/*
** m_part
** parv[0] = sender prefix
** parv[1] = channel
** parv[2] = reason
*/
static void
m_part(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
char *p = NULL, *name = NULL;
char reason[KICKLEN + 1] = { '\0' };
if (IsServer(source_p))
return;
if (EmptyString(parv[1]))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "PART");
return;
}
if (parc > 2 && !EmptyString(parv[2]))
strlcpy(reason, parv[2], sizeof(reason));
/* Finish the flood grace period... */
if (MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
for (name = strtoken(&p, parv[1], ","); name;
name = strtoken(&p, NULL, ","))
part_one_client(source_p, name, reason);
}
/*
* inputs - flag privmsg or notice
* - pointer to command "PRIVMSG" or "NOTICE"
* - pointer to client_p
* - pointer to source_p
* - pointer to channel
*/
static void
m_message(int p_or_n,
char *command,
struct Client *client_p,
struct Client *source_p, int parc, char *parv[])
{
int i;
if (parc < 2 || *parv[1] == '\0')
{
if (p_or_n != NOTICE)
sendto_one(source_p, form_str(source_p,ERR_NORECIPIENT), me.name,
source_p->name, command);
return;
}
if (parc < 3 || *parv[2] == '\0')
{
if (p_or_n != NOTICE)
sendto_one(source_p, form_str(source_p,ERR_NOTEXTTOSEND), me.name,
source_p->name);
return;
}
/* Finish the flood grace period... */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if (build_target_list(p_or_n, command, client_p, source_p, parv[1],
parv[2]) < 0)
{
/* Sigh. We need to relay this command to the hub */
if (!ServerInfo.hub && (uplink != NULL))
sendto_one(uplink, ":%s %s %s :%s",
source_p->name, command, parv[1], parv[2]);
return;
}
for (i = 0; i < ntargets; i++)
{
switch (targets[i].type)
{
case ENTITY_CHANNEL:
msg_channel(p_or_n, command, client_p, source_p,
(struct Channel *)targets[i].ptr, parv[2]);
break;
case ENTITY_CHANOPS_ON_CHANNEL:
msg_channel_flags(p_or_n, command, client_p, source_p,
(struct Channel *)targets[i].ptr,
targets[i].flags, parv[2]);
break;
case ENTITY_CLIENT:
msg_client(p_or_n, command, source_p,
(struct Client *)targets[i].ptr, parv[2]);
break;
}
}
}
/*
** m_part
** parv[0] = sender prefix
** parv[1] = channel
** parv[2] = reason
*/
static int
m_part(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
char *p, *name;
char reason[REASONLEN + 1];
char *s = LOCAL_COPY(parv[1]);
reason[0] = '\0';
if(parc > 2)
strlcpy(reason, parv[2], sizeof(reason));
name = strtoken(&p, s, ",");
/* Finish the flood grace period... */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
while (name)
{
part_one_client(client_p, source_p, name, reason);
name = strtoken(&p, NULL, ",");
}
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) && 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;
}
static void do_join_0(struct Client *client_p, struct Client *source_p)
{
struct Channel *chptr=NULL;
dlink_node *lp;
/* Finish the flood grace period... */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
sendto_server(client_p, NULL, NOCAPS, NOCAPS,
":%s JOIN 0", source_p->name);
if (source_p->user->channel.head &&
MyConnect(source_p) && !IsOper(source_p))
check_spambot_warning(source_p, NULL);
while ((lp = source_p->user->channel.head))
{
chptr = lp->data;
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(chptr, source_p);
}
}
/*
** m_part
** parv[0] = sender prefix
** parv[1] = channel
** parv[2] = reason
*/
static void
m_part(struct Client *client_p, struct Client *source_p, int parc, char *parv[])
{
char *p, *name;
char reason[TOPICLEN + 1];
if(EmptyString(parv[1]))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "PART");
return;
}
reason[0] = '\0';
if(parc > 2)
strlcpy(reason, parv[2], sizeof(reason));
name = strtoken(&p, parv[1], ",");
/* Finish the flood grace period... */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
while (name)
{
part_one_client(client_p, source_p, name, reason);
name = strtoken(&p, (char *) NULL, ",");
}
return;
}
static void
mo_away(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
char *cur_away_msg = source_p->user->away;
char *new_away_msg;
size_t nbytes = 0;
if (!IsFloodDone(source_p))
flood_endgrace(source_p);
if (parc < 2 || EmptyString(parv[1]))
{
/* Marking as not away */
if (cur_away_msg)
{
/* we now send this only if they were away before --is */
sendto_server(client_p, source_p, NULL, CAP_TS6, NOCAPS,
NOFLAGS, ":%s AWAY", ID(source_p));
sendto_server(client_p, source_p, NULL, NOCAPS, CAP_TS6,
NOFLAGS, ":%s AWAY", source_p->name);
MyFree(cur_away_msg);
source_p->user->away = NULL;
}
sendto_one(source_p, form_str(RPL_UNAWAY),
me.name, parv[0]);
return;
}
source_p->user->last_away = CurrentTime;
new_away_msg = parv[1];
nbytes = strlen(new_away_msg);
if (nbytes > (size_t)TOPICLEN) {
new_away_msg[TOPICLEN] = '\0';
nbytes = TOPICLEN;
}
/* we now send this only if they
* weren't away already --is */
if (!cur_away_msg)
{
sendto_server(client_p, source_p, NULL, CAP_TS6, NOCAPS,
NOFLAGS, ":%s AWAY :%s", ID(source_p), new_away_msg);
sendto_server(client_p, source_p, NULL, NOCAPS, CAP_TS6,
NOFLAGS, ":%s AWAY :%s", source_p->name, new_away_msg);
}
else
MyFree(cur_away_msg);
cur_away_msg = MyMalloc(nbytes + 1);
strcpy(cur_away_msg, new_away_msg);
source_p->user->away = cur_away_msg;
sendto_one(source_p, form_str(RPL_NOWAWAY), me.name, parv[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;
}
/*! \brief MODE command handler
*
* \param source_p Pointer to allocated Client struct from which the message
* originally comes from. This can be a local or remote client.
* \param parc Integer holding the number of supplied arguments.
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
* pointers.
* \note Valid arguments for this command are:
* - parv[0] = command
* - parv[1] = channel or nick name
* - parv[2] = modes to be added or removed
*/
static int
m_mode(struct Client *source_p, int parc, char *parv[])
{
struct Channel *chptr = NULL;
if (EmptyString(parv[1]))
{
sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "MODE");
return 0;
}
/* Now, try to find the channel in question */
if (!IsChanPrefix(*parv[1]))
{
/* If here, it has to be a non-channel name */
set_user_mode(source_p, parc, parv);
return 0;
}
if ((chptr = hash_find_channel(parv[1])) == NULL)
{
sendto_one_numeric(source_p, &me, ERR_NOSUCHCHANNEL, parv[1]);
return 0;
}
/* Now known the channel exists */
if (parc < 3)
{
char modebuf[MODEBUFLEN] = "";
char parabuf[MODEBUFLEN] = "";
channel_modes(chptr, source_p, modebuf, parabuf);
sendto_one_numeric(source_p, &me, RPL_CHANNELMODEIS, chptr->name, modebuf, parabuf);
sendto_one_numeric(source_p, &me, RPL_CREATIONTIME, chptr->name, chptr->creationtime);
return 0;
}
/*
* bounce all modes from people we deop on sjoin
* servers have always gotten away with murder,
* including telnet servers *g* - Dianora
*/
if (IsServer(source_p) || HasFlag(source_p, FLAGS_SERVICE))
set_channel_mode(source_p, chptr, NULL, parc - 2, parv + 2);
else
{
struct Membership *member = find_channel_link(source_p, chptr);
/* Finish the flood grace period... */
if (MyClient(source_p) && !IsFloodDone(source_p))
if (!((parc == 3) && (parv[2][0] == 'b') && (parv[2][1] == '\0')))
flood_endgrace(source_p);
set_channel_mode(source_p, chptr, member, parc - 2, parv + 2);
}
return 0;
}
/*
** m_oper
** parv[0] = sender prefix
** parv[1] = oper name
** parv[2] = oper password
*/
static void
m_oper(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct ConfItem *conf;
struct AccessItem *aconf=NULL;
const char *name = parv[1];
const char *password = parv[2];
if (EmptyString(password))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "OPER");
return;
}
/* end the grace period */
if (!IsFloodDone(source_p))
flood_endgrace(source_p);
if ((conf = find_password_conf(name,source_p)) == NULL)
{
sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
conf = find_exact_name_conf(OPER_TYPE, name, NULL, NULL);
failed_oper_notice(source_p, name, (conf != NULL) ?
"host mismatch" : "no oper {} block");
log_failed_oper(source_p, name);
return;
}
aconf = (struct AccessItem *)map_to_conf(conf);
if (match_oper_password(password, aconf))
{
if (attach_conf(source_p, conf) != 0)
{
sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
me.name, source_p->name);
failed_oper_notice(source_p, name, "can't attach conf!");
log_failed_oper(source_p, name);
return;
}
oper_up(source_p);
ilog(L_TRACE, "OPER %s by %s!%s@%s",
name, source_p->name, source_p->username, source_p->host);
log_oper(source_p, name);
}
else
{
sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, parv[0]);
failed_oper_notice(source_p, name, "password mismatch");
log_failed_oper(source_p, name);
}
}
/*
* m_time
* parv[1] = servername
*/
static void
m_time(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
/* this is not rate limited, so end the grace period */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if(hunt_server(client_p, source_p, ":%s TIME :%s", 1, parc, parv) == HUNTED_ISME)
sendto_one_numeric(source_p, RPL_TIME, form_str(RPL_TIME),
me.name, date());
}
/*
* m_away
* parv[0] = sender prefix
* parv[1] = away message
*/
static void
m_away(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
if (!IsFloodDone(source_p))
flood_endgrace(source_p);
if (parc < 2 || EmptyString(parv[1]))
{
/* Marking as not away */
if (source_p->away[0])
{
source_p->away[0] = '\0';
/* we now send this only if they were away before --is */
sendto_server(client_p, CAP_TS6, NOCAPS,
":%s AWAY", ID(source_p));
sendto_server(client_p, NOCAPS, CAP_TS6,
":%s AWAY", source_p->name);
sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY,
":%s!%s@%s AWAY",
source_p->name, source_p->username,
source_p->host);
}
sendto_one(source_p, form_str(RPL_UNAWAY),
me.name, source_p->name);
return;
}
if ((CurrentTime - source_p->localClient->last_away) < ConfigFileEntry.pace_wait)
{
sendto_one(source_p, form_str(RPL_LOAD2HI),
me.name, source_p->name);
return;
}
source_p->localClient->last_away = CurrentTime;
sendto_one(source_p, form_str(RPL_NOWAWAY), me.name, source_p->name);
if (!strncmp(source_p->away, parv[1], sizeof(source_p->away) - 1))
return;
strlcpy(source_p->away, parv[1], sizeof(source_p->away));
sendto_common_channels_local(source_p, 1, CAP_AWAY_NOTIFY,
":%s!%s@%s AWAY :%s",
source_p->name, source_p->username,
source_p->host, source_p->away);
sendto_server(client_p, CAP_TS6, NOCAPS,
":%s AWAY :%s", ID(source_p), source_p->away);
sendto_server(client_p, NOCAPS, CAP_TS6,
":%s AWAY :%s", source_p->name, source_p->away);
}
/*
** m_oper
** parv[0] = sender prefix
** parv[1] = oper name
** parv[2] = oper password
*/
static void
m_oper(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct MaskItem *conf = NULL;
const char *name = parv[1];
const char *password = parv[2];
if (EmptyString(password))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "OPER");
return;
}
/* end the grace period */
if (!IsFloodDone(source_p))
flood_endgrace(source_p);
if ((conf = find_exact_name_conf(CONF_OPER, source_p, name, NULL, NULL)) == NULL)
{
sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
conf = find_exact_name_conf(CONF_OPER, NULL, name, NULL, NULL);
failed_oper_notice(source_p, name, (conf != NULL) ?
"host mismatch" : "no oper {} block");
return;
}
if (match_conf_password(password, conf))
{
if (attach_conf(source_p, conf) != 0)
{
sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
me.name, source_p->name);
failed_oper_notice(source_p, name, "can't attach conf!");
return;
}
++conf->count;
oper_up(source_p);
ilog(LOG_TYPE_OPER, "OPER %s by %s!%s@%s",
name, source_p->name, source_p->username, source_p->host);
}
else
{
sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, source_p->name);
failed_oper_notice(source_p, name, "password mismatch");
}
}
/*! \brief TIME command handler
*
* \param source_p Pointer to allocated Client struct from which the message
* originally comes from. This can be a local or remote client.
* \param parc Integer holding the number of supplied arguments.
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
* pointers.
* \note Valid arguments for this command are:
* - parv[0] = command
* - parv[1] = nickname/servername
*/
static int
m_time(struct Client *source_p, int parc, char *parv[])
{
/* This is not rate limited, so end the grace period */
if (!IsFloodDone(source_p))
flood_endgrace(source_p);
/* This is safe enough to use during non hidden server mode */
if (!ConfigServerHide.disable_remote_commands)
if (hunt_server(source_p, ":%s TIME :%s", 1, parc, parv) != HUNTED_ISME)
return 0;
sendto_one_numeric(source_p, &me, RPL_TIME, me.name, date(0));
return 0;
}
/*
* m_time
* parv[0] = sender prefix
* parv[1] = servername
*/
static int
m_time(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
/* this is not rate limited, so end the grace period */
char buf[80];
if (MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if (hunt_server(client_p, source_p, ":%s TIME :%s", 1, parc, parv) == HUNTED_ISME)
{
sendto_one_numeric(source_p, RPL_TIME, form_str(RPL_TIME),
me.name, rb_date(rb_current_time(), buf, sizeof(buf)));
}
return 0;
}
/*! \brief PART command handler
*
* \param source_p Pointer to allocated Client struct from which the message
* originally comes from. This can be a local or remote client.
* \param parc Integer holding the number of supplied arguments.
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
* pointers.
* \note Valid arguments for this command are:
* - parv[0] = command
* - parv[1] = channel name
* - parv[2] = part message
*/
static int
m_part(struct Client *source_p, int parc, char *parv[])
{
if (EmptyString(parv[1]))
{
sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, "PART");
return 0;
}
/* Finish the flood grace period... */
if (MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
channel_do_part(source_p, parv[1], parv[2]);
return 0;
}
/*
* m_time
* parv[0] = sender prefix
* parv[1] = servername
*/
static void m_time(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
/* this is not rate limited, so end the grace period */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
/* This is safe enough to use during non hidden server mode */
if(!ConfigServerHide.disable_remote)
{
if (hunt_server(client_p,source_p,":%s TIME :%s",1,parc,parv) != HUNTED_ISME)
return;
}
sendto_one(source_p, form_str(RPL_TIME), me.name,
parv[0], me.name, date(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;
}
/*
* inputs - flag privmsg or notice
* - pointer to command "PRIVMSG" or "NOTICE"
* - pointer to source_p
* - pointer to channel
*/
static void
m_message(int p_or_n, const char *command, struct Client *source_p, int parc, char *parv[])
{
if (parc < 2 || EmptyString(parv[1]))
{
if (p_or_n != NOTICE)
sendto_one_numeric(source_p, &me, ERR_NORECIPIENT, command);
return;
}
if (parc < 3 || EmptyString(parv[2]))
{
if (p_or_n != NOTICE)
sendto_one_numeric(source_p, &me, ERR_NOTEXTTOSEND);
return;
}
/* Finish the flood grace period... */
if (MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if (build_target_list(p_or_n, command, source_p, parv[1], parv[2]) < 0)
return;
for (unsigned int i = 0; i < ntargets; ++i)
{
switch (targets[i].type)
{
case ENTITY_CLIENT:
msg_client(p_or_n, command, source_p, targets[i].ptr, parv[2]);
break;
case ENTITY_CHANNEL:
msg_channel(p_or_n, command, source_p, targets[i].ptr, parv[2]);
break;
case ENTITY_CHANOPS_ON_CHANNEL:
msg_channel_flags(p_or_n, command, source_p, targets[i].ptr,
targets[i].flags, parv[2]);
break;
}
}
}
/*
** m_part
** parv[0] = sender prefix
** parv[1] = channel
** parv[2] = reason
*/
static int
m_part(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
char *p, *name;
char *reason = NULL;
char *s = LOCAL_COPY(parv[1]);
if(parc > 2)
reason = LOCAL_COPY_N(parv[2], REASONLEN);
name = rb_strtok_r(s, ",", &p);
/* Finish the flood grace period... */
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
while(name)
{
part_one_client(client_p, source_p, name, reason);
name = rb_strtok_r(NULL, ",", &p);
}
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;
}
/*! \brief NICK command handler (called by already registered,
* locally connected clients)
*
* \param client_p Pointer to allocated Client struct with physical connection
* to this server, i.e. with an open socket connected.
* \param source_p Pointer to allocated Client struct from which the message
* originally comes from. This can be a local or remote client.
* \param parc Integer holding the number of supplied arguments.
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
* pointers.
* \note Valid arguments for this command are:
* - parv[0] = sender prefix
* - parv[1] = nickname
*/
static void
m_nick(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
char nick[NICKLEN + 1] = { '\0' };
struct Client *target_p = NULL;
struct MaskItem *conf = NULL;
assert(source_p == client_p);
if (parc < 2 || EmptyString(parv[1]))
{
sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN),
me.name, source_p->name);
return;
}
/* mark end of grace period, to prevent nickflooding */
if (!IsFloodDone(source_p))
flood_endgrace(source_p);
/* terminate nick to NICKLEN */
strlcpy(nick, parv[1], IRCD_MIN(sizeof(nick), ServerInfo.max_nick_length + 1));
/* check the nickname is ok */
if (!valid_nickname(nick, 1))
{
sendto_one(source_p, form_str(ERR_ERRONEUSNICKNAME), me.name,
source_p->name, nick, "Erroneous Nickname");
return;
}
if (!IsExemptResv(source_p) &&
!(HasUMode(source_p, UMODE_OPER) && ConfigFileEntry.oper_pass_resv) &&
(conf = find_matching_name_conf(CONF_NRESV, nick, NULL, NULL, 0)))
{
++conf->count;
sendto_one(source_p, form_str(ERR_ERRONEUSNICKNAME),
me.name, source_p->name, nick, conf->reason);
sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
"Forbidding reserved nick [%s] from user %s",
nick, get_client_name(client_p, HIDE_IP));
return;
}
if ((target_p = hash_find_client(nick)) == NULL)
change_local_nick(source_p, nick);
else if (target_p == source_p)
{
/*
* If (target_p == source_p) the client is changing nicks between
* equivalent nicknames ie: [nick] -> {nick}
*/
/* Check the nick isn't exactly the same */
if (strcmp(target_p->name, nick))
change_local_nick(source_p, nick);
}
else if (IsUnknown(target_p))
{
/*
* If the client that has the nick isn't registered yet (nick but no
* user) then drop the unregged client
*/
exit_client(target_p, &me, "Overridden");
change_local_nick(source_p, nick);
}
else
sendto_one(source_p, form_str(ERR_NICKNAMEINUSE), me.name,
source_p->name, nick);
}
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_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;
}
/*
** m_oper
** parv[0] = sender prefix
** parv[1] = oper name
** parv[2] = oper password
*/
static void
m_oper(struct Client *client_p, struct Client *source_p, int parc, char *parv[])
{
struct ConfItem *aconf;
struct ConfItem *oconf = NULL;
char *name;
char *password;
dlink_node *ptr;
name = parv[1];
password = parv[2];
if(EmptyString(password))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "OPER");
return;
}
/* end the grace period */
if(!IsFloodDone(source_p))
flood_endgrace(source_p);
if((aconf = find_password_aconf(name, source_p)) == NULL)
{
sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
log_foper(source_p, name);
if(ConfigFileEntry.failed_oper_notice)
{
sendto_realops_flags(UMODE_ALL, L_ALL,
"Failed OPER attempt - host mismatch by %s (%s@%s)",
source_p->name, source_p->username, source_p->host);
}
return;
}
if(match_oper_password(password, aconf))
{
/*
20001216:
detach old iline
-einride
*/
ptr = source_p->localClient->confs.head;
if(ptr)
{
oconf = ptr->data;
detach_conf(source_p, oconf);
}
if(attach_conf(source_p, aconf) != 0)
{
sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
me.name, source_p->name);
sendto_realops_flags(UMODE_ALL, L_ALL,
"Failed OPER attempt by %s (%s@%s) can't attach conf!",
source_p->name, source_p->username, source_p->host);
log_foper(source_p, name);
/*
20001216:
Reattach old iline
-einride
*/
attach_conf(source_p, oconf);
return;
}
oper_up(source_p, aconf);
ilog(L_TRACE, "OPER %s by %s!%s@%s",
name, source_p->name, source_p->username, source_p->host);
log_oper(source_p, name);
return;
}
else
{
sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, parv[0]);
log_foper(source_p, name);
if(ConfigFileEntry.failed_oper_notice)
{
sendto_realops_flags(UMODE_ALL, L_ALL,
"Failed OPER attempt by %s (%s@%s)",
source_p->name, source_p->username, source_p->host);
}
}
}
/*
** m_away
** parv[0] = sender prefix
** parv[1] = away message
*/
static void
m_away(struct Client *client_p, struct Client *source_p, int parc, char *parv[])
{
char *away, *awy2 = parv[1];
if(MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if(!IsClient(source_p))
return;
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, NOCAPS, NOCAPS, ":%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, parv[0]);
return;
}
/* 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, parv[0], "AWAY");
return;
}
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, NOCAPS, NOCAPS,
":%s AWAY :%s", source_p->name, awy2);
}
else
MyFree(away);
away = (char *) MyMalloc(strlen(awy2) + 1);
strcpy(away, awy2);
source_p->user->away = away;
if(MyConnect(source_p))
sendto_one(source_p, form_str(RPL_NOWAWAY), me.name, parv[0]);
}
/*
* m_mode - MODE command handler
* parv[0] - sender
* parv[1] - channel
*/
static void
m_mode(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct Channel *chptr = NULL;
struct Membership *member;
static char modebuf[MODEBUFLEN];
static char parabuf[MODEBUFLEN];
if (parv[1][0] == '\0')
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "MODE");
return;
}
/* Now, try to find the channel in question */
if (!IsChanPrefix(parv[1][0]))
{
/* if here, it has to be a non-channel name */
set_user_mode(client_p, source_p, parc, parv);
return;
}
if (!check_channel_name(parv[1]))
{
sendto_one(source_p, form_str(ERR_BADCHANNAME),
me.name, source_p->name, parv[1]);
return;
}
chptr = hash_find_channel(parv[1]);
if (chptr == NULL)
{
/* if chptr isn't found locally, it =could= exist
* on the uplink. So ask.
*/
/* LazyLinks */
/* only send a mode upstream if a local client sent this request
* -davidt
*/
if (MyClient(source_p) && !ServerInfo.hub && uplink &&
IsCapable(uplink, CAP_LL))
{
sendto_one(uplink, ":%s MODE %s %s",
ID_or_name(source_p, uplink),
parv[1], (parv[2] ? parv[2] : ""));
return;
}
else
{
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
me.name, parv[0], parv[1]);
return;
}
}
/* Now known the channel exists */
if (parc < 3)
{
channel_modes(chptr, source_p, modebuf, parabuf);
sendto_one(source_p, form_str(RPL_CHANNELMODEIS),
me.name, parv[0], parv[1], modebuf, parabuf);
sendto_one(source_p, form_str(RPL_CREATIONTIME),
me.name, parv[0], parv[1], chptr->channelts);
}
/* bounce all modes from people we deop on sjoin
* servers have always gotten away with murder,
* including telnet servers *g* - Dianora
*
* XXX Is it worth the bother to make an ms_mode() ? - Dianora
*/
else if (IsServer(source_p))
{
set_channel_mode(client_p, source_p, chptr, NULL, parc - 2, parv + 2,
chptr->chname);
}
else
{
member = find_channel_link(source_p, chptr);
if (!has_member_flags(member, CHFL_DEOPPED))
{
/* Finish the flood grace period... */
if (MyClient(source_p) && !IsFloodDone(source_p))
{
if (!((parc == 3) && (parv[2][0] == 'b') && (parv[2][1] == '\0')))
flood_endgrace(source_p);
}
set_channel_mode(client_p, source_p, chptr, member, parc - 2, parv + 2,
chptr->chname);
}
}
}
/*
** m_invite
** parv[0] - sender prefix
** parv[1] - user to invite
** parv[2] - channel name
** parv[3] - invite timestamp
*/
static void
m_invite(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct Client *target_p = NULL;
struct Channel *chptr = NULL;
struct Membership *ms = NULL;
if (IsServer(source_p))
return;
if (EmptyString(parv[2]))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "INVITE");
return;
}
if (MyClient(source_p) && !IsFloodDone(source_p))
flood_endgrace(source_p);
if ((target_p = find_person(client_p, parv[1])) == NULL)
{
sendto_one(source_p, form_str(ERR_NOSUCHNICK),
me.name, source_p->name, parv[1]);
return;
}
/* Do not send local channel invites to users if they are not on the
* same server as the person sending the INVITE message.
*/
/* Possibly should be an error sent to source_p */
/* done .. there should be no problem because MyConnect(source_p) should
* always be true if parse() and such is working correctly --is
*/
if (!MyConnect(target_p) && (*parv[2] == '&'))
{
if (ConfigServerHide.hide_servers == 0)
sendto_one(source_p, form_str(ERR_USERNOTONSERV),
me.name, source_p->name, target_p->name);
return;
}
if ((chptr = hash_find_channel(parv[2])) == NULL)
{
sendto_one(source_p, form_str(ERR_NOSUCHCHANNEL),
me.name, source_p->name, parv[2]);
return;
}
if (MyConnect(source_p) && (ms = find_channel_link(source_p, chptr)) == NULL)
{
sendto_one(source_p, form_str(ERR_NOTONCHANNEL),
me.name, source_p->name, chptr->chname);
return;
}
if (MyConnect(source_p) && !has_member_flags(ms, CHFL_CHANOP|CHFL_HALFOP))
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
return;
}
if ((chptr->mode.mode & MODE_OPERONLY))
{
if (MyConnect(source_p) && !IsOper(source_p))
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
return;
}
}
if (IsMember(target_p, chptr))
{
sendto_one(source_p, form_str(ERR_USERONCHANNEL),
me.name, source_p->name, target_p->name, chptr->chname);
return;
}
if (MyConnect(source_p))
{
sendto_one(source_p, form_str(RPL_INVITING), me.name,
source_p->name, target_p->name, chptr->chname);
if (target_p->away)
sendto_one(source_p, form_str(RPL_AWAY),
me.name, source_p->name, target_p->name,
target_p->away);
}
else if (parc > 3 && IsDigit(*parv[3]))
if (atoi(parv[3]) > chptr->channelts)
return;
if (MyConnect(target_p))
{
sendto_one(target_p, ":%s!%s@%s INVITE %s :%s",
source_p->name, source_p->username,
source_p->host,
target_p->name, chptr->chname);
if (chptr->mode.mode & MODE_INVITEONLY)
{
sendto_channel_local(CHFL_CHANOP|CHFL_HALFOP, 0, chptr,
":%s NOTICE %s :%s is inviting %s to %s.",
me.name, chptr->chname, source_p->name,
target_p->name, chptr->chname);
sendto_channel_remote(source_p, client_p, CHFL_CHANOP|CHFL_HALFOP,
NOCAPS, NOCAPS, chptr,
":%s NOTICE %s :%s is inviting %s to %s.",
source_p->name, chptr->chname, source_p->name,
target_p->name, chptr->chname);
/* Add the invite if channel is +i */
add_invite(chptr, target_p);
}
}
else if (target_p->from != client_p)
sendto_one(target_p, ":%s INVITE %s %s %lu",
ID_or_name(source_p, target_p->from),
ID_or_name(target_p, target_p->from),
chptr->chname, (unsigned long)chptr->channelts);
}
