File: ea_sys.c

package info (click to toggle)
netatalk 3.1.12~ds-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 14,756 kB
  • sloc: ansic: 104,976; sh: 8,247; xml: 7,394; perl: 1,936; makefile: 1,430; python: 1,342; yacc: 309; lex: 49
file content (680 lines) | stat: -rw-r--r-- 18,500 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
/*
  Copyright (c) 2009 Frank Lahm <franklahm@gmail.com>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */

#include <unistd.h>
#include <stdint.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>
#include <arpa/inet.h>

#include <atalk/adouble.h>
#include <atalk/ea.h>
#include <atalk/afp.h>
#include <atalk/logger.h>
#include <atalk/volume.h>
#include <atalk/vfs.h>
#include <atalk/util.h>
#include <atalk/unix.h>
#include <atalk/compat.h>

/**********************************************************************************
 * EA VFS funcs for storing EAs in nativa filesystem EAs
 **********************************************************************************/

/*
 * Function: sys_get_easize
 *
 * Purpose: get size of a native EA
 *
 * Arguments:
 *
 *    vol          (r) current volume
 *    rbuf         (w) DSI reply buffer
 *    rbuflen      (rw) current length of data in reply buffer
 *    uname        (r) filename
 *    oflag        (r) link and create flag
 *    attruname    (r) name of attribute
 *
 * Returns: AFP code: AFP_OK on success or appropriate AFP error code
 *
 * Effects:
 *
 * Copies EA size into rbuf in network order. Increments *rbuflen +4.
 */
int sys_get_easize(VFS_FUNC_ARGS_EA_GETSIZE)
{
    ssize_t   ret;
    uint32_t  attrsize;

    LOG(log_debug7, logtype_afpd, "sys_getextattr_size(%s): attribute: \"%s\"", uname, attruname);

    /* PBaranski fix */
    if (fd != -1) {
	LOG(log_debug, logtype_afpd, "sys_get_easize(%s): file is already opened", uname);
	ret = sys_fgetxattr(fd, attruname, rbuf +4, 0);
    } else {
	if ((oflag & O_NOFOLLOW) ) {
    	    ret = sys_lgetxattr(uname, attruname, rbuf +4, 0);
	}
	else {
    	    ret = sys_getxattr(uname, attruname,  rbuf +4, 0);
	}
    }
    /* PBaranski fix */

    
    if (ret == -1) {
        memset(rbuf, 0, 4);
        *rbuflen += 4;
        switch(errno) {
        case OPEN_NOFOLLOW_ERRNO:
            /* its a symlink and client requested O_NOFOLLOW  */
            LOG(log_debug, logtype_afpd, "sys_getextattr_size(%s): symlink with kXAttrNoFollow", uname);
            return AFPERR_MISC;

        case ENOATTR:
        case ENOENT:
            if (vol->v_obj->afp_version >= 34)
                return AFPERR_NOITEM;
            return AFPERR_MISC;

        default:
            LOG(log_debug, logtype_afpd, "sys_getextattr_size: error: %s", strerror(errno));
            return AFPERR_MISC;
        }
    }

    if (ret > MAX_EA_SIZE) 
      ret = MAX_EA_SIZE;

    if (vol->v_flags & AFPVOL_EA_SAMBA) {
        /* What can we do about xattrs that are 1 byte large? */
        if (ret < 2) {
            memset(rbuf, 0, 4);
            *rbuflen += 4;

            if (vol->v_obj->afp_version >= 34) {
                return AFPERR_NOITEM;
            }
            return AFPERR_MISC;
        }
        ret--;
    }

    /* Start building reply packet */
    LOG(log_debug7, logtype_afpd, "sys_getextattr_size(%s): attribute: \"%s\", size: %u", uname, attruname, ret);

    /* length of attribute data */
    attrsize = htonl((uint32_t)ret);
    memcpy(rbuf, &attrsize, 4);
    *rbuflen += 4;

    ret = AFP_OK;
    return ret;
}

/*
 * Function: sys_get_eacontent
 *
 * Purpose: copy native EA into rbuf
 *
 * Arguments:
 *
 *    vol          (r) current volume
 *    rbuf         (w) DSI reply buffer
 *    rbuflen      (rw) current length of data in reply buffer
 *    uname        (r) filename
 *    oflag        (r) link and create flag
 *    attruname    (r) name of attribute
 *    maxreply     (r) maximum EA size as of current specs/real-life
 *    fd           (r) file descriptor
 * Returns: AFP code: AFP_OK on success or appropriate AFP error code
 *
 * Effects:
 *
 * Copies EA into rbuf. Increments *rbuflen accordingly.
 */
int sys_get_eacontent(VFS_FUNC_ARGS_EA_GETCONTENT)
{
    ssize_t   ret;
    uint32_t  attrsize;
    size_t    extra = 0;

#ifdef SOLARIS
    /* Protect special attributes set by NFS server */
    if (!strcmp(attruname, VIEW_READONLY) || !strcmp(attruname, VIEW_READWRITE))
        return AFPERR_ACCESS;

    /* Protect special attributes set by SMB server */
    if (!strncmp(attruname, SMB_ATTR_PREFIX, SMB_ATTR_PREFIX_LEN))
        return AFPERR_ACCESS;
#endif

    /* Start building reply packet */

    if (maxreply <= MAX_REPLY_EXTRA_BYTES) {
        /*
         * maxreply must be at least size of xattr + MAX_REPLY_EXTRA_BYTES (6)
         * bytes. The 6 bytes are the AFP reply packets bitmap and length field.
         */
        memset(rbuf, 0, 4);
        *rbuflen += 4;
        return AFPERR_PARAM;
    }

    maxreply -= MAX_REPLY_EXTRA_BYTES;

    if (maxreply > MAX_EA_SIZE)
        maxreply = MAX_EA_SIZE;

    LOG(log_debug7, logtype_afpd, "sys_getextattr_content(%s): attribute: \"%s\", size: %u", uname, attruname, maxreply);
    if (vol->v_flags & AFPVOL_EA_SAMBA) {
        extra = 1;
    }

    /* PBaranski fix */
    if (fd != -1) {
	LOG(log_debug, logtype_afpd, "sys_get_eacontent(%s): file is already opened", uname);
	ret = sys_fgetxattr(fd, attruname, rbuf +4, maxreply + extra);
    } else {
	if ((oflag & O_NOFOLLOW) ) {
    	    ret = sys_lgetxattr(uname, attruname, rbuf +4, maxreply + extra);
	}
	else {
    	    ret = sys_getxattr(uname, attruname,  rbuf +4, maxreply + extra);
	}
    }
    /* PBaranski fix */

    if (ret == -1) {
        memset(rbuf, 0, 4);
        *rbuflen += 4;
        switch(errno) {
        case OPEN_NOFOLLOW_ERRNO:
            /* its a symlink and client requested O_NOFOLLOW  */
            LOG(log_debug, logtype_afpd, "sys_getextattr_content(%s): symlink with kXAttrNoFollow", uname);
            return AFPERR_MISC;

        case ENOATTR:
            if (vol->v_obj->afp_version >= 34)
                return AFPERR_NOITEM;
            return AFPERR_MISC;

        case ERANGE:
            return AFPERR_PARAM;

        default:
            LOG(log_debug, logtype_afpd, "sys_getextattr_content(%s): error: %s", attruname, strerror(errno));
            return AFPERR_MISC;
        }
    }

    if (vol->v_flags & AFPVOL_EA_SAMBA) {
        /* What can we do about xattrs that are 1 byte large? */
        if (ret < 2) {
            memset(rbuf, 0, 4);
            *rbuflen += 4;

            if (vol->v_obj->afp_version >= 34) {
                return AFPERR_NOITEM;
            }
            return AFPERR_MISC;
        }
        ret--;
    }

    /* remember where we must store length of attribute data in rbuf */
    *rbuflen += 4 +ret;

    attrsize = htonl((uint32_t)ret);
    memcpy(rbuf, &attrsize, 4);

    return AFP_OK;
}

/*
 * Function: sys_list_eas
 *
 * Purpose: copy names of native EAs into attrnamebuf
 *
 * Arguments:
 *
 *    vol          (r) current volume
 *    attrnamebuf  (w) store names a consecutive C strings here
 *    buflen       (rw) length of names in attrnamebuf
 *    uname        (r) filename
 *    oflag        (r) link and create flag
 *
 * Returns: AFP code: AFP_OK on success or appropriate AFP error code
 *
 * Effects:
 *
 * Copies names of all EAs of uname as consecutive C strings into rbuf.
 * Increments *rbuflen accordingly.
 * We hide the adouble:ea extended attributes here, but we currently
 * allow reading, writing and deleteting them.
 */
int sys_list_eas(VFS_FUNC_ARGS_EA_LIST)
{
    ssize_t attrbuflen = *buflen;
    int     ret, len, nlen;
    char    *buf;
    char    *ptr;
    struct adouble ad, *adp;

    buf = malloc(ATTRNAMEBUFSIZ);
    if (!buf)
        return AFPERR_MISC;

    /* PBaranski fix */
    if ( fd != -1) {
	LOG(log_debug, logtype_afpd, "sys_list_eas(%s): file is already opened", uname);
	ret = sys_flistxattr(fd, uname, buf, ATTRNAMEBUFSIZ);
    } else {
	if ((oflag & O_NOFOLLOW)) {
    	    ret = sys_llistxattr(uname, buf, ATTRNAMEBUFSIZ);
	}
	else {
    	    ret = sys_listxattr(uname, buf, ATTRNAMEBUFSIZ);
	}
    }
    /* PBaranski fix */

    if (ret == -1) switch(errno) {
        case OPEN_NOFOLLOW_ERRNO:
            /* its a symlink and client requested O_NOFOLLOW, we pretend 0 EAs */
            LOG(log_debug, logtype_afpd, "sys_list_extattr(%s): symlink with kXAttrNoFollow", uname);
            ret = AFP_OK;
            goto exit;
        default:
            LOG(log_debug, logtype_afpd, "sys_list_extattr(%s): error opening attribute dir: %s", uname, strerror(errno));
            ret = AFPERR_MISC;
            goto exit;
    }
    
    ptr = buf;
    while (ret > 0)  {
        len = strlen(ptr);
        if (NOT_NETATALK_EA(ptr)) {
            /* Convert name to CH_UTF8_MAC and directly store in in the reply buffer */
            if ( 0 >= ( nlen = convert_string(vol->v_volcharset, CH_UTF8_MAC, ptr, len, attrnamebuf + attrbuflen, 256)) ) {
                ret = AFPERR_MISC;
                goto exit;
            }

            LOG(log_debug7, logtype_afpd, "sys_list_extattr(%s): attribute: %s", uname, ptr);

            attrbuflen += nlen + 1;
            if (attrbuflen > (ATTRNAMEBUFSIZ - 256)) {
                /* Next EA name could overflow, so bail out with error.
                   FIXME: evantually malloc/memcpy/realloc whatever.
                   Is it worth it ? */
                LOG(log_warning, logtype_afpd, "sys_list_extattr(%s): running out of buffer for EA names", uname);
                ret = AFPERR_MISC;
                goto exit;
            }
        }
        ret -= len + 1;
        ptr += len + 1;
    }

    ret = AFP_OK;

exit:
    free(buf);
    *buflen = attrbuflen;
    return ret;
}

/*
 * Function: sys_set_ea
 *
 * Purpose: set a native EA
 *
 * Arguments:
 *
 *    vol          (r) current volume
 *    uname        (r) filename
 *    attruname    (r) EA name
 *    ibuf         (r) buffer with EA content
 *    attrsize     (r) length EA in ibuf
 *    oflag        (r) link and create flag
 *
 * Returns: AFP code: AFP_OK on success or appropriate AFP error code
 *
 * Effects:
 *
 */
int sys_set_ea(VFS_FUNC_ARGS_EA_SET)
{
    int attr_flag;
    int ret;
    char *eabuf;

#ifdef SOLARIS
    /* Protect special attributes set by NFS server */
    if (!strcmp(attruname, VIEW_READONLY) || !strcmp(attruname, VIEW_READWRITE))
        return AFPERR_ACCESS;

    /* Protect special attributes set by SMB server */
    if (!strncmp(attruname, SMB_ATTR_PREFIX, SMB_ATTR_PREFIX_LEN))
        return AFPERR_ACCESS;
#endif

    /*
     * Buffer for a copy of the xattr plus one byte in case
     * AFPVOL_EA_SAMBA is used
     */
    eabuf = malloc(attrsize + 1);
    if (eabuf == NULL) {
        return AFPERR_MISC;
    }
    memcpy(eabuf, ibuf, attrsize);
    eabuf[attrsize] = 0;

    attr_flag = 0;
    if ((oflag & O_CREAT) ) 
        attr_flag |= XATTR_CREATE;
    else if ((oflag & O_TRUNC) ) 
        attr_flag |= XATTR_REPLACE;

    if (vol->v_flags & AFPVOL_EA_SAMBA) {
        attrsize++;
    }

    /* PBaranski fix */
    if ( fd != -1) {
	LOG(log_debug, logtype_afpd, "sys_set_ea(%s): file is already opened", uname);
	ret = sys_fsetxattr(fd, attruname, eabuf, attrsize, attr_flag);
    } else {
	if ((oflag & O_NOFOLLOW) ) {
   	    ret = sys_lsetxattr(uname, attruname, eabuf, attrsize,attr_flag);
	}
	else {
   	    ret = sys_setxattr(uname, attruname, eabuf, attrsize, attr_flag);
	}
    }
    /* PBaranski fix */

    if (ret == -1) {
        switch(errno) {
        case OPEN_NOFOLLOW_ERRNO:
            /* its a symlink and client requested O_NOFOLLOW  */
            LOG(log_debug, logtype_afpd, "sys_set_ea(\"%s\", ea:'%s'): symlink with kXAttrNoFollow",
                uname, attruname);
            return AFP_OK;
        case EEXIST:
            LOG(log_debug, logtype_afpd, "sys_set_ea(\"%s/%s\", ea:'%s'): EA already exists",
                getcwdpath(), uname, attruname);
            return AFPERR_EXIST;
        case ENOATTR:
        case ENOENT:
            if ((attr_flag & XATTR_REPLACE) && (vol->v_obj->afp_version >= 34))
                return AFPERR_NOITEM;
            return AFPERR_MISC;
        default:
            LOG(log_debug, logtype_afpd, "sys_set_ea(\"%s/%s\", ea:'%s', size: %u, flags: %s|%s|%s): %s",
                getcwdpath(), uname, attruname, attrsize, 
                oflag & O_CREAT ? "XATTR_CREATE" : "-",
                oflag & O_TRUNC ? "XATTR_REPLACE" : "-",
                oflag & O_NOFOLLOW ? "O_NOFOLLOW" : "-",
                strerror(errno));
            return AFPERR_MISC;
        }
    }

    return AFP_OK;
}

/*
 * Function: sys_remove_ea
 *
 * Purpose: remove a native EA
 *
 * Arguments:
 *
 *    vol          (r) current volume
 *    uname        (r) filename
 *    attruname    (r) EA name
 *    oflag        (r) link and create flag
 *    fd           (r) file descriptor
 *
 * Returns: AFP code: AFP_OK on success or appropriate AFP error code
 *
 * Effects:
 *
 * Removes EA attruname from file uname.
 */
int sys_remove_ea(VFS_FUNC_ARGS_EA_REMOVE)
{
    int ret;

#ifdef SOLARIS
    /* Protect special attributes set by NFS server */
    if (!strcmp(attruname, VIEW_READONLY) || !strcmp(attruname, VIEW_READWRITE))
        return AFPERR_ACCESS;

    /* Protect special attributes set by SMB server */
    if (!strncmp(attruname, SMB_ATTR_PREFIX, SMB_ATTR_PREFIX_LEN))
        return AFPERR_ACCESS;
#endif

    /* PBaranski fix */
    if ( fd != -1) {
	LOG(log_debug, logtype_afpd, "sys_remove_ea(%s): file is already opened", uname);
	ret = sys_fremovexattr(fd, uname, attruname);
    } else {
	if ((oflag & O_NOFOLLOW) ) {
    	    ret = sys_lremovexattr(uname, attruname);
	}
	else {
    	    ret = sys_removexattr(uname, attruname);
	}
    }
    /* PBaranski fix */

    if (ret == -1) {
        switch(errno) {
        case OPEN_NOFOLLOW_ERRNO:
            /* its a symlink and client requested O_NOFOLLOW  */
            LOG(log_debug, logtype_afpd, "sys_remove_ea(%s/%s): symlink with kXAttrNoFollow", uname);
            return AFP_OK;
        default:
            LOG(log_debug, logtype_afpd, "sys_remove_ea(%s/%s): error: %s", uname, attruname, strerror(errno));
            return AFPERR_MISC;
        }
    }

    return AFP_OK;
}

/*
 * Function: sys_ea_copyfile
 *
 * Purpose: copy EAs
 *
 * Arguments:
 *
 *    vol          (r) current volume
 *    sdf          (r) source file descriptor
 *    src          (r) source path
 *    dst          (r) destination path
 *
 * Return AFP code AFP_OK on success or appropriate AFP error code
 *
 * Effects:
 *
 * Copies EAs from source file to dest file.
 */
int sys_ea_copyfile(VFS_FUNC_ARGS_COPYFILE)
{
  	int ret = 0;
    int cwd = -1;
	ssize_t size;
	char *names = NULL, *end_names, *name, *value = NULL;
	unsigned int setxattr_ENOTSUP = 0;

    if (sfd != -1) {
        if ((cwd = open(".", O_RDONLY)) == -1) {
            LOG(log_error, logtype_afpd, "sys_ea_copyfile: can't open cwd: %s",
                strerror(errno));
            ret = -1;
            goto getout;
        }
    }

    if (sfd != -1) {
        if (fchdir(sfd) == -1) {
            LOG(log_error, logtype_afpd, "sys_ea_copyfile: can't chdir to sfd: %s",
                strerror(errno));
            ret = -1;
            goto getout;
        }
    }

	size = sys_listxattr(src, NULL, 0);
	if (size < 0) {
		if (errno != ENOSYS && errno != ENOTSUP) {
			ret = -1;
		}
		goto getout;
	}
	names = malloc(size+1);
	if (names == NULL) {
		ret = -1;
		goto getout;
	}
	size = sys_listxattr(src, names, size);
	if (size < 0) {
		ret = -1;
		goto getout;
	} else {
		names[size] = '\0';
		end_names = names + size;
	}

    if (sfd != -1) {
        if (fchdir(cwd) == -1) {
            LOG(log_error, logtype_afpd, "sys_ea_copyfile: can't chdir to cwd: %s",
                strerror(errno));
            ret = -1;
            goto getout;
        }
    }

	for (name = names; name != end_names; name = strchr(name, '\0') + 1) {
		void *old_value;

		/* check if this attribute shall be preserved */
		if (!*name)
			continue;

        if (STRCMP(name, ==, AD_EA_META))
            continue;

#ifdef SOLARIS
        /* Skip special attributes set by NFS server */
        if (!strcmp(name, VIEW_READONLY) || !strcmp(name, VIEW_READWRITE))
            continue;

        /* Skip special attributes set by SMB server */
        if (!strncmp(name, SMB_ATTR_PREFIX, SMB_ATTR_PREFIX_LEN))
            continue;
#endif

        if (sfd != -1) {
            if (fchdir(sfd) == -1) {
                LOG(log_error, logtype_afpd, "sys_ea_copyfile: can't chdir to sfd: %s",
                    strerror(errno));
                ret = -1;
                goto getout;
            }
        }

		size = sys_getxattr (src, name, NULL, 0);
		if (size < 0) {
			ret = -1;
			continue;
		}
		value = realloc(old_value = value, size);
		if (size != 0 && value == NULL) {
			free(old_value);
			ret = -1;
		}
		size = sys_getxattr(src, name, value, size);
		if (size < 0) {
			ret = -1;
			continue;
		}

        if (sfd != -1) {
            if (fchdir(cwd) == -1) {
                LOG(log_error, logtype_afpd, "sys_ea_copyfile: can't chdir to cwd: %s",
                    strerror(errno));
                ret = -1;
                goto getout;
            }
        }

		if (sys_setxattr(dst, name, value, size, 0) != 0) {
			if (errno == ENOTSUP)
				setxattr_ENOTSUP++;
			else {
				if (errno == ENOSYS) {
					ret = -1;
					/* no hope of getting any further */
					break;
				} else {
					ret = -1;
				}
			}
		}
	}
	if (setxattr_ENOTSUP) {
		errno = ENOTSUP;
		ret = -1;
	}

getout:
    if (cwd != -1)
        close(cwd);
        
	free(value);
	free(names);

    if (ret == -1) {
        switch(errno) {
        case ENOENT:
            /* no attribute */
            break;
        case EACCES:
            LOG(log_debug, logtype_afpd, "sys_ea_copyfile(%s, %s): error: %s", src, dst, strerror(errno));
            return AFPERR_ACCESS;
        default:
            LOG(log_error, logtype_afpd, "sys_ea_copyfile(%s, %s): error: %s", src, dst, strerror(errno));
            return AFPERR_MISC;
        }
    }

    return AFP_OK;
}