fix DHCPv6 short lease time corner case

GIC-de · GIC-de · commit 37b37632e8af · 2026-02-25T09:28:56.000Z
diff --git a/code/bngblaster/src/bbl_dhcpv6.c b/code/bngblaster/src/bbl_dhcpv6.c
@@ -159,8 +159,10 @@ void
 bbl_dhcpv6_s2(timer_s *timer)
 {
     bbl_session_s *session = timer->data;
-    LOG(DHCP, "DHCPv6 (ID: %u) Lease expired\n", session->session_id);
-    bbl_dhcpv6_restart(session);
+    if(session->dhcpv6_state > BBL_DHCP_INIT && session->dhcpv6_state < BBL_DHCP_RELEASE) {
+        LOG(DHCP, "DHCPv6 (ID: %u) Lease expired\n", session->session_id);
+        bbl_dhcpv6_restart(session);
+    }
 }
 
 static bool

Original file line number	Diff line number	Diff line change
`@@ -159,8 +159,10 @@ void`
`159`	`159`	`bbl_dhcpv6_s2(timer_s *timer)`
`160`	`160`	`{`
`161`	`161`	`bbl_session_s *session = timer->data;`
`162`		`- LOG(DHCP, "DHCPv6 (ID: %u) Lease expired\n", session->session_id);`
`163`		`- bbl_dhcpv6_restart(session);`
	`162`	`+ if(session->dhcpv6_state > BBL_DHCP_INIT && session->dhcpv6_state < BBL_DHCP_RELEASE) {`
	`163`	`+ LOG(DHCP, "DHCPv6 (ID: %u) Lease expired\n", session->session_id);`
	`164`	`+ bbl_dhcpv6_restart(session);`
	`165`	`+ }`
`164`	`166`	`}`
`165`	`167`
`166`	`168`	`static bool`