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Properly parse newer BIND versions

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Previous solution did not work for releases > 9.16.9 (ex. 9.16.10)
Furthermore, EL9 adds -RH tag at the end (ex. 9.16.23-RH) which needs to
be removed.
This commit is contained in:
Markus Hilger 2022-10-12 16:02:35 +02:00
parent 544835a841
commit 1d44787f17
1 changed files with 3 additions and 2 deletions
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5
xCAT-server/lib/xcat/plugins/ddns.pm
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@ -14,6 +14,7 @@ use xCAT::SvrUtils;
use Socket;
use Fcntl qw/:flock/;
use Data::Dumper;
use version;
# This is a rewrite of DNS management using nsupdate rather than
# direct zone mangling
@ -1282,10 +1283,10 @@ sub update_namedconf {
push @newnamed, "\t\t$_;\n";
}
push @newnamed, "\t};\n";
my $bind_version_cmd="/usr/sbin/named -v | cut -d' ' -f2";
my $bind_version_cmd="/usr/sbin/named -v | cut -d' ' -f2 | grep -Eo '[0-9]+\.[0-9]+\.[0-9]+'";
my @bind_version =xCAT::Utils->runcmd($bind_version_cmd, 0);
# Turn off DNSSEC if running with bind vers 9.16.6 or higher
if ((scalar @bind_version > 0) && ($bind_version[0] ge "9.16.6")) {
if ((scalar @bind_version > 0) && (version->parse($bind_version[0]) >= version->parse(9.16.6))) {
push @newnamed, "\tdnssec-enable no;\n";
push @newnamed, "\tdnssec-validation no;\n";
}