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# Copyright (c) 2004-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Contributed by Roy Marples (uberlord@gentoo.org)
# void adsl_depend(void)
#
# Sets up the dependancies for the module
adsl_depend() {
before dhcp
}
# bool adsl_check_installed(void)
#
# Returns 1 if rp-pppoe is installed, otherwise 0
adsl_check_installed() {
[[ -x /usr/sbin/adsl-start || -x /usr/sbin/pppoe-start ]] && return 0
${1:-false} && eerror "For ADSL support, emerge net-dialup/rp-pppoe"
return 1
}
# bool adsl_setup_vars(char *iface)
#
# Checks to see if the ADSL script has been created or not
adsl_setup_vars() {
local iface="$1" startstop="$2" cfgexe
if [[ -x /usr/sbin/pppoe-start ]]; then
exe="/usr/sbin/pppoe-${startstop}"
cfgexe=pppoe-setup
else
exe="/usr/sbin/adsl-${startstop}"
cfgexe=adsl-setup
fi
# Decide which configuration to use. Hopefully there is an
# interface-specific one
cfgfile="/etc/ppp/pppoe-${iface}.conf"
[[ -f ${cfgfile} ]] || cfgfile="/etc/ppp/pppoe.conf"
if [[ ! -f ${cfgfile} ]]; then
eerror "no pppoe.conf file found!"
eerror "Please run ${cfgexe} 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="$1" exe cfgfile user ifvar="$(bash_variable "$1")"
adsl_setup_vars "${iface}" start || return 1
# Might or might not be set in conf.d/net
user="adsl_user_${ifvar}"
# Start ADSL with the cfgfile, but override ETH and PIDFILE
einfo "Starting ADSL for ${iface}"
${exe} <(cat "${cfgfile}"; \
echo "ETH=${iface}"; \
echo "PIDFILE=/var/run/rp-pppoe-${iface}.pid"; \
[[ -n ${!user} ]] && echo "USER=${!user}") \
>/dev/null
eend $?
}
# bool adsl_stop(char *iface)
#
# Returns 0 when there is no ADSL to stop or we stop ADSL successfully
# Otherwise 1
adsl_stop() {
local iface="$1" exe cfgfile
adsl_check_installed || return 1
[[ ! -f "/var/run/rp-pppoe-${iface}.pid" ]] && return 0
adsl_setup_vars "${iface}" stop || return 1
einfo "Stopping ADSL for ${iface}"
${exe} <(cat "${cfgfile}"; \
echo "ETH=${iface}"; echo "PIDFILE=/var/run/rp-pppoe-${iface}.pid") \
>/dev/null
eend $?
return 0
}
# vim: set ft=sh ts=4 :
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