wwwstream: oneshot: perform gzip without middleware

[public-inbox.git] / lib / PublicInbox / SpawnPP.pm

diff --git a/lib/PublicInbox/SpawnPP.pm b/lib/PublicInbox/SpawnPP.pm
index 34ce2052c6047d1e4f8d2131c1c9c6cd1c56e2c4..a72d5a2d86fb02a0ea4469eb0e38d5c650c13f9f 100644 (file)
--- a/lib/PublicInbox/SpawnPP.pm
+++ b/lib/PublicInbox/SpawnPP.pm
@@ -36,6 +36,11 @@ sub pi_fork_exec ($$$$$$) {
                if ($cd ne '') {
                        chdir $cd or die "chdir $cd: $!";
                }
+               $SIG{$_} = 'DEFAULT' for keys %SIG;
+               my $cset = POSIX::SigSet->new();
+               $cset->addset(POSIX::SIGCHLD) or die "can't add SIGCHLD: $!";
+               sigprocmask(SIG_UNBLOCK, $cset) or
+                                       die "can't unblock SIGCHLD: $!";
                if ($ENV{MOD_PERL}) {
                        exec which('env'), '-i', @$env, @$cmd;
                        die "exec env -i ... $cmd->[0] failed: $!\n";