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Add range check and message to nmap

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This commit is contained in:
yinle 2014-01-28 13:32:46 -08:00
parent 2825e469fe
commit ae62c9e403
1 changed files with 6 additions and 0 deletions
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6
perl-xCAT/xCAT/SLP.pm
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@ -110,6 +110,12 @@ sub dodiscover {
my @servernodes;
my @iprange = split /,/, $ipranges;
foreach my $range (@iprange) {
send_message($args{reqcallback}, 0, "Processing range $range...");
if ($range =~/\/(\d+)/){
if ($1 > 16) {
send_message($args{reqcallback}, 0, "The rarge is too large and may be time consuming. Broadcast is recommended.");
}
}
`/usr/bin/nmap $range -sn -PE -n --send-ip -T5 `;
my $nmapres = `/usr/bin/nmap $range -PE -p 427 -n --send-ip -T5 `;
foreach my $line (split(/\n\n/,$nmapres)) {