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Lines 93-98
int create_tempfile(const char *, char *
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| 93 |
void install(const char *, const char *, u_long, u_int); |
93 |
void install(const char *, const char *, u_long, u_int); |
| 94 |
void install_dir(char *); |
94 |
void install_dir(char *); |
| 95 |
u_long numeric_id(const char *, const char *); |
95 |
u_long numeric_id(const char *, const char *); |
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96 |
void set_attributes(int, const char *); |
| 96 |
void strip(const char *); |
97 |
void strip(const char *); |
| 97 |
int trymmap(int); |
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int trymmap(int); |
| 98 |
void usage(void); |
99 |
void usage(void); |
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Lines 353-358
install(const char *from_name, const cha
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| 353 |
tempcopy ? tempfile : to_name, from_sb.st_size); |
354 |
tempcopy ? tempfile : to_name, from_sb.st_size); |
| 354 |
} |
355 |
} |
| 355 |
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356 |
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357 |
if (!devnull) |
| 358 |
(void)close(from_fd); |
| 359 |
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| 356 |
if (dostrip) { |
360 |
if (dostrip) { |
| 357 |
strip(tempcopy ? tempfile : to_name); |
361 |
strip(tempcopy ? tempfile : to_name); |
| 358 |
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362 |
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Lines 369-377
install(const char *from_name, const cha
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| 369 |
/* |
373 |
/* |
| 370 |
* Compare the stripped temp file with the target. |
374 |
* Compare the stripped temp file with the target. |
| 371 |
*/ |
375 |
*/ |
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376 |
temp_fd = to_fd; |
| 372 |
if (docompare && dostrip && target) { |
377 |
if (docompare && dostrip && target) { |
| 373 |
temp_fd = to_fd; |
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| 374 |
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| 375 |
/* Re-open to_fd using the real target name. */ |
378 |
/* Re-open to_fd using the real target name. */ |
| 376 |
if ((to_fd = open(to_name, O_RDONLY, 0)) < 0) |
379 |
if ((to_fd = open(to_name, O_RDONLY, 0)) < 0) |
| 377 |
err(EX_OSERR, "%s", to_name); |
380 |
err(EX_OSERR, "%s", to_name); |
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Lines 400-406
install(const char *from_name, const cha
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| 400 |
files_match = 1; |
403 |
files_match = 1; |
| 401 |
(void)unlink(tempfile); |
404 |
(void)unlink(tempfile); |
| 402 |
} |
405 |
} |
| 403 |
(void) close(temp_fd); |
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| 404 |
} |
406 |
} |
| 405 |
} |
407 |
} |
| 406 |
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408 |
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Lines 409-414
install(const char *from_name, const cha
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| 409 |
* and the files are different (or just not compared). |
411 |
* and the files are different (or just not compared). |
| 410 |
*/ |
412 |
*/ |
| 411 |
if (tempcopy && !files_match) { |
413 |
if (tempcopy && !files_match) { |
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414 |
/* |
| 415 |
* Set attributes before rename so we can safely abort |
| 416 |
* on failure and leave the target untouched. |
| 417 |
*/ |
| 418 |
set_attributes(temp_fd, tempfile); |
| 419 |
|
| 412 |
/* Try to turn off the immutable bits. */ |
420 |
/* Try to turn off the immutable bits. */ |
| 413 |
if (to_sb.st_flags & NOCHANGEBITS) |
421 |
if (to_sb.st_flags & NOCHANGEBITS) |
| 414 |
(void)chflags(to_name, to_sb.st_flags & ~NOCHANGEBITS); |
422 |
(void)chflags(to_name, to_sb.st_flags & ~NOCHANGEBITS); |
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Lines 443-449
install(const char *from_name, const cha
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| 443 |
(void) close(to_fd); |
451 |
(void) close(to_fd); |
| 444 |
if ((to_fd = open(to_name, O_RDONLY, 0)) < 0) |
452 |
if ((to_fd = open(to_name, O_RDONLY, 0)) < 0) |
| 445 |
err(EX_OSERR, "%s", to_name); |
453 |
err(EX_OSERR, "%s", to_name); |
| 446 |
} |
454 |
} else |
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455 |
set_attributes(to_fd, to_name); |
| 456 |
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| 457 |
if (docompare && dostrip && target) |
| 458 |
(void)close(temp_fd); |
| 447 |
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459 |
|
| 448 |
/* |
460 |
/* |
| 449 |
* Preserve the timestamp of the source file if necessary. |
461 |
* Preserve the timestamp of the source file if necessary. |
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Lines 456-497
install(const char *from_name, const cha
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| 456 |
(void)utimes(to_name, tvb); |
468 |
(void)utimes(to_name, tvb); |
| 457 |
} |
469 |
} |
| 458 |
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470 |
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| 459 |
if (fstat(to_fd, &to_sb) == -1) { |
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| 460 |
serrno = errno; |
| 461 |
(void)unlink(to_name); |
| 462 |
errno = serrno; |
| 463 |
err(EX_OSERR, "%s", to_name); |
| 464 |
} |
| 465 |
|
| 466 |
/* |
| 467 |
* Set owner, group, mode for target; do the chown first, |
| 468 |
* chown may lose the setuid bits. |
| 469 |
*/ |
| 470 |
if ((gid != (gid_t)-1 && gid != to_sb.st_gid) || |
| 471 |
(uid != (uid_t)-1 && uid != to_sb.st_uid) || |
| 472 |
(mode != (to_sb.st_mode & ALLPERMS))) { |
| 473 |
/* Try to turn off the immutable bits. */ |
| 474 |
if (to_sb.st_flags & NOCHANGEBITS) |
| 475 |
(void)fchflags(to_fd, to_sb.st_flags & ~NOCHANGEBITS); |
| 476 |
} |
| 477 |
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| 478 |
if ((gid != (gid_t)-1 && gid != to_sb.st_gid) || |
| 479 |
(uid != (uid_t)-1 && uid != to_sb.st_uid)) |
| 480 |
if (fchown(to_fd, uid, gid) == -1) { |
| 481 |
serrno = errno; |
| 482 |
(void)unlink(to_name); |
| 483 |
errno = serrno; |
| 484 |
err(EX_OSERR,"%s: chown/chgrp", to_name); |
| 485 |
} |
| 486 |
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| 487 |
if (mode != (to_sb.st_mode & ALLPERMS)) |
| 488 |
if (fchmod(to_fd, mode)) { |
| 489 |
serrno = errno; |
| 490 |
(void)unlink(to_name); |
| 491 |
errno = serrno; |
| 492 |
err(EX_OSERR, "%s: chmod", to_name); |
| 493 |
} |
| 494 |
|
| 495 |
/* |
471 |
/* |
| 496 |
* If provided a set of flags, set them, otherwise, preserve the |
472 |
* If provided a set of flags, set them, otherwise, preserve the |
| 497 |
* flags, except for the dump flag. |
473 |
* flags, except for the dump flag. |
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Lines 508-514
install(const char *from_name, const cha
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| 508 |
warn("%s: chflags", to_name); |
484 |
warn("%s: chflags", to_name); |
| 509 |
else { |
485 |
else { |
| 510 |
serrno = errno; |
486 |
serrno = errno; |
| 511 |
(void)unlink(to_name); |
487 |
(void)close(to_fd); |
| 512 |
errno = serrno; |
488 |
errno = serrno; |
| 513 |
err(EX_OSERR, "%s: chflags", to_name); |
489 |
err(EX_OSERR, "%s: chflags", to_name); |
| 514 |
} |
490 |
} |
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Lines 516-523
install(const char *from_name, const cha
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| 516 |
} |
492 |
} |
| 517 |
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493 |
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| 518 |
(void)close(to_fd); |
494 |
(void)close(to_fd); |
| 519 |
if (!devnull) |
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| 520 |
(void)close(from_fd); |
| 521 |
} |
495 |
} |
| 522 |
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496 |
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| 523 |
/* |
497 |
/* |
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Lines 701-706
copy(int from_fd, const char *from_name,
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| 701 |
} |
675 |
} |
| 702 |
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676 |
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| 703 |
/* |
677 |
/* |
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678 |
* set_attributes -- |
| 679 |
* set file mode, uid and gid |
| 680 |
*/ |
| 681 |
void |
| 682 |
set_attributes(int fd, const char *filename) |
| 683 |
{ |
| 684 |
struct stat sb; |
| 685 |
int serrno; |
| 686 |
|
| 687 |
if (fstat(fd, &sb) == -1) { |
| 688 |
serrno = errno; |
| 689 |
(void)unlink(filename); |
| 690 |
errno = serrno; |
| 691 |
err(EX_OSERR, "%s", filename); |
| 692 |
} |
| 693 |
|
| 694 |
/* |
| 695 |
* Set owner, group, mode for target; do the chown first, |
| 696 |
* chown may lose the setuid bits. |
| 697 |
*/ |
| 698 |
if ((gid != (gid_t)-1 && gid != sb.st_gid) || |
| 699 |
(uid != (uid_t)-1 && uid != sb.st_uid) || |
| 700 |
(mode != (sb.st_mode & ALLPERMS))) { |
| 701 |
/* Try to turn off the immutable bits. */ |
| 702 |
if (sb.st_flags & NOCHANGEBITS) |
| 703 |
(void)fchflags(fd, sb.st_flags & ~NOCHANGEBITS); |
| 704 |
} |
| 705 |
|
| 706 |
if ((gid != (gid_t)-1 && gid != sb.st_gid) || |
| 707 |
(uid != (uid_t)-1 && uid != sb.st_uid)) |
| 708 |
if (fchown(fd, uid, gid) == -1) { |
| 709 |
serrno = errno; |
| 710 |
(void)unlink(filename); |
| 711 |
errno = serrno; |
| 712 |
err(EX_OSERR,"%s: chown/chgrp", filename); |
| 713 |
} |
| 714 |
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| 715 |
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| 716 |
if (mode != (sb.st_mode & ALLPERMS)) |
| 717 |
if (fchmod(fd, mode)) { |
| 718 |
serrno = errno; |
| 719 |
(void)unlink(filename); |
| 720 |
errno = serrno; |
| 721 |
err(EX_OSERR, "%s: chmod", filename); |
| 722 |
} |
| 723 |
} |
| 724 |
|
| 725 |
/* |
| 704 |
* strip -- |
726 |
* strip -- |
| 705 |
* use strip(1) to strip the target file |
727 |
* use strip(1) to strip the target file |
| 706 |
*/ |
728 |
*/ |