From 5293a3cdf21aefbb48de5381ae8d608c719160a4 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Sat, 23 Sep 2017 12:24:23 +0100
Subject: [PATCH] Avoid duplicate bashrc entries

---
 src/freedombone-utils-web | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/freedombone-utils-web b/src/freedombone-utils-web
index 98ce2055..a63dda38 100755
--- a/src/freedombone-utils-web
+++ b/src/freedombone-utils-web
@@ -540,9 +540,17 @@ function update_default_search_engine {
         if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
             if ! grep -q "WWW_HOME" /home/$USERNAME/.bashrc; then
                 if ! grep -q 'controluser' /home/$USERNAME/.bashrc; then
-                    echo "export WWW_HOME=$DEFAULT_SEARCH" >> /home/$USERNAME/.bashrc
+                    if ! grep -q 'export WWW_HOME=' /home/$USERNAME/.bashrc; then
+                        echo "export WWW_HOME=$DEFAULT_SEARCH" >> /home/$USERNAME/.bashrc
+                    else
+                        sed -i "s|export WWW_HOME=.*|export WWW_HOME=$DEFAULT_SEARCH|g" /home/$USERNAME/.bashrc
+                    fi
                 else
-                    sed -i "/controluser/i export WWW_HOME=$DEFAULT_SEARCH" /home/$USERNAME/.bashrc
+                    if ! grep -q 'export WWW_HOME=' /home/$USERNAME/.bashrc; then
+                        sed -i "/controluser/i export WWW_HOME=$DEFAULT_SEARCH" /home/$USERNAME/.bashrc
+                    else
+                        sed -i "s|export WWW_HOME=.*|export WWW_HOME=$DEFAULT_SEARCH|g" /home/$USERNAME/.bashrc
+                    fi
                 fi
             fi
         fi