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Fix for specifying a multicast interface #677

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merged 2 commits into from
Mar 8, 2017
Merged

Fix for specifying a multicast interface #677

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d8144eb
Fix for specifying a multicast interface when a specific interface is…
Mar 8, 2017
a223e46
Merge branch 'master' into AlexaBridge.pm
Mar 8, 2017
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17 changes: 14 additions & 3 deletions lib/AlexaBridge.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -371,9 +371,20 @@ sub _constant {

sub _mcast_add {
my ( $sock, $addr ) = @_;
my $ip_mreq = inet_aton($addr) . INADDR_ANY;

setsockopt( $sock, getprotobyname('ip') || 0, _constant('IP_ADD_MEMBERSHIP'), $ip_mreq ) || warn "Unable to add IGMP membership: $!\n";
my $ip_mreq;
if (defined $::config_parms{'alexaHttpIp'}) {
$ip_mreq = inet_aton($::config_parms{'alexaHttpIp'});
} else {
$ip_mreq = inet_aton('0.0.0.0');
}
$ip_mreq = inet_aton( $addr ) . $ip_mreq;

setsockopt(
$sock,
getprotobyname('ip') || 0,
_constant('IP_ADD_MEMBERSHIP'),
$ip_mreq
) || warn "Unable to add IGMP membership: $!\n";
}

sub check_for_data {
Expand Down