From 7453156ae91efde37be2267ee2fc2d6937b7e601 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Mon, 8 Apr 2019 17:05:16 -0700
Subject: [PATCH] move this into golang

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 connect-to-wifi/main.go | 19 +++++++++++++------
 rc.local                | 27 ++-------------------------
 2 files changed, 15 insertions(+), 31 deletions(-)

diff --git a/connect-to-wifi/main.go b/connect-to-wifi/main.go
index 8a13ad6..81944fa 100644
--- a/connect-to-wifi/main.go
+++ b/connect-to-wifi/main.go
@@ -10,18 +10,25 @@ import "reflect"
 
 import "git.wit.com/jcarr/shell"
 
-func main() {
-	parseConfig()
-
+func dhclient() {
 	shell.Run("systemctl stop NetworkManager.service")
 	shell.Run("systemctl disable NetworkManager.service")
 	shell.Run("systemctl stop wpa_supplicant.service")
 
 	go shell.Daemon("wpa_supplicant -D wext -i wlan0 -c /etc/wpa_supplicant.conf", 1000 * time.Millisecond)
-	// go shell.Daemon("sleep 5", 1000 * time.Millisecond)
+
+	log.Println("wait for wpa_supplicant, then run dhclient")
+	shell.Run("sleep 20")
+	shell.Run("dhclient wlan0")
 
 	for {
-		log.Println("waiting for daemon to exit")
-		time.Sleep(1000 * time.Millisecond)   // only retry every second
+		log.Println("need to check the status of wpa_supplicant and dhclient here")
+		time.Sleep(5000 * time.Millisecond)   // check every few seconds
 	}
 }
+
+func main() {
+	parseConfig()
+
+	dhclient()
+}
diff --git a/rc.local b/rc.local
index ee0bc26..77504a0 100755
--- a/rc.local
+++ b/rc.local
@@ -13,32 +13,9 @@ echo
 echo  CONTROL-C TO STOP
 echo
 
-echo
-echo Kill off network manager and wpa_supplicant
-echo
+/root/connect-to-wifi &
 
-systemctl stop NetworkManager.service
-systemctl disable NetworkManager.service
-systemctl stop wpa_supplicant.service
-
-echo Connecting to wifi network WIT Public 2
-killall wpa_supplicant
-ifconfig wlan0 up
-sleep 10
-ifconfig wlan0 up
-nohup wpa_supplicant -D wext -i wlan0 -c /etc/wpa_supplicant.conf &
-#nmcli device wifi list
-#nmcli device wifi rescan
-#nmcli device wifi list
-echo
-echo
-echo Sleep 20
-sleep 20
-nohup dhclient -i wlan0
-#nmcli device wifi connect "WIT Public 2" password "aaaabbbb"
-echo  CONTROL-C TO STOP
-echo Sleep 20
-sleep 20
+exit
 
 echo STARTING IMAGING PROCESS!!!!!!!!!!!!
 echo