diff options
Diffstat (limited to 'src/Common/libzip/zip_file_set_external_attributes.c')
| -rw-r--r-- | src/Common/libzip/zip_file_set_external_attributes.c | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/src/Common/libzip/zip_file_set_external_attributes.c b/src/Common/libzip/zip_file_set_external_attributes.c index bb2ea614..2e0429b8 100644 --- a/src/Common/libzip/zip_file_set_external_attributes.c +++ b/src/Common/libzip/zip_file_set_external_attributes.c @@ -1,9 +1,9 @@ /* zip_file_set_external_attributes.c -- set external attributes for entry - Copyright (C) 2013-2019 Dieter Baron and Thomas Klausner + Copyright (C) 2013-2021 Dieter Baron and Thomas Klausner This file is part of libzip, a library to manipulate ZIP archives. - The authors can be contacted at <libzip@nih.at> + The authors can be contacted at <info@libzip.org> Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions @@ -41,11 +41,15 @@ zip_file_set_external_attributes(zip_t *za, zip_uint64_t idx, zip_flags_t flags, zip_uint32_t unchanged_attributes; if (_zip_get_dirent(za, idx, 0, NULL) == NULL) - return -1; + return -1; if (ZIP_IS_RDONLY(za)) { - zip_error_set(&za->error, ZIP_ER_RDONLY, 0); - return -1; + zip_error_set(&za->error, ZIP_ER_RDONLY, 0); + return -1; + } + if (ZIP_WANT_TORRENTZIP(za)) { + zip_error_set(&za->error, ZIP_ER_NOT_ALLOWED, 0); + return -1; } e = za->entry + idx; @@ -56,26 +60,26 @@ zip_file_set_external_attributes(zip_t *za, zip_uint64_t idx, zip_flags_t flags, changed = (opsys != unchanged_opsys || attributes != unchanged_attributes); if (changed) { - if (e->changes == NULL) { - if ((e->changes = _zip_dirent_clone(e->orig)) == NULL) { - zip_error_set(&za->error, ZIP_ER_MEMORY, 0); - return -1; - } - } - e->changes->version_madeby = (zip_uint16_t)((opsys << 8) | (e->changes->version_madeby & 0xff)); - e->changes->ext_attrib = attributes; - e->changes->changed |= ZIP_DIRENT_ATTRIBUTES; + if (e->changes == NULL) { + if ((e->changes = _zip_dirent_clone(e->orig)) == NULL) { + zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return -1; + } + } + e->changes->version_madeby = (zip_uint16_t)((opsys << 8) | (e->changes->version_madeby & 0xff)); + e->changes->ext_attrib = attributes; + e->changes->changed |= ZIP_DIRENT_ATTRIBUTES; } else if (e->changes) { - e->changes->changed &= ~ZIP_DIRENT_ATTRIBUTES; - if (e->changes->changed == 0) { - _zip_dirent_free(e->changes); - e->changes = NULL; - } - else { - e->changes->version_madeby = (zip_uint16_t)((unchanged_opsys << 8) | (e->changes->version_madeby & 0xff)); - e->changes->ext_attrib = unchanged_attributes; - } + e->changes->changed &= ~ZIP_DIRENT_ATTRIBUTES; + if (e->changes->changed == 0) { + _zip_dirent_free(e->changes); + e->changes = NULL; + } + else { + e->changes->version_madeby = (zip_uint16_t)((unchanged_opsys << 8) | (e->changes->version_madeby & 0xff)); + e->changes->ext_attrib = unchanged_attributes; + } } return 0; |