SADB_EXT_LIFETIME_SOFT
!!ext_hdrs[SADB_EXT_LIFETIME_SOFT-1])
lifetime = ext_hdrs[SADB_EXT_LIFETIME_SOFT - 1];
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_SOFT;
if ((lifetime = ext_hdrs[SADB_EXT_LIFETIME_SOFT-1]) != NULL) {
[SADB_EXT_LIFETIME_SOFT] = (u8) sizeof(struct sadb_lifetime),
lifetime->sadb_lifetime_exttype = SADB_EXT_LIFETIME_SOFT;