diff options
| author | DLL125 <134442578+DLL125@users.noreply.github.com> | 2023-07-17 14:11:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-07-17 14:11:12 +0200 |
| commit | 65765798d85258c0358b28b90aac68ed1851f49b (patch) | |
| tree | 22f573edc4e16790d9be208fce95db1134fe2ba4 /src/Common/libzip/zip_stat_index.c | |
| parent | 6267b91931af87db2b95172389a6fbaac206e42e (diff) | |
| download | VeraCrypt-65765798d85258c0358b28b90aac68ed1851f49b.tar.gz VeraCrypt-65765798d85258c0358b28b90aac68ed1851f49b.zip | |
Libzip (#1152)
* Update LZMA to latest
* Update Libzip
Libzip updated to latest.
Diffstat (limited to 'src/Common/libzip/zip_stat_index.c')
| -rw-r--r-- | src/Common/libzip/zip_stat_index.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/src/Common/libzip/zip_stat_index.c b/src/Common/libzip/zip_stat_index.c index fb532ec1..da33c09e 100644 --- a/src/Common/libzip/zip_stat_index.c +++ b/src/Common/libzip/zip_stat_index.c @@ -39,22 +39,43 @@ ZIP_EXTERN int zip_stat_index(zip_t *za, zip_uint64_t index, zip_flags_t flags, zip_stat_t *st) { const char *name; zip_dirent_t *de; + zip_entry_t *entry; - if ((de = _zip_get_dirent(za, index, flags, NULL)) == NULL) + if ((de = _zip_get_dirent(za, index, flags, NULL)) == NULL) { return -1; + } - if ((name = zip_get_name(za, index, flags)) == NULL) + if ((name = zip_get_name(za, index, flags)) == NULL) { return -1; + } + entry = za->entry + index; if ((flags & ZIP_FL_UNCHANGED) == 0 && ZIP_ENTRY_DATA_CHANGED(za->entry + index)) { - zip_entry_t *entry = za->entry + index; if (zip_source_stat(entry->source, st) < 0) { zip_error_set(&za->error, ZIP_ER_CHANGED, 0); return -1; } + if (ZIP_CM_IS_DEFAULT(de->comp_method)) { + if (!(st->valid & ZIP_STAT_COMP_METHOD) || st->comp_method == ZIP_CM_STORE) { + st->valid &= ~(ZIP_STAT_COMP_SIZE|ZIP_STAT_COMP_METHOD); + } + } + else { + if ((st->valid & ZIP_STAT_COMP_METHOD) && st->comp_method != de->comp_method) { + st->valid &= ~ZIP_STAT_COMP_SIZE; + } + st->valid |= ZIP_STAT_COMP_METHOD; + st->comp_method = de->comp_method; + } + + if (((st->valid & (ZIP_STAT_COMP_METHOD|ZIP_STAT_SIZE)) == (ZIP_STAT_COMP_METHOD|ZIP_STAT_SIZE)) && st->comp_method == ZIP_CM_STORE) { + st->valid |= ZIP_STAT_COMP_SIZE; + st->comp_size = st->size; + } + if (entry->changes != NULL && entry->changes->changed & ZIP_DIRENT_LAST_MOD) { st->mtime = de->last_mod; st->valid |= ZIP_STAT_MTIME; @@ -70,6 +91,16 @@ zip_stat_index(zip_t *za, zip_uint64_t index, zip_flags_t flags, zip_stat_t *st) st->comp_method = (zip_uint16_t)de->comp_method; st->encryption_method = de->encryption_method; st->valid = (de->crc_valid ? ZIP_STAT_CRC : 0) | ZIP_STAT_SIZE | ZIP_STAT_MTIME | ZIP_STAT_COMP_SIZE | ZIP_STAT_COMP_METHOD | ZIP_STAT_ENCRYPTION_METHOD; + if (entry->changes != NULL && entry->changes->changed & ZIP_DIRENT_COMP_METHOD) { + st->valid &= ~ZIP_STAT_COMP_SIZE; + } + } + + if ((za->ch_flags & ZIP_AFL_WANT_TORRENTZIP) && (flags & ZIP_FL_UNCHANGED) == 0) { + st->comp_method = ZIP_CM_DEFLATE; + st->mtime = _zip_d2u_time(0xbc00, 0x2198); + st->valid |= ZIP_STAT_MTIME | ZIP_STAT_COMP_METHOD; + st->valid &= ~ZIP_STAT_COMP_SIZE; } st->index = index; |