On Mittwoch, 23. März 2022 15:34:52 CET Heiko Hund wrote:
> +static void
> +setenv_dns_option(struct env_set *es,
> + const char *format, int i, int j,
> + const char *value)
> +{
> + char name[64];
> + bool name_ok = false;
> +
> + if (j < 0)
> + {
> + name_ok = openvpn_snprintf(name, sizeof(name), format, i);
> + }
> + else
> + {
> + name_ok = openvpn_snprintf(name, sizeof(name), format, i, j);
> + }
> +
> + if (!name_ok)
> + {
> + msg(M_WARN, "WARNING: dns option setenv name buffer overflow");
> + }
> +
> + setenv_str(es, name, value);
> +}
Here's the helper function Gert was asking for. It's somewhat special in how
the 'j' parameter is handled, but since it's local and very specialized, I can
live with that.
Regards, Heiko
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