diff options
Diffstat (limited to 'sys/netipsec/key.c')
| -rw-r--r-- | sys/netipsec/key.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/netipsec/key.c b/sys/netipsec/key.c index cd99f3d251d8..86dc9ea41024 100644 --- a/sys/netipsec/key.c +++ b/sys/netipsec/key.c @@ -101,6 +101,7 @@ #define FULLMASK 0xff #define _BITS(bytes) ((bytes) << 3) +#define UINT32_80PCT 0xcccccccc /* * Note on SA reference counting: * - SAs that are not in DEAD state will have (total external reference + 1) @@ -4536,7 +4537,11 @@ key_flush_sad(time_t now) (sav->lft_s->usetime != 0 && sav->firstused && now - sav->firstused > sav->lft_s->usetime) || (sav->lft_s->bytes != 0 && counter_u64_fetch( - sav->lft_c_bytes) > sav->lft_s->bytes))) { + sav->lft_c_bytes) > sav->lft_s->bytes) || + (!(sav->flags & SADB_X_SAFLAGS_ESN) && + (sav->replay != NULL) && ( + (sav->replay->count > UINT32_80PCT) || + (sav->replay->last > UINT32_80PCT))))) { SECASVAR_UNLOCK(sav); SAV_ADDREF(sav); LIST_INSERT_HEAD(&sexpireq, sav, drainq); |