#define __CHARYBDIS_AUTHD_PROVIDER_H__
#include "stdinc.h"
+#include "authd.h"
+#include "rb_dictionary.h"
-/* Arbitrary limit */
-#define MAX_CLIENTS 1024
+#define MAX_PROVIDERS 32 /* This should be enough */
/* Registered providers */
typedef enum
{
- PROVIDER_NULL = 0x0, /* Dummy value */
- PROVIDER_RDNS = 0x1,
- PROVIDER_IDENT = 0x2,
- PROVIDER_BLACKLIST = 0x4,
+ PROVIDER_RDNS,
+ PROVIDER_IDENT,
+ PROVIDER_BLACKLIST,
} provider_t;
struct auth_client
char l_ip[HOSTIPLEN + 1]; /* Listener IP address */
uint16_t l_port; /* Listener port */
+ struct rb_sockaddr_storage l_addr; /* Listener address/port */
char c_ip[HOSTIPLEN + 1]; /* Client IP address */
uint16_t c_port; /* Client port */
+ struct rb_sockaddr_storage c_addr; /* Client address/port */
- char hostname[IRCD_RES_HOSTLEN + 1]; /* Used for DNS lookup */
+ char hostname[HOSTLEN + 1]; /* Used for DNS lookup */
char username[USERLEN + 1]; /* Used for ident lookup */
- unsigned int providers; /* Providers at work,
+ uint32_t providers; /* Providers at work,
* none left when set to 0 */
+ uint32_t providers_done; /* Providers completed */
+ bool providers_starting; /* Providers are still warming up */
+
+ void *data[MAX_PROVIDERS]; /* Provider-specific data slots */
};
typedef bool (*provider_init_t)(void);
-typedef bool (*provider_perform_t)(struct auth_client *);
-typedef void (*provider_complete_t)(struct auth_client *, provider_t provider);
-typedef void (*provider_cancel_t)(struct auth_client *);
typedef void (*provider_destroy_t)(void);
+typedef bool (*provider_start_t)(struct auth_client *);
+typedef void (*provider_cancel_t)(struct auth_client *);
+typedef void (*provider_complete_t)(struct auth_client *, provider_t);
+
+struct auth_stats_handler
+{
+ const char letter;
+ authd_stat_handler handler;
+};
+
struct auth_provider
{
rb_dlink_node node;
provider_init_t init; /* Initalise the provider */
provider_destroy_t destroy; /* Terminate the provider */
- provider_perform_t start; /* Perform authentication */
+ provider_start_t start; /* Perform authentication */
provider_cancel_t cancel; /* Authentication cancelled */
provider_complete_t completed; /* Callback for when other performers complete (think dependency chains) */
+
+ struct auth_stats_handler stats_handler;
+
+ struct auth_opts_handler *opt_handlers;
};
extern rb_dlink_list auth_providers;
+extern rb_dictionary *auth_clients;
-extern struct auth_client auth_clients[MAX_CLIENTS];
+extern struct auth_provider rdns_provider;
+extern struct auth_provider ident_provider;
+extern struct auth_provider blacklist_provider;
void load_provider(struct auth_provider *provider);
void unload_provider(struct auth_provider *provider);
void destroy_providers(void);
void cancel_providers(struct auth_client *auth);
-void provider_done(struct auth_client *auth, provider_t provider);
-void reject_client(struct auth_client *auth, provider_t provider, const char *reason);
-void accept_client(struct auth_client *auth, provider_t provider);
-
-void notice_client(struct auth_client *auth, const char *notice);
+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 *reason);
-void start_auth(const char *cid, const char *l_ip, const char *l_port, const char *c_ip, const char *c_port);
void handle_new_connection(int parc, char *parv[]);
+void handle_cancel_connection(int parc, char *parv[]);
/* Provider is operating on this auth_client (set this if you have async work to do) */
-static inline void set_provider(struct auth_client *auth, provider_t provider)
+static inline void
+set_provider_on(struct auth_client *auth, provider_t provider)
{
- auth->providers |= provider;
+ auth->providers |= (1 << provider);
}
/* Provider is no longer operating on this auth client (you should use provider_done) */
-static inline void unset_provider(struct auth_client *auth, provider_t provider)
+static inline void
+set_provider_off(struct auth_client *auth, provider_t provider)
+{
+ auth->providers &= ~(1 << provider);
+}
+
+/* Set the provider to done (you should use provider_done) */
+static inline void
+set_provider_done(struct auth_client *auth, provider_t provider)
{
- auth->providers &= ~provider;
+ auth->providers_done |= (1 << provider);
}
/* Check if provider is operating on this auth client */
-static inline bool is_provider(struct auth_client *auth, provider_t provider)
+static inline bool
+is_provider_on(struct auth_client *auth, provider_t provider)
+{
+ return auth->providers & (1 << provider);
+}
+
+static inline bool
+is_provider_done(struct auth_client *auth, provider_t provider)
{
- return auth->providers & provider;
+ return auth->providers_done & (1 << provider);
}
#endif /* __CHARYBDIS_AUTHD_PROVIDER_H__ */