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-rw-r--r--src/lib/connections/ppp148
1 files changed, 148 insertions, 0 deletions
diff --git a/src/lib/connections/ppp b/src/lib/connections/ppp
new file mode 100644
index 0000000..54bedba
--- /dev/null
+++ b/src/lib/connections/ppp
@@ -0,0 +1,148 @@
+# 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: