#!/bin/bash
. /usr/share/autodist/webbuild-functions
. /etc/sysconfig/autoport

MODE=$1
ENVIRONMENT=$2
PACKAGE=$3
COMMAND=$4
TMPFILE=$5

if [ "$MODE" = "killtree" ]; then
   KILLPID=$2
   [ $KILLPID -gt 1 ] && kill_tree $KILLPID
   exit $?
elif [ "$MODE" = "finishprocess" ]; then
   PROCESSPID=$2
   PROCESSLOG=$3
   RETCODE=`tail -n1 $PROCESSLOG | grep "^# WEBBUILD_EXITCODE=" | sed "s|^# WEBBUILD_EXITCODE=||"`
   [ "$RETCODE" ] || RETCODE=257
   sed -i "s|\(^$PROCESSPID [^[:space:]]* [^[:space:]]* [^[:space:]]* \)[^[:space:]]*|\1$RETCODE|" $WEBBUILD_STATEDIR/processes
   exit $RETCODE
elif [ "$ENVIRONMENT" = "local" ]; then
#   echo "Command: $COMMAND"
   $COMMAND 2>&1 | sed "s|<|\&lt;|g"
   exit 0
fi

if [ "$ENVIRONMENT" = "local" ]; then
   ENVPREFIX=
   ENVUSER=root
   WORKINGHOME=
   SUCMDPREFIX=
elif [ "${AUTOPORT_CHROOT[$ENVIRONMENT]}" ]; then
   ENVPREFIX="/var/autoport/${AUTOPORT_CHROOT[$ENVIRONMENT]}"
   ENVUSER=${AUTOPORT_CHROOT_USER[$ENVIRONMENT]}
   WORKINGHOME="/usr/src/"
   SUCMDPREFIX="chroot $ENVPREFIX su -l ${AUTOPORT_CHROOT_USER[$ENVIRONMENT]} -c"
   RPMBUILDROOT="/var/tmp/"
   [ "$TMPFILE" ] && {
      cp $TMPFILE /var/autoport/${AUTOPORT_CHROOT[$ENVIRONMENT]}/$TMPFILE
      chmod 755 /var/autoport/${AUTOPORT_CHROOT[$ENVIRONMENT]}/$TMPFILE
   }
elif [ "${AUTOPORT_NATIVE[$ENVIRONMENT]}" ]; then
   ENVPREFIX=
   ENVUSER=${AUTOPORT_CHROOT_USER[$ENVIRONMENT]}
   WORKINGHOME=`getent passwd ${AUTOPORT_CHROOT_USER[$ENVIRONMENT]} | cut -d: -f6`
   SUCMDPREFIX="su -l ${AUTOPORT_CHROOT_USER[$ENVIRONMENT]} -c"
else
   ENVPREFIX=
   ENVUSER=autodist
   WORKINGHOME="/var/autodist"
   SUCMDPREFIX="su -l autodist -c"
   RPMBUILDROOT="/var/tmp/autodist"
   [ "$TMPFILE" ] && chown autodist $TMPFILE
fi
if [ "$WORKINGHOME" ]; then
   eval `$SUCMDPREFIX "autospec --eval=tmppath_dir|grep -v '^#'"`
   RPMBUILDROOT=$tmppath_dir
   SPECFILE=${ENVPREFIX}${WORKINGHOME}/RPM/SPECS/$PACKAGE.spec
   if [ -r "$SPECFILE" ]; then
      rm -f $SPECFILE.tmp
      $SUCMDPREFIX "rpm -q --specfile ${WORKINGHOME}/RPM/SPECS/$PACKAGE.spec --specedit > ${WORKINGHOME}/RPM/SPECS/$PACKAGE.spec.tmp 2>/dev/null"
      if [ -e  $SPECFILE.tmp ]; then
         BUILDDIR=`grep -m1 "^%setup.*-n " $SPECFILE.tmp | sed "s|.*-n \([^[:space:]]*\).*|\1|"`
         rm -f $SPECFILE.tmp
      fi
      SPECVERSION=`grep -m1 "^Version:" ${SPECFILE} | sed "s|Version:[[:space:]]*||"`
      BUILDROOT=$PACKAGE-root
   #`grep ^BuildRoot: ${_tmpfile} | sed "s|BuildRoot:[[:space:]]*||"`
#   SPECSETUP=`grep %setup ${_tmpfile} | sed "s|.*-n ||"`
      [ "$BUILDDIR" ] || BUILDDIR=$PACKAGE-$SPECVERSION
   fi
fi
RPMBUILDDIR=${WORKINGHOME}/RPM/BUILD
COMMAND=`echo $COMMAND | sed "s|@BUILDDIR@|$BUILDDIR|g"`
COMMAND=`echo $COMMAND | sed "s|@BUILDROOT@|$BUILDROOT|g"`
COMMAND=`echo $COMMAND | sed "s|@RPMBUILDDIR@|$RPMBUILDDIR|g"`
COMMAND=`echo $COMMAND | sed "s|@RPMBUILDROOT@|$RPMBUILDROOT|g"`

cmdtmpfile=`mktemp`
chgrp nobody $cmdtmpfile
chmod 640 $cmdtmpfile

if [ "$MODE" = "background" ]; then
   if [ "$WORKINGHOME" ]; then
      $SUCMDPREFIX ". /etc/profile;cd $WORKINGHOME/RPM/SPECS;$COMMAND;echo \"# WEBBUILD_EXITCODE=\$?\"" 2>&1 | sed "s|<|\&lt;|g" | tr -d '\f' > $cmdtmpfile &
   else
      $SUCMDPREFIX "$COMMAND;echo \"# WEBBUILD_EXITCODE=\$?\"" 2>&1 | sed "s|<|\&lt;|g" | tr -d '\f' > $cmdtmpfile &
   fi
   echo "$! $ENVUSER $ENVIRONMENT $cmdtmpfile 256 $COMMAND" >> $WEBBUILD_STATEDIR/processes
   echo "Started background command: $COMMAND"
   RET=0
else
   echo "$$ $ENVUSER $ENVIRONMENT $cmdtmpfile 256 $COMMAND" >> $WEBBUILD_STATEDIR/processes
   rettmpfile=`$SUCMDPREFIX mktemp`
   if [ "$WORKINGHOME" ]; then
      $SUCMDPREFIX ". /etc/profile;cd $WORKINGHOME/RPM/SPECS;$COMMAND;echo \$? > $rettmpfile" 2>&1 | sed "s|<|\&lt;|g" | tr -d '\f' | tee $cmdtmpfile
   else
      $SUCMDPREFIX "$COMMAND;echo \$? > $rettmpfile" 2>&1 | sed "s|<|\&lt;|g" | tr -d '\f' | tee $cmdtmpfile
   fi
   RET=`cat $ENVPREFIX/$rettmpfile`
   [ "$RET" ] || RET=255
   $SUCMDPREFIX "rm -f $rettmpfile"
   sed -i "/^$$ $ENVUSER/d" $WEBBUILD_STATEDIR/processes
   if [ "$MODE" != "keeplog" ]; then
      rm -f $cmdtmpfile
   else
      echo "$$ $ENVUSER $ENVIRONMENT $cmdtmpfile $RET $COMMAND" >> $WEBBUILD_STATEDIR/processes
   fi
fi

if [ "$ENVIRONMENT" != "local" ]; then
   if [ "$TMPFILE" -a "${AUTOPORT_CHROOT[$ENVIRONMENT]}" ]; then
      rm -f /var/autoport/${AUTOPORT_CHROOT[$ENVIRONMENT]}/$TMPFILE
   fi
fi
exit $RET