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rabit |
1.1 |
#!/bin/sh |
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#--------------------------------------------------------------------- |
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rabit |
1.2 |
N='getns' |
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C='rabit@netfrag.org, 11.10.2004' |
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F="$N - Get nameserver" |
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I='$Id: getns,v 1.1 2004/10/12 22:23:11 rabit Exp $' |
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rabit |
1.1 |
#--------------------------------------------------------------------- |
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NSList='/etc/resolv.conf' |
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E='echo -e' |
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YW="\033[1;33m" |
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GY="\033[0;37m" |
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B1="\033[1m" |
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B0="\033[0m" |
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Arg=$1 |
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case "$Arg" in |
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(-c) |
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cat $NSList | grep 'nameserver' | cut -d ' ' -f 1 | wc -w |
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exit |
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;; |
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(-h|--help) |
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;; |
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(?*) |
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if ((Arg>0)); then |
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#if [ -n "$Arg" ] && ((Arg>0)); then |
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head -n $1 $NSList | grep 'nameserver' | tail -n 1 | cut -d ' ' -sf2 |
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exit |
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fi |
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;; |
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esac |
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rabit |
1.2 |
$E "$YW$F$GY ($C)\n($I)" |
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rabit |
1.1 |
$E $B1'Usage:'$B0 |
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rabit |
1.2 |
$E ' '$B1$N' <number>'$B0 |
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rabit |
1.1 |
$E " Print the $B1<number>${B0}ths nameserver IP from '$B1$NSList$B0'." |
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$E " If no name servers are available result is empty, if $B1<number>$B0 is greater" |
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$E " than server entries available, the last one is printed." |
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rabit |
1.2 |
$E ' '$B1$N' -c'$B0 |
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rabit |
1.1 |
$E " Print the count of name server entries in '$B1$NSList$B0'." |
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rabit |
1.2 |
$E ' '$B1$N' [-h|--help]'$B0 |
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rabit |
1.1 |
$E " Show this help and exit." |
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