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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}
: ${InterfaceRoot=dev/}
quote_word() {
set -- "${@//\\/\\\\}"
printf '"%s"\n' "${@//\"/\\\"}"
}
mobile_ppp_up() {
local cfg
local chat
mkdir -p "$STATE_DIR/mobile_ppp.${Interface}.${Profile}/"
chmod 700 "$STATE_DIR/mobile_ppp.${Interface}.${Profile}/"
cfg="$STATE_DIR/mobile_ppp.${Interface}.${Profile}/options"
chat="$STATE_DIR/mobile_ppp.${Interface}.${Profile}/modem.chat"
echo "linkname $(quote_word "${Profile}")" > "${cfg}"
chmod 600 "${cfg}"
cat >> "${cfg}" << EOF
${Interface}
921600
lock
crtscts
modem
passive
novj
holdoff 10
maxfail ${MaxFail:-5}
EOF
# Debug pppd output separately from netctl
if is_yes "${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 $(quote_word "${User}")" >> "${cfg}"
[[ -n ${Password} ]] && echo "password $(quote_word "${Password}")" >> "${cfg}"
#echo "'OK' @/etc/ppp/chatscripts/pin" >> "${chat}"
if [ -n "${Pin}" ]; then
PinStr="'OK' 'AT+CPIN=\"${Pin}\"'"
else
PinStr="'OK' 'AT'"
fi
report_debug echo $PinStr
# Mode can be one of 3Gpref, 3Gonly, GPRSpref, GPRSonly, None
# Only works for Huawei modems
#echo "'OK' @/etc/ppp/chatscripts/mode" >> "${chat}"
case "${Mode}" in
3Gonly)
ModeStr="'OK' 'AT\^SYSCFG=14,2,3fffffff,0,1'"
;;
3Gpref)
ModeStr="'OK' 'AT\^SYSCFG=2,2,3fffffff,0,1'"
;;
GPRSonly)
ModeStr="'OK' 'AT\^SYSCFG=13,1,3fffffff,0,0'"
;;
GPRSpref)
ModeStr="'OK' 'AT\^SYSCFG=2,1,3fffffff,0,0'"
;;
*)
ModeStr="'OK' 'AT'"
;;
esac
# Now that we’ve got the ppp configuration set up, write the chat script
cat >> "${chat}" << EOF
ECHO ON
ABORT 'BUSY'
ABORT 'NO CARRIER'
ABORT 'VOICE'
ABORT 'NO DIALTONE'
ABORT 'NO DIAL TONE'
ABORT 'NO ANSWER'
ABORT 'DELAYED'
ABORT '\nRINGING\r\n\r\nRINGING\r'
REPORT CONNECT
TIMEOUT 6
'' 'ATQ0'
'OK-AT-OK' 'ATZ'
TIMEOUT 3
'OK' 'AT+CFUN=1'
${PinStr}
'OK\d-AT-OK' 'ATI'
'OK' 'ATZ'
'OK' 'ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0'
${ModeStr}
'OK-AT-OK' 'AT+CGDCONT=1,"IP","${AccessPointName}"'
'OK' 'ATDT*99#'
TIMEOUT 30
CONNECT ''
EOF
# Add the chat script line to the configuration
echo "connect \"/usr/sbin/chat -v -t15 -f ${chat}\"" >> "${cfg}"
if ! $PPPD file "${cfg}"; then
rmdir "$STATE_DIR/mobile_ppp.${Interface}.${Profile}/"
report_error "Couldn't make pppd connection."
return 1
fi
}
mobile_ppp_down() {
local cfg chat pidfile pid
cfg="$STATE_DIR/mobile_ppp.${Interface}.${Profile}/options"
chat="$STATE_DIR/mobile_ppp.${Interface}.${Profile}/modem.chat"
pidfile="/var/run/ppp-${Profile}.pid"
if [[ -e $pidfile ]]; then
read pid < "$pidfile"
[[ "$pid" ]] && kill "$pid"
fi
rm "${cfg}" "${chat}"
rmdir "$STATE_DIR/mobile_ppp.${Interface}.${Profile}/"
}
# vim: ft=sh ts=4 et sw=4:
|
