| 1 | rabit | 1.1 | #!/bin/sh | 
| 2 |  |  | #--------------------------------------------------------------------- | 
| 3 |  |  | A='getns' | 
| 4 |  |  | B='rabit@netfrag.org, 11.10.2004 - 12.10.2004' | 
| 5 |  |  | C="$A - Get nameserver" | 
| 6 |  |  | I='$Id$' | 
| 7 |  |  | #--------------------------------------------------------------------- | 
| 8 |  |  |  | 
| 9 |  |  | NSList='/etc/resolv.conf' | 
| 10 |  |  |  | 
| 11 |  |  | E='echo -e' | 
| 12 |  |  | YW="\033[1;33m" | 
| 13 |  |  | GY="\033[0;37m" | 
| 14 |  |  | B1="\033[1m" | 
| 15 |  |  | B0="\033[0m" | 
| 16 |  |  |  | 
| 17 |  |  | Arg=$1 | 
| 18 |  |  | case "$Arg" in | 
| 19 |  |  | (-c) | 
| 20 |  |  | cat $NSList | grep 'nameserver' | cut -d ' ' -f 1 | wc -w | 
| 21 |  |  | exit | 
| 22 |  |  | ;; | 
| 23 |  |  | (-h|--help) | 
| 24 |  |  | ;; | 
| 25 |  |  | (?*) | 
| 26 |  |  | if ((Arg>0)); then | 
| 27 |  |  | #if [ -n "$Arg" ] && ((Arg>0)); then | 
| 28 |  |  | head -n $1 $NSList | grep 'nameserver' | tail -n 1 | cut -d ' ' -sf2 | 
| 29 |  |  | exit | 
| 30 |  |  | fi | 
| 31 |  |  | ;; | 
| 32 |  |  | esac | 
| 33 |  |  |  | 
| 34 |  |  | $E "$YW$C$GY\n($B)\n($I)" | 
| 35 |  |  | $E $B1'Usage:'$B0 | 
| 36 |  |  | $E '  '$B1$A' <number>'$B0 | 
| 37 |  |  | $E "    Print the $B1<number>${B0}ths nameserver IP from '$B1$NSList$B0'." | 
| 38 |  |  | $E "    If no name servers are available result is empty, if $B1<number>$B0 is greater" | 
| 39 |  |  | $E "    than server entries available, the last one is printed." | 
| 40 |  |  | $E '  '$B1$A' -c'$B0 | 
| 41 |  |  | $E "    Print the count of name server entries in '$B1$NSList$B0'." | 
| 42 |  |  | $E '  '$B1$A' [-h|--help]'$B0 | 
| 43 |  |  | $E "    Show this help and exit." |