25 |
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*/ |
26 |
|
|
27 |
|
#include "stdinc.h" |
28 |
< |
#include "tools.h" |
28 |
> |
#include "list.h" |
29 |
|
#include "channel.h" |
30 |
|
#include "channel_mode.h" |
31 |
|
#include "client.h" |
32 |
– |
#include "common.h" |
32 |
|
#include "hash.h" |
33 |
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#include "hostmask.h" |
34 |
|
#include "irc_string.h" |
35 |
|
#include "sprintf_irc.h" |
36 |
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#include "ircd.h" |
38 |
– |
#include "list.h" |
37 |
|
#include "numeric.h" |
38 |
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#include "s_serv.h" /* captab */ |
39 |
|
#include "s_user.h" |
40 |
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#include "send.h" |
41 |
< |
#include "s_conf.h" /* ConfigFileEntry, ConfigChannel */ |
41 |
> |
#include "conf.h" /* ConfigFileEntry, ConfigChannel */ |
42 |
|
#include "event.h" |
43 |
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#include "memory.h" |
44 |
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#include "balloc.h" |
45 |
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|
46 |
|
struct config_channel_entry ConfigChannel; |
47 |
|
dlink_list global_channel_list = { NULL, NULL, 0 }; |
50 |
– |
dlink_list lazylink_channels = { NULL, NULL, 0 }; |
48 |
|
BlockHeap *ban_heap; /*! \todo ban_heap shouldn't be a global var */ |
49 |
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|
53 |
– |
static BlockHeap *topic_heap = NULL; |
50 |
|
static BlockHeap *member_heap = NULL; |
51 |
|
static BlockHeap *channel_heap = NULL; |
52 |
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|
66 |
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|
67 |
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channel_heap = BlockHeapCreate("channel", sizeof(struct Channel), CHANNEL_HEAP_SIZE); |
68 |
|
ban_heap = BlockHeapCreate("ban", sizeof(struct Ban), BAN_HEAP_SIZE); |
73 |
– |
topic_heap = BlockHeapCreate("topic", TOPICLEN+1 + USERHOST_REPLYLEN, TOPIC_HEAP_SIZE); |
69 |
|
member_heap = BlockHeapCreate("member", sizeof(struct Membership), CHANNEL_HEAP_SIZE*2); |
70 |
|
} |
71 |
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|
137 |
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|
138 |
|
BlockHeapFree(member_heap, member); |
139 |
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|
140 |
< |
if (dlink_list_length(&chptr->members) == 0) |
140 |
> |
if (chptr->members.head == NULL) |
141 |
|
destroy_channel(chptr); |
142 |
|
} |
143 |
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|
180 |
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/* space will be converted into CR, but we also need space for LF.. |
181 |
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* That's why we use '- 1' here |
182 |
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* -adx */ |
183 |
< |
if (t + tlen - buf > sizeof(buf) - 1) |
183 |
> |
if (t + tlen - buf > IRCD_BUFSIZE - 1) |
184 |
|
{ |
185 |
|
*(t - 1) = '\0'; /* kill the space and terminate the string */ |
186 |
|
sendto_one(client_p, "%s", buf); |
319 |
|
if (!local || !ConfigChannel.disable_fake_channels) |
320 |
|
{ |
321 |
|
while (*++p) |
322 |
< |
if (!IsVisibleChanChar(*p)) |
322 |
> |
if (!IsChanChar(*p)) |
323 |
|
return 0; |
324 |
|
} |
325 |
|
else |
326 |
|
{ |
327 |
|
while (*++p) |
328 |
< |
if (!IsChanChar(*p)) |
328 |
> |
if (!IsVisibleChanChar(*p)) |
329 |
|
return 0; |
330 |
|
} |
331 |
|
|
404 |
|
free_channel_list(&chptr->exceptlist); |
405 |
|
free_channel_list(&chptr->invexlist); |
406 |
|
|
412 |
– |
/* Free the topic */ |
413 |
– |
free_topic(chptr); |
414 |
– |
|
407 |
|
dlinkDelete(&chptr->node, &global_channel_list); |
408 |
|
hash_del_channel(chptr); |
409 |
|
|
418 |
– |
if (ServerInfo.hub) |
419 |
– |
if ((ptr = dlinkFindDelete(&lazylink_channels, chptr))) |
420 |
– |
free_dlink_node(ptr); |
421 |
– |
|
410 |
|
BlockHeapFree(channel_heap, chptr); |
411 |
|
} |
412 |
|
|
415 |
|
* \return string pointer "=" if public, "@" if secret else "*" |
416 |
|
*/ |
417 |
|
static const char * |
418 |
< |
channel_pub_or_secret(struct Channel *chptr) |
418 |
> |
channel_pub_or_secret(const struct Channel *chptr) |
419 |
|
{ |
420 |
|
if (SecretChannel(chptr)) |
421 |
|
return "@"; |
441 |
|
char *t = NULL, *start = NULL; |
442 |
|
int tlen = 0; |
443 |
|
int is_member = IsMember(source_p, chptr); |
444 |
< |
int multi_prefix = (source_p->localClient->cap_active & CAP_MULTI_PREFIX) != 0; |
444 |
> |
int multi_prefix = HasCap(source_p, CAP_MULTI_PREFIX) != 0; |
445 |
|
|
446 |
|
if (PubChannel(chptr) || is_member) |
447 |
|
{ |
456 |
|
ms = ptr->data; |
457 |
|
target_p = ms->client_p; |
458 |
|
|
459 |
< |
if (IsInvisible(target_p) && !is_member) |
459 |
> |
if (HasUMode(target_p, UMODE_INVISIBLE) && !is_member) |
460 |
|
continue; |
461 |
|
|
462 |
|
tlen = strlen(target_p->name) + 1; /* nick + space */ |
476 |
|
++tlen; |
477 |
|
} |
478 |
|
|
479 |
< |
if (t + tlen - lbuf > IRCD_BUFSIZE) |
479 |
> |
if (t + tlen - lbuf > IRCD_BUFSIZE - 2) |
480 |
|
{ |
481 |
|
*(t - 1) = '\0'; |
482 |
|
sendto_one(source_p, "%s", lbuf); |
633 |
|
* \return 0 if not banned, 1 otherwise |
634 |
|
*/ |
635 |
|
int |
636 |
< |
is_banned(struct Channel *chptr, struct Client *who) |
636 |
> |
is_banned(const struct Channel *chptr, const struct Client *who) |
637 |
|
{ |
638 |
|
if (find_bmask(who, &chptr->banlist)) |
639 |
|
if (!ConfigChannel.use_except || !find_bmask(who, &chptr->exceptlist)) |
655 |
|
if (is_banned(chptr, source_p)) |
656 |
|
return ERR_BANNEDFROMCHAN; |
657 |
|
|
658 |
+ |
#ifdef HAVE_LIBCRYPTO |
659 |
+ |
if ((chptr->mode.mode & MODE_SSLONLY) && !source_p->localClient->fd.ssl) |
660 |
+ |
return ERR_SSLONLYCHAN; |
661 |
+ |
#endif |
662 |
+ |
|
663 |
+ |
if ((chptr->mode.mode & MODE_REGONLY) && !HasUMode(source_p, UMODE_REGISTERED)) |
664 |
+ |
return ERR_NEEDREGGEDNICK; |
665 |
+ |
|
666 |
+ |
if ((chptr->mode.mode & MODE_OPERONLY) && !HasUMode(source_p, UMODE_OPER)) |
667 |
+ |
return ERR_OPERONLYCHAN; |
668 |
+ |
|
669 |
|
if (chptr->mode.mode & MODE_INVITEONLY) |
670 |
|
if (!dlinkFind(&source_p->localClient->invited, chptr)) |
671 |
|
if (!ConfigChannel.use_invex || !find_bmask(source_p, &chptr->invexlist)) |
699 |
|
|
700 |
|
DLINK_FOREACH(ptr, client_p->channel.head) |
701 |
|
if (((struct Membership *)ptr->data)->chptr == chptr) |
702 |
< |
return (struct Membership *)ptr->data; |
702 |
> |
return ptr->data; |
703 |
|
|
704 |
|
return NULL; |
705 |
|
} |
710 |
|
* \param ms pointer to Membership struct (can be NULL) |
711 |
|
* \return CAN_SEND_OPV if op or voiced on channel\n |
712 |
|
* CAN_SEND_NONOP if can send to channel but is not an op\n |
713 |
< |
* CAN_SEND_NO if they cannot send to channel\n |
713 |
> |
* ERR_CANNOTSENDTOCHAN or ERR_NEEDREGGEDNICK if they cannot send to channel\n |
714 |
|
*/ |
715 |
|
int |
716 |
|
can_send(struct Channel *chptr, struct Client *source_p, struct Membership *ms) |
717 |
|
{ |
718 |
< |
if (IsServer(source_p)) |
718 |
> |
if (IsServer(source_p) || HasFlag(source_p, FLAGS_SERVICE)) |
719 |
|
return CAN_SEND_OPV; |
720 |
|
|
721 |
|
if (MyClient(source_p) && !IsExemptResv(source_p)) |
722 |
< |
if (!(IsOper(source_p) && ConfigFileEntry.oper_pass_resv)) |
722 |
> |
if (!(HasUMode(source_p, UMODE_OPER) && ConfigFileEntry.oper_pass_resv)) |
723 |
|
if (!hash_find_resv(chptr->chname) == ConfigChannel.restrict_channels) |
724 |
< |
return CAN_SEND_NO; |
724 |
> |
return ERR_CANNOTSENDTOCHAN; |
725 |
|
|
726 |
|
if (ms != NULL || (ms = find_channel_link(source_p, chptr))) |
727 |
|
{ |
732 |
|
if (ConfigChannel.quiet_on_ban && MyClient(source_p)) |
733 |
|
{ |
734 |
|
if (ms->flags & CHFL_BAN_SILENCED) |
735 |
< |
return CAN_SEND_NO; |
735 |
> |
return ERR_CANNOTSENDTOCHAN; |
736 |
|
|
737 |
|
if (!(ms->flags & CHFL_BAN_CHECKED)) |
738 |
|
{ |
739 |
|
if (is_banned(chptr, source_p)) |
740 |
|
{ |
741 |
|
ms->flags |= (CHFL_BAN_CHECKED|CHFL_BAN_SILENCED); |
742 |
< |
return CAN_SEND_NO; |
742 |
> |
return ERR_CANNOTSENDTOCHAN; |
743 |
|
} |
744 |
|
|
745 |
|
ms->flags |= CHFL_BAN_CHECKED; |
747 |
|
} |
748 |
|
} |
749 |
|
else if (chptr->mode.mode & MODE_NOPRIVMSGS) |
750 |
< |
return CAN_SEND_NO; |
750 |
> |
return ERR_CANNOTSENDTOCHAN; |
751 |
|
|
752 |
|
if (chptr->mode.mode & MODE_MODERATED) |
753 |
< |
return CAN_SEND_NO; |
753 |
> |
return ERR_CANNOTSENDTOCHAN; |
754 |
|
|
755 |
|
return CAN_SEND_NONOP; |
756 |
|
} |
851 |
|
} |
852 |
|
} |
853 |
|
|
855 |
– |
/*! \brief Allocates a new topic |
856 |
– |
* \param chptr Channel to allocate a new topic for |
857 |
– |
*/ |
858 |
– |
static void |
859 |
– |
allocate_topic(struct Channel *chptr) |
860 |
– |
{ |
861 |
– |
void *ptr = NULL; |
862 |
– |
|
863 |
– |
if (chptr == NULL) |
864 |
– |
return; |
865 |
– |
|
866 |
– |
ptr = BlockHeapAlloc(topic_heap); |
867 |
– |
|
868 |
– |
/* Basically we allocate one large block for the topic and |
869 |
– |
* the topic info. We then split it up into two and shove it |
870 |
– |
* in the chptr |
871 |
– |
*/ |
872 |
– |
chptr->topic = ptr; |
873 |
– |
chptr->topic_info = (char *)ptr + TOPICLEN+1; |
874 |
– |
*chptr->topic = '\0'; |
875 |
– |
*chptr->topic_info = '\0'; |
876 |
– |
} |
877 |
– |
|
878 |
– |
void |
879 |
– |
free_topic(struct Channel *chptr) |
880 |
– |
{ |
881 |
– |
void *ptr = NULL; |
882 |
– |
assert(chptr); |
883 |
– |
if (chptr->topic == NULL) |
884 |
– |
return; |
885 |
– |
|
886 |
– |
/* |
887 |
– |
* If you change allocate_topic you MUST change this as well |
888 |
– |
*/ |
889 |
– |
ptr = chptr->topic; |
890 |
– |
BlockHeapFree(topic_heap, ptr); |
891 |
– |
chptr->topic = NULL; |
892 |
– |
chptr->topic_info = NULL; |
893 |
– |
} |
894 |
– |
|
854 |
|
/*! \brief Sets the channel topic for chptr |
855 |
|
* \param chptr Pointer to struct Channel |
856 |
|
* \param topic The topic string |
861 |
|
set_channel_topic(struct Channel *chptr, const char *topic, |
862 |
|
const char *topic_info, time_t topicts) |
863 |
|
{ |
864 |
< |
if (!EmptyString(topic)) |
865 |
< |
{ |
866 |
< |
if (chptr->topic == NULL) |
908 |
< |
allocate_topic(chptr); |
909 |
< |
|
910 |
< |
strlcpy(chptr->topic, topic, TOPICLEN+1); |
911 |
< |
strlcpy(chptr->topic_info, topic_info, USERHOST_REPLYLEN); |
912 |
< |
chptr->topic_time = topicts; |
913 |
< |
} |
914 |
< |
else |
915 |
< |
{ |
916 |
< |
/* |
917 |
< |
* Do not reset chptr->topic_time here, it's required for |
918 |
< |
* bursting topics properly. |
919 |
< |
*/ |
920 |
< |
if (chptr->topic != NULL) |
921 |
< |
free_topic(chptr); |
922 |
< |
} |
864 |
> |
strlcpy(chptr->topic, topic, sizeof(chptr->topic)); |
865 |
> |
strlcpy(chptr->topic_info, topic_info, sizeof(chptr->topic_info)); |
866 |
> |
chptr->topic_time = topicts; |
867 |
|
} |