-require IO::File;
-use POSIX qw/dup/;
+# Copyright (C) 2015-2018 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+use Fcntl qw(FD_CLOEXEC F_SETFD F_GETFD);
+use POSIX qw(dup2);
sub stream_to_string {
- my ($cb) = @_;
- my $headers;
- my $io = IO::File->new_tmpfile;
- my $dup = dup($io->fileno);
- my $response = sub { $headers = \@_, $io };
- $cb->($response);
- $io = IO::File->new;
- $io->fdopen($dup, 'r+');
- $io->seek(0, 0);
- $io->read(my $str, ($io->stat)[7]);
+ my ($res) = @_;
+ my $body = $res->[2];
+ my $str = '';
+ while (defined(my $chunk = $body->getline)) {
+ $str .= $chunk;
+ }
+ $body->close;
$str;
}
+
+sub spawn_listener {
+ my ($env, $cmd, $socks) = @_;
+ my $pid = fork;
+ defined $pid or die "fork failed: $!\n";
+ if ($pid == 0) {
+ # pretend to be systemd (cf. sd_listen_fds(3))
+ my $fd = 3; # 3 == SD_LISTEN_FDS_START
+ foreach my $s (@$socks) {
+ my $fl = fcntl($s, F_GETFD, 0);
+ if (($fl & FD_CLOEXEC) != FD_CLOEXEC) {
+ warn "got FD:".fileno($s)." w/o CLOEXEC\n";
+ }
+ fcntl($s, F_SETFD, $fl &= ~FD_CLOEXEC);
+ dup2(fileno($s), $fd++) or die "dup2 failed: $!\n";
+ }
+ $ENV{LISTEN_PID} = $$;
+ $ENV{LISTEN_FDS} = scalar @$socks;
+ %ENV = (%ENV, %$env) if $env;
+ exec @$cmd;
+ die "FAIL: ",join(' ', @$cmd), ": $!\n";
+ }
+ $pid;
+}
+
+sub require_git ($;$) {
+ my ($req, $maybe) = @_;
+ my ($req_maj, $req_min) = split(/\./, $req);
+ my ($cur_maj, $cur_min) = (`git --version` =~ /version (\d+)\.(\d+)/);
+
+ my $req_int = ($req_maj << 24) | ($req_min << 16);
+ my $cur_int = ($cur_maj << 24) | ($cur_min << 16);
+ if ($cur_int < $req_int) {
+ return 0 if $maybe;
+ plan skip_all => "git $req+ required, have $git_ver";
+ }
+ 1;
+}
+
+1;