Added DNS timeout (and a commented out ICMP check)

tab-sorcery.sh

@@ -11,6 +11,8 @@ scan_ns=$2
 # Static Configuration (Do not edit)
 dns_time=5
 dns_tries=1
+#icmp_fail_text="$(tput bold)Tab Sorcery: $(tput setaf 1)ICMP connection to ${scan_ns} failed!$(tput sgr0)"
+dns_fail_text="$(tput bold)Tab Sorcery: $(tput setaf 1)DNS connection to ${scan_ns} failed!$(tput sgr0)"
 
 # Check for and set RDP geometry config
 case "$SORC_GEOM_RDP" in
@@ -30,7 +32,14 @@ get_hostip () {
 	host_ip=`echo $zone_xfer | grep $1 | grep A | awk '{print $3}'`
 }
 
-zone_xfer=`dig $scan_domain @$scan_ns +time=$dns_time +tries=$dns_tries AXFR | egrep -v 'SOA|NS|MX|DiG' | grep $scan_domain | awk '{print $1,$4,$5}'`
+##Check network
+#if ! ping -c1 -t3 $scan_ns >/dev/null 2>&1
+#then
+#	echo $icmp_fail_text >&2
+#	return 1
+#fi
+
+zone_xfer=`{dig $scan_domain @$scan_ns +time=$dns_time +tries=$dns_tries AXFR || echo $dns_fail_text >&2} | egrep -v 'SOA|NS|MX|DiG' | grep $scan_domain | awk '{print $1,$4,$5}'`
 while read host <&3; do
 	user_name=$3
 	connect_cmd="ssh -t"