/** Sets a feature to the given value.
* @param[in] from Client trying to set parameters.
* @param[in] fields Array of parameters to set.
/** Sets a feature to the given value.
* @param[in] from Client trying to set parameters.
* @param[in] fields Array of parameters to set.
F_S(PROVIDER, FEAT_NULL, 0, 0),
F_B(KILL_IPMISMATCH, FEAT_OPER, 0, 0),
F_B(IDLE_FROM_MSG, 0, 1, 0),
F_S(PROVIDER, FEAT_NULL, 0, 0),
F_B(KILL_IPMISMATCH, FEAT_OPER, 0, 0),
F_B(IDLE_FROM_MSG, 0, 1, 0),
F_B(WALLOPS_OPER_ONLY, 0, 0, 0),
F_B(NODNS, 0, 0, 0),
F_N(RANDOM_SEED, FEAT_NODISP, random_seed_set, 0, 0, 0, 0, 0, 0),
F_B(WALLOPS_OPER_ONLY, 0, 0, 0),
F_B(NODNS, 0, 0, 0),
F_N(RANDOM_SEED, FEAT_NODISP, random_seed_set, 0, 0, 0, 0, 0, 0),