[zuki@localhost ~]$ whereis mozilla-firefox
mozilla-firefox: /usr/bin/mozilla-firefox /usr/share/man/man1/mozilla-firefox.1.bz2

[zuki@localhost bin]$ whereis firefox
firefox:

#!/bin/sh
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL.  You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation.  Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
# Reserved.
#

## $Id: mozilla.in,v 1.3.4.9 2004/10/26 09:26:11 bryner%brianryner.com Exp $
## 
## Usage:
##
## $ mozilla [args]
##
## This script is meant to run the mozilla-bin binary from either 
## mozilla/xpfe/bootstrap or mozilla/dist/bin.
##
## The script will setup all the environment voodoo needed to make
## the mozilla-bin binary to work.
##

moz_pis_startstop_scripts()
{
  MOZ_USER_DIR=".mozilla/firefox"
  # MOZ_PIS_ is the name space for "Mozilla Plugable Init Scripts"
  # These variables and there meaning are specified in
  # mozilla/xpfe/bootstrap/init.d/README
  MOZ_PIS_API=2
  MOZ_PIS_MOZBINDIR="${dist_bin}"
  MOZ_PIS_SESSION_PID="$$"
  MOZ_PIS_USER_DIR="${MOZ_USER_DIR}"
  export MOZ_PIS_API MOZ_PIS_MOZBINDIR MOZ_PIS_SESSION_PID MOZ_PIS_USER_DIR
  
  case "${1}" in
    "start")
      for curr_pis in "${dist_bin}/init.d"/S* "${HOME}/${MOZ_USER_DIR}/init.d"/S* ; do
        if [ -x "${curr_pis}" ] ; then
          case "${curr_pis}" in
            *.sh) .  "${curr_pis}"         ;;
            *)       "${curr_pis}" "start" ;;
          esac
        fi
      done
      ;;
    "stop")
      for curr_pis in "${HOME}/${MOZ_USER_DIR}/init.d"/K* "${dist_bin}/init.d"/K* ; do
        if [ -x "${curr_pis}" ] ; then
          case "${curr_pis}" in
            *.sh) . "${curr_pis}"        ;;
            *)      "${curr_pis}" "stop" ;;
          esac
        fi
      done
      ;;
    *)
      echo 1>&2 "$0: Internal error in moz_pis_startstop_scripts."
      exit 1
      ;;
  esac
}

#uncomment for debugging
#set -x

moz_libdir=/usr/lib/mozilla-firefox-1.0.6
MRE_HOME=/usr/lib/mre/mre-1.0.6

# Use run-mozilla.sh in the current dir if it exists
# If not, then start resolving symlinks until we find run-mozilla.sh
found=0
if [ `basename $0` == "mozffremote" ]; then
  progname="mozilla-firefox"
else
  progname="$0"
fi	  
curdir=`dirname "$progname"`
progbase=`basename "$progname"`
run_moz="$curdir/run-mozilla.sh"
if test -x "$run_moz"; then
  dist_bin="$curdir"
  found=1
else
  here=`/bin/pwd`
  while [ -h "$progname" ]; do
    bn=`basename "$progname"`
    cd `dirname "$progname"`
    progname=`/bin/ls -l "$bn" | sed -e 's/^.* -> //' `
    if [ ! -x "$progname" ]; then
      break
    fi
    curdir=`dirname "$progname"`
    run_moz="$curdir/run-mozilla.sh"
    if [ -x "$run_moz" ]; then
      cd "$curdir"
      dist_bin=`pwd`
      run_moz="$dist_bin/run-mozilla.sh"
      found=1
      break
    fi
  done
  cd "$here"
fi
if [ $found = 0 ]; then
  # Check default compile-time libdir
  if [ -x "$moz_libdir/run-mozilla.sh" ]; then
    dist_bin="$moz_libdir"
    run_moz="$moz_libdir/run-mozilla.sh"
  else 
    echo "Cannot find mozilla runtime directory. Exiting."
    exit 1
  fi
fi

script_args=""
debugging=0
MOZILLA_BIN="${progbase}-bin"

# The following is to check for a currently running instance.
# This is taken almost verbatim from the Mozilla RPM package's launch script.
MOZ_CLIENT_PROGRAM="$dist_bin/mozilla-xremote-client"
check_running() {
    "${run_moz}" "$MOZ_CLIENT_PROGRAM" -a firefox 'ping()' 2>/dev/null >/dev/null
    RETURN_VAL=$?
    if [ $RETURN_VAL -eq 0 ]; then
        echo 1
        return 1
    else
        echo 0
        return 0
    fi
}

export MOZ_PLUGIN_PATH=/usr/lib/mozilla/plugins

if [ "$HOME" ]; then
  export MOZ_PLUGIN_PATH=$MOZ_PLUGIN_PATH:$HOME/.mozilla/plugins
fi

##
## Force use of GTK+ 2.0 for Flash player to get better performance
## (no impact when using mozilla gtk1 build
##
FLASH_GTK_LIBRARY=libgtk-x11-2.0.so.0
export FLASH_GTK_LIBRARY

if [ "$OSTYPE" = "beos" ]; then
  mimeset -F "$MOZILLA_BIN"
fi

ALREADY_RUNNING=`check_running`

################################################################ Parse Arguments
# If there's a command line argument but it doesn't begin with a -
# it's probably a url.  Try to send it to a running instance.
_USE_EXIST=0
_optOne="$1"
case "${_optOne}" in
	-*) 
		;;
	*)
		_USE_EXIST=1
		;;
esac

_optLast=
for i in "$@"; do 
	_optLast="${i}"
done #last arg

if [ `expr "${_optLast}" : '.*:/.*'` -eq 0 -a \( -f "${_optLast}" -o -d "${_optLast}" \) ]; then
	# Last argument seems to be a local file/directory
	# Check, if it is absolutely specified (ie. /home/foo/file vs. ./file)
	# If it is just "relatively" (./file) specified, make it absolutely
	[ `expr "${_optLast}" : '/.*'` -eq 0 ] && _optLast="file://`pwd`/${_optLast}"
fi
################################################################ Parse Arguments

########################################################################### Main
if [ $ALREADY_RUNNING -eq 1 ]; then
	# There's an instance already running. Use it.
	# Any command line args passed in?
	if [ $# -gt 0 ]; then
		# There were "some" command line args.
		if [ ${_USE_EXIST} -eq 1 ]; then
			# We should use an existing instance, as _USE_EXIST=$_USE_EXIST=-1
			_remote_cmd="openURL(${_optLast})"
			"${run_moz}" "$MOZ_CLIENT_PROGRAM" -a firefox "${_remote_cmd}"
			unset _remote_cmd
			exit $?
		fi
	else
		# No command line args. Open new window/tab
		#exec "${run_moz}" "$MOZ_CLIENT_PROGRAM" -a "${progbase}" "xfeDoCommand(openBrowser)"
		"${run_moz}" "$MOZ_CLIENT_PROGRAM" -a firefox "xfeDoCommand(openBrowser)"
		exit $?
	fi
fi
# Default action - no running instance or _USE_EXIST (${_USE_EXIST}) ! -eq 1
########################################################################### Main

pass_arg_count=0
while [ $# -gt $pass_arg_count ]
do
  case "$1" in
    -p | --pure | -pure)
      MOZILLA_BIN="${MOZILLA_BIN}.pure"
      shift
      ;;
    -g | --debug)
      script_args="$script_args -g"
      debugging=1
      shift
      ;;
    -d | --debugger)
      script_args="$script_args -d $2"
      shift 2
      ;;
    *)
      # Move the unrecognized argument to the end of the list.
      arg="$1"
      shift
      set -- "$@" "$arg"
      pass_arg_count=`expr $pass_arg_count + 1`
      ;;
  esac
done

export MRE_HOME

## Start addon scripts
moz_pis_startstop_scripts "start"

if [ $debugging = 1 ]
then
  echo $dist_bin/run-mozilla.sh $script_args $dist_bin/$MOZILLA_BIN "$@"
fi
"$dist_bin/run-mozilla.sh" $script_args "$dist_bin/$MOZILLA_BIN" "$@"
exitcode=$?

## Stop addon scripts
moz_pis_startstop_scripts "stop"

exit $exitcode
# EOF.

[root@nfs Desktop]# rpm -ivh mozilla-firefox-1.5.0.2-1.2006mcnl.i586.rpm
Preparing...                ########################################### [100%]
        file /usr/bin/mozilla-firefox from install of mozilla-firefox-1.5.0.2-1.2006mcnl conflicts with file from package mozilla-firefox-1.0.6-15mdk
        file /usr/share/icons/large/mozilla-firefox.png from install of mozilla-firefox-1.5.0.2-1.2006mcnl conflicts with file from package mozilla-firefox-1.0.6-15mdk
        file /usr/share/icons/mini/mozilla-firefox.png from install of mozilla-firefox-1.5.0.2-1.2006mcnl conflicts with file from package mozilla-firefox-1.0.6-15mdk
        file /usr/share/icons/mozilla-firefox.png from install of mozilla-firefox-1.5.0.2-1.2006mcnl conflicts with file from package mozilla-firefox-1.0.6-15mdk
[root@nfs Desktop]# rpm -Uvh mozilla-firefox-1.5.0.2-1.2006mcnl.i586.rpm
error: Failed dependencies:
        mozilla-firefox = 1.0.6 is needed by (installed) yelp-2.10.0-5mdk.i586
        mozilla-firefox = 1.0.6 is needed by (installed) epiphany-1.6.5-6mdk.i586