#!/bin/sh

auto_apn_conf="/root/ppp/auto-apn.conf"
c3g_gprs_conf="/root/ppp/3g-gprs.conf"

sim-auth -f "$c3g_gprs_conf" &>/dev/null
auto-apn &>/dev/null

if [ -f "$auto_apn_conf" ]; then
	source "$auto_apn_conf"
fi

if [ -f "$c3g_gprs_conf" ]; then
	source "$c3g_gprs_conf"
fi

#
# This is part 2 of the ppp-on script. It will perform the connection
# protocol for the desired connection.
#
if [ "$ACCOUNT" == "" ] || [ "$PASSWORD" == "" ]; then
exec /root/ppp/chat -v						\
	SAY		"BEGIN\n"			\
        TIMEOUT         22                              \
	ECHO		ON				\
	ABORT           '\nBUSY\r'                      \
	ABORT           '\nERROR\r'                     \
	ABORT           '\nNO ANSWER\r'                 \
	ABORT           '\nNO CARRIER\r'                \
	ABORT           '\nNO DIALTONE\r'               \
	ABORT           '\nRINGING\r\n\r\nRINGING\r'    \
	SAY             "Press CTRL-C to close the connection at any stage!"    \
	SAY             "\ndefining PDP context...\n"   \
	""              \\d 				\
        ""              "AT+CPIN?"                      \
        TIMEOUT         5                               \
        READY-AT+CPIN=\"$PIN\"-OK "AT"                  \
	OK              \\d\\d\\d  	                \
	""              "ATZ" 				\
	OK              "ATE1" 				\
	OK              "AT+CGDCONT=1,\"IP\",\"$APN\" " \
	OK              \\d\\d\\d                       \
        ""              "AT+CFUN=1"                     \
        OK              "AT+CGDATA=\"ppp\",1"         	\
	TIMEOUT         22                              \
	OK             	\\d\\d\\d			\
	""		ATD$TELEPHONE      	 	\
	TIMEOUT         22 		                \
	SAY             "\nwaiting for connect...\n"    \
        CONNECT		""				\
	SAY             "\nConnected." 			\
	SAY             "\nIf the following ppp negotiations fail,\n"   \
	SAY             "try restarting the phone.\n"
else
exec /root/ppp/chat -v						\
	SAY		"BEGIN\n"			\
        TIMEOUT         22                              \
	ECHO		ON				\
	ABORT           '\nBUSY\r'                      \
	ABORT           '\nERROR\r'                     \
	ABORT           '\nNO ANSWER\r'                 \
	ABORT           '\nNO CARRIER\r'                \
	ABORT           '\nNO DIALTONE\r'               \
	ABORT           '\nRINGING\r\n\r\nRINGING\r'    \
	SAY             "Press CTRL-C to close the connection at any stage!"    \
	SAY             "\ndefining PDP context...\n"   \
	""              \\d 				\
        ""              "AT+CPIN?"                      \
        TIMEOUT         5                               \
        READY-AT+CPIN=\"$PIN\"-OK "AT"                  \
	OK              \\d\\d\\d  	                \
	""              "ATZ" 				\
	OK              "ATE1" 				\
	OK              "AT+CGDCONT=1,\"IP\",\"$APN\" " \
	OK              \\d\\d\\d                       \
	""              "AT+CFUN=1"                     \
        OK              "AT+CGDATA=\"ppp\",1"         	\
        TIMEOUT         22                              \
	OK             	\\d\\d\\d			\
	""		ATD$TELEPHONE      	 	\
	TIMEOUT         22 		                \
	SAY             "\nwaiting for connect...\n"    \
        CONNECT		""				\
	#ogin:--ogin:	$ACCOUNT			\
	#assword:	$PASSWORD
fi