File rcdvb of Package dvb
#! /bin/bash
# Copyright (c) 1996, 1997, 1998 S.u.S.E. GmbH
# Copyright (c) 1998, 1999, 2000, 2001 SuSE GmbH
# Copyright (c) 2002, 2003, 2004 SuSE Linux AG
# Copyright (c) 2005 SUSE LINUX Products GmbH
#
# Author: Kurt Garloff, Ludwig Nussel
#
# init.d/dvb
#
# and symbolic its link
#
# /sbin/rcdvb
#
# System startup script for the dvb card driver
#
### BEGIN INIT INFO
# Provides: dvb
# Required-Start: $remote_fs
# Required-Stop: $null
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: (re)loads drivers for DVB cards.
# Description: This script is mostly useless nowadays as drivers
# are loaded automatically. You may configure vdr to use it
# to reload drivers in case vdr crashes though. See
# /etc/sysconfig/vdr
### END INIT INFO
# Source SuSE config
. /etc/sysconfig/dvb
kernelversion=`IFS=. read a b c < <(uname -r); echo $a.$b`
av7110_loadkeys_path="/usr/share/dvb/av7110_loadkeys"
if [ "$kernelversion" = 2.4 ]; then
moddir=/lib/modules/`uname -r`/dvb
else
moddir=/lib/modules/`uname -r`/kernel/drivers/media/dvb
fi
frontend_modules()
{
if [ "$kernelversion" = 2.4 ]; then
for vendor in ves alps_ st grundig_ tda mt; do
for m in $moddir/$vendor*; do
test -e $m && basename $m .o
done
done
else
for m in $moddir/frontends/*; do
test -e $m && basename $m .ko
done
fi
}
load_modules()
{
if [ -z "$DVB_LOAD_MODULES" ]; then
modprobe -q dvb-core
# XXX this one could be PCI probed !!!
modprobe -q dvb-ttpci
# this one too (#36969)
grep -q bttv /proc/modules && modprobe -q dvb-bt8xx
# Frontends are behind an I2C bus, hard to probe.
# insert all drivers and see which one finds a device.
for m in `frontend_modules`; do
modprobe -q $m
done
elif [ "$DVB_LOAD_MODULES" = "no" ]; then
:
else
echo -n " ["
for module in $DVB_LOAD_MODULES; do
echo -n " $module"
modprobe -q "$module"
done
echo -n " ]"
fi
}
unload_modules()
{
if [ -z "$DVB_LOAD_MODULES" ]; then
rmmod dvb-bt8xx 2>/dev/null
rmmod dvb-ttpci
for m in `frontend_modules`; do
rmmod $m
done
rmmod dvb-core
elif [ "$DVB_LOAD_MODULES" = "no" ]; then
:
else
echo -n " ["
for module in $DVB_LOAD_MODULES; do
echo -n " $module"
rmmod "$module"
done
echo -n " ]"
fi
}
# Determine the base and follow a runlevel link name.
base=${0##*/}
link=${base#*[SK][0-9][0-9]}
# Shell functions sourced from /etc/rc.status:
# rc_check check and set local and overall rc status
# rc_status check and set local and overall rc status
# rc_status -v ditto but be verbose in local rc status
# rc_status -v -r ditto and clear the local rc status
# rc_failed set local and overall rc status to failed
# rc_failed <num> set local and overall rc status to <num><num>
# rc_reset clear local rc status (overall remains)
# rc_exit exit appropriate to overall rc status
. /etc/rc.status
# First reset status of this service
rc_reset
# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - generic or unspecified error
# 2 - invalid or excess argument(s)
# 3 - unimplemented feature (e.g. "reload")
# 4 - insufficient privilege
# 5 - program is not installed
# 6 - program is not configured
# 7 - program is not running
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.
case "$1" in
start)
echo -n "Starting DVB"
load_modules
rc_status -v
if [ -n "$DVB_AV7110_LOADKEYS_FILE" -a \
-e "$av7110_loadkeys_path/$DVB_AV7110_LOADKEYS_FILE" -a \
-w /proc/av7110_ir ]; then
echo -n "Loading $DVB_AV7110_LOADKEYS_FILE"
/usr/bin/av7110_loadkeys \
"$av7110_loadkeys_path/$DVB_AV7110_LOADKEYS_FILE" \
> /proc/av7110_ir
rc_status -v
fi
;;
stop)
echo -n "Shutting down DVB"
if [ -n "$RUNLEVEL" -a \( "$RUNLEVEL" = 0 -o "$RUNLEVEL" = 6 \) ]; then
# don't waste time unloading drivers at
# shutdown/reboot
:
else
unload_modules
fi
rc_failed 0 # don't say failed if modules were not loaded
# Remember status and be verbose
rc_status -v
;;
try-restart)
$0 status >/dev/null && $0 restart
# Remember status and be quiet
rc_status
;;
restart)
## Stop the service and regardless of whether it was
## running or not, start it again.
$0 stop
$0 start
# Remember status and be quiet
rc_status
;;
force-reload)
echo -n "Reload service DVB"
$0 stop && $0 start
rc_status
;;
reload)
# not supported
rc_failed 3
rc_status -v
;;
status)
echo -n "Checking for DVB: "
# Status has a slightly different for the status command:
# 0 - service running
# 1 - service dead, but /var/run/ pid file exists
# 2 - service dead, but /var/lock/ lock file exists
# 3 - service not running
# NOTE: checkproc returns LSB compliant status values.
/sbin/lsmod|grep -q ^dvb || rc_failed 3
rc_status -v
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
exit 1
;;
esac
rc_exit