/*
** m_away
** parv[1] = away message
*/
static int
m_away(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if(MyClient(source_p) && source_p->localClient->next_away &&
!IsFloodDone(source_p))
flood_endgrace(source_p);
if(!IsClient(source_p))
return 0;
if(parc < 2 || EmptyString(parv[1])) {
/* Marking as not away */
if(source_p->user->away != NULL) {
/* we now send this only if they were away before --is */
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY", use_id(source_p));
free_away(source_p);
sendto_common_channels_local_butone(source_p, CLICAP_AWAY_NOTIFY, NOCAPS, ":%s!%s@%s AWAY",
source_p->name, source_p->username, source_p->host);
}
if(MyConnect(source_p))
sendto_one_numeric(source_p, RPL_UNAWAY, form_str(RPL_UNAWAY));
return 0;
}
/* Rate limit this because it is sent to common channels. */
if (MyClient(source_p)) {
if(!IsOper(source_p) &&
source_p->localClient->next_away > rb_current_time()) {
sendto_one(source_p, form_str(RPL_LOAD2HI),
me.name, source_p->name, "AWAY");
return 0;
}
if(source_p->localClient->next_away < rb_current_time() -
ConfigFileEntry.away_interval)
source_p->localClient->next_away = rb_current_time();
else
source_p->localClient->next_away = rb_current_time() +
ConfigFileEntry.away_interval;
}
if(source_p->user->away == NULL)
allocate_away(source_p);
if(strncmp(source_p->user->away, parv[1], AWAYLEN - 1)) {
rb_strlcpy(source_p->user->away, parv[1], AWAYLEN);
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY :%s", use_id(source_p), source_p->user->away);
}
if(MyConnect(source_p))
sendto_one_numeric(source_p, RPL_NOWAWAY, form_str(RPL_NOWAWAY));
sendto_common_channels_local_butone(source_p, CLICAP_AWAY_NOTIFY, NOCAPS, ":%s!%s@%s AWAY :%s",
source_p->name, source_p->username, source_p->host,
source_p->user->away);
return 0;
}
/* Disable this because of the abuse potential -- jilles
* No, make it toggleable via ./configure. --nenolod
*/
static int
mo_chghost(struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
struct Client *target_p;
if(!IsOperAdmin(source_p)) {
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "admin");
return 0;
}
if (!(target_p = find_named_person(parv[1]))) {
sendto_one_numeric(source_p, ERR_NOSUCHNICK,
form_str(ERR_NOSUCHNICK), parv[1]);
return 0;
}
if (!clean_host(parv[2])) {
sendto_one_notice(source_p, ":Hostname %s is invalid", parv[2]);
return 0;
}
do_chghost(source_p, target_p, parv[2], 0);
sendto_server(NULL, NULL,
CAP_EUID | CAP_TS6, NOCAPS, ":%s CHGHOST %s %s",
use_id(source_p), use_id(target_p), parv[2]);
sendto_server(NULL, NULL,
CAP_TS6, CAP_EUID, ":%s ENCAP * CHGHOST %s :%s",
use_id(source_p), use_id(target_p), parv[2]);
return 0;
}
static int
m_cycle(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
char *p, *name;
char *s = LOCAL_COPY(parv[1]);
struct Channel *chptr;
struct membership *msptr;
name = rb_strtok_r(s, ",", &p);
/* Finish the flood grace period... */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
while(name) {
if((chptr = find_channel(name)) == NULL) {
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
msptr = find_channel_membership(chptr, source_p);
if(msptr == NULL) {
sendto_one_numeric(source_p, ERR_NOTONCHANNEL, form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p))
check_spambot_warning(source_p, NULL);
if((is_any_op(msptr) || !MyConnect(source_p) ||
((can_send(chptr, source_p, msptr) > 0 &&
(source_p->localClient->firsttime +
ConfigFileEntry.anti_spam_exit_message_time) < rb_current_time())))) {
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s :Cycling", use_id(source_p), chptr->chname);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :Cycling",
source_p->name, source_p->username,
source_p->host, chptr->chname);
} else {
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s", use_id(source_p), chptr->chname);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
source_p->name, source_p->username,
source_p->host, chptr->chname);
}
remove_user_from_channel(msptr);
chptr = NULL;
msptr = NULL;
name = rb_strtok_r(NULL, ",", &p);
}
user_join(client_p, source_p, parv[1], parc > 2 ? parv[2] : NULL);
return 0;
}
/*
* part_one_client
*
* inputs - pointer to server
* - pointer to source client to remove
* - char pointer of name of channel to remove from
* output - none
* side effects - remove ONE client given the channel name
*/
static void
part_one_client(struct Client *client_p, struct Client *source_p, char *name, char *reason)
{
struct Channel *chptr;
struct membership *msptr;
if((chptr = find_channel(name)) == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
return;
}
msptr = find_channel_membership(chptr, source_p);
if(msptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return;
}
if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p))
check_spambot_warning(source_p, NULL);
/*
* Remove user from the old channel (if any)
* only allow /part reasons in -m chans
*/
if(reason[0] && (is_chanop(msptr) || !MyConnect(source_p) ||
((can_send(chptr, source_p, msptr) > 0 &&
(source_p->localClient->firsttime + ConfigFileEntry.anti_spam_exit_message_time)
< CurrentTime))))
{
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s :%s",
use_id(source_p), chptr->chname, reason);
sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
":%s PART %s :%s",
source_p->name, chptr->chname, reason);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
source_p->name, source_p->username,
source_p->host, chptr->chname, reason);
}
else
{
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s",
use_id(source_p), chptr->chname);
sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
":%s PART %s",
source_p->name, chptr->chname);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
source_p->name, source_p->username,
source_p->host, chptr->chname);
}
remove_user_from_channel(msptr);
}
/*
* part_one_client
*
* inputs - pointer to server
* - pointer to source client to remove
* - char pointer of name of channel to remove from
* output - none
* side effects - remove ONE client given the channel name
*/
static void
part_one_client(struct Client *client_p, struct Client *source_p, char *name, char *reason)
{
struct Channel *chptr;
struct membership *msptr;
char reason2[BUFSIZE];
if((chptr = find_channel(name)) == NULL) {
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
return;
}
msptr = find_channel_membership(chptr, source_p);
if(msptr == NULL) {
sendto_one_numeric(source_p, ERR_NOTONCHANNEL, form_str(ERR_NOTONCHANNEL), name);
return;
}
if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p))
check_spambot_warning(source_p, NULL);
/*
* Remove user from the old channel (if any)
* only allow /part reasons in -m chans
*/
if(reason[0] && (is_any_op(msptr) || !MyConnect(source_p) ||
((can_send(chptr, source_p, msptr) > 0 && ConfigFileEntry.use_part_messages &&
(source_p->localClient->firsttime +
ConfigFileEntry.anti_spam_exit_message_time) < rb_current_time())))) {
if(chptr->mode.mode & MODE_NOCOLOR && (!ConfigChannel.exempt_cmode_c || !is_any_op(msptr))) {
rb_strlcpy(reason2, reason, BUFSIZE);
strip_colour(reason2);
reason = reason2;
}
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s :%s", use_id(source_p), chptr->chname, reason);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :\"%s\"",
source_p->name, source_p->username,
source_p->host, chptr->chname, reason);
} else {
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s", use_id(source_p), chptr->chname);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s",
source_p->name, source_p->username,
source_p->host, chptr->chname);
}
remove_user_from_channel(msptr);
}
static int mo_privs(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Client *target_p;
if (parc < 2 || EmptyString(parv[1]))
target_p = source_p;
else
{
target_p = find_named_person(parv[1]);
if (target_p == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHNICK,
form_str(ERR_NOSUCHNICK), parv[1]);
return 0;
}
}
if (MyClient(target_p))
show_privs(source_p, target_p);
else
sendto_one(target_p, ":%s ENCAP %s PRIVS %s",
get_id(source_p, target_p),
target_p->servptr->name,
use_id(target_p));
return 0;
}
/*
* ms_wallops (write to *all* opers currently online)
* parv[1] = message text
*/
static int
ms_wallops(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *prefix = "";
if (MyClient(source_p) && !IsOperMassNotice(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "mass_notice");
return 0;
}
if (IsPerson(source_p))
{
if (!strncmp(parv[1], "OPERWALL - ", 11) ||
!strncmp(parv[1], "LOCOPS - ", 9) ||
!strncmp(parv[1], "SLOCOPS - ", 10) ||
!strncmp(parv[1], "ADMINWALL - ", 12))
prefix = "WALLOPS - ";
}
sendto_wallops_flags(UMODE_WALLOP, source_p, "%s%s", prefix, parv[1]);
sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s WALLOPS :%s",
use_id(source_p), parv[1]);
return 0;
}
/*
** m_away
** parv[0] = sender prefix
** parv[1] = away message
*/
static int
m_away(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if(!IsClient(source_p))
return 0;
if(parc < 2 || EmptyString(parv[1]))
{
/* Marking as not away */
if(source_p->user->away != NULL)
{
/* we now send this only if they were away before --is */
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY", use_id(source_p));
sendto_server(client_p, NULL, NOCAPS, CAP_TS6, ":%s AWAY", source_p->name);
free_away(source_p);
}
if(MyConnect(source_p))
sendto_one(source_p, form_str(RPL_UNAWAY), me.name, source_p->name);
return 0;
}
if(source_p->user->away == NULL)
{
allocate_away(source_p);
rb_strlcpy(source_p->user->away, parv[1], AWAYLEN);
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY :%s", use_id(source_p), source_p->user->away);
sendto_server(client_p, NULL, NOCAPS, CAP_TS6,
":%s AWAY :%s", source_p->name, source_p->user->away);
}
else
{
rb_strlcpy(source_p->user->away, parv[1], AWAYLEN);
}
if(MyConnect(source_p))
sendto_one(source_p, form_str(RPL_NOWAWAY), me.name, source_p->name);
return 0;
}
/*
** m_away
** parv[1] = away message
*/
static int
m_away(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if(!IsClient(source_p))
return 0;
if(parc < 2 || EmptyString(parv[1]))
{
/* Marking as not away */
if(source_p->user->away != NULL)
{
/* we now send this only if they were away before --is */
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY", use_id(source_p));
free_away(source_p);
sendto_common_channels_local_butone(source_p, CLICAP_AWAY_NOTIFY, NOCAPS, ":%s!%s@%s AWAY",
source_p->name, source_p->username, source_p->host);
}
if(MyConnect(source_p))
sendto_one_numeric(source_p, RPL_UNAWAY, form_str(RPL_UNAWAY));
return 0;
}
if(source_p->user->away == NULL)
allocate_away(source_p);
if(strncmp(source_p->user->away, parv[1], AWAYLEN - 1))
{
rb_strlcpy(source_p->user->away, parv[1], AWAYLEN);
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY :%s", use_id(source_p), source_p->user->away);
}
if(MyConnect(source_p))
sendto_one_numeric(source_p, RPL_NOWAWAY, form_str(RPL_NOWAWAY));
sendto_common_channels_local_butone(source_p, CLICAP_AWAY_NOTIFY, NOCAPS, ":%s!%s@%s AWAY :%s",
source_p->name, source_p->username, source_p->host,
source_p->user->away);
return 0;
}
/*
* ms_operwall - OPERWALL message handler
* (write to *all* local opers currently online)
* parv[1] = message text
*/
static int
ms_operwall(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s OPERWALL :%s",
use_id(source_p), parv[1]);
sendto_wallops_flags(UMODE_OPERWALL, source_p, "OPERWALL - %s", parv[1]);
return 0;
}
inline Uint32 use_typeless_id(const Uint32 typeless_id)
{
Uint32 id;
id = get_id(typeless_id);
use_id(id);
return id;
}
/* m_tb()
*
* parv[1] - channel
* parv[2] - topic ts
* parv[3] - optional topicwho/topic
* parv[4] - topic
*/
static int
ms_tb(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr;
const char *newtopic;
const char *newtopicwho;
time_t newtopicts;
chptr = find_channel(parv[1]);
if(chptr == NULL)
return 0;
newtopicts = atol(parv[2]);
if(parc == 5)
{
newtopic = parv[4];
newtopicwho = parv[3];
}
else
{
newtopic = parv[3];
newtopicwho = source_p->name;
}
if(EmptyString(newtopic))
return 0;
if(chptr->topic == NULL || (chptr->topic != NULL && chptr->topic->topic_time > newtopicts))
{
/* its possible the topicts is a few seconds out on some
* servers, due to lag when propagating it, so if theyre the
* same topic just drop the message --fl
*/
if(chptr->topic != NULL && strcmp(chptr->topic->topic, newtopic) == 0)
return 0;
set_channel_topic(chptr, newtopic, newtopicwho, newtopicts);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s TOPIC %s :%s",
source_p->name, chptr->chname, newtopic);
sendto_server(client_p, chptr, CAP_TB | CAP_TS6, NOCAPS,
":%s TB %s %ld %s%s:%s",
use_id(source_p), chptr->chname, (long)chptr->topic->topic_time,
ConfigChannel.burst_topicwho ? chptr->topic->topic_info : "",
ConfigChannel.burst_topicwho ? " " : "", chptr->topic->topic);
sendto_server(client_p, chptr, CAP_TB, CAP_TS6,
":%s TB %s %ld %s%s:%s",
source_p->name, chptr->chname, (long)chptr->topic->topic_time,
ConfigChannel.burst_topicwho ? chptr->topic->topic_info : "",
ConfigChannel.burst_topicwho ? " " : "", chptr->topic->topic);
}
return 0;
}
/*
* ms_chghost
* parv[1] = target
* parv[2] = host
*/
static int
ms_chghost(struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
struct Client *target_p;
if (!(target_p = find_person(parv[1])))
return -1;
if (do_chghost(source_p, target_p, parv[2], 0)) {
sendto_server(client_p, NULL,
CAP_EUID | CAP_TS6, NOCAPS, ":%s CHGHOST %s %s",
use_id(source_p), use_id(target_p), parv[2]);
sendto_server(client_p, NULL,
CAP_TS6, CAP_EUID, ":%s ENCAP * CHGHOST %s :%s",
use_id(source_p), use_id(target_p), parv[2]);
}
return 0;
}
static void
send_signon(struct Client *client_p, struct Client *target_p,
const char *nick, const char *user, const char *host,
unsigned int newts, const char *login)
{
sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s SIGNON %s %s %s %ld %s",
use_id(target_p), nick, user, host,
(long) target_p->tsinfo, *login ? login : "******");
strcpy(target_p->user->suser, login);
change_nick_user_host(target_p, nick, user, host, newts, "Signing %s (%s)", *login ? "in" : "out", nick);
}
/*
* ms_wallops (write to *all* opers currently online)
* parv[1] = message text
*/
static int
ms_wallops(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if (IsClient(source_p))
sendto_wallops_flags(UMODE_OPERWALL, source_p, "OPERWALL - %s", parv[1]);
else
sendto_wallops_flags(UMODE_WALLOP, source_p, "%s", parv[1]);
sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s WALLOPS :%s",
use_id(source_p), parv[1]);
sendto_server(client_p, NULL, NOCAPS, CAP_TS6, ":%s WALLOPS :%s", source_p->name, parv[1]);
return 0;
}
static void
distribute_hostchange(struct Client *client)
{
if (irccmp(client->host, client->orighost))
sendto_one_numeric(client, RPL_HOSTHIDDEN, "%s :is now your hidden host",
client->host);
else
sendto_one_numeric(client, RPL_HOSTHIDDEN, "%s :hostname reset",
client->host);
sendto_server(NULL, NULL,
CAP_EUID | CAP_TS6, NOCAPS, ":%s CHGHOST %s :%s",
use_id(&me), use_id(client), client->host);
sendto_server(NULL, NULL,
CAP_TS6, CAP_EUID, ":%s ENCAP * CHGHOST %s :%s",
use_id(&me), use_id(client), client->host);
sendto_server(NULL, NULL,
NOCAPS, CAP_TS6, ":%s ENCAP * CHGHOST %s :%s",
me.name, client->name, client->host);
if (irccmp(client->host, client->orighost))
SetDynSpoof(client);
else
ClearDynSpoof(client);
}
static int mo_dehelper(struct Client *client_p, struct Client *source_p, int parc, const char **parv)
{
struct Client *target_p;
if (!IsOperAdmin(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "admin");
return 0;
}
if(!(target_p = find_named_person(parv[1])))
{
sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), me.name, parv[1]);
return 0;
}
if(MyClient(target_p))
do_dehelper(source_p, target_p);
else
sendto_one(target_p, ":%s ENCAP %s DEHELPER %s",
use_id(source_p), target_p->servptr->name, use_id(target_p));
return 0;
}
/*
* mo_operwall (write to *all* opers currently online)
* parv[1] = message text
*/
static int
mo_operwall(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if(!IsOperOperwall(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "operwall");
return 0;
}
sendto_wallops_flags(UMODE_OPERWALL, source_p, "OPERWALL - %s", parv[1]);
sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s OPERWALL :%s",
use_id(source_p), parv[1]);
return 0;
}
static void
forcepart_channels(struct Client *client_p, struct Client *source_p, struct Client *target_p, const char *channels, const char *reason)
{
struct Channel *chptr = NULL;
struct membership *msptr = NULL;
char *name;
char *p = NULL;
char *chanlist;
chanlist = LOCAL_COPY(channels);
for(name = rb_strtok_r(chanlist, ",", &p); name; name = rb_strtok_r(NULL, ",", &p))
{
if((chptr = find_channel(name)) == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
continue;
}
if((msptr = find_channel_membership(chptr, target_p)) == NULL)
{
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL),
target_p->name, name);
continue;
}
sendto_server(target_p, chptr, NOCAPS, NOCAPS,
":%s PART %s :%s", use_id(target_p), chptr->chname, reason);
sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
target_p->name, target_p->username,
target_p->host, chptr->chname, reason);
remove_user_from_channel(msptr);
}
return;
}
/*
* ms_wallops (write to *all* opers currently online)
* parv[1] = message text
*/
static int
ms_wallops(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *prefix = "";
if (IsPerson(source_p))
{
if (!strncmp(parv[1], "OPERWALL - ", 11) ||
!strncmp(parv[1], "LOCOPS - ", 9) ||
!strncmp(parv[1], "SLOCOPS - ", 10))
prefix = "WALLOPS - ";
}
sendto_wallops_flags(UMODE_WALLOP, source_p, "%s%s", prefix, parv[1]);
sendto_server(client_p, NULL, CAP_TS6, NOCAPS, ":%s WALLOPS :%s",
use_id(source_p), parv[1]);
sendto_server(client_p, NULL, NOCAPS, CAP_TS6, ":%s WALLOPS :%s",
source_p->name, parv[1]);
return 0;
}
static int
change_nick(struct Client *client_p, const char *newnick)
{
char note[NICKLEN + 10];
client_p->tsinfo = rb_current_time();
monitor_signoff(client_p);
invalidate_bancache_user(client_p);
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"Forced nick change: From %s to %s [%s@%s]",
client_p->name, newnick, client_p->username,
client_p->host);
sendto_common_channels_local(client_p, NOCAPS, ":%s!%s@%s NICK :%s",
client_p->name, client_p->username,
client_p->host, newnick);
add_history(client_p, 1);
sendto_server(NULL, NULL, CAP_TS6, NOCAPS, ":%s NICK %s :%ld",
use_id(client_p), newnick, (long) client_p->tsinfo);
del_from_client_hash(client_p->name, client_p);
strcpy(client_p->name, newnick);
add_to_client_hash(client_p->name, client_p);
monitor_signon(client_p);
del_all_accepts(client_p);
rb_snprintf(note, NICKLEN + 10, "Nick: %s", client_p->name);
rb_note(client_p->localClient->F, note);
return 0;
}
static int
m_remove(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct membership *msptr;
struct Client *who;
struct Channel *chptr;
int chasing = 0;
char *comment;
const char *name;
char *p = NULL;
const char *user;
static char buf[BUFSIZE];
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
*buf = '\0';
if((p = strchr(parv[1], ',')))
*p = '\0';
name = parv[1];
chptr = find_channel(name);
if(chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
if(!IsServer(source_p))
{
msptr = find_channel_membership(chptr, source_p);
if((msptr == NULL) && MyConnect(source_p))
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(get_channel_access(source_p, msptr, MODE_ADD) < CHFL_CHANOP)
{
if(MyConnect(source_p))
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, name);
return 0;
}
/* If its a TS 0 channel, do it the old way */
if(chptr->channelts == 0)
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
get_id(&me, source_p), get_id(source_p, source_p), name);
return 0;
}
}
/* Its a user doing a kick, but is not showing as chanop locally
* its also not a user ON -my- server, and the channel has a TS.
* There are two cases we can get to this point then...
*
* 1) connect burst is happening, and for some reason a legit
* op has sent a KICK, but the SJOIN hasn't happened yet or
* been seen. (who knows.. due to lag...)
*
* 2) The channel is desynced. That can STILL happen with TS
*
* Now, the old code roger wrote, would allow the KICK to
* go through. Thats quite legit, but lets weird things like
* KICKS by users who appear not to be chanopped happen,
* or even neater, they appear not to be on the channel.
* This fits every definition of a desync, doesn't it? ;-)
* So I will allow the KICK, otherwise, things are MUCH worse.
* But I will warn it as a possible desync.
*
* -Dianora
*/
}
if((p = strchr(parv[2], ',')))
*p = '\0';
user = parv[2]; /* strtoken(&p2, parv[2], ","); */
if(!(who = find_chasing(source_p, user, &chasing)))
{
return 0;
}
msptr = find_channel_membership(chptr, who);
if(msptr != NULL)
{
if(MyClient(source_p) && IsService(who))
{
sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
me.name, source_p->name, who->name, chptr->chname);
return 0;
}
if(MyClient(source_p))
{
hook_data_channel_approval hookdata;
hookdata.client = source_p;
hookdata.chptr = chptr;
hookdata.msptr = msptr;
hookdata.target = who;
hookdata.approved = 1;
hookdata.dir = MODE_ADD; /* ensure modules like override speak up */
call_hook(h_can_kick, &hookdata);
if (!hookdata.approved)
return 0;
}
comment = LOCAL_COPY((EmptyString(parv[3])) ? who->name : parv[3]);
if(strlen(comment) > (size_t) REASONLEN)
comment[REASONLEN] = '\0';
/* jdc
* - In the case of a server kicking a user (i.e. CLEARCHAN),
* the kick should show up as coming from the server which did
* the kick.
* - Personally, flame and I believe that server kicks shouldn't
* be sent anyways. Just waiting for some oper to abuse it...
*/
sendto_channel_local(ALL_MEMBERS, chptr,
":%s!%s@%s PART %s :requested by %s (%s)",
who->name, who->username,
who->host, name, source_p->name, comment);
sendto_server(client_p, chptr, CAP_REMOVE, NOCAPS,
":%s REMOVE %s %s :%s",
use_id(source_p), chptr->chname, use_id(who), comment);
sendto_server(client_p, chptr, NOCAPS, CAP_REMOVE,
":%s KICK %s %s :%s",
use_id(source_p), chptr->chname, use_id(who), comment);
remove_user_from_channel(msptr);
}
else if (MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), user, name);
return 0;
}
/* m_knock
* parv[1] = channel
*
* The KNOCK command has the following syntax:
* :<sender> KNOCK <channel>
*
* If a user is not banned from the channel they can use the KNOCK
* command to have the server NOTICE the channel operators notifying
* they would like to join. Helpful if the channel is invite-only, the
* key is forgotten, or the channel is full (INVITE can bypass each one
* of these conditions. Concept by Dianora <*****@*****.**> and written by
* <anonymous>
*/
static int
m_knock(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr;
char *p, *name;
if(MyClient(source_p) && ConfigChannel.use_knock == 0) {
sendto_one(source_p, form_str(ERR_KNOCKDISABLED),
me.name, source_p->name);
return 0;
}
name = LOCAL_COPY(parv[1]);
/* dont allow one knock to multiple chans */
if((p = strchr(name, ',')))
*p = '\0';
if(!IsChannelName(name)) {
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
if((chptr = find_channel(name)) == NULL) {
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
if(IsMember(source_p, chptr)) {
if(MyClient(source_p))
sendto_one(source_p, form_str(ERR_KNOCKONCHAN),
me.name, source_p->name, name);
return 0;
}
if(!((chptr->mode.mode & MODE_INVITEONLY) || (*chptr->mode.key) ||
(chptr->mode.limit &&
rb_dlink_list_length(&chptr->members) >= (unsigned long)chptr->mode.limit))) {
sendto_one_numeric(source_p, ERR_CHANOPEN,
form_str(ERR_CHANOPEN), name);
return 0;
}
/* cant knock to a +p channel */
if(HiddenChannel(chptr)) {
sendto_one_numeric(source_p, ERR_CANNOTSENDTOCHAN,
form_str(ERR_CANNOTSENDTOCHAN), name, "channel does not accept knocks");
return 0;
}
if(MyClient(source_p)) {
/* don't allow a knock if the user is banned */
if(is_banned(chptr, source_p, NULL, NULL, NULL) == CHFL_BAN ||
is_quieted(chptr, source_p, NULL, NULL, NULL) == CHFL_BAN) {
sendto_one_numeric(source_p, ERR_CANNOTSENDTOCHAN,
form_str(ERR_CANNOTSENDTOCHAN), name, "you are banned from this channel");
return 0;
}
/* local flood protection:
* allow one knock per user per knock_delay
* allow one knock per channel per knock_delay_channel
*/
if(!IsOper(source_p) &&
(source_p->localClient->last_knock + ConfigChannel.knock_delay) > rb_current_time()) {
sendto_one(source_p, form_str(ERR_TOOMANYKNOCK),
me.name, source_p->name, name, "user");
return 0;
} else if((chptr->last_knock + ConfigChannel.knock_delay_channel) > rb_current_time()) {
sendto_one(source_p, form_str(ERR_TOOMANYKNOCK),
me.name, source_p->name, name, "channel");
return 0;
}
/* ok, we actually can send the knock, tell client */
source_p->localClient->last_knock = rb_current_time();
sendto_one(source_p, form_str(RPL_KNOCKDLVR),
me.name, source_p->name, name);
}
chptr->last_knock = rb_current_time();
if(ConfigChannel.use_knock)
sendto_channel_local(chptr->mode.mode & MODE_FREEINVITE ? ALL_MEMBERS : ONLY_CHANOPS,
chptr, form_str(RPL_KNOCK),
me.name, name, name, source_p->name,
source_p->username, source_p->host);
sendto_server(client_p, chptr, CAP_KNOCK|CAP_TS6, NOCAPS,
":%s KNOCK %s", use_id(source_p), name);
sendto_server(client_p, chptr, CAP_KNOCK, CAP_TS6,
":%s KNOCK %s", source_p->name, name);
return 0;
}
/*
** m_away
** parv[0] = sender prefix
** parv[1] = away message
*/
static int
m_away(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
char *away;
char *awy2 = LOCAL_COPY(parv[1]);
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if(!IsClient(source_p))
return 0;
away = source_p->user->away;
if(parc < 2 || !*awy2)
{
/* Marking as not away */
if(away)
{
/* we now send this only if they were away before --is */
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY", use_id(source_p));
sendto_server(client_p, NULL, NOCAPS, CAP_TS6,
":%s AWAY", source_p->name);
MyFree(away);
source_p->user->away = NULL;
}
if(MyConnect(source_p))
sendto_one(source_p, form_str(RPL_UNAWAY),
me.name, source_p->name);
return 0;
}
/* Marking as away */
if(MyConnect(source_p) && !IsOper(source_p) &&
(CurrentTime - source_p->user->last_away) < ConfigFileEntry.pace_wait)
{
sendto_one(source_p, form_str(RPL_LOAD2HI),
me.name, source_p->name, "AWAY");
return 0;
}
source_p->user->last_away = CurrentTime;
if(strlen(awy2) > (size_t) TOPICLEN)
awy2[TOPICLEN] = '\0';
/* we now send this only if they weren't away already --is */
if(!away)
{
sendto_server(client_p, NULL, CAP_TS6, NOCAPS,
":%s AWAY :%s", use_id(source_p), awy2);
sendto_server(client_p, NULL, NOCAPS, CAP_TS6,
":%s AWAY :%s", source_p->name, awy2);
}
else
MyFree(away);
DupString(away, awy2);
source_p->user->away = away;
if(MyConnect(source_p))
sendto_one(source_p, form_str(RPL_NOWAWAY), me.name, source_p->name);
return 0;
}
/*
* m_topic
* parv[1] = channel name
* parv[2] = new topic, if setting topic
*/
static int
m_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr = NULL;
struct membership *msptr;
char *p = NULL;
const char *name;
int operspy = 0;
if((p = strchr(parv[1], ',')))
*p = '\0';
name = parv[1];
if(IsOperSpy(source_p) && parv[1][0] == '!')
{
name++;
operspy = 1;
if(EmptyString(name))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "TOPIC");
return 0;
}
}
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
chptr = find_channel(name);
if(chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
/* setting topic */
if(parc > 2)
{
msptr = find_channel_membership(chptr, source_p);
if(msptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(MyClient(source_p) && !is_chanop_voiced(msptr) &&
!IsOper(source_p) &&
!add_channel_target(source_p, chptr))
{
sendto_one(source_p, form_str(ERR_TARGCHANGE),
me.name, source_p->name, chptr->chname);
return 0;
}
if(((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
get_channel_access(source_p, chptr, msptr, MODE_ADD, NULL) >= CHFL_CHANOP) &&
(!MyClient(source_p) ||
can_send(chptr, source_p, msptr)))
{
char topic[TOPICLEN + 1];
char topic_info[USERHOST_REPLYLEN];
rb_strlcpy(topic, parv[2], sizeof(topic));
rb_sprintf(topic_info, "%s!%s@%s",
source_p->name, source_p->username, source_p->host);
if (ConfigChannel.strip_topic_colors)
strip_colour(topic);
set_channel_topic(chptr, topic, topic_info, rb_current_time());
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s TOPIC %s :%s",
use_id(source_p), chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
sendto_channel_local(ALL_MEMBERS,
chptr, ":%s!%s@%s TOPIC %s :%s",
source_p->name, source_p->username,
source_p->host, chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
}
else
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
get_id(&me, source_p),
get_id(source_p, source_p), name);
}
else if(MyClient(source_p))
{
if(operspy)
report_operspy(source_p, "TOPIC", chptr->chname);
if(!IsMember(source_p, chptr) && SecretChannel(chptr) &&
!operspy)
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(chptr->topic == NULL)
sendto_one(source_p, form_str(RPL_NOTOPIC),
me.name, source_p->name, name);
else
{
sendto_one(source_p, form_str(RPL_TOPIC),
me.name, source_p->name, chptr->chname, chptr->topic);
sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
me.name, source_p->name, chptr->chname,
chptr->topic_info,
(unsigned long)chptr->topic_time);
}
}
return 0;
}
/* ms_etb()
*
* parv[1] - channel ts
* parv[2] - channel
* parv[3] - topic ts
* parv[4] - topicwho
* parv[5] - topic
*/
static int
ms_etb(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr;
const char *newtopic;
const char *newtopicwho;
time_t channelts, newtopicts;
struct Client *fakesource_p, *source_server_p;
int textchange, can_use_tb, member;
channelts = atol(parv[1]);
chptr = find_channel(parv[2]);
if(chptr == NULL)
return 0;
newtopicts = atol(parv[3]);
/* Hide connecting server on netburst -- jilles */
if (IsServer(source_p) && ConfigServerHide.flatten_links &&
!HasSentEob(source_p))
fakesource_p = &me;
else
fakesource_p = source_p;
newtopicwho = parv[4];
newtopic = parv[parc - 1];
if(chptr->topic == NULL || chptr->channelts > channelts ||
(chptr->channelts == channelts && chptr->topic_time < newtopicts)) {
textchange = chptr->topic == NULL || strcmp(chptr->topic, newtopic);
can_use_tb = textchange && !EmptyString(newtopic) &&
(chptr->topic == NULL || chptr->topic_time > newtopicts);
set_channel_topic(chptr, newtopic, newtopicwho, newtopicts);
newtopic = chptr->topic ? chptr->topic : "";
if (chptr->topic_info)
newtopicwho = chptr->topic_info;
/* Do not send a textually identical topic to clients,
* but do propagate the new topicts/topicwho to servers.
*/
if(textchange) {
if (IsPerson(fakesource_p))
sendto_channel_local(ALL_MEMBERS, chptr,
":%s!%s@%s TOPIC %s :%s",
fakesource_p->name,
fakesource_p->username,
fakesource_p->host,
chptr->chname,
newtopic);
else
sendto_channel_local(ALL_MEMBERS, chptr,
":%s TOPIC %s :%s",
fakesource_p->name,
chptr->chname, newtopic);
}
/* Propagate channelts as given, because an older channelts
* forces any change.
*/
sendto_server(client_p, chptr, CAP_EOPMOD|CAP_TS6, NOCAPS,
":%s ETB %ld %s %ld %s :%s",
use_id(source_p), (long)channelts, chptr->chname,
(long)newtopicts, newtopicwho, newtopic);
source_server_p = IsServer(source_p) ? source_p : source_p->servptr;
if (can_use_tb)
sendto_server(client_p, chptr, CAP_TB|CAP_TS6, CAP_EOPMOD,
":%s TB %s %ld %s :%s",
use_id(source_server_p),
chptr->chname, (long)newtopicts,
newtopicwho, newtopic);
else if (IsPerson(source_p) && textchange) {
member = IsMember(source_p, chptr);
if (!member)
sendto_server(client_p, chptr, CAP_TS6, CAP_EOPMOD,
":%s SJOIN %ld %s + :@%s",
use_id(source_server_p),
(long)chptr->channelts,
chptr->chname, use_id(source_p));
if (EmptyString(newtopic) ||
newtopicts >= rb_current_time() - 60)
sendto_server(client_p, chptr, CAP_TS6, CAP_EOPMOD,
":%s TOPIC %s :%s",
use_id(source_p),
chptr->chname, newtopic);
else {
sendto_server(client_p, chptr, CAP_TS6, CAP_EOPMOD,
":%s TOPIC %s :%s",
use_id(source_p),
chptr->chname, "");
sendto_server(client_p, chptr, CAP_TB|CAP_TS6, CAP_EOPMOD,
":%s TB %s %ld %s :%s",
use_id(source_server_p),
chptr->chname, (long)newtopicts,
newtopicwho, newtopic);
}
if (!member)
sendto_server(client_p, chptr, CAP_TS6, CAP_EOPMOD,
":%s PART %s :Topic set for %s",
use_id(source_p),
chptr->chname, newtopicwho);
} else if (textchange) {
/* Should not send :server ETB if not all servers
* support EOPMOD.
*/
sendto_server(client_p, chptr, CAP_TS6, CAP_EOPMOD,
":%s NOTICE %s :*** Notice -- Dropping topic change for %s",
me.id, chptr->chname, chptr->chname);
}
}
return 0;
}
/*
** m_kick
** parv[1] = channel
** parv[2] = client to kick
** parv[3] = kick comment
*/
static int
m_kick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct membership *msptr;
struct Client *who;
struct Channel *chptr;
int chasing = 0;
char *comment;
const char *name;
char *p = NULL;
char text[10];
const char *user;
static char buf[BUFSIZE];
int is_override = 0;
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
*buf = '\0';
if((p = strchr(parv[1], ',')))
*p = '\0';
name = parv[1];
chptr = find_channel(name);
if(chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
user = parv[2]; /* strtoken(&p2, parv[2], ","); */
if(!(who = find_chasing(source_p, user, &chasing)))
{
return 0;
}
if(!IsServer(source_p))
{
msptr = find_channel_membership(chptr, source_p);
if((msptr == NULL) && MyConnect(source_p))
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(!can_kick_deop(msptr, find_channel_membership(chptr, who)))
{
if(MyConnect(source_p))
{
if(IsOverride(source_p))
is_override = 1;
else
{
sendto_one(source_p, ":%s 482 %s %s :You do not have the proper privileges to kick this user",
me.name, source_p->name, name);
return 0;
}
}
/* If its a TS 0 channel, do it the old way */
else if(chptr->channelts == 0)
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
get_id(&me, source_p), get_id(source_p, source_p), name);
return 0;
}
}
/* Its a user doing a kick, but is not showing as chanop locally
* its also not a user ON -my- server, and the channel has a TS.
* There are two cases we can get to this point then...
*
* 1) connect burst is happening, and for some reason a legit
* op has sent a KICK, but the SJOIN hasn't happened yet or
* been seen. (who knows.. due to lag...)
*
* 2) The channel is desynced. That can STILL happen with TS
*
* Now, the old code roger wrote, would allow the KICK to
* go through. Thats quite legit, but lets weird things like
* KICKS by users who appear not to be chanopped happen,
* or even neater, they appear not to be on the channel.
* This fits every definition of a desync, doesn't it? ;-)
* So I will allow the KICK, otherwise, things are MUCH worse.
* But I will warn it as a possible desync.
*
* -Dianora
*/
}
if((p = strchr(parv[2], ',')))
*p = '\0';
msptr = find_channel_membership(chptr, who);
if(msptr != NULL)
{
if(MyClient(source_p) && IsService(who))
{
sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
me.name, source_p->name, who->name, chptr->chname);
return 0;
}
if(MyClient(source_p) && chptr->mode.mode & MODE_NOKICK)
{
sendto_one_numeric(source_p, ERR_NOKICK,
form_str(ERR_NOKICK),
chptr->chname);
return 0;
}
if (MyClient(source_p) && chptr->mode.mode & MODE_NOOPERKICK && IsOper(who))
{
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"Overriding KICK from %s on %s in %s (channel is +M)",
source_p->name, who->name, chptr->chname);
sendto_one_numeric(source_p, ERR_ISCHANSERVICE,
"%s %s :Cannot kick IRC operators from that channel.",
who->name, chptr->chname);
return 0;
}
if(MyClient(source_p))
{
hook_data_channel_approval hookdata;
hookdata.client = source_p;
hookdata.chptr = chptr;
hookdata.target = who;
hookdata.approved = 1;
call_hook(h_can_kick, &hookdata);
if (!hookdata.approved)
return 0;
}
comment = LOCAL_COPY((EmptyString(parv[3])) ? who->name : parv[3]);
if(strlen(comment) > (size_t) REASONLEN)
comment[REASONLEN] = '\0';
if(is_override)
{
sendto_wallops_flags(UMODE_WALLOP, &me,
"%s is overriding KICK [%s] on [%s] [%s]",
get_oper_name(source_p), who->name, chptr->chname, comment);
sendto_server(NULL, chptr, NOCAPS, NOCAPS,
":%s WALLOPS :%s is overriding KICK [%s] on [%s] [%s]",
me.name, get_oper_name(source_p), who->name, chptr->chname, comment);
}
/* jdc
* - In the case of a server kicking a user (i.e. CLEARCHAN),
* the kick should show up as coming from the server which did
* the kick.
* - Personally, flame and I believe that server kicks shouldn't
* be sent anyways. Just waiting for some oper to abuse it...
*/
if(IsServer(source_p))
sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
source_p->name, name, who->name, comment);
else
sendto_channel_local(ALL_MEMBERS, chptr,
":%s!%s@%s KICK %s %s :%s",
source_p->name, source_p->username,
source_p->host, name, who->name, comment);
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s KICK %s %s :%s",
use_id(source_p), chptr->chname, use_id(who), comment);
remove_user_from_channel(msptr);
rb_snprintf(text, sizeof(text), "K%s", who->id);
/* we don't need to track NOREJOIN stuff unless it's our client being kicked */
if(MyClient(who) && chptr->mode.mode & MODE_NOREJOIN)
channel_metadata_time_add(chptr, text, rb_current_time(), "KICKNOREJOIN");
}
else if (MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), user, name);
return 0;
}
/*
** m_kick
** parv[0] = sender prefix
** parv[1] = channel
** parv[2] = client to kick
** parv[3] = kick comment
*/
static int
m_kick(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct membership *msptr;
struct Client *who;
struct Channel *chptr;
int chasing = 0;
int halfop = 0;
char *comment;
const char *name;
char *p = NULL;
const char *user;
static char buf[BUFSIZE];
if (MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
*buf = '\0';
if ((p = strchr(parv[1], ',')))
*p = '\0';
name = parv[1];
chptr = find_channel(name);
if (chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
if (!IsServer(source_p))
{
msptr = find_channel_membership(chptr, source_p);
if ((msptr == NULL) && MyConnect(source_p))
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if (!is_chanop(msptr) && !is_halfop(msptr))
{
if (MyConnect(source_p))
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, name);
return 0;
}
/* If its a TS 0 channel, do it the old way */
if (chptr->channelts == 0)
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
get_id(&me, source_p), get_id(source_p, source_p), name);
return 0;
}
}
halfop = !is_chanop(msptr) && is_halfop(msptr);
/* Its a user doing a kick, but is not showing as chanop locally
* its also not a user ON -my- server, and the channel has a TS.
* There are two cases we can get to this point then...
*
* 1) connect burst is happening, and for some reason a legit
* op has sent a KICK, but the SJOIN hasn't happened yet or
* been seen. (who knows.. due to lag...)
*
* 2) The channel is desynced. That can STILL happen with TS
*
* Now, the old code roger wrote, would allow the KICK to
* go through. Thats quite legit, but lets weird things like
* KICKS by users who appear not to be chanopped happen,
* or even neater, they appear not to be on the channel.
* This fits every definition of a desync, doesn't it? ;-)
* So I will allow the KICK, otherwise, things are MUCH worse.
* But I will warn it as a possible desync.
*
* -Dianora
*/
}
if ((p = strchr(parv[2], ',')))
*p = '\0';
user = parv[2];
if (!(who = find_chasing(source_p, user, &chasing)))
{
return 0;
}
msptr = find_channel_membership(chptr, who);
if (msptr != NULL)
{
if (MyClient(source_p) && IsService(who))
{
sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
me.name, source_p->name, who->name, chptr->chname);
return 0;
}
if (halfop && (is_chanop(msptr) || is_halfop(msptr)))
{
if (MyConnect(source_p))
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, name);
return 0;
}
/* If its a TS 0 channel, do it the old way */
if (chptr->channelts == 0)
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
get_id(&me, source_p), get_id(source_p, source_p), name);
return 0;
}
}
comment = LOCAL_COPY_N((EmptyString(parv[3])) ? who->name : parv[3], REASONLEN);
/* jdc
* - In the case of a server kicking a user (i.e. CLEARCHAN),
* the kick should show up as coming from the server which did
* the kick.
* - Personally, flame and I believe that server kicks shouldn't
* be sent anyways. Just waiting for some oper to abuse it...
*/
if (IsServer(source_p))
sendto_channel_local(ALL_MEMBERS, chptr, ":%s KICK %s %s :%s",
source_p->name, name, who->name, comment);
else
sendto_channel_local(ALL_MEMBERS, chptr,
":%s!%s@%s KICK %s %s :%s",
source_p->name, source_p->username,
IsCloaked(source_p) ? source_p->virthost : source_p->host,
name, who->name, comment);
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s KICK %s %s :%s",
use_id(source_p), chptr->chname, use_id(who), comment);
sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
":%s KICK %s %s :%s",
source_p->name, chptr->chname, who->name, comment);
remove_user_from_channel(msptr);
}
else if (MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), user, name);
return 0;
}
/*
* m_topic
* parv[0] = sender prefix
* parv[1] = channel name
* parv[2] = new topic, if setting topic
*/
static int
m_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr = NULL;
struct membership *msptr;
char *p = NULL;
if((p = strchr(parv[1], ',')))
*p = '\0';
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if(!IsChannelName(parv[1]))
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), parv[1]);
return 0;
}
chptr = find_channel(parv[1]);
if(chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), parv[1]);
return 0;
}
/* setting topic */
if(parc > 2)
{
msptr = find_channel_membership(chptr, source_p);
if(msptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), parv[1]);
return 0;
}
if((chptr->mode.mode & MODE_TOPICLIMIT) == 0 || is_chanop(msptr) || !MyClient(source_p))
{
char topic_info[USERHOST_REPLYLEN];
ircsprintf(topic_info, "%s!%s@%s",
source_p->name, source_p->username, source_p->host);
set_channel_topic(chptr, parv[2], topic_info, CurrentTime);
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s TOPIC %s :%s",
use_id(source_p), chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
sendto_server(client_p, chptr, NOCAPS, CAP_TS6,
":%s TOPIC %s :%s",
source_p->name, chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
sendto_channel_local(ALL_MEMBERS,
chptr, ":%s!%s@%s TOPIC %s :%s",
source_p->name, source_p->username,
source_p->host, chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
}
else
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, parv[1]);
}
else if(MyClient(source_p))
{
if(!IsMember(source_p, chptr) && SecretChannel(chptr))
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), parv[1]);
return 0;
}
if(chptr->topic == NULL)
sendto_one(source_p, form_str(RPL_NOTOPIC),
me.name, source_p->name, parv[1]);
else
{
sendto_one(source_p, form_str(RPL_TOPIC),
me.name, source_p->name, chptr->chname, chptr->topic);
sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
me.name, source_p->name, chptr->chname,
chptr->topic_info, chptr->topic_time);
}
}
return 0;
}
/*
* m_topic
* parv[1] = channel name
* parv[2] = new topic, if setting topic
*/
static int
m_topic(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
struct Channel *chptr = NULL;
struct membership *msptr;
char *p = NULL;
const char *name;
int operspy = 0;
if((p = strchr(parv[1], ',')))
*p = '\0';
name = parv[1];
if(IsOperAuspex(source_p) && parv[1][0] == '!')
{
name++;
operspy = 1;
if(EmptyString(name))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "TOPIC");
return 0;
}
}
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if(!IsChannelName(name))
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
chptr = find_channel(name);
if(chptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), name);
return 0;
}
/* setting topic */
if(parc > 2)
{
char topic_info[USERHOST_REPLYLEN];
char topic[BUFSIZE];
msptr = find_channel_membership(chptr, source_p);
if(msptr == NULL)
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(MyClient(source_p) && !is_chanop_voiced(msptr) &&
!IsOper(source_p) &&
!add_channel_target(source_p, chptr))
{
sendto_one(source_p, form_str(ERR_TARGCHANGE),
me.name, source_p->name, chptr->chname);
return 0;
}
if(MyClient(source_p) && !(((chptr->mode.mode & MODE_TOPICLIMIT) == 0 ||
is_chanop(msptr)) &&
can_send(chptr, source_p, msptr)))
{
if(IsOverride(source_p))
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"%s is overriding TOPIC on [%s]",
get_oper_name(source_p), chptr->chname);
else
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
get_id(&me, source_p),
get_id(source_p, source_p), name);
return 0;
}
}
rb_strlcpy(topic, parv[2], BUFSIZE);
strip_colour(topic);
rb_sprintf(topic_info, "%s!%s@%s",
source_p->name, source_p->username, source_p->host);
set_channel_topic(chptr, topic, topic_info, rb_current_time());
sendto_server(client_p, chptr, CAP_TS6, NOCAPS,
":%s TOPIC %s :%s",
use_id(source_p), chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
sendto_channel_local(ALL_MEMBERS,
chptr, ":%s!%s@%s TOPIC %s :%s",
source_p->name, source_p->username,
source_p->host, chptr->chname,
chptr->topic == NULL ? "" : chptr->topic);
}
else if(MyClient(source_p))
{
if(operspy)
report_operspy(source_p, "TOPIC", chptr->chname);
if(!IsMember(source_p, chptr) && SecretChannel(chptr) &&
!operspy)
{
sendto_one_numeric(source_p, ERR_NOTONCHANNEL,
form_str(ERR_NOTONCHANNEL), name);
return 0;
}
if(chptr->topic == NULL)
sendto_one(source_p, form_str(RPL_NOTOPIC),
me.name, source_p->name, name);
else
{
sendto_one(source_p, form_str(RPL_TOPIC),
me.name, source_p->name, chptr->chname, chptr->topic);
sendto_one(source_p, form_str(RPL_TOPICWHOTIME),
me.name, source_p->name, chptr->chname,
chptr->topic_info, chptr->topic_time);
}
}
return 0;
}
