Add some error checking

main.py

@@ -23,7 +23,7 @@ for iface in netifaces.interfaces():
     interface_info = interface_info1[0]
     listeningIPs.append(interface_info["addr"])
 print("Listening on", listeningIPs)
-
+print("Hailey is my Soulmate!")
 ttl=53
 class bcolors:
     OK = '\033[92m' #GREEN
@@ -66,7 +66,13 @@ class DoTProxy:
 #Setup DNS server, this will listen for incoming DNS packets
 resolver = DoTProxy()
 logger = server.DNSLogger(prefix=False)
-server = server.DNSServer(resolver,port=53,address="0.0.0.0",logger=logger, tcp=False)
+try:
+    server = server.DNSServer(resolver,port=53,address="0.0.0.0",logger=logger, tcp=False)
+except:
+    print(bcolors.FAIL+"Failed to open socket!"+bcolors.RESET)
+    if operating_system == "posix":
+        print("Detected posix environment. Linux requires root privleges to open port 53")
+        exit()
 #server.start_thread()
 # Query upstream DoH server
 def DoTquery(domain, query_type):
@@ -89,4 +95,5 @@ def DoTquery(domain, query_type):
             print(bcolors.FAIL+"Queries beyond A or AAAA are not implemented"+bcolors.RESET)
         return IP
 #server.start_thread()
-server.start()
+server.start()
+