diff options
Diffstat (limited to 'archivers/libarchive/files/libarchive/archive_read_support_format_xar.c')
| -rw-r--r-- | archivers/libarchive/files/libarchive/archive_read_support_format_xar.c | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/archivers/libarchive/files/libarchive/archive_read_support_format_xar.c b/archivers/libarchive/files/libarchive/archive_read_support_format_xar.c index 602fc772214..34253a52fb7 100644 --- a/archivers/libarchive/files/libarchive/archive_read_support_format_xar.c +++ b/archivers/libarchive/files/libarchive/archive_read_support_format_xar.c @@ -167,6 +167,9 @@ struct xar_file { #define HAS_FFLAGS 0x01000 #define HAS_XATTR 0x02000 #define HAS_ACL 0x04000 +#define HAS_CTIME 0x08000 +#define HAS_MTIME 0x10000 +#define HAS_ATIME 0x20000 uint64_t id; uint64_t length; @@ -695,9 +698,15 @@ xar_read_header(struct archive_read *a, struct archive_entry *entry) */ file_free(file); } - archive_entry_set_atime(entry, file->atime, 0); - archive_entry_set_ctime(entry, file->ctime, 0); - archive_entry_set_mtime(entry, file->mtime, 0); + if (file->has & HAS_ATIME) { + archive_entry_set_atime(entry, file->atime, 0); + } + if (file->has & HAS_CTIME) { + archive_entry_set_ctime(entry, file->ctime, 0); + } + if (file->has & HAS_MTIME) { + archive_entry_set_mtime(entry, file->mtime, 0); + } archive_entry_set_gid(entry, file->gid); if (file->gname.length > 0 && archive_entry_copy_gname_l(entry, file->gname.s, @@ -789,7 +798,8 @@ xar_read_header(struct archive_read *a, struct archive_entry *entry) xattr = file->xattr_list; while (xattr != NULL) { const void *d; - size_t outbytes, used; + size_t outbytes = 0; + size_t used = 0; r = move_reading_point(a, xattr->offset); if (r != ARCHIVE_OK) @@ -811,8 +821,18 @@ xar_read_header(struct archive_read *a, struct archive_entry *entry) r = checksum_final(a, xattr->a_sum.val, xattr->a_sum.len, xattr->e_sum.val, xattr->e_sum.len); - if (r != ARCHIVE_OK) + if (r != ARCHIVE_OK) { + archive_set_error(&(a->archive), ARCHIVE_ERRNO_MISC, + "Xattr checksum error"); + r = ARCHIVE_WARN; + break; + } + if (xattr->name.s == NULL) { + archive_set_error(&(a->archive), ARCHIVE_ERRNO_MISC, + "Xattr name error"); + r = ARCHIVE_WARN; break; + } archive_entry_xattr_add_entry(entry, xattr->name.s, d, outbytes); xattr = xattr->next; @@ -838,7 +858,7 @@ xar_read_data(struct archive_read *a, const void **buff, size_t *size, int64_t *offset) { struct xar *xar; - size_t used; + size_t used = 0; int r; xar = (struct xar *)(a->format->data); @@ -967,7 +987,7 @@ move_reading_point(struct archive_read *a, uint64_t offset) return ((int)step); xar->offset += step; } else { - int64_t pos = __archive_read_seek(a, offset, SEEK_SET); + int64_t pos = __archive_read_seek(a, xar->h_base + offset, SEEK_SET); if (pos == ARCHIVE_FAILED) { archive_set_error(&(a->archive), ARCHIVE_ERRNO_MISC, @@ -1220,8 +1240,7 @@ heap_add_entry(struct archive_read *a, } memcpy(new_pending_files, heap->files, heap->allocated * sizeof(new_pending_files[0])); - if (heap->files != NULL) - free(heap->files); + free(heap->files); heap->files = new_pending_files; heap->allocated = new_size; } @@ -1767,8 +1786,8 @@ file_new(struct archive_read *a, struct xar *xar, struct xmlattr_list *list) } file->parent = xar->file; file->mode = 0777 | AE_IFREG; - file->atime = time(NULL); - file->mtime = time(NULL); + file->atime = 0; + file->mtime = 0; xar->file = file; xar->xattr = NULL; for (attr = list->first; attr != NULL; attr = attr->next) { @@ -2751,15 +2770,15 @@ xml_data(void *userData, const char *s, int len) xar->file->uid = atol10(s, len); break; case FILE_CTIME: - xar->file->has |= HAS_TIME; + xar->file->has |= HAS_TIME | HAS_CTIME; xar->file->ctime = parse_time(s, len); break; case FILE_MTIME: - xar->file->has |= HAS_TIME; + xar->file->has |= HAS_TIME | HAS_MTIME; xar->file->mtime = parse_time(s, len); break; case FILE_ATIME: - xar->file->has |= HAS_TIME; + xar->file->has |= HAS_TIME | HAS_ATIME; xar->file->atime = parse_time(s, len); break; case FILE_DATA_LENGTH: |