* note: it is guaranteed that parv[0]..parv[parc-1] are all
* non-NULL pointers.
*/
-#if 0
-/*
- * No need to include handlers.h here the signatures must match
- * and we don't need to force a rebuild of all the handlers everytime
- * we add a new one to the list. --Bleep
- */
-#include "handlers.h"
-#endif /* 0 */
+#include "config.h"
+
#include "channel.h"
#include "client.h"
#include "gline.h"
#include "hash.h"
#include "ircd.h"
#include "ircd_chattr.h"
+#include "ircd_features.h"
#include "ircd_reply.h"
#include "ircd_string.h"
#include "msg.h"
#include "numeric.h"
#include "numnicks.h"
+#include "s_debug.h"
#include "s_user.h"
#include "send.h"
#include <stdlib.h>
#include <string.h>
-#if !defined(XXX_BOGUS_TEMP_HACK)
-#include "handlers.h" /* m_names */
-#endif
-
/*
- * m_join - generic message handler
+ * Helper function to find last 0 in a comma-separated list of
+ * channel names.
*/
-int m_join(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
+static char *
+last0(char *chanlist)
{
- static char jbuf[BUFSIZE];
- static char mbuf[BUFSIZE];
- struct Membership* member;
- struct Channel* chptr;
- char* name;
- char* keysOrTS = NULL;
- int i = 0;
- int zombie = 0;
- int sendcreate = 0;
- unsigned int flags = 0;
- size_t jlen = 0;
- size_t mlen = 0;
- size_t* buflen;
- char* p = NULL;
- char* bufptr;
+ char *p;
+ for (p = chanlist; p[0]; p++) /* find last "JOIN 0" */
+ if (p[0] == '0' && (p[1] == ',' || p[1] == '\0' || !IsChannelChar(p[1]))) {
+ chanlist = p; /* we'll start parsing here */
- if (parc < 2 || *parv[1] == '\0')
- return need_more_params(sptr, "JOIN");
+ if (!p[1]) /* hit the end */
+ break;
- for (p = parv[1]; *p; p++) /* find the last "JOIN 0" in the line -Kev */
- if (*p == '0'
- && (*(p + 1) == ',' || *(p + 1) == '\0' || !IsChannelChar(*(p + 1))))
- {
- /* If it's a single "0", remember the place; we will start parsing
- the channels after the last 0 in the line -Kev */
- parv[1] = p;
- if (!*(p + 1))
- break;
p++;
- }
- else
- { /* Step through to the next comma or until the
- end of the line, in an attempt to save CPU
- -Kev */
- while (*p != ',' && *p != '\0')
- p++;
- if (!*p)
- break;
- }
+ } else {
+ while (p[0] != ',' && p[0] != '\0') /* skip past channel name */
+ p++;
- keysOrTS = parv[2]; /* Remember where our keys are or the TS is;
- parv[2] needs to be NULL for the call to
- m_names below -Kev */
- parv[2] = p = NULL;
-
- *jbuf = *mbuf = '\0'; /* clear both join and mode buffers -Kev */
- /*
- * Rebuild list of channels joined to be the actual result of the
- * JOIN. Note that "JOIN 0" is the destructive problem.
- */
- for (name = ircd_strtok(&p, parv[1], ","); name; name = ircd_strtok(&p, NULL, ","))
- {
- size_t len;
- if (MyConnect(sptr))
- clean_channelname(name);
- else if (IsLocalChannel(name))
- continue;
- if (*name == '0' && *(name + 1) == '\0')
- {
- /* Remove the user from all his channels -Kev */
- while ((member = sptr->user->channel))
- {
- chptr = member->channel;
- if (!IsZombie(member))
- sendto_channel_butserv(chptr, sptr, PartFmt2,
- parv[0], chptr->chname, "Left all channels");
- remove_user_from_channel(sptr, chptr);
- }
- /* Just in case */
- *mbuf = *jbuf = '\0';
- mlen = jlen = 0;
+ if (!p[0]) /* hit the end */
+ break;
}
- else
- { /* not a /join 0, so treat it as
- a /join #channel -Kev */
- if (!IsChannelName(name))
- {
- if (MyUser(sptr))
- sendto_one(sptr, err_str(ERR_NOSUCHCHANNEL), me.name, parv[0], name);
- continue;
- }
- if (MyConnect(sptr))
- {
-#ifdef BADCHAN
- struct Gline *gline;
-
- if ((gline = gline_find(name, GLINE_BADCHAN)) &&
- GlineIsActive(gline) && !IsAnOper(sptr))
- {
- sendto_one(sptr, err_str(ERR_BADCHANNAME), me.name, parv[0], name);
- continue;
- }
-#endif
- /*
- * Local client is first to enter previously nonexistant
- * channel so make them (rightfully) the Channel Operator.
- * This looks kind of ugly because we try to avoid calling the strlen()
- */
- if (ChannelExists(name))
- {
- flags = CHFL_DEOPPED;
- sendcreate = 0;
- }
- else if (strlen(name) > CHANNELLEN)
- {
- *(name + CHANNELLEN) = '\0';
- if (ChannelExists(name))
- {
- flags = CHFL_DEOPPED;
- sendcreate = 0;
- }
- else
- {
- flags = IsModelessChannel(name) ? CHFL_DEOPPED : CHFL_CHANOP;
- sendcreate = 1;
- }
- }
- else
- {
- flags = IsModelessChannel(name) ? CHFL_DEOPPED : CHFL_CHANOP;
- sendcreate = 1;
- }
-
-#ifdef OPER_NO_CHAN_LIMIT
- /*
- * Opers are allowed to join any number of channels
- */
- if (sptr->user->joined >= MAXCHANNELSPERUSER && !IsAnOper(sptr))
-#else
- if (sptr->user->joined >= MAXCHANNELSPERUSER)
-#endif
- {
- chptr = get_channel(sptr, name, CGT_NO_CREATE);
- sendto_one(sptr, err_str(ERR_TOOMANYCHANNELS),
- me.name, parv[0], chptr ? chptr->chname : name);
- /*
- * Can't return, else he won't get on ANY channels!
- * Break out of the for loop instead. -Kev
- */
- break;
- }
- }
- chptr = get_channel(sptr, name, CGT_CREATE);
- if (chptr && (member = find_member_link(chptr, sptr)))
- {
- if (IsZombie(member))
- {
- zombie = 1;
- flags = member->status & (CHFL_DEOPPED | CHFL_SERVOPOK);
- remove_user_from_channel(sptr, chptr);
- chptr = get_channel(sptr, name, CGT_CREATE);
- }
- else
- continue;
- }
- name = chptr->chname;
- if (!chptr->creationtime) /* A remote JOIN created this channel ? */
- chptr->creationtime = MAGIC_REMOTE_JOIN_TS;
- if (parc > 2)
- {
- if (chptr->creationtime == MAGIC_REMOTE_JOIN_TS)
- chptr->creationtime = atoi(keysOrTS);
- else
- parc = 2; /* Don't pass it on */
- }
- if (!zombie)
- {
- if (!MyConnect(sptr))
- flags = CHFL_DEOPPED;
- if (sptr->flags & FLAGS_TS8)
- flags |= CHFL_SERVOPOK;
- }
- if (MyConnect(sptr))
- {
- int created = chptr->users == 0;
- if (check_target_limit(sptr, chptr, chptr->chname, created))
- {
- if (created) /* Did we create the channel? */
- sub1_from_channel(chptr); /* Remove it again! */
- continue;
- }
- if ((i = can_join(sptr, chptr, keysOrTS)))
- {
-#ifdef OPER_WALK_THROUGH_LMODES
- if (i > MAGIC_OPER_OVERRIDE)
- {
- switch(i - MAGIC_OPER_OVERRIDE)
- {
- case ERR_CHANNELISFULL: i = 'l'; break;
- case ERR_INVITEONLYCHAN: i = 'i'; break;
- case ERR_BANNEDFROMCHAN: i = 'b'; break;
- case ERR_BADCHANNELKEY: i = 'k'; break;
- }
- sendto_op_mask(SNO_HACK4,"OPER JOIN: %s JOIN %s (overriding +%c)",sptr->name,chptr->chname,i);
- }
- else
- {
- sendto_one(sptr, err_str(i), me.name, parv[0], chptr->chname);
- continue;
- }
-#else
- sendto_one(sptr, err_str(i), me.name, parv[0], chptr->chname);
- continue;
-#endif
- }
- }
- /*
- * Complete user entry to the new channel (if any)
- */
- add_user_to_channel(chptr, sptr, flags);
-
- /*
- * Notify all other users on the new channel
- */
- sendto_channel_butserv(chptr, sptr, ":%s JOIN :%s", parv[0], name);
-
- if (MyUser(sptr))
- {
- del_invite(sptr, chptr);
- if (chptr->topic[0] != '\0')
- {
- sendto_one(sptr, rpl_str(RPL_TOPIC), me.name,
- parv[0], name, chptr->topic);
- sendto_one(sptr, rpl_str(RPL_TOPICWHOTIME), me.name, parv[0], name,
- chptr->topic_nick, chptr->topic_time);
- }
- parv[1] = name;
- m_names(cptr, sptr, 2, parv);
- }
- }
+ return chanlist;
+}
- /* Select proper buffer; mbuf for creation, jbuf otherwise */
+/*
+ * Helper function to perform a JOIN 0 if needed; returns 0 if channel
+ * name is not 0, else removes user from all channels and returns 1.
+ */
+static int
+join0(struct JoinBuf *join, struct Client *cptr, struct Client *sptr,
+ char *chan)
+{
+ struct Membership *member;
+ struct JoinBuf part;
- if (*name == '&')
- continue; /* Head off local channels at the pass */
+ /* is it a JOIN 0? */
+ if (chan[0] != '0' || chan[1] != '\0')
+ return 0;
+
+ joinbuf_join(join, 0, 0); /* join special channel 0 */
- bufptr = (sendcreate == 0) ? jbuf : mbuf;
- buflen = (sendcreate == 0) ? &jlen : &mlen;
- len = strlen(name);
- if (*buflen < BUFSIZE - len - 2)
- {
- if (*bufptr)
- {
- strcat(bufptr, ","); /* Add to join buf */
- *buflen += 1;
- }
- strncat(bufptr, name, BUFSIZE - *buflen - 1);
- *buflen += len;
- }
- sendcreate = 0; /* Reset sendcreate */
- }
+ /* leave all channels */
+ joinbuf_init(&part, sptr, cptr, JOINBUF_TYPE_PARTALL,
+ "Left all channels", 0);
- if (*jbuf) /* Propgate joins to P10 servers */
- sendto_serv_butone(cptr,
- parc > 2 ? "%s%s " TOK_JOIN " %s %s" : "%s%s " TOK_JOIN " %s", NumNick(sptr), jbuf, keysOrTS);
- if (*mbuf) /* and now creation events */
- sendto_serv_butone(cptr, "%s%s " TOK_CREATE " %s " TIME_T_FMT,
- NumNick(sptr), mbuf, TStime());
-
- if (MyUser(sptr))
- { /* shouldn't ever set TS for remote JOIN's */
- if (*jbuf)
- { /* check for channels that need TS's */
- p = NULL;
- for (name = ircd_strtok(&p, jbuf, ","); name; name = ircd_strtok(&p, NULL, ","))
- {
- chptr = get_channel(sptr, name, CGT_NO_CREATE);
- if (chptr && chptr->mode.mode & MODE_SENDTS)
- { /* send a TS? */
- sendto_serv_butone(cptr, "%s " TOK_MODE " %s + " TIME_T_FMT, NumServ(&me),
- chptr->chname, chptr->creationtime); /* ok, send TS */
- chptr->mode.mode &= ~MODE_SENDTS; /* reset flag */
- }
- }
- }
- }
- return 0;
+ while ((member = cli_user(sptr)->channel))
+ joinbuf_join(&part, member->channel,
+ IsZombie(member) ? CHFL_ZOMBIE : 0);
+
+ joinbuf_flush(&part);
+
+ return 1;
}
/*
- * ms_join - server message handler
+ * m_join - generic message handler
*/
-int ms_join(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
+int m_join(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
- static char jbuf[BUFSIZE];
- static char mbuf[BUFSIZE];
- struct Membership* member;
- struct Channel* chptr;
- char* name;
- char* keysOrTS = NULL;
- int i = 0;
- int zombie = 0;
- int sendcreate = 0;
- unsigned int flags = 0;
- size_t jlen = 0;
- size_t mlen = 0;
- size_t* buflen;
- char* p = NULL;
- char* bufptr;
-
- /*
- * Doesn't make sense having a server join a channel, and besides
- * the server cores.
- */
- if (IsServer(sptr))
- return 0;
+ struct Channel *chptr;
+ struct JoinBuf join;
+ struct JoinBuf create;
+ struct Gline *gline;
+ unsigned int flags = 0;
+ int i;
+ char *p = 0;
+ char *chanlist;
+ char *name;
+ char *keys;
if (parc < 2 || *parv[1] == '\0')
return need_more_params(sptr, "JOIN");
- keysOrTS = parv[2]; /* Remember where our keys are or the TS is;
- parv[2] needs to be NULL for the call to
- m_names below -Kev */
- parv[2] = p = NULL;
-
- *jbuf = *mbuf = '\0'; /* clear both join and mode buffers -Kev */
- /*
- * Rebuild list of channels joined to be the actual result of the
- * JOIN. Note that "JOIN 0" is the destructive problem.
- */
- for (name = ircd_strtok(&p, parv[1], ","); name; name = ircd_strtok(&p, NULL, ","))
- {
- size_t len;
- if (IsLocalChannel(name))
+ joinbuf_init(&join, sptr, cptr, JOINBUF_TYPE_JOIN, 0, 0);
+ joinbuf_init(&create, sptr, cptr, JOINBUF_TYPE_CREATE, 0, TStime());
+
+ chanlist = last0(parv[1]); /* find last "JOIN 0" */
+
+ keys = parv[2]; /* remember where keys are */
+
+ for (name = ircd_strtok(&p, chanlist, ","); name;
+ name = ircd_strtok(&p, 0, ",")) {
+ clean_channelname(name);
+
+ if (join0(&join, cptr, sptr, name)) /* did client do a JOIN 0? */
continue;
- if (!IsChannelName(name))
- {
- sendto_one(sptr, err_str(ERR_NOSUCHCHANNEL), me.name, parv[0], name);
+ if (!IsChannelName(name)) { /* bad channel name */
+ send_reply(sptr, ERR_NOSUCHCHANNEL, name);
continue;
}
- chptr = get_channel(sptr, name, CGT_CREATE);
- if (chptr && (member = find_member_link(chptr, sptr)))
- {
- if (!IsZombie(member))
- continue;
-
- /* If they are a zombie, make them really part
- * and rejoin
- */
- zombie = 1;
- flags = member->status & (CHFL_DEOPPED | CHFL_SERVOPOK);
- remove_user_from_channel(sptr, chptr);
- chptr = get_channel(sptr, name, CGT_CREATE);
-
- }
-
- name = chptr->chname;
-
- if (!chptr->creationtime) /* A remote JOIN created this channel ? */
- chptr->creationtime = MAGIC_REMOTE_JOIN_TS;
-
- if (parc > 2)
- {
- if (chptr->creationtime == MAGIC_REMOTE_JOIN_TS)
- chptr->creationtime = atoi(keysOrTS);
- else
- parc = 2; /* Don't pass it on */
+ /* BADCHANed channel */
+ if ((gline = gline_find(name, GLINE_BADCHAN | GLINE_EXACT)) &&
+ GlineIsActive(gline) && !IsAnOper(sptr)) {
+ send_reply(sptr, ERR_BANNEDFROMCHAN, name);
+ continue;
}
-
- if (!zombie)
- {
- if (sptr->flags & FLAGS_TS8)
- flags |= CHFL_SERVOPOK;
+
+ if ((chptr = FindChannel(name))) {
+ if (find_member_link(chptr, sptr))
+ continue; /* already on channel */
+
+ flags = CHFL_DEOPPED;
+ } else
+ flags = IsModelessChannel(name) ? CHFL_DEOPPED : CHFL_CHANOP;
+
+ if (cli_user(sptr)->joined >= feature_int(FEAT_MAXCHANNELSPERUSER) &&
+ !HasPriv(sptr, PRIV_CHAN_LIMIT)) {
+ send_reply(sptr, ERR_TOOMANYCHANNELS, chptr ? chptr->chname : name);
+ break; /* no point processing the other channels */
}
-
- /*
- * Complete user entry to the new channel (if any)
- */
- add_user_to_channel(chptr, sptr, flags);
-
- /*
- * Notify all other users on the new channel
- */
- sendto_channel_butserv(chptr, sptr, ":%s JOIN :%s", parv[0], name);
-
- /* Select proper buffer; mbuf for creation, jbuf otherwise */
-
- if (*name == '&')
- continue; /* Head off local channels at the pass */
-
- bufptr = (sendcreate == 0) ? jbuf : mbuf;
- buflen = (sendcreate == 0) ? &jlen : &mlen;
- len = strlen(name);
-
- if (*buflen < BUFSIZE - len - 2)
- {
- if (*bufptr)
- {
- strcat(bufptr, ","); /* Add to join buf */
- *buflen += 1;
- }
- strncat(bufptr, name, BUFSIZE - *buflen - 1);
- *buflen += len;
+
+ if (chptr) {
+ if (check_target_limit(sptr, chptr, chptr->chname, 0))
+ continue; /* exceeded target limit */
+ else if ((i = can_join(sptr, chptr, keys))) {
+ if (i > MAGIC_OPER_OVERRIDE) { /* oper overrode mode */
+ switch (i - MAGIC_OPER_OVERRIDE) {
+ case ERR_CHANNELISFULL: /* figure out which mode */
+ i = 'l';
+ break;
+
+ case ERR_INVITEONLYCHAN:
+ i = 'i';
+ break;
+
+ case ERR_BANNEDFROMCHAN:
+ i = 'b';
+ break;
+
+ case ERR_BADCHANNELKEY:
+ i = 'k';
+ break;
+ }
+
+ /* send accountability notice */
+ sendto_opmask_butone(0, SNO_HACK4, "OPER JOIN: %C JOIN %H "
+ "(overriding +%c)", sptr, chptr, i);
+ } else {
+ send_reply(sptr, i, chptr->chname);
+ continue;
+ }
+ } /* else if ((i = can_join(sptr, chptr, keys))) { */
+
+ joinbuf_join(&join, chptr, flags);
+ } else if (!(chptr = get_channel(sptr, name, CGT_CREATE)))
+ continue; /* couldn't get channel */
+ else if (check_target_limit(sptr, chptr, chptr->chname, 1)) {
+ /* Note: check_target_limit will only ever return 0 here */
+ sub1_from_channel(chptr); /* created it... */
+ continue;
+ } else
+ joinbuf_join(&create, chptr, flags);
+
+ del_invite(sptr, chptr);
+
+ if (chptr->topic[0]) {
+ send_reply(sptr, RPL_TOPIC, chptr->chname, chptr->topic);
+ send_reply(sptr, RPL_TOPICWHOTIME, chptr->chname, chptr->topic_nick,
+ chptr->topic_time);
}
- sendcreate = 0; /* Reset sendcreate */
+
+ do_names(sptr, chptr, NAMES_ALL|NAMES_EON); /* send /names list */
}
- if (*jbuf) /* Propgate joins to P10 servers */
- sendto_serv_butone(cptr,
- parc > 2 ? "%s%s " TOK_JOIN " %s %s" : "%s%s " TOK_JOIN " %s", NumNick(sptr), jbuf, keysOrTS);
- if (*mbuf) /* and now creation events */
- sendto_serv_butone(cptr, "%s%s " TOK_CREATE " %s " TIME_T_FMT,
- NumNick(sptr), mbuf, TStime());
+ joinbuf_flush(&join); /* must be first, if there's a JOIN 0 */
+ joinbuf_flush(&create);
return 0;
}
-
-#if 0
/*
- * m_join
- *
- * parv[0] = sender prefix
- * parv[1] = channel
- * parv[2] = channel keys (client), or channel TS (server)
+ * ms_join - server message handler
*/
-int m_join(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
+int ms_join(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
- static char jbuf[BUFSIZE];
- static char mbuf[BUFSIZE];
- struct Membership* member;
- struct Channel* chptr;
- char* name;
- char* keysOrTS = NULL;
- int i = 0;
- int zombie = 0;
- int sendcreate = 0;
- unsigned int flags = 0;
- size_t jlen = 0;
- size_t mlen = 0;
- size_t* buflen;
- char* p = NULL;
- char* bufptr;
-
- /*
- * Doesn't make sense having a server join a channel, and besides
- * the server cores.
- */
- if (IsServer(sptr))
- return 0;
+ struct Membership *member;
+ struct Channel *chptr;
+ struct JoinBuf join;
+ unsigned int flags = 0;
+ time_t creation = 0;
+ char *p = 0;
+ char *chanlist;
+ char *name;
+
+ if (IsServer(sptr)) {
+ return protocol_violation(sptr,"%s tried to JOIN a channel, duh!", cli_name(sptr));
+ }
if (parc < 2 || *parv[1] == '\0')
return need_more_params(sptr, "JOIN");
- for (p = parv[1]; *p; p++) /* find the last "JOIN 0" in the line -Kev */
- if (*p == '0'
- && (*(p + 1) == ',' || *(p + 1) == '\0' || !IsChannelChar(*(p + 1))))
- {
- /* If it's a single "0", remember the place; we will start parsing
- the channels after the last 0 in the line -Kev */
- parv[1] = p;
- if (!*(p + 1))
- break;
- p++;
- }
- else
- { /* Step through to the next comma or until the
- end of the line, in an attempt to save CPU
- -Kev */
- while (*p != ',' && *p != '\0')
- p++;
- if (!*p)
- break;
- }
+ if (parc > 2 && parv[2])
+ creation = atoi(parv[2]);
- keysOrTS = parv[2]; /* Remember where our keys are or the TS is;
- parv[2] needs to be NULL for the call to
- m_names below -Kev */
- parv[2] = p = NULL;
-
- *jbuf = *mbuf = '\0'; /* clear both join and mode buffers -Kev */
- /*
- * Rebuild list of channels joined to be the actual result of the
- * JOIN. Note that "JOIN 0" is the destructive problem.
- */
- for (name = ircd_strtok(&p, parv[1], ","); name; name = ircd_strtok(&p, NULL, ","))
- {
- size_t len;
- if (MyConnect(sptr))
- clean_channelname(name);
- else if (IsLocalChannel(name))
- continue;
- if (*name == '0' && *(name + 1) == '\0')
- {
- /* Remove the user from all his channels -Kev */
- while ((member = sptr->user->channel))
- {
- chptr = member->channel;
- if (!IsZombie(member))
- sendto_channel_butserv(chptr, sptr, PartFmt2,
- parv[0], chptr->chname, "Left all channels");
- remove_user_from_channel(sptr, chptr);
- }
- /* Just in case */
- *mbuf = *jbuf = '\0';
- mlen = jlen = 0;
- }
- else
- { /* not a /join 0, so treat it as
- a /join #channel -Kev */
- if (!IsChannelName(name))
- {
- if (MyUser(sptr))
- sendto_one(sptr, err_str(ERR_NOSUCHCHANNEL), me.name, parv[0], name);
- continue;
- }
+ joinbuf_init(&join, sptr, cptr, JOINBUF_TYPE_JOIN, 0, 0);
- if (MyConnect(sptr))
- {
-#ifdef BADCHAN
- struct Gline *gline;
-
- if ((gline = gline_find(name, GLINE_BADCHAN)) &&
- GlineIsActive(gline) && !IsAnOper(sptr))
- {
- sendto_one(sptr, err_str(ERR_BADCHANNAME), me.name, parv[0], name);
- continue;
- }
-#endif
- /*
- * Local client is first to enter previously nonexistant
- * channel so make them (rightfully) the Channel Operator.
- * This looks kind of ugly because we try to avoid calling the strlen()
- */
- if (ChannelExists(name))
- {
- flags = CHFL_DEOPPED;
- sendcreate = 0;
- }
- else if (strlen(name) > CHANNELLEN)
- {
- *(name + CHANNELLEN) = '\0';
- if (ChannelExists(name))
- {
- flags = CHFL_DEOPPED;
- sendcreate = 0;
- }
- else
- {
- flags = IsModelessChannel(name) ? CHFL_DEOPPED : CHFL_CHANOP;
- sendcreate = 1;
- }
- }
- else
- {
- flags = IsModelessChannel(name) ? CHFL_DEOPPED : CHFL_CHANOP;
- sendcreate = 1;
- }
-
-#ifdef OPER_NO_CHAN_LIMIT
- /*
- * Opers are allowed to join any number of channels
- */
- if (sptr->user->joined >= MAXCHANNELSPERUSER && !IsAnOper(sptr))
-#else
- if (sptr->user->joined >= MAXCHANNELSPERUSER)
-#endif
- {
- chptr = get_channel(sptr, name, CGT_NO_CREATE);
- sendto_one(sptr, err_str(ERR_TOOMANYCHANNELS),
- me.name, parv[0], chptr ? chptr->chname : name);
- /*
- * Can't return, else he won't get on ANY channels!
- * Break out of the for loop instead. -Kev
- */
- break;
- }
- }
- chptr = get_channel(sptr, name, CGT_CREATE);
- if (chptr && (member = find_member_link(chptr, sptr)))
- {
- if (IsZombie(member))
- {
- zombie = 1;
- flags = member->status & (CHFL_DEOPPED | CHFL_SERVOPOK);
- remove_user_from_channel(sptr, chptr);
- chptr = get_channel(sptr, name, CGT_CREATE);
- }
- else
- continue;
- }
- name = chptr->chname;
- if (!chptr->creationtime) /* A remote JOIN created this channel ? */
- chptr->creationtime = MAGIC_REMOTE_JOIN_TS;
- if (parc > 2)
- {
- if (chptr->creationtime == MAGIC_REMOTE_JOIN_TS)
- chptr->creationtime = atoi(keysOrTS);
- else
- parc = 2; /* Don't pass it on */
- }
- if (!zombie)
- {
- if (!MyConnect(sptr))
- flags = CHFL_DEOPPED;
- if (sptr->flags & FLAGS_TS8)
- flags |= CHFL_SERVOPOK;
- }
- if (MyConnect(sptr))
- {
- int created = chptr->users == 0;
- if (check_target_limit(sptr, chptr, chptr->chname, created))
- {
- if (created) /* Did we create the channel? */
- sub1_from_channel(chptr); /* Remove it again! */
- continue;
- }
- if ((i = can_join(sptr, chptr, keysOrTS)))
- {
- sendto_one(sptr, err_str(i), me.name, parv[0], chptr->chname);
-#ifdef OPER_WALK_THROUGH_LMODES
- if (i > MAGIC_OPER_OVERRIDE)
- {
- switch(i - MAGIC_OPER_OVERRIDE)
- {
- case ERR_CHANNELISFULL: i = 'l'; break;
- case ERR_INVITEONLYCHAN: i = 'i'; break;
- case ERR_BANNEDFROMCHAN: i = 'b'; break;
- case ERR_BADCHANNELKEY: i = 'k'; break;
- }
- sendto_op_mask(SNO_HACK4,"OPER JOIN: %s JOIN %s (overriding +%c)",sptr->name,chptr->chname,i);
- }
- else
- continue;
-#else
- continue;
-#endif
- }
- }
- /*
- * Complete user entry to the new channel (if any)
- */
- add_user_to_channel(chptr, sptr, flags);
-
- /*
- * Notify all other users on the new channel
- */
- sendto_channel_butserv(chptr, sptr, ":%s JOIN :%s", parv[0], name);
-
- if (MyUser(sptr))
- {
- del_invite(sptr, chptr);
- if (chptr->topic[0] != '\0')
- {
- sendto_one(sptr, rpl_str(RPL_TOPIC), me.name,
- parv[0], name, chptr->topic);
- sendto_one(sptr, rpl_str(RPL_TOPICWHOTIME), me.name, parv[0], name,
- chptr->topic_nick, chptr->topic_time);
- }
- parv[1] = name;
- m_names(cptr, sptr, 2, parv);
- }
- }
+ chanlist = last0(parv[1]); /* find last "JOIN 0" */
- /* Select proper buffer; mbuf for creation, jbuf otherwise */
+ for (name = ircd_strtok(&p, chanlist, ","); name;
+ name = ircd_strtok(&p, 0, ",")) {
+ clean_channelname(name);
- if (*name == '&')
- continue; /* Head off local channels at the pass */
+ if (join0(&join, cptr, sptr, name)) /* did client do a JOIN 0? */
+ continue;
- bufptr = (sendcreate == 0) ? jbuf : mbuf;
- buflen = (sendcreate == 0) ? &jlen : &mlen;
- len = strlen(name);
- if (*buflen < BUFSIZE - len - 2)
- {
- if (*bufptr)
- {
- strcat(bufptr, ","); /* Add to join buf */
- *buflen += 1;
- }
- strncat(bufptr, name, BUFSIZE - *buflen - 1);
- *buflen += len;
+ if (IsLocalChannel(name) || !IsChannelName(name)) {
+ protocol_violation(sptr,"%s tried to join %s",cli_name(cptr),name);
+ continue;
}
- sendcreate = 0; /* Reset sendcreate */
- }
- if (*jbuf) /* Propgate joins to P10 servers */
- sendto_serv_butone(cptr,
- parc > 2 ? "%s%s " TOK_JOIN " %s %s" : "%s%s " TOK_JOIN " %s", NumNick(sptr), jbuf, keysOrTS);
- if (*mbuf) /* and now creation events */
- sendto_serv_butone(cptr, "%s%s " TOK_CREATE " %s " TIME_T_FMT,
- NumNick(sptr), mbuf, TStime());
-
- if (MyUser(sptr))
- { /* shouldn't ever set TS for remote JOIN's */
- if (*jbuf)
- { /* check for channels that need TS's */
- p = NULL;
- for (name = ircd_strtok(&p, jbuf, ","); name; name = ircd_strtok(&p, NULL, ","))
- {
- chptr = get_channel(sptr, name, CGT_NO_CREATE);
- if (chptr && chptr->mode.mode & MODE_SENDTS)
- { /* send a TS? */
- sendto_serv_butone(cptr, "%s " TOK_MODE " %s + " TIME_T_FMT, NumServ(&me),
- chptr->chname, chptr->creationtime); /* ok, send TS */
- chptr->mode.mode &= ~MODE_SENDTS; /* reset flag */
- }
+ if (!(chptr = FindChannel(name))) {
+ /* No channel exists, so create one */
+ if (!(chptr = get_channel(sptr, name, CGT_CREATE))) {
+ protocol_violation(sptr,"couldn't get channel %s for %s",
+ name,cli_name(sptr));
+ continue;
}
+ flags = CHFL_DEOPPED | ((cli_flags(sptr) & FLAGS_TS8) ? CHFL_SERVOPOK : 0);
+
+ /* when the network is 2.10.11+ then remove MAGIC_REMOTE_JOIN_TS */
+ chptr->creationtime = creation ? creation : MAGIC_REMOTE_JOIN_TS;
}
+ else { /* We have a valid channel? */
+ if ((member = find_member_link(chptr, sptr))) {
+ if (!IsZombie(member)) /* already on channel */
+ continue;
+
+ flags = member->status & (CHFL_DEOPPED | CHFL_SERVOPOK);
+ remove_user_from_channel(sptr, chptr);
+ chptr = FindChannel(name);
+ } else
+ flags = CHFL_DEOPPED | ((cli_flags(sptr) & FLAGS_TS8) ? CHFL_SERVOPOK : 0);
+ }
+
+ joinbuf_join(&join, chptr, flags);
}
+
+ joinbuf_flush(&join); /* flush joins... */
+
return 0;
}
-#endif /* 0 */