From 3cba6545b7a1b9bb7d048e3d4e3003a1ccbeebb9 Mon Sep 17 00:00:00 2001
From: Marc Espie <espie@cvs.openbsd.org>
Date: Sun, 18 Mar 2007 18:48:21 +0000
Subject: handle more errors during package creation. - if archiving discovers
 issues, then go into high speed mode where stuff doesn't get written. - in
 case of errors or fatal signals, make sure to remove a partially written
 archive.

---
 usr.sbin/pkg_add/pkg_create | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

(limited to 'usr.sbin/pkg_add/pkg_create')

diff --git a/usr.sbin/pkg_add/pkg_create b/usr.sbin/pkg_add/pkg_create
index d522677d868..67053c880db 100644
--- a/usr.sbin/pkg_add/pkg_create
+++ b/usr.sbin/pkg_add/pkg_create
@@ -1,6 +1,6 @@
 #! /usr/bin/perl
 # ex:ts=8 sw=4:
-# $OpenBSD: pkg_create,v 1.50 2006/12/10 23:15:00 steven Exp $
+# $OpenBSD: pkg_create,v 1.51 2007/03/18 18:48:20 espie Exp $
 #
 # Copyright (c) 2003-2004 Marc Espie <espie@openbsd.org>
 #
@@ -45,17 +45,16 @@ sub archive
 
 	if (defined $arc) {
 	    my $o = $arc->prepare_long($self);
-	    $o->write();
 	    if (!defined $self->{owner} && !$o->isSymLink()) {
 		if ($o->{uname} ne 'root' && $o->{uname} ne 'bin') {
 			print STDERR "Warning: no \@owner for ",
-			$self->fullname(), " (", $o->{uname}, ")\n";
+			    $self->fullname(), " (", $o->{uname}, ")\n";
 		}
 	    }
 	    if (!defined $self->{group} && !$o->isSymLink()) {
 		if ($o->{gname} ne 'bin' && $o->{gname} ne 'wheel') {
 			print STDERR "Warning: no \@group for ",
-			$self->fullname(), " (", $o->{gname}, ")\n";
+			    $self->fullname(), " (", $o->{gname}, ")\n";
 		}
 	    }
 	    if (!defined $self->{mode} && $o->isFile()) {
@@ -65,6 +64,7 @@ sub archive
 			    sprintf("%4o", $o->{mode} & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID)), "\n";
 		}
 	    }
+	    $o->write() unless $main::errors;
 	}
 	if ($verbose) {
 		print "Adding ", $self->{name}, "\n";
@@ -592,6 +592,18 @@ if ($opt_n) {
 	$plist->archive(undef, $base, 1);
 } else {
 	print "Creating gzip'd tar ball in '$wname'\n" if $opt_v;
+	my $h = sub { 
+		unlink $wname; 
+		my $caught = shift;
+		$SIG{$caught} = 'DEFAULT';
+		kill $caught, $$;
+	};
+
+	local $SIG{'INT'} = $h;
+	local $SIG{'QUIT'} = $h;
+	local $SIG{'HUP'} = $h;
+	local $SIG{'KILL'} = $h;
+	local $SIG{'TERM'} = $h;
 	open(my $fh, "|gzip >$wname");
 	my $wrarc = OpenBSD::Ustar->new($fh, $dir);
 	for my $special (@extra_files) {
@@ -603,6 +615,10 @@ if ($opt_n) {
 	$plist->archive($wrarc, $base, $opt_v);
 	$wrarc->pad();
 	close($fh);
+	if ($errors) {
+		unlink($wname);
+		exit(1);
+	}
 }
 } catch {
 	print STDERR "$0: $_\n";
-- 
cgit v1.2.3