| 1 |
|
/* |
| 2 |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
| 3 |
|
* |
| 4 |
< |
* Copyright (c) 1997-2014 ircd-hybrid development team |
| 4 |
> |
* Copyright (c) 1997-2015 ircd-hybrid development team |
| 5 |
|
* |
| 6 |
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
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* it under the terms of the GNU General Public License as published by |
| 15 |
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* |
| 16 |
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* You should have received a copy of the GNU General Public License |
| 17 |
|
* along with this program; if not, write to the Free Software |
| 18 |
< |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 18 |
> |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
| 19 |
|
* USA |
| 20 |
|
*/ |
| 21 |
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|
| 48 |
|
#include "channel.h" |
| 49 |
|
#include "parse.h" |
| 50 |
|
|
| 51 |
– |
#define MIN_CONN_FREQ 300 |
| 52 |
– |
|
| 51 |
|
dlink_list flatten_links; |
| 52 |
< |
static dlink_list cap_list = { NULL, NULL, 0 }; |
| 53 |
< |
static CNCB serv_connect_callback; |
| 52 |
> |
static dlink_list server_capabilities_list; |
| 53 |
> |
static void serv_connect_callback(fde_t *, int, void *); |
| 54 |
|
|
| 55 |
|
|
| 56 |
|
/* |
| 62 |
|
* but in no particular order. |
| 63 |
|
*/ |
| 64 |
|
void |
| 65 |
< |
write_links_file(void *notused) |
| 65 |
> |
write_links_file(void *unused) |
| 66 |
|
{ |
| 67 |
|
FILE *file = NULL; |
| 68 |
< |
dlink_node *ptr = NULL, *ptr_next = NULL; |
| 68 |
> |
dlink_node *node = NULL, *node_next = NULL; |
| 69 |
|
char buff[IRCD_BUFSIZE] = ""; |
| 70 |
|
|
| 71 |
|
if ((file = fopen(LIPATH, "w")) == NULL) |
| 72 |
|
return; |
| 73 |
|
|
| 74 |
< |
DLINK_FOREACH_SAFE(ptr, ptr_next, flatten_links.head) |
| 74 |
> |
DLINK_FOREACH_SAFE(node, node_next, flatten_links.head) |
| 75 |
|
{ |
| 76 |
< |
dlinkDelete(ptr, &flatten_links); |
| 77 |
< |
MyFree(ptr->data); |
| 78 |
< |
free_dlink_node(ptr); |
| 76 |
> |
dlinkDelete(node, &flatten_links); |
| 77 |
> |
MyFree(node->data); |
| 78 |
> |
free_dlink_node(node); |
| 79 |
|
} |
| 80 |
|
|
| 81 |
< |
DLINK_FOREACH(ptr, global_server_list.head) |
| 81 |
> |
DLINK_FOREACH(node, global_server_list.head) |
| 82 |
|
{ |
| 83 |
< |
const struct Client *target_p = ptr->data; |
| 83 |
> |
const struct Client *target_p = node->data; |
| 84 |
|
|
| 85 |
|
/* |
| 86 |
|
* Skip hidden servers, aswell as ourselves, since we already send |
| 155 |
|
const int server, const int parc, char *parv[]) |
| 156 |
|
{ |
| 157 |
|
struct Client *target_p = NULL; |
| 158 |
< |
dlink_node *ptr = NULL; |
| 158 |
> |
dlink_node *node = NULL; |
| 159 |
|
|
| 160 |
|
/* Assume it's me, if no server */ |
| 161 |
|
if (parc <= server || EmptyString(parv[server])) |
| 175 |
|
|
| 176 |
|
if (!target_p && has_wildcards(parv[server])) |
| 177 |
|
{ |
| 178 |
< |
DLINK_FOREACH(ptr, global_client_list.head) |
| 178 |
> |
DLINK_FOREACH(node, global_server_list.head) |
| 179 |
|
{ |
| 180 |
< |
struct Client *tmp = ptr->data; |
| 180 |
> |
struct Client *tmp = node->data; |
| 181 |
|
|
| 182 |
< |
assert(IsMe(tmp) || IsServer(tmp) || IsClient(tmp)); |
| 182 |
> |
assert(IsMe(tmp) || IsServer(tmp)); |
| 183 |
|
if (!match(parv[server], tmp->name)) |
| 184 |
|
{ |
| 185 |
|
if (tmp->from == source_p->from && !MyConnect(tmp)) |
| 186 |
|
continue; |
| 187 |
|
|
| 188 |
< |
target_p = ptr->data; |
| 188 |
> |
target_p = node->data; |
| 189 |
|
break; |
| 190 |
|
} |
| 191 |
|
} |
| 192 |
+ |
|
| 193 |
+ |
if (!target_p) |
| 194 |
+ |
{ |
| 195 |
+ |
DLINK_FOREACH(node, global_client_list.head) |
| 196 |
+ |
{ |
| 197 |
+ |
struct Client *tmp = node->data; |
| 198 |
+ |
|
| 199 |
+ |
assert(IsMe(tmp) || IsServer(tmp) || IsClient(tmp)); |
| 200 |
+ |
if (!match(parv[server], tmp->name)) |
| 201 |
+ |
{ |
| 202 |
+ |
if (tmp->from == source_p->from && !MyConnect(tmp)) |
| 203 |
+ |
continue; |
| 204 |
+ |
|
| 205 |
+ |
target_p = node->data; |
| 206 |
+ |
break; |
| 207 |
+ |
} |
| 208 |
+ |
} |
| 209 |
+ |
} |
| 210 |
|
} |
| 211 |
|
|
| 212 |
|
if (target_p) |
| 239 |
|
void |
| 240 |
|
try_connections(void *unused) |
| 241 |
|
{ |
| 242 |
< |
dlink_node *ptr = NULL; |
| 227 |
< |
int confrq = 0; |
| 242 |
> |
dlink_node *node = NULL; |
| 243 |
|
|
| 244 |
|
/* TODO: change this to set active flag to 0 when added to event! --Habeeb */ |
| 245 |
|
if (GlobalSetOptions.autoconn == 0) |
| 246 |
|
return; |
| 247 |
|
|
| 248 |
< |
DLINK_FOREACH(ptr, server_items.head) |
| 248 |
> |
DLINK_FOREACH(node, server_items.head) |
| 249 |
|
{ |
| 250 |
< |
struct MaskItem *conf = ptr->data; |
| 250 |
> |
struct MaskItem *conf = node->data; |
| 251 |
|
|
| 252 |
|
assert(conf->type == CONF_SERVER); |
| 253 |
|
|
| 268 |
|
|
| 269 |
|
assert(conf->class); |
| 270 |
|
|
| 271 |
< |
confrq = conf->class->con_freq; |
| 257 |
< |
if (confrq < MIN_CONN_FREQ) |
| 258 |
< |
confrq = MIN_CONN_FREQ; |
| 259 |
< |
|
| 260 |
< |
conf->until = CurrentTime + confrq; |
| 271 |
> |
conf->until = CurrentTime + conf->class->con_freq; |
| 272 |
|
|
| 273 |
|
/* |
| 274 |
|
* Found a CONNECT config with port specified, scan clients |
| 279 |
|
|
| 280 |
|
if (conf->class->ref_count < conf->class->max_total) |
| 281 |
|
{ |
| 282 |
< |
/* Go to the end of the list, if not already last */ |
| 283 |
< |
if (ptr->next) |
| 282 |
> |
/* Move this entry to the end of the list, if not already last */ |
| 283 |
> |
if (node->next) |
| 284 |
|
{ |
| 285 |
< |
dlinkDelete(ptr, &server_items); |
| 285 |
> |
dlinkDelete(node, &server_items); |
| 286 |
|
dlinkAddTail(conf, &conf->node, &server_items); |
| 287 |
|
} |
| 288 |
|
|
| 299 |
|
* -- adrian |
| 300 |
|
*/ |
| 301 |
|
if (ConfigServerHide.hide_server_ips) |
| 302 |
< |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 302 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
| 303 |
|
"Connection to %s activated.", |
| 304 |
|
conf->name); |
| 305 |
|
else |
| 306 |
< |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 306 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
| 307 |
|
"Connection to %s[%s] activated.", |
| 308 |
|
conf->name, conf->host); |
| 309 |
|
|
| 335 |
|
int |
| 336 |
|
check_server(const char *name, struct Client *client_p) |
| 337 |
|
{ |
| 338 |
< |
dlink_node *ptr; |
| 338 |
> |
dlink_node *node = NULL; |
| 339 |
|
struct MaskItem *conf = NULL; |
| 340 |
|
struct MaskItem *server_conf = NULL; |
| 341 |
|
int error = -1; |
| 343 |
|
assert(client_p); |
| 344 |
|
|
| 345 |
|
/* loop through looking for all possible connect items that might work */ |
| 346 |
< |
DLINK_FOREACH(ptr, server_items.head) |
| 346 |
> |
DLINK_FOREACH(node, server_items.head) |
| 347 |
|
{ |
| 348 |
< |
conf = ptr->data; |
| 348 |
> |
conf = node->data; |
| 349 |
|
|
| 350 |
|
if (match(name, conf->name)) |
| 351 |
|
continue; |
| 359 |
|
{ |
| 360 |
|
error = -2; |
| 361 |
|
|
| 362 |
< |
if (!match_conf_password(client_p->localClient->passwd, conf)) |
| 362 |
> |
if (!match_conf_password(client_p->connection->password, conf)) |
| 363 |
|
return -2; |
| 364 |
|
|
| 365 |
|
if (!EmptyString(conf->certfp)) |
| 379 |
|
if (server_conf) |
| 380 |
|
{ |
| 381 |
|
struct sockaddr_in *v4; |
| 371 |
– |
#ifdef IPV6 |
| 382 |
|
struct sockaddr_in6 *v6; |
| 383 |
< |
#endif |
| 383 |
> |
|
| 384 |
|
switch (server_conf->aftype) |
| 385 |
|
{ |
| 376 |
– |
#ifdef IPV6 |
| 386 |
|
case AF_INET6: |
| 387 |
|
v6 = (struct sockaddr_in6 *)&server_conf->addr; |
| 388 |
|
|
| 389 |
|
if (IN6_IS_ADDR_UNSPECIFIED(&v6->sin6_addr)) |
| 390 |
< |
memcpy(&server_conf->addr, &client_p->localClient->ip, sizeof(struct irc_ssaddr)); |
| 390 |
> |
memcpy(&server_conf->addr, &client_p->connection->ip, sizeof(struct irc_ssaddr)); |
| 391 |
|
break; |
| 383 |
– |
#endif |
| 392 |
|
case AF_INET: |
| 393 |
|
v4 = (struct sockaddr_in *)&server_conf->addr; |
| 394 |
|
|
| 395 |
|
if (v4->sin_addr.s_addr == INADDR_NONE) |
| 396 |
< |
memcpy(&server_conf->addr, &client_p->localClient->ip, sizeof(struct irc_ssaddr)); |
| 396 |
> |
memcpy(&server_conf->addr, &client_p->connection->ip, sizeof(struct irc_ssaddr)); |
| 397 |
|
break; |
| 398 |
|
} |
| 399 |
|
} |
| 411 |
|
* modules to dynamically add or subtract their capability. |
| 412 |
|
*/ |
| 413 |
|
void |
| 414 |
< |
add_capability(const char *capab_name, int cap_flag, int add_to_default) |
| 414 |
> |
add_capability(const char *name, unsigned int flag) |
| 415 |
|
{ |
| 416 |
|
struct Capability *cap = MyCalloc(sizeof(*cap)); |
| 417 |
|
|
| 418 |
< |
cap->name = xstrdup(capab_name); |
| 419 |
< |
cap->cap = cap_flag; |
| 420 |
< |
dlinkAdd(cap, &cap->node, &cap_list); |
| 413 |
< |
|
| 414 |
< |
if (add_to_default) |
| 415 |
< |
default_server_capabs |= cap_flag; |
| 418 |
> |
cap->name = xstrdup(name); |
| 419 |
> |
cap->cap = flag; |
| 420 |
> |
dlinkAdd(cap, &cap->node, &server_capabilities_list); |
| 421 |
|
} |
| 422 |
|
|
| 423 |
|
/* delete_capability() |
| 426 |
|
* output - NONE |
| 427 |
|
* side effects - delete given capability from ones known. |
| 428 |
|
*/ |
| 429 |
< |
int |
| 430 |
< |
delete_capability(const char *capab_name) |
| 429 |
> |
void |
| 430 |
> |
delete_capability(const char *name) |
| 431 |
|
{ |
| 432 |
< |
dlink_node *ptr = NULL, *ptr_next = NULL; |
| 432 |
> |
dlink_node *node = NULL, *node_next = NULL; |
| 433 |
|
|
| 434 |
< |
DLINK_FOREACH_SAFE(ptr, ptr_next, cap_list.head) |
| 434 |
> |
DLINK_FOREACH_SAFE(node, node_next, server_capabilities_list.head) |
| 435 |
|
{ |
| 436 |
< |
struct Capability *cap = ptr->data; |
| 436 |
> |
struct Capability *cap = node->data; |
| 437 |
|
|
| 438 |
< |
if (cap->cap) |
| 438 |
> |
if (!irccmp(cap->name, name)) |
| 439 |
|
{ |
| 440 |
< |
if (!irccmp(cap->name, capab_name)) |
| 441 |
< |
{ |
| 442 |
< |
default_server_capabs &= ~(cap->cap); |
| 438 |
< |
dlinkDelete(ptr, &cap_list); |
| 439 |
< |
MyFree(cap->name); |
| 440 |
< |
MyFree(cap); |
| 441 |
< |
} |
| 440 |
> |
dlinkDelete(node, &server_capabilities_list); |
| 441 |
> |
MyFree(cap->name); |
| 442 |
> |
MyFree(cap); |
| 443 |
|
} |
| 444 |
|
} |
| 444 |
– |
|
| 445 |
– |
return 0; |
| 445 |
|
} |
| 446 |
|
|
| 447 |
|
/* |
| 452 |
|
* side effects - none |
| 453 |
|
*/ |
| 454 |
|
unsigned int |
| 455 |
< |
find_capability(const char *capab) |
| 455 |
> |
find_capability(const char *name) |
| 456 |
|
{ |
| 457 |
< |
const dlink_node *ptr = NULL; |
| 457 |
> |
const dlink_node *node = NULL; |
| 458 |
|
|
| 459 |
< |
DLINK_FOREACH(ptr, cap_list.head) |
| 459 |
> |
DLINK_FOREACH(node, server_capabilities_list.head) |
| 460 |
|
{ |
| 461 |
< |
const struct Capability *cap = ptr->data; |
| 461 |
> |
const struct Capability *cap = node->data; |
| 462 |
|
|
| 463 |
< |
if (cap->cap && !irccmp(cap->name, capab)) |
| 463 |
> |
if (!irccmp(cap->name, name)) |
| 464 |
|
return cap->cap; |
| 465 |
|
} |
| 466 |
|
|
| 476 |
|
* |
| 477 |
|
*/ |
| 478 |
|
void |
| 479 |
< |
send_capabilities(struct Client *client_p, int cap_can_send) |
| 479 |
> |
send_capabilities(struct Client *client_p) |
| 480 |
|
{ |
| 481 |
|
char buf[IRCD_BUFSIZE] = ""; |
| 482 |
< |
const dlink_node *ptr = NULL; |
| 482 |
> |
const dlink_node *node = NULL; |
| 483 |
|
|
| 484 |
< |
DLINK_FOREACH(ptr, cap_list.head) |
| 484 |
> |
DLINK_FOREACH(node, server_capabilities_list.head) |
| 485 |
|
{ |
| 486 |
< |
const struct Capability *cap = ptr->data; |
| 486 |
> |
const struct Capability *cap = node->data; |
| 487 |
|
|
| 488 |
< |
if (cap->cap & (cap_can_send|default_server_capabs)) |
| 489 |
< |
{ |
| 490 |
< |
strlcat(buf, cap->name, sizeof(buf)); |
| 491 |
< |
if (ptr->next) |
| 493 |
< |
strlcat(buf, " ", sizeof(buf)); |
| 494 |
< |
} |
| 488 |
> |
strlcat(buf, cap->name, sizeof(buf)); |
| 489 |
> |
|
| 490 |
> |
if (node->next) |
| 491 |
> |
strlcat(buf, " ", sizeof(buf)); |
| 492 |
|
} |
| 493 |
|
|
| 494 |
|
sendto_one(client_p, "CAPAB :%s", buf); |
| 505 |
|
show_capabilities(const struct Client *target_p) |
| 506 |
|
{ |
| 507 |
|
static char msgbuf[IRCD_BUFSIZE] = ""; |
| 508 |
< |
const dlink_node *ptr = NULL; |
| 508 |
> |
const dlink_node *node = NULL; |
| 509 |
|
|
| 510 |
|
strlcpy(msgbuf, "TS", sizeof(msgbuf)); |
| 511 |
|
|
| 512 |
< |
DLINK_FOREACH(ptr, cap_list.head) |
| 512 |
> |
DLINK_FOREACH(node, server_capabilities_list.head) |
| 513 |
|
{ |
| 514 |
< |
const struct Capability *cap = ptr->data; |
| 514 |
> |
const struct Capability *cap = node->data; |
| 515 |
|
|
| 516 |
|
if (!IsCapable(target_p, cap->cap)) |
| 517 |
|
continue; |
| 572 |
|
/* Make sure conf is useful */ |
| 573 |
|
assert(conf); |
| 574 |
|
|
| 575 |
< |
getnameinfo((struct sockaddr *)&conf->addr, conf->addr.ss_len, |
| 575 |
> |
getnameinfo((const struct sockaddr *)&conf->addr, conf->addr.ss_len, |
| 576 |
|
buf, sizeof(buf), NULL, 0, NI_NUMERICHOST); |
| 577 |
|
ilog(LOG_TYPE_IRCD, "Connect to %s[%s] @%s", conf->name, conf->host, |
| 578 |
|
buf); |
| 580 |
|
/* Still processing a DNS lookup? -> exit */ |
| 581 |
|
if (conf->dns_pending) |
| 582 |
|
{ |
| 583 |
< |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 583 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
| 584 |
|
"Error connecting to %s: DNS lookup for connect{} in progress.", |
| 585 |
|
conf->name); |
| 586 |
|
return 0; |
| 588 |
|
|
| 589 |
|
if (conf->dns_failed) |
| 590 |
|
{ |
| 591 |
< |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 591 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
| 592 |
|
"Error connecting to %s: DNS lookup for connect{} failed.", |
| 593 |
|
conf->name); |
| 594 |
|
return 0; |
| 599 |
|
*/ |
| 600 |
|
if ((client_p = hash_find_server(conf->name))) |
| 601 |
|
{ |
| 602 |
< |
sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
| 602 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
| 603 |
|
"Server %s already present from %s", |
| 604 |
|
conf->name, get_client_name(client_p, SHOW_IP)); |
| 605 |
< |
sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE, |
| 605 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE, |
| 606 |
|
"Server %s already present from %s", |
| 607 |
|
conf->name, get_client_name(client_p, MASK_IP)); |
| 608 |
|
if (by && IsClient(by) && !MyClient(by)) |
| 622 |
|
strlcpy(client_p->sockhost, buf, sizeof(client_p->sockhost)); |
| 623 |
|
|
| 624 |
|
/* create a socket for the server connection */ |
| 625 |
< |
if (comm_open(&client_p->localClient->fd, conf->addr.ss.ss_family, SOCK_STREAM, 0, NULL) < 0) |
| 625 |
> |
if (comm_open(&client_p->connection->fd, conf->addr.ss.ss_family, SOCK_STREAM, 0, NULL) < 0) |
| 626 |
|
{ |
| 627 |
|
/* Eek, failure to create the socket */ |
| 628 |
|
report_error(L_ALL, "opening stream socket to %s: %s", conf->name, errno); |
| 633 |
|
} |
| 634 |
|
|
| 635 |
|
/* servernames are always guaranteed under HOSTLEN chars */ |
| 636 |
< |
fd_note(&client_p->localClient->fd, "Server: %s", conf->name); |
| 636 |
> |
fd_note(&client_p->connection->fd, "Server: %s", conf->name); |
| 637 |
|
|
| 638 |
|
/* Attach config entries to client here rather than in |
| 639 |
|
* serv_connect_callback(). This to avoid null pointer references. |
| 640 |
|
*/ |
| 641 |
|
if (!attach_connect_block(client_p, conf->name, conf->host)) |
| 642 |
|
{ |
| 643 |
< |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 644 |
< |
"Host %s is not enabled for connecting: no connect{} block", |
| 643 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
| 644 |
> |
"Host %s is not enabled for connecting: no connect {} block", |
| 645 |
|
conf->name); |
| 646 |
|
if (by && IsClient(by) && !MyClient(by)) |
| 647 |
< |
sendto_one_notice(by, &me, ":Connect to host %s failed.", client_p->name); |
| 647 |
> |
sendto_one_notice(by, &me, ":Connect to host %s failed: no connect {} block", client_p->name); |
| 648 |
|
|
| 649 |
|
SetDead(client_p); |
| 650 |
|
exit_client(client_p, "Connection failed"); |
| 665 |
|
strlcpy(client_p->serv->by, "AutoConn.", sizeof(client_p->serv->by)); |
| 666 |
|
|
| 667 |
|
SetConnecting(client_p); |
| 668 |
< |
client_p->localClient->aftype = conf->aftype; |
| 668 |
> |
client_p->connection->aftype = conf->aftype; |
| 669 |
|
|
| 670 |
|
/* Now, initiate the connection */ |
| 671 |
|
/* XXX assume that a non 0 type means a specific bind address |
| 682 |
|
ipn.ss.ss_family = AF_INET; |
| 683 |
|
ipn.ss_port = 0; |
| 684 |
|
memcpy(&ipn, &conf->bind, sizeof(struct irc_ssaddr)); |
| 685 |
< |
comm_connect_tcp(&client_p->localClient->fd, conf->host, conf->port, |
| 685 |
> |
comm_connect_tcp(&client_p->connection->fd, conf->host, conf->port, |
| 686 |
|
(struct sockaddr *)&ipn, ipn.ss_len, |
| 687 |
|
serv_connect_callback, client_p, conf->aftype, |
| 688 |
|
CONNECTTIMEOUT); |
| 694 |
|
ipn.ss.ss_family = AF_INET; |
| 695 |
|
ipn.ss_port = 0; |
| 696 |
|
memcpy(&ipn, &ConfigServerInfo.ip, sizeof(struct irc_ssaddr)); |
| 697 |
< |
comm_connect_tcp(&client_p->localClient->fd, conf->host, conf->port, |
| 697 |
> |
comm_connect_tcp(&client_p->connection->fd, conf->host, conf->port, |
| 698 |
|
(struct sockaddr *)&ipn, ipn.ss_len, |
| 699 |
|
serv_connect_callback, client_p, conf->aftype, |
| 700 |
|
CONNECTTIMEOUT); |
| 701 |
|
} |
| 702 |
|
else |
| 703 |
< |
comm_connect_tcp(&client_p->localClient->fd, conf->host, conf->port, |
| 703 |
> |
comm_connect_tcp(&client_p->connection->fd, conf->host, conf->port, |
| 704 |
|
NULL, 0, serv_connect_callback, client_p, conf->aftype, |
| 705 |
|
CONNECTTIMEOUT); |
| 706 |
|
break; |
| 710 |
– |
#ifdef IPV6 |
| 707 |
|
case AF_INET6: |
| 708 |
|
{ |
| 709 |
|
struct irc_ssaddr ipn; |
| 719 |
|
memcpy(&ipn, &conf->bind, sizeof(struct irc_ssaddr)); |
| 720 |
|
ipn.ss.ss_family = AF_INET6; |
| 721 |
|
ipn.ss_port = 0; |
| 722 |
< |
comm_connect_tcp(&client_p->localClient->fd, |
| 722 |
> |
comm_connect_tcp(&client_p->connection->fd, |
| 723 |
|
conf->host, conf->port, |
| 724 |
|
(struct sockaddr *)&ipn, ipn.ss_len, |
| 725 |
|
serv_connect_callback, client_p, |
| 730 |
|
memcpy(&ipn, &ConfigServerInfo.ip6, sizeof(struct irc_ssaddr)); |
| 731 |
|
ipn.ss.ss_family = AF_INET6; |
| 732 |
|
ipn.ss_port = 0; |
| 733 |
< |
comm_connect_tcp(&client_p->localClient->fd, |
| 733 |
> |
comm_connect_tcp(&client_p->connection->fd, |
| 734 |
|
conf->host, conf->port, |
| 735 |
|
(struct sockaddr *)&ipn, ipn.ss_len, |
| 736 |
|
serv_connect_callback, client_p, |
| 737 |
|
conf->aftype, CONNECTTIMEOUT); |
| 738 |
|
} |
| 739 |
|
else |
| 740 |
< |
comm_connect_tcp(&client_p->localClient->fd, |
| 740 |
> |
comm_connect_tcp(&client_p->connection->fd, |
| 741 |
|
conf->host, conf->port, |
| 742 |
|
NULL, 0, serv_connect_callback, client_p, |
| 743 |
|
conf->aftype, CONNECTTIMEOUT); |
| 744 |
|
} |
| 749 |
– |
#endif |
| 745 |
|
} |
| 746 |
+ |
|
| 747 |
|
return 1; |
| 748 |
|
} |
| 749 |
|
|
| 753 |
|
{ |
| 754 |
|
struct MaskItem *conf = NULL; |
| 755 |
|
|
| 756 |
< |
conf = find_conf_name(&client_p->localClient->confs, |
| 756 |
> |
conf = find_conf_name(&client_p->connection->confs, |
| 757 |
|
client_p->name, CONF_SERVER); |
| 758 |
|
if (conf == NULL) |
| 759 |
|
{ |
| 760 |
< |
sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
| 761 |
< |
"Lost connect{} block for %s", get_client_name(client_p, HIDE_IP)); |
| 762 |
< |
sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE, |
| 760 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
| 761 |
> |
"Lost connect{} block for %s", get_client_name(client_p, SHOW_IP)); |
| 762 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE, |
| 763 |
|
"Lost connect{} block for %s", get_client_name(client_p, MASK_IP)); |
| 764 |
|
|
| 765 |
|
exit_client(client_p, "Lost connect{} block"); |
| 768 |
|
|
| 769 |
|
sendto_one(client_p, "PASS %s TS %d %s", conf->spasswd, TS_CURRENT, me.id); |
| 770 |
|
|
| 771 |
< |
send_capabilities(client_p, 0); |
| 771 |
> |
send_capabilities(client_p); |
| 772 |
|
|
| 773 |
|
sendto_one(client_p, "SERVER %s 1 :%s%s", |
| 774 |
|
me.name, ConfigServerHide.hidden ? "(H) " : "", |
| 775 |
|
me.info); |
| 776 |
|
|
| 777 |
< |
/* If we've been marked dead because a send failed, just exit |
| 777 |
> |
/* |
| 778 |
> |
* If we've been marked dead because a send failed, just exit |
| 779 |
|
* here now and save everyone the trouble of us ever existing. |
| 780 |
|
*/ |
| 781 |
|
if (IsDead(client_p)) |
| 782 |
|
{ |
| 783 |
< |
sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
| 784 |
< |
"%s[%s] went dead during handshake", |
| 785 |
< |
client_p->name, |
| 786 |
< |
client_p->host); |
| 787 |
< |
sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE, |
| 791 |
< |
"%s went dead during handshake", client_p->name); |
| 792 |
< |
return; |
| 783 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
| 784 |
> |
"%s went dead during handshake", get_client_name(client_p, SHOW_IP)); |
| 785 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE, |
| 786 |
> |
"%s went dead during handshake", get_client_name(client_p, MASK_IP)); |
| 787 |
> |
return; |
| 788 |
|
} |
| 789 |
|
|
| 790 |
|
/* don't move to serv_list yet -- we haven't sent a burst! */ |
| 791 |
|
/* If we get here, we're ok, so lets start reading some data */ |
| 792 |
< |
comm_setselect(&client_p->localClient->fd, COMM_SELECT_READ, read_packet, client_p, 0); |
| 792 |
> |
comm_setselect(&client_p->connection->fd, COMM_SELECT_READ, read_packet, client_p, 0); |
| 793 |
|
} |
| 794 |
|
|
| 795 |
|
static void |
| 796 |
< |
ssl_server_handshake(fde_t *fd, struct Client *client_p) |
| 796 |
> |
ssl_server_handshake(fde_t *fd, void *data) |
| 797 |
|
{ |
| 798 |
+ |
struct Client *client_p = data; |
| 799 |
|
X509 *cert = NULL; |
| 800 |
|
int ret = 0; |
| 801 |
|
|
| 802 |
< |
if ((ret = SSL_connect(client_p->localClient->fd.ssl)) <= 0) |
| 802 |
> |
if ((ret = SSL_connect(client_p->connection->fd.ssl)) <= 0) |
| 803 |
|
{ |
| 804 |
< |
switch (SSL_get_error(client_p->localClient->fd.ssl, ret)) |
| 804 |
> |
if ((CurrentTime - client_p->connection->firsttime) > CONNECTTIMEOUT) |
| 805 |
> |
{ |
| 806 |
> |
exit_client(client_p, "Timeout during SSL handshake"); |
| 807 |
> |
return; |
| 808 |
> |
} |
| 809 |
> |
|
| 810 |
> |
switch (SSL_get_error(client_p->connection->fd.ssl, ret)) |
| 811 |
|
{ |
| 812 |
|
case SSL_ERROR_WANT_WRITE: |
| 813 |
< |
comm_setselect(&client_p->localClient->fd, COMM_SELECT_WRITE, |
| 814 |
< |
(PF *)ssl_server_handshake, client_p, 0); |
| 813 |
> |
comm_setselect(&client_p->connection->fd, COMM_SELECT_WRITE, |
| 814 |
> |
ssl_server_handshake, client_p, CONNECTTIMEOUT); |
| 815 |
|
return; |
| 816 |
|
case SSL_ERROR_WANT_READ: |
| 817 |
< |
comm_setselect(&client_p->localClient->fd, COMM_SELECT_READ, |
| 818 |
< |
(PF *)ssl_server_handshake, client_p, 0); |
| 817 |
> |
comm_setselect(&client_p->connection->fd, COMM_SELECT_READ, |
| 818 |
> |
ssl_server_handshake, client_p, CONNECTTIMEOUT); |
| 819 |
|
return; |
| 820 |
|
default: |
| 821 |
|
{ |
| 822 |
|
const char *sslerr = ERR_error_string(ERR_get_error(), NULL); |
| 823 |
< |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
| 823 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
| 824 |
|
"Error connecting to %s: %s", client_p->name, |
| 825 |
|
sslerr ? sslerr : "unknown SSL error"); |
| 826 |
|
exit_client(client_p, "Error during SSL handshake"); |
| 829 |
|
} |
| 830 |
|
} |
| 831 |
|
|
| 832 |
< |
if ((cert = SSL_get_peer_certificate(client_p->localClient->fd.ssl))) |
| 832 |
> |
comm_settimeout(&client_p->connection->fd, 0, NULL, NULL); |
| 833 |
> |
|
| 834 |
> |
if ((cert = SSL_get_peer_certificate(client_p->connection->fd.ssl))) |
| 835 |
|
{ |
| 836 |
< |
int res = SSL_get_verify_result(client_p->localClient->fd.ssl); |
| 836 |
> |
int res = SSL_get_verify_result(client_p->connection->fd.ssl); |
| 837 |
|
char buf[EVP_MAX_MD_SIZE * 2 + 1] = ""; |
| 838 |
|
unsigned char md[EVP_MAX_MD_SIZE] = ""; |
| 839 |
|
|
| 859 |
|
} |
| 860 |
|
|
| 861 |
|
static void |
| 862 |
< |
ssl_connect_init(struct Client *client_p, struct MaskItem *conf, fde_t *fd) |
| 862 |
> |
ssl_connect_init(struct Client *client_p, const struct MaskItem *conf, fde_t *fd) |
| 863 |
|
{ |
| 864 |
< |
if ((client_p->localClient->fd.ssl = SSL_new(ConfigServerInfo.client_ctx)) == NULL) |
| 864 |
> |
if ((client_p->connection->fd.ssl = SSL_new(ConfigServerInfo.client_ctx)) == NULL) |
| 865 |
|
{ |
| 866 |
|
ilog(LOG_TYPE_IRCD, "SSL_new() ERROR! -- %s", |
| 867 |
|
ERR_error_string(ERR_get_error(), NULL)); |
| 873 |
|
SSL_set_fd(fd->ssl, fd->fd); |
| 874 |
|
|
| 875 |
|
if (!EmptyString(conf->cipher_list)) |
| 876 |
< |
SSL_set_cipher_list(client_p->localClient->fd.ssl, conf->cipher_list); |
| 876 |
> |
SSL_set_cipher_list(client_p->connection->fd.ssl, conf->cipher_list); |
| 877 |
|
|
| 878 |
|
ssl_server_handshake(NULL, client_p); |
| 879 |
|
} |
| 890 |
|
static void |
| 891 |
|
serv_connect_callback(fde_t *fd, int status, void *data) |
| 892 |
|
{ |
| 893 |
< |
struct Client *client_p = data; |
| 894 |
< |
struct MaskItem *conf = NULL; |
| 893 |
> |
struct Client *const client_p = data; |
| 894 |
> |
const struct MaskItem *conf = NULL; |
| 895 |
|
|
| 896 |
|
/* First, make sure it's a real client! */ |
| 897 |
|
assert(client_p); |
| 898 |
< |
assert(&client_p->localClient->fd == fd); |
| 898 |
> |
assert(&client_p->connection->fd == fd); |
| 899 |
|
|
| 900 |
|
/* Next, for backward purposes, record the ip of the server */ |
| 901 |
< |
memcpy(&client_p->localClient->ip, &fd->connect.hostaddr, |
| 901 |
> |
memcpy(&client_p->connection->ip, &fd->connect.hostaddr, |
| 902 |
|
sizeof(struct irc_ssaddr)); |
| 903 |
|
|
| 904 |
|
/* Check the status */ |
| 905 |
|
if (status != COMM_OK) |
| 906 |
|
{ |
| 907 |
< |
/* We have an error, so report it and quit |
| 908 |
< |
* Admins get to see any IP, mere opers don't *sigh* |
| 907 |
> |
/* We have an error, so report it and quit */ |
| 908 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
| 909 |
> |
"Error connecting to %s: %s", |
| 910 |
> |
get_client_name(client_p, SHOW_IP), comm_errstr(status)); |
| 911 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE, |
| 912 |
> |
"Error connecting to %s: %s", |
| 913 |
> |
get_client_name(client_p, MASK_IP), comm_errstr(status)); |
| 914 |
> |
|
| 915 |
> |
/* |
| 916 |
> |
* If a fd goes bad, call dead_link() the socket is no |
| 917 |
> |
* longer valid for reading or writing. |
| 918 |
|
*/ |
| 919 |
< |
if (ConfigServerHide.hide_server_ips) |
| 920 |
< |
sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
| 908 |
< |
"Error connecting to %s: %s", |
| 909 |
< |
client_p->name, comm_errstr(status)); |
| 910 |
< |
else |
| 911 |
< |
sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
| 912 |
< |
"Error connecting to %s[%s]: %s", client_p->name, |
| 913 |
< |
client_p->host, comm_errstr(status)); |
| 914 |
< |
|
| 915 |
< |
sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE, |
| 916 |
< |
"Error connecting to %s: %s", |
| 917 |
< |
client_p->name, comm_errstr(status)); |
| 918 |
< |
|
| 919 |
< |
/* If a fd goes bad, call dead_link() the socket is no |
| 920 |
< |
* longer valid for reading or writing. |
| 921 |
< |
*/ |
| 922 |
< |
dead_link_on_write(client_p, 0); |
| 923 |
< |
return; |
| 919 |
> |
dead_link_on_write(client_p, 0); |
| 920 |
> |
return; |
| 921 |
|
} |
| 922 |
|
|
| 923 |
|
/* COMM_OK, so continue the connection procedure */ |
| 924 |
|
/* Get the C/N lines */ |
| 925 |
< |
conf = find_conf_name(&client_p->localClient->confs, |
| 925 |
> |
conf = find_conf_name(&client_p->connection->confs, |
| 926 |
|
client_p->name, CONF_SERVER); |
| 927 |
|
if (conf == NULL) |
| 928 |
|
{ |
| 929 |
< |
sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
| 930 |
< |
"Lost connect{} block for %s", get_client_name(client_p, HIDE_IP)); |
| 931 |
< |
sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE, |
| 929 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
| 930 |
> |
"Lost connect{} block for %s", get_client_name(client_p, SHOW_IP)); |
| 931 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE, |
| 932 |
|
"Lost connect{} block for %s", get_client_name(client_p, MASK_IP)); |
| 933 |
|
|
| 934 |
|
exit_client(client_p, "Lost connect{} block"); |
| 948 |
|
|
| 949 |
|
sendto_one(client_p, "PASS %s TS %d %s", conf->spasswd, TS_CURRENT, me.id); |
| 950 |
|
|
| 951 |
< |
send_capabilities(client_p, 0); |
| 951 |
> |
send_capabilities(client_p); |
| 952 |
|
|
| 953 |
|
sendto_one(client_p, "SERVER %s 1 :%s%s", me.name, |
| 954 |
|
ConfigServerHide.hidden ? "(H) " : "", me.info); |
| 955 |
|
|
| 956 |
< |
/* If we've been marked dead because a send failed, just exit |
| 956 |
> |
/* |
| 957 |
> |
* If we've been marked dead because a send failed, just exit |
| 958 |
|
* here now and save everyone the trouble of us ever existing. |
| 959 |
|
*/ |
| 960 |
|
if (IsDead(client_p)) |
| 961 |
|
{ |
| 962 |
< |
sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE, |
| 963 |
< |
"%s[%s] went dead during handshake", |
| 964 |
< |
client_p->name, |
| 965 |
< |
client_p->host); |
| 966 |
< |
sendto_realops_flags(UMODE_ALL, L_OPER, SEND_NOTICE, |
| 969 |
< |
"%s went dead during handshake", client_p->name); |
| 970 |
< |
return; |
| 962 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
| 963 |
> |
"%s went dead during handshake", get_client_name(client_p, SHOW_IP)); |
| 964 |
> |
sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE, |
| 965 |
> |
"%s went dead during handshake", get_client_name(client_p, MASK_IP)); |
| 966 |
> |
return; |
| 967 |
|
} |
| 968 |
|
|
| 969 |
|
/* don't move to serv_list yet -- we haven't sent a burst! */ |