1 /*
2    Unix SMB/CIFS implementation.
3    VFS module functions
4 
5    Copyright (C) Simo Sorce 2002
6    Copyright (C) Eric Lorimer 2002
7 
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12 
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 */
21 
22 #include "includes.h"
23 #include "smbd/smbd.h"
24 #include "system/passwd.h"
25 #include "system/filesys.h"
26 #include "vfstest.h"
27 #include "../lib/util/util_pw.h"
28 #include "libcli/security/security.h"
29 #include "passdb/machine_sid.h"
30 
31 static const char *null_string = "";
32 
ssf_flags(void)33 static uint32_t ssf_flags(void)
34 {
35 	return lp_posix_pathnames() ? SMB_FILENAME_POSIX_PATH : 0;
36 }
37 
cmd_load_module(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)38 static NTSTATUS cmd_load_module(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
39 {
40 	int i;
41 
42 	if (argc < 2) {
43 		printf("Usage: load <modules>\n");
44 		return NT_STATUS_OK;
45 	}
46 
47 	for (i=argc-1;i>0;i--) {
48 		if (!vfs_init_custom(vfs->conn, argv[i])) {
49 			DEBUG(0, ("load: (vfs_init_custom failed for %s)\n", argv[i]));
50 			return NT_STATUS_UNSUCCESSFUL;
51 		}
52 	}
53 	printf("load: ok\n");
54 	return NT_STATUS_OK;
55 }
56 
cmd_populate(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)57 static NTSTATUS cmd_populate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
58 {
59 	char c;
60 	size_t size;
61 	if (argc != 3) {
62 		printf("Usage: populate <char> <size>\n");
63 		return NT_STATUS_OK;
64 	}
65 	c = argv[1][0];
66 	size = atoi(argv[2]);
67 	vfs->data = talloc_array(mem_ctx, char, size);
68 	if (vfs->data == NULL) {
69 		printf("populate: error=-1 (not enough memory)");
70 		return NT_STATUS_UNSUCCESSFUL;
71 	}
72 	memset(vfs->data, c, size);
73 	vfs->data_size = size;
74 	return NT_STATUS_OK;
75 }
76 
cmd_show_data(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)77 static NTSTATUS cmd_show_data(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
78 {
79 	size_t offset;
80 	size_t len;
81 	if (argc != 1 && argc != 3) {
82 		printf("Usage: showdata [<offset> <len>]\n");
83 		return NT_STATUS_OK;
84 	}
85 	if (vfs->data == NULL || vfs->data_size == 0) {
86 		printf("show_data: error=-1 (buffer empty)\n");
87 		return NT_STATUS_UNSUCCESSFUL;
88 	}
89 
90 	if (argc == 3) {
91 		offset = atoi(argv[1]);
92 		len = atoi(argv[2]);
93 	} else {
94 		offset = 0;
95 		len = vfs->data_size;
96 	}
97 	if ((offset + len) > vfs->data_size) {
98 		printf("show_data: error=-1 (not enough data in buffer)\n");
99 		return NT_STATUS_UNSUCCESSFUL;
100 	}
101 	dump_data(0, (uint8_t *)(vfs->data) + offset, len);
102 	return NT_STATUS_OK;
103 }
104 
cmd_connect(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)105 static NTSTATUS cmd_connect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
106 {
107 	const struct loadparm_substitution *lp_sub =
108 		loadparm_s3_global_substitution();
109 
110 	SMB_VFS_CONNECT(vfs->conn, lp_servicename(talloc_tos(), lp_sub, SNUM(vfs->conn)), "vfstest");
111 	return NT_STATUS_OK;
112 }
113 
cmd_disconnect(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)114 static NTSTATUS cmd_disconnect(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
115 {
116 	SMB_VFS_DISCONNECT(vfs->conn);
117 	return NT_STATUS_OK;
118 }
119 
cmd_disk_free(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)120 static NTSTATUS cmd_disk_free(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
121 {
122 	struct smb_filename *smb_fname = NULL;
123 	uint64_t diskfree, bsize, dfree, dsize;
124 	if (argc != 2) {
125 		printf("Usage: disk_free <path>\n");
126 		return NT_STATUS_OK;
127 	}
128 
129 	smb_fname = synthetic_smb_fname(talloc_tos(),
130 					argv[1],
131 					NULL,
132 					NULL,
133 					ssf_flags());
134 	if (smb_fname == NULL) {
135 		return NT_STATUS_NO_MEMORY;
136 	}
137 	diskfree = SMB_VFS_DISK_FREE(vfs->conn, smb_fname,
138 				&bsize, &dfree, &dsize);
139 	printf("disk_free: %lu, bsize = %lu, dfree = %lu, dsize = %lu\n",
140 			(unsigned long)diskfree,
141 			(unsigned long)bsize,
142 			(unsigned long)dfree,
143 			(unsigned long)dsize);
144 	return NT_STATUS_OK;
145 }
146 
cmd_get_quota(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)147 static NTSTATUS cmd_get_quota(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
148 {
149 	struct smb_filename *smb_fname = NULL;
150 	uint64_t quota, bsize, dfree, dsize;
151 	enum SMB_QUOTA_TYPE qtype;
152 	SMB_DISK_QUOTA D;
153 	unid_t id;
154 	int r;
155 
156 	if (argc != 4) {
157 		printf("Usage: get_quota <path> [user|group] id\n");
158 		return NT_STATUS_OK;
159 	}
160 
161 	smb_fname = synthetic_smb_fname(talloc_tos(),
162 					argv[1],
163 					NULL,
164 					NULL,
165 					ssf_flags());
166 	if (smb_fname == NULL) {
167 		return NT_STATUS_NO_MEMORY;
168 	}
169 
170 	if(strcmp(argv[2], "user") == 0) {
171 		qtype = SMB_USER_FS_QUOTA_TYPE;
172 	}
173 	else if(strcmp(argv[2], "group") == 0) {
174 		qtype = SMB_GROUP_FS_QUOTA_TYPE;
175 	}
176 	else {
177 		printf("Usage: get_quota <path> [user|group] id\n");
178 		return NT_STATUS_OK;
179 	}
180 
181 	id.uid = atoi(argv[3]);
182 
183 	ZERO_STRUCT(D);
184 
185 	r = SMB_VFS_GET_QUOTA(vfs->conn, smb_fname, qtype, id, &D);
186 
187 	if (r == -1 && errno != ENOSYS) {
188 		return NT_STATUS_UNSUCCESSFUL;
189 	}
190 
191 	if (r == 0 && (D.qflags & QUOTAS_DENY_DISK) == 0) {
192 		return NT_STATUS_UNSUCCESSFUL;
193 	}
194 
195 	bsize = D.bsize;
196 	/* Use softlimit to determine disk space, except when it has been exceeded */
197 	if (
198 		(D.softlimit && D.curblocks >= D.softlimit) ||
199 		(D.hardlimit && D.curblocks >= D.hardlimit) ||
200 		(D.isoftlimit && D.curinodes >= D.isoftlimit) ||
201 		(D.ihardlimit && D.curinodes>=D.ihardlimit)
202 	) {
203 		dfree = 0;
204 		dsize = D.curblocks;
205 	} else if (D.softlimit==0 && D.hardlimit==0) {
206 		return NT_STATUS_UNSUCCESSFUL;
207 	} else {
208 		if (D.softlimit == 0) {
209 			D.softlimit = D.hardlimit;
210 		}
211 		dfree = D.softlimit - D.curblocks;
212 		dsize = D.softlimit;
213 	}
214 
215 	printf("get_quota: bsize = %lu, dfree = %lu, dsize = %lu\n",
216 			(unsigned long)bsize,
217 			(unsigned long)dfree,
218 			(unsigned long)dsize);
219 
220 	return NT_STATUS_OK;
221 }
222 
223 
cmd_opendir(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)224 static NTSTATUS cmd_opendir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
225 {
226 	struct smb_filename *smb_fname = NULL;
227 
228 	if (argc != 2) {
229 		printf("Usage: opendir <fname>\n");
230 		return NT_STATUS_OK;
231 	}
232 
233 	smb_fname = synthetic_smb_fname(talloc_tos(),
234 					argv[1],
235 					NULL,
236 					NULL,
237 					ssf_flags());
238 	if (smb_fname == NULL) {
239 		return NT_STATUS_NO_MEMORY;
240 	}
241 
242 	vfs->currentdir = SMB_VFS_OPENDIR(vfs->conn, smb_fname, NULL, 0);
243 	if (vfs->currentdir == NULL) {
244 		printf("opendir error=%d (%s)\n", errno, strerror(errno));
245 		TALLOC_FREE(smb_fname);
246 		return NT_STATUS_UNSUCCESSFUL;
247 	}
248 
249 	TALLOC_FREE(smb_fname);
250 	printf("opendir: ok\n");
251 	return NT_STATUS_OK;
252 }
253 
254 
cmd_readdir(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)255 static NTSTATUS cmd_readdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
256 {
257 	SMB_STRUCT_STAT st;
258 	struct dirent *dent = NULL;
259 
260 	if (vfs->currentdir == NULL) {
261 		printf("readdir: error=-1 (no open directory)\n");
262 		return NT_STATUS_UNSUCCESSFUL;
263 	}
264 
265 	dent = SMB_VFS_READDIR(vfs->conn, vfs->currentdir, &st);
266 	if (dent == NULL) {
267 		printf("readdir: NULL\n");
268 		return NT_STATUS_OK;
269 	}
270 
271 	printf("readdir: %s\n", dent->d_name);
272 	if (VALID_STAT(st)) {
273 		time_t tmp_time;
274 		printf("  stat available");
275 		if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
276 		else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
277 		else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
278 		else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
279 		else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
280 		else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
281 		else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
282 		printf("  Size: %10u", (unsigned int)st.st_ex_size);
283 #ifdef HAVE_STAT_ST_BLOCKS
284 		printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
285 #endif
286 #ifdef HAVE_STAT_ST_BLKSIZE
287 		printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
288 #endif
289 		printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
290 		printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
291 		printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
292 		printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
293 		printf(" Uid: %5lu Gid: %5lu\n",
294 		       (unsigned long)st.st_ex_uid,
295 		       (unsigned long)st.st_ex_gid);
296 		tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
297 		printf("  Access: %s", ctime(&tmp_time));
298 		tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
299 		printf("  Modify: %s", ctime(&tmp_time));
300 		tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
301 		printf("  Change: %s", ctime(&tmp_time));
302 	}
303 
304 	return NT_STATUS_OK;
305 }
306 
307 
cmd_mkdir(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)308 static NTSTATUS cmd_mkdir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
309 {
310 	struct smb_filename *smb_fname = NULL;
311 	int ret;
312 
313 	if (argc != 2) {
314 		printf("Usage: mkdir <path>\n");
315 		return NT_STATUS_OK;
316 	}
317 
318 	smb_fname = synthetic_smb_fname(talloc_tos(),
319 					argv[1],
320 					NULL,
321 					NULL,
322 					ssf_flags());
323 
324 	if (smb_fname == NULL) {
325 		return NT_STATUS_NO_MEMORY;
326 	}
327 
328 	ret = SMB_VFS_MKDIRAT(vfs->conn,
329 				vfs->conn->cwd_fsp,
330 				smb_fname,
331 				00755);
332 	if (ret == -1) {
333 		printf("mkdir error=%d (%s)\n", errno, strerror(errno));
334 		return NT_STATUS_UNSUCCESSFUL;
335 	}
336 
337 	printf("mkdir: ok\n");
338 	return NT_STATUS_OK;
339 }
340 
341 
cmd_closedir(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)342 static NTSTATUS cmd_closedir(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
343 {
344 	int ret;
345 
346 	if (vfs->currentdir == NULL) {
347 		printf("closedir: failure (no directory open)\n");
348 		return NT_STATUS_UNSUCCESSFUL;
349 	}
350 
351 	ret = SMB_VFS_CLOSEDIR(vfs->conn, vfs->currentdir);
352 	if (ret == -1) {
353 		printf("closedir failure: %s\n", strerror(errno));
354 		return NT_STATUS_UNSUCCESSFUL;
355 	}
356 
357 	printf("closedir: ok\n");
358 	vfs->currentdir = NULL;
359 	return NT_STATUS_OK;
360 }
361 
362 
cmd_open(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)363 static NTSTATUS cmd_open(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
364 {
365 	int flags;
366 	mode_t mode;
367 	const char *flagstr;
368 	files_struct *fsp;
369 	struct smb_filename *smb_fname = NULL;
370 	NTSTATUS status;
371 	int ret;
372 
373 	mode = 00400;
374 
375 	if (argc < 3 || argc > 5) {
376 		printf("Usage: open <filename> <flags> <mode>\n");
377 		printf("  flags: O = O_RDONLY\n");
378 		printf("         R = O_RDWR\n");
379 		printf("         W = O_WRONLY\n");
380 		printf("         C = O_CREAT\n");
381 	       	printf("         E = O_EXCL\n");
382 	       	printf("         T = O_TRUNC\n");
383 	       	printf("         A = O_APPEND\n");
384 	       	printf("         N = O_NONBLOCK/O_NDELAY\n");
385 #ifdef O_SYNC
386 	       	printf("         S = O_SYNC\n");
387 #endif
388 #ifdef O_NOFOLLOW
389 	       	printf("         F = O_NOFOLLOW\n");
390 #endif
391 		printf("  mode: see open.2\n");
392 		printf("        mode is ignored if C flag not present\n");
393 		printf("        mode defaults to 00400\n");
394 		return NT_STATUS_OK;
395 	}
396 	flags = 0;
397 	flagstr = argv[2];
398 	while (*flagstr) {
399 		switch (*flagstr) {
400 		case 'O':
401 			flags |= O_RDONLY;
402 			break;
403 		case 'R':
404 			flags |= O_RDWR;
405 			break;
406 		case 'W':
407 			flags |= O_WRONLY;
408 			break;
409 		case 'C':
410 			flags |= O_CREAT;
411 			break;
412 		case 'E':
413 			flags |= O_EXCL;
414 			break;
415 		case 'T':
416 			flags |= O_TRUNC;
417 			break;
418 		case 'A':
419 			flags |= O_APPEND;
420 			break;
421 		case 'N':
422 			flags |= O_NONBLOCK;
423 			break;
424 #ifdef O_SYNC
425 		case 'S':
426 			flags |= O_SYNC;
427 			break;
428 #endif
429 #ifdef O_NOFOLLOW
430 		case 'F':
431 			flags |= O_NOFOLLOW;
432 			break;
433 #endif
434 		default:
435 			printf("open: error=-1 (invalid flag!)\n");
436 			return NT_STATUS_UNSUCCESSFUL;
437 		}
438 		flagstr++;
439 	}
440 	if ((flags & O_CREAT) && argc == 4) {
441 		if (sscanf(argv[3], "%ho", (unsigned short *)&mode) == 0) {
442 			printf("open: error=-1 (invalid mode!)\n");
443 			return NT_STATUS_UNSUCCESSFUL;
444 		}
445 	}
446 
447 	fsp = talloc_zero(vfs, struct files_struct);
448 	if (fsp == NULL) {
449 		return NT_STATUS_NO_MEMORY;
450 	}
451 	fsp->fh = talloc_zero(fsp, struct fd_handle);
452 	if (fsp->fh == NULL) {
453 		TALLOC_FREE(fsp);
454 		return NT_STATUS_NO_MEMORY;
455 	}
456 	fsp->conn = vfs->conn;
457 
458 	smb_fname = synthetic_smb_fname_split(NULL,
459 					argv[1],
460 					lp_posix_pathnames());
461 	if (smb_fname == NULL) {
462 		TALLOC_FREE(fsp);
463 		return NT_STATUS_NO_MEMORY;
464 	}
465 
466 	fsp->fsp_name = smb_fname;
467 
468 	fsp->fh->fd = SMB_VFS_OPEN(vfs->conn, smb_fname, fsp, flags, mode);
469 	if (fsp->fh->fd == -1) {
470 		printf("open: error=%d (%s)\n", errno, strerror(errno));
471 		TALLOC_FREE(fsp);
472 		TALLOC_FREE(smb_fname);
473 		return NT_STATUS_UNSUCCESSFUL;
474 	}
475 
476 	status = NT_STATUS_OK;
477 	ret = SMB_VFS_FSTAT(fsp, &smb_fname->st);
478 	if (ret == -1) {
479 		/* If we have an fd, this stat should succeed. */
480 		DEBUG(0,("Error doing fstat on open file %s "
481 			 "(%s)\n",
482 			 smb_fname_str_dbg(smb_fname),
483 			 strerror(errno) ));
484 		status = map_nt_error_from_unix(errno);
485 	} else if (S_ISDIR(smb_fname->st.st_ex_mode)) {
486 		errno = EISDIR;
487 		status = NT_STATUS_FILE_IS_A_DIRECTORY;
488 	}
489 
490 	if (!NT_STATUS_IS_OK(status)) {
491 		SMB_VFS_CLOSE(fsp);
492 		TALLOC_FREE(fsp);
493 		TALLOC_FREE(smb_fname);
494 		return status;
495 	}
496 
497 	fsp->file_id = vfs_file_id_from_sbuf(vfs->conn, &smb_fname->st);
498 	fsp->vuid = UID_FIELD_INVALID;
499 	fsp->file_pid = 0;
500 	fsp->can_lock = True;
501 	fsp->can_read = True;
502 	fsp->can_write =
503 		CAN_WRITE(vfs->conn);
504 	fsp->print_file = NULL;
505 	fsp->modified = False;
506 	fsp->sent_oplock_break = NO_BREAK_SENT;
507 	fsp->is_directory = False;
508 
509 	vfs->files[fsp->fh->fd] = fsp;
510 	printf("open: fd=%d\n", fsp->fh->fd);
511 	return NT_STATUS_OK;
512 }
513 
514 
cmd_pathfunc(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)515 static NTSTATUS cmd_pathfunc(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
516 {
517 	struct smb_filename *smb_fname = NULL;
518 	int ret = -1;
519 
520 	if (argc != 2) {
521 		printf("Usage: %s <path>\n", argv[0]);
522 		return NT_STATUS_OK;
523 	}
524 
525 	smb_fname = synthetic_smb_fname(talloc_tos(),
526 					argv[1],
527 					NULL,
528 					NULL,
529 					ssf_flags());
530 
531 	if (smb_fname == NULL) {
532 		return NT_STATUS_NO_MEMORY;
533 	}
534 
535 	if (strcmp("rmdir", argv[0]) == 0 ) {
536 		ret = SMB_VFS_UNLINKAT(vfs->conn,
537 				vfs->conn->cwd_fsp,
538 				smb_fname,
539 				AT_REMOVEDIR);
540 		TALLOC_FREE(smb_fname);
541 	} else if (strcmp("unlink", argv[0]) == 0 ) {
542 		TALLOC_FREE(smb_fname);
543 		/* unlink can be a stream:name */
544 		smb_fname = synthetic_smb_fname_split(talloc_tos(),
545 					argv[1],
546 					lp_posix_pathnames());
547 		if (smb_fname == NULL) {
548 			return NT_STATUS_NO_MEMORY;
549 		}
550 		ret = SMB_VFS_UNLINKAT(vfs->conn,
551 				vfs->conn->cwd_fsp,
552 				smb_fname,
553 				0);
554 		TALLOC_FREE(smb_fname);
555 	} else if (strcmp("chdir", argv[0]) == 0 ) {
556 		ret = SMB_VFS_CHDIR(vfs->conn, smb_fname);
557 		TALLOC_FREE(smb_fname);
558 	} else {
559 		printf("%s: error=%d (invalid function name!)\n", argv[0], errno);
560 		return NT_STATUS_UNSUCCESSFUL;
561 	}
562 
563 	if (ret == -1) {
564 		printf("%s: error=%d (%s)\n", argv[0], errno, strerror(errno));
565 		return NT_STATUS_UNSUCCESSFUL;
566 	}
567 
568 	printf("%s: ok\n", argv[0]);
569 	return NT_STATUS_OK;
570 }
571 
572 
cmd_close(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)573 static NTSTATUS cmd_close(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
574 {
575 	int fd, ret;
576 
577 	if (argc != 2) {
578 		printf("Usage: close <fd>\n");
579 		return NT_STATUS_OK;
580 	}
581 
582 	fd = atoi(argv[1]);
583 	if (vfs->files[fd] == NULL) {
584 		printf("close: error=-1 (invalid file descriptor)\n");
585 		return NT_STATUS_OK;
586 	}
587 
588 	ret = SMB_VFS_CLOSE(vfs->files[fd]);
589 	if (ret == -1 )
590 		printf("close: error=%d (%s)\n", errno, strerror(errno));
591 	else
592 		printf("close: ok\n");
593 
594 	TALLOC_FREE(vfs->files[fd]);
595 	vfs->files[fd] = NULL;
596 	return NT_STATUS_OK;
597 }
598 
599 
cmd_read(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)600 static NTSTATUS cmd_read(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
601 {
602 	int fd;
603 	size_t size, rsize;
604 
605 	if (argc != 3) {
606 		printf("Usage: read <fd> <size>\n");
607 		return NT_STATUS_OK;
608 	}
609 
610 	/* do some error checking on these */
611 	fd = atoi(argv[1]);
612 	size = atoi(argv[2]);
613 	vfs->data = talloc_array(mem_ctx, char, size);
614 	if (vfs->data == NULL) {
615 		printf("read: error=-1 (not enough memory)");
616 		return NT_STATUS_UNSUCCESSFUL;
617 	}
618 	vfs->data_size = size;
619 
620 	rsize = read_file(vfs->files[fd], vfs->data, 0, size);
621 	if (rsize == -1) {
622 		printf("read: error=%d (%s)\n", errno, strerror(errno));
623 		return NT_STATUS_UNSUCCESSFUL;
624 	}
625 
626 	printf("read: ok\n");
627 	return NT_STATUS_OK;
628 }
629 
630 
cmd_write(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)631 static NTSTATUS cmd_write(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
632 {
633 	int fd, size, wsize;
634 
635 	if (argc != 3) {
636 		printf("Usage: write <fd> <size>\n");
637 		return NT_STATUS_OK;
638 	}
639 
640 	/* some error checking should go here */
641 	fd = atoi(argv[1]);
642 	size = atoi(argv[2]);
643 	if (vfs->data == NULL) {
644 		printf("write: error=-1 (buffer empty, please populate it before writing)");
645 		return NT_STATUS_UNSUCCESSFUL;
646 	}
647 
648 	if (vfs->data_size < size) {
649 		printf("write: error=-1 (buffer too small, please put some more data in)");
650 		return NT_STATUS_UNSUCCESSFUL;
651 	}
652 
653 	wsize = write_file(NULL, vfs->files[fd], vfs->data, 0, size);
654 
655 	if (wsize == -1) {
656 		printf("write: error=%d (%s)\n", errno, strerror(errno));
657 		return NT_STATUS_UNSUCCESSFUL;
658 	}
659 
660 	printf("write: ok\n");
661 	return NT_STATUS_OK;
662 }
663 
664 
cmd_lseek(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)665 static NTSTATUS cmd_lseek(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
666 {
667 	int fd, offset, whence;
668 	off_t pos;
669 
670 	if (argc != 4) {
671 		printf("Usage: lseek <fd> <offset> <whence>\n...where whence is 1 => SEEK_SET, 2 => SEEK_CUR, 3 => SEEK_END\n");
672 		return NT_STATUS_OK;
673 	}
674 
675 	fd = atoi(argv[1]);
676 	offset = atoi(argv[2]);
677 	whence = atoi(argv[3]);
678 	switch (whence) {
679 		case 1:		whence = SEEK_SET; break;
680 		case 2:		whence = SEEK_CUR; break;
681 		default:	whence = SEEK_END;
682 	}
683 
684 	pos = SMB_VFS_LSEEK(vfs->files[fd], offset, whence);
685 	if (pos == (off_t)-1) {
686 		printf("lseek: error=%d (%s)\n", errno, strerror(errno));
687 		return NT_STATUS_UNSUCCESSFUL;
688 	}
689 
690 	printf("lseek: ok\n");
691 	return NT_STATUS_OK;
692 }
693 
694 
cmd_rename(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)695 static NTSTATUS cmd_rename(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
696 {
697 	int ret;
698 	struct smb_filename *smb_fname_src = NULL;
699 	struct smb_filename *smb_fname_dst = NULL;
700 
701 	if (argc != 3) {
702 		printf("Usage: rename <old> <new>\n");
703 		return NT_STATUS_OK;
704 	}
705 
706 	smb_fname_src = synthetic_smb_fname_split(mem_ctx,
707 					argv[1],
708 					lp_posix_pathnames());
709 	if (smb_fname_src == NULL) {
710 		return NT_STATUS_NO_MEMORY;
711 	}
712 
713 	smb_fname_dst = synthetic_smb_fname_split(mem_ctx,
714 					argv[2],
715 					lp_posix_pathnames());
716 	if (smb_fname_dst == NULL) {
717 		TALLOC_FREE(smb_fname_src);
718 		return NT_STATUS_NO_MEMORY;
719 	}
720 
721 	ret = SMB_VFS_RENAMEAT(vfs->conn,
722 			vfs->conn->cwd_fsp,
723 			smb_fname_src,
724 			vfs->conn->cwd_fsp,
725 			smb_fname_dst);
726 
727 	TALLOC_FREE(smb_fname_src);
728 	TALLOC_FREE(smb_fname_dst);
729 	if (ret == -1) {
730 		printf("rename: error=%d (%s)\n", errno, strerror(errno));
731 		return NT_STATUS_UNSUCCESSFUL;
732 	}
733 
734 	printf("rename: ok\n");
735 	return NT_STATUS_OK;
736 }
737 
cmd_fsync(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)738 static NTSTATUS cmd_fsync(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
739 {
740 	int ret, fd;
741 	if (argc != 2) {
742 		printf("Usage: fsync <fd>\n");
743 		return NT_STATUS_OK;
744 	}
745 
746 	fd = atoi(argv[1]);
747 	ret = smb_vfs_fsync_sync(vfs->files[fd]);
748 	if (ret == -1) {
749 		printf("fsync: error=%d (%s)\n", errno, strerror(errno));
750 		return NT_STATUS_UNSUCCESSFUL;
751 	}
752 
753 	printf("fsync: ok\n");
754 	return NT_STATUS_OK;
755 }
756 
757 
cmd_stat(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)758 static NTSTATUS cmd_stat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
759 {
760 	int ret;
761 	const char *user;
762 	const char *group;
763 	struct passwd *pwd = NULL;
764 	struct group *grp = NULL;
765 	struct smb_filename *smb_fname = NULL;
766 	SMB_STRUCT_STAT st;
767 	time_t tmp_time;
768 
769 	if (argc != 2) {
770 		printf("Usage: stat <fname>\n");
771 		return NT_STATUS_OK;
772 	}
773 
774 	smb_fname = synthetic_smb_fname_split(mem_ctx,
775 					argv[1],
776 					lp_posix_pathnames());
777 	if (smb_fname == NULL) {
778 		return NT_STATUS_NO_MEMORY;
779 	}
780 
781 	ret = SMB_VFS_STAT(vfs->conn, smb_fname);
782 	if (ret == -1) {
783 		printf("stat: error=%d (%s)\n", errno, strerror(errno));
784 		TALLOC_FREE(smb_fname);
785 		return NT_STATUS_UNSUCCESSFUL;
786 	}
787 	st = smb_fname->st;
788 	TALLOC_FREE(smb_fname);
789 
790 	pwd = getpwuid(st.st_ex_uid);
791 	if (pwd != NULL) user = pwd->pw_name;
792 	else user = null_string;
793 	grp = getgrgid(st.st_ex_gid);
794 	if (grp != NULL) group = grp->gr_name;
795 	else group = null_string;
796 
797 	printf("stat: ok\n");
798 	printf("  File: %s", argv[1]);
799 	if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
800 	else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
801 	else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
802 	else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
803 	else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
804 	else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
805 	else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
806 	printf("  Size: %10u", (unsigned int)st.st_ex_size);
807 #ifdef HAVE_STAT_ST_BLOCKS
808 	printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
809 #endif
810 #ifdef HAVE_STAT_ST_BLKSIZE
811 	printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
812 #endif
813 	printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
814 	printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
815 	printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
816 	printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
817 	printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
818 	       (unsigned long)st.st_ex_gid, group);
819 	tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
820 	printf("  Access: %s", ctime(&tmp_time));
821 	tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
822 	printf("  Modify: %s", ctime(&tmp_time));
823 	tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
824 	printf("  Change: %s", ctime(&tmp_time));
825 
826 	return NT_STATUS_OK;
827 }
828 
829 
cmd_fstat(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)830 static NTSTATUS cmd_fstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
831 {
832 	int fd;
833 	const char *user;
834 	const char *group;
835 	struct passwd *pwd = NULL;
836 	struct group *grp = NULL;
837 	SMB_STRUCT_STAT st;
838 	time_t tmp_time;
839 
840 	if (argc != 2) {
841 		printf("Usage: fstat <fd>\n");
842 		return NT_STATUS_OK;
843 	}
844 
845 	fd = atoi(argv[1]);
846 	if (fd < 0 || fd >= 1024) {
847 		printf("fstat: error=%d (file descriptor out of range)\n", EBADF);
848 		return NT_STATUS_OK;
849 	}
850 
851 	if (vfs->files[fd] == NULL) {
852 		printf("fstat: error=%d (invalid file descriptor)\n", EBADF);
853 		return NT_STATUS_OK;
854 	}
855 
856 	if (SMB_VFS_FSTAT(vfs->files[fd], &st) == -1) {
857 		printf("fstat: error=%d (%s)\n", errno, strerror(errno));
858 		return NT_STATUS_UNSUCCESSFUL;
859 	}
860 
861 	pwd = getpwuid(st.st_ex_uid);
862 	if (pwd != NULL) user = pwd->pw_name;
863 	else user = null_string;
864 	grp = getgrgid(st.st_ex_gid);
865 	if (grp != NULL) group = grp->gr_name;
866 	else group = null_string;
867 
868 	printf("fstat: ok\n");
869 	if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
870 	else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
871 	else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
872 	else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
873 	else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
874 	else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
875 	else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
876 	printf("  Size: %10u", (unsigned int)st.st_ex_size);
877 #ifdef HAVE_STAT_ST_BLOCKS
878 	printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
879 #endif
880 #ifdef HAVE_STAT_ST_BLKSIZE
881 	printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
882 #endif
883 	printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
884 	printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
885 	printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
886 	printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
887 	printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
888 	       (unsigned long)st.st_ex_gid, group);
889 	tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
890 	printf("  Access: %s", ctime(&tmp_time));
891 	tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
892 	printf("  Modify: %s", ctime(&tmp_time));
893 	tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
894 	printf("  Change: %s", ctime(&tmp_time));
895 
896 	return NT_STATUS_OK;
897 }
898 
899 
cmd_lstat(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)900 static NTSTATUS cmd_lstat(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
901 {
902 	const char *user;
903 	const char *group;
904 	struct passwd *pwd = NULL;
905 	struct group *grp = NULL;
906 	struct smb_filename *smb_fname = NULL;
907 	SMB_STRUCT_STAT st;
908 	time_t tmp_time;
909 
910 	if (argc != 2) {
911 		printf("Usage: lstat <path>\n");
912 		return NT_STATUS_OK;
913 	}
914 
915 	smb_fname = synthetic_smb_fname_split(mem_ctx,
916 					argv[1],
917 					lp_posix_pathnames());
918 	if (smb_fname == NULL) {
919 		return NT_STATUS_NO_MEMORY;
920 	}
921 
922 	if (SMB_VFS_LSTAT(vfs->conn, smb_fname) == -1) {
923 		printf("lstat: error=%d (%s)\n", errno, strerror(errno));
924 		TALLOC_FREE(smb_fname);
925 		return NT_STATUS_UNSUCCESSFUL;
926 	}
927 	st = smb_fname->st;
928 	TALLOC_FREE(smb_fname);
929 
930 	pwd = getpwuid(st.st_ex_uid);
931 	if (pwd != NULL) user = pwd->pw_name;
932 	else user = null_string;
933 	grp = getgrgid(st.st_ex_gid);
934 	if (grp != NULL) group = grp->gr_name;
935 	else group = null_string;
936 
937 	printf("lstat: ok\n");
938 	if (S_ISREG(st.st_ex_mode)) printf("  Regular File\n");
939 	else if (S_ISDIR(st.st_ex_mode)) printf("  Directory\n");
940 	else if (S_ISCHR(st.st_ex_mode)) printf("  Character Device\n");
941 	else if (S_ISBLK(st.st_ex_mode)) printf("  Block Device\n");
942 	else if (S_ISFIFO(st.st_ex_mode)) printf("  Fifo\n");
943 	else if (S_ISLNK(st.st_ex_mode)) printf("  Symbolic Link\n");
944 	else if (S_ISSOCK(st.st_ex_mode)) printf("  Socket\n");
945 	printf("  Size: %10u", (unsigned int)st.st_ex_size);
946 #ifdef HAVE_STAT_ST_BLOCKS
947 	printf(" Blocks: %9u", (unsigned int)st.st_ex_blocks);
948 #endif
949 #ifdef HAVE_STAT_ST_BLKSIZE
950 	printf(" IO Block: %u\n", (unsigned int)st.st_ex_blksize);
951 #endif
952 	printf("  Device: 0x%10x", (unsigned int)st.st_ex_dev);
953 	printf(" Inode: %10u", (unsigned int)st.st_ex_ino);
954 	printf(" Links: %10u\n", (unsigned int)st.st_ex_nlink);
955 	printf("  Access: %05o", (int)((st.st_ex_mode) & 007777));
956 	printf(" Uid: %5lu/%.16s Gid: %5lu/%.16s\n", (unsigned long)st.st_ex_uid, user,
957 	       (unsigned long)st.st_ex_gid, group);
958 	tmp_time = convert_timespec_to_time_t(st.st_ex_atime);
959 	printf("  Access: %s", ctime(&tmp_time));
960 	tmp_time = convert_timespec_to_time_t(st.st_ex_mtime);
961 	printf("  Modify: %s", ctime(&tmp_time));
962 	tmp_time = convert_timespec_to_time_t(st.st_ex_ctime);
963 	printf("  Change: %s", ctime(&tmp_time));
964 
965 	return NT_STATUS_OK;
966 }
967 
968 
cmd_chmod(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)969 static NTSTATUS cmd_chmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
970 {
971 	struct smb_filename *smb_fname = NULL;
972 	mode_t mode;
973 	if (argc != 3) {
974 		printf("Usage: chmod <path> <mode>\n");
975 		return NT_STATUS_OK;
976 	}
977 
978 	mode = atoi(argv[2]);
979 
980 	smb_fname = synthetic_smb_fname(talloc_tos(),
981 					argv[1],
982 					NULL,
983 					NULL,
984 					ssf_flags());
985 	if (smb_fname == NULL) {
986 		return NT_STATUS_NO_MEMORY;
987 	}
988 
989 	if (SMB_VFS_CHMOD(vfs->conn, smb_fname, mode) == -1) {
990 		printf("chmod: error=%d (%s)\n", errno, strerror(errno));
991 		return NT_STATUS_UNSUCCESSFUL;
992 	}
993 
994 	printf("chmod: ok\n");
995 	return NT_STATUS_OK;
996 }
997 
998 
cmd_fchmod(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)999 static NTSTATUS cmd_fchmod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1000 {
1001 	int fd;
1002 	mode_t mode;
1003 	if (argc != 3) {
1004 		printf("Usage: fchmod <fd> <mode>\n");
1005 		return NT_STATUS_OK;
1006 	}
1007 
1008 	fd = atoi(argv[1]);
1009 	mode = atoi(argv[2]);
1010 	if (fd < 0 || fd >= 1024) {
1011 		printf("fchmod: error=%d (file descriptor out of range)\n", EBADF);
1012 		return NT_STATUS_OK;
1013 	}
1014 	if (vfs->files[fd] == NULL) {
1015 		printf("fchmod: error=%d (invalid file descriptor)\n", EBADF);
1016 		return NT_STATUS_OK;
1017 	}
1018 
1019 	if (SMB_VFS_FCHMOD(vfs->files[fd], mode) == -1) {
1020 		printf("fchmod: error=%d (%s)\n", errno, strerror(errno));
1021 		return NT_STATUS_UNSUCCESSFUL;
1022 	}
1023 
1024 	printf("fchmod: ok\n");
1025 	return NT_STATUS_OK;
1026 }
1027 
cmd_fchown(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1028 static NTSTATUS cmd_fchown(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1029 {
1030 	uid_t uid;
1031 	gid_t gid;
1032 	int fd;
1033 	if (argc != 4) {
1034 		printf("Usage: fchown <fd> <uid> <gid>\n");
1035 		return NT_STATUS_OK;
1036 	}
1037 
1038 	uid = atoi(argv[2]);
1039 	gid = atoi(argv[3]);
1040 	fd = atoi(argv[1]);
1041 	if (fd < 0 || fd >= 1024) {
1042 		printf("fchown: faliure=%d (file descriptor out of range)\n", EBADF);
1043 		return NT_STATUS_OK;
1044 	}
1045 	if (vfs->files[fd] == NULL) {
1046 		printf("fchown: error=%d (invalid file descriptor)\n", EBADF);
1047 		return NT_STATUS_OK;
1048 	}
1049 	if (SMB_VFS_FCHOWN(vfs->files[fd], uid, gid) == -1) {
1050 		printf("fchown error=%d (%s)\n", errno, strerror(errno));
1051 		return NT_STATUS_UNSUCCESSFUL;
1052 	}
1053 
1054 	printf("fchown: ok\n");
1055 	return NT_STATUS_OK;
1056 }
1057 
1058 
cmd_getwd(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1059 static NTSTATUS cmd_getwd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1060 {
1061 	struct smb_filename *smb_fname = SMB_VFS_GETWD(vfs->conn, talloc_tos());
1062 	if (smb_fname == NULL) {
1063 		printf("getwd: error=%d (%s)\n", errno, strerror(errno));
1064 		return NT_STATUS_UNSUCCESSFUL;
1065 	}
1066 
1067 	printf("getwd: %s\n", smb_fname->base_name);
1068 	TALLOC_FREE(smb_fname);
1069 	return NT_STATUS_OK;
1070 }
1071 
cmd_utime(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1072 static NTSTATUS cmd_utime(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1073 {
1074 	struct smb_file_time ft;
1075 	struct smb_filename *smb_fname = NULL;
1076 
1077 	if (argc != 4) {
1078 		printf("Usage: utime <path> <access> <modify>\n");
1079 		return NT_STATUS_OK;
1080 	}
1081 
1082 	init_smb_file_time(&ft);
1083 
1084 	ft.atime = time_t_to_full_timespec(atoi(argv[2]));
1085 	ft.mtime = time_t_to_full_timespec(atoi(argv[3]));
1086 
1087 	smb_fname = synthetic_smb_fname_split(mem_ctx,
1088 					argv[1],
1089 					lp_posix_pathnames());
1090 	if (smb_fname == NULL) {
1091 		return NT_STATUS_NO_MEMORY;
1092 	}
1093 
1094 	if (SMB_VFS_NTIMES(vfs->conn, smb_fname, &ft) != 0) {
1095 		printf("utime: error=%d (%s)\n", errno, strerror(errno));
1096 		TALLOC_FREE(smb_fname);
1097 		return NT_STATUS_UNSUCCESSFUL;
1098 	}
1099 
1100 	TALLOC_FREE(smb_fname);
1101 	printf("utime: ok\n");
1102 	return NT_STATUS_OK;
1103 }
1104 
cmd_ftruncate(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1105 static NTSTATUS cmd_ftruncate(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1106 {
1107 	int fd;
1108 	off_t off;
1109 	if (argc != 3) {
1110 		printf("Usage: ftruncate <fd> <length>\n");
1111 		return NT_STATUS_OK;
1112 	}
1113 
1114 	fd = atoi(argv[1]);
1115 	off = atoi(argv[2]);
1116 	if (fd < 0 || fd >= 1024) {
1117 		printf("ftruncate: error=%d (file descriptor out of range)\n", EBADF);
1118 		return NT_STATUS_OK;
1119 	}
1120 	if (vfs->files[fd] == NULL) {
1121 		printf("ftruncate: error=%d (invalid file descriptor)\n", EBADF);
1122 		return NT_STATUS_OK;
1123 	}
1124 
1125 	if (SMB_VFS_FTRUNCATE(vfs->files[fd], off) == -1) {
1126 		printf("ftruncate: error=%d (%s)\n", errno, strerror(errno));
1127 		return NT_STATUS_UNSUCCESSFUL;
1128 	}
1129 
1130 	printf("ftruncate: ok\n");
1131 	return NT_STATUS_OK;
1132 }
1133 
cmd_lock(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1134 static NTSTATUS cmd_lock(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1135 {
1136 	int fd;
1137 	int op;
1138 	long offset;
1139 	long count;
1140 	int type;
1141 	const char *typestr;
1142 
1143 	if (argc != 6) {
1144 		printf("Usage: lock <fd> <op> <offset> <count> <type>\n");
1145                 printf("  ops: G = F_GETLK\n");
1146                 printf("       S = F_SETLK\n");
1147                 printf("       W = F_SETLKW\n");
1148                 printf("  type: R = F_RDLCK\n");
1149                 printf("        W = F_WRLCK\n");
1150                 printf("        U = F_UNLCK\n");
1151 		return NT_STATUS_OK;
1152 	}
1153 
1154 	if (sscanf(argv[1], "%d", &fd) == 0) {
1155 		printf("lock: error=-1 (error parsing fd)\n");
1156 		return NT_STATUS_UNSUCCESSFUL;
1157 	}
1158 
1159 	op = 0;
1160 	switch (*argv[2]) {
1161 	case 'G':
1162 		op = F_GETLK;
1163 		break;
1164 	case 'S':
1165 		op = F_SETLK;
1166 		break;
1167 	case 'W':
1168 		op = F_SETLKW;
1169 		break;
1170 	default:
1171 		printf("lock: error=-1 (invalid op flag!)\n");
1172 		return NT_STATUS_UNSUCCESSFUL;
1173 	}
1174 
1175 	if (sscanf(argv[3], "%ld", &offset) == 0) {
1176 		printf("lock: error=-1 (error parsing fd)\n");
1177 		return NT_STATUS_UNSUCCESSFUL;
1178 	}
1179 
1180 	if (sscanf(argv[4], "%ld", &count) == 0) {
1181 		printf("lock: error=-1 (error parsing fd)\n");
1182 		return NT_STATUS_UNSUCCESSFUL;
1183 	}
1184 
1185 	type = 0;
1186 	typestr = argv[5];
1187 	while(*typestr) {
1188 		switch (*typestr) {
1189 		case 'R':
1190 			type |= F_RDLCK;
1191 			break;
1192 		case 'W':
1193 			type |= F_WRLCK;
1194 			break;
1195 		case 'U':
1196 			type |= F_UNLCK;
1197 			break;
1198 		default:
1199 			printf("lock: error=-1 (invalid type flag!)\n");
1200 			return NT_STATUS_UNSUCCESSFUL;
1201 		}
1202 		typestr++;
1203 	}
1204 
1205 	printf("lock: debug lock(fd=%d, op=%d, offset=%ld, count=%ld, type=%d))\n", fd, op, offset, count, type);
1206 
1207 	if (SMB_VFS_LOCK(vfs->files[fd], op, offset, count, type) == False) {
1208 		printf("lock: error=%d (%s)\n", errno, strerror(errno));
1209 		return NT_STATUS_UNSUCCESSFUL;
1210 	}
1211 
1212 	printf("lock: ok\n");
1213 	return NT_STATUS_OK;
1214 }
1215 
cmd_symlink(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1216 static NTSTATUS cmd_symlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1217 {
1218 	int ret;
1219 	struct smb_filename *new_smb_fname = NULL;
1220 
1221 	if (argc != 3) {
1222 		printf("Usage: symlink <path> <link>\n");
1223 		return NT_STATUS_OK;
1224 	}
1225 
1226 	new_smb_fname = synthetic_smb_fname_split(mem_ctx,
1227 					argv[2],
1228 					lp_posix_pathnames());
1229 	if (new_smb_fname == NULL) {
1230 		return NT_STATUS_NO_MEMORY;
1231 	}
1232 	ret = SMB_VFS_SYMLINKAT(vfs->conn,
1233 			argv[1],
1234 			vfs->conn->cwd_fsp,
1235 			new_smb_fname);
1236 	if (ret == -1) {
1237 		printf("symlink: error=%d (%s)\n", errno, strerror(errno));
1238 		return NT_STATUS_UNSUCCESSFUL;
1239 	}
1240 
1241 	printf("symlink: ok\n");
1242 	return NT_STATUS_OK;
1243 }
1244 
1245 
cmd_readlink(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1246 static NTSTATUS cmd_readlink(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1247 {
1248 	char buffer[PATH_MAX];
1249 	struct smb_filename *smb_fname = NULL;
1250 	int size;
1251 
1252 	if (argc != 2) {
1253 		printf("Usage: readlink <path>\n");
1254 		return NT_STATUS_OK;
1255 	}
1256 
1257 	smb_fname = synthetic_smb_fname_split(mem_ctx,
1258 					argv[1],
1259 					lp_posix_pathnames());
1260 	if (smb_fname == NULL) {
1261 		return NT_STATUS_NO_MEMORY;
1262 	}
1263 	size = SMB_VFS_READLINKAT(vfs->conn,
1264 			vfs->conn->cwd_fsp,
1265 			smb_fname,
1266 			buffer,
1267 			PATH_MAX);
1268 
1269 	if (size == -1) {
1270 		printf("readlink: error=%d (%s)\n", errno, strerror(errno));
1271 		return NT_STATUS_UNSUCCESSFUL;
1272 	}
1273 
1274 	buffer[size] = '\0';
1275 	printf("readlink: %s\n", buffer);
1276 	return NT_STATUS_OK;
1277 }
1278 
1279 
cmd_link(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1280 static NTSTATUS cmd_link(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1281 {
1282 	struct smb_filename *old_smb_fname = NULL;
1283 	struct smb_filename *new_smb_fname = NULL;
1284 	int ret;
1285 
1286 	if (argc != 3) {
1287 		printf("Usage: link <path> <link>\n");
1288 		return NT_STATUS_OK;
1289 	}
1290 
1291 	old_smb_fname = synthetic_smb_fname_split(mem_ctx,
1292 					argv[1],
1293 					lp_posix_pathnames());
1294 	if (old_smb_fname == NULL) {
1295 		return NT_STATUS_NO_MEMORY;
1296 	}
1297 	new_smb_fname = synthetic_smb_fname_split(mem_ctx,
1298 					argv[2],
1299 					lp_posix_pathnames());
1300 	if (new_smb_fname == NULL) {
1301 		return NT_STATUS_NO_MEMORY;
1302 	}
1303 
1304 	ret = SMB_VFS_LINKAT(vfs->conn,
1305 			vfs->conn->cwd_fsp,
1306 			old_smb_fname,
1307 			vfs->conn->cwd_fsp,
1308 			new_smb_fname,
1309 			0);
1310 	if (ret == -1) {
1311 		printf("link: error=%d (%s)\n", errno, strerror(errno));
1312 		return NT_STATUS_UNSUCCESSFUL;
1313 	}
1314 
1315 	printf("link: ok\n");
1316 	return NT_STATUS_OK;
1317 }
1318 
cmd_mknod(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1319 static NTSTATUS cmd_mknod(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1320 {
1321 	mode_t mode;
1322 	unsigned int dev_val;
1323 	SMB_DEV_T dev;
1324 	struct smb_filename *smb_fname = NULL;
1325 	int ret;
1326 
1327 	if (argc != 4) {
1328 		printf("Usage: mknod <path> <mode> <dev>\n");
1329 		printf("  mode is octal\n");
1330 		printf("  dev is hex\n");
1331 		return NT_STATUS_OK;
1332 	}
1333 
1334 	if (sscanf(argv[2], "%ho", (unsigned short *)&mode) == 0) {
1335 		printf("open: error=-1 (invalid mode!)\n");
1336 		return NT_STATUS_UNSUCCESSFUL;
1337 	}
1338 
1339 	if (sscanf(argv[3], "%x", &dev_val) == 0) {
1340 		printf("open: error=-1 (invalid dev!)\n");
1341 		return NT_STATUS_UNSUCCESSFUL;
1342 	}
1343 	dev = (SMB_DEV_T)dev_val;
1344 
1345 	smb_fname = synthetic_smb_fname_split(mem_ctx,
1346 					argv[1],
1347 					lp_posix_pathnames());
1348 	if (smb_fname == NULL) {
1349 		return NT_STATUS_NO_MEMORY;
1350 	}
1351 
1352 	ret = SMB_VFS_MKNODAT(vfs->conn,
1353 			vfs->conn->cwd_fsp,
1354 			smb_fname,
1355 			mode,
1356 			dev);
1357 
1358 	if (ret == -1) {
1359 		printf("mknod: error=%d (%s)\n", errno, strerror(errno));
1360 		return NT_STATUS_UNSUCCESSFUL;
1361 	}
1362 
1363 	printf("mknod: ok\n");
1364 	return NT_STATUS_OK;
1365 }
1366 
cmd_realpath(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1367 static NTSTATUS cmd_realpath(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1368 {
1369 	struct smb_filename *smb_fname = NULL;
1370 
1371 	if (argc != 2) {
1372 		printf("Usage: realpath <path>\n");
1373 		return NT_STATUS_OK;
1374 	}
1375 
1376 	smb_fname = synthetic_smb_fname_split(mem_ctx,
1377 					argv[1],
1378 					lp_posix_pathnames());
1379 	if (smb_fname == NULL) {
1380 		return NT_STATUS_NO_MEMORY;
1381 	}
1382 	if (SMB_VFS_REALPATH(vfs->conn, mem_ctx, smb_fname) == NULL) {
1383 		printf("realpath: error=%d (%s)\n", errno, strerror(errno));
1384 		return NT_STATUS_UNSUCCESSFUL;
1385 	}
1386 
1387 	printf("realpath: ok\n");
1388 	return NT_STATUS_OK;
1389 }
1390 
cmd_getxattr(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1391 static NTSTATUS cmd_getxattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1392 			     int argc, const char **argv)
1393 {
1394 	uint8_t *buf;
1395 	ssize_t ret;
1396 	struct smb_filename *smb_fname = NULL;
1397 
1398 	if (argc != 3) {
1399 		printf("Usage: getxattr <path> <xattr>\n");
1400 		return NT_STATUS_OK;
1401 	}
1402 
1403 	buf = NULL;
1404 
1405 	smb_fname = synthetic_smb_fname_split(mem_ctx,
1406 					argv[1],
1407 					lp_posix_pathnames());
1408 	if (smb_fname == NULL) {
1409 		return NT_STATUS_NO_MEMORY;
1410 	}
1411 	ret = SMB_VFS_GETXATTR(vfs->conn, smb_fname, argv[2], buf,
1412 			       talloc_get_size(buf));
1413 	if (ret == -1) {
1414 		int err = errno;
1415 		printf("getxattr returned (%s)\n", strerror(err));
1416 		return map_nt_error_from_unix(err);
1417 	}
1418 	buf = talloc_array(mem_ctx, uint8_t, ret);
1419 	if (buf == NULL) {
1420 		return NT_STATUS_NO_MEMORY;
1421 	}
1422 	ret = SMB_VFS_GETXATTR(vfs->conn, smb_fname, argv[2], buf,
1423 			       talloc_get_size(buf));
1424 	if (ret == -1) {
1425 		int err = errno;
1426 		printf("getxattr returned (%s)\n", strerror(err));
1427 		return map_nt_error_from_unix(err);
1428 	}
1429 	dump_data_file(buf, talloc_get_size(buf), false, stdout);
1430 	return NT_STATUS_OK;
1431 }
1432 
cmd_listxattr(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1433 static NTSTATUS cmd_listxattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1434 			      int argc, const char **argv)
1435 {
1436 	char *buf, *p;
1437 	ssize_t ret;
1438 	struct smb_filename *smb_fname = NULL;
1439 
1440 	if (argc != 2) {
1441 		printf("Usage: listxattr <path>\n");
1442 		return NT_STATUS_OK;
1443 	}
1444 
1445 	buf = NULL;
1446 
1447 	smb_fname = synthetic_smb_fname_split(mem_ctx,
1448 					argv[1],
1449 					lp_posix_pathnames());
1450 	if (smb_fname == NULL) {
1451 		return NT_STATUS_NO_MEMORY;
1452 	}
1453 	ret = SMB_VFS_LISTXATTR(vfs->conn, smb_fname,
1454 				buf, talloc_get_size(buf));
1455 	if (ret == -1) {
1456 		int err = errno;
1457 		printf("listxattr returned (%s)\n", strerror(err));
1458 		return map_nt_error_from_unix(err);
1459 	}
1460 	buf = talloc_array(mem_ctx, char, ret);
1461 	if (buf == NULL) {
1462 		return NT_STATUS_NO_MEMORY;
1463 	}
1464 	ret = SMB_VFS_LISTXATTR(vfs->conn, smb_fname,
1465 				buf, talloc_get_size(buf));
1466 	if (ret == -1) {
1467 		int err = errno;
1468 		printf("listxattr returned (%s)\n", strerror(err));
1469 		return map_nt_error_from_unix(err);
1470 	}
1471 	if (ret == 0) {
1472 		return NT_STATUS_OK;
1473 	}
1474 	if (buf[ret-1] != '\0') {
1475 		printf("listxattr returned non 0-terminated strings\n");
1476 		return NT_STATUS_INTERNAL_ERROR;
1477 	}
1478 
1479 	p = buf;
1480 	while (p < buf+ret) {
1481 		printf("%s\n", p);
1482 		p = strchr(p, 0);
1483 		p += 1;
1484 	}
1485 	return NT_STATUS_OK;
1486 }
1487 
cmd_setxattr(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1488 static NTSTATUS cmd_setxattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1489 			     int argc, const char **argv)
1490 {
1491 	ssize_t ret;
1492 	int flags = 0;
1493 	struct smb_filename *smb_fname = NULL;
1494 
1495 	if ((argc < 4) || (argc > 5)) {
1496 		printf("Usage: setxattr <path> <xattr> <value> [flags]\n");
1497 		return NT_STATUS_OK;
1498 	}
1499 
1500 	if (argc == 5) {
1501 		flags = atoi(argv[4]);
1502 	}
1503 
1504 	smb_fname = synthetic_smb_fname_split(mem_ctx,
1505 					argv[1],
1506 					lp_posix_pathnames());
1507 	if (smb_fname == NULL) {
1508 		return NT_STATUS_NO_MEMORY;
1509 	}
1510 	ret = SMB_VFS_SETXATTR(vfs->conn, smb_fname, argv[2],
1511 			       argv[3], strlen(argv[3]), flags);
1512 	if (ret == -1) {
1513 		int err = errno;
1514 		printf("setxattr returned (%s)\n", strerror(err));
1515 		return map_nt_error_from_unix(err);
1516 	}
1517 	return NT_STATUS_OK;
1518 }
1519 
cmd_removexattr(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1520 static NTSTATUS cmd_removexattr(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1521 				int argc, const char **argv)
1522 {
1523 	ssize_t ret;
1524 	struct smb_filename *smb_fname = NULL;
1525 
1526 	if (argc != 3) {
1527 		printf("Usage: removexattr <path> <xattr>\n");
1528 		return NT_STATUS_OK;
1529 	}
1530 
1531 	smb_fname = synthetic_smb_fname(talloc_tos(),
1532 					argv[1],
1533 					NULL,
1534 					NULL,
1535 					ssf_flags());
1536 
1537 	if (smb_fname == NULL) {
1538 		return NT_STATUS_NO_MEMORY;
1539 	}
1540 
1541 	ret = SMB_VFS_REMOVEXATTR(vfs->conn, smb_fname, argv[2]);
1542 	if (ret == -1) {
1543 		int err = errno;
1544 		printf("removexattr returned (%s)\n", strerror(err));
1545 		return map_nt_error_from_unix(err);
1546 	}
1547 	return NT_STATUS_OK;
1548 }
1549 
cmd_fget_nt_acl(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1550 static NTSTATUS cmd_fget_nt_acl(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1551 				int argc, const char **argv)
1552 {
1553 	int fd;
1554 	NTSTATUS status;
1555 	struct security_descriptor *sd;
1556 
1557 	if (argc != 2) {
1558 		printf("Usage: fget_nt_acl <fd>\n");
1559 		return NT_STATUS_OK;
1560 	}
1561 
1562 	fd = atoi(argv[1]);
1563 	if (fd < 0 || fd >= 1024) {
1564 		printf("fget_nt_acl: error=%d (file descriptor out of range)\n", EBADF);
1565 		return NT_STATUS_OK;
1566 	}
1567 	if (vfs->files[fd] == NULL) {
1568 		printf("fget_nt_acl: error=%d (invalid file descriptor)\n", EBADF);
1569 		return NT_STATUS_OK;
1570 	}
1571 
1572 	status = SMB_VFS_FGET_NT_ACL(vfs->files[fd],
1573 				     SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL,
1574 				     talloc_tos(), &sd);
1575 	if (!NT_STATUS_IS_OK(status)) {
1576 		printf("fget_nt_acl returned (%s)\n", nt_errstr(status));
1577 		return status;
1578 	}
1579 	printf("%s\n", sddl_encode(talloc_tos(), sd, get_global_sam_sid()));
1580 	TALLOC_FREE(sd);
1581 	return NT_STATUS_OK;
1582 }
1583 
cmd_get_nt_acl(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1584 static NTSTATUS cmd_get_nt_acl(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1585 			       int argc, const char **argv)
1586 {
1587 	NTSTATUS status;
1588 	struct security_descriptor *sd;
1589 	struct smb_filename *smb_fname = NULL;
1590 
1591 	if (argc != 2) {
1592 		printf("Usage: get_nt_acl <path>\n");
1593 		return NT_STATUS_OK;
1594 	}
1595 
1596 	smb_fname = synthetic_smb_fname(talloc_tos(),
1597 					argv[1],
1598 					NULL,
1599 					NULL,
1600 					ssf_flags());
1601 
1602 	if (smb_fname == NULL) {
1603 		return NT_STATUS_NO_MEMORY;
1604 	}
1605 
1606 	status = SMB_VFS_GET_NT_ACL(vfs->conn, smb_fname,
1607 				    SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL,
1608 				    talloc_tos(), &sd);
1609 	if (!NT_STATUS_IS_OK(status)) {
1610 		printf("get_nt_acl returned (%s)\n", nt_errstr(status));
1611 		return status;
1612 	}
1613 	printf("%s\n", sddl_encode(talloc_tos(), sd, get_global_sam_sid()));
1614 	TALLOC_FREE(sd);
1615 	return NT_STATUS_OK;
1616 }
1617 
cmd_fset_nt_acl(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1618 static NTSTATUS cmd_fset_nt_acl(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1619 				int argc, const char **argv)
1620 {
1621 	int fd;
1622 	NTSTATUS status;
1623 	struct security_descriptor *sd;
1624 
1625 	if (argc != 3) {
1626 		printf("Usage: fset_nt_acl <fd> <sddl>\n");
1627 		return NT_STATUS_OK;
1628 	}
1629 
1630 	fd = atoi(argv[1]);
1631 	if (fd < 0 || fd >= 1024) {
1632 		printf("fset_nt_acl: error=%d (file descriptor out of range)\n", EBADF);
1633 		return NT_STATUS_OK;
1634 	}
1635 	if (vfs->files[fd] == NULL) {
1636 		printf("fset_nt_acl: error=%d (invalid file descriptor)\n", EBADF);
1637 		return NT_STATUS_OK;
1638 	}
1639 
1640 	sd = sddl_decode(talloc_tos(), argv[2], get_global_sam_sid());
1641 	if (!sd) {
1642 		printf("sddl_decode failed to parse %s as SDDL\n", argv[2]);
1643 		return NT_STATUS_INVALID_PARAMETER;
1644 	}
1645 
1646 	status = SMB_VFS_FSET_NT_ACL(vfs->files[fd], SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL, sd);
1647 	if (!NT_STATUS_IS_OK(status)) {
1648 		printf("fset_nt_acl returned (%s)\n", nt_errstr(status));
1649 		return status;
1650 	}
1651 	TALLOC_FREE(sd);
1652 	return NT_STATUS_OK;
1653 }
1654 
cmd_set_nt_acl(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1655 static NTSTATUS cmd_set_nt_acl(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, const char **argv)
1656 {
1657 	int flags;
1658 	int ret;
1659 	mode_t mode;
1660 	files_struct *fsp;
1661 	struct smb_filename *smb_fname = NULL;
1662 	NTSTATUS status;
1663 	struct security_descriptor *sd = NULL;
1664 
1665 	if (argc != 3) {
1666 		printf("Usage: set_nt_acl <file> <sddl>\n");
1667 		return NT_STATUS_OK;
1668 	}
1669 
1670 	mode = 00400;
1671 
1672 	fsp = talloc_zero(vfs, struct files_struct);
1673 	if (fsp == NULL) {
1674 		return NT_STATUS_NO_MEMORY;
1675 	}
1676 	fsp->fh = talloc_zero(fsp, struct fd_handle);
1677 	if (fsp->fh == NULL) {
1678 		TALLOC_FREE(fsp);
1679 		return NT_STATUS_NO_MEMORY;
1680 	}
1681 	fsp->conn = vfs->conn;
1682 
1683 	smb_fname = synthetic_smb_fname_split(NULL,
1684 					argv[1],
1685 					lp_posix_pathnames());
1686 	if (smb_fname == NULL) {
1687 		TALLOC_FREE(fsp);
1688 		return NT_STATUS_NO_MEMORY;
1689 	}
1690 
1691 	fsp->fsp_name = smb_fname;
1692 
1693 #ifdef O_DIRECTORY
1694 	flags = O_RDONLY|O_DIRECTORY;
1695 #else
1696 	/* POSIX allows us to open a directory with O_RDONLY. */
1697 	flags = O_RDONLY;
1698 #endif
1699 
1700 	fsp->fh->fd = SMB_VFS_OPEN(vfs->conn, smb_fname, fsp, O_RDWR, mode);
1701 	if (fsp->fh->fd == -1 && errno == EISDIR) {
1702 		fsp->fh->fd = SMB_VFS_OPEN(vfs->conn, smb_fname, fsp, flags, mode);
1703 	}
1704 	if (fsp->fh->fd == -1) {
1705 		printf("open: error=%d (%s)\n", errno, strerror(errno));
1706 		TALLOC_FREE(fsp);
1707 		TALLOC_FREE(smb_fname);
1708 		return NT_STATUS_UNSUCCESSFUL;
1709 	}
1710 
1711 	status = NT_STATUS_OK;
1712 	ret = SMB_VFS_FSTAT(fsp, &smb_fname->st);
1713 	if (ret == -1) {
1714 		/* If we have an fd, this stat should succeed. */
1715 		DEBUG(0,("Error doing fstat on open file %s "
1716 			 "(%s)\n",
1717 			 smb_fname_str_dbg(smb_fname),
1718 			 strerror(errno) ));
1719 		status = map_nt_error_from_unix(errno);
1720 	}
1721 
1722 	if (!NT_STATUS_IS_OK(status)) {
1723 		goto out;
1724 	}
1725 
1726 	fsp->file_id = vfs_file_id_from_sbuf(vfs->conn, &smb_fname->st);
1727 	fsp->vuid = UID_FIELD_INVALID;
1728 	fsp->file_pid = 0;
1729 	fsp->can_lock = True;
1730 	fsp->can_read = True;
1731 	fsp->can_write = True;
1732 	fsp->print_file = NULL;
1733 	fsp->modified = False;
1734 	fsp->sent_oplock_break = NO_BREAK_SENT;
1735 	fsp->is_directory = S_ISDIR(smb_fname->st.st_ex_mode);
1736 
1737 
1738 	sd = sddl_decode(talloc_tos(), argv[2], get_global_sam_sid());
1739 	if (!sd) {
1740 		printf("sddl_decode failed to parse %s as SDDL\n", argv[2]);
1741 		status = NT_STATUS_INVALID_PARAMETER;
1742 		goto out;
1743 	}
1744 
1745 	status = SMB_VFS_FSET_NT_ACL(fsp, SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL, sd);
1746 	if (!NT_STATUS_IS_OK(status)) {
1747 		printf("fset_nt_acl returned (%s)\n", nt_errstr(status));
1748 		goto out;
1749 	}
1750 out:
1751 	TALLOC_FREE(sd);
1752 
1753 	ret = SMB_VFS_CLOSE(fsp);
1754 	if (ret == -1 )
1755 		printf("close: error=%d (%s)\n", errno, strerror(errno));
1756 
1757 	TALLOC_FREE(fsp);
1758 
1759 	return status;
1760 }
1761 
1762 
1763 
cmd_sys_acl_get_fd(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1764 static NTSTATUS cmd_sys_acl_get_fd(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1765 				   int argc, const char **argv)
1766 {
1767 	int fd;
1768 	SMB_ACL_T acl;
1769 	char *acl_text;
1770 
1771 	if (argc != 2) {
1772 		printf("Usage: sys_acl_get_fd <fd>\n");
1773 		return NT_STATUS_OK;
1774 	}
1775 
1776 	fd = atoi(argv[1]);
1777 	if (fd < 0 || fd >= 1024) {
1778 		printf("sys_acl_get_fd: error=%d (file descriptor out of range)\n", EBADF);
1779 		return NT_STATUS_OK;
1780 	}
1781 	if (vfs->files[fd] == NULL) {
1782 		printf("sys_acl_get_fd: error=%d (invalid file descriptor)\n", EBADF);
1783 		return NT_STATUS_OK;
1784 	}
1785 
1786 	acl = SMB_VFS_SYS_ACL_GET_FD(vfs->files[fd], talloc_tos());
1787 	if (!acl) {
1788 		printf("sys_acl_get_fd failed (%s)\n", strerror(errno));
1789 		return NT_STATUS_UNSUCCESSFUL;
1790 	}
1791 	acl_text = sys_acl_to_text(acl, NULL);
1792 	printf("%s", acl_text);
1793 	TALLOC_FREE(acl);
1794 	SAFE_FREE(acl_text);
1795 	return NT_STATUS_OK;
1796 }
1797 
cmd_sys_acl_get_file(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1798 static NTSTATUS cmd_sys_acl_get_file(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1799 				     int argc, const char **argv)
1800 {
1801 	SMB_ACL_T acl;
1802 	char *acl_text;
1803 	int type;
1804 	struct smb_filename *smb_fname = NULL;
1805 
1806 	if (argc != 3) {
1807 		printf("Usage: sys_acl_get_file <path> <type>\n");
1808 		return NT_STATUS_OK;
1809 	}
1810 
1811 	smb_fname = synthetic_smb_fname_split(talloc_tos(),
1812 					argv[1],
1813 					lp_posix_pathnames());
1814 	if (smb_fname == NULL) {
1815 		return NT_STATUS_NO_MEMORY;
1816 	}
1817 	type = atoi(argv[2]);
1818 	acl = SMB_VFS_SYS_ACL_GET_FILE(vfs->conn, smb_fname,
1819 				type, talloc_tos());
1820 	if (!acl) {
1821 		printf("sys_acl_get_file failed (%s)\n", strerror(errno));
1822 		return NT_STATUS_UNSUCCESSFUL;
1823 	}
1824 	acl_text = sys_acl_to_text(acl, NULL);
1825 	printf("%s", acl_text);
1826 	TALLOC_FREE(acl);
1827 	SAFE_FREE(acl_text);
1828 	return NT_STATUS_OK;
1829 }
1830 
cmd_sys_acl_blob_get_file(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1831 static NTSTATUS cmd_sys_acl_blob_get_file(struct vfs_state *vfs,
1832 					  TALLOC_CTX *mem_ctx,
1833 					  int argc, const char **argv)
1834 {
1835 	char *description;
1836 	DATA_BLOB blob;
1837 	int ret;
1838 	size_t i;
1839 	struct smb_filename *smb_fname = NULL;
1840 
1841 	if (argc != 2) {
1842 		printf("Usage: sys_acl_get_file <path>\n");
1843 		return NT_STATUS_OK;
1844 	}
1845 
1846 	smb_fname = synthetic_smb_fname_split(talloc_tos(),
1847 					argv[1],
1848 					lp_posix_pathnames());
1849 	if (smb_fname == NULL) {
1850 		return NT_STATUS_NO_MEMORY;
1851 	}
1852 	ret = SMB_VFS_SYS_ACL_BLOB_GET_FILE(vfs->conn, smb_fname, talloc_tos(),
1853 					    &description, &blob);
1854 	if (ret != 0) {
1855 		printf("sys_acl_blob_get_file failed (%s)\n", strerror(errno));
1856 		return map_nt_error_from_unix(errno);
1857 	}
1858 	printf("Description: %s\n", description);
1859 	for (i = 0; i < blob.length; i++) {
1860 		printf("%.2x ", blob.data[i]);
1861 	}
1862 	printf("\n");
1863 
1864 	return NT_STATUS_OK;
1865 }
1866 
cmd_sys_acl_blob_get_fd(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1867 static NTSTATUS cmd_sys_acl_blob_get_fd(struct vfs_state *vfs,
1868 					TALLOC_CTX *mem_ctx,
1869 					int argc, const char **argv)
1870 {
1871 	int fd;
1872 	char *description;
1873 	DATA_BLOB blob;
1874 	int ret;
1875 	size_t i;
1876 
1877 	if (argc != 2) {
1878 		printf("Usage: sys_acl_blob_get_fd <fd>\n");
1879 		return NT_STATUS_OK;
1880 	}
1881 
1882 	fd = atoi(argv[1]);
1883 	if (fd < 0 || fd >= 1024) {
1884 		printf("sys_acl_blob_get_fd: error=%d "
1885 		       "(file descriptor out of range)\n", EBADF);
1886 		return NT_STATUS_OK;
1887 	}
1888 	if (vfs->files[fd] == NULL) {
1889 		printf("sys_acl_blob_get_fd: error=%d "
1890 		       "(invalid file descriptor)\n", EBADF);
1891 		return NT_STATUS_OK;
1892 	}
1893 
1894 	ret = SMB_VFS_SYS_ACL_BLOB_GET_FD(vfs->files[fd], talloc_tos(),
1895 					  &description, &blob);
1896 	if (ret != 0) {
1897 		printf("sys_acl_blob_get_fd failed (%s)\n", strerror(errno));
1898 		return map_nt_error_from_unix(errno);
1899 	}
1900 	printf("Description: %s\n", description);
1901 	for (i = 0; i < blob.length; i++) {
1902 		printf("%.2x ", blob.data[i]);
1903 	}
1904 	printf("\n");
1905 
1906 	return NT_STATUS_OK;
1907 }
1908 
1909 
1910 
cmd_sys_acl_delete_def_file(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1911 static NTSTATUS cmd_sys_acl_delete_def_file(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1912 					    int argc, const char **argv)
1913 {
1914 	int ret;
1915 	struct smb_filename *smb_fname = NULL;
1916 
1917 	if (argc != 2) {
1918 		printf("Usage: sys_acl_delete_def_file <path>\n");
1919 		return NT_STATUS_OK;
1920 	}
1921 
1922 	smb_fname = synthetic_smb_fname(talloc_tos(),
1923 					argv[1],
1924 					NULL,
1925 					NULL,
1926 					ssf_flags());
1927 
1928 	if (smb_fname == NULL) {
1929 		return NT_STATUS_NO_MEMORY;
1930 	}
1931 	ret = SMB_VFS_SYS_ACL_DELETE_DEF_FILE(vfs->conn, smb_fname);
1932 	if (ret == -1) {
1933 		printf("sys_acl_delete_def_file failed (%s)\n", strerror(errno));
1934 		TALLOC_FREE(smb_fname);
1935 		return NT_STATUS_UNSUCCESSFUL;
1936 	}
1937 	TALLOC_FREE(smb_fname);
1938 	return NT_STATUS_OK;
1939 }
1940 
1941 /* Afaik translate name was first introduced with vfs_catia, to be able
1942    to translate unix file/dir-names, containing invalid windows characters,
1943    to valid windows names.
1944    The used translation direction is always unix --> windows
1945 */
cmd_translate_name(struct vfs_state * vfs,TALLOC_CTX * mem_ctx,int argc,const char ** argv)1946 static NTSTATUS cmd_translate_name(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
1947 					    int argc, const char **argv)
1948 {
1949 	int ret;
1950 	struct dirent *dent = NULL;
1951 	SMB_STRUCT_STAT st;
1952 	bool found = false;
1953 	char *translated = NULL;
1954 	struct smb_filename *smb_fname = NULL;
1955 	NTSTATUS status;
1956 
1957 	if (argc != 2) {
1958 		DEBUG(0, ("Usage: translate_name unix_filename\n"));
1959 		return NT_STATUS_UNSUCCESSFUL;
1960 	}
1961 
1962 	smb_fname = synthetic_smb_fname(talloc_tos(),
1963 					".",
1964 					NULL,
1965 					NULL,
1966 					ssf_flags());
1967 	if (smb_fname == NULL) {
1968 		return NT_STATUS_NO_MEMORY;
1969 	}
1970 
1971 	vfs->currentdir = SMB_VFS_OPENDIR(vfs->conn, smb_fname, NULL, 0);
1972 	if (vfs->currentdir == NULL) {
1973 		DEBUG(0, ("cmd_translate_name: opendir error=%d (%s)\n",
1974 			  errno, strerror(errno)));
1975 		TALLOC_FREE(smb_fname);
1976 		return NT_STATUS_UNSUCCESSFUL;
1977 	}
1978 
1979 	while (true) {
1980 		dent = SMB_VFS_READDIR(vfs->conn, vfs->currentdir, &st);
1981 		if (dent == NULL) {
1982 			break;
1983 		}
1984 		if (strcmp (dent->d_name, argv[1]) == 0) {
1985 			found = true;
1986 			break;
1987 		}
1988 	};
1989 
1990 	if (!found) {
1991 		DEBUG(0, ("cmd_translate_name: file '%s' not found.\n",
1992 			  argv[1]));
1993 		status = NT_STATUS_UNSUCCESSFUL;
1994 		goto cleanup;
1995 	}
1996 	status = SMB_VFS_TRANSLATE_NAME(vfs->conn, dent->d_name,
1997 					vfs_translate_to_windows,
1998 					talloc_tos(), &translated);
1999 	if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED)) {
2000 		DEBUG(0, ("cmd_translate_name: file '%s' cannot be "
2001 			  "translated\n", argv[1]));
2002 		TALLOC_FREE(translated);
2003 		goto cleanup;
2004 	}
2005 	/* translation success. But that could also mean
2006 	   that translating "aaa" to "aaa" was successful :-(
2007 	*/
2008 	DEBUG(0, ("cmd_translate_name: file '%s' --> '%s'\n",
2009 		  argv[1], translated));
2010 
2011 	TALLOC_FREE(smb_fname);
2012 	TALLOC_FREE(translated);
2013 
2014 cleanup:
2015 	TALLOC_FREE(smb_fname);
2016 	ret = SMB_VFS_CLOSEDIR(vfs->conn, vfs->currentdir);
2017 	if (ret == -1) {
2018 		DEBUG(0, ("cmd_translate_name: closedir failure: %s\n",
2019 			  strerror(errno)));
2020 		return NT_STATUS_UNSUCCESSFUL;
2021 	}
2022 
2023 	vfs->currentdir = NULL;
2024 	return status;;
2025 }
2026 
2027 
2028 struct cmd_set vfs_commands[] = {
2029 
2030 	{ .name = "VFS Commands" },
2031 
2032 	{ "load", cmd_load_module, "Load a module", "load <module.so>" },
2033 	{ "populate", cmd_populate, "Populate a data buffer", "populate <char> <size>" },
2034 	{ "showdata", cmd_show_data, "Show data currently in data buffer", "show_data [<offset> <len>]"},
2035 	{ "connect",   cmd_connect,   "VFS connect()",    "connect" },
2036 	{ "disconnect",   cmd_disconnect,   "VFS disconnect()",    "disconnect" },
2037 	{ "disk_free",   cmd_disk_free,   "VFS disk_free()",    "disk_free <path>" },
2038 	{ "get_quota",   cmd_get_quota,   "VFS get_quota()",    "get_quota <path> [user|group] id" },
2039 	{ "opendir",   cmd_opendir,   "VFS opendir()",    "opendir <fname>" },
2040 	{ "readdir",   cmd_readdir,   "VFS readdir()",    "readdir" },
2041 	{ "mkdir",   cmd_mkdir,   "VFS mkdir()",    "mkdir <path>" },
2042 	{ "rmdir",   cmd_pathfunc,   "VFS rmdir()",    "rmdir <path>" },
2043 	{ "closedir",   cmd_closedir,   "VFS closedir()",    "closedir" },
2044 	{ "open",   cmd_open,   "VFS open()",    "open <fname> <flags> <mode>" },
2045 	{ "close",   cmd_close,   "VFS close()",    "close <fd>" },
2046 	{ "read",   cmd_read,   "VFS read()",    "read <fd> <size>" },
2047 	{ "write",   cmd_write,   "VFS write()",    "write <fd> <size>" },
2048 	{ "lseek",   cmd_lseek,   "VFS lseek()",    "lseek <fd> <offset> <whence>" },
2049 	{ "rename",   cmd_rename,   "VFS rename()",    "rename <old> <new>" },
2050 	{ "fsync",   cmd_fsync,   "VFS fsync()",    "fsync <fd>" },
2051 	{ "stat",   cmd_stat,   "VFS stat()",    "stat <fname>" },
2052 	{ "fstat",   cmd_fstat,   "VFS fstat()",    "fstat <fd>" },
2053 	{ "lstat",   cmd_lstat,   "VFS lstat()",    "lstat <fname>" },
2054 	{ "unlink",   cmd_pathfunc,   "VFS unlink()",    "unlink <fname>" },
2055 	{ "chmod",   cmd_chmod,   "VFS chmod()",    "chmod <path> <mode>" },
2056 	{ "fchmod",   cmd_fchmod,   "VFS fchmod()",    "fchmod <fd> <mode>" },
2057 	{ "fchown",   cmd_fchown,   "VFS fchown()",    "fchown <fd> <uid> <gid>" },
2058 	{ "chdir",   cmd_pathfunc,   "VFS chdir()",    "chdir <path>" },
2059 	{ "getwd",   cmd_getwd,   "VFS getwd()",    "getwd" },
2060 	{ "utime",   cmd_utime,   "VFS utime()",    "utime <path> <access> <modify>" },
2061 	{ "ftruncate",   cmd_ftruncate,   "VFS ftruncate()",    "ftruncate <fd> <length>" },
2062 	{ "lock",   cmd_lock,   "VFS lock()",    "lock <f> <op> <offset> <count> <type>" },
2063 	{ "symlink",   cmd_symlink,   "VFS symlink()",    "symlink <old> <new>" },
2064 	{ "readlink",   cmd_readlink,   "VFS readlink()",    "readlink <path>" },
2065 	{ "link",   cmd_link,   "VFS link()",    "link <oldpath> <newpath>" },
2066 	{ "mknod",   cmd_mknod,   "VFS mknod()",    "mknod <path> <mode> <dev>" },
2067 	{ "realpath",   cmd_realpath,   "VFS realpath()",    "realpath <path>" },
2068 	{ "getxattr", cmd_getxattr, "VFS getxattr()", "getxattr <path> <name>" },
2069 	{ "listxattr", cmd_listxattr, "VFS listxattr()", "listxattr <path>" },
2070 	{ "setxattr", cmd_setxattr, "VFS setxattr()", "setxattr <path> <name> <value> [<flags>]" },
2071 	{ "removexattr", cmd_removexattr, "VFS removexattr()", "removexattr <path> <name>\n" },
2072 	{ "fget_nt_acl", cmd_fget_nt_acl, "VFS fget_nt_acl()", "fget_nt_acl <fd>\n" },
2073 	{ "get_nt_acl", cmd_get_nt_acl, "VFS get_nt_acl()", "get_nt_acl <path>\n" },
2074 	{ "fset_nt_acl", cmd_fset_nt_acl, "VFS fset_nt_acl()", "fset_nt_acl <fd>\n" },
2075 	{ "set_nt_acl", cmd_set_nt_acl, "VFS open() and fset_nt_acl()", "set_nt_acl <file>\n" },
2076 	{ "sys_acl_get_file", cmd_sys_acl_get_file, "VFS sys_acl_get_file()", "sys_acl_get_file <path>" },
2077 	{ "sys_acl_get_fd", cmd_sys_acl_get_fd, "VFS sys_acl_get_fd()", "sys_acl_get_fd <fd>" },
2078 	{ "sys_acl_blob_get_file", cmd_sys_acl_blob_get_file, "VFS sys_acl_blob_get_file()", "sys_acl_blob_get_file <path>" },
2079 	{ "sys_acl_blob_get_fd", cmd_sys_acl_blob_get_fd, "VFS sys_acl_blob_get_fd()", "sys_acl_blob_get_fd <path>" },
2080 	{ "sys_acl_delete_def_file", cmd_sys_acl_delete_def_file, "VFS sys_acl_delete_def_file()", "sys_acl_delete_def_file <path>" },
2081 
2082 
2083 	{ "test_chain", cmd_test_chain, "test chain code", "test_chain" },
2084 	{ "translate_name", cmd_translate_name, "VFS translate_name()", "translate_name unix_filename" },
2085 	{ NULL }
2086 };
2087