From a10090f1257b19f4c4e451dac2483d2d94c1b925 Mon Sep 17 00:00:00 2001
From: gpotter2 <10530980+gpotter2@users.noreply.github.com>
Date: Thu, 29 May 2025 16:55:41 +0200
Subject: [PATCH] Fix conf.route.route() on linux

---
 scapy/route.py      | 2 +-
 test/regression.uts | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/scapy/route.py b/scapy/route.py
index 9e078bfbbc7..3c2227be834 100644
--- a/scapy/route.py
+++ b/scapy/route.py
@@ -203,7 +203,7 @@ def route(self, dst=None, dev=None, verbose=conf.verb, _internal=False):
             if dev is not None and i != dev:
                 continue
             aa = atol(a)
-            if aa == atol_dst:
+            if aa == atol_dst and aa != 0:
                 paths.append(
                     (0xffffffff, 1, (conf.loopback_name, a, "0.0.0.0"))  # noqa: E501
                 )
diff --git a/test/regression.uts b/test/regression.uts
index 5fe21e23219..a057f80d6ba 100644
--- a/test/regression.uts
+++ b/test/regression.uts
@@ -1840,7 +1840,7 @@ finally:
     sck.close()
 
 = Sending and receiving an ICMPv6EchoRequest
-~ netaccess ipv6
+~ netaccess ipv6 needs_root
 def _test():
     with no_debug_dissector():
         x = sr1(IPv6(dst="www.google.com")/ICMPv6EchoRequest(),timeout=3)
@@ -3414,13 +3414,13 @@ try:
         (3232235775, 4294967295, '0.0.0.0', 'enp3s0', '2.2.2.2', 281),
         (3232235639, 4294967295, '0.0.0.0', 'enp3s0', '3.3.3.3', 281),
         (3232235520, 4294967040, '0.0.0.0', 'enp3s0', '4.4.4.4', 281),
-        (0, 0, '192.168.0.254', 'enp3s0', '192.168.0.119', 25)
+        (0, 0, '192.168.0.254', 'enp3s0', '0.0.0.0', 25)
     ]
     assert conf.route.route("192.168.0.0-10") == ('enp3s0', '4.4.4.4', '0.0.0.0')
     assert conf.route.route("192.168.0.119") == ('lo', '192.168.0.119', '0.0.0.0')
     assert conf.route.route("224.0.0.0") == ('enp3s0', '1.1.1.1', '0.0.0.0')
     assert conf.route.route("255.255.255.255") == ('enp3s0', '192.168.0.119', '0.0.0.0')
-    assert conf.route.route("*") == ('enp3s0', '192.168.0.119', '192.168.0.254')
+    assert conf.route.route("*") == ('enp3s0', '4.4.4.4', '192.168.0.254')
 finally:
     conf.loopback_name = old_loopback
     conf.iface = old_iface