From cd7a01c34fc4304ef8161ee617568f274ace5d24 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sun, 18 Mar 2018 23:13:40 +0100 Subject: Windows: Update libzip to version 1.5.0 that include fixes for some security issues. --- src/Common/libzip/zip_source_begin_write_cloning.c | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/Common/libzip/zip_source_begin_write_cloning.c (limited to 'src/Common/libzip/zip_source_begin_write_cloning.c') 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 + + 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; +} -- cgit v1.2.3