diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bplist.c | 69 |
1 files changed, 24 insertions, 45 deletions
diff --git a/src/bplist.c b/src/bplist.c index a73f1ee..1a40556 100644 --- a/src/bplist.c +++ b/src/bplist.c | |||
| @@ -516,6 +516,29 @@ static plist_t parse_bin_node(struct bplist_data *bplist, const char** object) | |||
| 516 | size = (**object) & BPLIST_FILL; | 516 | size = (**object) & BPLIST_FILL; |
| 517 | (*object)++; | 517 | (*object)++; |
| 518 | 518 | ||
| 519 | if (size == BPLIST_FILL) { | ||
| 520 | switch (type) { | ||
| 521 | case BPLIST_DATA: | ||
| 522 | case BPLIST_STRING: | ||
| 523 | case BPLIST_UNICODE: | ||
| 524 | case BPLIST_ARRAY: | ||
| 525 | case BPLIST_SET: | ||
| 526 | case BPLIST_DICT: | ||
| 527 | { | ||
| 528 | uint16_t next_size = **object & BPLIST_FILL; | ||
| 529 | if ((**object & BPLIST_MASK) != BPLIST_UINT) | ||
| 530 | return NULL; | ||
| 531 | (*object)++; | ||
| 532 | next_size = 1 << next_size; | ||
| 533 | size = UINT_TO_HOST(*object, next_size); | ||
| 534 | (*object) += next_size; | ||
| 535 | break; | ||
| 536 | } | ||
| 537 | default: | ||
| 538 | break; | ||
| 539 | } | ||
| 540 | } | ||
| 541 | |||
| 519 | switch (type) | 542 | switch (type) |
| 520 | { | 543 | { |
| 521 | 544 | ||
| @@ -564,58 +587,22 @@ static plist_t parse_bin_node(struct bplist_data *bplist, const char** object) | |||
| 564 | return parse_date_node(object, size); | 587 | return parse_date_node(object, size); |
| 565 | 588 | ||
| 566 | case BPLIST_DATA: | 589 | case BPLIST_DATA: |
| 567 | if (BPLIST_FILL == size) { | ||
| 568 | uint8_t next_size = **object & BPLIST_FILL; | ||
| 569 | if ((**object & BPLIST_MASK) != BPLIST_UINT) | ||
| 570 | return NULL; | ||
| 571 | (*object)++; | ||
| 572 | size = UINT_TO_HOST(*object, (1 << next_size)); | ||
| 573 | (*object) += (1 << next_size); | ||
| 574 | } | ||
| 575 | |||
| 576 | if (*object - bplist->data + size >= bplist->size) | 590 | if (*object - bplist->data + size >= bplist->size) |
| 577 | return NULL; | 591 | return NULL; |
| 578 | return parse_data_node(object, size); | 592 | return parse_data_node(object, size); |
| 579 | 593 | ||
| 580 | case BPLIST_STRING: | 594 | case BPLIST_STRING: |
| 581 | if (BPLIST_FILL == size) { | ||
| 582 | uint8_t next_size = **object & BPLIST_FILL; | ||
| 583 | if ((**object & BPLIST_MASK) != BPLIST_UINT) | ||
| 584 | return NULL; | ||
| 585 | (*object)++; | ||
| 586 | size = UINT_TO_HOST(*object, (1 << next_size)); | ||
| 587 | (*object) += (1 << next_size); | ||
| 588 | } | ||
| 589 | |||
| 590 | if (*object - bplist->data + size >= bplist->size) | 595 | if (*object - bplist->data + size >= bplist->size) |
| 591 | return NULL; | 596 | return NULL; |
| 592 | return parse_string_node(object, size); | 597 | return parse_string_node(object, size); |
| 593 | 598 | ||
| 594 | case BPLIST_UNICODE: | 599 | case BPLIST_UNICODE: |
| 595 | if (BPLIST_FILL == size) { | ||
| 596 | uint8_t next_size = **object & BPLIST_FILL; | ||
| 597 | if ((**object & BPLIST_MASK) != BPLIST_UINT) | ||
| 598 | return NULL; | ||
| 599 | (*object)++; | ||
| 600 | size = UINT_TO_HOST(*object, (1 << next_size)); | ||
| 601 | (*object) += (1 << next_size); | ||
| 602 | } | ||
| 603 | |||
| 604 | if (*object - bplist->data + size * 2 >= bplist->size) | 600 | if (*object - bplist->data + size * 2 >= bplist->size) |
| 605 | return NULL; | 601 | return NULL; |
| 606 | return parse_unicode_node(object, size); | 602 | return parse_unicode_node(object, size); |
| 607 | 603 | ||
| 608 | case BPLIST_SET: | 604 | case BPLIST_SET: |
| 609 | case BPLIST_ARRAY: | 605 | case BPLIST_ARRAY: |
| 610 | if (BPLIST_FILL == size) { | ||
| 611 | uint8_t next_size = **object & BPLIST_FILL; | ||
| 612 | if ((**object & BPLIST_MASK) != BPLIST_UINT) | ||
| 613 | return NULL; | ||
| 614 | (*object)++; | ||
| 615 | size = UINT_TO_HOST(*object, (1 << next_size)); | ||
| 616 | (*object) += (1 << next_size); | ||
| 617 | } | ||
| 618 | |||
| 619 | if (*object - bplist->data + size >= bplist->size) | 606 | if (*object - bplist->data + size >= bplist->size) |
| 620 | return NULL; | 607 | return NULL; |
| 621 | return parse_array_node(bplist, object, size); | 608 | return parse_array_node(bplist, object, size); |
| @@ -624,18 +611,10 @@ static plist_t parse_bin_node(struct bplist_data *bplist, const char** object) | |||
| 624 | return parse_uid_node(object, size); | 611 | return parse_uid_node(object, size); |
| 625 | 612 | ||
| 626 | case BPLIST_DICT: | 613 | case BPLIST_DICT: |
| 627 | if (BPLIST_FILL == size) { | ||
| 628 | uint8_t next_size = **object & BPLIST_FILL; | ||
| 629 | if ((**object & BPLIST_MASK) != BPLIST_UINT) | ||
| 630 | return NULL; | ||
| 631 | (*object)++; | ||
| 632 | size = UINT_TO_HOST(*object, (1 << next_size)); | ||
| 633 | (*object) += (1 << next_size); | ||
| 634 | } | ||
| 635 | |||
| 636 | if (*object - bplist->data + size >= bplist->size) | 614 | if (*object - bplist->data + size >= bplist->size) |
| 637 | return NULL; | 615 | return NULL; |
| 638 | return parse_dict_node(bplist, object, size); | 616 | return parse_dict_node(bplist, object, size); |
| 617 | |||
| 639 | default: | 618 | default: |
| 640 | return NULL; | 619 | return NULL; |
| 641 | } | 620 | } |
