diff options
Diffstat (limited to 'lib/OpenSLX/Utils.pm')
| -rw-r--r-- | lib/OpenSLX/Utils.pm | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/OpenSLX/Utils.pm b/lib/OpenSLX/Utils.pm index bc57078a..86c31ca9 100644 --- a/lib/OpenSLX/Utils.pm +++ b/lib/OpenSLX/Utils.pm @@ -30,12 +30,16 @@ $VERSION = 1.01; unshiftHereDoc string2Array chrootInto + mergeHash + getFQDN ); ################################################################################ ### Module implementation ################################################################################ use File::Basename; +use Socket; +use Sys::Hostname; use OpenSLX::Basics; @@ -230,4 +234,46 @@ sub chrootInto return; } +sub mergeHash +{ + my $targetHash = shift; + my $sourceHash = shift; + my $fillOnly = shift || 0; + + foreach my $key (keys %{$sourceHash}) { + my $sourceVal = $sourceHash->{$key}; + if (ref($sourceVal) eq 'HASH') { + if (!exists $targetHash->{$key}) { + $targetHash->{$key} = {}; + } + mergeHash($targetHash->{$key}, $sourceVal); + } + elsif (ref($sourceVal) eq 'ARRAY') { + if (!exists $targetHash->{$key}) { + $targetHash->{$key} = []; + } + foreach my $val (@{$sourceHash->{$key}}) { + my $targetVal = {}; + push @{$targetHash->{$key}}, $targetVal; + mergeHash($targetVal, $sourceVal); + } + } + else { + next if $fillOnly && exists $targetHash->{$key}; + $targetHash->{$key} = $sourceVal; + } + } +} + +sub getFQDN +{ + my $hostName = hostname(); + + my $hostAddr = gethostbyname($hostName) + or die(_tr("unable to get address of host '%s'", $hostName)); + my $FQDN = gethostbyaddr($hostAddr, AF_INET) + or die(_tr("unable to get dns-name of address '%s'", $hostAddr)); + return $FQDN; +} + 1; |