From 496ef5159327a6ec7726c0ec5ec849e16f416b7a Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@gentoo.org>
Date: Sat, 2 Sep 2017 10:34:07 +0200
Subject: dev-libs/libzip: Security revbump for CVE-2017-14107

Package-Manager: Portage-2.3.8, Repoman-2.3.3
---
 .../libzip/files/libzip-1.2.0-CVE-2017-12858.patch |  2 +-
 .../libzip/files/libzip-1.2.0-CVE-2017-14107.patch | 27 ++++++++++++++
 dev-libs/libzip/libzip-1.2.0-r2.ebuild             | 41 ++++++++++++++++++++++
 3 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100644 dev-libs/libzip/files/libzip-1.2.0-CVE-2017-14107.patch
 create mode 100644 dev-libs/libzip/libzip-1.2.0-r2.ebuild

diff --git a/dev-libs/libzip/files/libzip-1.2.0-CVE-2017-12858.patch b/dev-libs/libzip/files/libzip-1.2.0-CVE-2017-12858.patch
index b7586e45a568..26236510fee8 100644
--- a/dev-libs/libzip/files/libzip-1.2.0-CVE-2017-12858.patch
+++ b/dev-libs/libzip/files/libzip-1.2.0-CVE-2017-12858.patch
@@ -34,4 +34,4 @@ index a369900..e5a7cc9 100644
 -	}
  	return -1;
      }
- 
\ No newline at end of file
+ 
diff --git a/dev-libs/libzip/files/libzip-1.2.0-CVE-2017-14107.patch b/dev-libs/libzip/files/libzip-1.2.0-CVE-2017-14107.patch
new file mode 100644
index 000000000000..3d1f9a0aabc3
--- /dev/null
+++ b/dev-libs/libzip/files/libzip-1.2.0-CVE-2017-14107.patch
@@ -0,0 +1,27 @@
+From 9b46957ec98d85a572e9ef98301247f39338a3b5 Mon Sep 17 00:00:00 2001
+From: Thomas Klausner <tk@giga.or.at>
+Date: Tue, 29 Aug 2017 10:25:03 +0200
+Subject: [PATCH] Make eocd checks more consistent between zip and zip64 cases.
+
+---
+ lib/zip_open.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/lib/zip_open.c b/lib/zip_open.c
+index 3bd593b..9d3a4cb 100644
+--- a/lib/zip_open.c
++++ b/lib/zip_open.c
+@@ -847,7 +847,12 @@ _zip_read_eocd64(zip_source_t *src, zip_buffer_t *buffer, zip_uint64_t buf_offse
+         zip_error_set(error, ZIP_ER_SEEK, EFBIG);
+         return NULL;
+     }
+-    if ((flags & ZIP_CHECKCONS) && offset+size != eocd_offset) {
++    if (offset+size > buf_offset + eocd_offset) {
++	/* cdir spans past EOCD record */
++	zip_error_set(error, ZIP_ER_INCONS, 0);
++	return NULL;
++    }
++    if ((flags & ZIP_CHECKCONS) && offset+size != buf_offset + eocd_offset) {
+ 	zip_error_set(error, ZIP_ER_INCONS, 0);
+ 	return NULL;
+     }
diff --git a/dev-libs/libzip/libzip-1.2.0-r2.ebuild b/dev-libs/libzip/libzip-1.2.0-r2.ebuild
new file mode 100644
index 000000000000..524782f42c3f
--- /dev/null
+++ b/dev-libs/libzip/libzip-1.2.0-r2.ebuild
@@ -0,0 +1,41 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools
+
+DESCRIPTION="Library for manipulating zip archives"
+HOMEPAGE="https://nih.at/libzip/"
+SRC_URI="https://www.nih.at/libzip/${P}.tar.xz"
+
+LICENSE="BSD"
+SLOT="0/5"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos"
+IUSE="static-libs"
+
+RDEPEND="
+	sys-libs/zlib
+	elibc_musl? ( sys-libs/fts-standalone )
+"
+DEPEND="${RDEPEND}"
+
+DOCS=( AUTHORS NEWS.md API-CHANGES THANKS )
+
+PATCHES=(
+	"${FILESDIR}/${P}-headers.patch"
+	"${FILESDIR}/${P}-fts.patch"
+	"${FILESDIR}/${P}-CVE-2017-12858.patch"
+	"${FILESDIR}/${P}-CVE-2017-14107.patch"
+)
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_install() {
+	default
+	use static-libs || rm "${ED%/}"/usr/$(get_libdir)/libzip.a || die
+	find "${D}" -name '*.la' -delete || die
+}
-- 
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