Create socat-at-bridge

init.d/socat-at-bridge

@@ -0,0 +1,46 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+STOP=10
+
+USE_PROCD=1
+PROG_PATH="/usr/bin"
+
+start_service() {
+
+    # Start socat services
+    procd_open_instance socat_smd7
+    procd_set_param command $PROG_PATH/socat -d -d pty,link=/dev/ttyIN2,raw,echo=0,group=20,perm=660 pty,link=/dev/ttyOUT2,raw,echo=1,group=20,perm=660
+    procd_set_param respawn
+    procd_close_instance
+
+    procd_open_instance socat_smd11
+    procd_set_param command $PROG_PATH/socat -d -d pty,link=/dev/ttyIN,raw,echo=0,group=20,perm=660 pty,link=/dev/ttyOUT,raw,echo=1,group=20,perm=660
+    procd_set_param respawn
+    procd_close_instance
+
+    # Start forwarding services
+    procd_open_instance socat_smd7_from_ttyIN2
+    procd_set_param command /bin/ash -c "/bin/cat /dev/ttyIN2 > /dev/smd7"
+    procd_set_param respawn
+    procd_close_instance
+
+    procd_open_instance socat_smd7_to_ttyIN2
+    procd_set_param command /bin/ash -c "/bin/cat /dev/smd7 > /dev/ttyIN2"
+    procd_set_param respawn
+    procd_close_instance
+
+    procd_open_instance socat_smd11_from_ttyIN
+    procd_set_param command /bin/ash -c "/bin/cat /dev/ttyIN > /dev/smd11"
+    procd_set_param respawn
+    procd_close_instance
+
+    procd_open_instance socat_smd11_to_ttyIN
+    procd_set_param command /bin/ash -c "/bin/cat /dev/smd11 > /dev/ttyIN"
+    procd_set_param respawn
+    procd_close_instance
+}
+
+stop_service() {
+    killall socat
+}