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#!/sbin/openrc-run
# Copyright 1999-2011 Ultimate Linux Solutions CC
# Distributed under the terms of the GNU General Public License v2
depend() {
before dahdi
}
dahdi_load_modules() {
local hwlist loc status mod mod_vname pciid desc
hwlist=$(/usr/sbin/dahdi_hardware)
if [ -z "${hwlist}" ]; then
einfo "No digium hardware found."
ebegin "Loading module dahdi_dummy"
/sbin/modprobe dahdi_dummy
eend $?
return
fi
echo "${hwlist}" | while read loc mod pciid desc; do
status="${mod:${#mod}-1:1}"
mod="${mod%[+-]}"
mod_vname="mod_${mod}"
einfo "Found $desc at $loc (module: $mod)"
if [ "${status}" = "-" -a "${!mod_vname-notloaded}" = "notloaded" ]; then
ebegin "Loading module $mod"
/sbin/modprobe $mod
eend
[ $? -eq 0 ] && eval "$mod_vname=loaded"
fi
done
}
dahdi_module_unload() {
local mod=$1 s
[ -d /sys/module/${mod} ] || return 0
for s in $(find /sys/module/${mod}/holders -type l); do
dahdi_module_unload $(basename $s)
done
ebegin "Removing dahdi module: $mod"
/sbin/rmmod $mod
eend $?
}
dahdi_gen_fxo_config() {
local port=$1
echo "fxs${DAHDI_FXO_SIGNALLING-ks}=${port}"
[ "${DAHDI_FXO_ECHOCAN-yes}" = yes ] && echo "echocanceller=${DAHDI_ECHOCAN-mg2},${port}"
}
dahdi_gen_fxs_config() {
local port=$1
echo "fxo${DAHDI_FXO_SIGNALLING-ks}=${port}"
[ "${DAHDI_FXS_ECHOCAN-yes}" = yes ] && echo "echocanceller=${DAHDI_ECHOCAN-mg2},${port}"
}
dahdi_gen_bri_te_config() {
span=$1
port=$2
basechan=$3
echo "span=${span},${port},0,${DAHDI_BRI_FRAMING-CSS},${DAHDI_BRI_CODING-AMI}"
echo "bchan=${basechan}-$(( basechan + 1 ))"
echo "hardhdlc=$(( basechan + 2 ))"
[ "${DAHDI_BRI_TE_ECHOCAN-yes}" = yes ] && echo "echocanceller=${DAHDI_ECHOCAN-mg2},${basechan}-$(( basechan + 1 ))"
}
dahdi_gen_bri_nt_config() {
span=$1
port=$2
basechan=$3
echo "span=${span},0,0,${DAHDI_BRI_FRAMING-CSS},${DAHDI_BRI_CODING-AMI}"
echo "bchan=${basechan}-$(( basechan + 1 ))"
echo "hardhdlc=$(( basechan + 2 ))"
[ "${DAHDI_BRI_NT_ECHOCAN-yes}" = yes ] && echo "echocanceller=${DAHDI_ECHOCAN-mg2},${basechan}-$(( basechan + 1 ))"
}
dahdi_gen_e1_cpe_config() {
span=$1
port=$2
basechan=$3
echo "span=${span},${port},0,${DAHDI_E1_FRAMING-CCS},${DAHDI_E1_CODING-HDB3,CRC4}"
bchans="${basechan}-$(( basechan + 14 )),$(( basechan + 16 ))-$(( basechan + 30 ))"
echo "bchan=${bchans}"
echo "dchan=$(( basechan + 15 ))"
[ "${DAHDI_E1_CPE_ECHOCAN-yes}" = yes ] && echo "echocanceller=${DAHDI_ECHOCAN-mg2},${bchans}"
}
dahdi_gen_e1_net_config() {
span=$1
port=$2
basechan=$3
echo "span=${span},0,0,${DAHDI_E1_FRAMING-CCS},${DAHDI_E1_CODING-HDB3,CRC4}"
bchans="${basechan}-$(( basechan + 14 )),$(( basechan + 16 ))-$(( basechan + 30 ))"
echo "bchan=${bchans}"
echo "dchan=$(( basechan + 15 ))"
[ "${DAHDI_E1_NET_ECHOCAN-yes}" = yes ] && echo "echocanceller=${DAHDI_ECHOCAN-mg2},${bchans}"
}
dahdi_conf_span() {
local span=$1
local type=$2
local desc=$3
local port=$4
local basechan=$5
local vname=""
# Analog we need to deal with on a port-by-port basis.
[ "${type}" = "analog" ] && return 0
echo -e "\n# ${desc}"
case "${type}" in
digital-TE)
dahdi_gen_bri_te_config "${span}" "${port}" "${basechan}"
;;
digital-NT)
dahdi_gen_bri_nt_config "${span}" "${port}" "${basechan}"
;;
digital-E1)
# Use CPE by default. Unfortunately there is no easy
# way to detect CPE vs NET as far as I know and specifying
# in a config that you want NET mode seems the sanest way.
vname="PRI_SPAN_${span}_NET"
if [[ "${!vname}" = [Yy][Ee][Ss] ]]; then
dahdi_gen_e1_net_config "${span}" "${port}" "${basechan}"
else
dahdi_gen_e1_cpe_config "${span}" "${port}" "${basechan}"
fi
;;
*)
echo "# Don't know how to configure this (type=${type})."
echo "# Please file a bug on bugs.gentoo.org and add jaco@uls.co.za as CC."
;;
esac
}
dahdi_gen_config() {
local type manufacturer devicetype basechan aport atype
local span=
local tfile="$(mktemp)"
local sfile="$(mktemp)"
local plocation=""
local isdnport=0
/usr/sbin/dahdi_scan > "${sfile}"
exec 3<"${sfile}"
echo "# Automatically dahdi-autoconf generated file ($(date))." >> "${tfile}"
echo "# This file WILL get regenerated whenever you restart dahdi-autoconf." >> "${tfile}"
while read LINE <&3; do
case "$LINE" in
[[]*[]])
[ -n "${span}" ] && dahdi_conf_span "${span}" "${type}" "${manufacturer} ${devicetype} (${name})" "${isdnport}" "${basechan}" >> "${tfile}"
span="${LINE%?}"
span="${span#?}"
;;
type=*|manufacturer=*|devicetype=*|basechan=*|name=*)
eval "${LINE%%=*}='${LINE#*=}'"
;;
location=*)
eval "${LINE%%=*}='${LINE#*=}'"
if [ "${location}" == "${plocation}" ]; then
(( ++isdnport ))
else
plocation="${location}"
isdnport=1
fi
;;
port=*)
# For analog cards only.
aport="${LINE#*=}"; aport="${aport%,*}"
atype="${LINE#*,}"
[ "${aport}" -eq "${basechan}" ] && echo -e "\n# ${manufacturer} ${devicetype} (${name})" >> "${tfile}"
case "${atype}" in
FXO)
dahdi_gen_fxo_config $aport >> "${tfile}"
;;
FXS)
dahdi_gen_fxs_config $aport >> "${tfile}"
;;
esac
;;
esac
done
[ -n "${span}" ] && dahdi_conf_span "${span}" "${type}" "${manufacturer} ${devicetype} (${name})" "${isdnport}" "${basechan}" >> "${tfile}"
echo -e "\nloadzone = ${DAHDI_ZONE}\ndefaultzone = ${DAHDI_ZONE}\n## END OF AUTOCONFIGURED FILE ##" >> "${tfile}"
exec 3<&-
rm -f "${sfile}"
mv /etc/dahdi/system.conf /etc/dahdi/system.conf.bck
mv "${tfile}" /etc/dahdi/system.conf
}
start() {
dahdi_load_modules
if [ ! -r /dev/dahdi/ctl ]; then
eerror "No DAHDI compatible cards detected."
return 1
fi
ebegin "Generating DAHDI Configuration"
dahdi_gen_config
eend $?
}
stop() {
dahdi_module_unload dahdi
}
|
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