Test that bind works the way it should. This fails at the moment because

of the garbage in sin_zero.

2 files changed, 51 insertions, 0 deletions

diff --git a/regress/sys/kern/bind/Makefile b/regress/sys/kern/bind/Makefile
new file mode 100644
index 00000000000..5a150163e50
--- /dev/null
+++ b/regress/sys/kern/bind/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2015/02/10 00:44:55 claudio Exp $
+
+PROG=	bind
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/kern/bind/bind.c b/regress/sys/kern/bind/bind.c
new file mode 100644
index 00000000000..3d235063d27
--- /dev/null
+++ b/regress/sys/kern/bind/bind.c
@@ -0,0 +1,46 @@
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <strings.h>
+#include <err.h>
+
+int
+main(int argc, char **argv)
+{
+	struct sockaddr_in addr1, addr2;
+	int fd1, fd2, enable = 1;
+
+	addr1.sin_family = AF_INET;
+	addr1.sin_port = htons(6666);
+	addr1.sin_addr.s_addr = INADDR_ANY;
+	/* fill sin_zero explicitly with garbage */
+	memset(addr1.sin_zero, 0xd0, sizeof(addr1.sin_zero));
+
+	addr2.sin_family = AF_INET;
+	addr2.sin_port = htons(6666);
+	addr2.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+	/* fill sin_zero explicitly with garbage */
+	memset(addr2.sin_zero, 0xd0, sizeof(addr2.sin_zero));
+
+
+	if ((fd1 = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1)
+		err(1, "socket1");
+
+	if (setsockopt(fd1, SOL_SOCKET, SO_REUSEPORT, &enable,
+	    sizeof(int)) < 0)
+		err(1, "setsockopt1");
+
+	if (bind(fd1, (struct sockaddr *)&addr1, sizeof(addr1)) == -1)
+		err(1, "bind1");
+
+	if ((fd2 = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1)
+		err(1, "socket1");
+
+	if (setsockopt(fd2, SOL_SOCKET, SO_REUSEPORT, &enable,
+	    sizeof(int)) < 0)
+		err(1, "setsockopt2");
+
+	if (bind(fd2, (struct sockaddr *)&addr2, sizeof(addr2)) == -1)
+		err(1, "bind2");
+
+	return 0;
+}