#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# infozip.SlackBuild
# by Stuart Winter <mozes@slackware.com> for the Slackware porting Project.
# Heavily based on the original Slackware build script.
# 30-May-2004
#
# Copyright 2008-2027 Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete and re-create temporary directories

############ Build zip ###########################################################

# Extract source:
tar xf $CWD/zip*.tar.!(*sign|*asc|*sig)
cd zip* || failextract
slackhousekeeping
pwd

# Grab Zip version from its extracted dir:
#ZIPVER=$( ls -d ../zip* | cut -d/ -f2 )
ZIPVER=3.0

# Apply various patches:
cat $CWD/zip-patches/zip-3.0-exec-shield.patch | patch -p1 --verbose || exit 1
cat $CWD/zip-patches/zip-3.0-currdir.patch | patch -p1 --verbose || exit 1
cat $CWD/zip-patches/zip-3.0-time.patch | patch -p1 --verbose || exit 1
cat $CWD/zip-patches/man.patch | patch -p1 --verbose || exit 1
cat $CWD/zip-patches/zip-3.0-format-security.patch | patch -p1 --verbose || exit 1
cat $CWD/zip-patches/zipnote.patch | patch -p1 --verbose || exit 1
# GCC 14 fix:
cat $CWD/zip-patches/zip.gnu89.diff | patch -p1 --verbose || exit 1

# Build:
make -f unix/Makefile generic_gcc || failmake

# Install binaries:
mkdir -p $PKG/usr/bin
install -m755 zipnote zipsplit zipcloak zip $PKG/usr/bin

# Install man pages:
mkdir -p $PKG/usr/man/man1
install -m644 man/*.1 $PKG/usr/man/man1

# Install docs:
mkdir -p $PKG/usr/doc/zip-$ZIPVER
cp -fav BUGS CHANGES INSTALL LICENSE README* TODO US* WHATSNEW WHERE \
        $PKG/usr/doc/zip-$ZIPVER

############ Build unzip ###########################################################

# Extract source:
cd $TMPBUILD
tar xf $CWD/unzip*.tar.!(*sign|*asc|*sig)
cd unzip* || failextract
slackhousekeeping

# Apply patches:
cat $CWD/unzip-patches/unzip-6.0-bzip2-configure.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-exec-shield.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-close.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-attribs-overflow.patch | patch -p1 --verbose || exit 1
# RH specific:
#cat $CWD/unzip-patches/unzip-6.0-configure.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-manpage-fix.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-fix-recmatch.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-symlink.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-caseinsensitive.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-format-secure.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-valgrind.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-x-option.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-overflow.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-cve-2014-8139.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-cve-2014-8140.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-cve-2014-8141.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-overflow-long-fsize.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-heap-overflow-infloop.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-alt-iconv-utf8.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-alt-iconv-utf8-print.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/0001-Fix-CVE-2016-9844-rhbz-1404283.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-timestamp.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-cve-2018-1000035-heap-based-overflow.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-cve-2018-18384.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0-COVSCAN-fix-unterminated-string.patch | patch -p1 --verbose || exit 1
# GCC 14 fix:
cat $CWD/unzip-patches/unzip.gnu89.diff | patch -p1 --verbose || exit 1
# More security patches from upstream:
cat $CWD/unzip-patches/28-cve-2022-0529-and-cve-2022-0530.patch | patch -p1 --verbose || exit 1
cat $CWD/unzip-patches/unzip-6.0_CVE-2021-4217.patch | patch -p1 --verbose || exit 1

# Grab unzip version number from extracted dir:
#UNZIPVER=$( ls -d ../unzip* | cut -d/ -f2 )
UNZIPVER=$VERSION

# Build:
#make CFLAGS="$SLKCFLAGS -I." -f unix/Makefile LF2="" LOCAL_UNZIP=-DIZ_HAVE_UXUIDGID generic || failmake
make -f unix/Makefile generic_gcc LOCAL_UNZIP="-DIZ_HAVE_UXUIDGID -DNOMEMCPY -DNO_LCHMOD" || failmake

# Install binaries:
install -m755 unzip unzipsfx funzip unix/zipgrep  $PKG/usr/bin
( cd $PKG/usr/bin && ln -sf unzip zipinfo )

# Install man pages:
install -m644 man/*.1 $PKG/usr/man/man1

# Install docs:
mkdir -p $PKG/usr/doc/unzip-$UNZIPVER
cp -a BUGS COPYING* Contents History.* INSTALL LICENSE README ToDo WHERE \
      $PKG/usr/doc/unzip-$UNZIPVER

#####################################################################################

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slack_delete_lafiles # delete usr/lib{,64}/*.la
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links