/*
* m_kick - generic message handler
*
* parv[0] = sender prefix
* parv[1] = channel
* parv[2] = client to kick
* parv[parc-1] = kick comment
*/
int m_kick(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Client *who;
struct Channel *chptr;
struct Membership *member = 0;
char *name, *comment;
ClrFlag(sptr, FLAG_TS8);
if (parc < 3 || *parv[1] == '\0')
return need_more_params(sptr, "KICK");
name = parv[1];
/* simple checks */
if (!(chptr = get_channel(sptr, name, CGT_NO_CREATE)))
return send_reply(sptr, ERR_NOSUCHCHANNEL, name);
if (!is_chan_op(sptr, chptr) && !is_half_op(sptr, chptr))
return send_reply(sptr, ERR_CHANOPRIVSNEEDED, name);
if (!(who = find_chasing(sptr, parv[2], 0)))
return 0; /* find_chasing sends the reply for us */
/* Don't allow the channel service to be kicked */
/*
* ASUKA_X:
* Allow +X'ed users to kick +k'ed, but not U-lined services.
* --Bigfoot
*/
if (IsChannelService(who) && IsService(cli_user(who)->server))
return send_reply(sptr, ERR_ISCHANSERVICE, cli_name(who), chptr->chname, "a network service");
if (IsChannelService(who) && !IsXtraOp(sptr) && (who!=sptr))
return send_reply(sptr, ERR_ISCHANSERVICE, cli_name(who), chptr->chname, "an IRC operator");
/* Don't allow halfops to kick chanops */
if (is_chan_op(who, chptr) && is_half_op(sptr, chptr) && !is_chan_op(sptr, chptr))
return send_reply(sptr, ERR_HALFCANTKICKOP, name);
/* Prevent kicking opers from local channels -DM- */
if (IsLocalChannel(chptr->chname) && HasPriv(who, PRIV_DEOP_LCHAN))
return send_reply(sptr, ERR_ISOPERLCHAN, cli_name(who), chptr->chname);
/* check if kicked user is actually on the channel */
if (!(member = find_member_link(chptr, who)) || IsZombie(member))
return send_reply(sptr, ERR_USERNOTINCHANNEL, cli_name(who), chptr->chname);
/* We rely on ircd_snprintf to truncate the comment */
comment = EmptyString(parv[parc - 1]) ? parv[0] : parv[parc - 1];
if (!IsLocalChannel(name))
sendcmdto_serv_butone(sptr, CMD_KICK, cptr, "%H %C :%s", chptr, who,
comment);
sendcmdto_channel_butserv_butone((IsServer(sptr) ? &me : sptr), CMD_KICK,
chptr, NULL, 0, "%H %C :%s", chptr, who,
comment);
make_zombie(member, who, cptr, sptr, chptr);
return 0;
}
/*
* ms_svshost - SVSHOST command handler
* parv[0] = sender prefix
* parv[1] = remote server
* parv[2] = client nick
* parv[3] = vhost to spoof
*/
static void ms_svshost(struct Client* client_p, struct Client* source_p,
int parc, char* parv[])
{
char *flag;
struct Client *victim;
struct Channel *chptr, *top_chptr, *banchans[100];
static char comment[] = "Spoofing with vhost...";
static char urbanned[] = "You are banned";
char modebuf[MODEBUFLEN], parabuf[MODEBUFLEN];
int hide_or_not;
dlink_node *ptr;
int i, num = 0;
if (ServerInfo.gateway && get_bridge_token(client_p))
return;
if (hunt_server(client_p, source_p, ":%s SVSHOST %s %s :%s",
1, parc, parv) != HUNTED_ISME)
return;
if (!find_z_conf(parv[0]))
return;
victim = find_client(parv[2]);
if (victim && !IsServer(victim) && MyConnect(victim))
{
extern int introduce_client(struct Client *, struct Client *,
struct User *, char *);
sendto_server(NULL, victim, NULL, NOCAPS, NOCAPS,
NOFLAGS, ":%s QUIT :%s", victim->name, comment);
/* sendto_common_channels_local(victim, ":%s!%s@%s QUIT :%s",
victim->name, victim->username, victim->host, comment);*/
/* ++current_serial; not needed i suppose */
if (victim->user->channel.head)
for (ptr = victim->user->channel.head; ptr; ptr = ptr->next) {
chptr = (struct Channel *)ptr->data;
sendto_channel_local_butone(victim, ALL_MEMBERS,
chptr, ":%s!%s@%s QUIT :%s",
victim->name, victim->username,
victim->host, comment);
}
strncpy(victim->host, parv[3], HOSTLEN)[HOSTLEN] = 0;
sendto_one(victim, ":%s NOTICE %s :*** Notice -- Spoofing your host as %s",
me.name, victim->name, victim->host);
if (victim->user->channel.head)
for (ptr = victim->user->channel.head; ptr; ptr = ptr->next) {
chptr = (struct Channel *)ptr->data;
#ifdef VCHANS
top_chptr = RootChan(chptr);
#else
top_chptr = chptr;
#endif
if (is_banned(chptr, victim) & (CHFL_BAN|CHFL_DENY)) {
sendto_one(victim, ":%s KICK %s %s :%s",
me.name, top_chptr->chname, victim->name,
urbanned);
/*remove_user_from_channel(chptr, victim);*/
banchans[num++] = chptr;
continue;
}
if (is_chan_op(chptr, victim))
flag = "+o";
#ifdef HALFOPS
else if (is_half_op(chptr, victim))
flag = "+h";
#endif
else if (is_voiced(chptr, victim))
flag = "+v";
else flag = "";
#ifdef REQUIRE_OANDV
if (find_user_link(&chptr->chanops_voiced, victim))
flag = "+ov";
#endif
sendto_channel_local_butone(victim, ALL_MEMBERS,
chptr, ":%s!%s@%s JOIN :%s",
victim->name, victim->username,
victim->host, top_chptr->chname);
#ifdef ANONOPS
if (chptr->mode.mode & MODE_HIDEOPS)
hide_or_not = ONLY_CHANOPS_HALFOPS;
else
#endif
hide_or_not = ALL_MEMBERS;
if (flag[0])
sendto_channel_local_butone(victim, hide_or_not,
chptr, ":%s MODE %s %s %s %s",
me.name, top_chptr->chname, flag,
victim->name, flag[2]? victim->name : "");
}
for (i=0; i < num; i++)
remove_user_from_channel(banchans[i], victim);
introduce_client(NULL, victim, victim->user, victim->name);
victim->lazyLinkClientExists = 0; /* force introducing to LL servers below... */
if (victim->user->channel.head)
for (ptr = victim->user->channel.head; ptr; ptr = ptr->next) {
chptr = (struct Channel *)ptr->data;
if (is_chan_op(chptr, victim))
flag = "@";
#ifdef HALFOPS
else if (is_half_op(chptr, victim))
flag = "%";
#endif
else if (is_voiced(chptr, victim))
flag = "+";
else flag = "";
#ifdef REQUIRE_OANDV
if (find_user_link(&chptr->chanops_voiced, victim))
flag = "@+";
#endif
channel_modes(chptr, victim, modebuf, parabuf);
sendto_server(NULL, victim, chptr, NOCAPS, NOCAPS,
LL_ICLIENT|LL_ICHAN, ":%s SJOIN %lu %s %s %s :%s%s",
me.name, (unsigned long)chptr->channelts,
chptr->chname, modebuf, parabuf,
flag, victim->name);
}
}
}
void checkClient(struct Client *sptr, struct Client *acptr)
{
struct Channel *chptr;
struct Membership *lp;
char outbuf[BUFSIZE];
char *privs;
time_t nowr;
/* Header */
send_reply(sptr, RPL_DATASTR, " ");
send_reply(sptr, RPL_CHKHEAD, "user", acptr->cli_name);
send_reply(sptr, RPL_DATASTR, " ");
ircd_snprintf(0, outbuf, sizeof(outbuf), " Nick:: %s (%s%s)", acptr->cli_name, NumNick(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
if (MyUser(acptr))
{
ircd_snprintf(0, outbuf, sizeof(outbuf), " Signed on:: %s", myctime(acptr->cli_firsttime));
send_reply(sptr, RPL_DATASTR, outbuf);
}
ircd_snprintf(0, outbuf, sizeof(outbuf), " Timestamp:: %s (%d)", myctime(acptr->cli_lastnick), acptr->cli_lastnick);
send_reply(sptr, RPL_DATASTR, outbuf);
ircd_snprintf(0, outbuf, sizeof(outbuf), " User/Hostmask:: %s@%s (%s)", acptr->cli_user->username, acptr->cli_user->host,
ircd_ntoa((const char*) &(cli_ip(acptr))));
send_reply(sptr, RPL_DATASTR, outbuf);
if (((feature_int(FEAT_HOST_HIDING_STYLE) == 1) ? HasHiddenHost(acptr) : IsHiddenHost(acptr)) || IsSetHost(acptr))
{
ircd_snprintf(0, outbuf, sizeof(outbuf), " Real User/Host:: %s@%s", acptr->cli_user->realusername, acptr->cli_user->realhost);
send_reply(sptr, RPL_DATASTR, outbuf);
}
ircd_snprintf(0, outbuf, sizeof(outbuf), " Real Name:: %s%c", cli_info(acptr), COLOR_OFF);
send_reply(sptr, RPL_DATASTR, outbuf);
if (IsService(cli_user(acptr)->server)) {
if (acptr)
send_reply(sptr, RPL_DATASTR, " Status:: Network Service");
else if (IsAdmin(acptr))
send_reply(sptr, RPL_DATASTR, " Status:: IRC Administrator (service)");
else if (IsAnOper(acptr))
send_reply(sptr, RPL_DATASTR, " Status:: IRC Operator (service)");
else
send_reply(sptr, RPL_DATASTR, " Status:: Client (service)");
} else if (IsAdmin(acptr)) {
send_reply(sptr, RPL_DATASTR, " Status:: IRC Administrator");
} else if (IsAnOper(acptr)) {
send_reply(sptr, RPL_DATASTR, " Status:: IRC Operator");
} else {
send_reply(sptr, RPL_DATASTR, " Status:: Client");
}
if (MyUser(acptr)) {
ircd_snprintf(0, outbuf, sizeof(outbuf), " Class:: %s", get_client_class(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
}
privs = client_print_privs(acptr);
if (strlen(privs) > 1)
client_check_privs(acptr, sptr);
ircd_snprintf(0, outbuf, sizeof(outbuf), " Connected to:: %s", cli_name(acptr->cli_user->server));
send_reply(sptr, RPL_DATASTR, outbuf);
if (cli_version(acptr)) {
if (strlen(cli_version(acptr)) > 0) {
ircd_snprintf(0, outbuf, sizeof(outbuf), " CTCP Version:: %s", cli_version(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
}
}
if (cli_user(acptr) && !EmptyString(cli_user(acptr)->swhois)) {
ircd_snprintf(0, outbuf, sizeof(outbuf), " SWHOIS:: %s", cli_user(acptr)->swhois);
send_reply(sptr, RPL_DATASTR, outbuf);
}
if (cli_webirc(acptr)) {
if (strlen(cli_webirc(acptr)) > 0) {
ircd_snprintf(0, outbuf, sizeof(outbuf), " WebIRC:: %s", cli_webirc(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
}
}
if (cli_sslclifp(acptr) && (strlen(cli_sslclifp(acptr)) > 0)) {
ircd_snprintf(0, outbuf, sizeof(outbuf), "SSL Fingerprint:: %s", cli_sslclifp(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
}
if (MyUser(acptr))
get_eflags(sptr, acptr);
/* +s (SERV_NOTICE) is not relayed to us from remote servers,
* so we cannot tell if a remote client has that mode set.
* And hacking it onto the end of the output of umode_str is EVIL BAD AND WRONG
* (and breaks if the user is +r) so we won't do that either.
*/
if (strlen(umode_str(acptr)) < 1)
strcpy(outbuf, " Umode(s):: <none>");
else
ircd_snprintf(0, outbuf, sizeof(outbuf), " Umode(s):: +%s", umode_str(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
if (acptr->cli_user->joined == 0)
send_reply(sptr, RPL_DATASTR, " Channel(s):: <none>");
else if (acptr->cli_user->joined > 50)
{
/* NB. As a sanity check, we DO NOT show the individual channels the
* client is on if it is on > 50 channels. This is to prevent the ircd
* barfing ala Uworld when someone does /quote check Q :).. (I shouldn't imagine
* an Oper would want to see every single channel 'x' client is on anyway if
* they are on *that* many).
*/
ircd_snprintf(0, outbuf, sizeof(outbuf), " Channel(s):: - (total: %u)", acptr->cli_user->joined);
send_reply(sptr, RPL_DATASTR, outbuf);
}
else
{
char chntext[BUFSIZE];
int len = strlen(" Channel(s):: ");
int mlen = strlen(me.cli_name) + len + strlen(sptr->cli_name);
*chntext = '\0';
strcpy(chntext, " Channel(s):: ");
for (lp = acptr->cli_user->channel; lp; lp = lp->next_channel) {
chptr = lp->channel;
if (len + strlen(chptr->chname) + mlen > BUFSIZE - 5) {
send_reply(sptr, RPL_DATASTR, chntext);
*chntext = '\0';
strcpy(chntext, " Channel(s):: ");
len = strlen(chntext);
}
if (IsDeaf(acptr))
*(chntext + len++) = '-';
if (is_chan_op(acptr, chptr))
*(chntext + len++) = '@';
if (is_half_op(acptr, chptr))
*(chntext + len++) = '%';
if (IsOper(sptr) && !ShowChannel(sptr,chptr))
*(chntext + len++) = '*';
if (IsZombie(lp))
*(chntext + len++) = '!';
if (len)
*(chntext + len) = '\0';
strcpy(chntext + len, chptr->chname);
len += strlen(chptr->chname);
strcat(chntext + len, " ");
len++;
}
if (chntext[0] != '\0')
send_reply(sptr, RPL_DATASTR, chntext);
}
/* If client processing command ISN'T target (or a registered
* Network Service), show idle time since the last time we
* parsed something.
*/
if (MyUser(acptr) && !(IsService(acptr) == -1) && !(strCasediff(acptr->cli_name, sptr->cli_name) == 0)) {
nowr = CurrentTime - acptr->cli_user->last;
ircd_snprintf(0, outbuf, sizeof(outbuf), " Idle for:: %d days, %02ld:%02ld:%02ld",
nowr / 86400, (nowr / 3600) % 24, (nowr / 60) % 60, nowr % 60);
send_reply(sptr, RPL_DATASTR, outbuf);
}
/* Away message (if applicable) */
if (acptr->cli_user->away) {
ircd_snprintf(0, outbuf, sizeof(outbuf), " Away message:: %s", acptr->cli_user->away);
send_reply(sptr, RPL_DATASTR, outbuf);
}
/* If local user.. */
if (MyUser(acptr)) {
send_reply(sptr, RPL_DATASTR, " ");
ircd_snprintf(0, outbuf, sizeof(outbuf), " Ports:: %d -> %d (client -> server)",
cli_port(acptr), cli_listener(acptr)->port);
send_reply(sptr, RPL_DATASTR, outbuf);
if (feature_bool(FEAT_CHECK_EXTENDED)) {
/* Note: sendq = receiveq for a client (it makes sense really) */
ircd_snprintf(0, outbuf, sizeof(outbuf), " Data sent:: %u.%0.3u Kb (%u protocol messages)",
cli_receiveK(acptr), cli_receiveB(acptr), cli_receiveM(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
ircd_snprintf(0, outbuf, sizeof(outbuf), " Data received:: %u.%0.3u Kb (%u protocol messages)",
cli_sendK(acptr), cli_sendB(acptr), cli_sendM(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
ircd_snprintf(0, outbuf, sizeof(outbuf), " receiveQ size:: %d bytes (max. %d bytes)",
DBufLength(&(cli_recvQ(acptr))), feature_int(FEAT_CLIENT_FLOOD));
send_reply(sptr, RPL_DATASTR, outbuf);
ircd_snprintf(0, outbuf, sizeof(outbuf), " sendQ size:: %d bytes (max. %d bytes)",
DBufLength(&(cli_sendQ(acptr))), get_sendq(acptr));
send_reply(sptr, RPL_DATASTR, outbuf);
}
}
/* Send 'END OF CHECK' message */
send_reply(sptr, RPL_ENDOFCHECK, " ");
}
signed int checkHostmask(struct Client *sptr, char *hoststr, int flags) {
struct Client *acptr;
struct Channel *chptr;
struct Membership *lp;
int count = 0, found = 0, cidr_check_bits = 0;
char outbuf[BUFSIZE];
char targhost[NICKLEN + USERLEN + HOSTLEN + 3], curhost[NICKLEN + USERLEN + HOSTLEN + 3];
char nickm[NICKLEN + 1], userm[USERLEN + 1], hostm[HOSTLEN + 1];
char *p = NULL;
struct in_addr cidr_check;
strcpy(nickm,"*");
strcpy(userm,"*");
strcpy(hostm,"*");
if (!strchr(hoststr, '!') && !strchr(hoststr, '@'))
ircd_strncpy(hostm,hoststr,HOSTLEN);
else {
if ((p = strchr(hoststr, '@'))) {
*p++ = '\0';
if (*p) ircd_strncpy(hostm,p, HOSTLEN);
}
/* Get the nick!user mask */
if ((p = strchr(hoststr, '!'))) {
*p++ = '\0';
if (*p) ircd_strncpy(userm,p,USERLEN);
if (*hoststr) ircd_strncpy(nickm,hoststr,NICKLEN);
}
else if (*hoststr) {
/* Durz: We should only do the following *IF* the hoststr has not already been
* copied into hostm (ie. neither ! or @ specified).. otherwise, when we do
* /quote check *.barrysworld.com - we end up with targhost as: *!*.barryswo@*.barrysworld.com
*/
ircd_strncpy(userm,hoststr,USERLEN);
}
}
if ((p = strchr(hostm, '/')) || inet_aton(hostm, &cidr_check)) {
if (p)
*p = '\0';
if (inet_aton(hostm, &cidr_check)) {
cidr_check_bits = p ? atoi(p + 1) : 32;
if ((cidr_check_bits >= 0) && (cidr_check_bits <= 32)) {
flags |= CHECK_CIDRMASK;
cidr_check.s_addr &= NETMASK(cidr_check_bits);
}
}
if (p)
*p = '/';
}
/* Copy formatted string into "targhost" buffer */
ircd_snprintf(0, targhost, sizeof(targhost), "%s!%s@%s", nickm, userm, hostm);
targhost[sizeof(targhost) - 1] = '\0';
/* Note: we have to exclude the last client struct as it is not a real client
* structure, and therefore any attempt to access elements in it would cause
* a segfault.
*/
for (acptr = GlobalClientList; acptr; acptr = cli_next(acptr)) {
/* Dont process if acptr is a unregistered client, a server or a ping */
if (!IsRegistered(acptr) || IsServer(acptr))
continue;
if (IsMe(acptr)) /* Always the last acptr record */
break;
if(count > feature_int(FEAT_MAX_CHECK_OUTPUT)) { /* sanity stuff */
ircd_snprintf(0, outbuf, sizeof(outbuf), "More than %d results, truncating...", count);
send_reply(sptr, RPL_DATASTR, outbuf);
send_reply(sptr, RPL_ENDOFCHECK, " ");
break;
}
/* Copy host info into buffer */
curhost[0] = '\0';
ircd_snprintf(0, curhost, sizeof(curhost), "%s!%s@%s", acptr->cli_name, acptr->cli_user->realusername, acptr->cli_user->realhost);
if (flags & CHECK_CIDRMASK) {
if (((cli_ip(acptr).s_addr & NETMASK(cidr_check_bits)) == cidr_check.s_addr) && !match(nickm, acptr->cli_name)
&& (!match(userm, acptr->cli_user->realusername) || !match(userm, acptr->cli_user->username)))
found = 1;
}
else {
if(match((const char*)targhost,(const char*)curhost) == 0)
found = 1;
else {
curhost[0] = '\0';
ircd_snprintf(0, curhost, sizeof(curhost), "%s!%s@%s", acptr->cli_name, acptr->cli_user->username, acptr->cli_user->host);
if(match((const char*)targhost,(const char*)curhost) == 0)
found = 1;
}
}
if (found == 1) {
found = 0; /* reset that so it doesn't get crazy go nuts */
/* Show header if we've found at least 1 record */
if (count == 0) {
/* Output header */
send_reply(sptr, RPL_DATASTR, " ");
send_reply(sptr, RPL_CHKHEAD, "host", targhost);
send_reply(sptr, RPL_DATASTR, " ");
ircd_snprintf(0, outbuf, sizeof(outbuf), "%s %-*s%-*s%s", "No.", (NICKLEN + 2 ), "Nick",
(USERLEN + 2), "User", "Host");
send_reply(sptr, RPL_DATASTR, outbuf);
}
ircd_snprintf(0, outbuf, sizeof(outbuf), "%-4d %-*s%-*s%s", (count+1), (NICKLEN + 2),
acptr->cli_name, (USERLEN + 2), acptr->cli_user->realusername,
(flags & CHECK_SHOWIPS) ? ircd_ntoa((const char*)&(cli_ip(acptr))) : acptr->cli_user->realhost);
send_reply(sptr, RPL_DATASTR, outbuf);
/* Show channel output (if applicable) - the 50 channel limit sanity check
* is specifically to prevent coredumping when someone lamely tries to /check
* Q or some other channel service...
*/
if (flags & CHECK_CHECKCHAN) {
if (acptr->cli_user->joined > 0 && acptr->cli_user->joined <= 50) {
char chntext[BUFSIZE];
int len = strlen(" on channels: ");
int mlen = strlen(me.cli_name) + len + strlen(sptr->cli_name);
*chntext = '\0';
strcpy(chntext, " on channels: ");
for (lp = acptr->cli_user->channel; lp; lp = lp->next_channel) {
chptr = lp->channel;
if (len + strlen(chptr->chname) + mlen > BUFSIZE - 5) {
send_reply(sptr, RPL_DATASTR, chntext);
*chntext = '\0';
strcpy(chntext, " on channels: ");
len = strlen(chntext);
}
if (IsDeaf(acptr))
*(chntext + len++) = '-';
if (is_chan_op(acptr, chptr))
*(chntext + len++) = '@';
if (is_half_op(acptr, chptr))
*(chntext + len++) = '%';
if (IsOper(sptr) && !ShowChannel(sptr,chptr))
*(chntext + len++) = '*';
else if (has_voice(acptr, chptr))
*(chntext + len++) = '+';
else if (IsZombie(lp))
*(chntext + len++) = '!';
if (len)
*(chntext + len) = '\0';
strcpy(chntext + len, chptr->chname);
len += strlen(chptr->chname);
strcat(chntext + len, " ");
len++;
}
if (chntext[0] != '\0')
send_reply(sptr, RPL_DATASTR, chntext);
send_reply(sptr, RPL_DATASTR, " ");
}
}
count++;
}
}
if (count > 0) {
send_reply(sptr, RPL_DATASTR, " ");
ircd_snprintf(0, outbuf, sizeof(outbuf), "Matching records found:: %d", count);
send_reply(sptr, RPL_DATASTR, outbuf);
send_reply(sptr, RPL_ENDOFCHECK, " ");
}
return count;
}
/*
* m_invite - generic message handler
*
* parv[0] - sender prefix
* parv[1] - user to invite
* parv[2] - channel name
*
* - INVITE now is accepted only if who does it is chanop (this of course
* implies that channel must exist and he must be on it).
*
* - On the other side it IS processed even if channel is NOT invite only
* leaving room for other enhancements like inviting banned ppl. -- Nemesi
*
* - Invite with no parameters now lists the channels you are invited to.
* - Isomer 23 Oct 99
*/
int m_invite(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct Client *acptr;
struct Channel *chptr;
if (parc < 2 ) {
/*
* list the channels you have an invite to.
*/
struct SLink *lp;
for (lp = cli_user(sptr)->invited; lp; lp = lp->next)
send_reply(cptr, RPL_INVITELIST, lp->value.chptr->chname);
send_reply(cptr, RPL_ENDOFINVITELIST);
return 0;
}
if (parc < 3 || EmptyString(parv[2]))
return need_more_params(sptr, "INVITE");
if (!(acptr = FindUser(parv[1]))) {
send_reply(sptr, ERR_NOSUCHNICK, parv[1]);
return 0;
}
if (is_silenced(sptr, acptr) && !is_silence_exempted(sptr, acptr))
return 0;
clean_channelname(parv[2]);
if (!IsChannelPrefix(*parv[2]))
return 0;
/* bad channel name */
if (!IsChannelName(parv[2]) || HasCntrl(parv[2])) {
send_reply(sptr, ERR_NOSUCHCHANNEL, parv[2]);
return 0;
}
if (!(chptr = FindChannel(parv[2]))) {
send_reply(sptr, ERR_NOTONCHANNEL, parv[2]);
return 0;
}
if (!find_channel_member(sptr, chptr)) {
send_reply(sptr, ERR_NOTONCHANNEL, chptr->chname);
return 0;
}
if (find_channel_member(acptr, chptr)) {
send_reply(sptr, ERR_USERONCHANNEL, cli_name(acptr), chptr->chname);
return 0;
}
if (!is_chan_op(sptr, chptr) && !is_half_op(sptr, chptr)) {
send_reply(sptr, ERR_CHANOPRIVSNEEDED, chptr->chname);
return 0;
}
/* If we get here, it was a VALID and meaningful INVITE */
if (IsAccountOnly(acptr) && !IsAccount(sptr) && !IsOper(sptr)) {
send_reply(sptr, ERR_ACCOUNTONLY, cli_name(acptr), "INVITE");
return 0;
}
if (IsPrivDeaf(acptr) && !IsOper(sptr)) {
send_reply(sptr, ERR_PRIVDEAF, cli_name(sptr), "INVITE",
cli_name(acptr));
return 0;
}
if (IsCommonChansOnly(acptr) && !IsAnOper(sptr) && !common_chan_count(acptr, sptr, 1)) {
send_reply(sptr, ERR_COMMONCHANSONLY, cli_name(acptr), "INVITE");
return 0;
}
if (check_target_limit(sptr, acptr, cli_name(acptr), 0))
return 0;
send_reply(sptr, RPL_INVITING, cli_name(acptr), chptr->chname);
if (cli_user(acptr)->away)
send_reply(sptr, RPL_AWAY, cli_name(acptr), cli_user(acptr)->away);
if (MyConnect(acptr)) {
add_invite(acptr, chptr);
sendcmdto_one(sptr, CMD_INVITE, acptr, "%s :%H", cli_name(acptr), chptr);
} else {
sendcmdto_one(sptr, CMD_INVITE, acptr, "%s %H %Tu", cli_name(acptr), chptr,
chptr->creationtime);
}
if (!IsLocalChannel(chptr->chname) || MyConnect(acptr)) {
if (feature_bool(FEAT_ANNOUNCE_INVITES)) {
/* Announce to channel operators. */
sendcmdto_channel_butserv_butone(feature_bool(FEAT_HIS_HIDEWHO) ? &his : &me,
get_error_numeric(RPL_ISSUEDINVITE)->str,
NULL, chptr, sptr, SKIP_NONOPS,
"%H %C %C :%C has been invited by %C",
chptr, acptr, sptr, acptr, sptr);
/* Announce to servers with channel operators. */
sendcmdto_channel_servers_butone(sptr, NULL, TOK_INVITE, chptr, acptr, SKIP_NONOPS,
"%s %H %Tu", cli_name(acptr),
chptr, chptr->creationtime);
}
}
return 0;
}