#!/bin/bash
# Copyright 2000 BSDi, Inc. Concord, CA, USA
# Copyright 2001, 2002, 2003, 2004 Slackware Linux, Inc. Concord, CA, USA
# Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2018, 2020 Patrick J. Volkerding, Sebeka, MN, 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.
cd $(dirname $0) ; CWD=$(pwd)
# Set initial variables:
TMP=${TMP:-/tmp}
PKG=$TMP/package-openssh
PKGNAM=openssh
VERSION=${VERSION:-$(echo openssh-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-2}
NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$( uname -m )" in
i?86) export ARCH=i586 ;;
arm*) export ARCH=arm ;;
# Unless $ARCH is already set, use uname -m for all other archs:
*) export ARCH=$( uname -m ) ;;
esac
fi
# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
exit 0
fi
if [ "$ARCH" = "i586" ]; then
SLKCFLAGS="-O2 -march=i586 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
LIBDIRSUFFIX="64"
elif [ "$ARCH" = "arm" ]; then
SLKCFLAGS="-O2 -march=armv4 -mtune=xscale"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "armel" ]; then
SLKCFLAGS="-O2 -march=armv4t"
LIBDIRSUFFIX=""
else
SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
fi
# Clean target location:
rm -rf $PKG
mkdir -p $PKG
# Prepare the framework and extract the package:
cd $TMP
rm -rf $PKG openssh-$VERSION
tar xvf $CWD/openssh-$VERSION.tar.?z || tar xvf $CWD/openssh-$VERSION.tar.bz2 || exit 1
cd openssh-$VERSION || exit 1
chown -R root:root .
# Restore support for tcpwrappers:
zcat $CWD/openssh.tcp_wrappers.diff.gz | patch -p1 --verbose || exit 1
# Choose correct options depending on whether PAM is installed:
if [ -L /lib${LIBDIRSUFFIX}/libpam.so.? ]; then
PAM_OPTIONS="--with-pam --with-kerberos5"
unset SHADOW_OPTIONS
# Enable PAM in sshd_config:
zcat $CWD/sshd_config-pam.diff.gz | patch -p1 --verbose || exit 1
else
unset PAM_OPTIONS
SHADOW_OPTIONS="--without-pam"
fi
autoreconf -vif
# Compile package:
CFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--mandir=/usr/man \
--sysconfdir=/etc/ssh \
$PAM_OPTIONS \
$SHADOW_OPTIONS \
--with-md5-passwords \
--with-libedit \
--with-tcp-wrappers \
--with-default-path=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin \
--with-privsep-path=/var/empty \
--with-privsep-user=sshd \
--build=$ARCH-slackware-linux || exit 1
make $NUMJOBS || make || exit 1
# Install the package:
make install DESTDIR=$PKG || exit 1
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
| cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
# Compress and if needed symlink the man pages:
if [ -d $PKG/usr/man ]; then
( cd $PKG/usr/man
for manpagedir in $(find . -type d -name "man*") ; do
( cd $manpagedir
for eachpage in $( find . -type l -maxdepth 1) ; do
ln -s $( readlink $eachpage ).gz $eachpage.gz
rm $eachpage
done
gzip -9 *.?
)
done
)
fi
# Install directory used with PrivilegeSeparation option:
mkdir -p $PKG/var/empty
chmod 755 $PKG/var/empty
# Install defaults file
mkdir -p $PKG/etc/default
cat $CWD/sshd.default > $PKG/etc/default/sshd.new
# Install docs:
mkdir -p $PKG/usr/doc/openssh-$VERSION
cp -a \
CREDITS ChangeLog INSTALL LICENCE OVERVIEW \
README README.privsep README.smartcard RFC.nroff TODO WARNING.RNG \
$PKG/usr/doc/openssh-$VERSION
chmod 644 $PKG/usr/doc/openssh-$VERSION/*
# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
DOCSDIR=$(echo $PKG/usr/doc/*-$VERSION)
cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
touch -r ChangeLog $DOCSDIR/ChangeLog
fi
# Install also 'ssh-copy-id' and its manpage from contrib:
( cd contrib
cp -a ssh-copy-id $PKG/usr/bin/ssh-copy-id
chmod 755 $PKG/usr/bin/ssh-copy-id
cat ssh-copy-id.1 | gzip -9c > $PKG/usr/man/man1/ssh-copy-id.1.gz
)
( cd $PKG
# Ditch the new host keys, since these have to be uniquely prepared on each machine:
rm -f etc/ssh/ssh_host_dsa_key
rm -f etc/ssh/ssh_host_dsa_key.pub
rm -f etc/ssh/ssh_host_rsa_key
rm -f etc/ssh/ssh_host_rsa_key.pub
rm -f etc/ssh/ssh_host_key
rm -f etc/ssh/ssh_host_key.pub
# Set up the config script installation:
mv etc/ssh/ssh_config etc/ssh/ssh_config.new
mv etc/ssh/sshd_config etc/ssh/sshd_config.new
# Add the init script:
mkdir -p etc/rc.d
cat $CWD/rc.sshd > etc/rc.d/rc.sshd.new
chmod 755 etc/rc.d/rc.sshd.new
if [ ! -z "$PAM_OPTIONS" ]; then
# Add the pam stuff:
mkdir -p etc/pam.d
cat $CWD/sshd.pam > etc/pam.d/sshd.new
fi
# Copy runtime installation files:
mkdir -p install
zcat $CWD/doinst.sh.gz > install/doinst.sh
cat $CWD/slack-desc > install/slack-desc
)
# Create the package itself:
cd $PKG
/sbin/makepkg -l y -c n $TMP/openssh-$VERSION-$ARCH-$BUILD.txz
