From 6ea21ab870d5480ad3ef665befe6e37c5f3b2835 Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Mar 14 2021 14:40:59 +0000
Subject: Apply patch 0009-iproute-force-rtm_dst_len-to-32-128.patch


patch_name: 0009-iproute-force-rtm_dst_len-to-32-128.patch
present_in_specfile: true
location_in_specfile: 9

---

diff --git a/ip/iproute.c b/ip/iproute.c
index 05ec2c2..1f3c347 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -2067,7 +2067,18 @@ static int iproute_get(int argc, char **argv)
 			if (addr.bytelen)
 				addattr_l(&req.n, sizeof(req),
 					  RTA_DST, &addr.data, addr.bytelen);
-			req.r.rtm_dst_len = addr.bitlen;
+			if (req.r.rtm_family == AF_INET && addr.bitlen != 32) {
+				fprintf(stderr,
+					"Warning: /%u as prefix is invalid, only /32 (or none) is supported.\n",
+					addr.bitlen);
+				req.r.rtm_dst_len = 32;
+			} else if (req.r.rtm_family == AF_INET6 && addr.bitlen != 128) {
+				fprintf(stderr,
+					"Warning: /%u as prefix is invalid, only /128 (or none) is supported.\n",
+					addr.bitlen);
+				req.r.rtm_dst_len = 128;
+			} else
+				req.r.rtm_dst_len = addr.bitlen;
 			address_found = true;
 		}
 		argc--; argv++;