| 35 |
|
#include "dbuf.h" |
| 36 |
|
#include "channel.h" |
| 37 |
|
|
| 38 |
– |
|
| 39 |
– |
/*! \brief addr_mask_type enumeration */ |
| 40 |
– |
enum addr_mask_type |
| 41 |
– |
{ |
| 42 |
– |
HIDE_IP, /**< IP is hidden. Resolved hostname is shown instead */ |
| 43 |
– |
SHOW_IP, /**< IP is shown. No parts of it are hidden or masked */ |
| 44 |
– |
MASK_IP /**< IP is masked. 255.255.255.255 is shown instead */ |
| 45 |
– |
}; |
| 46 |
– |
|
| 47 |
– |
/*! \brief Server structure */ |
| 48 |
– |
struct Server |
| 49 |
– |
{ |
| 50 |
– |
dlink_list server_list; /**< Servers on this server */ |
| 51 |
– |
dlink_list client_list; /**< Clients on this server */ |
| 52 |
– |
char by[NICKLEN + 1]; /**< who activated this connection */ |
| 53 |
– |
}; |
| 54 |
– |
|
| 55 |
– |
/*! \brief ListTask structure */ |
| 56 |
– |
struct ListTask |
| 57 |
– |
{ |
| 58 |
– |
dlink_list show_mask; /**< show these channels.. */ |
| 59 |
– |
dlink_list hide_mask; /**< ..and hide these ones */ |
| 60 |
– |
|
| 61 |
– |
unsigned int hash_index; /**< the bucket we are currently in */ |
| 62 |
– |
unsigned int users_min; |
| 63 |
– |
unsigned int users_max; |
| 64 |
– |
unsigned int created_min; |
| 65 |
– |
unsigned int created_max; |
| 66 |
– |
unsigned int topicts_min; |
| 67 |
– |
unsigned int topicts_max; |
| 68 |
– |
}; |
| 69 |
– |
|
| 70 |
– |
/*! \brief LocalUser structure |
| 71 |
– |
* |
| 72 |
– |
* Allocated only for local clients, that are directly connected |
| 73 |
– |
* to \b this server with a socket. |
| 74 |
– |
*/ |
| 75 |
– |
struct LocalUser |
| 76 |
– |
{ |
| 77 |
– |
dlink_node lclient_node; |
| 78 |
– |
|
| 79 |
– |
char client_host[HOSTLEN + 1]; |
| 80 |
– |
char client_server[HOSTLEN + 1]; |
| 81 |
– |
|
| 82 |
– |
unsigned int registration; |
| 83 |
– |
unsigned int cap_client; /**< Client capabilities (from us) */ |
| 84 |
– |
unsigned int cap_active; /**< Active capabilities (to us) */ |
| 85 |
– |
unsigned int caps; /**< capabilities bit-field */ |
| 86 |
– |
|
| 87 |
– |
unsigned int operflags; /**< IRC Operator privilege flags */ |
| 88 |
– |
unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */ |
| 89 |
– |
|
| 90 |
– |
unsigned int serial; /**< used to enforce 1 send per nick */ |
| 91 |
– |
|
| 92 |
– |
time_t lasttime; /**< ...should be only LOCAL clients? --msa */ |
| 93 |
– |
time_t firsttime; /**< time client was created */ |
| 94 |
– |
time_t since; /**< last time we parsed something */ |
| 95 |
– |
time_t last_knock; /**< time of last knock */ |
| 96 |
– |
time_t last_join_time; /**< when this client last |
| 97 |
– |
joined a channel */ |
| 98 |
– |
time_t last_leave_time; /**< when this client last |
| 99 |
– |
* left a channel */ |
| 100 |
– |
int join_leave_count; /**< count of JOIN/LEAVE in less than |
| 101 |
– |
MIN_JOIN_LEAVE_TIME seconds */ |
| 102 |
– |
int oper_warn_count_down; /**< warn opers of this possible |
| 103 |
– |
spambot every time this gets to 0 */ |
| 104 |
– |
time_t last_caller_id_time; |
| 105 |
– |
time_t first_received_message_time; |
| 106 |
– |
time_t last_nick_change; |
| 107 |
– |
time_t last_privmsg; /**< Last time we got a PRIVMSG */ |
| 108 |
– |
time_t last_away; /**< Away since... */ |
| 109 |
– |
|
| 110 |
– |
int received_number_of_privmsgs; |
| 111 |
– |
unsigned int number_of_nick_changes; |
| 112 |
– |
|
| 113 |
– |
struct ListTask *list_task; |
| 114 |
– |
|
| 115 |
– |
struct dbuf_queue buf_sendq; |
| 116 |
– |
struct dbuf_queue buf_recvq; |
| 117 |
– |
|
| 118 |
– |
struct { |
| 119 |
– |
unsigned int messages; /**< Statistics: protocol messages sent/received */ |
| 120 |
– |
uint64_t bytes; /**< Statistics: total bytes sent/received */ |
| 121 |
– |
} recv, send; |
| 122 |
– |
|
| 123 |
– |
struct AuthRequest *auth; |
| 124 |
– |
struct Listener *listener; /**< listener accepted from */ |
| 125 |
– |
dlink_list acceptlist; /**< clients I'll allow to talk to me */ |
| 126 |
– |
dlink_list watches; /**< chain of Watch pointer blocks */ |
| 127 |
– |
dlink_list confs; /**< Configuration record associated */ |
| 128 |
– |
dlink_list invited; /**< chain of invite pointer blocks */ |
| 129 |
– |
struct irc_ssaddr ip; |
| 130 |
– |
int aftype; /**< Makes life easier for DNS res in IPV6 */ |
| 131 |
– |
|
| 132 |
– |
char *passwd; |
| 133 |
– |
fde_t fd; |
| 134 |
– |
|
| 135 |
– |
/* Anti-flood stuff. We track how many messages were parsed and how |
| 136 |
– |
* many we were allowed in the current second, and apply a simple |
| 137 |
– |
* decay to avoid flooding. |
| 138 |
– |
* -- adrian |
| 139 |
– |
*/ |
| 140 |
– |
int allow_read; /**< how many we're allowed to read in this second */ |
| 141 |
– |
int sent_parsed; /**< how many messages we've parsed in this second */ |
| 142 |
– |
|
| 143 |
– |
char* response; /**< expected response from client */ |
| 144 |
– |
char* auth_oper; /**< Operator to become if they supply the response.*/ |
| 145 |
– |
}; |
| 146 |
– |
|
| 147 |
– |
/*! \brief Client structure */ |
| 148 |
– |
struct Client |
| 149 |
– |
{ |
| 150 |
– |
dlink_node node; |
| 151 |
– |
dlink_node lnode; /**< Used for Server->servers/users */ |
| 152 |
– |
|
| 153 |
– |
struct LocalUser *localClient; |
| 154 |
– |
struct Client *hnext; /**< For client hash table lookups by name */ |
| 155 |
– |
struct Client *idhnext; /**< For SID hash table lookups by sid */ |
| 156 |
– |
struct Server *serv; /**< ...defined, if this is a server */ |
| 157 |
– |
struct Client *servptr; /**< Points to server this Client is on */ |
| 158 |
– |
struct Client *from; /**< == self, if Local Client, *NEVER* NULL! */ |
| 159 |
– |
|
| 160 |
– |
time_t tsinfo; /**< TS on the nick, SVINFO on server */ |
| 161 |
– |
|
| 162 |
– |
unsigned int flags; /**< client flags */ |
| 163 |
– |
unsigned int umodes; /**< opers, normal users subset */ |
| 164 |
– |
unsigned int hopcount; /**< number of servers to this 0 = local */ |
| 165 |
– |
unsigned int status; /**< Client type */ |
| 166 |
– |
unsigned int handler; /**< Handler index */ |
| 167 |
– |
|
| 168 |
– |
dlink_list whowas; |
| 169 |
– |
dlink_list channel; /**< chain of channel pointer blocks */ |
| 170 |
– |
|
| 171 |
– |
char away[AWAYLEN + 1]; /**< Client's AWAY message. Can be set/unset via AWAY command */ |
| 172 |
– |
char name[HOSTLEN + 1]; /**< unique name for a client nick or host */ |
| 173 |
– |
char svid[HOSTLEN + 1]; /**< Services ID. XXX: Going with HOSTLEN for now. NICKLEN might be too small |
| 174 |
– |
if dealing with timestamps */ |
| 175 |
– |
char id[IDLEN + 1]; /**< client ID, unique ID per client */ |
| 176 |
– |
/* |
| 177 |
– |
* client->username is the username from ident or the USER message, |
| 178 |
– |
* If the client is idented the USER message is ignored, otherwise |
| 179 |
– |
* the username part of the USER message is put here prefixed with a |
| 180 |
– |
* tilde depending on the auth{} block. Once a client has registered, |
| 181 |
– |
* this field should be considered read-only. |
| 182 |
– |
*/ |
| 183 |
– |
char username[USERLEN + 1]; /* client's username */ |
| 184 |
– |
|
| 185 |
– |
/* |
| 186 |
– |
* client->host contains the resolved name or ip address |
| 187 |
– |
* as a string for the user, it may be fiddled with for oper spoofing etc. |
| 188 |
– |
* once it's changed the *real* address goes away. This should be |
| 189 |
– |
* considered a read-only field after the client has registered. |
| 190 |
– |
*/ |
| 191 |
– |
char host[HOSTLEN + 1]; /* client's hostname */ |
| 192 |
– |
|
| 193 |
– |
/* |
| 194 |
– |
* client->info for unix clients will normally contain the info from the |
| 195 |
– |
* gcos field in /etc/passwd but anything can go here. |
| 196 |
– |
*/ |
| 197 |
– |
char info[REALLEN + 1]; /* Free form additional client info */ |
| 198 |
– |
|
| 199 |
– |
/* |
| 200 |
– |
* client->sockhost contains the ip address gotten from the socket as a |
| 201 |
– |
* string, this field should be considered read-only once the connection |
| 202 |
– |
* has been made. (set in s_bsd.c only) |
| 203 |
– |
*/ |
| 204 |
– |
char sockhost[HOSTIPLEN + 1]; /* This is the host name from the |
| 205 |
– |
socket ip address as string */ |
| 206 |
– |
}; |
| 207 |
– |
|
| 38 |
|
/* |
| 39 |
|
* status macros. |
| 40 |
|
*/ |
| 264 |
|
#define ClearSendqBlocked(x) ((x)->flags &= ~FLAGS_BLOCKED) |
| 265 |
|
|
| 266 |
|
|
| 267 |
+ |
/*! \brief addr_mask_type enumeration */ |
| 268 |
+ |
enum addr_mask_type |
| 269 |
+ |
{ |
| 270 |
+ |
HIDE_IP, /**< IP is hidden. Resolved hostname is shown instead */ |
| 271 |
+ |
SHOW_IP, /**< IP is shown. No parts of it are hidden or masked */ |
| 272 |
+ |
MASK_IP /**< IP is masked. 255.255.255.255 is shown instead */ |
| 273 |
+ |
}; |
| 274 |
+ |
|
| 275 |
+ |
/*! \brief Server structure */ |
| 276 |
+ |
struct Server |
| 277 |
+ |
{ |
| 278 |
+ |
dlink_list server_list; /**< Servers on this server */ |
| 279 |
+ |
dlink_list client_list; /**< Clients on this server */ |
| 280 |
+ |
char by[NICKLEN + 1]; /**< who activated this connection */ |
| 281 |
+ |
}; |
| 282 |
+ |
|
| 283 |
+ |
/*! \brief ListTask structure */ |
| 284 |
+ |
struct ListTask |
| 285 |
+ |
{ |
| 286 |
+ |
dlink_list show_mask; /**< show these channels.. */ |
| 287 |
+ |
dlink_list hide_mask; /**< ..and hide these ones */ |
| 288 |
+ |
|
| 289 |
+ |
unsigned int hash_index; /**< the bucket we are currently in */ |
| 290 |
+ |
unsigned int users_min; |
| 291 |
+ |
unsigned int users_max; |
| 292 |
+ |
unsigned int created_min; |
| 293 |
+ |
unsigned int created_max; |
| 294 |
+ |
unsigned int topicts_min; |
| 295 |
+ |
unsigned int topicts_max; |
| 296 |
+ |
}; |
| 297 |
+ |
|
| 298 |
+ |
/*! \brief LocalUser structure |
| 299 |
+ |
* |
| 300 |
+ |
* Allocated only for local clients, that are directly connected |
| 301 |
+ |
* to \b this server with a socket. |
| 302 |
+ |
*/ |
| 303 |
+ |
struct LocalUser |
| 304 |
+ |
{ |
| 305 |
+ |
dlink_node lclient_node; |
| 306 |
+ |
|
| 307 |
+ |
char client_host[HOSTLEN + 1]; |
| 308 |
+ |
char client_server[HOSTLEN + 1]; |
| 309 |
+ |
|
| 310 |
+ |
unsigned int registration; |
| 311 |
+ |
unsigned int cap_client; /**< Client capabilities (from us) */ |
| 312 |
+ |
unsigned int cap_active; /**< Active capabilities (to us) */ |
| 313 |
+ |
unsigned int caps; /**< capabilities bit-field */ |
| 314 |
+ |
|
| 315 |
+ |
unsigned int operflags; /**< IRC Operator privilege flags */ |
| 316 |
+ |
unsigned int random_ping; /**< Holding a 32bit value used for PING cookies */ |
| 317 |
+ |
|
| 318 |
+ |
unsigned int serial; /**< used to enforce 1 send per nick */ |
| 319 |
+ |
|
| 320 |
+ |
time_t lasttime; /**< ...should be only LOCAL clients? --msa */ |
| 321 |
+ |
time_t firsttime; /**< time client was created */ |
| 322 |
+ |
time_t since; /**< last time we parsed something */ |
| 323 |
+ |
time_t last_knock; /**< time of last knock */ |
| 324 |
+ |
time_t last_join_time; /**< when this client last |
| 325 |
+ |
joined a channel */ |
| 326 |
+ |
time_t last_leave_time; /**< when this client last |
| 327 |
+ |
* left a channel */ |
| 328 |
+ |
int join_leave_count; /**< count of JOIN/LEAVE in less than |
| 329 |
+ |
MIN_JOIN_LEAVE_TIME seconds */ |
| 330 |
+ |
int oper_warn_count_down; /**< warn opers of this possible |
| 331 |
+ |
spambot every time this gets to 0 */ |
| 332 |
+ |
time_t last_caller_id_time; |
| 333 |
+ |
time_t first_received_message_time; |
| 334 |
+ |
time_t last_nick_change; |
| 335 |
+ |
time_t last_privmsg; /**< Last time we got a PRIVMSG */ |
| 336 |
+ |
time_t last_away; /**< Away since... */ |
| 337 |
+ |
|
| 338 |
+ |
int received_number_of_privmsgs; |
| 339 |
+ |
unsigned int number_of_nick_changes; |
| 340 |
+ |
|
| 341 |
+ |
struct ListTask *list_task; |
| 342 |
+ |
|
| 343 |
+ |
struct dbuf_queue buf_sendq; |
| 344 |
+ |
struct dbuf_queue buf_recvq; |
| 345 |
+ |
|
| 346 |
+ |
struct { |
| 347 |
+ |
unsigned int messages; /**< Statistics: protocol messages sent/received */ |
| 348 |
+ |
uint64_t bytes; /**< Statistics: total bytes sent/received */ |
| 349 |
+ |
} recv, send; |
| 350 |
+ |
|
| 351 |
+ |
struct AuthRequest *auth; |
| 352 |
+ |
struct Listener *listener; /**< listener accepted from */ |
| 353 |
+ |
dlink_list acceptlist; /**< clients I'll allow to talk to me */ |
| 354 |
+ |
dlink_list watches; /**< chain of Watch pointer blocks */ |
| 355 |
+ |
dlink_list confs; /**< Configuration record associated */ |
| 356 |
+ |
dlink_list invited; /**< chain of invite pointer blocks */ |
| 357 |
+ |
struct irc_ssaddr ip; |
| 358 |
+ |
int aftype; /**< Makes life easier for DNS res in IPV6 */ |
| 359 |
+ |
|
| 360 |
+ |
char *passwd; |
| 361 |
+ |
fde_t fd; |
| 362 |
+ |
/* Anti-flood stuff. We track how many messages were parsed and how |
| 363 |
+ |
* many we were allowed in the current second, and apply a simple |
| 364 |
+ |
* decay to avoid flooding. |
| 365 |
+ |
* -- adrian |
| 366 |
+ |
*/ |
| 367 |
+ |
int allow_read; /**< how many we're allowed to read in this second */ |
| 368 |
+ |
int sent_parsed; /**< how many messages we've parsed in this second */ |
| 369 |
+ |
|
| 370 |
+ |
char* response; /**< expected response from client */ |
| 371 |
+ |
char* auth_oper; /**< Operator to become if they supply the response.*/ |
| 372 |
+ |
}; |
| 373 |
+ |
|
| 374 |
+ |
/*! \brief Client structure */ |
| 375 |
+ |
struct Client |
| 376 |
+ |
{ |
| 377 |
+ |
dlink_node node; |
| 378 |
+ |
dlink_node lnode; /**< Used for Server->servers/users */ |
| 379 |
+ |
|
| 380 |
+ |
struct LocalUser *localClient; |
| 381 |
+ |
struct Client *hnext; /**< For client hash table lookups by name */ |
| 382 |
+ |
struct Client *idhnext; /**< For SID hash table lookups by sid */ |
| 383 |
+ |
struct Server *serv; /**< ...defined, if this is a server */ |
| 384 |
+ |
struct Client *servptr; /**< Points to server this Client is on */ |
| 385 |
+ |
struct Client *from; /**< == self, if Local Client, *NEVER* NULL! */ |
| 386 |
+ |
|
| 387 |
+ |
time_t tsinfo; /**< TS on the nick, SVINFO on server */ |
| 388 |
+ |
|
| 389 |
+ |
unsigned int flags; /**< client flags */ |
| 390 |
+ |
unsigned int umodes; /**< opers, normal users subset */ |
| 391 |
+ |
unsigned int hopcount; /**< number of servers to this 0 = local */ |
| 392 |
+ |
unsigned int status; /**< Client type */ |
| 393 |
+ |
unsigned int handler; /**< Handler index */ |
| 394 |
+ |
|
| 395 |
+ |
dlink_list whowas; |
| 396 |
+ |
dlink_list channel; /**< chain of channel pointer blocks */ |
| 397 |
+ |
|
| 398 |
+ |
char away[AWAYLEN + 1]; /**< Client's AWAY message. Can be set/unset via AWAY command */ |
| 399 |
+ |
char name[HOSTLEN + 1]; /**< unique name for a client nick or host */ |
| 400 |
+ |
char svid[HOSTLEN + 1]; /**< Services ID. XXX: Going with HOSTLEN for now. NICKLEN might be too small |
| 401 |
+ |
if dealing with timestamps */ |
| 402 |
+ |
char id[IDLEN + 1]; /**< client ID, unique ID per client */ |
| 403 |
+ |
/* |
| 404 |
+ |
* client->username is the username from ident or the USER message, |
| 405 |
+ |
* If the client is idented the USER message is ignored, otherwise |
| 406 |
+ |
* the username part of the USER message is put here prefixed with a |
| 407 |
+ |
* tilde depending on the auth{} block. Once a client has registered, |
| 408 |
+ |
* this field should be considered read-only. |
| 409 |
+ |
*/ |
| 410 |
+ |
char username[USERLEN + 1]; /* client's username */ |
| 411 |
+ |
/* |
| 412 |
+ |
* client->host contains the resolved name or ip address |
| 413 |
+ |
* as a string for the user, it may be fiddled with for oper spoofing etc. |
| 414 |
+ |
* once it's changed the *real* address goes away. This should be |
| 415 |
+ |
* considered a read-only field after the client has registered. |
| 416 |
+ |
*/ |
| 417 |
+ |
char host[HOSTLEN + 1]; /* client's hostname */ |
| 418 |
+ |
|
| 419 |
+ |
/* |
| 420 |
+ |
* client->info for unix clients will normally contain the info from the |
| 421 |
+ |
* gcos field in /etc/passwd but anything can go here. |
| 422 |
+ |
*/ |
| 423 |
+ |
char info[REALLEN + 1]; /* Free form additional client info */ |
| 424 |
+ |
|
| 425 |
+ |
/* |
| 426 |
+ |
* client->sockhost contains the ip address gotten from the socket as a |
| 427 |
+ |
* string, this field should be considered read-only once the connection |
| 428 |
+ |
* has been made. (set in s_bsd.c only) |
| 429 |
+ |
*/ |
| 430 |
+ |
char sockhost[HOSTIPLEN + 1]; /* This is the host name from the |
| 431 |
+ |
socket ip address as string */ |
| 432 |
+ |
}; |
| 433 |
+ |
|
| 434 |
+ |
|
| 435 |
|
extern struct Client me; |
| 436 |
|
extern dlink_list listing_client_list; |
| 437 |
|
extern dlink_list global_client_list; |
| 449 |
|
extern void del_all_accepts(struct Client *); |
| 450 |
|
extern void exit_client(struct Client *, struct Client *, const char *); |
| 451 |
|
extern void check_conf_klines(void); |
| 452 |
< |
extern void init_client(void); |
| 452 |
> |
extern void client_init(void); |
| 453 |
|
extern void dead_link_on_write(struct Client *, int); |
| 454 |
|
extern void dead_link_on_read(struct Client *, int); |
| 455 |
|
extern void exit_aborted_clients(void); |