static int m_join(struct Client *, struct Client *, int, const char **);
static int ms_join(struct Client *, struct Client *, int, const char **);
+static int ms_sjoin(struct Client *, struct Client *, int, const char **);
static int h_can_create_channel;
static int h_channel_join;
{mg_unreg, {m_join, 2}, {ms_join, 2}, mg_ignore, mg_ignore, {m_join, 2}}
};
-mapi_clist_av1 join_clist[] = { &join_msgtab, NULL };
+struct Message sjoin_msgtab = {
+ "SJOIN", 0, 0, 0, MFLG_SLOW,
+ {mg_unreg, mg_ignore, mg_ignore, {ms_sjoin, 0}, mg_ignore, mg_ignore}
+};
+
+mapi_clist_av1 join_clist[] = { &join_msgtab, &sjoin_msgtab, NULL };
mapi_hlist_av1 join_hlist[] = {
{ "can_create_channel", &h_can_create_channel },
static void set_final_mode(struct Mode *mode, struct Mode *oldmode);
static void remove_our_modes(struct Channel *chptr, struct Client *source_p);
+static void remove_ban_list(struct Channel *chptr, struct Client *source_p,
+ rb_dlink_list * list, char c, int cap, int mems);
+
static char modebuf[MODEBUFLEN];
static char parabuf[MODEBUFLEN];
+static const char *para[MAXMODEPARAMS];
static char *mbuf;
+static int pargs;
/* Check what we will forward to, without sending any notices to the user
* -- jilles
if(*jbuf)
(void) strcat(jbuf, ",");
- (void) strlcat(jbuf, name, sizeof(jbuf));
+ (void) rb_strlcat(jbuf, name, sizeof(jbuf));
}
if(parc > 2)
sendto_one(source_p, form_str(ERR_TOOMANYCHANNELS),
me.name, source_p->name, name);
if(successful_join_count)
- source_p->localClient->last_join_time = CurrentTime;
+ source_p->localClient->last_join_time = rb_current_time();
return 0;
}
/* add the user to the channel */
add_user_to_channel(chptr, source_p, flags);
if (chptr->mode.join_num &&
- CurrentTime - chptr->join_delta >= chptr->mode.join_time)
+ rb_current_time() - chptr->join_delta >= chptr->mode.join_time)
{
chptr->join_count = 0;
- chptr->join_delta = CurrentTime;
+ chptr->join_delta = rb_current_time();
}
chptr->join_count++;
/* its a new channel, set +nt and burst. */
if(flags & CHFL_CHANOP)
{
- chptr->channelts = CurrentTime;
+ chptr->channelts = rb_current_time();
chptr->mode.mode |= MODE_TOPICLIMIT;
chptr->mode.mode |= MODE_NOPRIVMSGS;
channel_member_names(chptr, source_p, 1);
if(successful_join_count)
- source_p->localClient->last_join_time = CurrentTime;
+ source_p->localClient->last_join_time = rb_current_time();
hook_info.client = source_p;
hook_info.chptr = chptr;
{
add_user_to_channel(chptr, source_p, CHFL_PEON);
if (chptr->mode.join_num &&
- CurrentTime - chptr->join_delta >= chptr->mode.join_time)
+ rb_current_time() - chptr->join_delta >= chptr->mode.join_time)
{
chptr->join_count = 0;
- chptr->join_delta = CurrentTime;
+ chptr->join_delta = rb_current_time();
}
chptr->join_count++;
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
return 0;
}
+static int
+ms_sjoin(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+{
+ static char buf_nick[BUFSIZE];
+ static char buf_uid[BUFSIZE];
+ static const char empty_modes[] = "0";
+ struct Channel *chptr;
+ struct Client *target_p, *fakesource_p;
+ time_t newts;
+ time_t oldts;
+ static struct Mode mode, *oldmode;
+ const char *modes;
+ int args = 0;
+ int keep_our_modes = 1;
+ int keep_new_modes = 1;
+ int fl;
+ int isnew;
+ int mlen_nick, mlen_uid;
+ int len_nick;
+ int len_uid;
+ int len;
+ int joins = 0;
+ const char *s;
+ char *ptr_nick;
+ char *ptr_uid;
+ char *p;
+ int i, joinc = 0, timeslice = 0;
+ static char empty[] = "";
+ rb_dlink_node *ptr, *next_ptr;
+
+ if(!IsChannelName(parv[2]) || !check_channel_name(parv[2]))
+ return 0;
+
+ /* SJOIN's for local channels can't happen. */
+ if(*parv[2] == '&')
+ return 0;
+
+ modebuf[0] = parabuf[0] = mode.key[0] = mode.forward[0] = '\0';
+ pargs = mode.mode = mode.limit = mode.join_num = mode.join_time = 0;
+
+ /* Hide connecting server on netburst -- jilles */
+ if (ConfigServerHide.flatten_links && !HasSentEob(source_p))
+ fakesource_p = &me;
+ else
+ fakesource_p = source_p;
+
+ mbuf = modebuf;
+ newts = atol(parv[1]);
+
+ s = parv[3];
+ while (*s)
+ {
+ switch (*(s++))
+ {
+ case 'i':
+ mode.mode |= MODE_INVITEONLY;
+ break;
+ case 'n':
+ mode.mode |= MODE_NOPRIVMSGS;
+ break;
+ case 'p':
+ mode.mode |= MODE_PRIVATE;
+ break;
+ case 's':
+ mode.mode |= MODE_SECRET;
+ break;
+ case 'm':
+ mode.mode |= MODE_MODERATED;
+ break;
+ case 't':
+ mode.mode |= MODE_TOPICLIMIT;
+ break;
+ case 'r':
+ mode.mode |= MODE_REGONLY;
+ break;
+ case 'L':
+ mode.mode |= MODE_EXLIMIT;
+ break;
+ case 'P':
+ mode.mode |= MODE_PERMANENT;
+ break;
+ case 'c':
+ mode.mode |= MODE_NOCOLOR;
+ break;
+ case 'g':
+ mode.mode |= MODE_FREEINVITE;
+ break;
+ case 'z':
+ mode.mode |= MODE_OPMODERATE;
+ break;
+ case 'F':
+ mode.mode |= MODE_FREETARGET;
+ break;
+ case 'Q':
+ mode.mode |= MODE_DISFORWARD;
+ break;
+ case 'f':
+ rb_strlcpy(mode.forward, parv[4 + args], sizeof(mode.forward));
+ args++;
+ if(parc < 5 + args)
+ return 0;
+ break;
+ case 'j':
+ sscanf(parv[4 + args], "%d:%d", &joinc, ×lice);
+ args++;
+ mode.join_num = joinc;
+ mode.join_time = timeslice;
+ if(parc < 5 + args)
+ return 0;
+ break;
+ case 'k':
+ rb_strlcpy(mode.key, parv[4 + args], sizeof(mode.key));
+ args++;
+ if(parc < 5 + args)
+ return 0;
+ break;
+ case 'l':
+ mode.limit = atoi(parv[4 + args]);
+ args++;
+ if(parc < 5 + args)
+ return 0;
+ break;
+ }
+ }
+
+ if(parv[args + 4])
+ {
+ s = parv[args + 4];
+
+ /* remove any leading spaces */
+ while (*s == ' ')
+ s++;
+ }
+ else
+ s = "";
+
+ if((chptr = get_or_create_channel(source_p, parv[2], &isnew)) == NULL)
+ return 0; /* channel name too long? */
+
+
+ oldts = chptr->channelts;
+ oldmode = &chptr->mode;
+
+#ifdef IGNORE_BOGUS_TS
+ if(newts < 800000000)
+ {
+ sendto_realops_snomask(SNO_DEBUG, L_ALL,
+ "*** Bogus TS %ld on %s ignored from %s",
+ (long) newts, chptr->chname, client_p->name);
+
+ newts = (oldts == 0) ? oldts : 800000000;
+ }
+#else
+ if(!isnew && !newts && oldts)
+ {
+ sendto_channel_local(ALL_MEMBERS, chptr,
+ ":%s NOTICE %s :*** Notice -- TS for %s "
+ "changed from %ld to 0",
+ me.name, chptr->chname, chptr->chname, (long) oldts);
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Server %s changing TS on %s from %ld to 0",
+ source_p->name, chptr->chname, (long) oldts);
+ }
+#endif
+
+ if(isnew)
+ chptr->channelts = newts;
+
+ else if(newts == 0 || oldts == 0)
+ chptr->channelts = 0;
+ else if(newts == oldts)
+ ;
+ else if(newts < oldts)
+ {
+ /* If configured, kick people trying to join +i/+k
+ * channels by recreating them on split servers.
+ * Don't kick if the source has sent EOB (services
+ * deopping everyone by TS-1 SJOIN).
+ * -- jilles */
+ if (ConfigChannel.kick_on_split_riding &&
+ !HasSentEob(source_p) &&
+ ((mode.mode & MODE_INVITEONLY) ||
+ (mode.key[0] != 0 && irccmp(mode.key, oldmode->key) != 0)))
+ {
+ struct membership *msptr;
+ struct Client *who;
+ int l = rb_dlink_list_length(&chptr->members);
+ int b = rb_dlink_list_length(&chptr->banlist) +
+ rb_dlink_list_length(&chptr->exceptlist) +
+ rb_dlink_list_length(&chptr->invexlist) +
+ rb_dlink_list_length(&chptr->quietlist);
+
+ RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->locmembers.head)
+ {
+ msptr = ptr->data;
+ who = msptr->client_p;
+ sendto_one(who, ":%s KICK %s %s :Net Rider",
+ me.name, chptr->chname, who->name);
+
+ sendto_server(NULL, chptr, CAP_TS6, NOCAPS,
+ ":%s KICK %s %s :Net Rider",
+ me.id, chptr->chname,
+ who->id);
+ sendto_server(NULL, chptr, NOCAPS, CAP_TS6,
+ ":%s KICK %s %s :Net Rider",
+ me.name, chptr->chname, who->name);
+ remove_user_from_channel(msptr);
+ if (--l == 0)
+ break;
+ }
+ if (l == 0)
+ {
+ /* Channel was emptied, create a new one */
+ if((chptr = get_or_create_channel(source_p, parv[2], &isnew)) == NULL)
+ return 0; /* oops! */
+
+ /* If the source does not do TS6,
+ * nontimestamped bans have been sent to it,
+ * but we have just lost those here. Let's
+ * warn the channel about this. Because
+ * of the kicks, any users on the channel
+ * will be at client_p. -- jilles */
+ if (!has_id(source_p) && b > 0)
+ sendto_one(client_p, ":%s NOTICE %s :*** Notice -- possible ban desync on %s, please remove any bans just added by servers", get_id(&me, client_p), parv[2], parv[2]);
+ oldmode = &chptr->mode;
+ }
+ }
+ keep_our_modes = NO;
+ chptr->channelts = newts;
+ }
+ else
+ keep_new_modes = NO;
+
+ if(!keep_new_modes)
+ mode = *oldmode;
+ else if(keep_our_modes)
+ {
+ mode.mode |= oldmode->mode;
+ if(oldmode->limit > mode.limit)
+ mode.limit = oldmode->limit;
+ if(strcmp(mode.key, oldmode->key) < 0)
+ strcpy(mode.key, oldmode->key);
+ if(oldmode->join_num > mode.join_num ||
+ (oldmode->join_num == mode.join_num &&
+ oldmode->join_time > mode.join_time))
+ {
+ mode.join_num = oldmode->join_num;
+ mode.join_time = oldmode->join_time;
+ }
+ if(irccmp(mode.forward, oldmode->forward) < 0)
+ strcpy(mode.forward, oldmode->forward);
+ }
+ else
+ {
+ /* If setting -j, clear join throttle state -- jilles */
+ if (!mode.join_num)
+ chptr->join_count = chptr->join_delta = 0;
+ }
+
+ set_final_mode(&mode, oldmode);
+ chptr->mode = mode;
+
+ /* Lost the TS, other side wins, so remove modes on this side */
+ if(!keep_our_modes)
+ {
+ remove_our_modes(chptr, fakesource_p);
+ RB_DLINK_FOREACH_SAFE(ptr, next_ptr, chptr->invites.head)
+ {
+ del_invite(chptr, ptr->data);
+ }
+ sendto_channel_local(ALL_MEMBERS, chptr,
+ ":%s NOTICE %s :*** Notice -- TS for %s changed from %ld to %ld",
+ me.name, chptr->chname, chptr->chname,
+ (long) oldts, (long) newts);
+ /* Update capitalization in channel name, this makes the
+ * capitalization timestamped like modes are -- jilles */
+ strcpy(chptr->chname, parv[2]);
+ }
+
+ if(*modebuf != '\0')
+ sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s %s %s",
+ fakesource_p->name, chptr->chname, modebuf, parabuf);
+
+ *modebuf = *parabuf = '\0';
+
+ if(parv[3][0] != '0' && keep_new_modes)
+ modes = channel_modes(chptr, source_p);
+ else
+ modes = empty_modes;
+
+ mlen_nick = rb_sprintf(buf_nick, ":%s SJOIN %ld %s %s :",
+ source_p->name, (long) chptr->channelts, parv[2], modes);
+ ptr_nick = buf_nick + mlen_nick;
+
+ /* working on the presumption eventually itll be more efficient to
+ * build a TS6 buffer without checking its needed..
+ */
+ mlen_uid = rb_sprintf(buf_uid, ":%s SJOIN %ld %s %s :",
+ use_id(source_p), (long) chptr->channelts, parv[2], modes);
+ ptr_uid = buf_uid + mlen_uid;
+
+ mbuf = modebuf;
+ para[0] = para[1] = para[2] = para[3] = empty;
+ pargs = 0;
+ len_nick = len_uid = 0;
+
+ /* if theres a space, theres going to be more than one nick, change the
+ * first space to \0, so s is just the first nick, and point p to the
+ * second nick
+ */
+ if((p = strchr(s, ' ')) != NULL)
+ {
+ *p++ = '\0';
+ }
+
+ *mbuf++ = '+';
+
+ while (s)
+ {
+ fl = 0;
+
+ for (i = 0; i < 2; i++)
+ {
+ if(*s == '@')
+ {
+ fl |= CHFL_CHANOP;
+ s++;
+ }
+ else if(*s == '+')
+ {
+ fl |= CHFL_VOICE;
+ s++;
+ }
+ }
+
+ /* if the client doesnt exist or is fake direction, skip. */
+ if(!(target_p = find_client(s)) ||
+ (target_p->from != client_p) || !IsPerson(target_p))
+ goto nextnick;
+
+ /* we assume for these we can fit at least one nick/uid in.. */
+
+ /* check we can fit another status+nick+space into a buffer */
+ if((mlen_nick + len_nick + NICKLEN + 3) > (BUFSIZE - 3))
+ {
+ *(ptr_nick - 1) = '\0';
+ sendto_server(client_p->from, NULL, NOCAPS, CAP_TS6, "%s", buf_nick);
+ ptr_nick = buf_nick + mlen_nick;
+ len_nick = 0;
+ }
+
+ if((mlen_uid + len_uid + IDLEN + 3) > (BUFSIZE - 3))
+ {
+ *(ptr_uid - 1) = '\0';
+ sendto_server(client_p->from, NULL, CAP_TS6, NOCAPS, "%s", buf_uid);
+ ptr_uid = buf_uid + mlen_uid;
+ len_uid = 0;
+ }
+
+ if(keep_new_modes)
+ {
+ if(fl & CHFL_CHANOP)
+ {
+ *ptr_nick++ = '@';
+ *ptr_uid++ = '@';
+ len_nick++;
+ len_uid++;
+ }
+ if(fl & CHFL_VOICE)
+ {
+ *ptr_nick++ = '+';
+ *ptr_uid++ = '+';
+ len_nick++;
+ len_uid++;
+ }
+ }
+
+ /* copy the nick to the two buffers */
+ len = rb_sprintf(ptr_nick, "%s ", target_p->name);
+ ptr_nick += len;
+ len_nick += len;
+ len = rb_sprintf(ptr_uid, "%s ", use_id(target_p));
+ ptr_uid += len;
+ len_uid += len;
+
+ if(!keep_new_modes)
+ fl = 0;
+
+ if(!IsMember(target_p, chptr))
+ {
+ add_user_to_channel(chptr, target_p, fl);
+ sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
+ target_p->name,
+ target_p->username, target_p->host, parv[2]);
+ joins++;
+ }
+
+ if(fl & CHFL_CHANOP)
+ {
+ *mbuf++ = 'o';
+ para[pargs++] = target_p->name;
+
+ /* a +ov user.. bleh */
+ if(fl & CHFL_VOICE)
+ {
+ /* its possible the +o has filled up MAXMODEPARAMS, if so, start
+ * a new buffer
+ */
+ if(pargs >= MAXMODEPARAMS)
+ {
+ *mbuf = '\0';
+ sendto_channel_local(ALL_MEMBERS, chptr,
+ ":%s MODE %s %s %s %s %s %s",
+ fakesource_p->name, chptr->chname,
+ modebuf,
+ para[0], para[1], para[2], para[3]);
+ mbuf = modebuf;
+ *mbuf++ = '+';
+ para[0] = para[1] = para[2] = para[3] = NULL;
+ pargs = 0;
+ }
+
+ *mbuf++ = 'v';
+ para[pargs++] = target_p->name;
+ }
+ }
+ else if(fl & CHFL_VOICE)
+ {
+ *mbuf++ = 'v';
+ para[pargs++] = target_p->name;
+ }
+
+ if(pargs >= MAXMODEPARAMS)
+ {
+ *mbuf = '\0';
+ sendto_channel_local(ALL_MEMBERS, chptr,
+ ":%s MODE %s %s %s %s %s %s",
+ fakesource_p->name,
+ chptr->chname,
+ modebuf, para[0], para[1], para[2], para[3]);
+ mbuf = modebuf;
+ *mbuf++ = '+';
+ para[0] = para[1] = para[2] = para[3] = NULL;
+ pargs = 0;
+ }
+
+ nextnick:
+ /* p points to the next nick */
+ s = p;
+
+ /* if there was a trailing space and p was pointing to it, then we
+ * need to exit.. this has the side effect of breaking double spaces
+ * in an sjoin.. but that shouldnt happen anyway
+ */
+ if(s && (*s == '\0'))
+ s = p = NULL;
+
+ /* if p was NULL due to no spaces, s wont exist due to the above, so
+ * we cant check it for spaces.. if there are no spaces, then when
+ * we next get here, s will be NULL
+ */
+ if(s && ((p = strchr(s, ' ')) != NULL))
+ {
+ *p++ = '\0';
+ }
+ }
+
+ *mbuf = '\0';
+ if(pargs)
+ {
+ sendto_channel_local(ALL_MEMBERS, chptr,
+ ":%s MODE %s %s %s %s %s %s",
+ fakesource_p->name, chptr->chname, modebuf,
+ para[0], CheckEmpty(para[1]),
+ CheckEmpty(para[2]), CheckEmpty(para[3]));
+ }
+
+ if(!joins && !(chptr->mode.mode & MODE_PERMANENT) && isnew)
+ {
+ destroy_channel(chptr);
+
+ return 0;
+ }
+
+ /* Keep the colon if we're sending an SJOIN without nicks -- jilles */
+ if (joins)
+ {
+ *(ptr_nick - 1) = '\0';
+ *(ptr_uid - 1) = '\0';
+ }
+
+ sendto_server(client_p->from, NULL, CAP_TS6, NOCAPS, "%s", buf_uid);
+ sendto_server(client_p->from, NULL, NOCAPS, CAP_TS6, "%s", buf_nick);
+
+ /* if the source does TS6 we have to remove our bans. Its now safe
+ * to issue -b's to the non-ts6 servers, as the sjoin we've just
+ * sent will kill any ops they have.
+ */
+ if(!keep_our_modes && source_p->id[0] != '\0')
+ {
+ if(rb_dlink_list_length(&chptr->banlist) > 0)
+ remove_ban_list(chptr, fakesource_p, &chptr->banlist, 'b', NOCAPS, ALL_MEMBERS);
+
+ if(rb_dlink_list_length(&chptr->exceptlist) > 0)
+ remove_ban_list(chptr, fakesource_p, &chptr->exceptlist,
+ 'e', CAP_EX, ONLY_CHANOPS);
+
+ if(rb_dlink_list_length(&chptr->invexlist) > 0)
+ remove_ban_list(chptr, fakesource_p, &chptr->invexlist,
+ 'I', CAP_IE, ONLY_CHANOPS);
+
+ if(rb_dlink_list_length(&chptr->quietlist) > 0)
+ remove_ban_list(chptr, fakesource_p, &chptr->quietlist,
+ 'q', NOCAPS, ALL_MEMBERS);
+
+ chptr->bants++;
+ }
+
+ return 0;
+}
+
/*
* do_join_0
*
int i;
/* ok, first get a list of modes we need to add */
- for(i = 0; chmode_flags[i].letter; i++)
+ for (i = 0; chmode_flags[i].letter; i++)
{
if((mode->mode & chmode_flags[i].mode) && !(oldmode->mode & chmode_flags[i].mode))
{
}
/* now the ones we need to remove. */
- for(i = 0; chmode_flags[i].letter; i++)
+ for (i = 0; chmode_flags[i].letter; i++)
{
if((oldmode->mode & chmode_flags[i].mode) && !(mode->mode & chmode_flags[i].mode))
{
}
}
+
+/* remove_ban_list()
+ *
+ * inputs - channel, source, list to remove, char of mode, caps needed
+ * outputs -
+ * side effects - given list is removed, with modes issued to local clients
+ * and non-TS6 servers.
+ */
+static void
+remove_ban_list(struct Channel *chptr, struct Client *source_p,
+ rb_dlink_list * list, char c, int cap, int mems)
+{
+ static char lmodebuf[BUFSIZE];
+ static char lparabuf[BUFSIZE];
+ struct Ban *banptr;
+ rb_dlink_node *ptr;
+ rb_dlink_node *next_ptr;
+ char *pbuf;
+ int count = 0;
+ int cur_len, mlen, plen;
+
+ pbuf = lparabuf;
+
+ cur_len = mlen = rb_sprintf(lmodebuf, ":%s MODE %s -", source_p->name, chptr->chname);
+ mbuf = lmodebuf + mlen;
+
+ RB_DLINK_FOREACH_SAFE(ptr, next_ptr, list->head)
+ {
+ banptr = ptr->data;
+
+ /* trailing space, and the mode letter itself */
+ plen = strlen(banptr->banstr) + 2;
+
+ if(count >= MAXMODEPARAMS || (cur_len + plen) > BUFSIZE - 4)
+ {
+ /* remove trailing space */
+ *mbuf = '\0';
+ *(pbuf - 1) = '\0';
+
+ sendto_channel_local(mems, chptr, "%s %s", lmodebuf, lparabuf);
+ /* Tricky tricky. If we changed source_p to &me
+ * in ms_sjoin(), this still won't send stuff
+ * where it should not be sent, because the
+ * real source_p does TS6 -- jilles */
+ sendto_server(source_p, chptr, cap, CAP_TS6, "%s %s", lmodebuf, lparabuf);
+
+ cur_len = mlen;
+ mbuf = lmodebuf + mlen;
+ pbuf = lparabuf;
+ count = 0;
+ }
+
+ *mbuf++ = c;
+ cur_len += plen;
+ pbuf += rb_sprintf(pbuf, "%s ", banptr->banstr);
+ count++;
+
+ free_ban(banptr);
+ }
+
+ *mbuf = '\0';
+ *(pbuf - 1) = '\0';
+ sendto_channel_local(mems, chptr, "%s %s", lmodebuf, lparabuf);
+ sendto_server(source_p, chptr, cap, CAP_TS6, "%s %s", lmodebuf, lparabuf);
+
+ list->head = list->tail = NULL;
+ list->length = 0;
+}