--- /dev/null
+/** @file s_conf.h
+ * @brief ircd configuration file API.
+ * @version $Id$
+ */
+#ifndef INCLUDED_s_conf_h
+#define INCLUDED_s_conf_h
+#ifndef INCLUDED_time_h
+#include <time.h> /* struct tm */
+#define INCLUDED_time_h
+#endif
+#ifndef INCLUDED_sys_types_h
+#include <sys/types.h>
+#define INCLUDED_sys_types_h
+#endif
+#include "client.h"
+
+struct Client;
+struct SLink;
+struct Message;
+
+/*
+ * General defines
+ */
+
+/*-----------------------------------------------------------------------------
+ * Macros
+ */
+
+#define CONF_ILLEGAL 0x80000000 /**< Delete the ConfItem when no remaining clients. */
+#define CONF_CLIENT 0x0002 /**< ConfItem describes a Client block */
+#define CONF_SERVER 0x0004 /**< ConfItem describes a Connect block */
+#define CONF_OPERATOR 0x0020 /**< ConfItem describes an Operator block */
+#define CONF_UWORLD 0x8000 /**< ConfItem describes a Uworld server */
+
+#define CONF_AUTOCONNECT 0x0001 /**< Autoconnect to a server */
+
+/** Indicates ConfItem types that count associated clients. */
+#define CONF_CLIENT_MASK (CONF_CLIENT | CONF_OPERATOR | CONF_SERVER)
+
+/** Checks whether the CONF_ILLEGAL bit is set on \a x. */
+#define IsIllegal(x) ((x)->status & CONF_ILLEGAL)
+
+/*
+ * Structures
+ */
+
+/** Configuration item to limit peer or client access. */
+struct ConfItem
+{
+ struct ConfItem *next; /**< Next ConfItem in #GlobalConfList */
+ unsigned int status; /**< Set of CONF_* bits. */
+ unsigned int clients; /**< Number of *LOCAL* clients using this */
+ unsigned int maximum; /**< For CONF_SERVER, max hops.
+ For CONF_CLIENT, max connects per IP. */
+ struct ConnectionClass *conn_class; /**< Class of connection */
+ struct irc_sockaddr origin; /**< Local address for outbound connections */
+ struct irc_sockaddr address; /**< IP and port */
+ char *username; /**< For CONF_CLIENT and CONF_OPERATOR, username mask. */
+ char *host; /**< Peer hostname */
+ char *origin_name; /**< Text form of origin address */
+ char *passwd; /**< Password field */
+ char *name; /**< Name of peer */
+ char *hub_limit; /**< Mask that limits servers allowed behind
+ this one. */
+ time_t hold; /**< Earliest time to attempt an outbound
+ connect on this ConfItem. */
+ int dns_pending; /**< A dns request is pending. */
+ int flags; /**< Additional modifiers for item. */
+ int addrbits; /**< Number of bits valid in ConfItem::address. */
+ struct Privs privs; /**< Privileges for opers. */
+ /** Used to detect if a privilege has been set by this ConfItem. */
+ struct Privs privs_dirty;
+};
+
+/** Channel quarantine structure. */
+struct qline
+{
+ struct qline *next; /**< Next qline in #GlobalQuarantineList. */
+ char *chname; /**< Quarantined channel name. */
+ char *reason; /**< Reason for quarantine. */
+};
+
+/** Local K-line structure. */
+struct DenyConf {
+ struct DenyConf* next; /**< Next DenyConf in #denyConfList. */
+ char* hostmask; /**< Mask for IP or hostname. */
+ char* message; /**< Message to send to denied users. */
+ char* usermask; /**< Mask for client's username. */
+ char* realmask; /**< Mask for realname. */
+ struct irc_in_addr address; /**< Address for IP-based denies. */
+ unsigned int flags; /**< Interpretation flags for the above. */
+ unsigned char bits; /**< Number of bits for ipkills */
+};
+
+#define DENY_FLAGS_FILE 0x0001 /**< Comment is a filename */
+
+/** Local server configuration. */
+struct LocalConf {
+ char* name; /**< Name of server. */
+ char* description; /**< Description of server. */
+ unsigned int numeric; /**< Globally assigned server numnick. */
+ char* location1; /**< First line of location information. */
+ char* location2; /**< Second line of location information. */
+ char* contact; /**< Admin contact information. */
+};
+
+enum {
+ CRULE_AUTO = 1, /**< CRule applies to automatic connections. */
+ CRULE_ALL = 2, /**< CRule applies to oper-requested connections. */
+ CRULE_MASK = 3
+};
+
+/** Connection rule configuration. */
+struct CRuleConf {
+ struct CRuleConf* next; /**< Next CRule in cruleConfList. */
+ char* hostmask; /**< Mask of affected server names. */
+ char* rule; /**< Text version of the rule. */
+ int type; /**< One of CRULE_AUTO or CRULE_ALL. */
+ struct CRuleNode* node; /**< Parsed form of the rule. */
+};
+
+/** Authorization check result. */
+enum AuthorizationCheckResult {
+ ACR_OK, /**< User accepted. */
+ ACR_NO_AUTHORIZATION, /**< No matching ConfItem for the user. */
+ ACR_TOO_MANY_IN_CLASS, /**< Connection class was already full. */
+ ACR_TOO_MANY_FROM_IP, /**< User's IP already has max connections. */
+ ACR_ALREADY_AUTHORIZED, /**< User already had an attached ConfItem. */
+ ACR_BAD_SOCKET /**< Client has bad file descriptor. */
+};
+
+/** Target description for service commands. */
+struct nick_host {
+ struct nick_host *next; /**< Next nick_host struct in struct s_map. */
+ int nicklen; /**< offset of @ part of server string */
+ char nick[1]; /**< start of nick\@server string */
+};
+
+#define SMAP_FAST 1 /**< Command does not have MFLG_SLOW. */
+
+/** Target set for a service pseudo-command. */
+struct s_map {
+ struct s_map *next; /**< Next element in #GlobalServiceMapList. */
+ struct Message *msg; /**< Message element formed for this mapping. */
+ char *name; /**< Text name of the mapping. */
+ char *command; /**< Command name to use. */
+ char *prepend; /**< Extra text to prepend to user's text. */
+ unsigned int flags; /**< Bitwise map of SMAP_* flags. */
+ struct nick_host *services; /**< Linked list of possible targets. */
+};
+
+
+/*
+ * GLOBALS
+ */
+extern struct ConfItem* GlobalConfList;
+extern int GlobalConfCount;
+extern struct s_map* GlobalServiceMapList;
+extern struct qline* GlobalQuarantineList;
+
+/*
+ * Proto types
+ */
+
+extern int init_conf(void);
+
+extern const struct LocalConf* conf_get_local(void);
+extern const struct CRuleConf* conf_get_crule_list(void);
+extern const struct DenyConf* conf_get_deny_list(void);
+
+extern const char* conf_eval_crule(const char* name, int mask);
+
+extern struct ConfItem* attach_confs_byhost(struct Client* cptr, const char* host, int statmask);
+extern struct ConfItem* find_conf_byhost(struct SLink* lp, const char* host, int statmask);
+extern struct ConfItem* find_conf_byname(struct SLink* lp, const char *name, int statmask);
+extern struct ConfItem* conf_find_server(const char* name);
+
+extern void det_confs_butmask(struct Client *cptr, int mask);
+extern enum AuthorizationCheckResult attach_conf(struct Client *cptr, struct ConfItem *aconf);
+extern struct ConfItem* find_conf_exact(const char* name, struct Client *cptr, int statmask);
+extern enum AuthorizationCheckResult conf_check_client(struct Client *cptr);
+extern int conf_check_server(struct Client *cptr);
+extern int rehash(struct Client *cptr, int sig);
+extern int find_kill(struct Client *cptr);
+extern const char *find_quarantine(const char* chname);
+extern void lookup_confhost(struct ConfItem *aconf);
+extern void conf_parse_userhost(struct ConfItem *aconf, char *host);
+extern struct ConfItem *conf_debug_iline(const char *client);
+extern void free_mapping(struct s_map *smap);
+
+extern void yyerror(const char *msg);
+
+#endif /* INCLUDED_s_conf_h */
projects / ircu2.10.12-pk.git / blobdiff