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| | # 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 ($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;
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