# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict;
-use warnings;
use Sendmail::PMilter qw(:all);
use IO::Socket;
use Crypt::CBC;
if ($fds && (($ENV{LISTEN_PID} || 0) == $$)) {
die "$0 can only listen on one FD\n" if $fds != 1;
my $start_fd = 3;
- my $s = IO::Socket->new_from_fd($start_fd, 'r') or
+ open(my $s, '<&=', $start_fd) or
die "inherited bad FD from LISTEN_FDS: $!\n";
$milter->set_socket($s);
} else {
use parent qw(Exporter);
use bytes;
use POSIX qw(WNOHANG sigprocmask SIG_SETMASK);
-use IO::Handle qw();
use Fcntl qw(SEEK_SET :DEFAULT O_APPEND);
use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
use Scalar::Util qw(blessed);
sub set_cloexec ($) {
my ($fd) = @_;
- $_io = IO::Handle->new_from_fd($fd, 'r+') or return;
+ open($_io, '+<&=', $fd) or return;
defined(my $fl = fcntl($_io, F_GETFD, 0)) or return;
fcntl($_io, F_SETFD, $fl | FD_CLOEXEC);
}
my $end = $fds + 2; # LISTEN_FDS_START - 1
my @rv = ();
foreach my $fd (3..$end) {
- my $s = IO::Handle->new_from_fd($fd, 'r');
+ open(my $s, '<&=', $fd) or warn "fdopen fd=$fd: $!";
if (my $k = sockname($s)) {
my $prev_was_blocking = $s->blocking(0);
warn <<"" if $prev_was_blocking;
use parent qw(PublicInbox::DS);
use PublicInbox::Syscall qw(signalfd EPOLLIN EPOLLET SFD_NONBLOCK);
use POSIX ();
-use IO::Handle ();
# returns a coderef to unblock signals if neither signalfd or kqueue
# are available.
my $io;
my $fd = signalfd(-1, [keys %signo], $flags);
if (defined $fd && $fd >= 0) {
- $io = IO::Handle->new_from_fd($fd, 'r+');
+ open($io, '+<&=', $fd) or die "open: $!";
} elsif (eval { require PublicInbox::DSKQXS }) {
$io = PublicInbox::DSKQXS->signalfd([keys %signo], $flags);
} else {
+#!perl -w
+# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict;
+use v5.10.1;
use Test::More;
-use IO::Handle;
use PublicInbox::Syscall qw(:epoll);
plan skip_all => 'not Linux' if $^O ne 'linux';
my $epfd = epoll_create();
ok($epfd >= 0, 'epoll_create');
-my $hnd = IO::Handle->new_from_fd($epfd, 'r+'); # close on exit
+open(my $hnd, '+<&=', $epfd); # for autoclose
pipe(my ($r, $w)) or die "pipe: $!";
is(epoll_ctl($epfd, EPOLL_CTL_ADD, fileno($w), EPOLLOUT), 0,