1 files changed, 64 insertions, 0 deletions
diff --git a/package/network/utils/adb-enablemodem/files/adb-enablemodem b/package/network/utils/adb-enablemodem/files/adb-enablemodem
new file mode 100644
index 0000000000..ddfc681a08
--- /dev/null
+++ b/package/network/utils/adb-enablemodem/files/adb-enablemodem
@@ -0,0 +1,64 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+
+adb_exec() {
+	adb -s "$serial" shell "( $1 ) >/dev/null 2>&1"'; printf "\nEXIT_CODE: %i\n" $?' | head -c 64 | grep -qx 'EXIT_CODE: 0\r\?'
+}
+
+enablemodem_do() {
+	logger -t adb-enablemodem 'INFO: waiting for device'
+	adb wait-for-device
+	serial="$(adb get-serialno)"
+
+	vendor_id="$(adb -s "$serial" shell 'uci get product.usb.vid' | head -c 16 | tr -d '\r\n')"
+	product_id="$(adb -s "$serial" shell 'uci get product.usb.pid' | head -c 16 | tr -d '\r\n')"
+
+	case "$vendor_id:$product_id" in
+	"0x2357:0x000D") # TP-LINK LTE MODULE
+		case "$1" in
+		start)
+			if adb_exec '
+				chmod +x /WEBSERVER/www/cgi-bin/*
+				fds="$(ls /proc/$$/fd | grep -v "^[012]$")"
+				for fd in $fds; do
+					eval "exec $fd>&-"
+				done
+				start-stop-daemon -x httpd -S -- -h /WEBSERVER/www/
+			'; then
+				logger -t adb-enablemodem 'INFO: httpd on modem started'
+			else
+				logger -t adb-enablemodem 'ERROR: failed to start httpd on modem'
+			fi
+			option_newid='/sys/bus/usb-serial/drivers/option1/new_id'
+			if [ -e "$option_newid" ]; then
+				printf '%s %s' "$vendor_id" "$product_id" > "$option_newid"
+			fi
+			;;
+		stop)
+			if adb_exec 'start-stop-daemon -x httpd -K'; then
+				logger -t adb-enablemodem 'INFO: httpd on modem stopped'
+			else
+				logger -t adb-enablemodem 'ERROR: failed to stop httpd on modem'
+			fi
+			;;
+		esac
+		;;
+	*)
+		logger -t adb-enablemodem "ERROR: unknown device $vendor_id:$product_id"
+		;;
+	esac
+}
+
+start() {
+	( enablemodem_do start ) &
+}
+
+stop() {
+	( enablemodem_do stop ) &
+}
+
+restart() {
+	( enablemodem_do stop; enablemodem_do start ) &
+}
+