From 1e07a786112f7217bca318c55a37f4123e9a2b45 Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Mon, 28 Aug 2017 14:43:18 -0500
Subject: Make sure radio is ready, and do not assume any particular APN

---
 .../mlinux-scripts-1.1/mlinux-set-apn              | 28 +++++++++++++++-------
 1 file changed, 19 insertions(+), 9 deletions(-)

(limited to 'recipes-core/mlinux-scripts')

diff --git a/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-set-apn b/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-set-apn
index 691ecd2..a588587 100755
--- a/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-set-apn
+++ b/recipes-core/mlinux-scripts/mlinux-scripts-1.1/mlinux-set-apn
@@ -24,6 +24,7 @@ function usage {
 	echo "Usage: $(basename $0) [--] APN"
         echo "Or  $(basename $0)  -c to clear the APN line"
         echo "-- is requied if the APN begins with -"
+        echo "Radio must be ready to set the APN"
 	exit 1
 }
 
@@ -46,22 +47,31 @@ leu1_chat_file=/etc/ppp/peers/leu1_chat
 lna3_chat_file=/etc/ppp/peers/lna3_chat
 
 model=$(radio-query --model 2>/dev/null)
+if (($? != 0)) ; then
+   echo "Radio is not ready or not found and cannot determine the type"
+   exit 1
+fi
 
 if [[ $model == "LE910-NA1" ]] ; then
   if ((clear != 1)) ; then
-    if sed -r -i "s/^(#comment by mlinux-set-apn )*OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=3,\"IPV4V6\",\"${apn}\"'/" $lna3_chat_file ; then
+    if sed -r -i "s/^(#comment by mlinux-set-apn )*OK\s+'AT\+CGDCONT=3,\"([^\"]*)\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=3,\"\2\",\"${apn}\"'/" $lna3_chat_file ; then
         echo "Set APN to \"${apn}\" in $lna3_chat_file"
     else
         echo "Failed to set APN in $lna3_chat_file"
     fi
-    fw=$(radio-query --active-firmware 2>/dev/null) || ((fw=-1))
+    fw=$(radio-query --active-firmware 2>/dev/null)
+    if (($? != 0)) ; then
+        echo "Radio query for active firmware failed, so clear APN"
+        fw=1
+    fi
+    
     if (( fw == 1 )) ; then
         # Verizon is active, so comment out the APN
         echo "Temporarily commenting out APN, since Verizon is active and no APN is allowed in a Verizon chat file."
-        sed -r -i "s/^(OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $lna3_chat_file
+        sed -r -i "s/^(OK\s+'AT\+CGDCONT=3,\"[^/]*\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $lna3_chat_file
     fi
   else
-    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $lna3_chat_file ; then
+    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=3,\"[^/]*\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $lna3_chat_file ; then
         echo "Commented out APN in $lna3_chat_file"
     else
         echo "Failed to comment out APN in $lna3_chat_file"
@@ -72,7 +82,7 @@ fi
 
 
 if ((clear != 1)) ; then
-    if sed -r -i "s/^(#comment by mlinux-set-apn )*OK\s+'AT\+CGDCONT=1,\"IP\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=1,\"IP\",\"${apn}\"'/" $gsm_chat_file ; then
+    if sed -r -i "s/^(#comment by mlinux-set-apn )*OK\s+'AT\+CGDCONT=1,\"([^\"]*)\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=1,\"\2\",\"${apn}\"'/" $gsm_chat_file ; then
         echo "Set APN to \"${apn}\" in $gsm_chat_file"
     else
         echo "Failed to set APN in $gsm_chat_file"
@@ -80,22 +90,22 @@ if ((clear != 1)) ; then
     echo "Not allowed to set APN for $lvw2_chat_file"
     # We cannot set the APN for a Verizon modem
     # sed -r -i "s/^(#comment by mlinux-set-apn )*OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=3,\"IPV4V6\",\"${apn}\"'/" $lvw2_chat_file
-    if sed -r -i "s/^(#comment by mlinux-set-apn )*OK\s+'AT\+CGDCONT=1,\"IPV4V6\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=1,\"IPV4V6\",\"${apn}\"'/" $leu1_chat_file ; then
+    if sed -r -i "s/^(#comment by mlinux-set-apn )*OK\s+'AT\+CGDCONT=1,\"([^\"]*)\",\"[^\"]*\"'$/OK 'AT\+CGDCONT=1,\"\2\",\"${apn}\"'/" $leu1_chat_file ; then
         echo "Set APN to \"${apn}\" in $leu1_chat_file"
     else
         echo "Failed to set APN in $leu1_chat_file"
     fi
 else
-    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=1,\"IP\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $gsm_chat_file ; then
+    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=1,\"[^\"]*\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $gsm_chat_file ; then
         echo "Commented out APN in $gsm_chat_file"
     else
         echo "Failed to comment out APN in $gsm_chat_file"
     fi
     # Not setting APN in lvw2 is OK, since Verizon should not have an APN in a chat file.
-    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=3,\"IPV4V6\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $lvw2_chat_file ; then
+    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=3,\"[^\"]*\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $lvw2_chat_file ; then
         echo "Commented out APN in $lvw2_chat_file"
     fi
-    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=1,\"IPV4V6\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $leu1_chat_file ; then
+    if sed -r -i "s/^(OK\s+'AT\+CGDCONT=1,\"[^\"]*\",\"[^\"]*\"'$)/#comment by mlinux-set-apn \1/" $leu1_chat_file ; then
         echo "Commented out APN in $leu1_chat_file"
     else
         echo "Failed to comment out APN in $leu1_chat_file"
-- 
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