From f15580cc3ee3f418723c79bb4cd3369ac79d547b Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@robotics.uk.to>
Date: Sun, 30 Oct 2016 19:23:35 +0000
Subject: [PATCH] Check if irc user already exists before adding

---
 src/freedombone-app-irc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/freedombone-app-irc b/src/freedombone-app-irc
index 1b6a1725..73cc64c0 100755
--- a/src/freedombone-app-irc
+++ b/src/freedombone-app-irc
@@ -193,6 +193,13 @@ function add_user_irc_bouncer {
     ZNC_SALT="$(dd if=/dev/urandom bs=16c count=1 | md5sum | awk -F ' ' '{print $1}' | cut -c1-20)"
     new_user_hash=$(echo -n "${new_user_password}${ZNC_SALT}" | sha256sum | awk -F ' ' '{print $1}')
 
+    if grep -q "<User ${new_username}>" /home/znc/.znc/configs/znc.conf; then
+        # user already exists
+        sed -i "s|Hash = .*|Hash = ${new_user_hash}|g" /home/znc/.znc/configs/znc.conf
+        sed -i "s|Salt = .*|Salt = ${ZNC_SALT}|g" /home/znc/.znc/configs/znc.conf
+        return
+    fi
+
     echo "<User ${new_username}>" >> /home/znc/.znc/configs/znc.conf
     echo "    Admin      = ${is_admin}" >> /home/znc/.znc/configs/znc.conf
     echo "    AltNick = ${new_username}_" >> /home/znc/.znc/configs/znc.conf
@@ -300,7 +307,7 @@ function irc_set_global_password {
     dialog --title $"IRC Password" \
            --clear \
            --backtitle $"Freedombone Control Panel" \
-           --passwordbox $"Password for all IRC users, or press Enter for no password" 10 50 2> $data
+           --passwordbox $"Password for all IRC users, or press Enter for no password" 10 60 2> $data
     sel=$?
     case $sel in
         0)