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author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2018-03-18 23:13:40 +0100 |
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committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2018-03-18 23:13:40 +0100 |
commit | cd7a01c34fc4304ef8161ee617568f274ace5d24 (patch) | |
tree | 41ed56e75a5feedc5f7d4fedb6338569d54d6076 /src/Common/libzip/zip_source_begin_write_cloning.c | |
parent | 49a8e52139b960afd3913053380190cf2d03ceda (diff) | |
download | VeraCrypt-cd7a01c34fc4304ef8161ee617568f274ace5d24.tar.gz VeraCrypt-cd7a01c34fc4304ef8161ee617568f274ace5d24.zip |
Windows: Update libzip to version 1.5.0 that include fixes for some security issues.
Diffstat (limited to 'src/Common/libzip/zip_source_begin_write_cloning.c')
-rw-r--r-- | src/Common/libzip/zip_source_begin_write_cloning.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/Common/libzip/zip_source_begin_write_cloning.c b/src/Common/libzip/zip_source_begin_write_cloning.c new file mode 100644 index 00000000..8c4cf719 --- /dev/null +++ b/src/Common/libzip/zip_source_begin_write_cloning.c @@ -0,0 +1,52 @@ +/* + zip_source_begin_write_cloning.c -- clone part of file for writing + Copyright (C) 2017 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> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#include "zipint.h" + + +ZIP_EXTERN int +zip_source_begin_write_cloning(zip_source_t *src, zip_uint64_t offset) { + if (ZIP_SOURCE_IS_OPEN_WRITING(src)) { + zip_error_set(&src->error, ZIP_ER_INVAL, 0); + return -1; + } + + if (_zip_source_call(src, NULL, offset, ZIP_SOURCE_BEGIN_WRITE_CLONING) < 0) { + return -1; + } + + src->write_state = ZIP_SOURCE_WRITE_OPEN; + + return 0; +} |