slackware-current/source/a/shadow/shadow.SlackBuild
Patrick J Volkerding 26cd2dd0d1 Tue May 19 19:47:49 UTC 2020
a/shadow-4.8.1-x86_64-8.txz:  Rebuilt.
  It seems that /etc/suauth is not supported when PAM is in use, even if
  configure.ac is hacked to enable it. I've removed the man pages for it,
  and would suggest using sudo as a replacement.
l/libexif-0.6.22-x86_64-1.txz:  Upgraded.
  This update fixes bugs and security issues:
  CVE-2018-20030: Fix for recursion DoS
  CVE-2020-13114: Time consumption DoS when parsing canon array markers
  CVE-2020-13113: Potential use of uninitialized memory
  CVE-2020-13112: Various buffer overread fixes due to integer overflows
                  in maker notes
  CVE-2020-0093:  read overflow
  CVE-2019-9278:  replaced integer overflow checks the compiler could
                  optimize away by safer constructs
  CVE-2020-12767: fixed division by zero
  CVE-2016-6328:  fixed integer overflow when parsing maker notes
  CVE-2017-7544:  fixed buffer overread
  For more information, see:
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20030
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13114
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13113
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13112
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0093
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9278
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12767
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6328
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7544
  (* Security fix *)
l/oniguruma-6.9.5_rev1-x86_64-2.txz:  Rebuilt.
  Rebuilt with --enable-posix-api. Thanks to MisterL.
l/python-packaging-20.4-x86_64-1.txz:  Upgraded.
n/bind-9.16.3-x86_64-1.txz:  Upgraded.
  This update fixes a security issue:
  A malicious actor who intentionally exploits the lack of effective
  limitation on the number of fetches performed when processing referrals
  can, through the use of specially crafted referrals, cause a recursing
  server to issue a very large number of fetches in an attempt to process
  the referral. This has at least two potential effects: The performance of
  the recursing server can potentially be degraded by the additional work
  required to perform these fetches, and the attacker can exploit this
  behavior to use the recursing server as a reflector in a reflection attack
  with a high amplification factor.
  For more information, see:
    https://kb.isc.org/docs/cve-2020-8616
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8616
  (* Security fix *)
x/fontconfig-2.13.92-x86_64-1.txz:  Upgraded.
x/xf86-input-libinput-0.30.0-x86_64-1.txz:  Upgraded.
2020-05-20 09:00:04 +02:00

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#!/bin/bash
# Copyright 2005-2020 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.
cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=shadow
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.xz | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-8}
# 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-$BUILD.txz"
exit 0
fi
NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}
TMP=${TMP:-/tmp}
PKG=$TMP/package-shadow
if [ "$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"
else
SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
fi
rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf shadow-$VERSION
tar xvf $CWD/shadow-$VERSION.tar.xz || exit 1
cd shadow-$VERSION
# Choose correct options depending on whether PAM is installed:
if [ -L /lib${LIBDIRSUFFIX}/libpam.so.? ]; then
PAM_OPTIONS="--with-libpam"
unset SHADOW_OPTIONS
# By default, use the shadow version of /bin/su:
SHIP_SU=${SHIP_SU:-YES}
else
unset PAM_OPTIONS
SHADOW_OPTIONS="--enable-shadowgrp --without-libcrack"
# By default, use the shadow version of /bin/su:
SHIP_SU=${SHIP_SU:-YES}
fi
# Apply some patches taken from the svn trunk that
# fix some of the more serious bugs in 4.1.4.3:
for patch in $CWD/patches/*.diff.gz ; do
zcat $patch | patch -p0 --verbose || exit 1
done
# Relax the restrictions on "su -c" when it is used to become root.
# It's not likely that root is going to try to inject commands back into
# the user's shell to hack it, and the unnecessary restriction is causing
# breakage:
zcat $CWD/shadow.CVE-2005-4890.relax.diff.gz | patch -p1 --verbose || exit 1
# Even if gethostname() returns the FQDN (long hostname), just display the
# short version up to the first '.' on the login prompt:
zcat $CWD/shadow.login.display.short.hostname.diff.gz | patch -p1 --verbose || exit 1
# Add missing file:
if [ ! -r man/login.defs.d/HOME_MODE.xml ]; then
zcat $CWD/HOME_MODE.xml.gz > man/login.defs.d/HOME_MODE.xml
fi
chown -R root:root .
find . \
\( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
-exec chmod 755 {} \+ -o \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \+
if [ ! -r ./configure ]; then
./autogen.sh
fi
CFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--sbindir=/usr/sbin \
--bindir=/usr/bin \
--sysconfdir=/etc \
--mandir=/usr/man \
--docdir=/usr/doc/shadow-$VERSION \
--enable-man \
--enable-subordinate-ids \
--disable-shared \
--with-group-name-max-length=32 \
$SHADOW_OPTIONS \
$PAM_OPTIONS \
--build=$ARCH-slackware-linux
# --enable-utmpx # defaults to 'no'
make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1
# Fix user group = 100:
zcat $CWD/useradd.gz > $PKG/etc/default/useradd
mv $PKG/etc/default/useradd $PKG/etc/default/useradd.new
# Put some stuff back in "old" locations and make symlinks for compat
mkdir -p $PKG/bin $PKG/sbin
( cd $PKG/usr/bin
mv groups ../../bin
mv login ../../bin
mv su ../../bin
mv faillog ../sbin
mv lastlog ../sbin
ln -s ../sbin/faillog
ln -s ../sbin/lastlog
)
mv $PKG/usr/sbin/nologin $PKG/sbin/nologin
if [ ! -z "$PAM_OPTIONS" ]; then
# Don't ship the login utilities. We'll be using the ones from util-linux:
for file in /bin/login /sbin/runuser /usr/bin/chfn /usr/bin/chsh \
/usr/man/man1/chfn.1.gz /usr/man/man1/chsh.1.gz /usr/man/man1/login.1.gz \
/usr/man/man1/runuser.1.gz ; do
rm -f $PKG${file}
done
# Install config files in /etc/pam.d/. We'll use our own copies... I'm not
# sure that I trust upstream enough to let them handle this stuff.
rm -rf $PKG/etc/pam.d
mkdir -p $PKG/etc/pam.d
for file in $CWD/pam.d/* ; do
cp -a ${file} $PKG/etc/pam.d/
done
if [ "$SHIP_SU" = "YES" ]; then
cp -a $CWD/pam.d-su/* $PKG/etc/pam.d/
fi
# Ensure correct perms/ownership on files in /etc/pam.d/:
chown root:root $PKG/etc/pam.d/*
chmod 644 $PKG/etc/pam.d/*
# Don't clobber existing config files:
find $PKG/etc/pam.d -type f -exec mv {} {}.new \;
# Install a login.defs with unsurprising defaults:
rm -f $PKG/etc/login.defs
zcat $CWD/login.defs.pam.gz > $PKG/etc/login.defs.new
else # not using PAM
mv $PKG/etc/login.access $PKG/etc/login.access.new
# Install a login.defs with unsurprising defaults:
rm -f $PKG/etc/login.defs
zcat $CWD/login.defs.shadow.gz > $PKG/etc/login.defs.new
fi
# If we aren't using this version of su, remove the files:
if [ "$SHIP_SU" = "NO" ]; then
rm $PKG/bin/su
find $PKG/usr/man -name su.1 | xargs rm
find $PKG/usr/man -name suauth.5 | xargs rm
fi
# /etc/suauth doesn't work with PAM, even if configure.ac is hacked to try
# to turn the feature on, so remove the man pages if we're using PAM:
if [ -L /lib${LIBDIRSUFFIX}/libpam.so.? ]; then
find $PKG/usr/man -name suauth.5 | xargs rm
fi
# /bin/groups is provided by coreutils.
rm -f $PKG/bin/groups
find $PKG -name groups.1 -exec rm {} \+
# I don't think this works well enough to recommend it.
#mv $PKG/etc/limits $PKG/etc/limits.new
rm -f $PKG/etc/limits
# Add the friendly 'adduser' script:
cat $CWD/adduser > $PKG/usr/sbin/adduser
chmod 0755 $PKG/usr/sbin/adduser
# Add sulogin to the package:
cp -a src/sulogin $PKG/sbin
( cd $PKG/bin ; ln -s ../sbin/sulogin )
cp -a ./man/zh_CN/man8/sulogin.8 $PKG/usr/man/zh_CN/man8/sulogin.8 || exit 1
cp -a ./man/ru/man8/sulogin.8 $PKG/usr/man/ru/man8/sulogin.8 || exit 1
cp -a ./man/de/man8/sulogin.8 $PKG/usr/man/de/man8/sulogin.8 || exit 1
cp -a ./man/ja/man8/sulogin.8 $PKG/usr/man/ja/man8/sulogin.8 || exit 1
cp -a ./man/man8/sulogin.8 $PKG/usr/man/man8/sulogin.8 || exit 1
# Add the empty faillog log file:
mkdir -p $PKG/var/log
touch $PKG/var/log/faillog.new
# Use 4711 rather than 4755 permissions where setuid root is required:
find $PKG -type f -perm 4755 -exec chmod 4711 "{}" \+
# 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
mkdir -p $PKG/usr/doc/shadow-$VERSION
cp -a \
COPYING* NEWS README* TODO doc/{README*,HOWTO,WISHLIST,*.txt} \
$PKG/usr/doc/shadow-$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 $PKG/usr/doc/${PKGNAM}-$VERSION)
cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
touch -r ChangeLog $DOCSDIR/ChangeLog
fi
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
cd $PKG
/sbin/makepkg -l y -c n $TMP/shadow-$VERSION-$ARCH-$BUILD.txz