static void
ms_join(struct Client *client_p,
struct Client *source_p,
int parc,
char *parv[])
{
char *name;
int new_ts;
if (!(source_p->user))
return;
name = parv[1];
if ((name[0] == '0') && (name[1] == '\0'))
{
do_join_0(client_p, source_p);
}
else
{
if(parc > 2)
{
new_ts = atoi(parv[2]);
}
else
{
ts_warn("User on %s remotely JOINing new channel with no TS",
source_p->user->server);
}
}
}
/* Join a channel, ignoring forwards, +ib, etc. It notifes source_p of any errors joining
* NB: this assumes a local user.
*/
void user_join_override(struct Client * client_p, struct Client * source_p, struct Client * target_p, const char * channels)
{
static char jbuf[BUFSIZE];
struct ConfItem *aconf;
struct Channel *chptr = NULL;
char *name;
const char *modes;
char *p = NULL;
int flags;
char *chanlist;
jbuf[0] = '\0';
if(channels == NULL)
return;
/* rebuild the list of channels theyre supposed to be joining. */
chanlist = LOCAL_COPY(channels);
for(name = rb_strtok_r(chanlist, ",", &p); name; name = rb_strtok_r(NULL, ",", &p))
{
/* check the length and name of channel is ok */
if(!check_channel_name_loc(target_p, name) || (strlen(name) > LOC_CHANNELLEN))
{
sendto_one_numeric(source_p, ERR_BADCHANNAME,
form_str(ERR_BADCHANNAME), (unsigned char *) name);
continue;
}
/* join 0 parts all channels */
if(*name == '0' && (name[1] == ',' || name[1] == '\0') && name == chanlist)
{
(void) strcpy(jbuf, "0");
continue;
}
/* check it begins with # or & */
else if(!IsChannelName(name))
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
continue;
}
/* see if its resv'd */
if(!IsExemptResv(target_p) && (aconf = hash_find_resv(name)))
{
sendto_one_numeric(source_p, ERR_BADCHANNAME,
form_str(ERR_BADCHANNAME), name);
/* dont update tracking for jupe exempt users, these
* are likely to be spamtrap leaves
*/
if(IsExemptJupe(source_p))
aconf->port--;
continue;
}
if(splitmode && !IsOper(target_p) && (*name != '&') &&
ConfigChannel.no_join_on_split)
{
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
me.name, source_p->name, name);
continue;
}
if(*jbuf)
(void) strcat(jbuf, ",");
(void) rb_strlcat(jbuf, name, sizeof(jbuf));
}
for(name = rb_strtok_r(jbuf, ",", &p); name; name = rb_strtok_r(NULL, ",", &p))
{
/* JOIN 0 simply parts all channels the user is in */
if(*name == '0' && !atoi(name))
{
if(target_p->user->channel.head == NULL)
continue;
do_join_0(&me, target_p);
continue;
}
if((chptr = find_channel(name)) != NULL)
{
if(IsMember(target_p, chptr))
{
/* debugging is fun... */
sendto_one_notice(source_p, ":*** Notice -- %s is already in %s",
target_p->name, chptr->chname);
return;
}
add_user_to_channel(chptr, target_p, CHFL_PEON);
if (chptr->mode.join_num && rb_current_time() - chptr->join_delta >= chptr->mode.join_time)
{
chptr->join_count = 0;
chptr->join_delta = rb_current_time();
}
chptr->join_count++;
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
target_p->name, target_p->username,
target_p->host, chptr->chname);
sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
":%s JOIN %ld %s +",
get_id(target_p, client_p), (long) chptr->channelts,
chptr->chname);
del_invite(chptr, target_p);
if(chptr->topic != NULL)
{
sendto_one(target_p, form_str(RPL_TOPIC), me.name,
target_p->name, chptr->chname, chptr->topic);
sendto_one(target_p, form_str(RPL_TOPICWHOTIME),
me.name, source_p->name, chptr->chname,
chptr->topic_info, chptr->topic_time);
}
channel_member_names(chptr, target_p, 1);
}
else
{
hook_data_channel_activity hook_info;
char statusmodes[5] = "";
if(!check_channel_name(name))
{
sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name,
source_p->name, (unsigned char *) name);
return;
}
/* channel name must begin with & or # */
if(!IsChannelName(name))
{
sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name,
source_p->name, (unsigned char *) name);
return;
}
/* name can't be longer than CHANNELLEN */
if(strlen(name) > CHANNELLEN)
{
sendto_one_notice(source_p, ":Channel name is too long");
return;
}
chptr = get_or_create_channel(target_p, name, NULL);
flags = CHFL_CHANOP;
add_user_to_channel(chptr, target_p, flags);
if (chptr->mode.join_num &&
rb_current_time() - chptr->join_delta >= chptr->mode.join_time)
{
chptr->join_count = 0;
chptr->join_delta = rb_current_time();
}
chptr->join_count++;
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
target_p->name, target_p->username,
target_p->host, chptr->chname);
chptr->mode.mode |= MODE_TOPICLIMIT;
chptr->mode.mode |= MODE_NOPRIVMSGS;
modes = channel_modes(chptr, &me);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s MODE %s %s",
me.name, chptr->chname, modes);
strcat(statusmodes, "@");
sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
":%s SJOIN %ld %s %s :%s%s",
me.id, (long) chptr->channelts,
chptr->chname, modes, statusmodes,
get_id(target_p, client_p));
target_p->localClient->last_join_time = rb_current_time();
channel_member_names(chptr, target_p, 1);
/* Call channel join hooks */
hook_info.client = source_p;
hook_info.chptr = chptr;
hook_info.key = chptr->mode.key;
call_hook(h_channel_join, &hook_info);
/* we do this to let the oper know that a channel was created, this will be
* seen from the server handling the command instead of the server that
* the oper is on.
*/
sendto_one_notice(source_p, ":*** Notice -- Creating channel %s", chptr->chname);
}
}
return;
}
/*
* m_join
* parv[0] = sender prefix
* parv[1] = channel
* parv[2] = channel password (key)
*/
static void
m_join(struct Client *client_p,
struct Client *source_p,
int parc,
char *parv[])
{
struct Channel *chptr = NULL;
char *name, *key = NULL;
int i, flags = 0;
char *p = NULL, *p2 = NULL;
int successful_join_count = 0; /* Number of channels successfully joined */
if (*parv[1] == '\0')
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "JOIN");
return;
}
if (parc > 2)
{
key = strtoken(&p2, parv[2], ",");
}
for (name = strtoken(&p, parv[1], ","); name;
key = (key) ? strtoken(&p2, NULL, ",") : NULL,
name = strtoken(&p, NULL, ","))
{
if(!check_channel_name(name))
{
sendto_one(source_p, form_str(ERR_BADCHANNAME),
me.name, source_p->name, (unsigned char*)name);
continue;
}
/*
** JOIN 0 sends out a part for all channels a user
** has joined.
**
** this should be either disabled or selectable in
** config file .. it's abused a lot more than it's
** used these days :/ --is
*/
if (*name == '0' && !atoi(name))
{
if (source_p->user->channel.head == NULL)
continue;
do_join_0(&me,source_p);
continue;
}
/* check it begins with # or & */
else if(!IsChannelName(name))
{
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
me.name, source_p->name, name);
continue;
}
if(ConfigServerHide.disable_local_channels &&
(*name == '&'))
{
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
me.name, source_p->name, name);
continue;
}
/* check the length */
if (strlen(name) > CHANNELLEN)
{
sendto_one(source_p, form_str(ERR_BADCHANNAME),
me.name, source_p->name, name);
continue;
}
/* see if its resv'd */
if(find_channel_resv(name) &&
(!IsOper(source_p) || !ConfigChannel.no_oper_resvs))
{
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
me.name, source_p->name, name);
sendto_realops_flags(UMODE_SPY, L_ALL,
"User %s (%s@%s) is attempting to join locally juped channel %s",
source_p->name, source_p->username, source_p->host, name);
continue;
}
/* look for the channel */
if((chptr = hash_find_channel(name)) != NULL)
{
if(IsMember(source_p, chptr))
return;
if(splitmode && !IsOper(source_p) && (*name != '&') &&
ConfigChannel.no_join_on_split)
{
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
me.name, source_p->name, name);
continue;
}
if (chptr->users == 0)
flags = CHFL_CHANOP;
else
flags = 0;
}
else
{
if(splitmode && !IsOper(source_p) && (*name != '&') &&
(ConfigChannel.no_create_on_split || ConfigChannel.no_join_on_split))
{
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
me.name, source_p->name, name);
continue;
}
flags = CHFL_CHANOP;
}
if ((source_p->user->joined >= ConfigChannel.max_chans_per_user) &&
(!IsOper(source_p) || (source_p->user->joined >=
ConfigChannel.max_chans_per_user*3)))
{
sendto_one(source_p, form_str(ERR_TOOMANYCHANNELS),
me.name, parv[0], name);
if(successful_join_count)
source_p->localClient->last_join_time = CurrentTime;
return;
}
if(flags == 0) /* if channel doesn't exist, don't penalize */
successful_join_count++;
if(chptr == NULL) /* If I already have a chptr, no point doing this */
{
chptr = get_or_create_channel(source_p, name, NULL);
}
if(chptr == NULL)
{
sendto_one(source_p, form_str(ERR_UNAVAILRESOURCE),
me.name, parv[0], name);
if(successful_join_count > 0)
successful_join_count--;
continue;
}
if (!IsOper(source_p))
check_spambot_warning(source_p, name);
/* can_join checks for +i key, bans etc */
if ( (i = can_join(source_p, chptr, key)) )
{
sendto_one(source_p,
form_str(i), me.name, parv[0], name);
if(successful_join_count > 0)
successful_join_count--;
continue;
}
/* add the user to the channel */
add_user_to_channel(chptr, source_p, flags);
/* we send the user their join here, because we could have to
* send a mode out next.
*/
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
source_p->name,
source_p->username,
source_p->host,
chptr->chname);
/* if theyre joining opped (ie, new chan or joining one thats
* persisting) then set timestamp to current, set +nt and
* broadcast the sjoin with its old modes, or +nt.
*/
if (flags & CHFL_CHANOP)
{
char mbuf[MODEBUFLEN];
char pbuf[MODEBUFLEN];
chptr->channelts = CurrentTime;
chptr->mode.mode |= MODE_TOPICLIMIT;
chptr->mode.mode |= MODE_NOPRIVMSGS;
sendto_channel_local(ONLY_CHANOPS, chptr, ":%s MODE %s +nt",
me.name, chptr->chname);
if(*chptr->chname == '#')
{
channel_modes(chptr, source_p, mbuf, pbuf);
strlcat(mbuf, " ", sizeof(mbuf));
if(pbuf[0] != '\0')
strlcat(mbuf, pbuf, sizeof(mbuf));
/* note: mbuf here will have a trailing space. we add one above,
* and channel_modes() will leave a trailing space on pbuf if
* its used --fl
*/
sendto_server(client_p, chptr, NOCAPS, NOCAPS,
":%s SJOIN %lu %s %s:@%s",
me.name, (unsigned long) chptr->channelts,
chptr->chname, mbuf, parv[0]);
}
/* drop our +beI modes */
free_channel_list(&chptr->banlist);
free_channel_list(&chptr->exceptlist);
free_channel_list(&chptr->invexlist);
}
else
{
sendto_server(client_p, chptr, NOCAPS, NOCAPS,
":%s SJOIN %lu %s + :%s",
me.name, (unsigned long) chptr->channelts,
chptr->chname, parv[0]);
}
del_invite(chptr, source_p);
if (chptr->topic != NULL)
{
sendto_one(source_p, form_str(RPL_TOPIC), me.name,
parv[0], chptr->chname, chptr->topic);
sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
me.name, parv[0], chptr->chname,
chptr->topic_info,
chptr->topic_time);
}
channel_member_names(source_p, chptr, chptr->chname, 1);
if(successful_join_count)
source_p->localClient->last_join_time = CurrentTime;
}
}
/* Join a channel, ignoring forwards, +ib, etc. It notifes source_p of any errors joining
* NB: this assumes a local user.
*/
void user_join_override(struct Client * client_p, struct Client * source_p, struct Client * target_p, const char * channels)
{
static char jbuf[BUFSIZE];
struct Channel *chptr = NULL;
char *name;
const char *modes;
char *p = NULL;
int flags;
char *chanlist;
jbuf[0] = '\0';
if(channels == NULL)
return;
/* rebuild the list of channels theyre supposed to be joining.
* this code has a side effect of losing keys, but..
*/
chanlist = LOCAL_COPY(channels);
for(name = rb_strtok_r(chanlist, ",", &p); name; name = rb_strtok_r(NULL, ",", &p))
{
/* check the length and name of channel is ok */
if(!check_channel_name_loc(target_p, name) || (strlen(name) > LOC_CHANNELLEN))
{
sendto_one_numeric(source_p, ERR_BADCHANNAME,
form_str(ERR_BADCHANNAME), (unsigned char *) name);
continue;
}
/* join 0 parts all channels */
if(*name == '0' && (name[1] == ',' || name[1] == '\0') && name == chanlist)
{
(void) strcpy(jbuf, "0");
continue;
}
/* check it begins with # or &, and local chans are disabled */
else if(!IsChannelName(name) ||
(!ConfigChannel.use_local_channels && name[0] == '&'))
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
continue;
}
if(*jbuf)
(void) strcat(jbuf, ",");
(void) rb_strlcat(jbuf, name, sizeof(jbuf));
}
for(name = rb_strtok_r(jbuf, ",", &p); name; name = rb_strtok_r(NULL, ",", &p))
{
/* JOIN 0 simply parts all channels the user is in */
if(*name == '0' && !atoi(name))
{
if(target_p->user->channel.head == NULL)
continue;
do_join_0(&me, target_p);
continue;
}
if((chptr = find_channel(name)) != NULL)
{
if(IsMember(target_p, chptr))
{
/* debugging is fun... */
sendto_one_notice(source_p, ":*** Notice -- %s is already in %s",
target_p->name, chptr->chname);
return;
}
add_user_to_channel(chptr, target_p, CHFL_PEON);
if (chptr->mode.join_num && rb_current_time() - chptr->join_delta >= chptr->mode.join_time)
{
chptr->join_count = 0;
chptr->join_delta = rb_current_time();
}
chptr->join_count++;
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
target_p->name, target_p->username,
target_p->host, chptr->chname);
sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
":%s JOIN %ld %s +",
get_id(target_p, client_p), (long) chptr->channelts,
chptr->chname);
del_invite(chptr, target_p);
if(chptr->topic != NULL)
{
sendto_one(target_p, form_str(RPL_TOPIC), me.name,
target_p->name, chptr->chname, chptr->topic);
sendto_one(target_p, form_str(RPL_TOPICWHOTIME),
me.name, source_p->name, chptr->chname,
chptr->topic_info, chptr->topic_time);
}
channel_member_names(chptr, target_p, 1);
}
else
{
if(!check_channel_name(name))
{
sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name,
source_p->name, (unsigned char *) name);
return;
}
/* channel name must begin with & or # */
if(!IsChannelName(name))
{
sendto_one(source_p, form_str(ERR_BADCHANNAME), me.name,
source_p->name, (unsigned char *) name);
return;
}
/* name can't be longer than CHANNELLEN */
if(strlen(name) > CHANNELLEN)
{
sendto_one_notice(source_p, ":Channel name is too long");
return;
}
chptr = get_or_create_channel(target_p, name, NULL);
flags = CHFL_CHANOP;
if(ConfigChannel.founder_on_channel_create && ConfigChannel.use_founder)
flags |= CHFL_FOUNDER;
if(ConfigChannel.admin_on_channel_create && ConfigChannel.use_admin)
flags |= CHFL_ADMIN;
add_user_to_channel(chptr, target_p, flags);
if (chptr->mode.join_num &&
rb_current_time() - chptr->join_delta >= chptr->mode.join_time)
{
chptr->join_count = 0;
chptr->join_delta = rb_current_time();
}
chptr->join_count++;
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s JOIN :%s",
target_p->name, target_p->username,
target_p->host, chptr->chname);
/* autochanmodes stuff */
if(ConfigChannel.autochanmodes)
{
char * ch;
for(ch = ConfigChannel.autochanmodes; *ch != '\0'; ch++)
{
chptr->mode.mode |= chmode_table[(unsigned int)*ch].mode_type;
}
}
else
{
chptr->mode.mode |= MODE_TOPICLIMIT;
chptr->mode.mode |= MODE_NOPRIVMSGS;
}
modes = channel_modes(chptr, &me);
sendto_channel_local(ONLY_HALFOPSANDUP, chptr, ":%s MODE %s %s",
me.name, chptr->chname, modes);
sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
":%s SJOIN %ld %s %s :%s%s",
me.id, (long) chptr->channelts,
chptr->chname, modes,
flags & CHFL_FOUNDER ? "~@" : "@",
get_id(target_p, client_p));
target_p->localClient->last_join_time = rb_current_time();
channel_member_names(chptr, target_p, 1);
/* we do this to let the oper know that a channel was created, this will be
* seen from the server handling the command instead of the server that
* the oper is on.
*/
sendto_one_notice(source_p, ":*** Notice -- Creating channel %s", chptr->chname);
}
}
return;
}
