,
910                         reflist,
911                         referral_count);
912
913         do_log(SMB_VFS_OP_CREATE_DFS_PATHAT,
914                 NT_STATUS_IS_OK(status),
915                 handle,
916                 "%s",
917                 smb_fname_str_do_log(handle->conn, full_fname));
918
919         TALLOC_FREE(full_fname);
920         return status;
921 }
922
923 static NTSTATUS smb_full_audit_read_dfs_pathat(struct vfs_handle_struct *handle,
924                         TALLOC_CTX *mem_ctx,
925                         struct files_struct *dirfsp,
926                         struct smb_filename *smb_fname,
927                         struct referral **ppreflist,
928                         size_t *preferral_count)
929 {
930         NTSTATUS status;
931
932         status = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
933                         mem_ctx,
934                         dirfsp,
935                         smb_fname,
936                         ppreflist,
937                         preferral_count);
938
939         do_log(SMB_VFS_OP_READ_DFS_PATHAT,
940                 NT_STATUS_IS_OK(status),
941                 handle,
942                 "%s",
943                 smb_fname_str_do_log(handle->conn, smb_fname));
944
945         return status;
946 }
947
948 static NTSTATUS smb_full_audit_snap_check_path(struct vfs_handle_struct *handle,
949                                                TALLOC_CTX *mem_ctx,
950                                                const char *service_path,
951                                                char **base_volume)
952 {
953         NTSTATUS status;
954
955         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
956                                               base_volume);
957         do_log(SMB_VFS_OP_SNAP_CHECK_PATH, NT_STATUS_IS_OK(status),
958                handle, "");
959
960         return status;
961 }
962
963 static NTSTATUS smb_full_audit_snap_create(struct vfs_handle_struct *handle,
964                                            TALLOC_CTX *mem_ctx,
965                                            const char *base_volume,
966                                            time_t *tstamp,
967                                            bool rw,
968                                            char **base_path,
969                                            char **snap_path)
970 {
971         NTSTATUS status;
972
973         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
974                                           rw, base_path, snap_path);
975         do_log(SMB_VFS_OP_SNAP_CREATE, NT_STATUS_IS_OK(status), handle, "");
976
977         return status;
978 }
979
980 static NTSTATUS smb_full_audit_snap_delete(struct vfs_handle_struct *handle,
981                                            TALLOC_CTX *mem_ctx,
982                                            char *base_path,
983                                            char *snap_path)
984 {
985         NTSTATUS status;
986
987         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
988                                           snap_path);
989         do_log(SMB_VFS_OP_SNAP_DELETE, NT_STATUS_IS_OK(status), handle, "");
990
991         return status;
992 }
993
994 static DIR *smb_full_audit_fdopendir(vfs_handle_struct *handle,
995                           files_struct *fsp, const char *mask, uint32_t attr)
996 {
997         DIR *result;
998
999         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
1000
1001         do_log(SMB_VFS_OP_FDOPENDIR, (result != NULL), handle, "%s",
1002                         fsp_str_do_log(fsp));
1003
1004         return result;
1005 }
1006
1007 static struct dirent *smb_full_audit_readdir(vfs_handle_struct *handle,
1008                                              struct files_struct *dirfsp,
1009                                              DIR *dirp,
1010                                              SMB_STRUCT_STAT *sbuf)
1011 {
1012         struct dirent *result;
1013
1014         result = SMB_VFS_NEXT_READDIR(handle, dirfsp, dirp, sbuf);
1015
1016         /* This operation has no reasonable error condition
1017          * (End of dir is also failure), so always succeed.
1018          */
1019         do_log(SMB_VFS_OP_READDIR, True, handle, "");
1020
1021         return result;
1022 }
1023
1024 static void smb_full_audit_seekdir(vfs_handle_struct *handle,
1025                         DIR *dirp, long offset)
1026 {
1027         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
1028
1029         do_log(SMB_VFS_OP_SEEKDIR, True, handle, "");
1030 }
1031
1032 static long smb_full_audit_telldir(vfs_handle_struct *handle,
1033                         DIR *dirp)
1034 {
1035         long result;
1036
1037         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
1038
1039         do_log(SMB_VFS_OP_TELLDIR, True, handle, "");
1040
1041         return result;
1042 }
1043
1044 static void smb_full_audit_rewinddir(vfs_handle_struct *handle,
1045                         DIR *dirp)
1046 {
1047         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
1048
1049         do_log(SMB_VFS_OP_REWINDDIR, True, handle, "");
1050 }
1051
1052 static int smb_full_audit_mkdirat(vfs_handle_struct *handle,
1053                         struct files_struct *dirfsp,
1054                         const struct smb_filename *smb_fname,
1055                         mode_t mode)
1056 {
1057         struct smb_filename *full_fname = NULL;
1058         int result;
1059
1060         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1061                                                   dirfsp,
1062                                                   smb_fname);
1063         if (full_fname == NULL) {
1064                 errno = ENOMEM;
1065                 return -1;
1066         }
1067
1068         result = SMB_VFS_NEXT_MKDIRAT(handle,
1069                         dirfsp,
1070                         smb_fname,
1071                         mode);
1072
1073         do_log(SMB_VFS_OP_MKDIRAT,
1074                (result >= 0),
1075                handle,
1076                "%s",
1077                smb_fname_str_do_log(handle->conn, full_fname));
1078
1079         TALLOC_FREE(full_fname);
1080
1081         return result;
1082 }
1083
1084 static int smb_full_audit_closedir(vfs_handle_struct *handle,
1085                           DIR *dirp)
1086 {
1087         int result;
1088
1089         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
1090         
1091         do_log(SMB_VFS_OP_CLOSEDIR, (result >= 0), handle, "");
1092
1093         return result;
1094 }
1095
1096 static int smb_full_audit_openat(vfs_handle_struct *handle,
1097                                  const struct files_struct *dirfsp,
1098                                  const struct smb_filename *smb_fname,
1099                                  struct files_struct *fsp,
1100                                  int flags,
1101                                  mode_t mode)
1102 {
1103         int result;
1104
1105         result = SMB_VFS_NEXT_OPENAT(handle, dirfsp, smb_fname, fsp, flags, mode);
1106
1107         do_log(SMB_VFS_OP_OPENAT, (result >= 0), handle, "%s|%s",
1108                ((flags & O_WRONLY) || (flags & O_RDWR))?"w":"r",
1109                fsp_str_do_log(fsp));
1110
1111         return result;
1112 }
1113
1114 static NTSTATUS smb_full_audit_create_file(vfs_handle_struct *handle,
1115                                       struct smb_request *req,
1116                                       struct smb_filename *smb_fname,
1117                                       uint32_t access_mask,
1118                                       uint32_t share_access,
1119                                       uint32_t create_disposition,
1120                                       uint32_t create_options,
1121                                       uint32_t file_attributes,
1122                                       uint32_t oplock_request,
1123                                       const struct smb2_lease *lease,
1124                                       uint64_t allocation_size,
1125                                       uint32_t private_flags,
1126                                       struct security_descriptor *sd,
1127                                       struct ea_list *ea_list,
1128                                       files_struct **result_fsp,
1129                                       int *pinfo,
1130                                       const struct smb2_create_blobs *in_context_blobs,
1131                                       struct smb2_create_blobs *out_context_blobs)
1132 {
1133         NTSTATUS result;
1134         const char* str_create_disposition;
1135
1136         switch (create_disposition) {
1137         case FILE_SUPERSEDE:
1138                 str_create_disposition = "supersede";
1139                 break;
1140         case FILE_OVERWRITE_IF:
1141                 str_create_disposition = "overwrite_if";
1142                 break;
1143         case FILE_OPEN:
1144                 str_create_disposition = "open";
1145                 break;
1146         case FILE_OVERWRITE:
1147                 str_create_disposition = "overwrite";
1148                 break;
1149         case FILE_CREATE:
1150                 str_create_disposition = "create";
1151                 break;
1152         case FILE_OPEN_IF:
1153                 str_create_disposition = "open_if";
1154                 break;
1155         default:
1156                 str_create_disposition = "unknown";
1157         }
1158
1159         result = SMB_VFS_NEXT_CREATE_FILE(
1160                 handle,                                 /* handle */
1161                 req,                                    /* req */
1162                 smb_fname,                              /* fname */
1163                 access_mask,                            /* access_mask */
1164                 share_access,                           /* share_access */
1165                 create_disposition,                     /* create_disposition*/
1166                 create_options,                         /* create_options */
1167                 file_attributes,                        /* file_attributes */
1168                 oplock_request,                         /* oplock_request */
1169                 lease,                                  /* lease */
1170                 allocation_size,                        /* allocation_size */
1171                 private_flags,
1172                 sd,                                     /* sd */
1173                 ea_list,                                /* ea_list */
1174                 result_fsp,                             /* result */
1175                 pinfo,                                  /* pinfo */
1176                 in_context_blobs, out_context_blobs);   /* create context */
1177
1178         do_log(SMB_VFS_OP_CREATE_FILE, (NT_STATUS_IS_OK(result)), handle,
1179                "0x%x|%s|%s|%s", access_mask,
1180                create_options & FILE_DIRECTORY_FILE ? "dir" : "file",
1181                str_create_disposition,
1182                 smb_fname_str_do_log(handle->conn, smb_fname));
1183
1184         return result;
1185 }
1186
1187 static int smb_full_audit_close(vfs_handle_struct *handle, files_struct *fsp)
1188 {
1189         int result;
1190         
1191         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
1192
1193         do_log(SMB_VFS_OP_CLOSE, (result >= 0), handle, "%s",
1194                fsp_str_do_log(fsp));
1195
1196         return result;
1197 }
1198
1199 static ssize_t smb_full_audit_pread(vfs_handle_struct *handle, files_struct *fsp,
1200                            void *data, size_t n, off_t offset)
1201 {
1202         ssize_t result;
1203
1204         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
1205
1206         do_log(SMB_VFS_OP_PREAD, (result >= 0), handle, "%s",
1207                fsp_str_do_log(fsp));
1208
1209         return result;
1210 }
1211
1212 struct smb_full_audit_pread_state {
1213         vfs_handle_struct *handle;
1214         files_struct *fsp;
1215         ssize_t ret;
1216         struct vfs_aio_state vfs_aio_state;
1217 };
1218
1219 static void smb_full_audit_pread_done(struct tevent_req *subreq);
1220
1221 static struct tevent_req *smb_full_audit_pread_send(
1222         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1223         struct tevent_context *ev, struct files_struct *fsp,
1224         void *data, size_t n, off_t offset)
1225 {
1226         struct tevent_req *req, *subreq;
1227         struct smb_full_audit_pread_state *state;
1228
1229         req = tevent_req_create(mem_ctx, &state,
1230                                 struct smb_full_audit_pread_state);
1231         if (req == NULL) {
1232                 do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s",
1233                        fsp_str_do_log(fsp));
1234                 return NULL;
1235         }
1236         state->handle = handle;
1237         state->fsp = fsp;
1238
1239         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
1240                                          n, offset);
1241         if (tevent_req_nomem(subreq, req)) {
1242                 do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s",
1243                        fsp_str_do_log(fsp));
1244                 return tevent_req_post(req, ev);
1245         }
1246         tevent_req_set_callback(subreq, smb_full_audit_pread_done, req);
1247
1248         do_log(SMB_VFS_OP_PREAD_SEND, true, handle, "%s", fsp_str_do_log(fsp));
1249         return req;
1250 }
1251
1252 static void smb_full_audit_pread_done(struct tevent_req *subreq)
1253 {
1254         struct tevent_req *req = tevent_req_callback_data(
1255                 subreq, struct tevent_req);
1256         struct smb_full_audit_pread_state *state = tevent_req_data(
1257                 req, struct smb_full_audit_pread_state);
1258
1259         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
1260         TALLOC_FREE(subreq);
1261         tevent_req_done(req);
1262 }
1263
1264 static ssize_t smb_full_audit_pread_recv(struct tevent_req *req,
1265                                          struct vfs_aio_state *vfs_aio_state)
1266 {
1267         struct smb_full_audit_pread_state *state = tevent_req_data(
1268                 req, struct smb_full_audit_pread_state);
1269
1270         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1271                 do_log(SMB_VFS_OP_PREAD_RECV, false, state->handle, "%s",
1272                        fsp_str_do_log(state->fsp));
1273                 return -1;
1274         }
1275
1276         do_log(SMB_VFS_OP_PREAD_RECV, (state->ret >= 0), state->handle, "%s",
1277                fsp_str_do_log(state->fsp));
1278
1279         *vfs_aio_state = state->vfs_aio_state;
1280         return state->ret;
1281 }
1282
1283 static ssize_t smb_full_audit_pwrite(vfs_handle_struct *handle, files_struct *fsp,
1284                             const void *data, size_t n,
1285                             off_t offset)
1286 {
1287         ssize_t result;
1288
1289         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
1290
1291         do_log(SMB_VFS_OP_PWRITE, (result >= 0), handle, "%s",
1292                fsp_str_do_log(fsp));
1293
1294         return result;
1295 }
1296
1297 struct smb_full_audit_pwrite_state {
1298         vfs_handle_struct *handle;
1299         files_struct *fsp;
1300         ssize_t ret;
1301         struct vfs_aio_state vfs_aio_state;
1302 };
1303
1304 static void smb_full_audit_pwrite_done(struct tevent_req *subreq);
1305
1306 static struct tevent_req *smb_full_audit_pwrite_send(
1307         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1308         struct tevent_context *ev, struct files_struct *fsp,
1309         const void *data, size_t n, off_t offset)
1310 {
1311         struct tevent_req *req, *subreq;
1312         struct smb_full_audit_pwrite_state *state;
1313
1314         req = tevent_req_create(mem_ctx, &state,
1315                                 struct smb_full_audit_pwrite_state);
1316         if (req == NULL) {
1317                 do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s",
1318                        fsp_str_do_log(fsp));
1319                 return NULL;
1320         }
1321         state->handle = handle;
1322         state->fsp = fsp;
1323
1324         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
1325                                          n, offset);
1326         if (tevent_req_nomem(subreq, req)) {
1327                 do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s",
1328                        fsp_str_do_log(fsp));
1329                 return tevent_req_post(req, ev);
1330         }
1331         tevent_req_set_callback(subreq, smb_full_audit_pwrite_done, req);
1332
1333         do_log(SMB_VFS_OP_PWRITE_SEND, true, handle, "%s",
1334                fsp_str_do_log(fsp));
1335         return req;
1336 }
1337
1338 static void smb_full_audit_pwrite_done(struct tevent_req *subreq)
1339 {
1340         struct tevent_req *req = tevent_req_callback_data(
1341                 subreq, struct tevent_req);
1342         struct smb_full_audit_pwrite_state *state = tevent_req_data(
1343                 req, struct smb_full_audit_pwrite_state);
1344
1345         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
1346         TALLOC_FREE(subreq);
1347         tevent_req_done(req);
1348 }
1349
1350 static ssize_t smb_full_audit_pwrite_recv(struct tevent_req *req,
1351                                           struct vfs_aio_state *vfs_aio_state)
1352 {
1353         struct smb_full_audit_pwrite_state *state = tevent_req_data(
1354                 req, struct smb_full_audit_pwrite_state);
1355
1356         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1357                 do_log(SMB_VFS_OP_PWRITE_RECV, false, state->handle, "%s",
1358                        fsp_str_do_log(state->fsp));
1359                 return -1;
1360         }
1361
1362         do_log(SMB_VFS_OP_PWRITE_RECV, (state->ret >= 0), state->handle, "%s",
1363                fsp_str_do_log(state->fsp));
1364
1365         *vfs_aio_state = state->vfs_aio_state;
1366         return state->ret;
1367 }
1368
1369 static off_t smb_full_audit_lseek(vfs_handle_struct *handle, files_struct *fsp,
1370                              off_t offset, int whence)
1371 {
1372         ssize_t result;
1373
1374         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
1375
1376         do_log(SMB_VFS_OP_LSEEK, (result != (ssize_t)-1), handle,
1377                "%s", fsp_str_do_log(fsp));
1378
1379         return result;
1380 }
1381
1382 static ssize_t smb_full_audit_sendfile(vfs_handle_struct *handle, int tofd,
1383                               files_struct *fromfsp,
1384                               const DATA_BLOB *hdr, off_t offset,
1385                               size_t n)
1386 {
1387         ssize_t result;
1388
1389         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
1390
1391         do_log(SMB_VFS_OP_SENDFILE, (result >= 0), handle,
1392                "%s", fsp_str_do_log(fromfsp));
1393
1394         return result;
1395 }
1396
1397 static ssize_t smb_full_audit_recvfile(vfs_handle_struct *handle, int fromfd,
1398                       files_struct *tofsp,
1399                               off_t offset,
1400                               size_t n)
1401 {
1402         ssize_t result;
1403
1404         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
1405
1406         do_log(SMB_VFS_OP_RECVFILE, (result >= 0), handle,
1407                "%s", fsp_str_do_log(tofsp));
1408
1409         return result;
1410 }
1411
1412 static int smb_full_audit_renameat(vfs_handle_struct *handle,
1413                                 files_struct *srcfsp,
1414                                 const struct smb_filename *smb_fname_src,
1415                                 files_struct *dstfsp,
1416                                 const struct smb_filename *smb_fname_dst)
1417 {
1418         int result;
1419
1420         result = SMB_VFS_NEXT_RENAMEAT(handle,
1421                                 srcfsp,
1422                                 smb_fname_src,
1423                                 dstfsp,
1424                                 smb_fname_dst);
1425
1426         do_log(SMB_VFS_OP_RENAMEAT, (result >= 0), handle, "%s|%s",
1427                smb_fname_str_do_log(handle->conn, smb_fname_src),
1428                smb_fname_str_do_log(handle->conn, smb_fname_dst));
1429
1430         return result;
1431 }
1432
1433 struct smb_full_audit_fsync_state {
1434         vfs_handle_struct *handle;
1435         files_struct *fsp;
1436         int ret;
1437         struct vfs_aio_state vfs_aio_state;
1438 };
1439
1440 static void smb_full_audit_fsync_done(struct tevent_req *subreq);
1441
1442 static struct tevent_req *smb_full_audit_fsync_send(
1443         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1444         struct tevent_context *ev, struct files_struct *fsp)
1445 {
1446         struct tevent_req *req, *subreq;
1447         struct smb_full_audit_fsync_state *state;
1448
1449         req = tevent_req_create(mem_ctx, &state,
1450                                 struct smb_full_audit_fsync_state);
1451         if (req == NULL) {
1452                 do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s",
1453                        fsp_str_do_log(fsp));
1454                 return NULL;
1455         }
1456         state->handle = handle;
1457         state->fsp = fsp;
1458
1459         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
1460         if (tevent_req_nomem(subreq, req)) {
1461                 do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s",
1462                        fsp_str_do_log(fsp));
1463                 return tevent_req_post(req, ev);
1464         }
1465         tevent_req_set_callback(subreq, smb_full_audit_fsync_done, req);
1466
1467         do_log(SMB_VFS_OP_FSYNC_SEND, true, handle, "%s", fsp_str_do_log(fsp));
1468         return req;
1469 }
1470
1471 static void smb_full_audit_fsync_done(struct tevent_req *subreq)
1472 {
1473         struct tevent_req *req = tevent_req_callback_data(
1474                 subreq, struct tevent_req);
1475         struct smb_full_audit_fsync_state *state = tevent_req_data(
1476                 req, struct smb_full_audit_fsync_state);
1477
1478         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1479         TALLOC_FREE(subreq);
1480         tevent_req_done(req);
1481 }
1482
1483 static int smb_full_audit_fsync_recv(struct tevent_req *req,
1484                                      struct vfs_aio_state *vfs_aio_state)
1485 {
1486         struct smb_full_audit_fsync_state *state = tevent_req_data(
1487                 req, struct smb_full_audit_fsync_state);
1488
1489         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1490                 do_log(SMB_VFS_OP_FSYNC_RECV, false, state->handle, "%s",
1491                        fsp_str_do_log(state->fsp));
1492                 return -1;
1493         }
1494
1495         do_log(SMB_VFS_OP_FSYNC_RECV, (state->ret >= 0), state->handle, "%s",
1496                fsp_str_do_log(state->fsp));
1497
1498         *vfs_aio_state = state->vfs_aio_state;
1499         return state->ret;
1500 }
1501
1502 static int smb_full_audit_stat(vfs_handle_struct *handle,
1503                                struct smb_filename *smb_fname)
1504 {
1505         int result;
1506         
1507         result = SMB_VFS_NEXT_STAT(handle, smb_fname);
1508
1509         do_log(SMB_VFS_OP_STAT, (result >= 0), handle, "%s",
1510                smb_fname_str_do_log(handle->conn, smb_fname));
1511
1512         return result;    
1513 }
1514
1515 static int smb_full_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1516                        SMB_STRUCT_STAT *sbuf)
1517 {
1518         int result;
1519         
1520         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1521
1522         do_log(SMB_VFS_OP_FSTAT, (result >= 0), handle, "%s",
1523                fsp_str_do_log(fsp));
1524
1525         return result;
1526 }
1527
1528 static int smb_full_audit_lstat(vfs_handle_struct *handle,
1529                                 struct smb_filename *smb_fname)
1530 {
1531         int result;
1532         
1533         result = SMB_VFS_NEXT_LSTAT(handle, smb_fname);
1534
1535         do_log(SMB_VFS_OP_LSTAT, (result >= 0), handle, "%s",
1536                smb_fname_str_do_log(handle->conn, smb_fname));
1537
1538         return result;    
1539 }
1540
1541 static uint64_t smb_full_audit_get_alloc_size(vfs_handle_struct *handle,
1542                        files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
1543 {
1544         uint64_t result;
1545
1546         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1547
1548         do_log(SMB_VFS_OP_GET_ALLOC_SIZE, (result != (uint64_t)-1), handle,
1549                         "%llu", (unsigned long long)result);
1550
1551         return result;
1552 }
1553
1554 static int smb_full_audit_unlinkat(vfs_handle_struct *handle,
1555                         struct files_struct *dirfsp,
1556                         const struct smb_filename *smb_fname,
1557                         int flags)
1558 {
1559         struct smb_filename *full_fname = NULL;
1560         int result;
1561
1562         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1563                                                   dirfsp,
1564                                                   smb_fname);
1565         if (full_fname == NULL) {
1566                 return -1;
1567         }
1568
1569         result = SMB_VFS_NEXT_UNLINKAT(handle,
1570                         dirfsp,
1571                         smb_fname,
1572                         flags);
1573
1574         do_log(SMB_VFS_OP_UNLINKAT, (result >= 0), handle, "%s",
1575                smb_fname_str_do_log(handle->conn, full_fname));
1576
1577         TALLOC_FREE(full_fname);
1578         return result;
1579 }
1580
1581 static int smb_full_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1582                         mode_t mode)
1583 {
1584         int result;
1585         
1586         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1587
1588         do_log(SMB_VFS_OP_FCHMOD, (result >= 0), handle,
1589                "%s|%o", fsp_str_do_log(fsp), mode);
1590
1591         return result;
1592 }
1593
1594 static int smb_full_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1595                         uid_t uid, gid_t gid)
1596 {
1597         int result;
1598
1599         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1600
1601         do_log(SMB_VFS_OP_FCHOWN, (result >= 0), handle, "%s|%ld|%ld",
1602                fsp_str_do_log(fsp), (long int)uid, (long int)gid);
1603
1604         return result;
1605 }
1606
1607 static int smb_full_audit_lchown(vfs_handle_struct *handle,
1608                         const struct smb_filename *smb_fname,
1609                         uid_t uid,
1610                         gid_t gid)
1611 {
1612         int result;
1613
1614         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1615
1616         do_log(SMB_VFS_OP_LCHOWN, (result >= 0), handle, "%s|%ld|%ld",
1617                smb_fname->base_name, (long int)uid, (long int)gid);
1618
1619         return result;
1620 }
1621
1622 static int smb_full_audit_chdir(vfs_handle_struct *handle,
1623                         const struct smb_filename *smb_fname)
1624 {
1625         int result;
1626
1627         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1628
1629         do_log(SMB_VFS_OP_CHDIR,
1630                (result >= 0),
1631                handle,
1632                "chdir|%s",
1633                smb_fname_str_do_log(handle->conn, smb_fname));
1634
1635         return result;
1636 }
1637
1638 static struct smb_filename *smb_full_audit_getwd(vfs_handle_struct *handle,
1639                                 TALLOC_CTX *ctx)
1640 {
1641         struct smb_filename *result;
1642
1643         result = SMB_VFS_NEXT_GETWD(handle, ctx);
1644         
1645         do_log(SMB_VFS_OP_GETWD, (result != NULL), handle, "%s",
1646                 result == NULL? "" : result->base_name);
1647
1648         return result;
1649 }
1650
1651 static int smb_full_audit_fntimes(vfs_handle_struct *handle,
1652                                   files_struct *fsp,
1653                                   struct smb_file_time *ft)
1654 {
1655         int result;
1656         time_t create_time = convert_timespec_to_time_t(ft->create_time);
1657         time_t atime = convert_timespec_to_time_t(ft->atime);
1658         time_t mtime = convert_timespec_to_time_t(ft->mtime);
1659         time_t ctime = convert_timespec_to_time_t(ft->ctime);
1660         const char *create_time_str = "";
1661         const char *atime_str = "";
1662         const char *mtime_str = "";
1663         const char *ctime_str = "";
1664         TALLOC_CTX *frame = talloc_stackframe();
1665
1666         if (frame == NULL) {
1667                 errno = ENOMEM;
1668                 return -1;
1669         }
1670
1671         result = SMB_VFS_NEXT_FNTIMES(handle, fsp, ft);
1672
1673         if (create_time > 0) {
1674                 create_time_str = timestring(frame, create_time);
1675         }
1676         if (atime > 0) {
1677                 atime_str = timestring(frame, atime);
1678         }
1679         if (mtime > 0) {
1680                 mtime_str = timestring(frame, mtime);
1681         }
1682         if (ctime > 0) {
1683                 ctime_str = timestring(frame, ctime);
1684         }
1685
1686         do_log(SMB_VFS_OP_FNTIMES,
1687                (result >= 0),
1688                handle,
1689                "%s|%s|%s|%s|%s",
1690                fsp_str_do_log(fsp),
1691                create_time_str,
1692                atime_str,
1693                mtime_str,
1694                ctime_str);
1695
1696         TALLOC_FREE(frame);
1697
1698         return result;
1699 }
1700
1701 static int smb_full_audit_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
1702                            off_t len)
1703 {
1704         int result;
1705
1706         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1707
1708         do_log(SMB_VFS_OP_FTRUNCATE, (result >= 0), handle,
1709                "%s", fsp_str_do_log(fsp));
1710
1711         return result;
1712 }
1713
1714 static int smb_full_audit_fallocate(vfs_handle_struct *handle, files_struct *fsp,
1715                            uint32_t mode,
1716                            off_t offset,
1717                            off_t len)
1718 {
1719         int result;
1720
1721         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1722
1723         do_log(SMB_VFS_OP_FALLOCATE, (result >= 0), handle,
1724                "%s", fsp_str_do_log(fsp));
1725
1726         return result;
1727 }
1728
1729 static bool smb_full_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1730                        int op, off_t offset, off_t count, int type)
1731 {
1732         bool result;
1733
1734         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1735
1736         do_log(SMB_VFS_OP_LOCK, result, handle, "%s", fsp_str_do_log(fsp));
1737
1738         return result;
1739 }
1740
1741 static int smb_full_audit_kernel_flock(struct vfs_handle_struct *handle,
1742                                        struct files_struct *fsp,
1743                                        uint32_t share_access,
1744                                        uint32_t access_mask)
1745 {
1746         int result;
1747
1748         result = SMB_VFS_NEXT_KERNEL_FLOCK(handle,
1749                                            fsp,
1750                                            share_access,
1751                                            access_mask);
1752
1753         do_log(SMB_VFS_OP_KERNEL_FLOCK, (result >= 0), handle, "%s",
1754                fsp_str_do_log(fsp));
1755
1756         return result;
1757 }
1758
1759 static int smb_full_audit_fcntl(struct vfs_handle_struct *handle,
1760                                 struct files_struct *fsp,
1761                                 int cmd, va_list cmd_arg)
1762 {
1763         void *arg;
1764         va_list dup_cmd_arg;
1765         int result;
1766
1767         va_copy(dup_cmd_arg, cmd_arg);
1768         arg = va_arg(dup_cmd_arg, void *);
1769         result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1770         va_end(dup_cmd_arg);
1771
1772         do_log(SMB_VFS_OP_FCNTL, (result >= 0), handle, "%s",
1773                fsp_str_do_log(fsp));
1774
1775         return result;
1776 }
1777
1778 static int smb_full_audit_linux_setlease(vfs_handle_struct *handle, files_struct *fsp,
1779                                  int leasetype)
1780 {
1781         int result;
1782
1783         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1784
1785         do_log(SMB_VFS_OP_LINUX_SETLEASE, (result >= 0), handle, "%s",
1786                fsp_str_do_log(fsp));
1787
1788         return result;
1789 }
1790
1791 static bool smb_full_audit_getlock(vfs_handle_struct *handle, files_struct *fsp,
1792                        off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid)
1793 {
1794         bool result;
1795
1796         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
1797
1798         do_log(SMB_VFS_OP_GETLOCK, result, handle, "%s", fsp_str_do_log(fsp));
1799
1800         return result;
1801 }
1802
1803 static int smb_full_audit_symlinkat(vfs_handle_struct *handle,
1804                         const struct smb_filename *link_contents,
1805                         struct files_struct *dirfsp,
1806                         const struct smb_filename *new_smb_fname)
1807 {
1808         struct smb_filename *full_fname = NULL;
1809         int result;
1810
1811         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1812                                                 dirfsp,
1813                                                 new_smb_fname);
1814         if (full_fname == NULL) {
1815                 return -1;
1816         }
1817
1818         result = SMB_VFS_NEXT_SYMLINKAT(handle,
1819                                 link_contents,
1820                                 dirfsp,
1821                                 new_smb_fname);
1822
1823         do_log(SMB_VFS_OP_SYMLINKAT,
1824                (result >= 0),
1825                handle,
1826                "%s|%s",
1827                link_contents->base_name,
1828                smb_fname_str_do_log(handle->conn, full_fname));
1829
1830         TALLOC_FREE(full_fname);
1831
1832         return result;
1833 }
1834
1835 static int smb_full_audit_readlinkat(vfs_handle_struct *handle,
1836                         const struct files_struct *dirfsp,
1837                         const struct smb_filename *smb_fname,
1838                         char *buf,
1839                         size_t bufsiz)
1840 {
1841         struct smb_filename *full_fname = NULL;
1842         int result;
1843
1844         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1845                                                 dirfsp,
1846                                                 smb_fname);
1847         if (full_fname == NULL) {
1848                 return -1;
1849         }
1850
1851         result = SMB_VFS_NEXT_READLINKAT(handle,
1852                         dirfsp,
1853                         smb_fname,
1854                         buf,
1855                         bufsiz);
1856
1857         do_log(SMB_VFS_OP_READLINKAT,
1858                (result >= 0),
1859                handle,
1860                "%s",
1861                smb_fname_str_do_log(handle->conn, full_fname));
1862
1863         TALLOC_FREE(full_fname);
1864
1865         return result;
1866 }
1867
1868 static int smb_full_audit_linkat(vfs_handle_struct *handle,
1869                         files_struct *srcfsp,
1870                         const struct smb_filename *old_smb_fname,
1871                         files_struct *dstfsp,
1872                         const struct smb_filename *new_smb_fname,
1873                         int flags)
1874 {
1875         struct smb_filename *old_full_fname = NULL;
1876         struct smb_filename *new_full_fname = NULL;
1877         int result;
1878
1879         old_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1880                                                 srcfsp,
1881                                                 old_smb_fname);
1882         if (old_full_fname == NULL) {
1883                 return -1;
1884         }
1885         new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1886                                                 dstfsp,
1887                                                 new_smb_fname);
1888         if (new_full_fname == NULL) {
1889                 TALLOC_FREE(old_full_fname);
1890                 return -1;
1891         }
1892         result = SMB_VFS_NEXT_LINKAT(handle,
1893                         srcfsp,
1894                         old_smb_fname,
1895                         dstfsp,
1896                         new_smb_fname,
1897                         flags);
1898
1899         do_log(SMB_VFS_OP_LINKAT,
1900                (result >= 0),
1901                handle,
1902                "%s|%s",
1903                smb_fname_str_do_log(handle->conn, old_full_fname),
1904                smb_fname_str_do_log(handle->conn, new_full_fname));
1905
1906         TALLOC_FREE(old_full_fname);
1907         TALLOC_FREE(new_full_fname);
1908
1909         return result;
1910 }
1911
1912 static int smb_full_audit_mknodat(vfs_handle_struct *handle,
1913                         files_struct *dirfsp,
1914                         const struct smb_filename *smb_fname,
1915                         mode_t mode,
1916                         SMB_DEV_T dev)
1917 {
1918         struct smb_filename *full_fname = NULL;
1919         int result;
1920
1921         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1922                                                 dirfsp,
1923                                                 smb_fname);
1924         if (full_fname == NULL) {
1925                 return -1;
1926         }
1927
1928         result = SMB_VFS_NEXT_MKNODAT(handle,
1929                                 dirfsp,
1930                                 smb_fname,
1931                                 mode,
1932                                 dev);
1933
1934         do_log(SMB_VFS_OP_MKNODAT,
1935                (result >= 0),
1936                handle,
1937                "%s",
1938                smb_fname_str_do_log(handle->conn, full_fname));
1939
1940         TALLOC_FREE(full_fname);
1941
1942         return result;
1943 }
1944
1945 static struct smb_filename *smb_full_audit_realpath(vfs_handle_struct *handle,
1946                                 TALLOC_CTX *ctx,
1947                                 const struct smb_filename *smb_fname)
1948 {
1949         struct smb_filename *result_fname = NULL;
1950
1951         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
1952
1953         do_log(SMB_VFS_OP_REALPATH,
1954                (result_fname != NULL),
1955                handle,
1956                "%s",
1957                smb_fname_str_do_log(handle->conn, smb_fname));
1958
1959         return result_fname;
1960 }
1961
1962 static int smb_full_audit_chflags(vfs_handle_struct *handle,
1963                         const struct smb_filename *smb_fname,
1964                         unsigned int flags)
1965 {
1966         int result;
1967
1968         result = SMB_VFS_NEXT_CHFLAGS(handle, smb_fname, flags);
1969
1970         do_log(SMB_VFS_OP_CHFLAGS,
1971                (result != 0),
1972                handle,
1973                "%s",
1974                smb_fname_str_do_log(handle->conn, smb_fname));
1975
1976         return result;
1977 }
1978
1979 static struct file_id smb_full_audit_file_id_create(struct vfs_handle_struct *handle,
1980                                                     const SMB_STRUCT_STAT *sbuf)
1981 {
1982         struct file_id id_zero = { 0 };
1983         struct file_id result;
1984         struct file_id_buf idbuf;
1985
1986         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
1987
1988         do_log(SMB_VFS_OP_FILE_ID_CREATE,
1989                !file_id_equal(&id_zero, &result),
1990                handle,
1991                "%s",
1992                file_id_str_buf(result, &idbuf));
1993
1994         return result;
1995 }
1996
1997 static uint64_t smb_full_audit_fs_file_id(struct vfs_handle_struct *handle,
1998                                           const SMB_STRUCT_STAT *sbuf)
1999 {
2000         uint64_t result;
2001
2002         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
2003
2004         do_log(SMB_VFS_OP_FS_FILE_ID,
2005                result != 0,
2006                handle, "%" PRIu64, result);
2007
2008         return result;
2009 }
2010
2011 static NTSTATUS smb_full_audit_fstreaminfo(vfs_handle_struct *handle,
2012                                           struct files_struct *fsp,
2013                                           TALLOC_CTX *mem_ctx,
2014                                           unsigned int *pnum_streams,
2015                                           struct stream_struct **pstreams)
2016 {
2017         NTSTATUS result;
2018
2019         result = SMB_VFS_NEXT_FSTREAMINFO(handle, fsp, mem_ctx,
2020                                          pnum_streams, pstreams);
2021
2022         do_log(SMB_VFS_OP_FSTREAMINFO,
2023                NT_STATUS_IS_OK(result),
2024                handle,
2025                "%s",
2026                smb_fname_str_do_log(handle->conn, fsp->fsp_name));
2027
2028         return result;
2029 }
2030
2031 static int smb_full_audit_get_real_filename(struct vfs_handle_struct *handle,
2032                                             const struct smb_filename *path,
2033                                             const char *name,
2034                                             TALLOC_CTX *mem_ctx,
2035                                             char **found_name)
2036 {
2037         int result;
2038
2039         result = SMB_VFS_NEXT_GET_REAL_FILENAME(handle, path, name, mem_ctx,
2040                                                 found_name);
2041
2042         do_log(SMB_VFS_OP_GET_REAL_FILENAME, (result == 0), handle,
2043                "%s/%s->%s",
2044                path->base_name, name, (result == 0) ? *found_name : "");
2045
2046         return result;
2047 }
2048
2049 static const char *smb_full_audit_connectpath(vfs_handle_struct *handle,
2050                                         const struct smb_filename *smb_fname)
2051 {
2052         const char *result;
2053
2054         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
2055
2056         do_log(SMB_VFS_OP_CONNECTPATH,
2057                result != NULL,
2058                handle,
2059                "%s",
2060                smb_fname_str_do_log(handle->conn, smb_fname));
2061
2062         return result;
2063 }
2064
2065 static NTSTATUS smb_full_audit_brl_lock_windows(struct vfs_handle_struct *handle,
2066                                                 struct byte_range_lock *br_lck,
2067                                                 struct lock_struct *plock)
2068 {
2069         NTSTATUS result;
2070
2071         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
2072
2073         do_log(SMB_VFS_OP_BRL_LOCK_WINDOWS, NT_STATUS_IS_OK(result), handle,
2074             "%s:%llu-%llu. type=%d.",
2075                fsp_str_do_log(brl_fsp(br_lck)),
2076                (unsigned long long)plock->start,
2077                (unsigned long long)plock->size,
2078                plock->lock_type);
2079
2080         return result;
2081 }
2082
2083 static bool smb_full_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
2084                                               struct byte_range_lock *br_lck,
2085                                               const struct lock_struct *plock)
2086 {
2087         bool result;
2088
2089         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
2090
2091         do_log(SMB_VFS_OP_BRL_UNLOCK_WINDOWS, (result == 0), handle,
2092                "%s:%llu-%llu:%d", fsp_str_do_log(brl_fsp(br_lck)),
2093                (unsigned long long)plock->start,
2094                (unsigned long long)plock->size,
2095                plock->lock_type);
2096
2097         return result;
2098 }
2099
2100 static bool smb_full_audit_strict_lock_check(struct vfs_handle_struct *handle,
2101                                              struct files_struct *fsp,
2102                                              struct lock_struct *plock)
2103 {
2104         bool result;
2105
2106         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
2107
2108         do_log(SMB_VFS_OP_STRICT_LOCK_CHECK, result, handle,
2109                "%s:%llu-%llu:%d", fsp_str_do_log(fsp),
2110                (unsigned long long)plock->start,
2111                (unsigned long long)plock->size,
2112                plock->lock_type);
2113
2114         return result;
2115 }
2116
2117 static NTSTATUS smb_full_audit_translate_name(struct vfs_handle_struct *handle,
2118                                               const char *name,
2119                                               enum vfs_translate_direction direction,
2120                                               TALLOC_CTX *mem_ctx,
2121                                               char **mapped_name)
2122 {
2123         NTSTATUS result;
2124
2125         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
2126                                              mapped_name);
2127
2128         do_log(SMB_VFS_OP_TRANSLATE_NAME, NT_STATUS_IS_OK(result), handle, "");
2129
2130         return result;
2131 }
2132
2133 static NTSTATUS smb_full_audit_fsctl(struct vfs_handle_struct *handle,
2134                                 struct files_struct *fsp,
2135                                 TALLOC_CTX *ctx,
2136                                 uint32_t function,
2137                                 uint16_t req_flags,
2138                                 const uint8_t *_in_data,
2139                                 uint32_t in_len,
2140                                 uint8_t **_out_data,
2141                                 uint32_t max_out_len,
2142                                 uint32_t *out_len)
2143 {
2144         NTSTATUS result;
2145
2146         result = SMB_VFS_NEXT_FSCTL(handle,
2147                                 fsp,
2148                                 ctx,
2149                                 function,
2150                                 req_flags,
2151                                 _in_data,
2152                                 in_len,
2153                                 _out_data,
2154                                 max_out_len,
2155                                 out_len);
2156
2157         do_log(SMB_VFS_OP_FSCTL, NT_STATUS_IS_OK(result), handle, "");
2158
2159         return result;
2160 }
2161
2162 static struct tevent_req *smb_full_audit_offload_read_send(
2163         TALLOC_CTX *mem_ctx,
2164         struct tevent_context *ev,
2165         struct vfs_handle_struct *handle,
2166         struct files_struct *fsp,
2167         uint32_t fsctl,
2168         uint32_t ttl,
2169         off_t offset,
2170         size_t to_copy)
2171 {
2172         struct tevent_req *req = NULL;
2173
2174         req = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev, handle, fsp,
2175                                              fsctl, ttl, offset, to_copy);
2176
2177         do_log(SMB_VFS_OP_OFFLOAD_READ_SEND, req, handle, "");
2178
2179         return req;
2180 }
2181
2182 static NTSTATUS smb_full_audit_offload_read_recv(
2183         struct tevent_req *req,
2184         struct vfs_handle_struct *handle,
2185         TALLOC_CTX *mem_ctx,
2186         DATA_BLOB *_token_blob)
2187 {
2188         NTSTATUS status;
2189
2190         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(req, handle, mem_ctx,
2191                                                 _token_blob);
2192
2193         do_log(SMB_VFS_OP_OFFLOAD_READ_RECV, NT_STATUS_IS_OK(status), handle, "");
2194
2195         return status;
2196 }
2197
2198 static struct tevent_req *smb_full_audit_offload_write_send(struct vfs_handle_struct *handle,
2199                                                          TALLOC_CTX *mem_ctx,
2200                                                          struct tevent_context *ev,
2201                                                          uint32_t fsctl,
2202                                                          DATA_BLOB *token,
2203                                                          off_t transfer_offset,
2204                                                          struct files_struct *dest_fsp,
2205                                                          off_t dest_off,
2206                                                             off_t num)
2207 {
2208         struct tevent_req *req;
2209
2210         req = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, mem_ctx, ev,
2211                                            fsctl, token, transfer_offset,
2212                                            dest_fsp, dest_off, num);
2213
2214         do_log(SMB_VFS_OP_OFFLOAD_WRITE_SEND, req, handle, "");
2215
2216         return req;
2217 }
2218
2219 static NTSTATUS smb_full_audit_offload_write_recv(struct vfs_handle_struct *handle,
2220                                                struct tevent_req *req,
2221                                                off_t *copied)
2222 {
2223         NTSTATUS result;
2224
2225         result = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(handle, req, copied);
2226
2227         do_log(SMB_VFS_OP_OFFLOAD_WRITE_RECV, NT_STATUS_IS_OK(result), handle, "");
2228
2229         return result;
2230 }
2231
2232 static NTSTATUS smb_full_audit_fget_compression(vfs_handle_struct *handle,
2233                                                TALLOC_CTX *mem_ctx,
2234                                                struct files_struct *fsp,
2235                                                uint16_t *_compression_fmt)
2236 {
2237         NTSTATUS result;
2238
2239         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2240                                               _compression_fmt);
2241
2242         do_log(SMB_VFS_OP_FGET_COMPRESSION, NT_STATUS_IS_OK(result), handle,
2243                "%s",
2244                fsp_str_do_log(fsp));
2245
2246         return result;
2247 }
2248
2249 static NTSTATUS smb_full_audit_set_compression(vfs_handle_struct *handle,
2250                                                TALLOC_CTX *mem_ctx,
2251                                                struct files_struct *fsp,
2252                                                uint16_t compression_fmt)
2253 {
2254         NTSTATUS result;
2255
2256         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2257                                               compression_fmt);
2258
2259         do_log(SMB_VFS_OP_SET_COMPRESSION, NT_STATUS_IS_OK(result), handle,
2260                "%s", fsp_str_do_log(fsp));
2261
2262         return result;
2263 }
2264
2265 static NTSTATUS smb_full_audit_freaddir_attr(struct vfs_handle_struct *handle,
2266                                         struct files_struct *fsp,
2267                                         TALLOC_CTX *mem_ctx,
2268                                         struct readdir_attr_data **pattr_data)
2269 {
2270         NTSTATUS status;
2271
2272         status = SMB_VFS_NEXT_FREADDIR_ATTR(handle, fsp, mem_ctx, pattr_data);
2273
2274         do_log(SMB_VFS_OP_FREADDIR_ATTR,
2275                NT_STATUS_IS_OK(status),
2276                handle,
2277                "%s",
2278                fsp_str_do_log(fsp));
2279
2280         return status;
2281 }
2282
2283 struct smb_full_audit_get_dos_attributes_state {
2284         struct vfs_aio_state aio_state;
2285         vfs_handle_struct *handle;
2286         files_struct *dir_fsp;
2287         const struct smb_filename *smb_fname;
2288         uint32_t dosmode;
2289 };
2290
2291 static void smb_full_audit_get_dos_attributes_done(struct tevent_req *subreq);
2292
2293 static struct tevent_req *smb_full_audit_get_dos_attributes_send(
2294                 TALLOC_CTX *mem_ctx,
2295                 struct tevent_context *ev,
2296                 struct vfs_handle_struct *handle,
2297                 files_struct *dir_fsp,
2298                 struct smb_filename *smb_fname)
2299 {
2300         struct tevent_req *req = NULL;
2301         struct smb_full_audit_get_dos_attributes_state *state = NULL;
2302         struct tevent_req *subreq = NULL;
2303
2304         req = tevent_req_create(mem_ctx, &state,
2305                                 struct smb_full_audit_get_dos_attributes_state);
2306         if (req == NULL) {
2307                 do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
2308                        false,
2309                        handle,
2310                        "%s/%s",
2311                        fsp_str_do_log(dir_fsp),
2312                        smb_fname->base_name);
2313                 return NULL;
2314         }
2315         *state = (struct smb_full_audit_get_dos_attributes_state) {
2316                 .handle = handle,
2317                 .dir_fsp = dir_fsp,
2318                 .smb_fname = smb_fname,
2319         };
2320
2321         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
2322                                                       ev,
2323                                                       handle,
2324                                                       dir_fsp,
2325                                                       smb_fname);
2326         if (tevent_req_nomem(subreq, req)) {
2327                 do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
2328                        false,
2329                        handle,
2330                        "%s/%s",
2331                        fsp_str_do_log(dir_fsp),
2332                        smb_fname->base_name);
2333                 return tevent_req_post(req, ev);
2334         }
2335         tevent_req_set_callback(subreq,
2336                                 smb_full_audit_get_dos_attributes_done,
2337                                 req);
2338
2339         do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
2340                true,
2341                handle,
2342                "%s/%s",
2343                fsp_str_do_log(dir_fsp),
2344                smb_fname->base_name);
2345
2346         return req;
2347 }
2348
2349 static void smb_full_audit_get_dos_attributes_done(struct tevent_req *subreq)
2350 {
2351         struct tevent_req *req =
2352                 tevent_req_callback_data(subreq,
2353                 struct tevent_req);
2354         struct smb_full_audit_get_dos_attributes_state *state =
2355                 tevent_req_data(req,
2356                 struct smb_full_audit_get_dos_attributes_state);
2357         NTSTATUS status;
2358
2359         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
2360                                                       &state->aio_state,
2361                                                       &state->dosmode);
2362         TALLOC_FREE(subreq);
2363         if (tevent_req_nterror(req, status)) {
2364                 return;
2365         }
2366
2367         tevent_req_done(req);
2368         return;
2369 }
2370
2371 static NTSTATUS smb_full_audit_get_dos_attributes_recv(struct tevent_req *req,
2372                                                 struct vfs_aio_state *aio_state,
2373                                                 uint32_t *dosmode)
2374 {
2375         struct smb_full_audit_get_dos_attributes_state *state =
2376                 tevent_req_data(req,
2377                 struct smb_full_audit_get_dos_attributes_state);
2378         NTSTATUS status;
2379
2380         if (tevent_req_is_nterror(req, &status)) {
2381                 do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV,
2382                        false,
2383                        state->handle,
2384                        "%s/%s",
2385                        fsp_str_do_log(state->dir_fsp),
2386                        state->smb_fname->base_name);
2387                 tevent_req_received(req);
2388                 return status;
2389         }
2390
2391         do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV,
2392                true,
2393                state->handle,
2394                "%s/%s",
2395                fsp_str_do_log(state->dir_fsp),
2396                state->smb_fname->base_name);
2397
2398         *aio_state = state->aio_state;
2399         *dosmode = state->dosmode;
2400         tevent_req_received(req);
2401         return NT_STATUS_OK;
2402 }
2403
2404 static NTSTATUS smb_full_audit_fget_dos_attributes(
2405                                 struct vfs_handle_struct *handle,
2406                                 struct files_struct *fsp,
2407                                 uint32_t *dosmode)
2408 {
2409         NTSTATUS status;
2410
2411         status = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
2412                                 fsp,
2413                                 dosmode);
2414
2415         do_log(SMB_VFS_OP_FGET_DOS_ATTRIBUTES,
2416                 NT_STATUS_IS_OK(status),
2417                 handle,
2418                 "%s",
2419                 fsp_str_do_log(fsp));
2420
2421         return status;
2422 }
2423
2424 static NTSTATUS smb_full_audit_fset_dos_attributes(
2425                                 struct vfs_handle_struct *handle,
2426                                 struct files_struct *fsp,
2427                                 uint32_t dosmode)
2428 {
2429         NTSTATUS status;
2430
2431         status = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
2432                                 fsp,
2433                                 dosmode);
2434
2435         do_log(SMB_VFS_OP_FSET_DOS_ATTRIBUTES,
2436                 NT_STATUS_IS_OK(status),
2437                 handle,
2438                 "%s",
2439                 fsp_str_do_log(fsp));
2440
2441         return status;
2442 }
2443
2444 static NTSTATUS smb_full_audit_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
2445                                            uint32_t security_info,
2446                                            TALLOC_CTX *mem_ctx,
2447                                            struct security_descriptor **ppdesc)
2448 {
2449         NTSTATUS result;
2450
2451         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2452                                           mem_ctx, ppdesc);
2453
2454         do_log(SMB_VFS_OP_FGET_NT_ACL, NT_STATUS_IS_OK(result), handle,
2455                "%s", fsp_str_do_log(fsp));
2456
2457         return result;
2458 }
2459
2460 static NTSTATUS smb_full_audit_get_nt_acl_at(vfs_handle_struct *handle,
2461                                 struct files_struct *dirfsp,
2462                                 const struct smb_filename *smb_fname,
2463                                 uint32_t security_info,
2464                                 TALLOC_CTX *mem_ctx,
2465                                 struct security_descriptor **ppdesc)
2466 {
2467         NTSTATUS result;
2468
2469         result = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
2470                                 dirfsp,
2471                                 smb_fname,
2472                                 security_info,
2473                                 mem_ctx,
2474                                 ppdesc);
2475
2476         do_log(SMB_VFS_OP_GET_NT_ACL_AT,
2477                 NT_STATUS_IS_OK(result),
2478                 handle,
2479                "%s",
2480                 smb_fname_str_do_log(handle->conn, smb_fname));
2481
2482         return result;
2483 }
2484
2485 static NTSTATUS smb_full_audit_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
2486                               uint32_t security_info_sent,
2487                               const struct security_descriptor *psd)
2488 {
2489         struct vfs_full_audit_private_data *pd;
2490         NTSTATUS result;
2491         char *sd = NULL;
2492
2493         SMB_VFS_HANDLE_GET_DATA(handle, pd,
2494                                 struct vfs_full_audit_private_data,
2495                                 return NT_STATUS_INTERNAL_ERROR);
2496
2497         if (pd->log_secdesc) {
2498                 sd = sddl_encode(talloc_tos(), psd, get_global_sam_sid());
2499         }
2500
2501         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
2502
2503         do_log(SMB_VFS_OP_FSET_NT_ACL, NT_STATUS_IS_OK(result), handle,
2504                "%s [%s]", fsp_str_do_log(fsp), sd ? sd : "");
2505
2506         TALLOC_FREE(sd);
2507
2508         return result;
2509 }
2510
2511 static NTSTATUS smb_full_audit_audit_file(struct vfs_handle_struct *handle,
2512                                 struct smb_filename *file,
2513                                 struct security_acl *sacl,
2514                                 uint32_t access_requested,
2515                                 uint32_t access_denied)
2516 {
2517         NTSTATUS result;
2518
2519         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2520                                         file,
2521                                         sacl,
2522                                         access_requested,
2523                                         access_denied);
2524
2525         do_log(SMB_VFS_OP_AUDIT_FILE, NT_STATUS_IS_OK(result), handle,
2526                         "%s",
2527                         smb_fname_str_do_log(handle->conn, file));
2528
2529         return result;
2530 }
2531
2532 static SMB_ACL_T smb_full_audit_sys_acl_get_file(vfs_handle_struct *handle,
2533                                 const struct smb_filename *smb_fname,
2534                                 SMB_ACL_TYPE_T type,
2535                                 TALLOC_CTX *mem_ctx)
2536 {
2537         SMB_ACL_T result;
2538
2539         result = SMB_VFS_NEXT_SYS_ACL_GET_FILE(handle, smb_fname,
2540                                 type, mem_ctx);
2541
2542         do_log(SMB_VFS_OP_SYS_ACL_GET_FILE,
2543                (result != NULL),
2544                handle,
2545                "%s",
2546                smb_fname_str_do_log(handle->conn, smb_fname));
2547
2548         return result;
2549 }
2550
2551 static SMB_ACL_T smb_full_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2552                                                files_struct *fsp, TALLOC_CTX *mem_ctx)
2553 {
2554         SMB_ACL_T result;
2555
2556         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle, fsp, mem_ctx);
2557
2558         do_log(SMB_VFS_OP_SYS_ACL_GET_FD, (result != NULL), handle,
2559                "%s", fsp_str_do_log(fsp));
2560
2561         return result;
2562 }
2563
2564 static int smb_full_audit_sys_acl_blob_get_file(vfs_handle_struct *handle,
2565                                 const struct smb_filename *smb_fname,
2566                                 TALLOC_CTX *mem_ctx,
2567                                 char **blob_description,
2568                                 DATA_BLOB *blob)
2569 {
2570         int result;
2571
2572         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FILE(handle, smb_fname,
2573                         mem_ctx, blob_description, blob);
2574
2575         do_log(SMB_VFS_OP_SYS_ACL_BLOB_GET_FILE,
2576                (result >= 0),
2577                handle,
2578                "%s",
2579                smb_fname_str_do_log(handle->conn, smb_fname));
2580
2581         return result;
2582 }
2583
2584 static int smb_full_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2585                                               files_struct *fsp,
2586                                               TALLOC_CTX *mem_ctx,
2587                                               char **blob_description,
2588                                               DATA_BLOB *blob)
2589 {
2590         int result;
2591
2592         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2593
2594         do_log(SMB_VFS_OP_SYS_ACL_BLOB_GET_FD, (result >= 0), handle,
2595                "%s", fsp_str_do_log(fsp));
2596
2597         return result;
2598 }
2599
2600 static int smb_full_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2601                                          struct files_struct *fsp,
2602                                          SMB_ACL_TYPE_T type,
2603                                          SMB_ACL_T theacl)
2604 {
2605         int result;
2606
2607         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2608
2609         do_log(SMB_VFS_OP_SYS_ACL_SET_FD, (result >= 0), handle,
2610                "%s", fsp_str_do_log(fsp));
2611
2612         return result;
2613 }
2614
2615 static int smb_full_audit_sys_acl_delete_def_file(vfs_handle_struct *handle,
2616                                 const struct smb_filename *smb_fname)
2617 {
2618         int result;
2619
2620         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FILE(handle, smb_fname);
2621
2622         do_log(SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
2623                (result >= 0),
2624                handle,
2625                "%s",
2626                smb_fname_str_do_log(handle->conn, smb_fname));
2627
2628         return result;
2629 }
2630
2631 static int smb_full_audit_sys_acl_delete_def_fd(vfs_handle_struct *handle,
2632                                 struct files_struct *fsp)
2633 {
2634         int result;
2635
2636         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FD(handle, fsp);
2637
2638         do_log(SMB_VFS_OP_SYS_ACL_DELETE_DEF_FD,
2639                (result >= 0),
2640                handle,
2641                "%s",
2642                fsp_str_do_log(fsp));
2643
2644         return result;
2645 }
2646
2647 static ssize_t smb_full_audit_getxattr(struct vfs_handle_struct *handle,
2648                               const struct smb_filename *smb_fname,
2649                               const char *name, void *value, size_t size)
2650 {
2651         ssize_t result;
2652
2653         result = SMB_VFS_NEXT_GETXATTR(handle, smb_fname, name, value, size);
2654
2655         do_log(SMB_VFS_OP_GETXATTR,
2656                (result >= 0),
2657                handle,
2658                "%s|%s",
2659                smb_fname_str_do_log(handle->conn, smb_fname),
2660                name);
2661
2662         return result;
2663 }
2664
2665 struct smb_full_audit_getxattrat_state {
2666         struct vfs_aio_state aio_state;
2667         vfs_handle_struct *handle;
2668         files_struct *dir_fsp;
2669         const struct smb_filename *smb_fname;
2670         const char *xattr_name;
2671         ssize_t xattr_size;
2672         uint8_t *xattr_value;
2673 };
2674
2675 static void smb_full_audit_getxattrat_done(struct tevent_req *subreq);
2676
2677 static struct tevent_req *smb_full_audit_getxattrat_send(
2678                         TALLOC_CTX *mem_ctx,
2679                         struct tevent_context *ev,
2680                         struct vfs_handle_struct *handle,
2681                         files_struct *dir_fsp,
2682                         const struct smb_filename *smb_fname,
2683                         const char *xattr_name,
2684                         size_t alloc_hint)
2685 {
2686         struct tevent_req *req = NULL;
2687         struct tevent_req *subreq = NULL;
2688         struct smb_full_audit_getxattrat_state *state = NULL;
2689
2690         req = tevent_req_create(mem_ctx, &state,
2691                                 struct smb_full_audit_getxattrat_state);
2692         if (req == NULL) {
2693                 do_log(SMB_VFS_OP_GETXATTRAT_SEND,
2694                        false,
2695                        handle,
2696                        "%s/%s|%s",
2697                        fsp_str_do_log(dir_fsp),
2698                        smb_fname->base_name,
2699                        xattr_name);
2700                 return NULL;
2701         }
2702         *state = (struct smb_full_audit_getxattrat_state) {
2703                 .handle = handle,
2704                 .dir_fsp = dir_fsp,
2705                 .smb_fname = smb_fname,
2706                 .xattr_name = xattr_name,
2707         };
2708
2709         subreq = SMB_VFS_NEXT_GETXATTRAT_SEND(state,
2710                                               ev,
2711                                               handle,
2712                                               dir_fsp,
2713                                               smb_fname,
2714                                               xattr_name,
2715                                               alloc_hint);
2716         if (tevent_req_nomem(subreq, req)) {
2717                 do_log(SMB_VFS_OP_GETXATTRAT_SEND,
2718                        false,
2719                        handle,
2720                        "%s/%s|%s",
2721                        fsp_str_do_log(dir_fsp),
2722                        smb_fname->base_name,
2723                        xattr_name);
2724                 return tevent_req_post(req, ev);
2725         }
2726         tevent_req_set_callback(subreq, smb_full_audit_getxattrat_done, req);
2727
2728         do_log(SMB_VFS_OP_GETXATTRAT_SEND,
2729                true,
2730                handle,
2731                "%s/%s|%s",
2732                fsp_str_do_log(dir_fsp),
2733                smb_fname->base_name,
2734                xattr_name);
2735
2736         return req;
2737 }
2738
2739 static void smb_full_audit_getxattrat_done(struct tevent_req *subreq)
2740 {
2741         struct tevent_req *req = tevent_req_callback_data(
2742                 subreq, struct tevent_req);
2743         struct smb_full_audit_getxattrat_state *state = tevent_req_data(
2744                 req, struct smb_full_audit_getxattrat_state);
2745
2746         state->xattr_size = SMB_VFS_NEXT_GETXATTRAT_RECV(subreq,
2747                                                          &state->aio_state,
2748                                                          state,
2749                                                          &state->xattr_value);
2750         TALLOC_FREE(subreq);
2751         if (state->xattr_size == -1) {
2752                 tevent_req_error(req, state->aio_state.error);
2753                 return;
2754         }
2755
2756         tevent_req_done(req);
2757 }
2758
2759 static ssize_t smb_full_audit_getxattrat_recv(struct tevent_req *req,
2760                                               struct vfs_aio_state *aio_state,
2761                                               TALLOC_CTX *mem_ctx,
2762                                               uint8_t **xattr_value)
2763 {
2764         struct smb_full_audit_getxattrat_state *state = tevent_req_data(
2765                 req, struct smb_full_audit_getxattrat_state);
2766         ssize_t xattr_size;
2767
2768         if (tevent_req_is_unix_error(req, &aio_state->error)) {
2769                 do_log(SMB_VFS_OP_GETXATTRAT_RECV,
2770                        false,
2771                        state->handle,
2772                        "%s/%s|%s",
2773                        fsp_str_do_log(state->dir_fsp),
2774                        state->smb_fname->base_name,
2775                        state->xattr_name);
2776                 tevent_req_received(req);
2777                 return -1;
2778         }
2779
2780         do_log(SMB_VFS_OP_GETXATTRAT_RECV,
2781                true,
2782                state->handle,
2783                "%s/%s|%s",
2784                fsp_str_do_log(state->dir_fsp),
2785                state->smb_fname->base_name,
2786                state->xattr_name);
2787
2788         *aio_state = state->aio_state;
2789         xattr_size = state->xattr_size;
2790         if (xattr_value != NULL) {
2791                 *xattr_value = talloc_move(mem_ctx, &state->xattr_value);
2792         }
2793
2794         tevent_req_received(req);
2795         return xattr_size;
2796 }
2797
2798 static ssize_t smb_full_audit_fgetxattr(struct vfs_handle_struct *handle,
2799                                struct files_struct *fsp,
2800                                const char *name, void *value, size_t size)
2801 {
2802         ssize_t result;
2803
2804         result = SMB_VFS_NEXT_FGETXATTR(handle, fsp, name, value, size);
2805
2806         do_log(SMB_VFS_OP_FGETXATTR, (result >= 0), handle,
2807                "%s|%s", fsp_str_do_log(fsp), name);
2808
2809         return result;
2810 }
2811
2812 static ssize_t smb_full_audit_flistxattr(struct vfs_handle_struct *handle,
2813                                 struct files_struct *fsp, char *list,
2814                                 size_t size)
2815 {
2816         ssize_t result;
2817
2818         result = SMB_VFS_NEXT_FLISTXATTR(handle, fsp, list, size);
2819
2820         do_log(SMB_VFS_OP_FLISTXATTR, (result >= 0), handle,
2821                "%s", fsp_str_do_log(fsp));
2822
2823         return result;
2824 }
2825
2826 static int smb_full_audit_fremovexattr(struct vfs_handle_struct *handle,
2827                               struct files_struct *fsp,
2828                               const char *name)
2829 {
2830         int result;
2831
2832         result = SMB_VFS_NEXT_FREMOVEXATTR(handle, fsp, name);
2833
2834         do_log(SMB_VFS_OP_FREMOVEXATTR, (result >= 0), handle,
2835                "%s|%s", fsp_str_do_log(fsp), name);
2836
2837         return result;
2838 }
2839
2840 static int smb_full_audit_fsetxattr(struct vfs_handle_struct *handle,
2841                            struct files_struct *fsp, const char *name,
2842                            const void *value, size_t size, int flags)
2843 {
2844         int result;
2845
2846         result = SMB_VFS_NEXT_FSETXATTR(handle, fsp, name, value, size, flags);
2847
2848         do_log(SMB_VFS_OP_FSETXATTR, (result >= 0), handle,
2849                "%s|%s", fsp_str_do_log(fsp), name);
2850
2851         return result;
2852 }
2853
2854 static bool smb_full_audit_aio_force(struct vfs_handle_struct *handle,
2855                                      struct files_struct *fsp)
2856 {
2857         bool result;
2858
2859         result = SMB_VFS_NEXT_AIO_FORCE(handle, fsp);
2860         do_log(SMB_VFS_OP_AIO_FORCE, result, handle,
2861                 "%s", fsp_str_do_log(fsp));
2862
2863         return result;
2864 }
2865
2866 static NTSTATUS smb_full_audit_durable_cookie(struct vfs_handle_struct *handle,
2867                                 struct files_struct *fsp,
2868                                 TALLOC_CTX *mem_ctx,
2869                                 DATA_BLOB *cookie)
2870 {
2871         NTSTATUS result;
2872
2873         result = SMB_VFS_NEXT_DURABLE_COOKIE(handle,
2874                                         fsp,
2875                                         mem_ctx,
2876                                         cookie);
2877
2878         do_log(SMB_VFS_OP_DURABLE_COOKIE, NT_STATUS_IS_OK(result), handle,
2879                         "%s", fsp_str_do_log(fsp));
2880
2881         return result;
2882 }
2883
2884 static NTSTATUS smb_full_audit_durable_disconnect(
2885                                 struct vfs_handle_struct *handle,
2886                                 struct files_struct *fsp,
2887                                 const DATA_BLOB old_cookie,
2888                                 TALLOC_CTX *mem_ctx,
2889                                 DATA_BLOB *new_cookie)
2890 {
2891         NTSTATUS result;
2892
2893         result = SMB_VFS_NEXT_DURABLE_DISCONNECT(handle,
2894                                         fsp,
2895                                         old_cookie,
2896                                         mem_ctx,
2897                                         new_cookie);
2898
2899         do_log(SMB_VFS_OP_DURABLE_DISCONNECT, NT_STATUS_IS_OK(result), handle,
2900                         "%s", fsp_str_do_log(fsp));
2901
2902         return result;
2903 }
2904
2905 static NTSTATUS smb_full_audit_durable_reconnect(
2906                                 struct vfs_handle_struct *handle,
2907                                 struct smb_request *smb1req,
2908                                 struct smbXsrv_open *op,
2909                                 const DATA_BLOB old_cookie,
2910                                 TALLOC_CTX *mem_ctx,
2911                                 struct files_struct **fsp,
2912                                 DATA_BLOB *new_cookie)
2913 {
2914         NTSTATUS result;
2915
2916         result = SMB_VFS_NEXT_DURABLE_RECONNECT(handle,
2917                                         smb1req,
2918                                         op,
2919                                         old_cookie,
2920                                         mem_ctx,
2921                                         fsp,
2922                                         new_cookie);
2923
2924         do_log(SMB_VFS_OP_DURABLE_RECONNECT,
2925                         NT_STATUS_IS_OK(result),
2926                         handle,
2927                         "");
2928
2929         return result;
2930 }
2931
2932 static struct vfs_fn_pointers vfs_full_audit_fns = {
2933
2934         /* Disk operations */
2935
2936         .connect_fn = smb_full_audit_connect,
2937         .disconnect_fn = smb_full_audit_disconnect,
2938         .disk_free_fn = smb_full_audit_disk_free,
2939         .get_quota_fn = smb_full_audit_get_quota,
2940         .set_quota_fn = smb_full_audit_set_quota,
2941         .get_shadow_copy_data_fn = smb_full_audit_get_shadow_copy_data,
2942         .statvfs_fn = smb_full_audit_statvfs,
2943         .fs_capabilities_fn = smb_full_audit_fs_capabilities,
2944         .get_dfs_referrals_fn = smb_full_audit_get_dfs_referrals,
2945         .create_dfs_pathat_fn = smb_full_audit_create_dfs_pathat,
2946         .read_dfs_pathat_fn = smb_full_audit_read_dfs_pathat,
2947         .fdopendir_fn = smb_full_audit_fdopendir,
2948         .readdir_fn = smb_full_audit_readdir,
2949         .seekdir_fn = smb_full_audit_seekdir,
2950         .telldir_fn = smb_full_audit_telldir,
2951         .rewind_dir_fn = smb_full_audit_rewinddir,
2952         .mkdirat_fn = smb_full_audit_mkdirat,
2953         .closedir_fn = smb_full_audit_closedir,
2954         .openat_fn = smb_full_audit_openat,
2955         .create_file_fn = smb_full_audit_create_file,
2956         .close_fn = smb_full_audit_close,
2957         .pread_fn = smb_full_audit_pread,
2958         .pread_send_fn = smb_full_audit_pread_send,
2959         .pread_recv_fn = smb_full_audit_pread_recv,
2960         .pwrite_fn = smb_full_audit_pwrite,
2961         .pwrite_send_fn = smb_full_audit_pwrite_send,
2962         .pwrite_recv_fn = smb_full_audit_pwrite_recv,
2963         .lseek_fn = smb_full_audit_lseek,
2964         .sendfile_fn = smb_full_audit_sendfile,
2965         .recvfile_fn = smb_full_audit_recvfile,
2966         .renameat_fn = smb_full_audit_renameat,
2967         .fsync_send_fn = smb_full_audit_fsync_send,
2968         .fsync_recv_fn = smb_full_audit_fsync_recv,
2969         .stat_fn = smb_full_audit_stat,
2970         .fstat_fn = smb_full_audit_fstat,
2971         .lstat_fn = smb_full_audit_lstat,
2972         .get_alloc_size_fn = smb_full_audit_get_alloc_size,
2973         .unlinkat_fn = smb_full_audit_unlinkat,
2974         .fchmod_fn = smb_full_audit_fchmod,
2975         .fchown_fn = smb_full_audit_fchown,
2976         .lchown_fn = smb_full_audit_lchown,
2977         .chdir_fn = smb_full_audit_chdir,
2978         .getwd_fn = smb_full_audit_getwd,
2979         .fntimes_fn = smb_full_audit_fntimes,
2980         .ftruncate_fn = smb_full_audit_ftruncate,
2981         .fallocate_fn = smb_full_audit_fallocate,
2982         .lock_fn = smb_full_audit_lock,
2983         .kernel_flock_fn = smb_full_audit_kernel_flock,
2984         .fcntl_fn = smb_full_audit_fcntl,
2985         .linux_setlease_fn = smb_full_audit_linux_setlease,
2986         .getlock_fn = smb_full_audit_getlock,
2987         .symlinkat_fn = smb_full_audit_symlinkat,
2988         .readlinkat_fn = smb_full_audit_readlinkat,
2989         .linkat_fn = smb_full_audit_linkat,
2990         .mknodat_fn = smb_full_audit_mknodat,
2991         .realpath_fn = smb_full_audit_realpath,
2992         .chflags_fn = smb_full_audit_chflags,
2993         .file_id_create_fn = smb_full_audit_file_id_create,
2994         .fs_file_id_fn = smb_full_audit_fs_file_id,
2995         .offload_read_send_fn = smb_full_audit_offload_read_send,
2996         .offload_read_recv_fn = smb_full_audit_offload_read_recv,
2997         .offload_write_send_fn = smb_full_audit_offload_write_send,
2998         .offload_write_recv_fn = smb_full_audit_offload_write_recv,
2999         .fget_compression_fn = smb_full_audit_fget_compression,
3000         .set_compression_fn = smb_full_audit_set_compression,
3001         .snap_check_path_fn =  smb_full_audit_snap_check_path,
3002         .snap_create_fn = smb_full_audit_snap_create,
3003         .snap_delete_fn = smb_full_audit_snap_delete,
3004         .fstreaminfo_fn = smb_full_audit_fstreaminfo,
3005         .get_real_filename_fn = smb_full_audit_get_real_filename,
3006         .connectpath_fn = smb_full_audit_connectpath,
3007         .brl_lock_windows_fn = smb_full_audit_brl_lock_windows,
3008         .brl_unlock_windows_fn = smb_full_audit_brl_unlock_windows,
3009         .strict_lock_check_fn = smb_full_audit_strict_lock_check,
3010         .translate_name_fn = smb_full_audit_translate_name,
3011         .fsctl_fn = smb_full_audit_fsctl,
3012         .get_dos_attributes_send_fn = smb_full_audit_get_dos_attributes_send,
3013         .get_dos_attributes_recv_fn = smb_full_audit_get_dos_attributes_recv,
3014         .fget_dos_attributes_fn = smb_full_audit_fget_dos_attributes,
3015         .fset_dos_attributes_fn = smb_full_audit_fset_dos_attributes,
3016         .fget_nt_acl_fn = smb_full_audit_fget_nt_acl,
3017         .get_nt_acl_at_fn = smb_full_audit_get_nt_acl_at,
3018         .fset_nt_acl_fn = smb_full_audit_fset_nt_acl,
3019         .audit_file_fn = smb_full_audit_audit_file,
3020         .sys_acl_get_file_fn = smb_full_audit_sys_acl_get_file,
3021         .sys_acl_get_fd_fn = smb_full_audit_sys_acl_get_fd,
3022         .sys_acl_blob_get_file_fn = smb_full_audit_sys_acl_blob_get_file,
3023         .sys_acl_blob_get_fd_fn = smb_full_audit_sys_acl_blob_get_fd,
3024         .sys_acl_set_fd_fn = smb_full_audit_sys_acl_set_fd,
3025         .sys_acl_delete_def_file_fn = smb_full_audit_sys_acl_delete_def_file,
3026         .sys_acl_delete_def_fd_fn = smb_full_audit_sys_acl_delete_def_fd,
3027         .getxattr_fn = smb_full_audit_getxattr,
3028         .getxattrat_send_fn = smb_full_audit_getxattrat_send,
3029         .getxattrat_recv_fn = smb_full_audit_getxattrat_recv,
3030         .fgetxattr_fn = smb_full_audit_fgetxattr,
3031         .flistxattr_fn = smb_full_audit_flistxattr,
3032         .fremovexattr_fn = smb_full_audit_fremovexattr,
3033         .fsetxattr_fn = smb_full_audit_fsetxattr,
3034         .aio_force_fn = smb_full_audit_aio_force,
3035         .durable_cookie_fn = smb_full_audit_durable_cookie,
3036         .durable_disconnect_fn = smb_full_audit_durable_disconnect,
3037         .durable_reconnect_fn = smb_full_audit_durable_reconnect,
3038         .freaddir_attr_fn = smb_full_audit_freaddir_attr,
3039 };
3040
3041 static_decl_vfs;
3042 NTSTATUS vfs_full_audit_init(TALLOC_CTX *ctx)
3043 {
3044         NTSTATUS ret;
3045
3046         smb_vfs_assert_all_fns(&vfs_full_audit_fns, "full_audit");
3047
3048         ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "full_audit",
3049                                &vfs_full_audit_fns);
3050
3051         if (!NT_STATUS_IS_OK(ret))
3052                 return ret;
3053
3054         vfs_full_audit_debug_level = debug_add_class("full_audit");
3055         if (vfs_full_audit_debug_level == -1) {
3056                 vfs_full_audit_debug_level = DBGC_VFS;
3057                 DEBUG(0, ("vfs_full_audit: Couldn't register custom debugging "
3058                           "class!\n"));
3059         } else {
3060                 DEBUG(10, ("vfs_full_audit: Debug class number of "
3061                            "'full_audit': %d\n", vfs_full_audit_debug_level));
3062         }
3063         
3064         return ret;
3065 }