/*
* m_notice - generic message handler
*/
int m_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* name;
char* server;
int i;
int count;
int chancount;
char* vector[MAXTARGETS];
assert(0 != cptr);
assert(cptr == sptr);
ClrFlag(sptr, FLAG_TS8);
if (parc < 2 || EmptyString(parv[1]))
return send_reply(sptr, ERR_NORECIPIENT, MSG_NOTICE);
if (parc < 3 || EmptyString(parv[parc - 1]))
return send_reply(sptr, ERR_NOTEXTTOSEND);
if (parv[1][0] == '@' && IsChannelPrefix(parv[1][1])) {
parv[1]++; /* Get rid of '@' */
return m_wallchops(cptr, sptr, parc, parv);
}
count = unique_name_vector(parv[1], ',', vector, MAXTARGETS);
chancount = 0;
for (i = 0; i < count; ++i) {
name = vector[i];
if (IsChannelPrefix(*name))
chancount++;
}
for (i = 0; i < count; ++i) {
name = vector[i];
/*
* channel msg?
*/
if (IsChannelPrefix(*name)) {
relay_channel_notice(sptr, name, parv[parc - 1], chancount);
}
/*
* we have to check for the '@' at least once no matter what we do
* handle it first so we don't have to do it twice
*/
else if ((server = strchr(name, '@')))
relay_directed_notice(sptr, name, server, parv[parc - 1]);
else
relay_private_notice(sptr, name, parv[parc - 1]);
}
return 0;
}
/** Handle a NOTICE message from an operator connection
*
* \a parv has the following elements:
* \li \a parv[1] is the comma-separated list of message targets
* \li \a parv[\a parc - 1] is the message to send
*
* See @ref m_functions for discussion of the arguments.
* @param[in] cptr Client that sent us the message.
* @param[in] sptr Original source of message.
* @param[in] parc Number of arguments.
* @param[in] parv Argument vector.
*/
int mo_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* name;
char* server;
int i;
int count;
char* vector[MAXTARGETS];
assert(0 != cptr);
assert(cptr == sptr);
if (parc < 2 || EmptyString(parv[1]))
return send_reply(sptr, ERR_NORECIPIENT, MSG_NOTICE);
if (parc < 3 || EmptyString(parv[parc - 1]))
return send_reply(sptr, ERR_NOTEXTTOSEND);
if (parv[1][0] == '@' && IsChannelPrefix(parv[1][1])) {
parv[1]++; /* Get rid of '@' */
return m_wallchops(cptr, sptr, parc, parv);
}
count = unique_name_vector(parv[1], ',', vector, MAXTARGETS);
for (i = 0; i < count; ++i) {
name = vector[i];
/*
* channel msg?
*/
if (IsChannelPrefix(*name))
relay_channel_notice(sptr, name, parv[parc - 1]);
else if (*name == '$')
relay_masked_notice(sptr, name, parv[parc - 1]);
else if ((server = strchr(name, '@')))
relay_directed_notice(sptr, name, server, parv[parc - 1]);
else
relay_private_notice(sptr, name, parv[parc - 1]);
}
return 0;
}
/*
* m_privmsg - generic message handler
*/
int m_privmsg(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* name;
char* server;
int i;
int count;
char* vector[MAXTARGETS];
assert(0 != cptr);
assert(cptr == sptr);
assert(0 != cli_user(sptr));
ClrFlag(sptr, FLAG_TS8);
if (feature_bool(FEAT_IDLE_FROM_MSG))
cli_user(sptr)->last = CurrentTime;
if (parc < 2 || EmptyString(parv[1]))
return send_reply(sptr, ERR_NORECIPIENT, MSG_PRIVATE);
if (parc < 3 || EmptyString(parv[parc - 1]))
return send_reply(sptr, ERR_NOTEXTTOSEND);
count = unique_name_vector(parv[1], ',', vector, MAXTARGETS);
for (i = 0; i < count; ++i) {
name = vector[i];
/*
* channel msg?
*/
if (IsChannelPrefix(*name)) {
relay_channel_message(sptr, name, parv[parc - 1]);
}
/*
* we have to check for the '@' at least once no matter what we do
* handle it first so we don't have to do it twice
*/
else if ((server = strchr(name, '@')))
relay_directed_message(sptr, name, server, parv[parc - 1]);
else
relay_private_message(sptr, name, parv[parc - 1]);
}
return 0;
}
/*
* ms_notice - server message handler
*/
int ms_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* name;
char* server;
ClrFlag(sptr, FLAG_TS8);
if (parc < 3) {
/*
* we can't deliver it, sending an error back is pointless
*/
return protocol_violation(sptr,"Not enough params for NOTICE");
}
name = parv[1];
/*
* channel msg?
*/
if (IsChannelPrefix(*name)) {
server_relay_channel_notice(sptr, name, parv[parc - 1]);
}
/*
* coming from another server, we have to check this here
*/
else if ('$' == *name && IsOper(sptr)) {
server_relay_masked_notice(sptr, name, parv[parc - 1]);
}
else if ((server = strchr(name, '@'))) {
/*
* XXX - can't get away with not doing everything
* relay_directed_notice has to do
*/
relay_directed_notice(sptr, name, server, parv[parc - 1]);
}
else {
server_relay_private_notice(sptr, name, parv[parc - 1]);
}
return 0;
}
/*
* m_notice - generic message handler
*/
int m_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* name;
char* server;
int ret = 0;
int i;
int j;
int fd = 0;
int count;
char *clean;
char* vector[MAXTARGETS];
char* temp; /* added by Vadtec 02/25/2008 */
char* parv_temp; /* added by Vadtec 02/26/2008 */
int found_g = 0; /* added by Vadtec 02/26/2008 */
int sent = 0; /* added by Vadtec 03/13/2008 */
struct Client* acptr; /* added by Vadtec 02/26/2008 */
struct Channel* chptr; /* added by Vadtec 02/27/2008 */
int isdcc = 0;
assert(0 != cptr);
assert(cptr == sptr);
ClrFlag(sptr, FLAG_TS8);
if (parc < 2 || EmptyString(parv[1]))
return send_reply(sptr, ERR_NORECIPIENT, MSG_NOTICE);
if (parc < 3 || EmptyString(parv[parc - 1]))
return send_reply(sptr, ERR_NOTEXTTOSEND);
if (parv[1][0] == '@' && IsChannelPrefix(parv[1][1])) {
parv[1]++; /* Get rid of '@' */
return m_wallchops(cptr, sptr, parc, parv);
}
count = unique_name_vector(parv[1], ',', vector, MAXTARGETS);
/* Check here to make sure that the client is ours so we dont respond to NOTICES from other server's users. - Vadtec 02/25/2008 */
/* Also, check to make sure that the notice is actually destined for the *server* and not another user. That way we don't process
some user saying "what version do you use" to another user via notice. - Vadtec 03/13/2008 */
if (feature_bool(FEAT_CTCP_VERSIONING) && MyConnect(sptr) && !strcmp(parv[1], cli_name(&me))) {
/*
Added by Vadtec 02/25/2008.
This is so that we can do version checking (and banning) of connecting clients.
Rules: Only one really. CTCP VERSION is not part of the RFC and therefore clients are not required to respond to
a request for their version.
NOTE: If we are lucky enough to have _GNU_SOURCE, we will use it over the standard strstr because its case insensetive.
This should help against clients that like to send lower case CTCPs from slipping through as easily with only one
function call.
*/
for (fd = HighestFd; fd >= 0 && !sent; --fd) { /* Added the "sent" check here so that if we have already sent the notice
we don't needlessly loop through *all* the users - Vadtec 03/13/2008 */
if ((acptr = LocalClientArray[fd])) {
if (!cli_user(acptr))
continue;
#ifdef _GNU_SOURCE
if ((temp = strcasestr(parv[2], "\x01VERSION"))) { /* added \x01 to the string so that it will *only* respond to CTCP version
replies. Seems redundant, but we dont want the users doing
/notice <server> version (and getting away with it) - Vadtec 03/13/2008 */
temp = strchrnul(parv[2], ' '); /* Moved this here to take advantage of strchrnul - added by Vadtec 03/13/2008 */
#else
if ((temp = strstr(parv[2], "\x01VERSION")) || (temp = strstr(parv[2], "\x01version"))) { /* See above comment about \x01 - Vadtec */
temp = strchr(parv[2], ' '); /* Moved this here to take advantage of strchrnul - added by Vadtec 03/13/2008 */
if (temp == 0)
temp = parv[2] + strlen(parv[2]); /* This does the same thing as strchrnul - Vadtec */
#endif
parv_temp = parv[2];
j = 0;
while (j <= (temp - parv[2])) { parv_temp++; j++; }
clean = normalizeBuffer(parv_temp);
doCleanBuffer((char *) clean);
ircd_strncpy(cli_version(sptr), normalizeBuffer(clean), VERSIONLEN);
sendcmdto_serv_butone(&me, CMD_MARK, cptr, "%s %s :%s", cli_name(sptr), MARK_CVERSION, cli_version(sptr));
/* Moved here to solve duplicate MARK's if any of the CTCP_* conditions were false 05/13/2009 */
sent = 1;
if (feature_bool(FEAT_CTCP_VERSIONING_CHAN)) {
sprintf(temp, "%s has version \002%s\002", cli_name(sptr), cli_version(sptr));
/* Announce to channel. */
if ((chptr = FindChannel(feature_str(FEAT_CTCP_VERSIONING_CHANNAME)))) {
if (feature_bool(FEAT_CTCP_VERSIONING_USEMSG))
sendcmdto_channel_butone(&me, CMD_PRIVATE, chptr, cptr, SKIP_DEAF | SKIP_BURST, '\0', "%H :%s", chptr, temp);
else
sendcmdto_channel_butone(&me, CMD_NOTICE, chptr, cptr, SKIP_DEAF | SKIP_BURST, '\0', "%H :%s", chptr, temp);
/* Removed sent=1 from here because it caused the MARK above to be sent
more then once if any of the conditions leading here are false 05/13/2009 */
}
}
if (feature_bool(FEAT_CTCP_VERSIONING_KILL)) {
if ((found_g = find_kill(acptr))) {
sendto_opmask_butone(0, found_g == -2 ? SNO_GLINE : SNO_OPERKILL,
found_g == -2 ? "G-line active for %s%s" :
"K-line active for %s%s",
IsUnknown(sptr) ? "Unregistered Client ":"",
get_client_name(sptr, SHOW_IP));
return exit_client_msg(cptr, acptr, &me, "Banned Client: %s", cli_version(acptr));
}
}
else
return 0;
}
}
}
}
for (i = 0; i < count; ++i) {
name = vector[i];
if (IsChannelPrefix(*name)) {
ret = find_fline(cptr, sptr, parv[parc-1], WFFLAG_CHANNOTICE, name);
if (ret != 0) {
if (ret == 2)
return CPTR_KILLED;
else
return 0;
}
} else {
#ifdef _GNU_SOURCE
if ((temp = strcasestr(parv[2], "\001DCC"))) {
temp = strchrnul(parv[2], ' ');
#else
if ((temp = strstr(parv[2], "\001DCC")) || (temp = strstr(parv[2], "\001dcc"))) {
temp = strchr(parv[2], ' ');
#endif
isdcc = 1;
ret = find_fline(cptr, sptr, parv[parc-1], WFFLAG_DCC, name);
if (ret != 0) {
if (ret == 2)
return CPTR_KILLED;
else
return 0;
}
}
if (!isdcc) {
ret = find_fline(cptr, sptr, parv[parc-1], WFFLAG_NOTICE, name);
if (ret != 0) {
if (ret == 2)
return CPTR_KILLED;
else
return 0;
}
}
}
}
i = 0;
for (i = 0; i < count; ++i) {
name = vector[i];
/*
* channel msg?
*/
if (IsChannelPrefix(*name)) {
relay_channel_notice(sptr, name, parv[parc - 1], count);
}
/*
* we have to check for the '@' at least once no matter what we do
* handle it first so we don't have to do it twice
*/
else if ((server = strchr(name, '@')))
relay_directed_notice(sptr, name, server, parv[parc - 1]);
else
relay_private_notice(sptr, name, parv[parc - 1]);
}
return 0;
}
/*
* ms_notice - server message handler
*/
int ms_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* name;
char* server;
ClrFlag(sptr, FLAG_TS8);
if (parc < 3) {
/*
* we can't deliver it, sending an error back is pointless
*/
return protocol_violation(sptr,"Not enough params for NOTICE");
}
name = parv[1];
/*
* channel msg?
*/
if (IsChannelPrefix(*name)) {
server_relay_channel_notice(sptr, name, parv[parc - 1]);
}
/*
* coming from another server, we have to check this here
*/
else if ('$' == *name && IsOper(sptr)) {
server_relay_masked_notice(sptr, name, parv[parc - 1]);
}
else if ((server = strchr(name, '@'))) {
/*
* XXX - can't get away with not doing everything
* relay_directed_notice has to do
*/
relay_directed_notice(sptr, name, server, parv[parc - 1]);
}
else {
server_relay_private_notice(sptr, name, parv[parc - 1]);
}
return 0;
}
/*
* mo_notice - oper message handler
*/
int mo_notice(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char* name;
char* server;
int i;
int count;
char* vector[MAXTARGETS];
assert(0 != cptr);
assert(cptr == sptr);
ClrFlag(sptr, FLAG_TS8);
if (parc < 2 || EmptyString(parv[1]))
return send_reply(sptr, ERR_NORECIPIENT, MSG_NOTICE);
if (parc < 3 || EmptyString(parv[parc - 1]))
return send_reply(sptr, ERR_NOTEXTTOSEND);
if (parv[1][0] == '@' && IsChannelPrefix(parv[1][1])) {
parv[1]++; /* Get rid of '@' */
return m_wallchops(cptr, sptr, parc, parv);
}
count = unique_name_vector(parv[1], ',', vector, MAXTARGETS);
for (i = 0; i < count; ++i) {
name = vector[i];
/*
* channel msg?
*/
if (IsChannelPrefix(*name))
relay_channel_notice(sptr, name, parv[parc - 1], count);
else if (*name == '$')
relay_masked_notice(sptr, name, parv[parc - 1]);
else if ((server = strchr(name, '@')))
relay_directed_notice(sptr, name, server, parv[parc - 1]);
else
relay_private_notice(sptr, name, parv[parc - 1]);
}
return 0;
}
/*
* 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;
}
int eval_channel_prefix(char c)
{
return (0 != IsChannelPrefix(c));
}