smb_config_set
if (smb_config_set(opt->smb_index, value) != 0) {
extern int smb_config_set(smb_cfg_id_t, char *);
if (smb_config_set(SMB_CI_MACHINE_PASSWD, passwd) != SMBD_SMF_OK)
if (fqdn && (smb_config_set(SMB_CI_KPASSWD_DOMAIN, fqdn) != 0))
if (smb_config_set(SMB_CI_KPASSWD_SRV, server) != 0)