diff options
Diffstat (limited to 'src/Common/libzip/zip_file_set_mtime.c')
-rw-r--r-- | src/Common/libzip/zip_file_set_mtime.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/src/Common/libzip/zip_file_set_mtime.c b/src/Common/libzip/zip_file_set_mtime.c index 15316d32..4126f5a1 100644 --- a/src/Common/libzip/zip_file_set_mtime.c +++ b/src/Common/libzip/zip_file_set_mtime.c @@ -1,9 +1,9 @@ /* zip_file_set_mtime.c -- set modification time of entry. - Copyright (C) 2014 Dieter Baron and Thomas Klausner + Copyright (C) 2014-2022 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 @@ -34,41 +34,44 @@ #include "zipint.h" ZIP_EXTERN int +zip_file_set_dostime(zip_t *za, zip_uint64_t idx, zip_uint16_t dtime, zip_uint16_t ddate, zip_flags_t flags) { + time_t mtime; + mtime = _zip_d2u_time(dtime, ddate); + return zip_file_set_mtime(za, idx, mtime, flags); +} + +ZIP_EXTERN int zip_file_set_mtime(zip_t *za, zip_uint64_t idx, time_t mtime, zip_flags_t flags) { zip_entry_t *e; - int changed; 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; - changed = e->orig == NULL || mtime != e->orig->last_mod; - - 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->last_mod = mtime; - e->changes->changed |= ZIP_DIRENT_LAST_MOD; + if (e->orig != NULL && e->orig->encryption_method == ZIP_EM_TRAD_PKWARE && !ZIP_ENTRY_CHANGED(e, ZIP_DIRENT_ENCRYPTION_METHOD) && !ZIP_ENTRY_DATA_CHANGED(e)) { + zip_error_set(&za->error, ZIP_ER_OPNOTSUPP, 0); + return -1; } - else { - if (e->changes) { - e->changes->changed &= ~ZIP_DIRENT_LAST_MOD; - if (e->changes->changed == 0) { - _zip_dirent_free(e->changes); - e->changes = NULL; - } - } + + 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->last_mod = mtime; + e->changes->changed |= ZIP_DIRENT_LAST_MOD; + return 0; } |