Fix: DHCPv6_am returns Reply instead of Solicit for DHCP6_Request (#4799)

* Fix: DHCPv6_am returns Reply instead of Solicit for DHCP6_Request

* Fix assert DHCP6_Solicit CI failure

Author: AbhishekPandey1998

scapy/layers/dhcp6.py

@@ -1875,7 +1875,7 @@ def _include_options(query, answer):
             client_duid = p[DHCP6OptClientId].duid
             resp = IPv6(src=self.src_addr, dst=req_src)
             resp /= UDP(sport=547, dport=546)
-            resp /= DHCP6_Solicit(trid=trid)
+            resp /= DHCP6_Reply(trid=trid)
             resp /= DHCP6OptServerId(duid=self.duid)
             resp /= DHCP6OptClientId(duid=client_duid)
 

test/answering_machines.uts

@@ -232,7 +232,7 @@ assert a.is_request(req)
 res = a.make_reply(req)
 assert not a.is_request(res)
 assert res[UDP].dport == 546
-assert res[DHCP6_Solicit]
+assert res[DHCP6_Reply]
 a.print_reply(req, res)
 
 = WiFi_am