1 files changed, 150 insertions, 0 deletions
diff --git a/usr.sbin/ypset/ypset.c b/usr.sbin/ypset/ypset.c
new file mode 100644
index 0000000..b63578a
--- /dev/null
+++ b/usr.sbin/ypset/ypset.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <err.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <rpc/rpc.h>
+#include <rpc/xdr.h>
+#include <rpcsvc/yp.h>
+#include <rpcsvc/ypclnt.h>
+#include <arpa/inet.h>
+
+extern bool_t xdr_domainname();
+
+static void
+usage(void)
+{
+	fprintf(stderr, "usage: ypset [-h host] [-d domain] server\n");
+	exit(1);
+}
+
+int
+bind_tohost(struct sockaddr_in *sin, char *dom, char *server)
+{
+	struct ypbind_setdom ypsd;
+	struct timeval tv;
+	struct hostent *hp;
+	CLIENT *client;
+	int sock, port;
+	int r;
+	unsigned long server_addr;
+
+	if ((port = htons(getrpcport(server, YPPROG, YPPROC_NULL, IPPROTO_UDP))) == 0)
+		errx(1, "%s not running ypserv", server);
+
+	bzero(&ypsd, sizeof ypsd);
+
+	if ((hp = gethostbyname (server)) != NULL) {
+		/* is this the most compatible way?? */
+		bcopy (hp->h_addr_list[0],
+		       (u_long *)&ypsd.ypsetdom_binding.ypbind_binding_addr,
+		       sizeof (unsigned long));
+	} else if ((long)(server_addr = inet_addr (server)) == -1) {
+		errx(1, "can't find address for %s", server);
+	} else
+		bcopy (&server_addr,
+		       (u_long *)&ypsd.ypsetdom_binding.ypbind_binding_addr,
+		       sizeof (server_addr));
+
+/*	strncpy(ypsd.ypsetdom_domain, dom, sizeof ypsd.ypsetdom_domain); */
+	ypsd.ypsetdom_domain = dom;
+	*(u_long *)&ypsd.ypsetdom_binding.ypbind_binding_port = port;
+	ypsd.ypsetdom_vers = YPVERS;
+
+	tv.tv_sec = 15;
+	tv.tv_usec = 0;
+	sock = RPC_ANYSOCK;
+	client = clntudp_create(sin, YPBINDPROG, YPBINDVERS, tv, &sock);
+	if (client == NULL) {
+		warnx("can't yp_bind, reason: %s", yperr_string(YPERR_YPBIND));
+		return (YPERR_YPBIND);
+	}
+	client->cl_auth = authunix_create_default();
+
+	r = clnt_call(client, YPBINDPROC_SETDOM,
+		(xdrproc_t)xdr_ypbind_setdom, &ypsd,
+		(xdrproc_t)xdr_void, NULL, tv);
+	if (r) {
+		warnx("sorry, cannot ypset for domain %s on host - make sure ypbind was started with -ypset or -ypsetme", dom);
+		clnt_destroy(client);
+		return (YPERR_YPBIND);
+	}
+	clnt_destroy(client);
+	return (0);
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct sockaddr_in sin;
+	struct hostent *hent;
+	char *domainname;
+	int c;
+
+	yp_get_default_domain(&domainname);
+
+	bzero(&sin, sizeof sin);
+	sin.sin_family = AF_INET;
+	sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+
+	while ((c = getopt(argc, argv, "h:d:")) != -1)
+		switch (c) {
+		case 'd':
+			domainname = optarg;
+			break;
+		case 'h':
+			if ((sin.sin_addr.s_addr = inet_addr(optarg)) == -1) {
+				hent = gethostbyname(optarg);
+				if (hent == NULL)
+					errx(1, "host %s unknown", optarg);
+				bcopy(hent->h_addr_list[0], &sin.sin_addr,
+					sizeof sin.sin_addr);
+			}
+			break;
+		default:
+			usage();
+		}
+
+	if (optind + 1 != argc)
+		usage();
+
+	if (bind_tohost(&sin, domainname, argv[optind]))
+		exit(1);
+	exit(0);
+}