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# Contributed by Robbie Smith <zoqaeski@gmail.com>
# Based on Thomas Bächler’s <thomas@archlinux.org> pppoe script
# Also see <https://wiki.archlinux.org/index.php/3G_and_GPRS_modems_with_pppd> for more information.
: ${PPPD:=pppd}
_quotestring() {
echo "\"${1/\"/\\\"}\""
}
mobile_up() {
local cfg
local chat
mkdir -p "$STATE_DIR/mobile.${Interface}.${Profile}/"
chmod 700 "$STATE_DIR/mobile.${Interface}.${Profile}/"
cfg="$STATE_DIR/mobile.${Interface}.${Profile}/options"
chat="$STATE_DIR/mobile.${Interface}.${Profile}/modem.chat"
: > "${cfg}"
chmod 600 "${cfg}"
echo "linkname $(_quotestring "${Profile}")" >> "${cfg}"
# Set device
if [ -n "${Device}" ]; then
echo "${Device}" >> "${cfg}"
else
echo "ttyUSB0" >> "${cfg}"
fi
echo "921600" >> "${cfg}"
echo "lock" >> "${cfg}"
echo "crtscts" >> "${cfg}"
echo "modem" >> "${cfg}"
echo "passive" >> "${cfg}"
echo "novj" >> "${cfg}"
echo "holdoff 10" >> "${cfg}"
echo "maxfail 5" >> "${cfg}"
# Debug pppd output separately from netcfg
if is_yes "${PPPDebug:-yes}"; then
echo "debug" >> "${cfg}"
fi
# Sets up route
if is_yes "${DefaultRoute:-yes}"; then
echo "defaultroute" >> "${cfg}"
else
echo "nodefaultroute" >> "${cfg}"
fi
if is_yes "${UsePeerDNS:-yes}"; then
echo "usepeerdns" >> "${cfg}"
fi
# Writes username and password
echo "noauth" >> "${cfg}"
echo "hide-password" >> ${cfg}
[[ -n ${User} ]] && echo "user $(_quotestring "${User}")" >> "${cfg}"
[[ -n ${Password} ]] && echo "password $(_quotestring "${Password}")" >> "${cfg}"
# Now that we’ve got the ppp configuration set up, write the chat script
echo "ECHO ON" >> "${chat}"
echo "ABORT 'BUSY'" >> "${chat}"
echo "ABORT 'NO CARRIER'" >> "${chat}"
echo "ABORT 'VOICE'" >> "${chat}"
echo "ABORT 'NO DIALTONE'" >> "${chat}"
echo "ABORT 'NO DIAL TONE'" >> "${chat}"
echo "ABORT 'NO ANSWER'" >> "${chat}"
echo "ABORT 'DELAYED'" >> "${chat}"
echo "ABORT '\nRINGING\r\n\r\nRINGING\r'" >> "${chat}"
echo "REPORT CONNECT" >> "${chat}"
echo "TIMEOUT 6" >> "${chat}"
echo "'' 'ATQ0'" >> "${chat}"
echo "'OK-AT-OK' 'ATZ'" >> "${chat}"
echo "TIMEOUT 3" >> "${chat}"
#echo "'OK' @/etc/ppp/chatscripts/pin" >> "${chat}"
if [ -n "${Pin}" ]; then
echo "'OK' 'AT+CPIN=${Pin}'" >> "${chat}"
else
echo "'OK' 'AT'" >> "${chat}"
fi
echo "'OK\d-AT-OK' 'ATI'" >> "${chat}"
echo "'OK' 'ATZ'" >> "${chat}"
echo "'OK' 'ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0'" >> "${chat}"
# Mode can be one of 3Gpref, 3Gonly, GPRSpref, GPRSonly, None
# Only works for Huawei modems
#echo "'OK' @/etc/ppp/chatscripts/mode" >> "${chat}"
case "${Mode}" in
3Gonly)
echo "'OK' 'AT\^SYSCFG=14,2,3fffffff,0,1'" >> "${chat}"
;;
3Gpref)
echo "'OK' 'AT\^SYSCFG=2,2,3fffffff,0,1'" >> "${chat}"
;;
GPRSonly)
echo "'OK' 'AT\^SYSCFG=13,1,3fffffff,0,0'" >> "${chat}"
;;
GPRSpref)
echo "'OK' 'AT\^SYSCFG=2,1,3fffffff,0,0'" >> "${chat}"
;;
*)
echo "'OK' 'AT'" >> "${chat}"
;;
esac
# Set up Access Point Name
echo "'OK-AT-OK' AT+CGDCONT=1,\"IP\",\"${AccessPointName}\"" >> "${chat}"
echo "'OK' 'ATDT*99#'" >> "${chat}"
echo "TIMEOUT 30" >> "${chat}"
echo "CONNECT ''" >> "${chat}"
# Add the chat script line to the configuration
echo "connect \"/usr/sbin/chat -v -t15 -f ${chat}\"" >> "${cfg}"
ip link set dev "${Interface}" up
#$PPPD call "$Peer" updetach child-timeout "$PPPTimeout" linkname "$Peer"
$PPPD file "${cfg}"
if [[ $? -ne 0 ]]; then
rmdir "$STATE_DIR/mobile.${Interface}.${Profile}/"
report_error "Couldn't make pppd connection."
return 1
fi
}
mobile_down() {
local cfg
local chat
cfg="$STATE_DIR/mobile.${Interface}.${Profile}/options"
chat="$STATE_DIR/mobile.${Interface}.${Profile}/modem.chat"
PIDFILE="/var/run/mobile-${Profile}.pid"
if [[ -e $PIDFILE ]]; then
read PID < "$PIDFILE"
[[ "$PID" ]] && kill "$PID"
fi
rm "${cfg}"
rm "${chat}"
rmdir "$STATE_DIR/mobile.${Interface}.${Profile}/"
}
# vim: ft=sh ts=4 et sw=4:
|
