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#!/bin/bash
# Copyright (c) 2004-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Contributed by Roy Marples (uberlord@gentoo.org)
# char* adsl_provides(void)
#
# Returns a string to change module definition for starting up
adsl_provides() {
echo "adsl"
}
# void adsl_depend(void)
#
# Sets up the dependancies for the module
adsl_depend() {
after interface
before dhcp
}
# bool adsl_check_installed(void)
#
# Returns 1 if rp-pppoe is installed, otherwise 0
adsl_check_installed() {
[[ -x /usr/sbin/adsl-start ]] && return 0
${1:-false} && eerror "For ADSL support, emerge net-dialup/rp-pppoe"
return 1
}
# bool adsl_check_depends(void)
#
# Checks to see if we have the needed functions
adsl_check_depends() {
return 0
}
# bool adsl_setup_vars(char *iface)
#
# Checks to see if the ADSL script has been created or not
adsl_setup_vars() {
local iface="$1"
# Decide which configuration to use. Hopefully there is an
# interface-specific one
cfgfile="/etc/ppp/pppoe-${iface}.conf"
[[ -f ${cfgfile} ]] || cfgfile="/etc/ppp/pppoe.conf"
if [[ ! -f ${cfgfile} ]]; then
eerror "no pppoe.conf file found!"
eerror "Please run adsl-setup to create one"
return 1
fi
return 0
}
# bool adsl_start(char *iface)
#
# Start ADSL on an interface by calling adsl-start
#
# Returns 0 (true) when successful, non-zero otherwise
adsl_start() {
local iface="$1" user ifvar=$( bash_variable "$1" ) cfgfile
adsl_setup_vars "${iface}" || return 1
# Might or might not be set in conf.d/net
eval user=\"\$\{adsl_user_${ifvar}\}\"
# Start ADSL with the cfgfile, but override ETH and PIDFILE
einfo "Starting ADSL for ${iface}"
/usr/sbin/adsl-start <(cat "${cfgfile}"; \
echo "ETH=${iface}"; \
echo "PIDFILE=/var/run/adsl-${iface}.pid"; \
[[ -n ${user} ]] && echo "USER=${user}") \
>/dev/null
eend $?
}
# bool adsl_stop(char *iface)
#
# Stop ADSL on an interface by calling adsl-stop
# Returns 0 when there is no ADSL to stop or we stop ADSL successfully
# Otherwise 1
adsl_stop() {
local iface="$1" cfgfile
adsl_check_installed || return 0
[[ ! -f "/var/run/adsl-${iface}.pid" ]] && return 0
adsl_setup_vars "${iface}" || return 0
einfo "Stopping ADSL for ${iface}"
/usr/sbin/adsl-stop <(cat "${cfgfile}"; \
echo "ETH=${iface}"; echo "PIDFILE=/var/run/adsl-${iface}.pid") \
>/dev/null
eend $?
}
# vim:ts=4
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