Add USER_ENABLE_UPDATE_CHECK preloaded var

install.sh

@@ -241,6 +241,16 @@ UseSSLCert()
     fi
 }
 
+UseUpdateCheck()
+{
+    # Update_check config predefined (is overwritten by the preload-vars file)
+    if [ "X${USER_ENABLE_UPDATE_CHECK}" = "Xn" ]; then
+        UPDATE_CHECK="no"
+     else
+        UPDATE_CHECK="yes"
+     fi
+}
+
 ##########
 # EnableAuthd()
 ##########
@@ -543,6 +553,7 @@ ConfigureServer()
         EnableAuthd "3.7"
         ConfigureBoot "3.8"
         SetupLogs "3.9"
+        UseUpdateCheck
         WriteManager
     else
         ConfigureBoot "3.6"

src/init/inst-functions.sh

@@ -449,13 +449,19 @@ WriteManager()
     echo "<ossec_config>" >> $NEWCONFIG
 
     if [ "$EMAILNOTIFY" = "yes"   ]; then
-        sed -e "s|<email_notification>no</email_notification>|<email_notification>yes</email_notification>|g; \
+        GLOBAL_CONTENT=$(sed -e "s|<email_notification>no</email_notification>|<email_notification>yes</email_notification>|g; \
         s|<smtp_server>smtp.example.wazuh.com</smtp_server>|<smtp_server>${SMTP}</smtp_server>|g; \
         s|<email_from>[email protected]</email_from>|<email_from>wazuh@${HOST}</email_from>|g; \
-        s|<email_to>[email protected]</email_to>|<email_to>${EMAIL}</email_to>|g;" "${GLOBAL_TEMPLATE}" >> $NEWCONFIG
+        s|<email_to>[email protected]</email_to>|<email_to>${EMAIL}</email_to>|g;" "${GLOBAL_TEMPLATE}")
     else
-        cat ${GLOBAL_TEMPLATE} >> $NEWCONFIG
+        GLOBAL_CONTENT=$(cat ${GLOBAL_TEMPLATE})
     fi
+
+    if [ "$UPDATE_CHECK" = "no" ]; then
+        GLOBAL_CONTENT=$(echo "$GLOBAL_CONTENT" | sed "s|<update_check>yes</update_check>|<update_check>no</update_check>|g")
+    fi
+
+    echo "$GLOBAL_CONTENT" >> $NEWCONFIG
     echo "" >> $NEWCONFIG
 
     # Alerts level