1 files changed, 80 insertions, 0 deletions
diff --git a/tools/net/ynl/samples/rt-addr.c b/tools/net/ynl/samples/rt-addr.c
new file mode 100644
index 000000000000..2edde5c36b18
--- /dev/null
+++ b/tools/net/ynl/samples/rt-addr.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <arpa/inet.h>
+#include <net/if.h>
+
+#include "rt-addr-user.h"
+
+static void rt_addr_print(struct rt_addr_getaddr_rsp *a)
+{
+	char ifname[IF_NAMESIZE];
+	char addr_str[64];
+	const char *addr;
+	const char *name;
+
+	name = if_indextoname(a->_hdr.ifa_index, ifname);
+	if (name)
+		printf("%16s: ", name);
+
+	switch (a->_len.address) {
+	case 4:
+		addr = inet_ntop(AF_INET, a->address,
+				 addr_str, sizeof(addr_str));
+		break;
+	case 16:
+		addr = inet_ntop(AF_INET6, a->address,
+				 addr_str, sizeof(addr_str));
+		break;
+	default:
+		addr = NULL;
+		break;
+	}
+	if (addr)
+		printf("%s", addr);
+	else
+		printf("[%d]", a->_len.address);
+
+	printf("\n");
+}
+
+int main(int argc, char **argv)
+{
+	struct rt_addr_getaddr_list *rsp;
+	struct rt_addr_getaddr_req *req;
+	struct ynl_error yerr;
+	struct ynl_sock *ys;
+
+	ys = ynl_sock_create(&ynl_rt_addr_family, &yerr);
+	if (!ys) {
+		fprintf(stderr, "YNL: %s\n", yerr.msg);
+		return 1;
+	}
+
+	req = rt_addr_getaddr_req_alloc();
+	if (!req)
+		goto err_destroy;
+
+	rsp = rt_addr_getaddr_dump(ys, req);
+	rt_addr_getaddr_req_free(req);
+	if (!rsp)
+		goto err_close;
+
+	if (ynl_dump_empty(rsp))
+		fprintf(stderr, "Error: no addresses reported\n");
+	ynl_dump_foreach(rsp, addr)
+		rt_addr_print(addr);
+	rt_addr_getaddr_list_free(rsp);
+
+	ynl_sock_destroy(ys);
+	return 0;
+
+err_close:
+	fprintf(stderr, "YNL: %s\n", ys->err.msg);
+err_destroy:
+	ynl_sock_destroy(ys);
+	return 2;
+}