X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FLEI.pm;h=d0905562f6161946a8ce5c7bf09408853316d692;hb=4b5a1b5787edee2a3b6cc10a3ccc5721f1414268;hp=fd59235846ae889b5ffab63bb5e0da7a8816b23a;hpb=1c52f49354aa83e71fcceccae888da0c77f2391d;p=public-inbox.git

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index fd592358..d0905562 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -148,7 +148,7 @@ sub index_opt {
 
 my @c_opt = qw(c=s@ C=s@ quiet|q);
 my @net_opt = (qw(no-torsocks torsocks=s), PublicInbox::LeiQuery::curl_opt());
-my @lxs_opt = qw(remote! local! external! include|I=s@ exclude=s@ only=s@
+my @lxs_opt = qw(remote! local! external! include|I=s@ exclude=s@ only|O=s@
 	import-remote!);
 
 # we don't support -C as an alias for --find-copies since it's already
@@ -203,6 +203,11 @@ our %CMD = ( # sorted in order of importance/use:
 	qw(git-dir=s@ cwd! verbose|v+ color:s no-color drq:1 dequote-only:1),
 	@diff_opt, @lxs_opt, @net_opt, @c_opt ],
 
+'mail-diff' => [ '--stdin|LOCATION...', 'diff the contents of emails',
+	'stdin|', # /|\z/ must be first for lone dash
+	qw(verbose|v+ color:s no-color raw-header),
+	@diff_opt, @net_opt, @c_opt ],
+
 'add-external' => [ 'LOCATION',
 	'add/set priority of a publicinbox|extindex for extra matches',
 	qw(boost=i mirror=s inbox-version=i epoch=s verbose|v+),
@@ -279,7 +284,7 @@ our %CMD = ( # sorted in order of importance/use:
 	}, qw(config-file|system|global|file|f=s), # for conflict detection
 	 qw(edit|e c=s@ C=s@), pass_through('git config') ],
 'inspect' => [ 'ITEMS...|--stdin', 'inspect lei/store and/or local external',
-	qw(stdin| pretty ascii dir=s), @c_opt ],
+	qw(stdin| pretty ascii dir|d=s), @c_opt ],
 
 'init' => [ '[DIRNAME]', sub {
 	"initialize storage, default: ".store_path($_[0]);
@@ -332,7 +337,8 @@ my %OPTDESC = (
 'path-a|a=s' => 'pre-image pathname associated with OID',
 'path-b|b=s' => 'post-image pathname associated with OID',
 'git-dir=s@' => 'additional git repository to scan',
-'dir=s	inspect' => 'specify a inboxdir, extindex topdir or Xapian shard',
+'dir|d=s	inspect' =>
+	'specify a inboxdir, extindex topdir or Xapian shard',
 'proxy=s' => [ 'PROTO://HOST[:PORT]', # shared with curl(1)
 	"proxy for (e.g. `socks5h://0:9050')" ],
 'torsocks=s' => ['VAL|auto|no|yes',
@@ -390,7 +396,7 @@ my %OPTDESC = (
 		'exclude specified external(s) from search' ],
 'include|I=s@	q' => [ 'LOCATION',
 		'include specified external(s) in search' ],
-'only=s@	q' => [ 'LOCATION',
+'only|O=s@	q' => [ 'LOCATION',
 		'only use specified external(s) for search' ],
 'jobs=s	q' => [ '[SEARCH_JOBS][,WRITER_JOBS]',
 		'control number of search and writer jobs' ],
@@ -454,9 +460,9 @@ my @WQ_KEYS = qw(lxs l2m ikw pmd wq1 lne); # internal workers
 sub _drop_wq {
 	my ($self) = @_;
 	for my $wq (grep(defined, delete(@$self{@WQ_KEYS}))) {
-		if ($wq->wq_kill) {
+		if ($wq->wq_kill('-TERM')) {
 			$wq->wq_close(0, undef, $self);
-		} elsif ($wq->wq_kill_old) {
+		} elsif ($wq->wq_kill_old('-TERM')) {
 			$wq->wq_wait_old(undef, $self);
 		}
 		$wq->DESTROY;
@@ -466,6 +472,7 @@ sub _drop_wq {
 # pronounced "exit": x_it(1 << 8) => exit(1); x_it(13) => SIGPIPE
 sub x_it ($$) {
 	my ($self, $code) = @_;
+	local $current_lei = $self;
 	# make sure client sees stdout before exit
 	$self->{1}->autoflush(1) if $self->{1};
 	stop_pager($self);
@@ -499,6 +506,7 @@ sub qfin { # show message on finalization (LeiFinmsg)
 
 sub fail_handler ($;$$) {
 	my ($lei, $code, $io) = @_;
+	local $current_lei = $lei;
 	close($io) if $io; # needed to avoid warnings on SIGPIPE
 	_drop_wq($lei);
 	x_it($lei, $code // (1 << 8));
@@ -508,16 +516,11 @@ sub sigpipe_handler { # handles SIGPIPE from @WQ_KEYS workers
 	fail_handler($_[0], 13, delete $_[0]->{1});
 }
 
-# PublicInbox::OnDestroy callback for SIGINT to take out the entire pgid
-sub sigint_reap {
-	my ($pgid) = @_;
-	dwaitpid($pgid) if kill('-INT', $pgid);
-}
-
 sub fail ($$;$) {
 	my ($self, $buf, $exit_code) = @_;
+	local $current_lei = $self;
 	$self->{failed}++;
-	err($self, $buf) if defined $buf;
+	warn($buf, "\n") if defined $buf;
 	$self->{pkt_op_p}->pkt_do('fail_handler') if $self->{pkt_op_p};
 	x_it($self, ($exit_code // 1) << 8);
 	undef;
@@ -536,8 +539,9 @@ sub puts ($;@) { out(shift, map { "$_\n" } @_) }
 
 sub child_error { # passes non-fatal curl exit codes to user
 	my ($self, $child_error, $msg) = @_; # child_error is $?
+	local $current_lei = $self;
 	$child_error ||= 1 << 8;
-	$self->err($msg) if $msg;
+	warn($msg, "\n") if defined $msg;
 	if ($self->{pkt_op_p}) { # to top lei-daemon
 		$self->{pkt_op_p}->pkt_do('child_error', $child_error);
 	} elsif ($self->{sock}) { # to lei(1) client
@@ -566,6 +570,7 @@ sub _lei_atfork_child {
 	} else { # worker, Net::NNTP (Net::Cmd) uses STDERR directly
 		open STDERR, '+>&='.fileno($self->{2}) or warn "open $!";
 		STDERR->autoflush(1);
+		POSIX::setpgid(0, $$) // die "setpgid(0, $$): $!";
 	}
 	close($_) for (grep(defined, delete @$self{qw(3 old_1 au_done)}));
 	if (my $op_c = delete $self->{pkt_op_c}) {
@@ -583,8 +588,13 @@ sub _lei_atfork_child {
 	eval 'no warnings; undef $PublicInbox::LeiNoteEvent::to_flush';
 	undef $errors_log;
 	$quit = \&CORE::exit;
-	$self->{-eml_noisy} or # only "lei import" sets this atm
-		$SIG{__WARN__} = PublicInbox::Eml::warn_ignore_cb();
+	if (!$self->{-eml_noisy}) { # only "lei import" sets this atm
+		my $cb = $SIG{__WARN__} // \&CORE::warn;
+		$SIG{__WARN__} = sub {
+			$cb->(@_) unless PublicInbox::Eml::warn_ignore(@_)
+		};
+	}
+	$SIG{TERM} = sub { exit(128 + 15) };
 	$current_lei = $persist ? undef : $self; # for SIG{__WARN__}
 }
 
@@ -1010,7 +1020,7 @@ sub poke_mua { # forces terminal MUAs to wake up and hopefully notice new mail
 			$cmd = [ Text::ParseWords::shellwords($cmd) ];
 			send($sock, exec_buf($cmd, {}), MSG_EOR) if $sock;
 		} else {
-			err($self, "W: unsupported --alert=$op"); # non-fatal
+			warn("W: unsupported --alert=$op\n"); # non-fatal
 		}
 	}
 }
@@ -1059,7 +1069,7 @@ sub start_pager {
 # display a message for user before spawning full-screen $VISUAL
 sub pgr_err {
 	my ($self, @msg) = @_;
-	return $self->err(@msg) unless $self->{sock} && -t $self->{2};
+	return warn(@msg) unless $self->{sock} && -t $self->{2};
 	start_pager($self, { LESS => 'RX' }); # no 'F' so we prompt
 	print { $self->{2} } @msg;
 	$self->{2}->autoflush(1);
@@ -1109,6 +1119,7 @@ sub accept_dispatch { # Listener {post_accept} callback
 
 sub dclose {
 	my ($self) = @_;
+	local $current_lei = $self;
 	delete $self->{-progress};
 	_drop_wq($self) if $self->{failed};
 	$self->close if $self->{-event_init_done}; # PublicInbox::DS::close
@@ -1133,9 +1144,10 @@ sub event_step {
 		if ($buf eq '') {
 			_drop_wq($self); # EOF, client disconnected
 			dclose($self);
-		} elsif ($buf =~ /\A(STOP|CONT)\z/) {
+		} elsif ($buf =~ /\A(?:STOP|CONT)\z/) {
+			my $sig = "-$buf";
 			for my $wq (grep(defined, @$self{@WQ_KEYS})) {
-				$wq->wq_kill($buf) or $wq->wq_kill_old($buf);
+				$wq->wq_kill($sig) or $wq->wq_kill_old($sig);
 			}
 		} else {
 			die "unrecognized client signal: $buf";
@@ -1360,6 +1372,7 @@ sub DESTROY {
 sub wq_done_wait { # dwaitpid callback
 	my ($arg, $pid) = @_;
 	my ($wq, $lei) = @$arg;
+	local $current_lei = $lei;
 	my $err_type = $lei->{-err_type};
 	$? and $lei->child_error($?,
 			$err_type ? "$err_type errors during $lei->{cmd}" : ());
@@ -1374,6 +1387,7 @@ sub fchdir {
 
 sub wq_eof { # EOF callback for main daemon
 	my ($lei) = @_;
+	local $current_lei = $lei;
 	my $wq1 = delete $lei->{wq1} // return $lei->fail; # already failed
 	$wq1->wq_wait_old($wq1->can('_wq_done_wait') // \&wq_done_wait, $lei);
 }
@@ -1414,7 +1428,7 @@ sub refresh_watches {
 		$seen{$url} = undef;
 		my $state = $cfg->get_1("watch.$url.state");
 		if (!watch_state_ok($state)) {
-			$lei->err("watch.$url.state=$state not supported");
+			warn("watch.$url.state=$state not supported\n");
 			next;
 		}
 		if ($url =~ /\Amaildir:(.+)/i) {
@@ -1483,6 +1497,7 @@ sub lms {
 
 sub sto_done_request {
 	my ($lei, $sock) = @_;
+	local $current_lei = $lei;
 	eval {
 		if ($sock //= $lei->{sock}) { # issue, async wait
 			$lei->{sto}->wq_io_do('done', [ $sock ]);
@@ -1490,15 +1505,26 @@ sub sto_done_request {
 			my $wait = $lei->{sto}->wq_do('done');
 		}
 	};
-	$lei->err($@) if $@;
+	warn($@) if $@;
 }
 
 sub cfg_dump ($$) {
 	my ($lei, $f) = @_;
 	my $ret = eval { PublicInbox::Config->git_config_dump($f, $lei->{2}) };
 	return $ret if !$@;
-	$lei->err($@);
+	warn($@);
 	undef;
 }
 
+sub request_umask {
+	my ($lei) = @_;
+	my $s = $lei->{sock} // return;
+	send($s, 'umask', MSG_EOR) // die "send: $!";
+	vec(my $rvec = '', fileno($s), 1) = 1;
+	select($rvec, undef, undef, 2) or die 'timeout waiting for umask';
+	recv($s, my $v, 5, 0) // die "recv: $!";
+	(my $u, $lei->{client_umask}) = unpack('AV', $v);
+	$u eq 'u' or warn "E: recv $v has no umask";
+}
+
 1;