From db3288041005524d16cf30aa8f1716be228e9810 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakobus=20Sch=C3=BCrz?= <jakobus.schuerz@bmi.gv.at>
Date: Thu, 7 Mar 2024 17:14:24 +0100
Subject: [PATCH] fix function to get ips and hostnames from net

---
 functions.sh | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/functions.sh b/functions.sh
index 76b86e7..44e2b0e 100755
--- a/functions.sh
+++ b/functions.sh
@@ -1104,7 +1104,7 @@ getfreeip () {
     
     local N=$1
 
-    sudo nmap -v -sn -n $1 -oG - | awk '/Status: Down/{print $2}'
+    nmap -v -sn -n ${N} -oG - | awk '/Status: Down/{print $2}'
 
 }
 
@@ -1113,13 +1113,31 @@ getusedip () {
     local N=$1
     local DNS=$2
 
-    sudo nmap -v -sn -n $1 -oG - | awk '!/Status: Down/{print $2}'|while read i;do 
-        echo "$i: $(dig "${DNS:+@}${DNS}" -x $i +short +search)"
-        
+    nmap -v -sn -n $1 -oG - | awk '!/Status: Down/{print $2}'|while read i;do 
+        echo "$i: $(dig ${DNS:+@}${DNS:-} -x $i +short +search)"
     done
 
 }
 
+getips () {
+
+    local N=$1
+    local DNS=$2
+
+    nmap -v -sn -n $1 -oG - | while read i
+    do
+        j=$(echo "$i"|awk '{print $2}')
+        case $i in
+            *Status:\ Down*)
+                echo "$j: $(dig ${DNS:+@}${DNS:-} -x $j +short +search)"
+                ;;
+            *Status:\ Up*)
+                echo "$j:" 
+                ;;
+        esac
+    done
+}
+
 function getdbcreds_jra () {
     local APP_INST=/opt/atlassian/jira
     local JRA_HOME=$(awk -F "=" '/jira.home/ {gsub(/ /, "", $0); print $2}' "${APP_INST}/atlassian-jira/WEB-INF/classes/jira-application.properties")