#!/bin/bash

# --- retrieve APPLI path, relative to $HOME
#     on sarge, "which" gives not allways the absolute path...
     
comName=`which $0`
aa=${comName:0:1}
if test x$aa == x\/; then
  mycom=${comName}
elif test x$aa == x\.; then
  mycom=${PWD}/${comName:2}
else
  mycom=${PWD}/${comName}
fi
APPLI=`echo ${HOME} \`dirname $mycom\` | awk ' { print substr($2,length($1)+2) } '`
#echo $APPLI
export APPLI

# --- set the SALOME environment (prerequisites, MODULES_ROOT_DIR...)

. ${HOME}/${APPLI}/envd ${HOME}/${APPLI}

# --- define port for CORBA naming service

searchFreePort() {
    echo -n "Searching for a free port for naming service: "
    export NSPORT=2810
    local limit=$NSPORT
    let limit=limit+100
    while [ 1 ]
    do
        aRes=`netstat -ltn | grep -E :${NSPORT}`
        if [ -z "$aRes" ]; then
            echo ${NSPORT} - Ok
	    local myhost=`hostname`
            export OMNIORB_CONFIG=${HOME}/${APPLI}/.omniORB_${myhost}_${NSPORT}.cfg
	    export NSPORT
            export NSHOST=${myhost}
            local initref="NameService=corbaname::"`hostname`":$NSPORT"
            #echo "ORBInitRef $initref" > $OMNIORB_CONFIG
            echo "InitRef = $initref" > $OMNIORB_CONFIG
            export LAST_RUNNING_CONFIG=${HOME}/${APPLI}/.omniORB_${myhost}_test.cfg
	    rm ${LAST_RUNNING_CONFIG}
            ln -s ${OMNIORB_CONFIG} ${LAST_RUNNING_CONFIG}
            break
        fi
        echo -n "${NSPORT} "
        if [[ $NSPORT -eq $limit ]] ; then
            echo
            echo "Can't find a free port to launch omniNames"
            echo "Try to kill the running servers and then launch SALOME again."
            exit
        fi
        let NSPORT=NSPORT+1
    done
}

# --- invoque shell with or without args

searchFreePort

if [ $# -ne 0 ] ; then
    ${KERNEL_ROOT_DIR}/bin/salome/envSalome.py /bin/bash --rcfile ${HOME}/${APPLI}/.bashrc -c "$*"
else

    ${KERNEL_ROOT_DIR}/bin/salome/envSalome.py /bin/bash --rcfile ${HOME}/${APPLI}/.bashrc
fi

rm ${OMNIORB_CONFIG}
rm ${LAST_RUNNING_CONFIG}