Include libevent 1.2 in btpd.

1 files changed, 144 insertions, 0 deletions

diff --git a/libevent/test/regress_dns.c b/libevent/test/regress_dns.c
new file mode 100644
index 0000000..ce94187
--- /dev/null
+++ b/libevent/test/regress_dns.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2003-2006 Niels Provos <provos@citi.umich.edu>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef WIN32
+#include <winsock2.h>
+#include <windows.h>
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <sys/queue.h>
+#ifndef WIN32
+#include <sys/socket.h>
+#include <sys/signal.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#endif
+#include <netdb.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "event.h"
+#include "evdns.h"
+#include "log.h"
+
+static int dns_ok = 0;
+
+void
+dns_gethostbyname_cb(int result, char type, int count, int ttl,
+    void *addresses, void *arg)
+{
+	dns_ok = 0;
+
+	if (result != DNS_ERR_NONE)
+		goto out;
+
+	fprintf(stderr, "type: %d, count: %d, ttl: %d: ", type, count, ttl);
+
+	switch (type) {
+	case DNS_IPv4_A: {
+		struct in_addr *in_addrs = addresses;
+		int i;
+		/* a resolution that's not valid does not help */
+		if (ttl < 0)
+			goto out;
+		for (i = 0; i < count; ++i)
+			fprintf(stderr, "%s ", inet_ntoa(in_addrs[0]));
+		break;
+	}
+	case DNS_PTR:
+		/* may get at most one PTR */
+		if (count != 1)
+			goto out;
+
+		fprintf(stderr, "%s ", *(char **)addresses);
+		break;
+	default:
+		goto out;
+	}
+
+	dns_ok = 1;
+
+out:
+	event_loopexit(NULL);
+}
+
+void
+dns_gethostbyname()
+{
+	fprintf(stdout, "Simple DNS resolve: ");
+	dns_ok = 0;
+	evdns_resolve_ipv4("www.monkey.org", 0, dns_gethostbyname_cb, NULL);
+	event_dispatch();
+
+	if (dns_ok) {
+		fprintf(stdout, "OK\n");
+	} else {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+}
+
+void
+dns_gethostbyaddr()
+{
+	struct in_addr in;
+	in.s_addr = htonl(0x7f000001ul); /* 127.0.0.1 */
+	fprintf(stdout, "Simple reverse DNS resolve: ");
+	dns_ok = 0;
+	evdns_resolve_reverse(&in, 0, dns_gethostbyname_cb, NULL);
+	event_dispatch();
+
+	if (dns_ok) {
+		fprintf(stdout, "OK\n");
+	} else {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+}
+
+void
+dns_suite(void)
+{
+	evdns_init();
+	dns_gethostbyname();
+	dns_gethostbyaddr();
+
+	evdns_shutdown(0);
+}