Exemple #1
0
static void tls_policy_lookup(SMTP_SESSION *session, int *site_level,
			              const char *site_name,
			              const char *site_class)
{

    /*
     * Only one lookup with [nexthop]:port, [nexthop] or nexthop:port These
     * are never the domain part of localpart@domain, rather they are
     * explicit nexthops from transport:nexthop, and match only the
     * corresponding policy. Parent domain matching (below) applies only to
     * sub-domains of the recipient domain.
     */
    if (!valid_hostname(site_name, DONT_GRIPE)) {
	tls_policy_lookup_one(session, site_level, site_name, site_class);
	return;
    }

    /*
     * XXX For clarity consider using ``do { .. } while'', instead of using
     * ``while { .. }'' with loop control at the bottom.
     */
    while (1) {
	/* Try the given domain */
	if (tls_policy_lookup_one(session, site_level, site_name, site_class))
	    return;
	/* Re-try with parent domain */
	if ((site_name = strchr(site_name + 1, '.')) == 0)
	    return;
    }
}
static void tls_policy_lookup(SMTP_TLS_POLICY *tls, int *site_level,
			              const char *site_name,
			              const char *site_class)
{

    /*
     * Only one lookup with [nexthop]:port, [nexthop] or nexthop:port These
     * are never the domain part of localpart@domain, rather they are
     * explicit nexthops from transport:nexthop, and match only the
     * corresponding policy. Parent domain matching (below) applies only to
     * sub-domains of the recipient domain.
     * 
     * XXX UNIX-domain connections query with the pathname as destination.
     */
    if (!valid_hostname(site_name, DONT_GRIPE)) {
	tls_policy_lookup_one(tls, site_level, site_name, site_class);
	return;
    }
    do {
	tls_policy_lookup_one(tls, site_level, site_name, site_class);
    } while (*site_level == TLS_LEV_NOTFOUND
	     && (site_name = strchr(site_name + 1, '.')) != 0);
}