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The function isValidHostname, it can not detect illegal hostname like 'a=b-c'

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.8@15197 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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leiaibj 2013-02-18 02:04:08 +00:00
parent 47ab424f70
commit 863ba244c3
1 changed files with 1 additions and 1 deletions
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2
perl-xCAT/xCAT/NetworkUtils.pm
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@ -2188,7 +2188,7 @@ sub isValidHostname
my ($class, $hostname) = @_;
if ($hostname =~ /^[a-z0-9]/){
if ($hostname =~ /[a-z0-9]$/){
if ($hostname =~ /[\-a-z0-9]+/){
if ($hostname =~ /^[\-a-z0-9]+$/){
return 1;
}
}