*/
/* The basic design here is to have "authentication providers" that do things
- * like query ident and blacklists and even open proxies.
+ * like query ident and DNSBLs and even open proxies.
*
* Providers are registered in the auth_providers linked list. It is planned to
* use a bitmap to store provider ID's later.
static uint32_t allocated_pids;
static struct ev_entry *timeout_ev;
+/* Set a provider's raw status */
+static inline void
+set_provider_status(struct auth_client *auth, uint32_t provider, provider_status_t status)
+{
+ auth->data[provider].status = status;
+}
+
+/* Set the provider as running */
+static inline void
+set_provider_running(struct auth_client *auth, uint32_t provider)
+{
+ auth->providers_active++;
+ set_provider_status(auth, provider, PROVIDER_STATUS_RUNNING);
+}
+
+/* Provider is no longer operating on this auth client */
+static inline void
+set_provider_done(struct auth_client *auth, uint32_t provider)
+{
+ set_provider_status(auth, provider, PROVIDER_STATUS_DONE);
+ auth->providers_active--;
+}
+
/* Initalise all providers */
void
init_providers(void)
auth_clients = rb_dictionary_create("pending auth clients", rb_uint32cmp);
timeout_ev = rb_event_addish("provider_timeout_event", provider_timeout_event, NULL, 1);
+ /* FIXME must be started before rdns/ident to receive completion notification from them */
+ load_provider(&dnsbl_provider);
+ load_provider(&opm_provider);
+
+ /* FIXME must be started after dnsbl/opm in case of early completion notifications */
load_provider(&rdns_provider);
load_provider(&ident_provider);
- load_provider(&blacklist_provider);
- load_provider(&opm_provider);
}
/* Terminate all providers */
rb_dlink_node *ptr, *nptr;
rb_dictionary_iter iter;
struct auth_client *auth;
- struct auth_provider *provider;
/* Cancel outstanding connections */
RB_DICTIONARY_FOREACH(auth, &iter, auth_clients)
}
}
-/* Provider is done
- * WARNING: do not use auth instance after calling! */
+/* Provider is done */
void
provider_done(struct auth_client *auth, uint32_t id)
{
}
}
-/* Reject a client and cancel any outstanding providers
- * WARNING: do not use auth instance after calling! */
+/* Reject a client and cancel any outstanding providers */
void
reject_client(struct auth_client *auth, uint32_t id, const char *data, const char *fmt, ...)
{
* --Elizafox
*/
rb_helper_write(authd_helper, "R %x %c %s %s %s :%s",
- auth->cid, auth->data[id].provider->letter,
+ auth->cid, id != UINT32_MAX ? auth->data[id].provider->letter : '*',
auth->username, auth->hostname,
data == NULL ? "*" : data, buf);
/* Begin authenticating user */
static void
-start_auth(const char *cid, const char *l_ip, const char *l_port, const char *c_ip, const char *c_port)
+start_auth(const char *cid, const char *l_ip, const char *l_port, const char *c_ip, const char *c_port, const char *protocol)
{
struct auth_client *auth;
unsigned long long lcid = strtoull(cid, NULL, 16);
exit(EX_PROVIDER_ERROR);
}
+ auth->protocol = strtoull(protocol, NULL, 16);
+
rb_strlcpy(auth->l_ip, l_ip, sizeof(auth->l_ip));
auth->l_port = (uint16_t)atoi(l_port); /* should be safe */
- (void) rb_inet_pton_sock(l_ip, (struct sockaddr *)&auth->l_addr);
+ (void) rb_inet_pton_sock(l_ip, &auth->l_addr);
SET_SS_PORT(&auth->l_addr, htons(auth->l_port));
rb_strlcpy(auth->c_ip, c_ip, sizeof(auth->c_ip));
auth->c_port = (uint16_t)atoi(c_port);
- (void) rb_inet_pton_sock(c_ip, (struct sockaddr *)&auth->c_addr);
+ (void) rb_inet_pton_sock(c_ip, &auth->c_addr);
SET_SS_PORT(&auth->c_addr, htons(auth->c_port));
rb_strlcpy(auth->hostname, "*", sizeof(auth->hostname));
lrb_assert(provider->start != NULL);
/* Execute providers */
+ set_provider_running(auth, provider->id);
if(!provider->start(auth))
/* Rejected immediately */
goto done;
void
handle_new_connection(int parc, char *parv[])
{
- if(parc < 6)
- {
+ if (parc < 6) {
warn_opers(L_CRIT, "provider: received too few params for new connection (6 expected, got %d)", parc);
exit(EX_PROVIDER_ERROR);
}
- start_auth(parv[1], parv[2], parv[3], parv[4], parv[5]);
+ start_auth(parv[1], parv[2], parv[3], parv[4], parv[5], parc > 6 ? parv[6] : "0");
}
void