4 files changed, 167 insertions, 1 deletions
diff --git a/package/network/utils/comgt/Makefile b/package/network/utils/comgt/Makefile
index 9fbc7f98ee..254670693a 100644
--- a/package/network/utils/comgt/Makefile
+++ b/package/network/utils/comgt/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=comgt
 PKG_VERSION:=0.32
-PKG_RELEASE:=22
+PKG_RELEASE:=23
 
 PKG_SOURCE:=$(PKG_NAME).$(PKG_VERSION).tgz
 PKG_SOURCE_URL:=@SF/comgt
@@ -59,10 +59,13 @@ define Package/comgt/install
 	$(INSTALL_DATA) ./files/getcarrier.gcom $(1)/etc/gcom/getcarrier.gcom
 	$(INSTALL_DATA) ./files/getcnum.gcom $(1)/etc/gcom/getcnum.gcom
 	$(INSTALL_DATA) ./files/getimsi.gcom $(1)/etc/gcom/getimsi.gcom
+	$(INSTALL_DATA) ./files/directip.gcom $(1)/etc/gcom/directip.gcom
+	$(INSTALL_DATA) ./files/directip-stop.gcom $(1)/etc/gcom/directip-stop.gcom
 	$(INSTALL_DIR) $(1)/etc/hotplug.d/tty
 	$(INSTALL_DATA) ./files/3g.usb $(1)/etc/hotplug.d/tty/30-3g
 	$(INSTALL_DIR) $(1)/lib/netifd/proto
 	$(INSTALL_BIN) ./files/3g.sh $(1)/lib/netifd/proto/3g.sh
+	$(INSTALL_BIN) ./files/directip.sh $(1)/lib/netifd/proto/directip.sh
 endef
 
 $(eval $(call BuildPackage,comgt))
diff --git a/package/network/utils/comgt/files/directip-stop.gcom b/package/network/utils/comgt/files/directip-stop.gcom
new file mode 100644
index 0000000000..1c14863734
--- /dev/null
+++ b/package/network/utils/comgt/files/directip-stop.gcom
@@ -0,0 +1,16 @@
+opengt
+set com 115200n81
+set comecho off
+set senddelay 0.05
+waitquiet 1 0.2
+
+:start
+ send "AT!SCACT=0,3^m"
+ waitfor 5 "OK"
+ if % = 0 goto hangupok
+ print "WWAN error. Hangup failed.\r\n"
+ exit 1
+
+:hangupok
+ print "WWAN connection established.\r\n"
+ exit 0
diff --git a/package/network/utils/comgt/files/directip.gcom b/package/network/utils/comgt/files/directip.gcom
new file mode 100644
index 0000000000..afaaacf4ad
--- /dev/null
+++ b/package/network/utils/comgt/files/directip.gcom
@@ -0,0 +1,55 @@
+opengt
+set com 115200n81
+set comecho off
+set senddelay 0.05
+waitquiet 1 0.2
+
+:start
+ if $env("USE_AUTH") = "0" goto connect
+ send "AT$QCPDPP=3,"
+ send $env("USE_AUTH")
+ send ",\""
+ if $env("USE_USER") <> "" send $env("USE_USER")
+ send "\",\""
+ if $env("USE_PASS") <> "" send $env("USE_PASS")
+ send "\"^m"
+ waitfor 5 "OK"
+ if % = 0 goto connect
+ print "WWAN error. Auth failed.\r\n"
+ exit 1
+
+:connect
+ send "AT+CFUN=1^m"
+ send "AT+CGDCONT=3,\"IP\",\""
+ send $env("USE_APN")
+ send "\"^m"
+ waitfor 5 "OK"
+ if % = 0 goto connok
+ print "WWAN error. Connection failed.\r\n"
+ exit 1
+
+:connok
+ let c=1
+:loop
+ sleep 2
+ send "AT+CGATT?^m"
+ waitfor 5 "+CGATT: 1"
+ if % = 0 goto carrierok
+ if c > 10 goto carriererr
+ inc c
+ goto loop
+
+carriererr:
+ print "WWAN error. No carrier.\r\n"
+ exit 1
+
+:carrierok
+ send "AT!SCACT=1,3^m"
+ waitfor 5 "OK"
+ if % = 0 goto dialok
+ print "WWAN error. Dialing failed.\r\n"
+ exit 1
+
+:dialok
+ print "WWAN connection established.\r\n"
+ exit 0
diff --git a/package/network/utils/comgt/files/directip.sh b/package/network/utils/comgt/files/directip.sh
new file mode 100644
index 0000000000..c6073f0ca4
--- /dev/null
+++ b/package/network/utils/comgt/files/directip.sh
@@ -0,0 +1,92 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. ../netifd-proto.sh
+init_proto "$@"
+
+proto_directip_init_config() {
+	available=1
+	proto_config_add_string "device:device"
+	proto_config_add_string "ifname"
+	proto_config_add_string "apn"
+	proto_config_add_string "pincode"
+	proto_config_add_string "auth"
+	proto_config_add_string "username"
+	proto_config_add_string "password"
+}
+
+proto_directip_setup() {
+	local interface="$1"
+	local chat
+
+	local device apn pincode ifname auth username password
+	json_get_vars device apn pincode ifname auth username password
+
+	[ -e "$device" ] || {
+		proto_notify_error "$interface" NO_DEVICE
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	[ -n "$ifname" ] || {
+		proto_notify_error "$interface" NO_IFNAME
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	cardinfo=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom)
+	[ -n $(echo "$cardinfo" | grep -q "Sierra Wireless") ] || {
+		proto_notify_error "$interface" BAD_DEVICE
+		proto_block_restart "$interface"
+		return 1
+	}
+
+	if [ -n "$pincode" ]; then
+		PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
+			proto_notify_error "$interface" PIN_FAILED
+			proto_block_restart "$interface"
+			return 1
+		}
+	fi
+	# wait for carrier to avoid firmware stability bugs
+	gcom -d "$device" -s /etc/gcom/getcarrier.gcom || return 1
+
+	local auth_type=0
+	[ -z "$auth" ] && case $auth in
+	pap) auth_type=1;;
+	chap) auth_type=1;;
+	esac
+
+	USE_APN="$apn" USE_USER="$username" USE_PASS="$password" USE_AUTH="$auth_type" \
+			gcom -d "$device" -s /etc/gcom/directip.gcom || {
+		proto_notify_error "$interface" CONNECT_FAILED
+		proto_block_restart "$interface"
+		return 1
+	}
+
+	logger -p daemon.info -t "directip[$$]" "Connected, starting DHCP"
+	proto_init_update "*" 1
+	proto_send_update "$interface"
+
+	json_init
+	json_add_string name "${interface}_dhcp"
+	json_add_string ifname "@$interface"
+	json_add_string proto "dhcp"
+	ubus call network add_dynamic "$(json_dump)"
+
+	return 0
+}
+
+proto_directip_teardown() {
+	local interface="$1"
+
+	local device
+	json_get_vars device
+
+	gcom -d "$device" -s /etc/gcom/directip-stop.gcom || proto_notify_error "$interface" CONNECT_FAILED
+
+	proto_init_update "*" 0
+	proto_send_update "$interface"
+}
+
+add_protocol directip