#!/bin/sh
#
# slmodemd:    Starts the SmartLink Modem Daemon
#
# chkconfig: 345 90 10
# description: This is the user space part for SmartLink Modems
# processname: slmodemd
# config: /etc/sysconfig/slmodem
#
#
# UPDATE FOR KERNEL VERSION 2.6.12-13 ON MANDRIVA 2006 (cooker) AND SLMODEMD 2.9.11
# ---------------------------------------------------------------------------------
#            THIS SCRIPT SUPPORTS ONLY ALSA SLMODEMD VERSIONS!!
#
# by Luca Boni, 26/02/2006
# http://www.ok--computer.com
#
#
#
# NOTE:
# If you put '#' at the beginning of a line it becomes a comment and it will be ignored
# If you want to re-enable the line, uncomment it removing the '#'


# Source function library
. /etc/init.d/functions

# Some vars that will be used; DON'T change them if you don't known what you are doing!
PROG=slmodemd
DAEMON_BIN=/usr/bin/$PROG
CONFIG=/etc/sysconfig/slmodem
# Normally leave blank but if you need ALSA support, insert '--alsa'
# Do 'slmodemd -help' from shell for more info
SLMODEMD_OPTS=--alsa
RETVAL=0

# Configuration for modules
# Use one of the following if you want to use ALSA:
#
#  PCI  ID      Modem Controller            Low_level_driver
# =========     ================            ================
# 1002:434d     ATI                         snd-atiixp-modem
# 1002:4379     ATI                                "
# 1106:3068     VIA                         snd-via82xx-modem 
# 10b9:5451     ALI 5451 audio with modem   snd-ali5451
# 8086:????     many Intel controllers      snd-intel8x0m
# 10de:00d9     Nvidia Corp                        "
# 1039:7013     SIS 630                            "
# Others?                                          "
#
MOD1=snd-page-alloc
MOD2=snd-intel8x0m

# Configuration for DEVICE
# Use one of the following if you use ALSA
# hw:0, hw:1, modem:0, modem:1 (depending on your audio configuration, please read the documentation)
SLMODEMD_DEVICE=modem:1

# Configuration for COUNTRY
# Do "slmodemd --countrylist" from shell for a complete list of country names
SLMODEMD_COUNTRY=ITALY

# Test daemon binary presence 
# Maybe you don't need this: comment next 5 line if you wish
test -f $DAEMON_BIN || {
	gprintf "Error: needed \"$DAEMON_BIN\" daemon binary not present.\n"
	gprintf "Please install SmartLink modem sotware properly and retry.\n"
	exit -1
}

# Test kernel modules presence
# (do not try to start on a kernel which does not support it)
# Maybe you don't need this: comment next 8 lines if you wish
grep -q $MOD1\..*o /lib/modules/`uname -r`/modules.dep || {
	gprintf "Sorry, modem driver \"$MOD1\" not founded or not installed properly.\n" 
	exit -1
}
grep -q $MOD2\..*o /lib/modules/`uname -r`/modules.dep || {
	gprintf "Sorry, modem driver \"$MOD2\" not founded or not installed properly.\n" 
	exit -1
}

# Override default group and permissions if defined in $CONFIG;
# other valid options also can be put into SLMODEMD_OPTS variable
# Maybe you don't need this: comment next 5 lines if you wish
if [ -f $CONFIG ]; then
        . $CONFIG
	[ "$GROUP" ] && SLMODEMD_OPTS="$SLMODEMD_OPTS --group=$GROUP"
	[ "$PERMS" ] && SLMODEMD_OPTS="$SLMODEMD_OPTS --perm=$PERMS"
fi

start() {
	# Load kernel modules only if it is not loaded yet
	cat /proc/modules | grep $MOD1 >/dev/null || {
	    /sbin/modprobe $MOD1 || {
		gprintf "Error loading kernel module \"$MOD1.(k)o(.gz)\" ... exiting.\n"
		gprintf "Please verify the modem driver installation!\n"
		exit -1
	    }
	}
	cat /proc/modules | grep $MOD2 >/dev/null || {
	    /sbin/modprobe $MOD2 || {
		gprintf "Error loading kernel module \"$MOD2.(k)o(.gz)\" ... exiting.\n"
		gprintf "Please verify the modem driver installation!\n"
		exit -1
	    }
	}
	# Start modem binary daemon.
	# Only slmodem versions > 2.9.7 support "-v" command line option
	# If you are using an older version, a small error message will appear;
	# to avoid this, you can comment next 2 lines and uncomment the thirth one 
	VERSION=`$DAEMON_BIN -v | gawk '{print $5}'`
	gprintf "Starting SmartLink soft modem $VERSION for device $SLMODEMD_DEVICE: "
	#gprintf "Starting SmartLink modem driver for $SLMODEMD_DEVICE: "

	$DAEMON_BIN </dev/null >/dev/null 2>/dev/null $SLMODEMD_OPTS -c $SLMODEMD_COUNTRY $SLMODEMD_DEVICE &
	RETVAL=$?
	[ $RETVAL -eq 0 ] && success $"$PROG startup" || failure $"$PROG startup"
	echo
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$PROG
	return $RETVAL
}

stop() {
	gprintf "Shutting down soft modem application: "
	killproc $PROG
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$PROG
	return $RETVAL
}

# See how we were called
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  status)
	status $PROG
	RETVAL=$?
	;;
  restart|reload)
	stop
	start
	RETVAL=$?
	;;
  condrestart)
        if [ -f /var/lock/subsys/$PROG ]; then
		stop
		start
		RETVAL=$?
	fi
	;;
  *)
	gprintf "*** Usage: $PROG {start|stop|status|restart|condrestart}\n"
	exit 1
esac

exit $RETVAL