#define MAX_PROVIDERS 32 /* This should be enough */
-/* Registered providers */
-typedef enum
-{
- PROVIDER_RDNS,
- PROVIDER_IDENT,
- PROVIDER_BLACKLIST,
- PROVIDER_OPM,
-} provider_t;
-
typedef enum
{
PROVIDER_STATUS_NOTRUN = 0,
struct auth_client_data
{
+ struct auth_provider *provider; /* Pointer back */
time_t timeout; /* Provider timeout */
void *data; /* Provider data */
provider_status_t status; /* Provider status */
struct auth_client
{
- uint16_t cid; /* Client ID */
+ uint32_t cid; /* Client ID */
char l_ip[HOSTIPLEN + 1]; /* Listener IP address */
uint16_t l_port; /* Listener port */
char username[USERLEN + 1]; /* Used for ident lookup */
bool providers_starting; /* Providers are still warming up */
+ bool providers_cancelled; /* Providers are being cancelled */
+ unsigned int providers_active; /* Number of active providers */
unsigned int refcount; /* Held references */
struct auth_client_data *data; /* Provider-specific data */
typedef bool (*provider_start_t)(struct auth_client *);
typedef void (*provider_cancel_t)(struct auth_client *);
-typedef void (*provider_timeout_t)(struct auth_client *);
-typedef void (*provider_complete_t)(struct auth_client *, provider_t);
+typedef void (*uint32_timeout_t)(struct auth_client *);
+typedef void (*provider_complete_t)(struct auth_client *, uint32_t);
struct auth_stats_handler
{
{
rb_dlink_node node;
- provider_t id;
+ uint32_t id; /* Provider ID */
+
+ const char *name; /* Name of the provider */
+ char letter; /* Letter used on reject, etc. */
provider_init_t init; /* Initalise the provider */
provider_destroy_t destroy; /* Terminate the provider */
provider_start_t start; /* Perform authentication */
provider_cancel_t cancel; /* Authentication cancelled */
- provider_timeout_t timeout; /* Timeout callback */
+ uint32_timeout_t timeout; /* Timeout callback */
provider_complete_t completed; /* Callback for when other performers complete (think dependency chains) */
struct auth_stats_handler stats_handler;
void destroy_providers(void);
void cancel_providers(struct auth_client *auth);
-void provider_done(struct auth_client *auth, provider_t id);
-void accept_client(struct auth_client *auth, provider_t id);
-void reject_client(struct auth_client *auth, provider_t id, const char *data, const char *fmt, ...);
+void provider_done(struct auth_client *auth, uint32_t id);
+void accept_client(struct auth_client *auth);
+void reject_client(struct auth_client *auth, uint32_t id, const char *data, const char *fmt, ...);
void handle_new_connection(int parc, char *parv[]);
void handle_cancel_connection(int parc, char *parv[]);
+void auth_client_free(struct auth_client *auth);
-
-/* Get a provider's raw status */
-static inline provider_status_t
-get_provider_status(struct auth_client *auth, provider_t provider)
+static inline void
+auth_client_ref(struct auth_client *auth)
{
- return auth->data[provider].status;
+ auth->refcount++;
}
-/* Set a provider's raw status */
static inline void
-set_provider_status(struct auth_client *auth, provider_t provider, provider_status_t status)
+auth_client_unref(struct auth_client *auth)
{
- auth->data[provider].status = status;
+ auth->refcount--;
+ if (auth->refcount == 0)
+ auth_client_free(auth);
}
-/* Set the provider as running
- * If you're doing asynchronous work call this */
-static inline void
-set_provider_running(struct auth_client *auth, provider_t provider)
+/* Get a provider by name */
+static inline struct auth_provider *
+find_provider(const char *name)
{
- auth->refcount++;
- set_provider_status(auth, provider, PROVIDER_STATUS_RUNNING);
+ rb_dlink_node *ptr;
+
+ RB_DLINK_FOREACH(ptr, auth_providers.head)
+ {
+ struct auth_provider *provider = ptr->data;
+
+ if(strcasecmp(provider->name, name) == 0)
+ return provider;
+ }
+
+ return NULL;
}
-/* Provider is no longer operating on this auth client
- * You should use provider_done and not this */
-static inline void
-set_provider_done(struct auth_client *auth, provider_t provider)
+/* Get a provider's id by name */
+static inline bool
+get_provider_id(const char *name, uint32_t *id)
{
- auth->refcount--;
- set_provider_status(auth, provider, PROVIDER_STATUS_DONE);
+ struct auth_provider *provider = find_provider(name);
+
+ if(provider != NULL)
+ {
+ *id = provider->id;
+ return true;
+ }
+ else
+ return false;
+}
+
+/* Get a provider's raw status */
+static inline provider_status_t
+get_provider_status(struct auth_client *auth, uint32_t provider)
+{
+ return auth->data[provider].status;
}
/* Check if provider is operating on this auth client */
static inline bool
-is_provider_running(struct auth_client *auth, provider_t provider)
+is_provider_running(struct auth_client *auth, uint32_t provider)
{
return get_provider_status(auth, provider) == PROVIDER_STATUS_RUNNING;
}
/* Check if provider has finished on this client */
static inline bool
-is_provider_done(struct auth_client *auth, provider_t provider)
+is_provider_done(struct auth_client *auth, uint32_t provider)
{
return get_provider_status(auth, provider) == PROVIDER_STATUS_DONE;
}
static inline void *
get_provider_data(struct auth_client *auth, uint32_t id)
{
- lrb_assert(id < rb_dlink_list_length(&auth_providers));
return auth->data[id].data;
}
static inline void
set_provider_data(struct auth_client *auth, uint32_t id, void *data)
{
- lrb_assert(id < rb_dlink_list_length(&auth_providers));
auth->data[id].data = data;
}
static inline void
set_provider_timeout_relative(struct auth_client *auth, uint32_t id, time_t timeout)
{
- lrb_assert(id < rb_dlink_list_length(&auth_providers));
auth->data[id].timeout = timeout + rb_current_time();
}
static inline void
set_provider_timeout_absolute(struct auth_client *auth, uint32_t id, time_t timeout)
{
- lrb_assert(id < rb_dlink_list_length(&auth_providers));
auth->data[id].timeout = timeout;
}
static inline time_t
get_provider_timeout(struct auth_client *auth, uint32_t id)
{
- lrb_assert(id < rb_dlink_list_length(&auth_providers));
return auth->data[id].timeout;
}
projects / solanum.git / blobdiff