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|
#!/bin/sh
#
# zaptel This shell script takes care of loading and unloading \
# Zapata Telephony interfaces
# chkconfig: 2345 9 92
# description: The zapata telephony drivers allow you to use your linux \
# computer to accept incoming data and voice interfaces
#
# config: /etc/sysconfig/zaptel
initdir=/etc/init.d
ZTCFG=/sbin/ztcfg
ZTCFG_CMD="$ZTCFG" # e.g: for a custom zaptel.conf location
#
# Determine which kind of configuration we're using
#
system=redhat # assume redhat
if [ -f /etc/debian_version ]; then
system=debian
fi
# Source function library.
if [ $system = redhat ]; then
. $initdir/functions || exit 0
fi
# Source zaptel configuration.
if [ $system = debian ]; then
[ -f /etc/default/zaptel ] && . /etc/default/zaptel
LOCKFILE=/var/lock/zaptel
elif [ $system = redhat ]; then
[ -f /etc/sysconfig/zaptel ] && . /etc/sysconfig/zaptel
LOCKFILE=/var/lock/subsys/zaptel
fi
if [ -z "${MODULES}" ]; then
# Populate defaults if not present
MODULES="tor2 wct4xxp wct1xxp wcte11xp wcfxo wctdm wctdm24xxp"
fi
# recursively unload a module and its dependencies, if possible.
# where's modprobe -r when you need it?
# inputs: module to unload.
# returns: the result from
unload_module() {
module="$1"
line=`lsmod 2>/dev/null | grep "^$1 "`
if [ "$line" = '' ]; then return; fi # module was not loaded
set -- $line
# $1: the original module, $2: size, $3: refcount, $4: deps list
mods=`echo $4 | tr , ' '`
for mod in $mods; do
# run in a subshell, so it won't step over our vars:
(unload_module $mod)
# TODO: the following is probably the error handling we want:
# if [ $? != 0 ]; then return 1; fi
done
rmmod $module
}
# Check that telephony is up.
[ "${TELEPHONY}" = "yes" ] || exit 0
[ -x "$ZTCFG" ] || exit 0
[ -f /etc/zaptel.conf ] || exit 0
if [ "${DEBUG}" = "yes" ]; then
ARGS="debug=1"
fi
run_ztcfg() {
if [ $system = debian ]; then
echo -n "Running ztcfg: "
$ZTCFG_CMD >/dev/null 2>&1 && echo -n "done"
RETVAL=$?
echo "."
elif [ $system = redhat ]; then
action "Running ztcfg: " $ZTCFG_CMD
RETVAL=$?
fi
}
RETVAL=0
# See how we were called.
case "$1" in
start)
# Load drivers
rmmod wcusb >& /dev/null
rmmod wcfxsusb >& /dev/null
rmmod audio >& /dev/null
if [ $system = debian ]; then
echo -n "Loading zaptel framework: "
modprobe zaptel >& /dev/null && echo -n "done"
echo "."
elif [ $system = redhat ]; then
action "Loading zaptel framework: " modprobe zaptel
fi
echo -n "Waiting for zap to come online..."
TMOUT=10 # max secs to wait
while [ ! -d /dev/zap ] ; do
sleep 1
TMOUT=`expr $TMOUT - 1`
if [ $TMOUT -eq 0 ] ; then
echo "Error: missing /dev/zap!"
exit 1
fi
done
echo "OK"
echo -n "Loading zaptel hardware modules:"
for x in $MODULES; do
eval localARGS="\$${x}_ARGS"
if modprobe ${x} ${ARGS} ${localARGS} >& /dev/null; then
echo -n " $x"
fi
done
sleep 3
if [ ! -e /proc/zaptel/1 ]; then
echo "No functioning zap hardware found in /proc/zaptel, loading ztdummy"
modprobe ztdummy >& /dev/null
fi
run_ztcfg
RETVAL=$?
[ $RETVAL -eq 0 ] && touch $LOCKFILE
;;
stop)
# Unload drivers
echo -n "Unloading zaptel hardware drivers:"
unload_module zaptel
RETVAL=$?
echo "."
[ $RETVAL -eq 0 ] && rm -f $LOCKFILE
;;
unload)
# We don't have zaptel helper, so let's not replicate too much code:
# allow others to use the unload command.
unload_module zaptel
;;
restart)
$0 stop
$0 start
;;
reload)
run_ztcfg
;;
*)
echo "Usage: zaptel {start|stop|restart|reload}"
exit 1
esac
exit $RETVAL
|
