df_get_bool
is_verbose = df_get_bool("", B_FALSE, DF_VERBOSE);
manage_mtu = df_get_bool(dsmp->dsm_name, dsmp->dsm_isv6, DF_SET_MTU);
boolean_t df_get_bool(const char *, boolean_t, uint_t);
if (df_get_bool(dsmp->dsm_name, dsmp->dsm_isv6,
!df_get_bool(dsmp->dsm_name, pif->pif_isv6,
if (df_get_bool(dsmp->dsm_name, isv6,
df_get_bool(dsmp->dsm_name, isv6,
if (!df_get_bool(dsmp->dsm_name, dsmp->dsm_isv6, DF_REQUEST_FQDN))
if (!df_get_bool(dsmp->dsm_name, dsmp->dsm_isv6, DF_REQUEST_HOSTNAME))
} else if (df_get_bool(dsmp->dsm_name, dsmp->dsm_isv6,