radcli_ctx_set_opt_str(3) Radius client library radcli_ctx_set_opt_str(3) NAME radcli_ctx_set_opt_str - Set a string-typed configuration option. SYNOPSIS #include int radcli_ctx_set_opt_str( radcli_ctx *ctx, radcli_opt_id opt, const char *val ); DESCRIPTION Stores val for opt on ctx, validating it against opt's own grammar (e.g. #RADCLI_OPT_AUTHSERVER accepts the "host[:port[:secret]]" form a config file's authserver line does). Valid for any radcli_opt_id whose RC_OPTION_TABLE type is RADCLI_OPT_TYPE_STR or RADCLI_OPT_TYPE_SRV; use radcli_ctx_set_opt_int() for an RADCLI_OPT_TYPE_INT option instead. PARAMETERS ctx a context from radcli_ctx_new() or radcli_ctx_read_config(). opt the option to set. val the value; for #RADCLI_OPT_AUTHSERVER/#RADCLI_OPT_ACCTSERVER, the shared secret is better set with radcli_ctx_set_secret() than embedded in this string. RETURN VALUE 0 on success, -1 on failure (NULL ctx, opt out of range, wrong type for opt, or an invalid val for opt's grammar). SEE ALSO radcli_ctx_apply(3), radcli_ctx_free(3), radcli_ctx_get_opt_int(3), radcli_ctx_get_opt_str(3), radcli_ctx_new(3), radcli_ctx_read_config(3), radcli_ctx_read_dictionary(3), radcli_ctx_read_dictionary_from_buffer(3), radcli_ctx_set_opt_int(3), radcli_ctx_set_secret(3), radcli_ctx_set_tls_psk(3) radcli 2026-09-03 radcli_ctx_set_opt_str(3)