Revert "dhcpv6-ia: add some noise to the T1 and T2 periods" master
authorKevin Darbyshire-Bryant <[email protected]>
Fri, 5 Dec 2025 20:51:28 +0000 (20:51 +0000)
committerKevin Darbyshire-Bryant <[email protected]>
Fri, 5 Dec 2025 20:51:28 +0000 (20:51 +0000)
Accidental push to wrong branch/repo

This reverts commit 81ea5bfef775b8e2d4aae9826e84a040288864df.

src/dhcpv6-ia.c

index edd7823cc71cf6e0eb5ab5308f6f7fa3d4a5beee..5af952d1bcfad770fe1e597ac84183d7559a3ed8 100644 (file)
@@ -721,11 +721,8 @@ static size_t build_ia(uint8_t *buf, size_t buflen, uint16_t status,
                        /* UINT32_MAX is RFC defined as infinite lease-time */
                        a->preferred_until = (floor_preferred_lifetime == UINT32_MAX) ? 0 : floor_preferred_lifetime + now;
 
-               /* if there's sufficient time left, subtract a pseudo random 127 seconds from the refresh timers */
-               o_ia.t1 = htonl((floor_preferred_lifetime == UINT32_MAX) ? floor_preferred_liftime : (floor_preferred_liftime > 256) ?
-                               floor_preferred_lifetime * 5 / 10 - ((rand() >> 8) & 0x7f) : floor_preferred_lifetime * 5 / 10);
-               o_ia.t2 = htonl((floor_preferred_lifetime == UINT32_MAX) ? floor_preferred_lifetime : (floor_preferred_lifetime > 256) ?
-                               floor_preferred_lifetime * 8 / 10 - ((rand() >> 8) & 0x7f) : floor_preferred_lifetime * 8 / 10);
+               o_ia.t1 = htonl((floor_preferred_lifetime == UINT32_MAX) ? floor_preferred_lifetime : floor_preferred_lifetime * 5 / 10);
+               o_ia.t2 = htonl((floor_preferred_lifetime == UINT32_MAX) ? floor_preferred_lifetime : floor_preferred_lifetime * 8 / 10);
 
                if (!o_ia.t1)
                        o_ia.t1 = htonl(1);