2 files changed, 166 insertions, 0 deletions
diff --git a/regress/sys/netinet6/autoport/Makefile b/regress/sys/netinet6/autoport/Makefile
new file mode 100644
index 00000000000..01c5cb89885
--- /dev/null
+++ b/regress/sys/netinet6/autoport/Makefile
@@ -0,0 +1,9 @@
+#	$OpenBSD: Makefile,v 1.1 2015/10/14 12:38:52 vgross Exp $
+
+REGRESS_TARGETS=	run-regress-autoport
+REGRESS_ROOT_TARGETS=	$(REGRESS_TARGETS)
+
+run-regress-autoport:
+	./autoport.pl 6 30000 31000 64
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/netinet6/autoport/autoport.pl b/regress/sys/netinet6/autoport/autoport.pl
new file mode 100644
index 00000000000..57d16a8987d
--- /dev/null
+++ b/regress/sys/netinet6/autoport/autoport.pl
@@ -0,0 +1,157 @@
+#!/usr/bin/perl -w
+
+use strict;
+use Socket qw(inet_pton PF_INET PF_INET6 SOCK_STREAM SOMAXCONN sockaddr_in sockaddr_in6);
+use Errno;
+
+my @socka = ();
+my ($pf, $host, $sin, $sock, $badsock);
+
+
+if (@ARGV < 3 or @ARGV > 4) {
+	die "usage: $0 <pf> <listen> <first> [count]\n"
+}
+
+if ($> != 0) {
+	die "run this script as root\n"
+}
+
+my ($af, $test_listen, $test_first, $test_count) = @ARGV;
+
+$test_count = SOMAXCONN if (not defined $test_count);
+
+my $test_last = $test_first + $test_count;
+
+if ($test_first  <= 0 || 65536 <= $test_first ||
+    $test_last   <= 0 || 65536 <= $test_last ||
+    $test_listen <= 0 || 65536 <= $test_listen) {
+	die "invalid port number\n";
+}
+
+if ($test_first > $test_last) {
+	die "first must be lower than last\n";
+}
+
+if ($test_listen >= $test_first && $test_listen <= $test_last) {
+	die "listen must be outside the [first..last] range\n";
+}
+
+if ($af == "4") {
+	$pf = PF_INET;
+	$sin = sockaddr_in($test_listen, inet_pton($pf,"127.0.0.1"));
+}
+elsif ($af == "6") {
+	$pf = PF_INET6;
+	$sin = sockaddr_in6($test_listen, inet_pton($pf,"::1"));
+}
+else {
+	die "af must be 4 or 6\n";
+}
+
+
+my $orig_first = qx( sysctl -n net.inet.ip.portfirst );
+chomp $orig_first;
+my $orig_last  = qx( sysctl -n net.inet.ip.portlast );
+chomp $orig_last;
+
+
+# first < last
+
+socket(SERVSOCK, $pf, SOCK_STREAM, getprotobyname("tcp"));
+bind(SERVSOCK, $sin);
+listen(SERVSOCK, SOMAXCONN);
+
+my $rc_f = 0;
+
+print "testing with portfirst < portlast\n";
+
+system("sysctl net.inet.ip.portfirst=$test_first > /dev/null");
+system("sysctl net.inet.ip.portlast=$test_last > /dev/null");
+
+for ($test_first .. $test_last) {
+	socket($sock, $pf, SOCK_STREAM, getprotobyname("tcp"));
+	unless (connect($sock, $sin)) {
+		print "failed to connect with errno $!\n";
+		$rc_f = 1;
+	}
+	push @socka, $sock;
+}
+
+socket($badsock, $pf, SOCK_STREAM, getprotobyname("tcp"));
+if (connect($badsock, $sin)) {
+	print "connect() succeeded but should have failed\n";
+	$rc_f = 1;
+}
+elsif (not $!{EADDRNOTAVAIL}) {
+	print "connect() failed with errno $!, should have been EADDRNOTAVAIL\n";
+	$rc_f = 1;
+}
+close($badsock);
+
+while ($sock = pop @socka) {
+	close($sock);
+}
+
+close(SERVSOCK);
+
+sleep 1;
+
+if ($rc_f == 0) {
+	print "test OK\n"
+}
+else {
+	print "test failed\n"
+}
+
+# first > last
+
+socket(SERVSOCK, $pf, SOCK_STREAM, getprotobyname("tcp"));
+bind(SERVSOCK, $sin);
+listen(SERVSOCK, SOMAXCONN);
+
+my $rc_b = 0;
+
+print "testing with portfirst > portlast\n";
+
+system("sysctl net.inet.ip.portfirst=$test_last > /dev/null");
+system("sysctl net.inet.ip.portlast=$test_first > /dev/null");
+
+for ($test_first .. $test_last) {
+	socket($sock, $pf, SOCK_STREAM, getprotobyname("tcp"));
+	unless (connect($sock, $sin)) {
+		print "failed to connect with errno $!\n";
+		$rc_b = 1;
+	}
+	push @socka, $sock;
+}
+
+socket($badsock, $pf, SOCK_STREAM, getprotobyname("tcp"));
+if (connect($badsock, $sin)) {
+	print "connect() succeeded but should have failed\n";
+	$rc_b = 1;
+}
+elsif (not $!{EADDRNOTAVAIL}) {
+	print "connect() failed with errno $!, should have been EADDRNOTAVAIL\n";
+	$rc_b = 1;
+}
+close($badsock);
+
+while ($sock = pop @socka) {
+	close($sock);
+}
+
+close(SERVSOCK);
+
+sleep 1;
+
+if ($rc_b == 0) {
+	print "test OK\n"
+}
+else {
+	print "test failed\n"
+}
+
+system("sysctl net.inet.ip.portfirst=$orig_first > /dev/null");
+system("sysctl net.inet.ip.portlast=$orig_last > /dev/null");
+
+exit ($rc_f || $rc_b);