my ($sock, $fds, undef, $flags) = @_;
my $mh = Socket::MsgHdr->new(buf => $_[2]);
$mh->cmsghdr(SOL_SOCKET, SCM_RIGHTS, pack('i' x scalar(@$fds), @$fds));
- Socket::MsgHdr::sendmsg($sock, $mh, $flags);
+ my $s;
+ my $try = 0;
+ do {
+ $s = Socket::MsgHdr::sendmsg($sock, $mh, $flags);
+ } while (!defined($s) &&
+ ($!{ENOBUFS} || $!{ENOMEM} || $!{ETOOMANYREFS}) &&
+ (++$try < 50) &&
+ warn "sleeping on sendmsg: $! (#$try)\n" &&
+ select(undef, undef, undef, 0.1) == 0);
+ $s;
};
*recv_cmd4 = sub ($$$) {