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#!/bin/sh 
# 
# $Id: start,v 1.40 1998/07/08 19:53:38 mast Exp $ 
 
VERSION=202; BETA=.b; 
 
# Can be set with '--config-dir=DIR' 
DIR=../configurations/ 
LOGDIR=../logs/ 
FILES="default" 
program=base_server/roxenloader.pike 
 
# Enable threads (if available) on Solaris. 
# Most other OS's have thread bugs that cause them or Roxen to crash. 
if uname | grep 'SunOS' >/dev/null 2>&1; then 
  if uname -r | grep '5\.[5-9]' >/dev/null 2>&1; then 
    echo 'Solaris 2.5 or later detected. Enabling threads (if available).' 
    DEFINES="$DEFINES -DENABLE_THREADS" 
  fi 
fi 
 
# Roxen will create files as the initial user, 
# which it expects to be able to read as the run-time user. 
umask 022 
 
# Pike default Master-program 
if [ "x$PIKE_MASTER" = "x" ]; then 
  if [ -d share/pike ]; then 
    # This is used with localinstall 
    DEFINES="$DEFINES -Ishare/pike/include" 
    PIKE_MODULE_PATH="$PIKE_MODULE_PATH:share/pike/modules" 
  fi 
  if [ -f lib/master.pike ]; then 
    DEFINES="$DEFINES -mlib/master.pike -Ilib/include" 
    PIKE_MODULE_PATH="$PIKE_MODULE_PATH:lib/modules" 
  elif [ -f lib/pike/master.pike ]; then 
    DEFINES="$DEFINES -mlib/pike/master.pike -Ilib/pike/include" 
    PIKE_MODULE_PATH="$PIKE_MODULE_PATH:lib/pike/modules" 
  fi 
  export PIKE_MODULE_PATH 
else 
  # This is usefull when using several different Pikes. 
  # Specify include and module paths with 
  # PIKE_INCLUDE_PATH and PIKE_MODULE_PATH 
  # they are handled automatically by the master, 
  # so no need to do it here. 
  DEFINES="$DEFINES -m$PIKE_MASTER" 
fi 
 
# Extra module-path 
if [ -d etc/modules ]; then 
  DEFINES="$DEFINES -Metc/modules" 
fi 
 
# Extra include-path 
if [ -d etc/include ]; then 
  DEFINES="$DEFINES -Ietc/include" 
fi 
 
# Extra include-path (2) 
if [ -d base_server ]; then 
  DEFINES="$DEFINES -Ibase_server" 
fi 
 
# Extra program-path 
DEFINES="$DEFINES -P`pwd`" 
 
# Extra kludge for HPUX 
# HPUX doesn't like group 60001(nobody) 
if uname | grep 'HP-UX' >/dev/null 2>&1; then 
  echo 'WARNING: Applying kludge for HPUX. (see base_server/privs.pike)' 
  DEFINES="$DEFINES -DHPUX_KLUDGE" 
fi 
 
pike=pike 
if [ -x bin/pike ] ; then pike=bin/pike; fi 
if [ -x bin/roxen ] ; then  pike=bin/roxen; fi 
if [ "x$PIKE" = "x" ]; then :; else 
  if [ -x "$PIKE" ]; then pike="$PIKE"; fi 
fi 
 
gdb=no 
 
rotate () { 
  b=5; 
  for a in 4 3 2 1 ; do mv -f $1.$a $1.$b 2> /dev/null;  b=$a; done 
} 
 
start_roxen() { 
  args="-DROXEN $DEBUG $DEFINES $pass $program --config-dir=$DIR" 
  if [ "x$gdb" = "xno" ]; then 
    echo Executing $pike $args $@ 
    $pike $args $@ 
  else 
    echo Executing gdb $pike $args $@ 
    echo >.gdbinit handle SIGPIPE nostop noprint pass 
    echo >>.gdbinit run $args $@ 
    gdb $pike 
    rm .gdbinit 
  fi 
} 
####### END PREAMBLE 
 
## Parse all arguments. 
## GNU-style, long options only, except for -D, simply passed on. 
parse_args() { 
 while [ ! c"$1" = "c" ] ; do 
  case $1 in 
  -D*) 
   DEFINES="$DEFINES $1" 
  ;; 
# Used by the 'install' script 
  --log-dir=*) 
   LOGDIR=`echo $1 | sed -e 's/--log-dir=//'` 
  ;; 
  --config-dir=*) 
   DIR=`echo $1 | sed -e 's/--config-dir=//'` 
   FILES=`echo $1 | sed -e's/--config-dir=//' -e's/\.//g' -e's./..g' -e 's.-..g'` 
  ;; 
  '--debug') 
    debug=1 
  ;; 
  '--fd-debug') 
    DEFINES="-DFD_DEBUG $DEFINES" 
  ;; 
  '--threads') 
    DEFINES="-DENABLE_THREADS $DEFINES" 
  ;; 
  '--no-threads') 
    DEFINES="`echo $DEFINES | sed -e 's/-DENABLE_THREADS//'`" 
  ;; 
  '--profile') 
    DEFINES="-DPROFILE $DEFINES" 
  ;; 
  '--keep-alive') 
    DEFINES="-DKEEP_ALIVE $DEFINES" 
  ;; 
  '--once') 
    once=1 
  ;; 
  '--gdb') 
    gdb=gdb 
    once=1 
  ;; 
  '--program') 
    program="$2" 
    shift 
  ;; 
  '--version') 
    echo Roxen Challenger 1.`expr $VERSION / 100`$BETA`expr $VERSION % 100` 
    exit 0 
  ;; 
  '--help'|'-?') 
  tput 'bold' 2>/dev/null 
  cat << EOF 
Syntax: $0 [--version] [--config-dir=DIR] [--log-dir=DIR] [-DDEFINE] [--threads] [--no-threads] [--profile] [--keep-alive] [--once] [--gdb] [--program=PROGRAM] [--help] 
This command will start the Roxen server.  
If the configuration dir is set, a different set of debuglogfiles 
will be used. 
 
The environment variable ROXEN_ARGS can be used to specify 
the default arguments. 
EOF 
    tput 'rmso' 2>/dev/null 
    exit 0 
   ;; 
  *) 
    pass="$pass $1" 
   ;; 
  esac 
  shift 
 done 
} 
 
####### END PREAMBLE 
 
parse_args $@ 
 
if [ ! "X$ROXEN_ARGS" = "X" ]; then 
  echo $$: Using $ROXEN_ARGS from ROXEN_ARGS. 
  parse_args $ROXEN_ARGS 
fi 
 
if [ ! "X$pass" = "X" ] ; then set -- $pass ;fi 
 
 
echo $$: Starting the Roxen Challenger World Wide Web server. 
 
./mkdir -p $LOGDIR/debug/ 
 
if [ -z "$debug" ] ; then 
  DEBUG="-DMODULE_DEBUG"; 
else 
  DEBUG="-DDEBUG -DMODULE_DEBUG -DDEVELOPER -DMAC_DEBUG" 
fi 
 
if [ -z "$once" ] ; then 
  cat << oo 
Using configuration from $DIR, storing the debug log in $LOGDIR/debug/$FILES.1 
You can use the configuration interface in the server to get debug info. 
oo 
 
  # Try to get rid of some fd's. 
  # Some /bin/sh's have problems detaching otherwise. 
 
  exec >/dev/null 
  exec 2>/dev/null 
  exec </dev/null 
 
  (while : ; do 
    echo $$: "Server restart at `date`" 
    echo $$: "Debug log in $LOGDIR/debug/$FILES.1" 
    rotate $LOGDIR/debug/$FILES 
 
    start_roxen 2>>$LOGDIR/debug/$FILES.1 1>&2 
 
    exitcode="$?" 
 
    if [ "$exitcode" -eq "0" ] ; then 
      # Clean shutdown. 
      echo $$: "Roxen shutdown." 
      exit 0 
    fi 
    if [ "$exitcode" -lt "0" ] ; then 
      # Signal death. 
      echo $$: "Roxen died of signal $exitcode. Restarting..." 
    else 
      # Restart. Sleep a few seconds before restarting. 
      echo $$: Roxen died. Restarting in 5 seconds... 
      sleep 5 
    fi 
  done 
     
  echo $$: Not Reached "famous last words" 
 
  ) < /dev/null > $LOGDIR/debug/start_$FILES.output 2>&1 & 
 
else 
  echo $$: "Server restart at `date`" 
  start_roxen 
fi