sed syntax

ct/alpine-vaultwarden.sh

@@ -55,9 +55,6 @@ function update_script() {
   if ! apk -e info newt >/dev/null 2>&1; then
     apk add -q newt
   fi
-  if ! apk -e info argon2 >/dev/null 2>&1; then
-    apk add -q argon2
-  fi
   while true; do
     CHOICE=$(
       whiptail --title "SUPPORT" --menu "Select option" 11 58 2 \
@@ -78,16 +75,15 @@ function update_script() {
     2)
       if NEWTOKEN=$(whiptail --passwordbox "Setup your ADMIN_TOKEN (make it strong)" 10 58 3>&1 1>&2 2>&3); then
         if [[ -z "$NEWTOKEN" ]]; then exit-script; fi
-        ADMINTOKEN=$(echo -n ${NEWTOKEN} | argon2 "$(openssl rand -base64 32)" -e -id -k 19456 -t 2 -p 1)
-        if [[ -f /var/lib/vaultwarden/config.json ]]; then 
-          sed -i '/admin_token/d' /var/lib/vaultwarden/config.json
-          sed -i "2i\\  \"admin_token\": \"$ADMINTOKEN\"," /var/lib/vaultwarden/config.json
+        if ! command -v argon2 >/dev/null 2>&1; then apk add argon2 &>/dev/null; fi
+        TOKEN=$(echo -n ${NEWTOKEN} | argon2 "$(openssl rand -base64 32)" -e -id -k 19456 -t 2 -p 1)
+        if [[ ! -f /var/lib/vaultwarden/config.json ]]; then
+          sed -i "s|export ADMIN_TOKEN=.*|export ADMIN_TOKEN='${TOKEN}'|" /etc/conf.d/vaultwarden
         else
-          sed -i '/ADMIN_TOKEN/d' /etc/conf.d/vaultwarden
-          sed -i "4i\export ADMIN_TOKEN=\'$ADMINTOKEN\'" /etc/conf.d/vaultwarden
+          sed -i "s|\"admin_token\": .*|\"admin_token\": \"${TOKEN}\",|" /var/lib/vaultwarden/config.json
         fi
+        rc-service vaultwarden restart -q
       fi      
-      rc-service vaultwarden restart
       clear
       exit
       ;;