# $Id$
# Maintainer: Tobias Powalowski <tpowa@archlinux.org>
# Contributor: judd <jvinet@zeroflux.org>

pkgname=pam
pkgver=1.3.0
pkgrel=2
pkgdesc="PAM (Pluggable Authentication Modules) library"
arch=('i686' 'x86_64')
license=('GPL2')
url="http://linux-pam.org"
depends=('glibc' 'cracklib' 'libtirpc' 'pambase')
makedepends=('flex' 'w3m' 'docbook-xml>=4.4' 'docbook-xsl')
backup=(etc/security/{access.conf,group.conf,limits.conf,namespace.conf,namespace.init,pam_env.conf,time.conf} etc/default/passwd etc/environment)
source=(http://linux-pam.org/library/Linux-PAM-$pkgver.tar.bz2
        https://sources.archlinux.org/other/pam_unix2/pam_unix2-2.9.1.tar.bz2
        pam_unix2-glibc216.patch)
md5sums=('da4b2289b7cfb19583d54e9eaaef1c3a'
         'da6a46e5f8cd3eaa7cbc4fc3a7e2b555'
         'dac109f68e04a4df37575fda6001ea17')

options=('!emptydirs')

prepare () {
  cd $srcdir/Linux-PAM-$pkgver

  # fix pam_unix2 building
  cd $srcdir/pam_unix2-2.9.1
  patch -Np1 -i "${srcdir}/pam_unix2-glibc216.patch"
}

build() {
  cd $srcdir/Linux-PAM-$pkgver
  ./configure --libdir=/usr/lib --sbindir=/usr/bin --disable-db
  make

  cd $srcdir/pam_unix2-2.9.1
  # modify flags to build against the pam compiled here, not a system lib.
  ./configure \
      CFLAGS="$CFLAGS -I$srcdir/Linux-PAM-$pkgver/libpam/include/" \
      LDFLAGS="$LDFLAGS -L$srcdir/Linux-PAM-$pkgver/libpam/.libs/" \
      --libdir=/usr/lib \
      --sbindir=/usr/bin
  make
}

package() {
  cd $srcdir/Linux-PAM-$pkgver
  make DESTDIR=$pkgdir SCONFIGDIR=/etc/security install

  # build pam_unix2 module
  # source ftp://ftp.suse.com/pub/people/kukuk/pam/pam_unix2
  cd $srcdir/pam_unix2-2.9.1
  make DESTDIR=$pkgdir install

  # fix some missing symlinks from old pam for compatibility
  cd $pkgdir/usr/lib/security
  ln -s pam_unix.so pam_unix_acct.so
  ln -s pam_unix.so pam_unix_auth.so
  ln -s pam_unix.so pam_unix_passwd.so
  ln -s pam_unix.so pam_unix_session.so

  # set unix_chkpwd uid
  chmod +s $pkgdir/usr/bin/unix_chkpwd
  # remove doc which is not used anymore
  # FS #40749
  rm $pkgdir/usr/share/doc/Linux-PAM/sag-pam_userdb.html

  # disable coredumps
  sed -i 's|# End of file||' $pkgdir/etc/security/limits.conf
  echo "* hard core 0" >> $pkgdir/etc/security/limits.conf
}