vfs: change openat propotype to match linux openat2
[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 #include "source3/lib/substitute.h"
77
78 static int vfs_full_audit_debug_level = DBGC_VFS;
79
80 struct vfs_full_audit_private_data {
81         struct bitmap *success_ops;
82         struct bitmap *failure_ops;
83         int syslog_facility;
84         int syslog_priority;
85         bool log_secdesc;
86         bool do_syslog;
87 };
88
89 #undef DBGC_CLASS
90 #define DBGC_CLASS vfs_full_audit_debug_level
91
92 typedef enum _vfs_op_type {
93         SMB_VFS_OP_NOOP = -1,
94
95         /* Disk operations */
96
97         SMB_VFS_OP_CONNECT = 0,
98         SMB_VFS_OP_DISCONNECT,
99         SMB_VFS_OP_DISK_FREE,
100         SMB_VFS_OP_GET_QUOTA,
101         SMB_VFS_OP_SET_QUOTA,
102         SMB_VFS_OP_GET_SHADOW_COPY_DATA,
103         SMB_VFS_OP_STATVFS,
104         SMB_VFS_OP_FS_CAPABILITIES,
105         SMB_VFS_OP_GET_DFS_REFERRALS,
106         SMB_VFS_OP_CREATE_DFS_PATHAT,
107         SMB_VFS_OP_READ_DFS_PATHAT,
108
109         /* Directory operations */
110
111         SMB_VFS_OP_FDOPENDIR,
112         SMB_VFS_OP_READDIR,
113         SMB_VFS_OP_SEEKDIR,
114         SMB_VFS_OP_TELLDIR,
115         SMB_VFS_OP_REWINDDIR,
116         SMB_VFS_OP_MKDIRAT,
117         SMB_VFS_OP_CLOSEDIR,
118
119         /* File operations */
120
121         SMB_VFS_OP_OPEN,
122         SMB_VFS_OP_OPENAT,
123         SMB_VFS_OP_CREATE_FILE,
124         SMB_VFS_OP_CLOSE,
125         SMB_VFS_OP_READ,
126         SMB_VFS_OP_PREAD,
127         SMB_VFS_OP_PREAD_SEND,
128         SMB_VFS_OP_PREAD_RECV,
129         SMB_VFS_OP_WRITE,
130         SMB_VFS_OP_PWRITE,
131         SMB_VFS_OP_PWRITE_SEND,
132         SMB_VFS_OP_PWRITE_RECV,
133         SMB_VFS_OP_LSEEK,
134         SMB_VFS_OP_SENDFILE,
135         SMB_VFS_OP_RECVFILE,
136         SMB_VFS_OP_RENAMEAT,
137         SMB_VFS_OP_FSYNC,
138         SMB_VFS_OP_FSYNC_SEND,
139         SMB_VFS_OP_FSYNC_RECV,
140         SMB_VFS_OP_STAT,
141         SMB_VFS_OP_FSTAT,
142         SMB_VFS_OP_LSTAT,
143         SMB_VFS_OP_FSTATAT,
144         SMB_VFS_OP_GET_ALLOC_SIZE,
145         SMB_VFS_OP_UNLINKAT,
146         SMB_VFS_OP_FCHMOD,
147         SMB_VFS_OP_FCHOWN,
148         SMB_VFS_OP_LCHOWN,
149         SMB_VFS_OP_CHDIR,
150         SMB_VFS_OP_GETWD,
151         SMB_VFS_OP_NTIMES,
152         SMB_VFS_OP_FNTIMES,
153         SMB_VFS_OP_FTRUNCATE,
154         SMB_VFS_OP_FALLOCATE,
155         SMB_VFS_OP_LOCK,
156         SMB_VFS_OP_FILESYSTEM_SHAREMODE,
157         SMB_VFS_OP_FCNTL,
158         SMB_VFS_OP_LINUX_SETLEASE,
159         SMB_VFS_OP_GETLOCK,
160         SMB_VFS_OP_SYMLINKAT,
161         SMB_VFS_OP_READLINKAT,
162         SMB_VFS_OP_LINKAT,
163         SMB_VFS_OP_MKNODAT,
164         SMB_VFS_OP_REALPATH,
165         SMB_VFS_OP_FCHFLAGS,
166         SMB_VFS_OP_FILE_ID_CREATE,
167         SMB_VFS_OP_FS_FILE_ID,
168         SMB_VFS_OP_FSTREAMINFO,
169         SMB_VFS_OP_GET_REAL_FILENAME,
170         SMB_VFS_OP_GET_REAL_FILENAME_AT,
171         SMB_VFS_OP_CONNECTPATH,
172         SMB_VFS_OP_BRL_LOCK_WINDOWS,
173         SMB_VFS_OP_BRL_UNLOCK_WINDOWS,
174         SMB_VFS_OP_STRICT_LOCK_CHECK,
175         SMB_VFS_OP_TRANSLATE_NAME,
176         SMB_VFS_OP_PARENT_PATHNAME,
177         SMB_VFS_OP_FSCTL,
178         SMB_VFS_OP_OFFLOAD_READ_SEND,
179         SMB_VFS_OP_OFFLOAD_READ_RECV,
180         SMB_VFS_OP_OFFLOAD_WRITE_SEND,
181         SMB_VFS_OP_OFFLOAD_WRITE_RECV,
182         SMB_VFS_OP_FGET_COMPRESSION,
183         SMB_VFS_OP_SET_COMPRESSION,
184         SMB_VFS_OP_SNAP_CHECK_PATH,
185         SMB_VFS_OP_SNAP_CREATE,
186         SMB_VFS_OP_SNAP_DELETE,
187
188         /* DOS attribute operations. */
189         SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
190         SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV,
191         SMB_VFS_OP_FGET_DOS_ATTRIBUTES,
192         SMB_VFS_OP_FSET_DOS_ATTRIBUTES,
193
194         /* NT ACL operations. */
195
196         SMB_VFS_OP_FGET_NT_ACL,
197         SMB_VFS_OP_FSET_NT_ACL,
198         SMB_VFS_OP_AUDIT_FILE,
199
200         /* POSIX ACL operations. */
201
202         SMB_VFS_OP_SYS_ACL_GET_FD,
203         SMB_VFS_OP_SYS_ACL_BLOB_GET_FD,
204         SMB_VFS_OP_SYS_ACL_SET_FD,
205         SMB_VFS_OP_SYS_ACL_DELETE_DEF_FD,
206
207         /* EA operations. */
208         SMB_VFS_OP_GETXATTRAT_SEND,
209         SMB_VFS_OP_GETXATTRAT_RECV,
210         SMB_VFS_OP_FGETXATTR,
211         SMB_VFS_OP_FLISTXATTR,
212         SMB_VFS_OP_REMOVEXATTR,
213         SMB_VFS_OP_FREMOVEXATTR,
214         SMB_VFS_OP_FSETXATTR,
215
216         /* aio operations */
217         SMB_VFS_OP_AIO_FORCE,
218
219         /* offline operations */
220         SMB_VFS_OP_IS_OFFLINE,
221         SMB_VFS_OP_SET_OFFLINE,
222
223         /* Durable handle operations. */
224         SMB_VFS_OP_DURABLE_COOKIE,
225         SMB_VFS_OP_DURABLE_DISCONNECT,
226         SMB_VFS_OP_DURABLE_RECONNECT,
227
228         SMB_VFS_OP_FREADDIR_ATTR,
229
230         /* This should always be last enum value */
231
232         SMB_VFS_OP_LAST
233 } vfs_op_type;
234
235 /* The following array *must* be in the same order as defined in vfs_op_type */
236
237 static struct {
238         vfs_op_type type;
239         const char *name;
240 } vfs_op_names[] = {
241         { SMB_VFS_OP_CONNECT,   "connect" },
242         { SMB_VFS_OP_DISCONNECT,        "disconnect" },
243         { SMB_VFS_OP_DISK_FREE, "disk_free" },
244         { SMB_VFS_OP_GET_QUOTA, "get_quota" },
245         { SMB_VFS_OP_SET_QUOTA, "set_quota" },
246         { SMB_VFS_OP_GET_SHADOW_COPY_DATA,      "get_shadow_copy_data" },
247         { SMB_VFS_OP_STATVFS,   "statvfs" },
248         { SMB_VFS_OP_FS_CAPABILITIES,   "fs_capabilities" },
249         { SMB_VFS_OP_GET_DFS_REFERRALS, "get_dfs_referrals" },
250         { SMB_VFS_OP_CREATE_DFS_PATHAT, "create_dfs_pathat" },
251         { SMB_VFS_OP_READ_DFS_PATHAT,   "read_dfs_pathat" },
252         { SMB_VFS_OP_FDOPENDIR, "fdopendir" },
253         { SMB_VFS_OP_READDIR,   "readdir" },
254         { SMB_VFS_OP_SEEKDIR,   "seekdir" },
255         { SMB_VFS_OP_TELLDIR,   "telldir" },
256         { SMB_VFS_OP_REWINDDIR, "rewinddir" },
257         { SMB_VFS_OP_MKDIRAT,   "mkdirat" },
258         { SMB_VFS_OP_CLOSEDIR,  "closedir" },
259         { SMB_VFS_OP_OPEN,      "open" },
260         { SMB_VFS_OP_OPENAT,    "openat" },
261         { SMB_VFS_OP_CREATE_FILE, "create_file" },
262         { SMB_VFS_OP_CLOSE,     "close" },
263         { SMB_VFS_OP_READ,      "read" },
264         { SMB_VFS_OP_PREAD,     "pread" },
265         { SMB_VFS_OP_PREAD_SEND,        "pread_send" },
266         { SMB_VFS_OP_PREAD_RECV,        "pread_recv" },
267         { SMB_VFS_OP_WRITE,     "write" },
268         { SMB_VFS_OP_PWRITE,    "pwrite" },
269         { SMB_VFS_OP_PWRITE_SEND,       "pwrite_send" },
270         { SMB_VFS_OP_PWRITE_RECV,       "pwrite_recv" },
271         { SMB_VFS_OP_LSEEK,     "lseek" },
272         { SMB_VFS_OP_SENDFILE,  "sendfile" },
273         { SMB_VFS_OP_RECVFILE,  "recvfile" },
274         { SMB_VFS_OP_RENAMEAT,  "renameat" },
275         { SMB_VFS_OP_FSYNC,     "fsync" },
276         { SMB_VFS_OP_FSYNC_SEND,        "fsync_send" },
277         { SMB_VFS_OP_FSYNC_RECV,        "fsync_recv" },
278         { SMB_VFS_OP_STAT,      "stat" },
279         { SMB_VFS_OP_FSTAT,     "fstat" },
280         { SMB_VFS_OP_LSTAT,     "lstat" },
281         { SMB_VFS_OP_FSTATAT,   "fstatat" },
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_FILESYSTEM_SHAREMODE,      "filesystem_sharemode" },
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_FCHFLAGS,  "fchflags" },
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_GET_REAL_FILENAME_AT, "get_real_filename_at" },
309         { SMB_VFS_OP_CONNECTPATH,       "connectpath" },
310         { SMB_VFS_OP_BRL_LOCK_WINDOWS,  "brl_lock_windows" },
311         { SMB_VFS_OP_BRL_UNLOCK_WINDOWS, "brl_unlock_windows" },
312         { SMB_VFS_OP_STRICT_LOCK_CHECK, "strict_lock_check" },
313         { SMB_VFS_OP_TRANSLATE_NAME,    "translate_name" },
314         { SMB_VFS_OP_PARENT_PATHNAME,   "parent_pathname" },
315         { SMB_VFS_OP_FSCTL,             "fsctl" },
316         { SMB_VFS_OP_OFFLOAD_READ_SEND, "offload_read_send" },
317         { SMB_VFS_OP_OFFLOAD_READ_RECV, "offload_read_recv" },
318         { SMB_VFS_OP_OFFLOAD_WRITE_SEND,        "offload_write_send" },
319         { SMB_VFS_OP_OFFLOAD_WRITE_RECV,        "offload_write_recv" },
320         { SMB_VFS_OP_FGET_COMPRESSION,  "fget_compression" },
321         { SMB_VFS_OP_SET_COMPRESSION,   "set_compression" },
322         { SMB_VFS_OP_SNAP_CHECK_PATH, "snap_check_path" },
323         { SMB_VFS_OP_SNAP_CREATE, "snap_create" },
324         { SMB_VFS_OP_SNAP_DELETE, "snap_delete" },
325         { SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND, "get_dos_attributes_send" },
326         { SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV, "get_dos_attributes_recv" },
327         { SMB_VFS_OP_FGET_DOS_ATTRIBUTES, "fget_dos_attributes" },
328         { SMB_VFS_OP_FSET_DOS_ATTRIBUTES, "fset_dos_attributes" },
329         { SMB_VFS_OP_FGET_NT_ACL,       "fget_nt_acl" },
330         { SMB_VFS_OP_FSET_NT_ACL,       "fset_nt_acl" },
331         { SMB_VFS_OP_AUDIT_FILE,        "audit_file" },
332         { SMB_VFS_OP_SYS_ACL_GET_FD,    "sys_acl_get_fd" },
333         { SMB_VFS_OP_SYS_ACL_BLOB_GET_FD,       "sys_acl_blob_get_fd" },
334         { SMB_VFS_OP_SYS_ACL_SET_FD,    "sys_acl_set_fd" },
335         { SMB_VFS_OP_SYS_ACL_DELETE_DEF_FD,     "sys_acl_delete_def_fd" },
336         { SMB_VFS_OP_GETXATTRAT_SEND, "getxattrat_send" },
337         { SMB_VFS_OP_GETXATTRAT_RECV, "getxattrat_recv" },
338         { SMB_VFS_OP_FGETXATTR, "fgetxattr" },
339         { SMB_VFS_OP_FLISTXATTR,        "flistxattr" },
340         { SMB_VFS_OP_REMOVEXATTR,       "removexattr" },
341         { SMB_VFS_OP_FREMOVEXATTR,      "fremovexattr" },
342         { SMB_VFS_OP_FSETXATTR, "fsetxattr" },
343         { SMB_VFS_OP_AIO_FORCE, "aio_force" },
344         { SMB_VFS_OP_IS_OFFLINE, "is_offline" },
345         { SMB_VFS_OP_SET_OFFLINE, "set_offline" },
346         { SMB_VFS_OP_DURABLE_COOKIE, "durable_cookie" },
347         { SMB_VFS_OP_DURABLE_DISCONNECT, "durable_disconnect" },
348         { SMB_VFS_OP_DURABLE_RECONNECT, "durable_reconnect" },
349         { SMB_VFS_OP_FREADDIR_ATTR,      "freaddir_attr" },
350         { SMB_VFS_OP_LAST, NULL }
351 };
352
353 static int audit_syslog_facility(vfs_handle_struct *handle)
354 {
355         static const struct enum_list enum_log_facilities[] = {
356 #ifdef LOG_AUTH
357                 { LOG_AUTH,             "AUTH" },
358 #endif
359 #ifdef LOG_AUTHPRIV
360                 { LOG_AUTHPRIV,         "AUTHPRIV" },
361 #endif
362 #ifdef LOG_AUDIT
363                 { LOG_AUDIT,            "AUDIT" },
364 #endif
365 #ifdef LOG_CONSOLE
366                 { LOG_CONSOLE,          "CONSOLE" },
367 #endif
368 #ifdef LOG_CRON
369                 { LOG_CRON,             "CRON" },
370 #endif
371 #ifdef LOG_DAEMON
372                 { LOG_DAEMON,           "DAEMON" },
373 #endif
374 #ifdef LOG_FTP
375                 { LOG_FTP,              "FTP" },
376 #endif
377 #ifdef LOG_INSTALL
378                 { LOG_INSTALL,          "INSTALL" },
379 #endif
380 #ifdef LOG_KERN
381                 { LOG_KERN,             "KERN" },
382 #endif
383 #ifdef LOG_LAUNCHD
384                 { LOG_LAUNCHD,          "LAUNCHD" },
385 #endif
386 #ifdef LOG_LFMT
387                 { LOG_LFMT,             "LFMT" },
388 #endif
389 #ifdef LOG_LPR
390                 { LOG_LPR,              "LPR" },
391 #endif
392 #ifdef LOG_MAIL
393                 { LOG_MAIL,             "MAIL" },
394 #endif
395 #ifdef LOG_MEGASAFE
396                 { LOG_MEGASAFE,         "MEGASAFE" },
397 #endif
398 #ifdef LOG_NETINFO
399                 { LOG_NETINFO,          "NETINFO" },
400 #endif
401 #ifdef LOG_NEWS
402                 { LOG_NEWS,             "NEWS" },
403 #endif
404 #ifdef LOG_NFACILITIES
405                 { LOG_NFACILITIES,      "NFACILITIES" },
406 #endif
407 #ifdef LOG_NTP
408                 { LOG_NTP,              "NTP" },
409 #endif
410 #ifdef LOG_RAS
411                 { LOG_RAS,              "RAS" },
412 #endif
413 #ifdef LOG_REMOTEAUTH
414                 { LOG_REMOTEAUTH,       "REMOTEAUTH" },
415 #endif
416 #ifdef LOG_SECURITY
417                 { LOG_SECURITY,         "SECURITY" },
418 #endif
419 #ifdef LOG_SYSLOG
420                 { LOG_SYSLOG,           "SYSLOG" },
421 #endif
422 #ifdef LOG_USER
423                 { LOG_USER,             "USER" },
424 #endif
425 #ifdef LOG_UUCP
426                 { LOG_UUCP,             "UUCP" },
427 #endif
428                 { LOG_LOCAL0,           "LOCAL0" },
429                 { LOG_LOCAL1,           "LOCAL1" },
430                 { LOG_LOCAL2,           "LOCAL2" },
431                 { LOG_LOCAL3,           "LOCAL3" },
432                 { LOG_LOCAL4,           "LOCAL4" },
433                 { LOG_LOCAL5,           "LOCAL5" },
434                 { LOG_LOCAL6,           "LOCAL6" },
435                 { LOG_LOCAL7,           "LOCAL7" },
436                 { -1,                   NULL }
437         };
438
439         int facility;
440
441         facility = lp_parm_enum(SNUM(handle->conn), "full_audit", "facility", enum_log_facilities, LOG_USER);
442
443         return facility;
444 }
445
446 static int audit_syslog_priority(vfs_handle_struct *handle)
447 {
448         static const struct enum_list enum_log_priorities[] = {
449                 { LOG_EMERG, "EMERG" },
450                 { LOG_ALERT, "ALERT" },
451                 { LOG_CRIT, "CRIT" },
452                 { LOG_ERR, "ERR" },
453                 { LOG_WARNING, "WARNING" },
454                 { LOG_NOTICE, "NOTICE" },
455                 { LOG_INFO, "INFO" },
456                 { LOG_DEBUG, "DEBUG" },
457                 { -1, NULL }
458         };
459
460         int priority;
461
462         priority = lp_parm_enum(SNUM(handle->conn), "full_audit", "priority",
463                                 enum_log_priorities, LOG_NOTICE);
464         if (priority == -1) {
465                 priority = LOG_WARNING;
466         }
467
468         return priority;
469 }
470
471 static char *audit_prefix(TALLOC_CTX *ctx, connection_struct *conn)
472 {
473         const struct loadparm_substitution *lp_sub =
474                 loadparm_s3_global_substitution();
475         char *prefix = NULL;
476         char *result;
477
478         prefix = talloc_strdup(ctx,
479                         lp_parm_const_string(SNUM(conn), "full_audit",
480                                              "prefix", "%u|%I"));
481         if (!prefix) {
482                 return NULL;
483         }
484         result = talloc_sub_full(ctx,
485                         lp_servicename(talloc_tos(), lp_sub, SNUM(conn)),
486                         conn->session_info->unix_info->unix_name,
487                         conn->connectpath,
488                         conn->session_info->unix_token->gid,
489                         conn->session_info->unix_info->sanitized_username,
490                         conn->session_info->info->domain_name,
491                         prefix);
492         TALLOC_FREE(prefix);
493         return result;
494 }
495
496 static bool log_success(struct vfs_full_audit_private_data *pd, vfs_op_type op)
497 {
498         if (pd->success_ops == NULL) {
499                 return True;
500         }
501
502         return bitmap_query(pd->success_ops, op);
503 }
504
505 static bool log_failure(struct vfs_full_audit_private_data *pd, vfs_op_type op)
506 {
507         if (pd->failure_ops == NULL)
508                 return True;
509
510         return bitmap_query(pd->failure_ops, op);
511 }
512
513 static struct bitmap *init_bitmap(TALLOC_CTX *mem_ctx, const char **ops)
514 {
515         struct bitmap *bm;
516
517         if (ops == NULL) {
518                 DBG_ERR("init_bitmap, ops list is empty (logic error)\n");
519                 return NULL;
520         }
521
522         bm = bitmap_talloc(mem_ctx, SMB_VFS_OP_LAST);
523         if (bm == NULL) {
524                 DBG_ERR("Could not alloc bitmap\n");
525                 return NULL;
526         }
527
528         for (; *ops != NULL; ops += 1) {
529                 int i;
530                 bool neg = false;
531                 const char *op;
532
533                 if (strequal(*ops, "all")) {
534                         for (i=0; i<SMB_VFS_OP_LAST; i++) {
535                                 bitmap_set(bm, i);
536                         }
537                         continue;
538                 }
539
540                 if (strequal(*ops, "none")) {
541                         break;
542                 }
543
544                 op = ops[0];
545                 if (op[0] == '!') {
546                         neg = true;
547                         op += 1;
548                 }
549
550                 for (i=0; i<SMB_VFS_OP_LAST; i++) {
551                         if ((vfs_op_names[i].name == NULL)
552                          || (vfs_op_names[i].type != i)) {
553                                 smb_panic("vfs_full_audit.c: name table not "
554                                           "in sync with vfs_op_type enums\n");
555                         }
556                         if (strequal(op, vfs_op_names[i].name)) {
557                                 if (neg) {
558                                         bitmap_clear(bm, i);
559                                 } else {
560                                         bitmap_set(bm, i);
561                                 }
562                                 break;
563                         }
564                 }
565                 if (i == SMB_VFS_OP_LAST) {
566                         DBG_ERR("Could not find opname %s\n", *ops);
567                         TALLOC_FREE(bm);
568                         return NULL;
569                 }
570         }
571         return bm;
572 }
573
574 static const char *audit_opname(vfs_op_type op)
575 {
576         if (op >= SMB_VFS_OP_LAST)
577                 return "INVALID VFS OP";
578         return vfs_op_names[op].name;
579 }
580
581 static TALLOC_CTX *tmp_do_log_ctx;
582 /*
583  * Get us a temporary talloc context usable just for DEBUG arguments
584  */
585 static TALLOC_CTX *do_log_ctx(void)
586 {
587         if (tmp_do_log_ctx == NULL) {
588                 tmp_do_log_ctx = talloc_named_const(NULL, 0, "do_log_ctx");
589         }
590         return tmp_do_log_ctx;
591 }
592
593 static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle,
594                    const char *format, ...) PRINTF_ATTRIBUTE(4, 5);
595
596 static void do_log(vfs_op_type op, bool success, vfs_handle_struct *handle,
597                    const char *format, ...)
598 {
599         struct vfs_full_audit_private_data *pd;
600         fstring err_msg;
601         char *audit_pre = NULL;
602         va_list ap;
603         char *op_msg = NULL;
604
605         SMB_VFS_HANDLE_GET_DATA(handle, pd,
606                                 struct vfs_full_audit_private_data,
607                                 return;);
608
609         if (success && (!log_success(pd, op)))
610                 goto out;
611
612         if (!success && (!log_failure(pd, op)))
613                 goto out;
614
615         if (success)
616                 fstrcpy(err_msg, "ok");
617         else
618                 fstr_sprintf(err_msg, "fail (%s)", strerror(errno));
619
620         va_start(ap, format);
621         op_msg = talloc_vasprintf(talloc_tos(), format, ap);
622         va_end(ap);
623
624         if (!op_msg) {
625                 goto out;
626         }
627
628         audit_pre = audit_prefix(talloc_tos(), handle->conn);
629
630         if (pd->do_syslog) {
631                 int priority;
632
633                 /*
634                  * Specify the facility to interoperate with other syslog
635                  * callers (smbd for example).
636                  */
637                 priority = pd->syslog_priority | pd->syslog_facility;
638
639                 syslog(priority, "%s|%s|%s|%s\n",
640                        audit_pre ? audit_pre : "",
641                        audit_opname(op), err_msg, op_msg);
642         } else {
643                 DEBUG(1, ("%s|%s|%s|%s\n",
644                           audit_pre ? audit_pre : "",
645                           audit_opname(op), err_msg, op_msg));
646         }
647  out:
648         TALLOC_FREE(audit_pre);
649         TALLOC_FREE(op_msg);
650         TALLOC_FREE(tmp_do_log_ctx);
651 }
652
653 /**
654  * Return a string using the do_log_ctx()
655  */
656 static const char *smb_fname_str_do_log(struct connection_struct *conn,
657                                 const struct smb_filename *smb_fname)
658 {
659         char *fname = NULL;
660         NTSTATUS status;
661
662         if (smb_fname == NULL) {
663                 return "";
664         }
665
666         if (smb_fname->base_name[0] != '/') {
667                 char *abs_name = NULL;
668                 struct smb_filename *fname_copy = cp_smb_filename(
669                                                         do_log_ctx(),
670                                                         smb_fname);
671                 if (fname_copy == NULL) {
672                         return "";
673                 }
674
675                 if (!ISDOT(smb_fname->base_name)) {
676                         abs_name = talloc_asprintf(do_log_ctx(),
677                                         "%s/%s",
678                                         conn->cwd_fsp->fsp_name->base_name,
679                                         smb_fname->base_name);
680                 } else {
681                         abs_name = talloc_strdup(do_log_ctx(),
682                                         conn->cwd_fsp->fsp_name->base_name);
683                 }
684                 if (abs_name == NULL) {
685                         return "";
686                 }
687                 fname_copy->base_name = abs_name;
688                 smb_fname = fname_copy;
689         }
690
691         status = get_full_smb_filename(do_log_ctx(), smb_fname, &fname);
692         if (!NT_STATUS_IS_OK(status)) {
693                 return "";
694         }
695         return fname;
696 }
697
698 /**
699  * Return an fsp debug string using the do_log_ctx()
700  */
701 static const char *fsp_str_do_log(const struct files_struct *fsp)
702 {
703         return smb_fname_str_do_log(fsp->conn, fsp->fsp_name);
704 }
705
706 /* Implementation of vfs_ops.  Pass everything on to the default
707    operation but log event first. */
708
709 static int smb_full_audit_connect(vfs_handle_struct *handle,
710                          const char *svc, const char *user)
711 {
712         int result;
713         const char *none[] = { "none" };
714         struct vfs_full_audit_private_data *pd = NULL;
715
716         result = SMB_VFS_NEXT_CONNECT(handle, svc, user);
717         if (result < 0) {
718                 return result;
719         }
720
721         pd = talloc_zero(handle, struct vfs_full_audit_private_data);
722         if (!pd) {
723                 SMB_VFS_NEXT_DISCONNECT(handle);
724                 return -1;
725         }
726
727         pd->syslog_facility = audit_syslog_facility(handle);
728         if (pd->syslog_facility == -1) {
729                 DEBUG(1, ("%s: Unknown facility %s\n", __func__,
730                           lp_parm_const_string(SNUM(handle->conn),
731                                                "full_audit", "facility",
732                                                "USER")));
733                 SMB_VFS_NEXT_DISCONNECT(handle);
734                 return -1;
735         }
736
737         pd->syslog_priority = audit_syslog_priority(handle);
738
739         pd->log_secdesc = lp_parm_bool(SNUM(handle->conn),
740                                        "full_audit", "log_secdesc", false);
741
742         pd->do_syslog = lp_parm_bool(SNUM(handle->conn),
743                                      "full_audit", "syslog", true);
744
745 #ifdef WITH_SYSLOG
746         if (pd->do_syslog) {
747                 openlog("smbd_audit", 0, pd->syslog_facility);
748         }
749 #endif
750
751         pd->success_ops = init_bitmap(
752                 pd, lp_parm_string_list(SNUM(handle->conn), "full_audit",
753                                         "success", none));
754         if (pd->success_ops == NULL) {
755                 DBG_ERR("Invalid success operations list. Failing connect\n");
756                 SMB_VFS_NEXT_DISCONNECT(handle);
757                 return -1;
758         }
759         pd->failure_ops = init_bitmap(
760                 pd, lp_parm_string_list(SNUM(handle->conn), "full_audit",
761                                         "failure", none));
762         if (pd->failure_ops == NULL) {
763                 DBG_ERR("Invalid failure operations list. Failing connect\n");
764                 SMB_VFS_NEXT_DISCONNECT(handle);
765                 return -1;
766         }
767
768         /* Store the private data. */
769         SMB_VFS_HANDLE_SET_DATA(handle, pd, NULL,
770                                 struct vfs_full_audit_private_data, return -1);
771
772         do_log(SMB_VFS_OP_CONNECT, True, handle,
773                "%s", svc);
774
775         return 0;
776 }
777
778 static void smb_full_audit_disconnect(vfs_handle_struct *handle)
779 {
780         const struct loadparm_substitution *lp_sub =
781                 loadparm_s3_global_substitution();
782
783         SMB_VFS_NEXT_DISCONNECT(handle);
784
785         do_log(SMB_VFS_OP_DISCONNECT, True, handle,
786                "%s", lp_servicename(talloc_tos(), lp_sub, SNUM(handle->conn)));
787
788         /* The bitmaps will be disconnected when the private
789            data is deleted. */
790 }
791
792 static uint64_t smb_full_audit_disk_free(vfs_handle_struct *handle,
793                                 const struct smb_filename *smb_fname,
794                                 uint64_t *bsize,
795                                 uint64_t *dfree,
796                                 uint64_t *dsize)
797 {
798         uint64_t result;
799
800         result = SMB_VFS_NEXT_DISK_FREE(handle, smb_fname, bsize, dfree, dsize);
801
802         /* Don't have a reasonable notion of failure here */
803
804         do_log(SMB_VFS_OP_DISK_FREE,
805                True,
806                handle,
807                "%s",
808                smb_fname_str_do_log(handle->conn, smb_fname));
809
810         return result;
811 }
812
813 static int smb_full_audit_get_quota(struct vfs_handle_struct *handle,
814                                 const struct smb_filename *smb_fname,
815                                 enum SMB_QUOTA_TYPE qtype,
816                                 unid_t id,
817                                 SMB_DISK_QUOTA *qt)
818 {
819         int result;
820
821         result = SMB_VFS_NEXT_GET_QUOTA(handle, smb_fname, qtype, id, qt);
822
823         do_log(SMB_VFS_OP_GET_QUOTA,
824                (result >= 0),
825                handle,
826                "%s",
827                smb_fname_str_do_log(handle->conn, smb_fname));
828
829         return result;
830 }
831
832 static int smb_full_audit_set_quota(struct vfs_handle_struct *handle,
833                            enum SMB_QUOTA_TYPE qtype, unid_t id,
834                            SMB_DISK_QUOTA *qt)
835 {
836         int result;
837
838         result = SMB_VFS_NEXT_SET_QUOTA(handle, qtype, id, qt);
839
840         do_log(SMB_VFS_OP_SET_QUOTA, (result >= 0), handle, "");
841
842         return result;
843 }
844
845 static int smb_full_audit_get_shadow_copy_data(struct vfs_handle_struct *handle,
846                                 struct files_struct *fsp,
847                                 struct shadow_copy_data *shadow_copy_data,
848                                 bool labels)
849 {
850         int result;
851
852         result = SMB_VFS_NEXT_GET_SHADOW_COPY_DATA(handle, fsp, shadow_copy_data, labels);
853
854         do_log(SMB_VFS_OP_GET_SHADOW_COPY_DATA, (result >= 0), handle, "");
855
856         return result;
857 }
858
859 static int smb_full_audit_statvfs(struct vfs_handle_struct *handle,
860                                 const struct smb_filename *smb_fname,
861                                 struct vfs_statvfs_struct *statbuf)
862 {
863         int result;
864
865         result = SMB_VFS_NEXT_STATVFS(handle, smb_fname, statbuf);
866
867         do_log(SMB_VFS_OP_STATVFS, (result >= 0), handle, "");
868
869         return result;
870 }
871
872 static uint32_t smb_full_audit_fs_capabilities(struct vfs_handle_struct *handle, enum timestamp_set_resolution *p_ts_res)
873 {
874         int result;
875
876         result = SMB_VFS_NEXT_FS_CAPABILITIES(handle, p_ts_res);
877
878         do_log(SMB_VFS_OP_FS_CAPABILITIES, true, handle, "");
879
880         return result;
881 }
882
883 static NTSTATUS smb_full_audit_get_dfs_referrals(
884                                 struct vfs_handle_struct *handle,
885                                 struct dfs_GetDFSReferral *r)
886 {
887         NTSTATUS status;
888
889         status = SMB_VFS_NEXT_GET_DFS_REFERRALS(handle, r);
890
891         do_log(SMB_VFS_OP_GET_DFS_REFERRALS, NT_STATUS_IS_OK(status),
892                handle, "");
893
894         return status;
895 }
896
897 static NTSTATUS smb_full_audit_create_dfs_pathat(struct vfs_handle_struct *handle,
898                                 struct files_struct *dirfsp,
899                                 const struct smb_filename *smb_fname,
900                                 const struct referral *reflist,
901                                 size_t referral_count)
902 {
903         NTSTATUS status;
904         struct smb_filename *full_fname = NULL;
905
906         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
907                                                   dirfsp,
908                                                   smb_fname);
909         if (full_fname == NULL) {
910                 return NT_STATUS_NO_MEMORY;
911         }
912
913         status = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
914                         dirfsp,
915                         smb_fname,
916                         reflist,
917                         referral_count);
918
919         do_log(SMB_VFS_OP_CREATE_DFS_PATHAT,
920                 NT_STATUS_IS_OK(status),
921                 handle,
922                 "%s",
923                 smb_fname_str_do_log(handle->conn, full_fname));
924
925         TALLOC_FREE(full_fname);
926         return status;
927 }
928
929 static NTSTATUS smb_full_audit_read_dfs_pathat(struct vfs_handle_struct *handle,
930                         TALLOC_CTX *mem_ctx,
931                         struct files_struct *dirfsp,
932                         struct smb_filename *smb_fname,
933                         struct referral **ppreflist,
934                         size_t *preferral_count)
935 {
936         struct smb_filename *full_fname = NULL;
937         NTSTATUS status;
938
939         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
940                                                   dirfsp,
941                                                   smb_fname);
942         if (full_fname == NULL) {
943                 return NT_STATUS_NO_MEMORY;
944         }
945
946         status = SMB_VFS_NEXT_READ_DFS_PATHAT(handle,
947                         mem_ctx,
948                         dirfsp,
949                         smb_fname,
950                         ppreflist,
951                         preferral_count);
952
953         do_log(SMB_VFS_OP_READ_DFS_PATHAT,
954                 NT_STATUS_IS_OK(status),
955                 handle,
956                 "%s",
957                 smb_fname_str_do_log(handle->conn, full_fname));
958
959         TALLOC_FREE(full_fname);
960         return status;
961 }
962
963 static NTSTATUS smb_full_audit_snap_check_path(struct vfs_handle_struct *handle,
964                                                TALLOC_CTX *mem_ctx,
965                                                const char *service_path,
966                                                char **base_volume)
967 {
968         NTSTATUS status;
969
970         status = SMB_VFS_NEXT_SNAP_CHECK_PATH(handle, mem_ctx, service_path,
971                                               base_volume);
972         do_log(SMB_VFS_OP_SNAP_CHECK_PATH, NT_STATUS_IS_OK(status),
973                handle, "");
974
975         return status;
976 }
977
978 static NTSTATUS smb_full_audit_snap_create(struct vfs_handle_struct *handle,
979                                            TALLOC_CTX *mem_ctx,
980                                            const char *base_volume,
981                                            time_t *tstamp,
982                                            bool rw,
983                                            char **base_path,
984                                            char **snap_path)
985 {
986         NTSTATUS status;
987
988         status = SMB_VFS_NEXT_SNAP_CREATE(handle, mem_ctx, base_volume, tstamp,
989                                           rw, base_path, snap_path);
990         do_log(SMB_VFS_OP_SNAP_CREATE, NT_STATUS_IS_OK(status), handle, "");
991
992         return status;
993 }
994
995 static NTSTATUS smb_full_audit_snap_delete(struct vfs_handle_struct *handle,
996                                            TALLOC_CTX *mem_ctx,
997                                            char *base_path,
998                                            char *snap_path)
999 {
1000         NTSTATUS status;
1001
1002         status = SMB_VFS_NEXT_SNAP_DELETE(handle, mem_ctx, base_path,
1003                                           snap_path);
1004         do_log(SMB_VFS_OP_SNAP_DELETE, NT_STATUS_IS_OK(status), handle, "");
1005
1006         return status;
1007 }
1008
1009 static DIR *smb_full_audit_fdopendir(vfs_handle_struct *handle,
1010                           files_struct *fsp, const char *mask, uint32_t attr)
1011 {
1012         DIR *result;
1013
1014         result = SMB_VFS_NEXT_FDOPENDIR(handle, fsp, mask, attr);
1015
1016         do_log(SMB_VFS_OP_FDOPENDIR, (result != NULL), handle, "%s",
1017                         fsp_str_do_log(fsp));
1018
1019         return result;
1020 }
1021
1022 static struct dirent *smb_full_audit_readdir(vfs_handle_struct *handle,
1023                                              struct files_struct *dirfsp,
1024                                              DIR *dirp,
1025                                              SMB_STRUCT_STAT *sbuf)
1026 {
1027         struct dirent *result;
1028
1029         result = SMB_VFS_NEXT_READDIR(handle, dirfsp, dirp, sbuf);
1030
1031         /* This operation has no reasonable error condition
1032          * (End of dir is also failure), so always succeed.
1033          */
1034         do_log(SMB_VFS_OP_READDIR, True, handle, "");
1035
1036         return result;
1037 }
1038
1039 static void smb_full_audit_seekdir(vfs_handle_struct *handle,
1040                         DIR *dirp, long offset)
1041 {
1042         SMB_VFS_NEXT_SEEKDIR(handle, dirp, offset);
1043
1044         do_log(SMB_VFS_OP_SEEKDIR, True, handle, "");
1045 }
1046
1047 static long smb_full_audit_telldir(vfs_handle_struct *handle,
1048                         DIR *dirp)
1049 {
1050         long result;
1051
1052         result = SMB_VFS_NEXT_TELLDIR(handle, dirp);
1053
1054         do_log(SMB_VFS_OP_TELLDIR, True, handle, "");
1055
1056         return result;
1057 }
1058
1059 static void smb_full_audit_rewinddir(vfs_handle_struct *handle,
1060                         DIR *dirp)
1061 {
1062         SMB_VFS_NEXT_REWINDDIR(handle, dirp);
1063
1064         do_log(SMB_VFS_OP_REWINDDIR, True, handle, "");
1065 }
1066
1067 static int smb_full_audit_mkdirat(vfs_handle_struct *handle,
1068                         struct files_struct *dirfsp,
1069                         const struct smb_filename *smb_fname,
1070                         mode_t mode)
1071 {
1072         struct smb_filename *full_fname = NULL;
1073         int result;
1074
1075         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1076                                                   dirfsp,
1077                                                   smb_fname);
1078         if (full_fname == NULL) {
1079                 errno = ENOMEM;
1080                 return -1;
1081         }
1082
1083         result = SMB_VFS_NEXT_MKDIRAT(handle,
1084                         dirfsp,
1085                         smb_fname,
1086                         mode);
1087
1088         do_log(SMB_VFS_OP_MKDIRAT,
1089                (result >= 0),
1090                handle,
1091                "%s",
1092                smb_fname_str_do_log(handle->conn, full_fname));
1093
1094         TALLOC_FREE(full_fname);
1095
1096         return result;
1097 }
1098
1099 static int smb_full_audit_closedir(vfs_handle_struct *handle,
1100                           DIR *dirp)
1101 {
1102         int result;
1103
1104         result = SMB_VFS_NEXT_CLOSEDIR(handle, dirp);
1105         
1106         do_log(SMB_VFS_OP_CLOSEDIR, (result >= 0), handle, "");
1107
1108         return result;
1109 }
1110
1111 static int smb_full_audit_openat(vfs_handle_struct *handle,
1112                                  const struct files_struct *dirfsp,
1113                                  const struct smb_filename *smb_fname,
1114                                  struct files_struct *fsp,
1115                                  const struct vfs_open_how *how)
1116 {
1117         int result;
1118
1119         result = SMB_VFS_NEXT_OPENAT(handle, dirfsp, smb_fname, fsp, how);
1120
1121         do_log(SMB_VFS_OP_OPENAT, (result >= 0), handle, "%s|%s",
1122                ((how->flags & O_WRONLY) || (how->flags & O_RDWR))?"w":"r",
1123                fsp_str_do_log(fsp));
1124
1125         return result;
1126 }
1127
1128 static NTSTATUS smb_full_audit_create_file(vfs_handle_struct *handle,
1129                                       struct smb_request *req,
1130                                       struct files_struct *dirfsp,
1131                                       struct smb_filename *smb_fname,
1132                                       uint32_t access_mask,
1133                                       uint32_t share_access,
1134                                       uint32_t create_disposition,
1135                                       uint32_t create_options,
1136                                       uint32_t file_attributes,
1137                                       uint32_t oplock_request,
1138                                       const struct smb2_lease *lease,
1139                                       uint64_t allocation_size,
1140                                       uint32_t private_flags,
1141                                       struct security_descriptor *sd,
1142                                       struct ea_list *ea_list,
1143                                       files_struct **result_fsp,
1144                                       int *pinfo,
1145                                       const struct smb2_create_blobs *in_context_blobs,
1146                                       struct smb2_create_blobs *out_context_blobs)
1147 {
1148         NTSTATUS result;
1149         const char* str_create_disposition;
1150
1151         switch (create_disposition) {
1152         case FILE_SUPERSEDE:
1153                 str_create_disposition = "supersede";
1154                 break;
1155         case FILE_OVERWRITE_IF:
1156                 str_create_disposition = "overwrite_if";
1157                 break;
1158         case FILE_OPEN:
1159                 str_create_disposition = "open";
1160                 break;
1161         case FILE_OVERWRITE:
1162                 str_create_disposition = "overwrite";
1163                 break;
1164         case FILE_CREATE:
1165                 str_create_disposition = "create";
1166                 break;
1167         case FILE_OPEN_IF:
1168                 str_create_disposition = "open_if";
1169                 break;
1170         default:
1171                 str_create_disposition = "unknown";
1172         }
1173
1174         result = SMB_VFS_NEXT_CREATE_FILE(
1175                 handle,                                 /* handle */
1176                 req,                                    /* req */
1177                 dirfsp,                                 /* dirfsp */
1178                 smb_fname,                              /* fname */
1179                 access_mask,                            /* access_mask */
1180                 share_access,                           /* share_access */
1181                 create_disposition,                     /* create_disposition*/
1182                 create_options,                         /* create_options */
1183                 file_attributes,                        /* file_attributes */
1184                 oplock_request,                         /* oplock_request */
1185                 lease,                                  /* lease */
1186                 allocation_size,                        /* allocation_size */
1187                 private_flags,
1188                 sd,                                     /* sd */
1189                 ea_list,                                /* ea_list */
1190                 result_fsp,                             /* result */
1191                 pinfo,                                  /* pinfo */
1192                 in_context_blobs, out_context_blobs);   /* create context */
1193
1194         do_log(SMB_VFS_OP_CREATE_FILE, (NT_STATUS_IS_OK(result)), handle,
1195                "0x%x|%s|%s|%s", access_mask,
1196                create_options & FILE_DIRECTORY_FILE ? "dir" : "file",
1197                str_create_disposition,
1198                 smb_fname_str_do_log(handle->conn, smb_fname));
1199
1200         return result;
1201 }
1202
1203 static int smb_full_audit_close(vfs_handle_struct *handle, files_struct *fsp)
1204 {
1205         int result;
1206         
1207         result = SMB_VFS_NEXT_CLOSE(handle, fsp);
1208
1209         do_log(SMB_VFS_OP_CLOSE, (result >= 0), handle, "%s",
1210                fsp_str_do_log(fsp));
1211
1212         return result;
1213 }
1214
1215 static ssize_t smb_full_audit_pread(vfs_handle_struct *handle, files_struct *fsp,
1216                            void *data, size_t n, off_t offset)
1217 {
1218         ssize_t result;
1219
1220         result = SMB_VFS_NEXT_PREAD(handle, fsp, data, n, offset);
1221
1222         do_log(SMB_VFS_OP_PREAD, (result >= 0), handle, "%s",
1223                fsp_str_do_log(fsp));
1224
1225         return result;
1226 }
1227
1228 struct smb_full_audit_pread_state {
1229         vfs_handle_struct *handle;
1230         files_struct *fsp;
1231         ssize_t ret;
1232         struct vfs_aio_state vfs_aio_state;
1233 };
1234
1235 static void smb_full_audit_pread_done(struct tevent_req *subreq);
1236
1237 static struct tevent_req *smb_full_audit_pread_send(
1238         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1239         struct tevent_context *ev, struct files_struct *fsp,
1240         void *data, size_t n, off_t offset)
1241 {
1242         struct tevent_req *req, *subreq;
1243         struct smb_full_audit_pread_state *state;
1244
1245         req = tevent_req_create(mem_ctx, &state,
1246                                 struct smb_full_audit_pread_state);
1247         if (req == NULL) {
1248                 do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s",
1249                        fsp_str_do_log(fsp));
1250                 return NULL;
1251         }
1252         state->handle = handle;
1253         state->fsp = fsp;
1254
1255         subreq = SMB_VFS_NEXT_PREAD_SEND(state, ev, handle, fsp, data,
1256                                          n, offset);
1257         if (tevent_req_nomem(subreq, req)) {
1258                 do_log(SMB_VFS_OP_PREAD_SEND, false, handle, "%s",
1259                        fsp_str_do_log(fsp));
1260                 return tevent_req_post(req, ev);
1261         }
1262         tevent_req_set_callback(subreq, smb_full_audit_pread_done, req);
1263
1264         do_log(SMB_VFS_OP_PREAD_SEND, true, handle, "%s", fsp_str_do_log(fsp));
1265         return req;
1266 }
1267
1268 static void smb_full_audit_pread_done(struct tevent_req *subreq)
1269 {
1270         struct tevent_req *req = tevent_req_callback_data(
1271                 subreq, struct tevent_req);
1272         struct smb_full_audit_pread_state *state = tevent_req_data(
1273                 req, struct smb_full_audit_pread_state);
1274
1275         state->ret = SMB_VFS_PREAD_RECV(subreq, &state->vfs_aio_state);
1276         TALLOC_FREE(subreq);
1277         tevent_req_done(req);
1278 }
1279
1280 static ssize_t smb_full_audit_pread_recv(struct tevent_req *req,
1281                                          struct vfs_aio_state *vfs_aio_state)
1282 {
1283         struct smb_full_audit_pread_state *state = tevent_req_data(
1284                 req, struct smb_full_audit_pread_state);
1285
1286         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1287                 do_log(SMB_VFS_OP_PREAD_RECV, false, state->handle, "%s",
1288                        fsp_str_do_log(state->fsp));
1289                 return -1;
1290         }
1291
1292         do_log(SMB_VFS_OP_PREAD_RECV, (state->ret >= 0), state->handle, "%s",
1293                fsp_str_do_log(state->fsp));
1294
1295         *vfs_aio_state = state->vfs_aio_state;
1296         return state->ret;
1297 }
1298
1299 static ssize_t smb_full_audit_pwrite(vfs_handle_struct *handle, files_struct *fsp,
1300                             const void *data, size_t n,
1301                             off_t offset)
1302 {
1303         ssize_t result;
1304
1305         result = SMB_VFS_NEXT_PWRITE(handle, fsp, data, n, offset);
1306
1307         do_log(SMB_VFS_OP_PWRITE, (result >= 0), handle, "%s",
1308                fsp_str_do_log(fsp));
1309
1310         return result;
1311 }
1312
1313 struct smb_full_audit_pwrite_state {
1314         vfs_handle_struct *handle;
1315         files_struct *fsp;
1316         ssize_t ret;
1317         struct vfs_aio_state vfs_aio_state;
1318 };
1319
1320 static void smb_full_audit_pwrite_done(struct tevent_req *subreq);
1321
1322 static struct tevent_req *smb_full_audit_pwrite_send(
1323         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1324         struct tevent_context *ev, struct files_struct *fsp,
1325         const void *data, size_t n, off_t offset)
1326 {
1327         struct tevent_req *req, *subreq;
1328         struct smb_full_audit_pwrite_state *state;
1329
1330         req = tevent_req_create(mem_ctx, &state,
1331                                 struct smb_full_audit_pwrite_state);
1332         if (req == NULL) {
1333                 do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s",
1334                        fsp_str_do_log(fsp));
1335                 return NULL;
1336         }
1337         state->handle = handle;
1338         state->fsp = fsp;
1339
1340         subreq = SMB_VFS_NEXT_PWRITE_SEND(state, ev, handle, fsp, data,
1341                                          n, offset);
1342         if (tevent_req_nomem(subreq, req)) {
1343                 do_log(SMB_VFS_OP_PWRITE_SEND, false, handle, "%s",
1344                        fsp_str_do_log(fsp));
1345                 return tevent_req_post(req, ev);
1346         }
1347         tevent_req_set_callback(subreq, smb_full_audit_pwrite_done, req);
1348
1349         do_log(SMB_VFS_OP_PWRITE_SEND, true, handle, "%s",
1350                fsp_str_do_log(fsp));
1351         return req;
1352 }
1353
1354 static void smb_full_audit_pwrite_done(struct tevent_req *subreq)
1355 {
1356         struct tevent_req *req = tevent_req_callback_data(
1357                 subreq, struct tevent_req);
1358         struct smb_full_audit_pwrite_state *state = tevent_req_data(
1359                 req, struct smb_full_audit_pwrite_state);
1360
1361         state->ret = SMB_VFS_PWRITE_RECV(subreq, &state->vfs_aio_state);
1362         TALLOC_FREE(subreq);
1363         tevent_req_done(req);
1364 }
1365
1366 static ssize_t smb_full_audit_pwrite_recv(struct tevent_req *req,
1367                                           struct vfs_aio_state *vfs_aio_state)
1368 {
1369         struct smb_full_audit_pwrite_state *state = tevent_req_data(
1370                 req, struct smb_full_audit_pwrite_state);
1371
1372         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1373                 do_log(SMB_VFS_OP_PWRITE_RECV, false, state->handle, "%s",
1374                        fsp_str_do_log(state->fsp));
1375                 return -1;
1376         }
1377
1378         do_log(SMB_VFS_OP_PWRITE_RECV, (state->ret >= 0), state->handle, "%s",
1379                fsp_str_do_log(state->fsp));
1380
1381         *vfs_aio_state = state->vfs_aio_state;
1382         return state->ret;
1383 }
1384
1385 static off_t smb_full_audit_lseek(vfs_handle_struct *handle, files_struct *fsp,
1386                              off_t offset, int whence)
1387 {
1388         ssize_t result;
1389
1390         result = SMB_VFS_NEXT_LSEEK(handle, fsp, offset, whence);
1391
1392         do_log(SMB_VFS_OP_LSEEK, (result != (ssize_t)-1), handle,
1393                "%s", fsp_str_do_log(fsp));
1394
1395         return result;
1396 }
1397
1398 static ssize_t smb_full_audit_sendfile(vfs_handle_struct *handle, int tofd,
1399                               files_struct *fromfsp,
1400                               const DATA_BLOB *hdr, off_t offset,
1401                               size_t n)
1402 {
1403         ssize_t result;
1404
1405         result = SMB_VFS_NEXT_SENDFILE(handle, tofd, fromfsp, hdr, offset, n);
1406
1407         do_log(SMB_VFS_OP_SENDFILE, (result >= 0), handle,
1408                "%s", fsp_str_do_log(fromfsp));
1409
1410         return result;
1411 }
1412
1413 static ssize_t smb_full_audit_recvfile(vfs_handle_struct *handle, int fromfd,
1414                       files_struct *tofsp,
1415                               off_t offset,
1416                               size_t n)
1417 {
1418         ssize_t result;
1419
1420         result = SMB_VFS_NEXT_RECVFILE(handle, fromfd, tofsp, offset, n);
1421
1422         do_log(SMB_VFS_OP_RECVFILE, (result >= 0), handle,
1423                "%s", fsp_str_do_log(tofsp));
1424
1425         return result;
1426 }
1427
1428 static int smb_full_audit_renameat(vfs_handle_struct *handle,
1429                                 files_struct *srcfsp,
1430                                 const struct smb_filename *smb_fname_src,
1431                                 files_struct *dstfsp,
1432                                 const struct smb_filename *smb_fname_dst)
1433 {
1434         int result;
1435         int saved_errno;
1436         struct smb_filename *full_fname_src = NULL;
1437         struct smb_filename *full_fname_dst = NULL;
1438
1439         full_fname_src = full_path_from_dirfsp_atname(talloc_tos(),
1440                                                       srcfsp,
1441                                                       smb_fname_src);
1442         if (full_fname_src == NULL) {
1443                 errno = ENOMEM;
1444                 return -1;
1445         }
1446         full_fname_dst = full_path_from_dirfsp_atname(talloc_tos(),
1447                                                       dstfsp,
1448                                                       smb_fname_dst);
1449         if (full_fname_dst == NULL) {
1450                 TALLOC_FREE(full_fname_src);
1451                 errno = ENOMEM;
1452                 return -1;
1453         }
1454
1455         result = SMB_VFS_NEXT_RENAMEAT(handle,
1456                                 srcfsp,
1457                                 smb_fname_src,
1458                                 dstfsp,
1459                                 smb_fname_dst);
1460
1461         if (result == -1) {
1462                 saved_errno = errno;
1463         }
1464         do_log(SMB_VFS_OP_RENAMEAT, (result >= 0), handle, "%s|%s",
1465                smb_fname_str_do_log(handle->conn, full_fname_src),
1466                smb_fname_str_do_log(handle->conn, full_fname_dst));
1467
1468         TALLOC_FREE(full_fname_src);
1469         TALLOC_FREE(full_fname_dst);
1470
1471         if (result == -1) {
1472                 errno = saved_errno;
1473         }
1474         return result;
1475 }
1476
1477 struct smb_full_audit_fsync_state {
1478         vfs_handle_struct *handle;
1479         files_struct *fsp;
1480         int ret;
1481         struct vfs_aio_state vfs_aio_state;
1482 };
1483
1484 static void smb_full_audit_fsync_done(struct tevent_req *subreq);
1485
1486 static struct tevent_req *smb_full_audit_fsync_send(
1487         struct vfs_handle_struct *handle, TALLOC_CTX *mem_ctx,
1488         struct tevent_context *ev, struct files_struct *fsp)
1489 {
1490         struct tevent_req *req, *subreq;
1491         struct smb_full_audit_fsync_state *state;
1492
1493         req = tevent_req_create(mem_ctx, &state,
1494                                 struct smb_full_audit_fsync_state);
1495         if (req == NULL) {
1496                 do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s",
1497                        fsp_str_do_log(fsp));
1498                 return NULL;
1499         }
1500         state->handle = handle;
1501         state->fsp = fsp;
1502
1503         subreq = SMB_VFS_NEXT_FSYNC_SEND(state, ev, handle, fsp);
1504         if (tevent_req_nomem(subreq, req)) {
1505                 do_log(SMB_VFS_OP_FSYNC_SEND, false, handle, "%s",
1506                        fsp_str_do_log(fsp));
1507                 return tevent_req_post(req, ev);
1508         }
1509         tevent_req_set_callback(subreq, smb_full_audit_fsync_done, req);
1510
1511         do_log(SMB_VFS_OP_FSYNC_SEND, true, handle, "%s", fsp_str_do_log(fsp));
1512         return req;
1513 }
1514
1515 static void smb_full_audit_fsync_done(struct tevent_req *subreq)
1516 {
1517         struct tevent_req *req = tevent_req_callback_data(
1518                 subreq, struct tevent_req);
1519         struct smb_full_audit_fsync_state *state = tevent_req_data(
1520                 req, struct smb_full_audit_fsync_state);
1521
1522         state->ret = SMB_VFS_FSYNC_RECV(subreq, &state->vfs_aio_state);
1523         TALLOC_FREE(subreq);
1524         tevent_req_done(req);
1525 }
1526
1527 static int smb_full_audit_fsync_recv(struct tevent_req *req,
1528                                      struct vfs_aio_state *vfs_aio_state)
1529 {
1530         struct smb_full_audit_fsync_state *state = tevent_req_data(
1531                 req, struct smb_full_audit_fsync_state);
1532
1533         if (tevent_req_is_unix_error(req, &vfs_aio_state->error)) {
1534                 do_log(SMB_VFS_OP_FSYNC_RECV, false, state->handle, "%s",
1535                        fsp_str_do_log(state->fsp));
1536                 return -1;
1537         }
1538
1539         do_log(SMB_VFS_OP_FSYNC_RECV, (state->ret >= 0), state->handle, "%s",
1540                fsp_str_do_log(state->fsp));
1541
1542         *vfs_aio_state = state->vfs_aio_state;
1543         return state->ret;
1544 }
1545
1546 static int smb_full_audit_stat(vfs_handle_struct *handle,
1547                                struct smb_filename *smb_fname)
1548 {
1549         int result;
1550         
1551         result = SMB_VFS_NEXT_STAT(handle, smb_fname);
1552
1553         do_log(SMB_VFS_OP_STAT, (result >= 0), handle, "%s",
1554                smb_fname_str_do_log(handle->conn, smb_fname));
1555
1556         return result;    
1557 }
1558
1559 static int smb_full_audit_fstat(vfs_handle_struct *handle, files_struct *fsp,
1560                        SMB_STRUCT_STAT *sbuf)
1561 {
1562         int result;
1563         
1564         result = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
1565
1566         do_log(SMB_VFS_OP_FSTAT, (result >= 0), handle, "%s",
1567                fsp_str_do_log(fsp));
1568
1569         return result;
1570 }
1571
1572 static int smb_full_audit_lstat(vfs_handle_struct *handle,
1573                                 struct smb_filename *smb_fname)
1574 {
1575         int result;
1576         
1577         result = SMB_VFS_NEXT_LSTAT(handle, smb_fname);
1578
1579         do_log(SMB_VFS_OP_LSTAT, (result >= 0), handle, "%s",
1580                smb_fname_str_do_log(handle->conn, smb_fname));
1581
1582         return result;    
1583 }
1584
1585 static int smb_full_audit_fstatat(
1586         struct vfs_handle_struct *handle,
1587         const struct files_struct *dirfsp,
1588         const struct smb_filename *smb_fname,
1589         SMB_STRUCT_STAT *sbuf,
1590         int flags)
1591 {
1592         int result;
1593
1594         result = SMB_VFS_NEXT_FSTATAT(handle, dirfsp, smb_fname, sbuf, flags);
1595
1596         do_log(SMB_VFS_OP_FSTATAT,
1597                (result >= 0),
1598                handle,
1599                "%s/%s",
1600                fsp_str_do_log(dirfsp),
1601                smb_fname_str_do_log(handle->conn, smb_fname));
1602
1603         return result;
1604 }
1605 static uint64_t smb_full_audit_get_alloc_size(vfs_handle_struct *handle,
1606                        files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
1607 {
1608         uint64_t result;
1609
1610         result = SMB_VFS_NEXT_GET_ALLOC_SIZE(handle, fsp, sbuf);
1611
1612         do_log(SMB_VFS_OP_GET_ALLOC_SIZE, (result != (uint64_t)-1), handle,
1613                         "%llu", (unsigned long long)result);
1614
1615         return result;
1616 }
1617
1618 static int smb_full_audit_unlinkat(vfs_handle_struct *handle,
1619                         struct files_struct *dirfsp,
1620                         const struct smb_filename *smb_fname,
1621                         int flags)
1622 {
1623         struct smb_filename *full_fname = NULL;
1624         int result;
1625
1626         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1627                                                   dirfsp,
1628                                                   smb_fname);
1629         if (full_fname == NULL) {
1630                 return -1;
1631         }
1632
1633         result = SMB_VFS_NEXT_UNLINKAT(handle,
1634                         dirfsp,
1635                         smb_fname,
1636                         flags);
1637
1638         do_log(SMB_VFS_OP_UNLINKAT, (result >= 0), handle, "%s",
1639                smb_fname_str_do_log(handle->conn, full_fname));
1640
1641         TALLOC_FREE(full_fname);
1642         return result;
1643 }
1644
1645 static int smb_full_audit_fchmod(vfs_handle_struct *handle, files_struct *fsp,
1646                         mode_t mode)
1647 {
1648         int result;
1649         
1650         result = SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
1651
1652         do_log(SMB_VFS_OP_FCHMOD, (result >= 0), handle,
1653                "%s|%o", fsp_str_do_log(fsp), mode);
1654
1655         return result;
1656 }
1657
1658 static int smb_full_audit_fchown(vfs_handle_struct *handle, files_struct *fsp,
1659                         uid_t uid, gid_t gid)
1660 {
1661         int result;
1662
1663         result = SMB_VFS_NEXT_FCHOWN(handle, fsp, uid, gid);
1664
1665         do_log(SMB_VFS_OP_FCHOWN, (result >= 0), handle, "%s|%ld|%ld",
1666                fsp_str_do_log(fsp), (long int)uid, (long int)gid);
1667
1668         return result;
1669 }
1670
1671 static int smb_full_audit_lchown(vfs_handle_struct *handle,
1672                         const struct smb_filename *smb_fname,
1673                         uid_t uid,
1674                         gid_t gid)
1675 {
1676         int result;
1677
1678         result = SMB_VFS_NEXT_LCHOWN(handle, smb_fname, uid, gid);
1679
1680         do_log(SMB_VFS_OP_LCHOWN, (result >= 0), handle, "%s|%ld|%ld",
1681                smb_fname->base_name, (long int)uid, (long int)gid);
1682
1683         return result;
1684 }
1685
1686 static int smb_full_audit_chdir(vfs_handle_struct *handle,
1687                         const struct smb_filename *smb_fname)
1688 {
1689         int result;
1690
1691         result = SMB_VFS_NEXT_CHDIR(handle, smb_fname);
1692
1693         do_log(SMB_VFS_OP_CHDIR,
1694                (result >= 0),
1695                handle,
1696                "chdir|%s",
1697                smb_fname_str_do_log(handle->conn, smb_fname));
1698
1699         return result;
1700 }
1701
1702 static struct smb_filename *smb_full_audit_getwd(vfs_handle_struct *handle,
1703                                 TALLOC_CTX *ctx)
1704 {
1705         struct smb_filename *result;
1706
1707         result = SMB_VFS_NEXT_GETWD(handle, ctx);
1708         
1709         do_log(SMB_VFS_OP_GETWD, (result != NULL), handle, "%s",
1710                 result == NULL? "" : result->base_name);
1711
1712         return result;
1713 }
1714
1715 static int smb_full_audit_fntimes(vfs_handle_struct *handle,
1716                                   files_struct *fsp,
1717                                   struct smb_file_time *ft)
1718 {
1719         int result;
1720         time_t create_time = convert_timespec_to_time_t(ft->create_time);
1721         time_t atime = convert_timespec_to_time_t(ft->atime);
1722         time_t mtime = convert_timespec_to_time_t(ft->mtime);
1723         time_t ctime = convert_timespec_to_time_t(ft->ctime);
1724         const char *create_time_str = "";
1725         const char *atime_str = "";
1726         const char *mtime_str = "";
1727         const char *ctime_str = "";
1728         TALLOC_CTX *frame = talloc_stackframe();
1729
1730         if (frame == NULL) {
1731                 errno = ENOMEM;
1732                 return -1;
1733         }
1734
1735         result = SMB_VFS_NEXT_FNTIMES(handle, fsp, ft);
1736
1737         if (create_time > 0) {
1738                 create_time_str = timestring(frame, create_time);
1739         }
1740         if (atime > 0) {
1741                 atime_str = timestring(frame, atime);
1742         }
1743         if (mtime > 0) {
1744                 mtime_str = timestring(frame, mtime);
1745         }
1746         if (ctime > 0) {
1747                 ctime_str = timestring(frame, ctime);
1748         }
1749
1750         do_log(SMB_VFS_OP_FNTIMES,
1751                (result >= 0),
1752                handle,
1753                "%s|%s|%s|%s|%s",
1754                fsp_str_do_log(fsp),
1755                create_time_str,
1756                atime_str,
1757                mtime_str,
1758                ctime_str);
1759
1760         TALLOC_FREE(frame);
1761
1762         return result;
1763 }
1764
1765 static int smb_full_audit_ftruncate(vfs_handle_struct *handle, files_struct *fsp,
1766                            off_t len)
1767 {
1768         int result;
1769
1770         result = SMB_VFS_NEXT_FTRUNCATE(handle, fsp, len);
1771
1772         do_log(SMB_VFS_OP_FTRUNCATE, (result >= 0), handle,
1773                "%s", fsp_str_do_log(fsp));
1774
1775         return result;
1776 }
1777
1778 static int smb_full_audit_fallocate(vfs_handle_struct *handle, files_struct *fsp,
1779                            uint32_t mode,
1780                            off_t offset,
1781                            off_t len)
1782 {
1783         int result;
1784
1785         result = SMB_VFS_NEXT_FALLOCATE(handle, fsp, mode, offset, len);
1786
1787         do_log(SMB_VFS_OP_FALLOCATE, (result >= 0), handle,
1788                "%s", fsp_str_do_log(fsp));
1789
1790         return result;
1791 }
1792
1793 static bool smb_full_audit_lock(vfs_handle_struct *handle, files_struct *fsp,
1794                        int op, off_t offset, off_t count, int type)
1795 {
1796         bool result;
1797
1798         result = SMB_VFS_NEXT_LOCK(handle, fsp, op, offset, count, type);
1799
1800         do_log(SMB_VFS_OP_LOCK, result, handle, "%s", fsp_str_do_log(fsp));
1801
1802         return result;
1803 }
1804
1805 static int smb_full_audit_filesystem_sharemode(struct vfs_handle_struct *handle,
1806                                                struct files_struct *fsp,
1807                                                uint32_t share_access,
1808                                                uint32_t access_mask)
1809 {
1810         int result;
1811
1812         result = SMB_VFS_NEXT_FILESYSTEM_SHAREMODE(handle,
1813                                                    fsp,
1814                                                    share_access,
1815                                                    access_mask);
1816
1817         do_log(SMB_VFS_OP_FILESYSTEM_SHAREMODE, (result >= 0), handle, "%s",
1818                fsp_str_do_log(fsp));
1819
1820         return result;
1821 }
1822
1823 static int smb_full_audit_fcntl(struct vfs_handle_struct *handle,
1824                                 struct files_struct *fsp,
1825                                 int cmd, va_list cmd_arg)
1826 {
1827         void *arg;
1828         va_list dup_cmd_arg;
1829         int result;
1830
1831         va_copy(dup_cmd_arg, cmd_arg);
1832         arg = va_arg(dup_cmd_arg, void *);
1833         result = SMB_VFS_NEXT_FCNTL(handle, fsp, cmd, arg);
1834         va_end(dup_cmd_arg);
1835
1836         do_log(SMB_VFS_OP_FCNTL, (result >= 0), handle, "%s",
1837                fsp_str_do_log(fsp));
1838
1839         return result;
1840 }
1841
1842 static int smb_full_audit_linux_setlease(vfs_handle_struct *handle, files_struct *fsp,
1843                                  int leasetype)
1844 {
1845         int result;
1846
1847         result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, leasetype);
1848
1849         do_log(SMB_VFS_OP_LINUX_SETLEASE, (result >= 0), handle, "%s",
1850                fsp_str_do_log(fsp));
1851
1852         return result;
1853 }
1854
1855 static bool smb_full_audit_getlock(vfs_handle_struct *handle, files_struct *fsp,
1856                        off_t *poffset, off_t *pcount, int *ptype, pid_t *ppid)
1857 {
1858         bool result;
1859
1860         result = SMB_VFS_NEXT_GETLOCK(handle, fsp, poffset, pcount, ptype, ppid);
1861
1862         do_log(SMB_VFS_OP_GETLOCK, result, handle, "%s", fsp_str_do_log(fsp));
1863
1864         return result;
1865 }
1866
1867 static int smb_full_audit_symlinkat(vfs_handle_struct *handle,
1868                         const struct smb_filename *link_contents,
1869                         struct files_struct *dirfsp,
1870                         const struct smb_filename *new_smb_fname)
1871 {
1872         struct smb_filename *full_fname = NULL;
1873         int result;
1874
1875         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1876                                                 dirfsp,
1877                                                 new_smb_fname);
1878         if (full_fname == NULL) {
1879                 return -1;
1880         }
1881
1882         result = SMB_VFS_NEXT_SYMLINKAT(handle,
1883                                 link_contents,
1884                                 dirfsp,
1885                                 new_smb_fname);
1886
1887         do_log(SMB_VFS_OP_SYMLINKAT,
1888                (result >= 0),
1889                handle,
1890                "%s|%s",
1891                link_contents->base_name,
1892                smb_fname_str_do_log(handle->conn, full_fname));
1893
1894         TALLOC_FREE(full_fname);
1895
1896         return result;
1897 }
1898
1899 static int smb_full_audit_readlinkat(vfs_handle_struct *handle,
1900                         const struct files_struct *dirfsp,
1901                         const struct smb_filename *smb_fname,
1902                         char *buf,
1903                         size_t bufsiz)
1904 {
1905         struct smb_filename *full_fname = NULL;
1906         int result;
1907
1908         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1909                                                 dirfsp,
1910                                                 smb_fname);
1911         if (full_fname == NULL) {
1912                 return -1;
1913         }
1914
1915         result = SMB_VFS_NEXT_READLINKAT(handle,
1916                         dirfsp,
1917                         smb_fname,
1918                         buf,
1919                         bufsiz);
1920
1921         do_log(SMB_VFS_OP_READLINKAT,
1922                (result >= 0),
1923                handle,
1924                "%s",
1925                smb_fname_str_do_log(handle->conn, full_fname));
1926
1927         TALLOC_FREE(full_fname);
1928
1929         return result;
1930 }
1931
1932 static int smb_full_audit_linkat(vfs_handle_struct *handle,
1933                         files_struct *srcfsp,
1934                         const struct smb_filename *old_smb_fname,
1935                         files_struct *dstfsp,
1936                         const struct smb_filename *new_smb_fname,
1937                         int flags)
1938 {
1939         struct smb_filename *old_full_fname = NULL;
1940         struct smb_filename *new_full_fname = NULL;
1941         int result;
1942
1943         old_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1944                                                 srcfsp,
1945                                                 old_smb_fname);
1946         if (old_full_fname == NULL) {
1947                 return -1;
1948         }
1949         new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1950                                                 dstfsp,
1951                                                 new_smb_fname);
1952         if (new_full_fname == NULL) {
1953                 TALLOC_FREE(old_full_fname);
1954                 return -1;
1955         }
1956         result = SMB_VFS_NEXT_LINKAT(handle,
1957                         srcfsp,
1958                         old_smb_fname,
1959                         dstfsp,
1960                         new_smb_fname,
1961                         flags);
1962
1963         do_log(SMB_VFS_OP_LINKAT,
1964                (result >= 0),
1965                handle,
1966                "%s|%s",
1967                smb_fname_str_do_log(handle->conn, old_full_fname),
1968                smb_fname_str_do_log(handle->conn, new_full_fname));
1969
1970         TALLOC_FREE(old_full_fname);
1971         TALLOC_FREE(new_full_fname);
1972
1973         return result;
1974 }
1975
1976 static int smb_full_audit_mknodat(vfs_handle_struct *handle,
1977                         files_struct *dirfsp,
1978                         const struct smb_filename *smb_fname,
1979                         mode_t mode,
1980                         SMB_DEV_T dev)
1981 {
1982         struct smb_filename *full_fname = NULL;
1983         int result;
1984
1985         full_fname = full_path_from_dirfsp_atname(talloc_tos(),
1986                                                 dirfsp,
1987                                                 smb_fname);
1988         if (full_fname == NULL) {
1989                 return -1;
1990         }
1991
1992         result = SMB_VFS_NEXT_MKNODAT(handle,
1993                                 dirfsp,
1994                                 smb_fname,
1995                                 mode,
1996                                 dev);
1997
1998         do_log(SMB_VFS_OP_MKNODAT,
1999                (result >= 0),
2000                handle,
2001                "%s",
2002                smb_fname_str_do_log(handle->conn, full_fname));
2003
2004         TALLOC_FREE(full_fname);
2005
2006         return result;
2007 }
2008
2009 static struct smb_filename *smb_full_audit_realpath(vfs_handle_struct *handle,
2010                                 TALLOC_CTX *ctx,
2011                                 const struct smb_filename *smb_fname)
2012 {
2013         struct smb_filename *result_fname = NULL;
2014
2015         result_fname = SMB_VFS_NEXT_REALPATH(handle, ctx, smb_fname);
2016
2017         do_log(SMB_VFS_OP_REALPATH,
2018                (result_fname != NULL),
2019                handle,
2020                "%s",
2021                smb_fname_str_do_log(handle->conn, smb_fname));
2022
2023         return result_fname;
2024 }
2025
2026 static int smb_full_audit_fchflags(vfs_handle_struct *handle,
2027                         struct files_struct *fsp,
2028                         unsigned int flags)
2029 {
2030         int result;
2031
2032         result = SMB_VFS_NEXT_FCHFLAGS(handle, fsp, flags);
2033
2034         do_log(SMB_VFS_OP_FCHFLAGS,
2035                (result != 0),
2036                handle,
2037                "%s",
2038                smb_fname_str_do_log(handle->conn, fsp->fsp_name));
2039
2040         return result;
2041 }
2042
2043 static struct file_id smb_full_audit_file_id_create(struct vfs_handle_struct *handle,
2044                                                     const SMB_STRUCT_STAT *sbuf)
2045 {
2046         struct file_id id_zero = { 0 };
2047         struct file_id result;
2048         struct file_id_buf idbuf;
2049
2050         result = SMB_VFS_NEXT_FILE_ID_CREATE(handle, sbuf);
2051
2052         do_log(SMB_VFS_OP_FILE_ID_CREATE,
2053                !file_id_equal(&id_zero, &result),
2054                handle,
2055                "%s",
2056                file_id_str_buf(result, &idbuf));
2057
2058         return result;
2059 }
2060
2061 static uint64_t smb_full_audit_fs_file_id(struct vfs_handle_struct *handle,
2062                                           const SMB_STRUCT_STAT *sbuf)
2063 {
2064         uint64_t result;
2065
2066         result = SMB_VFS_NEXT_FS_FILE_ID(handle, sbuf);
2067
2068         do_log(SMB_VFS_OP_FS_FILE_ID,
2069                result != 0,
2070                handle, "%" PRIu64, result);
2071
2072         return result;
2073 }
2074
2075 static NTSTATUS smb_full_audit_fstreaminfo(vfs_handle_struct *handle,
2076                                           struct files_struct *fsp,
2077                                           TALLOC_CTX *mem_ctx,
2078                                           unsigned int *pnum_streams,
2079                                           struct stream_struct **pstreams)
2080 {
2081         NTSTATUS result;
2082
2083         result = SMB_VFS_NEXT_FSTREAMINFO(handle, fsp, mem_ctx,
2084                                          pnum_streams, pstreams);
2085
2086         do_log(SMB_VFS_OP_FSTREAMINFO,
2087                NT_STATUS_IS_OK(result),
2088                handle,
2089                "%s",
2090                smb_fname_str_do_log(handle->conn, fsp->fsp_name));
2091
2092         return result;
2093 }
2094
2095 static NTSTATUS smb_full_audit_get_real_filename_at(
2096         struct vfs_handle_struct *handle,
2097         struct files_struct *dirfsp,
2098         const char *name,
2099         TALLOC_CTX *mem_ctx,
2100         char **found_name)
2101 {
2102         NTSTATUS result;
2103
2104         result = SMB_VFS_NEXT_GET_REAL_FILENAME_AT(
2105                 handle, dirfsp, name, mem_ctx, found_name);
2106
2107         do_log(SMB_VFS_OP_GET_REAL_FILENAME_AT,
2108                NT_STATUS_IS_OK(result),
2109                handle,
2110                "%s/%s->%s",
2111                fsp_str_dbg(dirfsp),
2112                name,
2113                NT_STATUS_IS_OK(result) ? *found_name : "");
2114
2115         return result;
2116 }
2117
2118 static const char *smb_full_audit_connectpath(vfs_handle_struct *handle,
2119                                         const struct smb_filename *smb_fname)
2120 {
2121         const char *result;
2122
2123         result = SMB_VFS_NEXT_CONNECTPATH(handle, smb_fname);
2124
2125         do_log(SMB_VFS_OP_CONNECTPATH,
2126                result != NULL,
2127                handle,
2128                "%s",
2129                smb_fname_str_do_log(handle->conn, smb_fname));
2130
2131         return result;
2132 }
2133
2134 static NTSTATUS smb_full_audit_brl_lock_windows(struct vfs_handle_struct *handle,
2135                                                 struct byte_range_lock *br_lck,
2136                                                 struct lock_struct *plock)
2137 {
2138         NTSTATUS result;
2139
2140         result = SMB_VFS_NEXT_BRL_LOCK_WINDOWS(handle, br_lck, plock);
2141
2142         do_log(SMB_VFS_OP_BRL_LOCK_WINDOWS, NT_STATUS_IS_OK(result), handle,
2143             "%s:%llu-%llu. type=%d.",
2144                fsp_str_do_log(brl_fsp(br_lck)),
2145                (unsigned long long)plock->start,
2146                (unsigned long long)plock->size,
2147                plock->lock_type);
2148
2149         return result;
2150 }
2151
2152 static bool smb_full_audit_brl_unlock_windows(struct vfs_handle_struct *handle,
2153                                               struct byte_range_lock *br_lck,
2154                                               const struct lock_struct *plock)
2155 {
2156         bool result;
2157
2158         result = SMB_VFS_NEXT_BRL_UNLOCK_WINDOWS(handle, br_lck, plock);
2159
2160         do_log(SMB_VFS_OP_BRL_UNLOCK_WINDOWS, (result == 0), handle,
2161                "%s:%llu-%llu:%d", fsp_str_do_log(brl_fsp(br_lck)),
2162                (unsigned long long)plock->start,
2163                (unsigned long long)plock->size,
2164                plock->lock_type);
2165
2166         return result;
2167 }
2168
2169 static bool smb_full_audit_strict_lock_check(struct vfs_handle_struct *handle,
2170                                              struct files_struct *fsp,
2171                                              struct lock_struct *plock)
2172 {
2173         bool result;
2174
2175         result = SMB_VFS_NEXT_STRICT_LOCK_CHECK(handle, fsp, plock);
2176
2177         do_log(SMB_VFS_OP_STRICT_LOCK_CHECK, result, handle,
2178                "%s:%llu-%llu:%d", fsp_str_do_log(fsp),
2179                (unsigned long long)plock->start,
2180                (unsigned long long)plock->size,
2181                plock->lock_type);
2182
2183         return result;
2184 }
2185
2186 static NTSTATUS smb_full_audit_translate_name(struct vfs_handle_struct *handle,
2187                                               const char *name,
2188                                               enum vfs_translate_direction direction,
2189                                               TALLOC_CTX *mem_ctx,
2190                                               char **mapped_name)
2191 {
2192         NTSTATUS result;
2193
2194         result = SMB_VFS_NEXT_TRANSLATE_NAME(handle, name, direction, mem_ctx,
2195                                              mapped_name);
2196
2197         do_log(SMB_VFS_OP_TRANSLATE_NAME, NT_STATUS_IS_OK(result), handle, "");
2198
2199         return result;
2200 }
2201
2202 static NTSTATUS smb_full_audit_parent_pathname(struct vfs_handle_struct *handle,
2203                                                TALLOC_CTX *mem_ctx,
2204                                                const struct smb_filename *smb_fname_in,
2205                                                struct smb_filename **parent_dir_out,
2206                                                struct smb_filename **atname_out)
2207 {
2208         NTSTATUS result;
2209
2210         result = SMB_VFS_NEXT_PARENT_PATHNAME(handle,
2211                                               mem_ctx,
2212                                               smb_fname_in,
2213                                               parent_dir_out,
2214                                               atname_out);
2215         do_log(SMB_VFS_OP_CONNECTPATH,
2216                NT_STATUS_IS_OK(result),
2217                handle,
2218                "%s",
2219                smb_fname_str_do_log(handle->conn, smb_fname_in));
2220
2221         return result;
2222 }
2223
2224 static NTSTATUS smb_full_audit_fsctl(struct vfs_handle_struct *handle,
2225                                 struct files_struct *fsp,
2226                                 TALLOC_CTX *ctx,
2227                                 uint32_t function,
2228                                 uint16_t req_flags,
2229                                 const uint8_t *_in_data,
2230                                 uint32_t in_len,
2231                                 uint8_t **_out_data,
2232                                 uint32_t max_out_len,
2233                                 uint32_t *out_len)
2234 {
2235         NTSTATUS result;
2236
2237         result = SMB_VFS_NEXT_FSCTL(handle,
2238                                 fsp,
2239                                 ctx,
2240                                 function,
2241                                 req_flags,
2242                                 _in_data,
2243                                 in_len,
2244                                 _out_data,
2245                                 max_out_len,
2246                                 out_len);
2247
2248         do_log(SMB_VFS_OP_FSCTL, NT_STATUS_IS_OK(result), handle, "");
2249
2250         return result;
2251 }
2252
2253 static struct tevent_req *smb_full_audit_offload_read_send(
2254         TALLOC_CTX *mem_ctx,
2255         struct tevent_context *ev,
2256         struct vfs_handle_struct *handle,
2257         struct files_struct *fsp,
2258         uint32_t fsctl,
2259         uint32_t ttl,
2260         off_t offset,
2261         size_t to_copy)
2262 {
2263         struct tevent_req *req = NULL;
2264
2265         req = SMB_VFS_NEXT_OFFLOAD_READ_SEND(mem_ctx, ev, handle, fsp,
2266                                              fsctl, ttl, offset, to_copy);
2267
2268         do_log(SMB_VFS_OP_OFFLOAD_READ_SEND, req, handle, "");
2269
2270         return req;
2271 }
2272
2273 static NTSTATUS smb_full_audit_offload_read_recv(
2274         struct tevent_req *req,
2275         struct vfs_handle_struct *handle,
2276         TALLOC_CTX *mem_ctx,
2277         uint32_t *flags,
2278         uint64_t *xferlen,
2279         DATA_BLOB *_token_blob)
2280 {
2281         NTSTATUS status;
2282
2283         status = SMB_VFS_NEXT_OFFLOAD_READ_RECV(req, handle, mem_ctx,
2284                                                 flags, xferlen, _token_blob);
2285
2286         do_log(SMB_VFS_OP_OFFLOAD_READ_RECV, NT_STATUS_IS_OK(status), handle, "");
2287
2288         return status;
2289 }
2290
2291 static struct tevent_req *smb_full_audit_offload_write_send(struct vfs_handle_struct *handle,
2292                                                          TALLOC_CTX *mem_ctx,
2293                                                          struct tevent_context *ev,
2294                                                          uint32_t fsctl,
2295                                                          DATA_BLOB *token,
2296                                                          off_t transfer_offset,
2297                                                          struct files_struct *dest_fsp,
2298                                                          off_t dest_off,
2299                                                             off_t num)
2300 {
2301         struct tevent_req *req;
2302
2303         req = SMB_VFS_NEXT_OFFLOAD_WRITE_SEND(handle, mem_ctx, ev,
2304                                            fsctl, token, transfer_offset,
2305                                            dest_fsp, dest_off, num);
2306
2307         do_log(SMB_VFS_OP_OFFLOAD_WRITE_SEND, req, handle, "");
2308
2309         return req;
2310 }
2311
2312 static NTSTATUS smb_full_audit_offload_write_recv(struct vfs_handle_struct *handle,
2313                                                struct tevent_req *req,
2314                                                off_t *copied)
2315 {
2316         NTSTATUS result;
2317
2318         result = SMB_VFS_NEXT_OFFLOAD_WRITE_RECV(handle, req, copied);
2319
2320         do_log(SMB_VFS_OP_OFFLOAD_WRITE_RECV, NT_STATUS_IS_OK(result), handle, "");
2321
2322         return result;
2323 }
2324
2325 static NTSTATUS smb_full_audit_fget_compression(vfs_handle_struct *handle,
2326                                                TALLOC_CTX *mem_ctx,
2327                                                struct files_struct *fsp,
2328                                                uint16_t *_compression_fmt)
2329 {
2330         NTSTATUS result;
2331
2332         result = SMB_VFS_NEXT_FGET_COMPRESSION(handle, mem_ctx, fsp,
2333                                               _compression_fmt);
2334
2335         do_log(SMB_VFS_OP_FGET_COMPRESSION, NT_STATUS_IS_OK(result), handle,
2336                "%s",
2337                fsp_str_do_log(fsp));
2338
2339         return result;
2340 }
2341
2342 static NTSTATUS smb_full_audit_set_compression(vfs_handle_struct *handle,
2343                                                TALLOC_CTX *mem_ctx,
2344                                                struct files_struct *fsp,
2345                                                uint16_t compression_fmt)
2346 {
2347         NTSTATUS result;
2348
2349         result = SMB_VFS_NEXT_SET_COMPRESSION(handle, mem_ctx, fsp,
2350                                               compression_fmt);
2351
2352         do_log(SMB_VFS_OP_SET_COMPRESSION, NT_STATUS_IS_OK(result), handle,
2353                "%s", fsp_str_do_log(fsp));
2354
2355         return result;
2356 }
2357
2358 static NTSTATUS smb_full_audit_freaddir_attr(struct vfs_handle_struct *handle,
2359                                         struct files_struct *fsp,
2360                                         TALLOC_CTX *mem_ctx,
2361                                         struct readdir_attr_data **pattr_data)
2362 {
2363         NTSTATUS status;
2364
2365         status = SMB_VFS_NEXT_FREADDIR_ATTR(handle, fsp, mem_ctx, pattr_data);
2366
2367         do_log(SMB_VFS_OP_FREADDIR_ATTR,
2368                NT_STATUS_IS_OK(status),
2369                handle,
2370                "%s",
2371                fsp_str_do_log(fsp));
2372
2373         return status;
2374 }
2375
2376 struct smb_full_audit_get_dos_attributes_state {
2377         struct vfs_aio_state aio_state;
2378         vfs_handle_struct *handle;
2379         files_struct *dir_fsp;
2380         const struct smb_filename *smb_fname;
2381         uint32_t dosmode;
2382 };
2383
2384 static void smb_full_audit_get_dos_attributes_done(struct tevent_req *subreq);
2385
2386 static struct tevent_req *smb_full_audit_get_dos_attributes_send(
2387                 TALLOC_CTX *mem_ctx,
2388                 struct tevent_context *ev,
2389                 struct vfs_handle_struct *handle,
2390                 files_struct *dir_fsp,
2391                 struct smb_filename *smb_fname)
2392 {
2393         struct tevent_req *req = NULL;
2394         struct smb_full_audit_get_dos_attributes_state *state = NULL;
2395         struct tevent_req *subreq = NULL;
2396
2397         req = tevent_req_create(mem_ctx, &state,
2398                                 struct smb_full_audit_get_dos_attributes_state);
2399         if (req == NULL) {
2400                 do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
2401                        false,
2402                        handle,
2403                        "%s/%s",
2404                        fsp_str_do_log(dir_fsp),
2405                        smb_fname->base_name);
2406                 return NULL;
2407         }
2408         *state = (struct smb_full_audit_get_dos_attributes_state) {
2409                 .handle = handle,
2410                 .dir_fsp = dir_fsp,
2411                 .smb_fname = smb_fname,
2412         };
2413
2414         subreq = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_SEND(mem_ctx,
2415                                                       ev,
2416                                                       handle,
2417                                                       dir_fsp,
2418                                                       smb_fname);
2419         if (tevent_req_nomem(subreq, req)) {
2420                 do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
2421                        false,
2422                        handle,
2423                        "%s/%s",
2424                        fsp_str_do_log(dir_fsp),
2425                        smb_fname->base_name);
2426                 return tevent_req_post(req, ev);
2427         }
2428         tevent_req_set_callback(subreq,
2429                                 smb_full_audit_get_dos_attributes_done,
2430                                 req);
2431
2432         do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_SEND,
2433                true,
2434                handle,
2435                "%s/%s",
2436                fsp_str_do_log(dir_fsp),
2437                smb_fname->base_name);
2438
2439         return req;
2440 }
2441
2442 static void smb_full_audit_get_dos_attributes_done(struct tevent_req *subreq)
2443 {
2444         struct tevent_req *req =
2445                 tevent_req_callback_data(subreq,
2446                 struct tevent_req);
2447         struct smb_full_audit_get_dos_attributes_state *state =
2448                 tevent_req_data(req,
2449                 struct smb_full_audit_get_dos_attributes_state);
2450         NTSTATUS status;
2451
2452         status = SMB_VFS_NEXT_GET_DOS_ATTRIBUTES_RECV(subreq,
2453                                                       &state->aio_state,
2454                                                       &state->dosmode);
2455         TALLOC_FREE(subreq);
2456         if (tevent_req_nterror(req, status)) {
2457                 return;
2458         }
2459
2460         tevent_req_done(req);
2461         return;
2462 }
2463
2464 static NTSTATUS smb_full_audit_get_dos_attributes_recv(struct tevent_req *req,
2465                                                 struct vfs_aio_state *aio_state,
2466                                                 uint32_t *dosmode)
2467 {
2468         struct smb_full_audit_get_dos_attributes_state *state =
2469                 tevent_req_data(req,
2470                 struct smb_full_audit_get_dos_attributes_state);
2471         NTSTATUS status;
2472
2473         if (tevent_req_is_nterror(req, &status)) {
2474                 do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV,
2475                        false,
2476                        state->handle,
2477                        "%s/%s",
2478                        fsp_str_do_log(state->dir_fsp),
2479                        state->smb_fname->base_name);
2480                 tevent_req_received(req);
2481                 return status;
2482         }
2483
2484         do_log(SMB_VFS_OP_GET_DOS_ATTRIBUTES_RECV,
2485                true,
2486                state->handle,
2487                "%s/%s",
2488                fsp_str_do_log(state->dir_fsp),
2489                state->smb_fname->base_name);
2490
2491         *aio_state = state->aio_state;
2492         *dosmode = state->dosmode;
2493         tevent_req_received(req);
2494         return NT_STATUS_OK;
2495 }
2496
2497 static NTSTATUS smb_full_audit_fget_dos_attributes(
2498                                 struct vfs_handle_struct *handle,
2499                                 struct files_struct *fsp,
2500                                 uint32_t *dosmode)
2501 {
2502         NTSTATUS status;
2503
2504         status = SMB_VFS_NEXT_FGET_DOS_ATTRIBUTES(handle,
2505                                 fsp,
2506                                 dosmode);
2507
2508         do_log(SMB_VFS_OP_FGET_DOS_ATTRIBUTES,
2509                 NT_STATUS_IS_OK(status),
2510                 handle,
2511                 "%s",
2512                 fsp_str_do_log(fsp));
2513
2514         return status;
2515 }
2516
2517 static NTSTATUS smb_full_audit_fset_dos_attributes(
2518                                 struct vfs_handle_struct *handle,
2519                                 struct files_struct *fsp,
2520                                 uint32_t dosmode)
2521 {
2522         NTSTATUS status;
2523
2524         status = SMB_VFS_NEXT_FSET_DOS_ATTRIBUTES(handle,
2525                                 fsp,
2526                                 dosmode);
2527
2528         do_log(SMB_VFS_OP_FSET_DOS_ATTRIBUTES,
2529                 NT_STATUS_IS_OK(status),
2530                 handle,
2531                 "%s",
2532                 fsp_str_do_log(fsp));
2533
2534         return status;
2535 }
2536
2537 static NTSTATUS smb_full_audit_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
2538                                            uint32_t security_info,
2539                                            TALLOC_CTX *mem_ctx,
2540                                            struct security_descriptor **ppdesc)
2541 {
2542         NTSTATUS result;
2543
2544         result = SMB_VFS_NEXT_FGET_NT_ACL(handle, fsp, security_info,
2545                                           mem_ctx, ppdesc);
2546
2547         do_log(SMB_VFS_OP_FGET_NT_ACL, NT_STATUS_IS_OK(result), handle,
2548                "%s", fsp_str_do_log(fsp));
2549
2550         return result;
2551 }
2552
2553 static NTSTATUS smb_full_audit_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
2554                               uint32_t security_info_sent,
2555                               const struct security_descriptor *psd)
2556 {
2557         struct vfs_full_audit_private_data *pd;
2558         NTSTATUS result;
2559         char *sd = NULL;
2560
2561         SMB_VFS_HANDLE_GET_DATA(handle, pd,
2562                                 struct vfs_full_audit_private_data,
2563                                 return NT_STATUS_INTERNAL_ERROR);
2564
2565         if (pd->log_secdesc) {
2566                 sd = sddl_encode(talloc_tos(), psd, get_global_sam_sid());
2567         }
2568
2569         result = SMB_VFS_NEXT_FSET_NT_ACL(handle, fsp, security_info_sent, psd);
2570
2571         do_log(SMB_VFS_OP_FSET_NT_ACL, NT_STATUS_IS_OK(result), handle,
2572                "%s [%s]", fsp_str_do_log(fsp), sd ? sd : "");
2573
2574         TALLOC_FREE(sd);
2575
2576         return result;
2577 }
2578
2579 static NTSTATUS smb_full_audit_audit_file(struct vfs_handle_struct *handle,
2580                                 struct smb_filename *file,
2581                                 struct security_acl *sacl,
2582                                 uint32_t access_requested,
2583                                 uint32_t access_denied)
2584 {
2585         NTSTATUS result;
2586
2587         result = SMB_VFS_NEXT_AUDIT_FILE(handle,
2588                                         file,
2589                                         sacl,
2590                                         access_requested,
2591                                         access_denied);
2592
2593         do_log(SMB_VFS_OP_AUDIT_FILE, NT_STATUS_IS_OK(result), handle,
2594                         "%s",
2595                         smb_fname_str_do_log(handle->conn, file));
2596
2597         return result;
2598 }
2599
2600 static SMB_ACL_T smb_full_audit_sys_acl_get_fd(vfs_handle_struct *handle,
2601                                                files_struct *fsp,
2602                                                SMB_ACL_TYPE_T type,
2603                                                TALLOC_CTX *mem_ctx)
2604 {
2605         SMB_ACL_T result;
2606
2607         result = SMB_VFS_NEXT_SYS_ACL_GET_FD(handle,
2608                                              fsp,
2609                                              type,
2610                                              mem_ctx);
2611
2612         do_log(SMB_VFS_OP_SYS_ACL_GET_FD, (result != NULL), handle,
2613                "%s", fsp_str_do_log(fsp));
2614
2615         return result;
2616 }
2617
2618 static int smb_full_audit_sys_acl_blob_get_fd(vfs_handle_struct *handle,
2619                                               files_struct *fsp,
2620                                               TALLOC_CTX *mem_ctx,
2621                                               char **blob_description,
2622                                               DATA_BLOB *blob)
2623 {
2624         int result;
2625
2626         result = SMB_VFS_NEXT_SYS_ACL_BLOB_GET_FD(handle, fsp, mem_ctx, blob_description, blob);
2627
2628         do_log(SMB_VFS_OP_SYS_ACL_BLOB_GET_FD, (result >= 0), handle,
2629                "%s", fsp_str_do_log(fsp));
2630
2631         return result;
2632 }
2633
2634 static int smb_full_audit_sys_acl_set_fd(vfs_handle_struct *handle,
2635                                          struct files_struct *fsp,
2636                                          SMB_ACL_TYPE_T type,
2637                                          SMB_ACL_T theacl)
2638 {
2639         int result;
2640
2641         result = SMB_VFS_NEXT_SYS_ACL_SET_FD(handle, fsp, type, theacl);
2642
2643         do_log(SMB_VFS_OP_SYS_ACL_SET_FD, (result >= 0), handle,
2644                "%s", fsp_str_do_log(fsp));
2645
2646         return result;
2647 }
2648
2649 static int smb_full_audit_sys_acl_delete_def_fd(vfs_handle_struct *handle,
2650                                 struct files_struct *fsp)
2651 {
2652         int result;
2653
2654         result = SMB_VFS_NEXT_SYS_ACL_DELETE_DEF_FD(handle, fsp);
2655
2656         do_log(SMB_VFS_OP_SYS_ACL_DELETE_DEF_FD,
2657                (result >= 0),
2658                handle,
2659                "%s",
2660                fsp_str_do_log(fsp));
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         .fstatat_fn = smb_full_audit_fstatat,
2973         .get_alloc_size_fn = smb_full_audit_get_alloc_size,
2974         .unlinkat_fn = smb_full_audit_unlinkat,
2975         .fchmod_fn = smb_full_audit_fchmod,
2976         .fchown_fn = smb_full_audit_fchown,
2977         .lchown_fn = smb_full_audit_lchown,
2978         .chdir_fn = smb_full_audit_chdir,
2979         .getwd_fn = smb_full_audit_getwd,
2980         .fntimes_fn = smb_full_audit_fntimes,
2981         .ftruncate_fn = smb_full_audit_ftruncate,
2982         .fallocate_fn = smb_full_audit_fallocate,
2983         .lock_fn = smb_full_audit_lock,
2984         .filesystem_sharemode_fn = smb_full_audit_filesystem_sharemode,
2985         .fcntl_fn = smb_full_audit_fcntl,
2986         .linux_setlease_fn = smb_full_audit_linux_setlease,
2987         .getlock_fn = smb_full_audit_getlock,
2988         .symlinkat_fn = smb_full_audit_symlinkat,
2989         .readlinkat_fn = smb_full_audit_readlinkat,
2990         .linkat_fn = smb_full_audit_linkat,
2991         .mknodat_fn = smb_full_audit_mknodat,
2992         .realpath_fn = smb_full_audit_realpath,
2993         .fchflags_fn = smb_full_audit_fchflags,
2994         .file_id_create_fn = smb_full_audit_file_id_create,
2995         .fs_file_id_fn = smb_full_audit_fs_file_id,
2996         .offload_read_send_fn = smb_full_audit_offload_read_send,
2997         .offload_read_recv_fn = smb_full_audit_offload_read_recv,
2998         .offload_write_send_fn = smb_full_audit_offload_write_send,
2999         .offload_write_recv_fn = smb_full_audit_offload_write_recv,
3000         .fget_compression_fn = smb_full_audit_fget_compression,
3001         .set_compression_fn = smb_full_audit_set_compression,
3002         .snap_check_path_fn =  smb_full_audit_snap_check_path,
3003         .snap_create_fn = smb_full_audit_snap_create,
3004         .snap_delete_fn = smb_full_audit_snap_delete,
3005         .fstreaminfo_fn = smb_full_audit_fstreaminfo,
3006         .get_real_filename_at_fn = smb_full_audit_get_real_filename_at,
3007         .connectpath_fn = smb_full_audit_connectpath,
3008         .brl_lock_windows_fn = smb_full_audit_brl_lock_windows,
3009         .brl_unlock_windows_fn = smb_full_audit_brl_unlock_windows,
3010         .strict_lock_check_fn = smb_full_audit_strict_lock_check,
3011         .translate_name_fn = smb_full_audit_translate_name,
3012         .parent_pathname_fn = smb_full_audit_parent_pathname,
3013         .fsctl_fn = smb_full_audit_fsctl,
3014         .get_dos_attributes_send_fn = smb_full_audit_get_dos_attributes_send,
3015         .get_dos_attributes_recv_fn = smb_full_audit_get_dos_attributes_recv,
3016         .fget_dos_attributes_fn = smb_full_audit_fget_dos_attributes,
3017         .fset_dos_attributes_fn = smb_full_audit_fset_dos_attributes,
3018         .fget_nt_acl_fn = smb_full_audit_fget_nt_acl,
3019         .fset_nt_acl_fn = smb_full_audit_fset_nt_acl,
3020         .audit_file_fn = smb_full_audit_audit_file,
3021         .sys_acl_get_fd_fn = smb_full_audit_sys_acl_get_fd,
3022         .sys_acl_blob_get_fd_fn = smb_full_audit_sys_acl_blob_get_fd,
3023         .sys_acl_set_fd_fn = smb_full_audit_sys_acl_set_fd,
3024         .sys_acl_delete_def_fd_fn = smb_full_audit_sys_acl_delete_def_fd,
3025         .getxattrat_send_fn = smb_full_audit_getxattrat_send,
3026         .getxattrat_recv_fn = smb_full_audit_getxattrat_recv,
3027         .fgetxattr_fn = smb_full_audit_fgetxattr,
3028         .flistxattr_fn = smb_full_audit_flistxattr,
3029         .fremovexattr_fn = smb_full_audit_fremovexattr,
3030         .fsetxattr_fn = smb_full_audit_fsetxattr,
3031         .aio_force_fn = smb_full_audit_aio_force,
3032         .durable_cookie_fn = smb_full_audit_durable_cookie,
3033         .durable_disconnect_fn = smb_full_audit_durable_disconnect,
3034         .durable_reconnect_fn = smb_full_audit_durable_reconnect,
3035         .freaddir_attr_fn = smb_full_audit_freaddir_attr,
3036 };
3037
3038 static_decl_vfs;
3039 NTSTATUS vfs_full_audit_init(TALLOC_CTX *ctx)
3040 {
3041         NTSTATUS ret;
3042
3043         smb_vfs_assert_all_fns(&vfs_full_audit_fns, "full_audit");
3044
3045         ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "full_audit",
3046                                &vfs_full_audit_fns);
3047
3048         if (!NT_STATUS_IS_OK(ret))
3049                 return ret;
3050
3051         vfs_full_audit_debug_level = debug_add_class("full_audit");
3052         if (vfs_full_audit_debug_level == -1) {
3053                 vfs_full_audit_debug_level = DBGC_VFS;
3054                 DEBUG(0, ("vfs_full_audit: Couldn't register custom debugging "
3055                           "class!\n"));
3056         } else {
3057                 DEBUG(10, ("vfs_full_audit: Debug class number of "
3058                            "'full_audit': %d\n", vfs_full_audit_debug_level));
3059         }
3060         
3061         return ret;
3062 }