Added usage message.
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1b2cac4a52
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53bae2019f
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@ -2,6 +2,13 @@
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use strict;
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use strict;
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use Net::DNS;
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use Net::DNS;
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sub usage {
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print STDERR "Usage: $0 zone nameserver\n" unless (@ARGV == 2);
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exit(1);
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}
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usage() unless (@ARGV == 2);
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my $res = new Net::DNS::Resolver;
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my $res = new Net::DNS::Resolver;
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$res->nameservers($ARGV[1]);
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$res->nameservers($ARGV[1]);
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my @zone = $res->axfr($ARGV[0]);
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my @zone = $res->axfr($ARGV[0]);
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