/*
* s_conf.h
*
* $Id: s_conf.h 1373 2005-10-28 05:26:09Z sirvulcan $
*/
#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
#ifndef INCLUDED_netinet_in_h
#include <netinet/in.h> /* struct in_addr */
#define INCLUDED_netinet_in_h
#endif
struct Client;
struct SLink;
struct TRecord;
/*
* General defines
*/
/*-----------------------------------------------------------------------------
* Macros
*/
#define CONF_ILLEGAL 0x80000000
#define CONF_MATCH 0x40000000
#define CONF_CLIENT 0x0002
#define CONF_SERVER 0x0004
#define CONF_LOCOP 0x0010
#define CONF_OPERATOR 0x0020
#define CONF_LEAF 0x1000
#define CONF_HUB 0x4000
#define CONF_UWORLD 0x8000
#define CONF_OPS (CONF_OPERATOR | CONF_LOCOP)
#define CONF_CLIENT_MASK (CONF_CLIENT | CONF_OPS | CONF_SERVER)
#define IsIllegal(x) ((x)->status & CONF_ILLEGAL)
/*
* Structures
*/
struct ConfItem {
struct ConfItem* next;
unsigned int status; /* If CONF_ILLEGAL, delete when no clients */
unsigned int clients; /* Number of *LOCAL* clients using this */
struct ConnectionClass* conn_class; /* Class of connection */
struct in_addr origin; /* ip number of connect origin */
struct in_addr ipnum; /* ip number of host field */
char* host;
char* passwd;
char* name;
time_t hold; /* Hold until this time (calendar time) */
int dns_pending; /* a dns request is pending */
unsigned short port;
char bits; /* Number of bits for ipkills */
};
struct ServerConf {
struct ServerConf* next;
char* hostname;
char* passwd;
char* alias;
struct in_addr address;
int port;
int dns_pending;
int connected;
time_t hold;
struct ConnectionClass* conn_class;
};
struct DenyConf {
struct DenyConf* next;
char* hostmask;
char* message;
char* usermask;
unsigned int address;
unsigned int flags;
char bits; /* Number of bits for ipkills */
};
#define DENY_FLAGS_FILE 0x0001 /* Comment is a filename */
#define DENY_FLAGS_IP 0x0002 /* K-line by IP address */
#define DENY_FLAGS_REALNAME 0x0004 /* K-line by real name */
/*
* A line: A:<line 1>:<line 2>:<line 3>
*/
struct LocalConf {
char* name;
char* description;
struct in_addr vhost_address;
unsigned int numeric;
char* location1;
char* location2;
char* contact;
};
struct MotdItem {
char line[82];
struct MotdItem *next;
};
struct MotdConf {
struct MotdConf* next;
char* hostmask;
char* path;
};
enum {
CRULE_AUTO = 1,
CRULE_ALL = 2,
CRULE_MASK = 3
};
struct CRuleNode;
struct CRuleConf {
struct CRuleConf* next;
char* hostmask;
char* rule;
int type;
struct CRuleNode* node;
};
struct TRecord {
struct TRecord *next;
char *hostmask;
struct MotdItem *tmotd;
struct tm tmotd_tm;
};
enum AuthorizationCheckResult {
ACR_OK,
ACR_NO_AUTHORIZATION,
ACR_TOO_MANY_IN_CLASS,
ACR_TOO_MANY_FROM_IP,
ACR_ALREADY_AUTHORIZED,
ACR_BAD_SOCKET
};
struct qline {
struct qline *next;
char *chname;
char *reason;
};
struct sline {
struct sline *next;
char *spoofhost;
char *passwd;
char *realhost;
char *username;
struct in_addr address;
unsigned int flags;
char bits; /* Number of bits for CIDR match on realhost */
};
#define SLINE_FLAGS_HOSTNAME 0x0001 /* S-line by hostname */
#define SLINE_FLAGS_IP 0x0002 /* S-line by IP address/CIDR */
/*
* str2prefix() - converts a string to in_addr and bits.
*/
#define IPV4_MAX_BITLEN 32
struct prefix
{
struct in_addr address;
unsigned char bits;
};
struct csline {
struct csline *next;
char *mask;
char *server;
char *port;
};
struct svcline {
struct svcline *next;
char *cmd;
char *target;
char *prepend;
};
struct blline {
struct blline *next;
char *server;
char *name;
char *flags;
char *replies;
char *reply;
char *rank;
};
/*
* GLOBALS
*/
extern struct ConfItem* GlobalConfList;
extern int GlobalConfCount;
extern struct tm motd_tm;
extern struct MotdItem* motd;
extern struct MotdItem* rmotd;
extern struct TRecord* tdata;
extern struct qline* GlobalQuarantineList;
extern struct sline* GlobalSList;
extern struct csline* GlobalConnStopList;
extern struct svcline* GlobalServicesList;
extern struct blline* GlobalBLList;
extern unsigned int GlobalBLCount;
extern char* GlobalForwards[256];
/*
* Proto types
*/
extern int init_conf(void);
extern const struct LocalConf* conf_get_local(void);
extern const struct MotdConf* conf_get_motd_list(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, const char* user,
const char* host, int statmask);
extern struct ConfItem* find_conf_cidr(const char* name, const char* user,
struct in_addr cli_addr, int statmask);
extern enum AuthorizationCheckResult conf_check_client(struct Client *cptr);
extern int conf_check_server(struct Client *cptr);
extern struct ConfItem* find_conf_name(const char* name, int statmask);
extern int rehash(struct Client *cptr, int sig);
extern void read_tlines(void);
extern int find_kill(struct Client *cptr);
extern int find_restrict(struct Client *cptr);
extern struct MotdItem* read_motd(const char* motdfile);
extern char* find_quarantine(const char* chname);
extern void conf_add_sline(const char* const* fields, int count);
extern int conf_check_slines(struct Client *cptr);
extern void clear_slines(void);
extern int str2prefix(char *s, struct prefix *p);
extern int find_csline(struct Client* sptr, const char* mask);
extern void conf_add_csline(const char* const* fields, int count);
extern void clear_cslines(void);
extern void conf_add_dnsbl_line(const char* const* fields, int count);
extern void clear_dnsbl_lines(void);
extern int find_blline(struct Client* sptr, const char* replyip, char *checkhost);
extern void conf_add_svcline(const char * const* fields, int count);
extern void clear_svclines(void);
extern struct svcline *find_svc(const char *cmd);
extern char *oflagstr(long);
extern char dflagstr(const char* dflags);
extern int find_dnsbl(struct Client* sptr, const char* dnsbl);
extern int add_dnsbl(struct Client* sptr, const char* dnsbl);
extern int del_dnsbl(struct Client* sptr, char* dnsbl);
#endif /* INCLUDED_s_conf_h */
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