/*
* mo_rehash - oper message handler
*
* parv[1] = 'm' flushes the MOTD cache and returns
* parv[1] = 'l' reopens the log files and returns
* parv[1] = 'q' to not rehash the resolver (optional)
* parv[1] = 's' to reload SSL certificates
* parv[1] = 'a' to restart the IAuth program
*/
int mo_rehash(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
int flag = 0;
if (!HasPriv(sptr, PRIV_REHASH) || ((parc == 3) && !HasPriv(sptr, PRIV_REMOTEREHASH)))
return send_reply(sptr, ERR_NOPRIVILEGES);
if ((parc == 3) && (hunt_server_cmd(sptr, CMD_REHASH, cptr, 1, "%s %C", 2, parc, parv) != HUNTED_ISME))
return 0;
if (parc == 2) { /* special processing */
if (parv[1][1] == '\0') { /* one character server name */
if (*parv[1] == 'm') {
send_reply(sptr, SND_EXPLICIT | RPL_REHASHING, ":Flushing MOTD cache");
motd_recache(); /* flush MOTD cache */
return 0;
} else if (*parv[1] == 'l') {
send_reply(sptr, SND_EXPLICIT | RPL_REHASHING, ":Reopening log files");
log_reopen(); /* reopen log files */
return 0;
} else if (*parv[1] == 'a') {
send_reply(sptr, SND_EXPLICIT | RPL_REHASHING, ":Restarting IAuth");
auth_restart(); /* Restart IAuth program */
return 0;
#ifdef USE_SSL
} else if (*parv[1] == 's') {
send_reply(sptr, SND_EXPLICIT | RPL_REHASHING, ":Reloading SSL certificates");
ssl_reinit();
return 0;
#endif
} else if (*parv[1] == 'q')
flag = 2;
}
/*
* Maybe the user wants to rehash another server with no parameters.
* NOTE: Here we assume that there are no servers named
* 'm', 'l', 's', or 'q'.
*/
else
if (HasPriv(sptr, PRIV_REMOTEREHASH)) {
if (hunt_server_cmd(sptr, CMD_REHASH, cptr, 1, "%C", 1, parc, parv) != HUNTED_ISME)
return 0;
} else
return send_reply(sptr, ERR_NOPRIVILEGES);
}
send_reply(sptr, RPL_REHASHING, configfile);
sendto_opmask_butone(0, SNO_OLDSNO, "%C is rehashing Server config file",
sptr);
log_write(LS_SYSTEM, L_INFO, 0, "REHASH From %#C", sptr);
return rehash(cptr, flag);
}
/*
* mo_kill - oper message handler
*
* NOTE: IsPrivileged(sptr), IsAnOper(sptr) == true
* IsServer(cptr), IsServer(sptr) == false
*
* parv[0] = sender prefix
* parv[1] = kill victim
* parv[parc-1] = kill path
*/
int mo_kill(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct Client* victim;
char* user;
char msg[TOPICLEN + 3]; /* (, ), and \0 */
assert(0 != cptr);
assert(0 != sptr);
/*
* oper connection to this server, cptr is always sptr
*/
assert(cptr == sptr);
assert(IsAnOper(sptr));
if (parc < 3 || EmptyString(parv[parc - 1]))
return need_more_params(sptr, "KILL");
user = parv[1];
ircd_snprintf(0, msg, sizeof(msg), "(%.*s)", TOPICLEN, parv[parc - 1]);
if (!(victim = FindClient(user))) {
/*
* If the user has recently changed nick, we automaticly
* rewrite the KILL for this new nickname--this keeps
* servers in synch when nick change and kill collide
*/
if (!(victim = get_history(user, (long)15)))
return send_reply(sptr, ERR_NOSUCHNICK, user);
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :Changed KILL %s into %s", sptr,
user, cli_name(victim));
}
if (!HasPriv(sptr, MyConnect(victim) ? PRIV_LOCAL_KILL : PRIV_KILL))
return send_reply(sptr, ERR_NOPRIVILEGES);
if (IsServer(victim) || IsMe(victim)) {
return send_reply(sptr, ERR_CANTKILLSERVER);
}
/*
* if the user is +k, prevent a kill from local user
*/
if (IsChannelService(victim))
return send_reply(sptr, ERR_ISCHANSERVICE, "KILL", cli_name(victim));
if (!MyConnect(victim) && !HasPriv(sptr, PRIV_KILL)) {
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :Nick %s isnt on your server",
sptr, cli_name(victim));
return 0;
}
return do_kill(cptr, sptr, victim, cli_user(sptr)->host, cli_name(sptr),
msg);
}
/** Handle an OPMODE message from an operator.
*
* \a parv has the same elements as for m_mode().
*
* 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_opmode(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct Channel *chptr = 0;
struct ModeBuf mbuf;
char *chname;
const char *qreason;
int force = 0;
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "OPMODE");
if (parc < 3)
return need_more_params(sptr, "OPMODE");
chname = parv[1];
if (*chname == '!')
{
chname++;
if (!HasPriv(sptr, IsLocalChannel(chname) ? PRIV_FORCE_LOCAL_OPMODE
: PRIV_FORCE_OPMODE))
return send_reply(sptr, ERR_NOPRIVILEGES);
force = 1;
}
if (!HasPriv(sptr,
IsLocalChannel(chname) ? PRIV_LOCAL_OPMODE : PRIV_OPMODE))
return send_reply(sptr, ERR_NOPRIVILEGES);
if (!IsChannelName(chname) || !(chptr = FindChannel(chname)))
return send_reply(sptr, ERR_NOSUCHCHANNEL, chname);
if (!force && (qreason = find_quarantine(chptr->chname)))
return send_reply(sptr, ERR_QUARANTINED, chptr->chname, qreason);
modebuf_init(&mbuf, sptr, cptr, chptr,
(MODEBUF_DEST_CHANNEL | /* Send MODE to channel */
MODEBUF_DEST_SERVER | /* And to server */
MODEBUF_DEST_OPMODE | /* Use OPMODE */
MODEBUF_DEST_HACK4 | /* Generate a HACK(4) notice */
MODEBUF_DEST_LOG)); /* Log the mode changes to OPATH */
mode_parse(&mbuf, cptr, sptr, chptr, parc - 2, parv + 2,
(MODE_PARSE_SET | /* set the modes on the channel */
MODE_PARSE_FORCE), /* And force them to be accepted */
NULL);
modebuf_flush(&mbuf); /* flush the modes */
return 0;
}
/*
* mo_rehash - oper message handler
*
* parv[1] = 'm' flushes the MOTD cache and returns
* parv[1] = 'l' reopens the log files and returns
* parv[1] = 'q' to not rehash the resolver (optional)
*/
int mo_rehash(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
int flag = 0;
if (!HasPriv(sptr, PRIV_REHASH))
return send_reply(sptr, ERR_NOPRIVILEGES);
if (parc > 1) { /* special processing */
if (*parv[1] == 'm') {
send_reply(sptr, SND_EXPLICIT | RPL_REHASHING, ":Flushing MOTD cache");
motd_recache(); /* flush MOTD cache */
return 0;
} else if (*parv[1] == 'l') {
send_reply(sptr, SND_EXPLICIT | RPL_REHASHING, ":Reopening log files");
log_reopen(); /* reopen log files */
return 0;
} else if (*parv[1] == 'q')
flag = 2;
}
send_reply(sptr, RPL_REHASHING, configfile);
sendto_opmask_butone(0, SNO_OLDSNO, "%C is rehashing Server config file",
sptr);
log_write(LS_SYSTEM, L_INFO, 0, "REHASH From %#C", sptr);
return rehash(cptr, flag);
}
static bool HasPriv(const AccessGroup &ag, const ChanAccess *access, const Anope::string &name)
{
EventReturn MOD_RESULT;
FOREACH_RESULT(OnCheckPriv, MOD_RESULT, (access, name));
if (MOD_RESULT == EVENT_ALLOW || access->HasPriv(name))
{
typedef std::multimap<const ChanAccess *, const ChanAccess *> path;
std::pair<path::const_iterator, path::const_iterator> it = ag.path.second.equal_range(access);
if (it.first != it.second)
/* check all of the paths for this entry */
for (; it.first != it.second; ++it.first)
{
const ChanAccess *a = it.first->second;
/* if only one path fully matches then we are ok */
if (HasPriv(ag, a, name))
return true;
}
else
/* entry is the end of a chain, all entries match, ok */
return true;
}
/* entry does not match or none of the chains fully match */
return false;
}
/** Reset a feature to its default values.
* @param[in] from Client trying to reset the feature, or NULL.
* @param[in] fields Parameters to set, starting with feature name.
* @param[in] count Number of fields in \a fields.
* @return Zero (or, theoretically, CPTR_KILLED).
*/
int
feature_reset(struct Client* from, const char* const* fields, int count)
{
int i, change = 0;
struct FeatureDesc *feat;
assert(0 != from);
if (!HasPriv(from, PRIV_SET))
return send_reply(from, ERR_NOPRIVILEGES);
if (count < 1) /* check arguments */
need_more_params(from, "RESET");
else if ((feat = feature_desc(from, fields[0]))) { /* get descriptor */
if (from && feat->flags & FEAT_READ)
return send_reply(from, ERR_NOFEATURE, fields[0]);
switch (feat->flags & FEAT_MASK) {
case FEAT_NONE: /* None... */
if (feat->reset && (i = (*feat->reset)(from, fields + 1, count - 1))) {
change++; /* feature handler wants a change recorded */
if (i > 0) /* call reset callback and parse mark return */
feat->flags |= FEAT_MARK;
else /* i < 0 */
feat->flags &= ~FEAT_MARK;
}
break;
case FEAT_INT: /* Integer... */
case FEAT_BOOL: /* Boolean... */
if (feat->v_int != feat->def_int)
change++; /* change will be made */
feat->v_int = feat->def_int; /* set the default */
feat->flags &= ~FEAT_MARK; /* unmark it */
break;
case FEAT_STR: /* string! */
if (feat->v_str != feat->def_str) {
change++; /* change has been made */
if (feat->v_str)
MyFree(feat->v_str); /* free old value */
}
feat->v_str = feat->def_str; /* set it to default */
feat->flags &= ~FEAT_MARK; /* unmark it */
break;
}
if (change && feat->notify) /* call change notify function */
(*feat->notify)();
if (from)
return feature_get(from, fields, count);
}
return 0;
}
static void userhost_formatter(struct Client* cptr, struct Client *sptr, struct MsgBuf* mb)
{
assert(IsUser(cptr));
msgq_append(0, mb, "%s%s=%c%s@%s", cli_name(cptr),
HasPriv(cptr, PRIV_DISPLAY) ? "*" : "",
cli_user(cptr)->away ? '-' : '+', cli_user(cptr)->username,
(sptr == cptr) ? get_realhost(cptr) : get_virtualhost(cptr));
}
/** Handle a JOIN message from a client connection.
* 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 m_join(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct JoinBuf join;
struct JoinBuf create;
char *p = 0;
char *chanlist;
char *name;
char *keys;
if (parc < 2 || *parv[1] == '\0')
return need_more_params(sptr, "JOIN");
if (!IsAnOper(sptr) && IsRestrictJoin(sptr)) {
send_reply(sptr, ERR_BANNEDFROMCHAN, parv[1]);
return 0;
}
joinbuf_init(&join, sptr, cptr, JOINBUF_TYPE_JOIN, 0, 0);
joinbuf_init(&create, sptr, cptr, JOINBUF_TYPE_CREATE, 0, TStime());
chanlist = last0(cptr, sptr, parv[1]); /* find last "JOIN 0" */
keys = parv[2]; /* remember where keys are */
for (name = ircd_strtok(&p, chanlist, ","); name;
name = ircd_strtok(&p, 0, ",")) {
char *key = 0;
/* If we have any more keys, take the first for this channel. */
if (!BadPtr(keys)
&& (keys = strchr(key = keys, ',')))
*keys++ = '\0';
/* Empty keys are the same as no keys. */
if (key && !key[0])
key = 0;
if (!IsChannelName(name) || !strIsIrcCh(name))
{
/* bad channel name */
send_reply(sptr, ERR_NOSUCHCHANNEL, name);
continue;
}
if (cli_user(sptr)->joined >= get_client_maxchans(sptr)
&& !HasPriv(sptr, PRIV_CHAN_LIMIT)) {
send_reply(sptr, ERR_TOOMANYCHANNELS, name);
break; /* no point processing the other channels */
}
do_join(cptr, sptr, &join, &create, name, key, 0);
}
joinbuf_flush(&join); /* must be first, if there's a JOIN 0 */
joinbuf_flush(&create);
return 0;
}
/*
* mo_restart - oper message handler
*/
int mo_restart(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
if (!HasPriv(sptr, PRIV_RESTART))
return send_reply(sptr, ERR_NOPRIVILEGES);
log_write(LS_SYSTEM, L_NOTICE, 0, "Server RESTART by %#C", sptr);
server_restart("received RESTART");
return 0;
}
/*
* mo_clearmode - oper message handler
*
* parv[0] = Send prefix
* parv[1] = Channel name
* parv[2] = Control string
*/
int
mo_clearmode(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct Channel *chptr;
char *control = "ovpsmikbl"; /* default control string */
const char *chname, *qreason;
int force = 0;
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "CLEARMODE");
if (parc < 2)
return need_more_params(sptr, "CLEARMODE");
if (parc > 2)
control = parv[2];
chname = parv[1];
if (*chname == '!')
{
chname++;
if (!HasPriv(sptr, IsLocalChannel(chname) ?
PRIV_FORCE_LOCAL_OPMODE :
PRIV_FORCE_OPMODE))
return send_reply(sptr, ERR_NOPRIVILEGES);
force = 1;
}
if (!HasPriv(sptr,
IsLocalChannel(chname) ? PRIV_LOCAL_OPMODE : PRIV_OPMODE))
return send_reply(sptr, ERR_NOPRIVILEGES);
if (('#' != *chname && '&' != *chname) || !(chptr = FindChannel(chname)))
return send_reply(sptr, ERR_NOSUCHCHANNEL, chname);
if (!force && (qreason = find_quarantine(chptr->chname)))
return send_reply(sptr, ERR_QUARANTINED, chptr->chname, qreason);
return do_clearmode(cptr, sptr, chptr, control);
}
void do_give(dbref player, dbref cause, int key, char *who, char *amnt)
{
dbref recipient;
/* check recipient */
init_match(player, who, TYPE_PLAYER);
match_neighbor();
match_possession();
match_me();
if (Privilaged(player) || HasPriv(player,NOTHING,POWER_LONG_FINGERS,POWER3,NOTHING)) {
match_player();
match_absolute();
}
recipient = match_result();
switch (recipient) {
case NOTHING:
notify(player, "Give to whom?");
return;
case AMBIGUOUS:
notify(player, "I don't know who you mean!");
return;
}
if (DePriv(player,recipient,DP_GIVE,POWER7,POWER_LEVEL_SPC)) {
notify(player, "Permission denied.");
return;
}
if (DePriv(recipient,player,DP_RECEIVE,POWER7,POWER_LEVEL_SPC)) {
notify(player, "Permission denied.");
return;
}
if (is_number(amnt)) {
give_money(player, recipient, key, atoi(amnt));
} else if(Guest(recipient)) {
notify(player, "Guest really doesn't need money or anything.");
return;
} else {
if ( Typeof(player) != TYPE_ROOM )
give_thing(player, recipient, key, amnt);
else
notify(player, "Command incompatible with invoker type.");
}
}
/** Report privileges of \a client to \a to.
* @param[in] to Client requesting privilege list.
* @param[in] client Client whos privileges should be listed.
* @return Zero.
*/
int
client_report_privs(struct Client *to, struct Client *client)
{
struct MsgBuf *mb;
int found1 = 0;
int i;
mb = msgq_make(to, rpl_str(RPL_PRIVS), cli_name(&me), cli_name(to),
cli_name(client));
for (i = 0; privtab[i].name; i++)
if (HasPriv(client, privtab[i].priv))
msgq_append(0, mb, "%s%s", found1++ ? " " : "", privtab[i].name);
send_buffer(to, mb, 0); /* send response */
msgq_clean(mb);
return 0;
}
/** Handle a RESTART message from an operator connection.
*
* \a parv has the following elements:
* \li \a parv[1] is either "cancel" or a time interval in seconds
* \li \a parv[\a parc - 1] is the reason
*
* Either the time interval or the reason (or both) may be omitted.
*
* 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_restart(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
time_t when = 0;
const char *reason = 0;
if (!HasPriv(sptr, PRIV_RESTART))
return send_reply(sptr, ERR_NOPRIVILEGES);
if (parc > 1 && !ircd_strcmp(parv[1], "cancel")) {
exit_cancel(sptr); /* cancel a pending exit */
return 0;
} else if (parc > 2) { /* have both time and reason */
when = atoi(parv[1]);
reason = parv[parc - 1];
} else if (parc > 1 && !(when = atoi(parv[1])))
reason = parv[parc - 1];
/* now, let's schedule the exit */
exit_schedule(1, when, sptr, reason);
return 0;
}
/*
* m_fakehost - fakehost user message handler
*
* parv[0] = sender prefix
* parv[1] = new fake host
*/
int m_fakehost(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
if (!HasPriv(sptr, PRIV_SET_FAKEHOST))
return send_reply(sptr, ERR_NOPRIVILEGES);
if (parc < 2)
return need_more_params(sptr, "FAKEHOST");
/* Ignore the assignment if it changes nothing */
if (HasFakeHost(cptr) &&
ircd_strcmp(cli_user(cptr)->fakehost, parv[1]) == 0)
{
return 0;
}
/* Assign and propagate the fakehost */
SetFakeHost(cptr);
ircd_strncpy(cli_user(cptr)->fakehost, parv[1], HOSTLEN);
hide_hostmask(cptr);
sendcmdto_serv_butone(sptr, CMD_FAKEHOST, cptr, "%C %s", sptr,
cli_user(cptr)->fakehost);
return 0;
}
/** Handle a JOIN message from a client connection.
* 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 m_join(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Channel *chptr;
struct JoinBuf join;
struct JoinBuf create;
struct Gline *gline;
char *p = 0;
char *chanlist;
char *name;
char *keys;
if (parc < 2 || *parv[1] == '\0')
return need_more_params(sptr, "JOIN");
joinbuf_init(&join, sptr, cptr, JOINBUF_TYPE_JOIN, 0, 0);
joinbuf_init(&create, sptr, cptr, JOINBUF_TYPE_CREATE, 0, TStime());
chanlist = last0(cptr, sptr, parv[1]); /* find last "JOIN 0" */
keys = parv[2]; /* remember where keys are */
for (name = ircd_strtok(&p, chanlist, ","); name;
name = ircd_strtok(&p, 0, ",")) {
char *key = 0;
/* If we have any more keys, take the first for this channel. */
if (!BadPtr(keys)
&& (keys = strchr(key = keys, ',')))
*keys++ = '\0';
/* Empty keys are the same as no keys. */
if (key && !key[0])
key = 0;
if (!IsChannelName(name) || !strIsIrcCh(name))
{
/* bad channel name */
send_reply(sptr, ERR_NOSUCHCHANNEL, name);
continue;
}
if (cli_user(sptr)->joined >= feature_int(FEAT_MAXCHANNELSPERUSER)
&& !HasPriv(sptr, PRIV_CHAN_LIMIT)) {
send_reply(sptr, ERR_TOOMANYCHANNELS, name);
break; /* no point processing the other channels */
}
/* BADCHANed channel */
if ((gline = gline_find(name, GLINE_BADCHAN | GLINE_EXACT)) &&
GlineIsActive(gline) && !IsAnOper(sptr)) {
send_reply(sptr, ERR_BANNEDFROMCHAN, name);
continue;
}
if (!(chptr = FindChannel(name))) {
if (((name[0] == '&') && !feature_bool(FEAT_LOCAL_CHANNELS))
|| strlen(name) > IRCD_MIN(CHANNELLEN, feature_int(FEAT_CHANNELLEN))) {
send_reply(sptr, ERR_NOSUCHCHANNEL, name);
continue;
}
if (!(chptr = get_channel(sptr, name, CGT_CREATE)))
continue;
/* Try to add the new channel as a recent target for the user. */
if (check_target_limit(sptr, chptr, chptr->chname, 0)) {
chptr->members = 0;
destruct_channel(chptr);
continue;
}
joinbuf_join(&create, chptr, CHFL_CHANOP | CHFL_CHANNEL_MANAGER);
} else if (find_member_link(chptr, sptr)) {
continue; /* already on channel */
} else if (check_target_limit(sptr, chptr, chptr->chname, 0)) {
continue;
} else {
int flags = CHFL_DEOPPED;
int err = 0;
/* Check Apass/Upass -- since we only ever look at a single
* "key" per channel now, this hampers brute force attacks. */
if (key && !strcmp(key, chptr->mode.apass))
flags = CHFL_CHANOP | CHFL_CHANNEL_MANAGER;
else if (key && !strcmp(key, chptr->mode.upass))
flags = CHFL_CHANOP;
else if (chptr->users == 0 && !chptr->mode.apass[0]) {
/* Joining a zombie channel (zannel): give ops and increment TS. */
flags = CHFL_CHANOP;
chptr->creationtime++;
} else if (IsInvited(sptr, chptr)) {
/* Invites bypass these other checks. */
} else if (chptr->mode.mode & MODE_INVITEONLY)
err = ERR_INVITEONLYCHAN;
else if (chptr->mode.limit && (chptr->users >= chptr->mode.limit))
err = ERR_CHANNELISFULL;
else if ((chptr->mode.mode & MODE_REGONLY) && !IsAccount(sptr))
err = ERR_NEEDREGGEDNICK;
else if (find_ban(sptr, chptr->banlist))
err = ERR_BANNEDFROMCHAN;
else if (*chptr->mode.key && (!key || strcmp(key, chptr->mode.key)))
err = ERR_BADCHANNELKEY;
/* An oper with WALK_LCHAN privilege can join a local channel
* he otherwise could not join by using "OVERRIDE" as the key.
* This will generate a HACK(4) notice, but fails if the oper
* could normally join the channel. */
if (IsLocalChannel(chptr->chname)
&& HasPriv(sptr, PRIV_WALK_LCHAN)
&& !(flags & CHFL_CHANOP)
&& key && !strcmp(key, "OVERRIDE"))
{
switch (err) {
case 0:
if (strcmp(chptr->mode.key, "OVERRIDE")
&& strcmp(chptr->mode.apass, "OVERRIDE")
&& strcmp(chptr->mode.upass, "OVERRIDE")) {
send_reply(sptr, ERR_DONTCHEAT, chptr->chname);
continue;
}
break;
case ERR_INVITEONLYCHAN: err = 'i'; break;
case ERR_CHANNELISFULL: err = 'l'; break;
case ERR_BANNEDFROMCHAN: err = 'b'; break;
case ERR_BADCHANNELKEY: err = 'k'; break;
case ERR_NEEDREGGEDNICK: err = 'r'; break;
default: err = '?'; break;
}
/* send accountability notice */
if (err)
sendto_opmask_butone(0, SNO_HACK4, "OPER JOIN: %C JOIN %H "
"(overriding +%c)", sptr, chptr, err);
err = 0;
}
/* Is there some reason the user may not join? */
if (err) {
switch(err) {
case ERR_NEEDREGGEDNICK:
send_reply(sptr,
ERR_NEEDREGGEDNICK,
chptr->chname,
feature_str(FEAT_URLREG));
break;
default:
send_reply(sptr, err, chptr->chname);
break;
}
continue;
}
joinbuf_join(&join, chptr, flags);
if (flags & CHFL_CHANOP) {
struct ModeBuf mbuf;
/* Always let the server op him: this is needed on a net with older servers
because they 'destruct' channels immediately when they become empty without
sending out a DESTRUCT message. As a result, they would always bounce a mode
(as HACK(2)) when the user ops himself.
(There is also no particularly good reason to have the user op himself.)
*/
modebuf_init(&mbuf, &me, cptr, chptr, MODEBUF_DEST_SERVER);
modebuf_mode_client(&mbuf, MODE_ADD | MODE_CHANOP, sptr,
chptr->mode.apass[0] ? ((flags & CHFL_CHANNEL_MANAGER) ? 0 : 1) : MAXOPLEVEL);
modebuf_flush(&mbuf);
}
}
del_invite(sptr, chptr);
if (chptr->topic[0]) {
send_reply(sptr, RPL_TOPIC, chptr->chname, chptr->topic);
send_reply(sptr, RPL_TOPICWHOTIME, chptr->chname, chptr->topic_nick,
chptr->topic_time);
}
do_names(sptr, chptr, NAMES_ALL|NAMES_EON); /* send /names list */
}
joinbuf_flush(&join); /* must be first, if there's a JOIN 0 */
joinbuf_flush(&create);
return 0;
}
/*
* mo_gline - oper message handler
*
* parv[0] = Sender prefix
* parv[1] = [[+|-]<G-line mask>]
*
* Local (to me) style:
*
* parv[2] = [Expiration offset]
* parv[3] = [Comment]
*
* Global (or remote local) style:
*
* parv[2] = [target]
* parv[3] = [Expiration offset]
* parv[4] = [Comment]
*
*/
int
mo_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Client *acptr = 0;
struct Gline *agline;
unsigned int flags = 0;
time_t expire_off;
char *mask = parv[1], *target = 0, *reason;
if (parc < 2)
return gline_list(sptr, 0);
if (*mask == '!') {
mask++;
if (HasPriv(sptr, PRIV_WIDE_GLINE))
flags |= GLINE_OPERFORCE;
}
if (*mask == '+') {
flags |= GLINE_ACTIVE;
mask++;
} else if (*mask == '-')
mask++;
else
return gline_list(sptr, mask);
if (parc == 4) {
expire_off = atoi(parv[2]);
reason = parv[3];
flags |= GLINE_LOCAL;
} else if (parc > 4) {
target = parv[2];
expire_off = atoi(parv[3]);
reason = parv[4];
} else
return need_more_params(sptr, "GLINE");
if (target)
{
if (!(target[0] == '*' && target[1] == '\0'))
{
if (!(acptr = find_match_server(target)))
return send_reply(sptr, ERR_NOSUCHSERVER, target);
/* manually propagate, since we don't set it */
if (!IsMe(acptr))
{
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "GLINE");
if (!HasPriv(sptr, PRIV_GLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s %s %Tu :%s", acptr,
flags & GLINE_OPERFORCE ? "!" : "",
flags & GLINE_ACTIVE ? '+' : '-', mask, parv[3],
TStime(), reason);
return 0;
}
flags |= GLINE_LOCAL;
}
}
if (!(flags & GLINE_LOCAL) && !feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "GLINE");
if (!HasPriv(sptr, (flags & GLINE_LOCAL ? PRIV_LOCAL_GLINE : PRIV_GLINE)))
return send_reply(sptr, ERR_NOPRIVILEGES);
agline = gline_find(mask, GLINE_ANY | GLINE_EXACT);
if (agline) {
if (GlineIsLocal(agline) && !(flags & GLINE_LOCAL)) /* global over local */
gline_free(agline);
else {
if (!GlineLastMod(agline)) /* force mods to Uworld-set G-lines local */
flags |= GLINE_LOCAL;
if (flags & GLINE_ACTIVE)
return gline_activate(cptr, sptr, agline,
GlineLastMod(agline) ? TStime() : 0, flags);
else
return gline_deactivate(cptr, sptr, agline,
GlineLastMod(agline) ? TStime() : 0, flags);
}
}
return gline_add(cptr, sptr, mask, reason, expire_off, TStime(), flags);
}
int
m_mode(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Channel *chptr = 0;
struct ModeBuf mbuf;
struct Membership *member;
if (parc < 2)
return need_more_params(sptr, "MODE");
if (!IsChannelName(parv[1]) || !(chptr = FindChannel(parv[1])))
{
struct Client *acptr;
acptr = FindUser(parv[1]);
if (!acptr)
{
send_reply(sptr, ERR_NOSUCHCHANNEL, parv[1]);
return 0;
}
else if (sptr != acptr)
{
send_reply(sptr, ERR_USERSDONTMATCH);
return 0;
}
return set_user_mode(cptr, sptr, parc, parv, ALLOWMODES_ANY);
}
ClrFlag(sptr, FLAG_TS8);
member = find_member_link(chptr, sptr);
if (parc < 3) {
char modebuf[MODEBUFLEN];
char parabuf[MODEBUFLEN];
*modebuf = *parabuf = '\0';
modebuf[1] = '\0';
channel_modes(sptr, modebuf, parabuf, sizeof(parabuf), chptr, member);
send_reply(sptr, RPL_CHANNELMODEIS, chptr->chname, modebuf, parabuf);
send_reply(sptr, RPL_CREATIONTIME, chptr->chname, chptr->creationtime);
return 0;
}
if (!member || !IsChanOp(member)) {
if (IsLocalChannel(chptr->chname) && HasPriv(sptr, PRIV_MODE_LCHAN)) {
modebuf_init(&mbuf, sptr, cptr, chptr,
(MODEBUF_DEST_CHANNEL | /* Send mode to channel */
MODEBUF_DEST_HACK4)); /* Send HACK(4) notice */
mode_parse(&mbuf, cptr, sptr, chptr, parc - 2, parv + 2,
(MODE_PARSE_SET | /* Set the mode */
MODE_PARSE_FORCE), /* Force it to take */
member);
return modebuf_flush(&mbuf);
} else
mode_parse(0, cptr, sptr, chptr, parc - 2, parv + 2,
(member ? MODE_PARSE_NOTOPER : MODE_PARSE_NOTMEMBER), member);
return 0;
}
modebuf_init(&mbuf, sptr, cptr, chptr,
(MODEBUF_DEST_CHANNEL | /* Send mode to channel */
MODEBUF_DEST_SERVER)); /* Send mode to servers */
mode_parse(&mbuf, cptr, sptr, chptr, parc - 2, parv + 2, MODE_PARSE_SET, member);
return modebuf_flush(&mbuf);
}
int
m_mode(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Channel *chptr = 0;
unsigned int hoflags = 0;
struct ModeBuf mbuf;
struct Membership *member = 0;
if (parc < 2)
return need_more_params(sptr, "MODE");
clean_channelname(parv[1]);
if (!(chptr = FindChannel(parv[1])))
return set_user_mode(cptr, sptr, parc, parv);
ClrFlag(sptr, FLAG_TS8);
member = find_member_link(chptr, sptr);
if (parc < 3) {
char modebuf[MODEBUFLEN];
char parabuf[MODEBUFLEN];
*modebuf = *parabuf = '\0';
modebuf[1] = '\0';
channel_modes(sptr, modebuf, parabuf, sizeof(parabuf), chptr);
send_reply(sptr, RPL_CHANNELMODEIS, chptr->chname, modebuf, parabuf);
send_reply(sptr, RPL_CREATIONTIME, chptr->chname, chptr->creationtime);
return 0;
}
if ((!member && !IsChannelService(sptr)) ||
(member && !IsChanOp(member) && !IsHalfOp(member))) {
if (IsLocalChannel(chptr->chname) && HasPriv(sptr, PRIV_MODE_LCHAN)) {
modebuf_init(&mbuf, sptr, cptr, chptr,
(MODEBUF_DEST_CHANNEL | /* Send mode to channel */
MODEBUF_DEST_HACK4)); /* Send HACK(4) notice */
mode_parse(&mbuf, cptr, sptr, chptr, parc - 2, parv + 2,
(MODE_PARSE_SET | /* Set the mode */
MODE_PARSE_FORCE), NULL); /* Force it to take */
return modebuf_flush(&mbuf);
} else
mode_parse(0, cptr, sptr, chptr, parc - 2, parv + 2,
(member ? MODE_PARSE_NOTOPER : MODE_PARSE_NOTMEMBER), NULL);
return 0;
}
modebuf_init(&mbuf, sptr, cptr, chptr,
(MODEBUF_DEST_CHANNEL | /* Send mode to channel */
MODEBUF_DEST_SERVER)); /* Send mode to servers */
if (member && IsChanOp(member))
hoflags = MODE_PARSE_SET; /* set unconditionally */
else if (member && IsHalfOp(member))
hoflags = MODE_PARSE_ISHALFOP|MODE_PARSE_SET|MODE_PARSE_NOTOPER; /* allowed to +v */
else
hoflags = MODE_PARSE_NOTOPER;
mode_parse(&mbuf, cptr, sptr, chptr, parc - 2, parv + 2, hoflags, member);
return modebuf_flush(&mbuf);
}
/*
* mo_zline - oper message handler
*
* parv[0] = Sender prefix
* parv[1] = [[+|-]<Z-line mask>]
*
* For other parameters, see doc/readme.zline.
*/
int
mo_zline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Client *acptr = 0;
struct Zline *azline = 0;
unsigned int flags = 0;
enum ZlineAction action = ZLINE_MODIFY;
time_t expire = 0;
char *mask = parv[1], *target = 0, *reason = 0, *end;
if (parc < 2)
return zline_list(sptr, 0);
if (*mask == '!') {
mask++;
if (HasPriv(sptr, PRIV_WIDE_ZLINE))
flags |= ZLINE_OPERFORCE;
}
switch (*mask) { /* handle +, -, <, and > */
case '+': /* activate the Z-line */
action = ZLINE_ACTIVATE;
mask++;
break;
case '-': /* deactivate the Z-line */
action = ZLINE_DEACTIVATE;
mask++;
break;
case '>': /* locally activate the Z-line */
action = ZLINE_LOCAL_ACTIVATE;
mask++;
break;
case '<': /* locally deactivate the Z-line */
action = ZLINE_LOCAL_DEACTIVATE;
mask++;
break;
}
/* OK, let's figure out the parameters... */
switch (action) {
case ZLINE_MODIFY: /* no specific action on the Z-line... */
if (parc == 2) /* user wants a listing of a specific Z-line */
return zline_list(sptr, mask);
else if (parc < 4) /* must have target and expire, minimum */
return need_more_params(sptr, "ZLINE");
target = parv[2]; /* get the target... */
if (is_timestamp(parv[3])) {
expire = strtol(parv[3], &end, 10) + TStime(); /* and the expiration */
if (*end != '\0')
return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[3]);
} else
expire = ParseInterval(parv[3]) + TStime();
flags |= ZLINE_EXPIRE; /* remember that we got an expire time */
if (parc > 4) { /* also got a reason... */
reason = parv[parc - 1];
flags |= ZLINE_REASON;
}
/* target is not global, interpolate action and require reason */
if (target[0] != '*' || target[1] != '\0') {
if (!reason) /* have to have a reason for this */
return need_more_params(sptr, "ZLINE");
action = ZLINE_ACTIVATE;
}
break;
case ZLINE_LOCAL_ACTIVATE: /* locally activate a Z-line */
case ZLINE_LOCAL_DEACTIVATE: /* locally deactivate a Z-line */
if (parc > 2) { /* if target is available, pick it */
target = parv[2];
if (target[0] == '*' && target[1] == '\0')
return send_reply(sptr, ERR_NOSUCHSERVER, target);
}
break;
case ZLINE_ACTIVATE: /* activating/adding a Z-line */
case ZLINE_DEACTIVATE: /* deactivating/removing a Z-line */
if (parc < 3)
return need_more_params(sptr, "ZLINE");
if (parc > 3) {
/* get expiration and target */
reason = parv[parc - 1];
if (is_timestamp(parv[parc - 2])) {
expire = strtol(parv[parc - 2], &end, 10) + TStime();
if (*end != '\0')
return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[parc - 2]);
} else
expire = ParseInterval(parv[parc - 2]) + TStime();
flags |= ZLINE_EXPIRE | ZLINE_REASON; /* remember that we got 'em */
if (parc > 4) /* also have a target! */
target = parv[2];
} else {
target = parv[2]; /* target has to be present, and has to be '*' */
if (target[0] != '*' || target[1] != '\0')
return need_more_params(sptr, "ZLINE");
}
break;
}
/* Is there no mask left? */
if (mask[0] == '\0')
return need_more_params(sptr, "ZLINE");
/* Now let's figure out which is the target server */
if (!target) /* no target, has to be me... */
acptr = &me;
/* if it's not '*', look up the server */
else if ((target[0] != '*' || target[1] != '\0') &&
!(acptr = find_match_server(target)))
return send_reply(sptr, ERR_NOSUCHSERVER, target);
/* Z-line deprecation notice */
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :Use of Z-line is deprecated. "
" Please use G-line instead.", sptr);
/* Now, is the Z-line local or global? */
if (action == ZLINE_LOCAL_ACTIVATE || action == ZLINE_LOCAL_DEACTIVATE ||
!acptr)
flags |= ZLINE_GLOBAL;
else /* it's some form of local Z-line */
flags |= ZLINE_LOCAL;
/* If it's a local activate/deactivate and server isn't me, propagate it */
if ((action == ZLINE_LOCAL_ACTIVATE || action == ZLINE_LOCAL_DEACTIVATE) &&
!IsMe(acptr)) {
/* check for permissions... */
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "ZLINE");
else if (!HasPriv(sptr, PRIV_ZLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
Debug((DEBUG_DEBUG, "I am forwarding a local change to a global zline "
"to a remote server; target %s, mask %s, operforce %s, action %c",
cli_name(acptr), mask, flags & ZLINE_OPERFORCE ? "YES" : "NO",
action == ZLINE_LOCAL_ACTIVATE ? '>' : '<'));
sendcmdto_one(sptr, CMD_ZLINE, acptr, "%C %s%c%s", acptr,
flags & ZLINE_OPERFORCE ? "!" : "",
action == ZLINE_LOCAL_ACTIVATE ? '>' : '<', mask);
return 0; /* all done */
}
/* Next, try to find the Z-line... */
if ((flags & ZLINE_GLOBAL) || IsMe(acptr)) /* don't bother if it's not me! */
azline = zline_find(mask, flags | ZLINE_ANY | ZLINE_EXACT);
/* We now have all the pieces to tell us what we've got; let's put
* it all together and convert the rest of the arguments.
*/
/* Handle the local Z-lines first... */
if (flags & ZLINE_LOCAL) {
assert(acptr);
/* normalize the action, first */
if (action == ZLINE_LOCAL_ACTIVATE || action == ZLINE_MODIFY)
action = ZLINE_ACTIVATE;
else if (action == ZLINE_LOCAL_DEACTIVATE)
action = ZLINE_DEACTIVATE;
/* If it's not for us, forward */
/* UPDATE NOTE: Once all servers are updated to u2.10.12.11, the
* format string in this sendcmdto_one() may be updated to omit
* <lastmod> for ZLINE_ACTIVATE and to omit <expire>, <lastmod>,
* and <reason> for ZLINE_DEACTIVATE.
*/
if (!IsMe(acptr)) {
/* check for permissions... */
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "ZLINE");
else if (!HasPriv(sptr, PRIV_ZLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
Debug((DEBUG_DEBUG, "I am forwarding a local Z-line to a remote "
"server; target %s, mask %s, operforce %s, action %c, "
"expire %Tu, reason %s", target, mask,
flags & ZLINE_OPERFORCE ? "YES" : "NO",
action == ZLINE_ACTIVATE ? '+' : '-', expire, reason));
sendcmdto_one(sptr, CMD_ZLINE, acptr, "%C %s%c%s %Tu %Tu :%s",
acptr, flags & ZLINE_OPERFORCE ? "!" : "",
action == ZLINE_ACTIVATE ? '+' : '-', mask,
expire - TStime(), TStime(), reason);
return 0; /* all done */
}
/* check local Z-line permissions... */
if (!HasPriv(sptr, PRIV_LOCAL_ZLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
/* let's handle activation... */
if (action == ZLINE_ACTIVATE) {
if (azline) /* Z-line already exists, so let's ignore it... */
return 0;
/* OK, create the local Z-line */
Debug((DEBUG_DEBUG, "I am creating a local Z-line here; target %s, "
"mask %s, operforce %s, action %s, expire %Tu, reason: %s",
target, mask, flags & ZLINE_OPERFORCE ? "YES" : "NO",
action == ZLINE_ACTIVATE ? "+" : "-", expire, reason));
return zline_add(cptr, sptr, mask, reason, expire, 0, 0,
flags | ZLINE_ACTIVE);
} else { /* OK, it's a deactivation/destruction */
if (!azline) /* Z-line doesn't exist, so let's complain... */
return send_reply(sptr, ERR_NOSUCHZLINE, mask);
/* Let's now destroy the Z-line */
Debug((DEBUG_DEBUG, "I am destroying a local Z-line here; target %s, "
"mask %s, operforce %s, action %s", target, mask,
flags & ZLINE_OPERFORCE ? "YES" : "NO",
action == ZLINE_ACTIVATE ? "+" : "-"));
return zline_destroy(cptr, sptr, azline);
}
}
/* can't modify a Z-line that doesn't exist...
* (and if we are creating a new one, we need a reason and expiration)
*/
if (!azline &&
(action == ZLINE_MODIFY || action == ZLINE_LOCAL_ACTIVATE ||
action == ZLINE_LOCAL_DEACTIVATE || !reason || !expire))
return send_reply(sptr, ERR_NOSUCHZLINE, mask);
/* check for Z-line permissions... */
if (action == ZLINE_LOCAL_ACTIVATE || action == ZLINE_LOCAL_DEACTIVATE) {
/* only need local privileges for locally-limited status changes */
if (!HasPriv(sptr, PRIV_LOCAL_ZLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
} else { /* global privileges required */
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "ZLINE");
else if (!HasPriv(sptr, PRIV_ZLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
}
Debug((DEBUG_DEBUG, "I have a global Z-line I am acting upon now; "
"target %s, mask %s, operforce %s, action %s, expire %Tu, "
"reason: %s; zline %s! (fields present: %s %s)", target,
mask, flags & ZLINE_OPERFORCE ? "YES" : "NO",
action == ZLINE_ACTIVATE ? "+" :
(action == ZLINE_DEACTIVATE ? "-" :
(action == ZLINE_LOCAL_ACTIVATE ? ">" :
(action == ZLINE_LOCAL_DEACTIVATE ? "<" : "(MODIFY)"))),
expire, reason, azline ? "EXISTS" : "does not exist",
flags & ZLINE_EXPIRE ? "expire" : "",
flags & ZLINE_REASON ? "reason" : ""));
if (azline) /* modifying an existing Z-line */
return zline_modify(cptr, sptr, azline, action, reason, expire,
TStime(), 0, flags);
assert(action != ZLINE_LOCAL_ACTIVATE);
assert(action != ZLINE_LOCAL_DEACTIVATE);
assert(action != ZLINE_MODIFY);
/* create a new Z-line */
return zline_add(cptr, sptr, mask, reason, expire, TStime(), 0,
flags | ((action == ZLINE_ACTIVATE) ? ZLINE_ACTIVE : 0));
}
/*
* 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;
struct Membership* member2;
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 (!(member2 = find_member_link(chptr, sptr)) || IsZombie(member2)
|| !IsChanOp(member2))
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 */
if (IsChannelService(who))
return send_reply(sptr, ERR_ISCHANSERVICE, cli_name(who), chptr->chname);
/* 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);
/* Don't allow to kick member with a higher op-level,
* or members with the same op-level unless both are MAXOPLEVEL.
*/
if (OpLevel(member) < OpLevel(member2)
|| (OpLevel(member) == OpLevel(member2)
&& OpLevel(member) < MAXOPLEVEL))
return send_reply(sptr, ERR_NOTLOWEROPLEVEL, cli_name(who), chptr->chname,
OpLevel(member2), OpLevel(member), "kick",
OpLevel(member) == OpLevel(member2) ? "the same" : "a higher");
/* 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);
if (IsDelayedJoin(member)) {
/* If it's a delayed join, only send the KICK to the person doing
* the kicking and the victim */
if (MyUser(who))
sendcmdto_one(sptr, CMD_KICK, who, "%H %C :%s", chptr, who, comment);
sendcmdto_one(who, CMD_JOIN, sptr, "%H", chptr);
sendcmdto_one(sptr, CMD_KICK, sptr, "%H %C :%s", chptr, who, comment);
CheckDelayedJoins(chptr);
} else
sendcmdto_channel_butserv_butone(sptr, CMD_KICK, chptr, NULL, 0, "%H %C :%s", chptr, who,
comment);
make_zombie(member, who, cptr, sptr, chptr);
return 0;
}
int m_challenge(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
#ifdef USE_SSL
struct ConfItem *aconf;
RSA *rsa_public_key;
BIO *file = NULL;
char *challenge = NULL;
char *name;
char *tmpname;
char chan[CHANNELLEN-1];
char* join[2];
int nl;
struct Flags old_mode = cli_flags(sptr);
if (!MyUser(sptr))
return 0;
if (parc < 2)
return need_more_params(sptr, "CHALLENGE");
if (parc > 2) { /* This is a remote OPER Request */
struct Client *srv;
if (!string_has_wildcards(parv[1]))
srv = FindServer(parv[1]);
else
srv = find_match_server(parv[1]);
if (!feature_bool(FEAT_REMOTE_OPER))
return send_reply(sptr, ERR_NOOPERHOST);
if (!srv)
return send_reply(sptr, ERR_NOOPERHOST);
if (IsMe(srv)) {
parv[1] = parv[2];
} else {
sendcmdto_one(sptr, CMD_CHALLENGE, srv, "%C %s", srv, parv[2]);
return 0;
}
}
/* if theyre an oper, reprint oper motd and ignore */
if (IsOper(sptr))
{
send_reply(sptr, RPL_YOUREOPER);
if (feature_bool(FEAT_OPERMOTD))
m_opermotd(sptr, sptr, 1, parv);
}
if (*parv[1] == '+')
{
/* Ignore it if we aren't expecting this... -A1kmm */
if (cli_user(sptr)->response == NULL)
return 0;
if (ircd_strcmp(cli_user(sptr)->response, ++parv[1]))
{
send_reply(sptr, ERR_PASSWDMISMATCH);
sendto_allops(&me, SNO_OLDREALOP, "Failed OPER attempt by %s (%s@%s) (Password Incorrect)",
parv[0], cli_user(sptr)->realusername, cli_sockhost(sptr));
tmpname = strdup(cli_user(sptr)->auth_oper);
failed_challenge_notice(sptr, tmpname, "challenge failed");
return 0;
}
name = strdup(cli_user(sptr)->auth_oper);
aconf = find_conf_exact(cli_user(sptr)->auth_oper, cli_user(sptr)->realusername,
MyUser(sptr) ? cli_sockhost(sptr) :
cli_user(sptr)->realhost, CONF_OPS);
if (!aconf)
aconf = find_conf_exact(cli_user(sptr)->auth_oper, cli_user(sptr)->realusername,
ircd_ntoa((const char*) &(cli_ip(sptr))), CONF_OPS);
if (!aconf)
aconf = find_conf_cidr(cli_user(sptr)->auth_oper, cli_user(sptr)->realusername,
cli_ip(sptr), CONF_OPS);
if (!aconf)
{
send_reply(sptr, ERR_NOOPERHOST);
sendto_allops(&me, SNO_OLDREALOP, "Failed OPER attempt by %s (%s@%s) (No O:line)",
parv[0], cli_user(sptr)->realusername, cli_sockhost(sptr));
return 0;
}
if (CONF_LOCOP == aconf->status) {
ClearOper(sptr);
SetLocOp(sptr);
}
else {
/*
* prevent someone from being both oper and local oper
*/
ClearLocOp(sptr);
if (!feature_bool(FEAT_OPERFLAGS) || !(aconf->port & OFLAG_ADMIN)) {
/* Global Oper */
SetOper(sptr);
ClearAdmin(sptr);
} else {
/* Admin */
SetOper(sptr);
OSetGlobal(sptr);
SetAdmin(sptr);
}
++UserStats.opers;
}
cli_handler(cptr) = OPER_HANDLER;
if (!feature_bool(FEAT_OPERFLAGS) || (aconf->port & OFLAG_WHOIS)) {
OSetWhois(sptr);
}
if (!feature_bool(FEAT_OPERFLAGS) || (aconf->port & OFLAG_IDLE)) {
OSetIdle(sptr);
}
if (!feature_bool(FEAT_OPERFLAGS) || (aconf->port & OFLAG_XTRAOP)) {
OSetXtraop(sptr);
}
if (!feature_bool(FEAT_OPERFLAGS) || (aconf->port & OFLAG_HIDECHANS)) {
OSetHideChans(sptr);
}
SetFlag(sptr, FLAG_WALLOP);
SetFlag(sptr, FLAG_SERVNOTICE);
SetFlag(sptr, FLAG_DEBUG);
if (!IsAdmin(sptr))
cli_oflags(sptr) = aconf->port;
set_snomask(sptr, SNO_OPERDEFAULT, SNO_ADD);
client_set_privs(sptr, aconf);
cli_max_sendq(sptr) = 0; /* Get the sendq from the oper's class */
send_umode_out(cptr, sptr, &old_mode, HasPriv(sptr, PRIV_PROPAGATE));
send_reply(sptr, RPL_YOUREOPER);
if (IsAdmin(sptr)) {
sendto_allops(&me, SNO_OLDSNO, "%s (%s@%s) is now an IRC Administrator",
parv[0], cli_user(sptr)->username, cli_sockhost(sptr));
/* Autojoin admins to admin channel and oper channel (if enabled) */
if (feature_bool(FEAT_AUTOJOIN_ADMIN)) {
if (feature_bool(FEAT_AUTOJOIN_ADMIN_NOTICE))
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :%s", sptr, feature_str(FEAT_AUTOJOIN_ADMIN_NOTICE_VALUE));
ircd_strncpy(chan, feature_str(FEAT_AUTOJOIN_ADMIN_CHANNEL), CHANNELLEN-1);
join[0] = cli_name(sptr);
join[1] = chan;
m_join(sptr, sptr, 2, join);
}
if (feature_bool(FEAT_AUTOJOIN_OPER) && IsOper(sptr)) {
if (feature_bool(FEAT_AUTOJOIN_OPER_NOTICE))
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :%s", sptr, feature_str(FEAT_AUTOJOIN_OPER_NOTICE_VALUE));
ircd_strncpy(chan, feature_str(FEAT_AUTOJOIN_OPER_CHANNEL), CHANNELLEN-1);
join[0] = cli_name(sptr);
join[1] = chan;
m_join(sptr, sptr, 2, join);
}
} else {
sendto_allops(&me, SNO_OLDSNO, "%s (%s@%s) is now an IRC Operator (%c)",
parv[0], cli_user(sptr)->username, cli_sockhost(sptr),
IsOper(sptr) ? 'O' : 'o');
if (feature_bool(FEAT_AUTOJOIN_OPER) && IsOper(sptr)) {
if (feature_bool(FEAT_AUTOJOIN_OPER_NOTICE))
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :%s", sptr, feature_str(FEAT_AUTOJOIN_OPER_NOTICE_VALUE));
ircd_strncpy(chan, feature_str(FEAT_AUTOJOIN_OPER_CHANNEL), CHANNELLEN-1);
join[0] = cli_name(sptr);
join[1] = chan;
m_join(sptr, sptr, 2, join);
}
}
if (feature_bool(FEAT_OPERMOTD))
m_opermotd(sptr, sptr, 1, parv);
log_write(LS_OPER, L_INFO, 0, "OPER (%s) by (%#C)", name, sptr);
ircd_snprintf(0, cli_user(sptr)->response, BUFSIZE+1, "%s", "");
return 0;
}
ircd_snprintf(0, cli_user(sptr)->response, BUFSIZE+1, "%s", "");
ircd_snprintf(0, cli_user(sptr)->auth_oper, NICKLEN+1, "%s", "");
aconf = find_conf_exact(parv[1], cli_user(sptr)->realusername,
cli_user(sptr)->realhost, CONF_OPS);
if (!aconf)
aconf = find_conf_exact(parv[1], cli_user(sptr)->realusername,
ircd_ntoa((const char*) &(cli_ip(sptr))), CONF_OPS);
if (!aconf)
aconf = find_conf_cidr(parv[1], cli_user(sptr)->realusername,
cli_ip(sptr), CONF_OPS);
if (aconf == NULL)
{
send_reply(sptr, ERR_NOOPERHOST);
failed_challenge_notice(sptr, parv[1], "No o:line");
sendto_allops(&me, SNO_OLDREALOP, "Failed OPER attempt by %s (%s@%s) (No O:line)",
parv[0], cli_user(sptr)->realusername, cli_sockhost(sptr));
return 0;
}
if (!(aconf->port & OFLAG_RSA))
{
send_reply(sptr, RPL_NO_CHALL);
return 0;
}
if (!verify_sslclifp(sptr, aconf))
{
sendto_allops(&me, SNO_OLDREALOP,
"Failed OPER attempt by %s (%s@%s) (SSL Fingerprint Missmatch)",
parv[0], cli_user(sptr)->realusername,
cli_user(sptr)->realhost);
send_reply(sptr, ERR_SSLCLIFP);
return 0;
}
if ((file = BIO_new_file(aconf->passwd, "r")) == NULL)
{
send_reply(sptr, RPL_NO_KEY);
return 0;
}
rsa_public_key = (RSA *)PEM_read_bio_RSA_PUBKEY(file, NULL, 0, NULL);
if (rsa_public_key == NULL)
return send_reply(sptr, RPL_INVALID_KEY);
if (!generate_challenge(&challenge, rsa_public_key, sptr)) {
Debug((DEBUG_DEBUG, "generating challenge sum (%s)", challenge));
send_reply(sptr, RPL_RSACHALLENGE, challenge);
ircd_snprintf(0, cli_user(sptr)->auth_oper, NICKLEN + 1, "%s", aconf->name);
}
nl = BIO_set_close(file, BIO_CLOSE);
BIO_free(file);
return 1;
#else
return 1;
#endif
}
static void give_money (dbref giver, dbref recipient, int key, int amount)
{
dbref aowner;
int cost, pcost, rcost, aflags, dpamount;
char *str;
/* do amount consistency check */
if (amount < 0 && ((!Builder(giver) && !HasPriv(giver,recipient,POWER_STEAL,POWER3,NOTHING)) ||
DePriv(giver,recipient,DP_STEAL,POWER6,NOTHING))) {
notify(giver,
unsafe_tprintf("You look through your pockets. Nope, no negative %s.",
mudconf.many_coins));
return;
}
if (!amount) {
notify(giver,
unsafe_tprintf("You must specify a positive number of %s.",
mudconf.many_coins));
return;
}
dpamount = 0;
if (amount < 0)
dpamount = DePriv(giver,NOTHING,DP_NOSTEAL,POWER7,POWER_LEVEL_NA);
else
dpamount = DePriv(giver,NOTHING,DP_NOGOLD,POWER7,POWER_LEVEL_NA);
if (dpamount) {
if (DPShift(giver))
dpamount--;
dpamount = mudconf.money_limit[dpamount];
}
else
dpamount = -1;
if (!Admin(Owner(giver))) {
if ((Typeof(recipient) == TYPE_PLAYER) && (Pennies(recipient) + amount > mudconf.paylimit)) {
notify(giver,
unsafe_tprintf("That player doesn't need that many %s!",
mudconf.many_coins));
return;
}
if ((Typeof(recipient) != TYPE_PLAYER) && (!could_doit(giver, recipient, A_LUSE,1))) {
notify(giver,
unsafe_tprintf("%s won't take your money.",
Name(recipient)));
return;
}
}
str = atr_get(Owner(giver), A_PAYLIM, &aowner, &aflags);
pcost = atoi(str);
free_lbuf(str);
if (!Immortal(Owner(giver)) && pcost) {
if ((Typeof(recipient) == TYPE_PLAYER) && (amount > 0) &&
(Pennies(recipient) + amount > pcost)) {
notify(giver,
unsafe_tprintf("That player doesn't need that many %s!",
mudconf.many_coins));
return;
}
else if (Pennies(recipient) + amount < (-pcost)) {
notify(giver,"That player doesn't need that much debt!");
return;
}
}
str = atr_get(Owner(recipient), A_RECEIVELIM, &aowner, &aflags);
rcost = atoi(str);
free_lbuf(str);
if (!Immortal(Owner(giver)) && rcost) {
if ((Typeof(recipient) == TYPE_PLAYER) && (amount > 0) &&
(Pennies(recipient) + amount > rcost)) {
notify(giver,
unsafe_tprintf("That player doesn't need that many %s!",
mudconf.many_coins));
return;
}
else if (Pennies(recipient) + amount < (-rcost)) {
notify(giver,"That player doesn't need that much debt!");
return;
}
}
if (!Immortal(Owner(giver))) {
if (dpamount >= 0) {
if (amount > 0) {
if ((Typeof(recipient) == TYPE_PLAYER) && (Pennies(recipient) + amount > dpamount)) {
notify(giver,
unsafe_tprintf("That player doesn't need that many %s!",
mudconf.many_coins));
return;
}
else if (amount > dpamount) {
notify(giver, "Permission denied.");
return;
}
}
else {
if ((Typeof(recipient) == TYPE_PLAYER) && (Pennies(recipient) + amount < (-dpamount))) {
notify(giver,
unsafe_tprintf("That player doesn't need that many %s!",
mudconf.many_coins));
return;
}
else if (amount < (-dpamount)) {
notify(giver, "Permission denied.");
return;
}
}
}
}
/* try to do the give */
if (!payfor_give(giver, amount)) {
notify(giver,
unsafe_tprintf("You don't have that many %s to give!",
mudconf.many_coins));
return;
}
/* Find out cost if an object */
if (Typeof(recipient) == TYPE_THING) {
str = atr_pget(recipient, A_COST, &aowner, &aflags);
cost = atoi(str);
free_lbuf(str);
/* Can't afford it? */
if (amount < cost) {
notify(giver, "Feeling poor today?");
giveto(giver, amount, NOTHING);
return;
}
/* Negative cost */
if (cost < 0) {
return;
}
} else {
cost = amount;
}
if (!(key & GIVE_QUIET)) {
if (amount == 1) {
notify(giver,
unsafe_tprintf("You give a %s to %s.",
mudconf.one_coin, Name(recipient)));
notify_with_cause(recipient, giver,
unsafe_tprintf("%s gives you a %s.", Name(giver),
mudconf.one_coin));
} else {
notify(giver,
unsafe_tprintf("You give %d %s to %s.", amount,
mudconf.many_coins, Name(recipient)));
notify_with_cause(recipient, giver,
unsafe_tprintf("%s gives you %d %s.", Name(giver),
amount, mudconf.many_coins));
}
}
else {
if (amount == 1) {
notify(giver,
unsafe_tprintf("You give a %s to %s. (quiet)",
mudconf.one_coin, Name(recipient)));
}
else {
notify(giver,
unsafe_tprintf("You give %d %s to %s. (quiet)",
amount, mudconf.many_coins,
Name(recipient)));
}
}
/* Report change given */
if((amount - cost) == 1) {
notify(giver,
unsafe_tprintf("You get 1 %s in change.", mudconf.one_coin));
giveto(giver, 1, NOTHING);
} else if (amount != cost) {
notify(giver,
unsafe_tprintf("You get %d %s in change.",
(amount - cost), mudconf.many_coins));
giveto(giver, (amount - cost), NOTHING);
}
if (pcost && (Pennies(Owner(recipient)) + cost > pcost)) {
pcost = pcost - Pennies(Owner(recipient));
if (pcost < 0)
pcost = 0;
}
else
pcost = cost;
if (!giveto(recipient, pcost, giver))
giveto(giver, cost, NOTHING);
/* Transfer the money and run PAY attributes */
/* Rooms should not kick off the PAY attribute */
if ( !isRoom(giver) )
did_it(giver, recipient, A_PAY, NULL, A_OPAY, NULL, A_APAY,
(char **)NULL, 0);
return;
}
/*
* m_who - generic message handler
*
* parv[0] = sender prefix
* parv[1] = nickname mask list
* parv[2] = additional selection flag, only 'o' for now.
* and %flags to specify what fields to output
* plus a ,querytype if the t flag is specified
* so the final thing will be like o%tnchu,777
* parv[3] = _optional_ parameter that overrides parv[1]
* This can be used as "/quote who foo % :The Black Hacker
* to find me, parv[3] _can_ contain spaces !.
*/
int m_who(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
char *mask; /* The mask we are looking for */
char ch; /* Scratch char register */
struct Channel *chptr; /* Channel to show */
struct Client *acptr; /* Client to show */
int bitsel; /* Mask of selectors to apply */
int matchsel; /* Wich fields the match should apply on */
int counter; /* Query size counter,
initially used to count fields */
int commas; /* Does our mask contain any comma ?
If so is a list.. */
int fields; /* Mask of fields to show */
int isthere = 0; /* When this set the user is member of chptr */
char *nick; /* Single element extracted from
the mask list */
char *p; /* Scratch char pointer */
char *qrt; /* Pointer to the query type */
static char mymask[512]; /* To save the mask before corrupting it */
unsigned int who_marker; /* Used to mark clients we've touched */
/* Let's find where is our mask, and if actually contains something */
mask = ((parc > 1) ? parv[1] : 0);
if (parc > 3 && parv[3])
mask = parv[3];
if (mask && ((mask[0] == '\0') ||
(mask[1] == '\0' && ((mask[0] == '0') || (mask[0] == '*')))))
mask = 0;
/* Evaluate the flags now, we consider the second parameter
as "matchFlags%fieldsToInclude,querytype" */
bitsel = fields = counter = matchsel = 0;
qrt = 0;
if (parc > 2 && parv[2] && *parv[2])
{
p = parv[2];
while (((ch = *(p++))) && (ch != '%') && (ch != ','))
switch (ch)
{
case 'o':
case 'O':
bitsel |= WHOSELECT_OPER;
continue;
case 'x':
case 'X':
if (HasPriv(sptr, PRIV_WHOX))
{
log_write(LS_WHO, L_INFO, LOG_NOSNOTICE, "%#C WHO %s %s", sptr,
(BadPtr(parv[3]) ? parv[1] : parv[3]), parv[2]);
bitsel |= WHOSELECT_EXTRA;
}
continue;
case 'n':
case 'N':
matchsel |= WHO_FIELD_NIC;
continue;
case 'u':
case 'U':
matchsel |= WHO_FIELD_UID;
continue;
case 'h':
case 'H':
matchsel |= WHO_FIELD_HOS;
continue;
case 'i':
case 'I':
matchsel |= WHO_FIELD_NIP;
continue;
case 's':
case 'S':
matchsel |= WHO_FIELD_SER;
continue;
case 'r':
case 'R':
matchsel |= WHO_FIELD_REN;
continue;
case 'a':
case 'A':
matchsel |= WHO_FIELD_ACC;
continue;
}
if (ch == '%')
while ((ch = *p++) && (ch != ','))
{
counter++;
switch (ch)
{
case 'c':
case 'C':
fields |= WHO_FIELD_CHA;
break;
case 'd':
case 'D':
fields |= WHO_FIELD_DIS;
break;
case 'f':
case 'F':
fields |= WHO_FIELD_FLA;
break;
case 'h':
case 'H':
fields |= WHO_FIELD_HOS;
break;
case 'i':
case 'I':
fields |= WHO_FIELD_NIP;
break;
case 'l':
case 'L':
fields |= WHO_FIELD_IDL;
case 'n':
case 'N':
fields |= WHO_FIELD_NIC;
break;
case 'r':
case 'R':
fields |= WHO_FIELD_REN;
break;
case 's':
case 'S':
fields |= WHO_FIELD_SER;
break;
case 't':
case 'T':
fields |= WHO_FIELD_QTY;
break;
case 'u':
case 'U':
fields |= WHO_FIELD_UID;
break;
case 'a':
case 'A':
fields |= WHO_FIELD_ACC;
break;
default:
break;
}
};
if (ch)
qrt = p;
}
if (!matchsel)
matchsel = WHO_FIELD_DEF;
if (!fields)
counter = 7;
if (feature_bool(FEAT_HIS_WHO_SERVERNAME) && !IsAnOper(sptr))
matchsel &= ~WHO_FIELD_SER;
if (qrt && (fields & WHO_FIELD_QTY))
{
p = qrt;
if (!((*p > '9') || (*p < '0')))
p++;
if (!((*p > '9') || (*p < '0')))
p++;
if (!((*p > '9') || (*p < '0')))
p++;
*p = '\0';
}
else
qrt = 0;
/* I'd love to add also a check on the number of matches fields per time */
counter = (2048 / (counter + 4));
if (mask && (strlen(mask) > 510))
mask[510] = '\0';
who_marker = get_client_marker();
commas = (mask && strchr(mask, ','));
/* First treat mask as a list of plain nicks/channels */
if (mask)
{
strcpy(mymask, mask);
for (p = 0, nick = ircd_strtok(&p, mymask, ","); nick;
nick = ircd_strtok(&p, 0, ","))
{
if (IsChannelName(nick) && (chptr = FindChannel(nick)))
{
isthere = (find_channel_member(sptr, chptr) != 0);
if (isthere || SEE_CHANNEL(sptr, chptr, bitsel))
{
struct Membership* member;
for (member = chptr->members; member; member = member->next_member)
{
acptr = member->user;
if ((bitsel & WHOSELECT_OPER) && !SeeOper(sptr,acptr))
continue;
if ((acptr != sptr) && (member->status & CHFL_ZOMBIE))
continue;
if (!(isthere || (SEE_USER(sptr, acptr, bitsel))))
continue;
if (!Process(acptr)) /* This can't be moved before other checks */
continue;
if (!(isthere ||
(IsOper(sptr) && (bitsel & WHOSELECT_EXTRA) && HasPriv(sptr, PRIV_SEE_CHAN)) ||
(SHOW_MORE(sptr, counter))))
break;
do_who(sptr, acptr, chptr, fields, qrt);
}
}
}
else
{
if ((acptr = FindUser(nick)) &&
((!(bitsel & WHOSELECT_OPER)) || SeeOper(sptr,acptr)) &&
Process(acptr) && SHOW_MORE(sptr, counter))
{
do_who(sptr, acptr, 0, fields, qrt);
}
}
}
}
/* If we didn't have any comma in the mask treat it as a
real mask and try to match all relevant fields */
if (!(commas || (counter < 1)))
{
int minlen, cset;
static struct in_mask imask;
if (mask)
{
matchcomp(mymask, &minlen, &cset, mask);
if (matchcompIP(&imask, mask))
matchsel &= ~WHO_FIELD_NIP;
if ((minlen > NICKLEN) || !(cset & NTL_IRCNK))
matchsel &= ~WHO_FIELD_NIC;
if ((matchsel & WHO_FIELD_SER) &&
((minlen > HOSTLEN) || (!(cset & NTL_IRCHN))
|| (!markMatchexServer(mymask, minlen))))
matchsel &= ~WHO_FIELD_SER;
if ((minlen > USERLEN) || !(cset & NTL_IRCUI))
matchsel &= ~WHO_FIELD_UID;
if ((minlen > HOSTLEN) || !(cset & NTL_IRCHN))
matchsel &= ~WHO_FIELD_HOS;
}
/* First of all loop through the clients in common channels */
if ((!(counter < 1)) && matchsel) {
struct Membership* member;
struct Membership* chan;
for (chan = cli_user(sptr)->channel; chan; chan = chan->next_channel) {
chptr = chan->channel;
for (member = chptr->members; member; member = member->next_member)
{
acptr = member->user;
if (!(IsUser(acptr) && Process(acptr)))
continue; /* Now Process() is at the beginning, if we fail
we'll never have to show this acptr in this query */
if ((bitsel & WHOSELECT_OPER) && !SeeOper(sptr,acptr))
continue;
if ((mask) &&
((!(matchsel & WHO_FIELD_NIC))
|| matchexec(cli_name(acptr), mymask, minlen))
&& ((!(matchsel & WHO_FIELD_UID))
|| matchexec(cli_user(acptr)->username, mymask, minlen))
&& ((!(matchsel & WHO_FIELD_SER))
|| (!HasFlag(cli_user(acptr)->server, FLAG_MAP)))
&& ((!(matchsel & WHO_FIELD_HOS))
|| matchexec(cli_user(acptr)->host, mymask, minlen))
&& ((!(matchsel & WHO_FIELD_HOS))
|| !HasSetHost(acptr)
|| !HasHiddenHost(acptr)
|| !IsAnOper(sptr)
|| matchexec(cli_user(acptr)->realhost, mymask, minlen))
&& ((!(matchsel & WHO_FIELD_REN))
|| matchexec(cli_info(acptr), mymask, minlen))
&& ((!(matchsel & WHO_FIELD_NIP))
|| ((HasHiddenHost(acptr) || HasSetHost(acptr)) && !IsAnOper(sptr))
|| ((((cli_ip(acptr).s_addr & imask.mask.s_addr) !=
imask.bits.s_addr)) || (imask.fall
&& matchexec(ircd_ntoa((const char*) &(cli_ip(acptr))), mymask, minlen)))))
continue;
if (!SHOW_MORE(sptr, counter))
break;
do_who(sptr, acptr, chptr, fields, qrt);
}
}
}
/* Loop through all clients :-\, if we still have something to match to
and we can show more clients */
if ((!(counter < 1)) && matchsel)
for (acptr = cli_prev(&me); acptr; acptr = cli_prev(acptr))
{
if (!(IsUser(acptr) && Process(acptr)))
continue;
if ((bitsel & WHOSELECT_OPER) && !SeeOper(sptr,acptr))
continue;
if (!(SEE_USER(sptr, acptr, bitsel)))
continue;
if ((mask) &&
((!(matchsel & WHO_FIELD_NIC))
|| matchexec(cli_name(acptr), mymask, minlen))
&& ((!(matchsel & WHO_FIELD_UID))
|| matchexec(cli_user(acptr)->username, mymask, minlen))
&& ((!(matchsel & WHO_FIELD_SER))
|| (!HasFlag(cli_user(acptr)->server, FLAG_MAP)))
&& ((!(matchsel & WHO_FIELD_HOS))
|| matchexec(cli_user(acptr)->host, mymask, minlen))
&& ((!(matchsel & WHO_FIELD_HOS))
|| !HasSetHost(acptr)
|| !HasHiddenHost(acptr)
|| !IsAnOper(sptr)
|| matchexec(cli_user(acptr)->realhost, mymask, minlen))
&& ((!(matchsel & WHO_FIELD_REN))
|| matchexec(cli_info(acptr), mymask, minlen))
&& ((!(matchsel & WHO_FIELD_NIP))
|| (HasHiddenHost(acptr) && !IsAnOper(sptr))
|| ((((cli_ip(acptr).s_addr & imask.mask.s_addr) != imask.bits.s_addr))
|| (imask.fall
&& matchexec(ircd_ntoa((const char*) &(cli_ip(acptr))), mymask, minlen)))))
continue;
if (!SHOW_MORE(sptr, counter))
break;
do_who(sptr, acptr, 0, fields, qrt);
}
}
/* Make a clean mask suitable to be sent in the "end of" */
if (mask && (p = strchr(mask, ' ')))
*p = '\0';
send_reply(sptr, RPL_ENDOFWHO, BadPtr(mask) ? "*" : mask);
/* Notify the user if we decided that his query was too long */
if (counter < 0)
send_reply(sptr, ERR_QUERYTOOLONG, "WHO");
return 0;
}
/*
* Syntax: CHECK <channel|nick|server|hostmask> [-flags]
*
* Where valid flags are:
* -c: Show channels when checking a hostmask.
* -i: Show IPs instead of hostnames when displaying results.
* -o: Only show channel operators when checking a channel.
* -u: Hide users when checking a channel.
*
* <hostmask> can be of the form host, user@host, nick!user@host,
* with host being host.domain.cc, 127.0.0.1 or 127.0.0.0/24.
* Wildcards are supported.
*/
int mo_check(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Channel *chptr;
struct Client *acptr;
int flags = CHECK_SHOWUSERS, i;
if (!HasPriv(sptr, PRIV_CHECK))
return send_reply(sptr, ERR_DISABLED, "CHECK");
if (parc < 2) {
send_reply(sptr, ERR_NEEDMOREPARAMS, "CHECK");
return 0;
}
if ( parc>=4 || (parc==3 && parv[2][0] != '-')) {
/* remote query */
if (hunt_server_cmd(sptr, CMD_CHECK, cptr, 0, parc==4 ? "%C %s %s" : "%C %s", 1, parc, parv) != HUNTED_ISME)
return 0;
parv++; parc--;
}
/* This checks to see if any flags have been supplied */
if ((parc >= 3) && (parv[2][0] == '-')) {
for (i = 0; parv[2][i]; i++) {
switch (parv[2][i]) {
case 'c':
flags |= CHECK_CHECKCHAN;
break;
case 'o':
flags |= CHECK_OPSONLY; /* fall through */
case 'u':
flags &= ~(CHECK_SHOWUSERS);
break;
case 'i':
flags |= CHECK_SHOWIPS;
break;
default:
/* might want to raise some sort of error here? */
break;
}
}
}
if (IsChannelName(parv[1])) /* channel */
{
if ((chptr = FindChannel(parv[1])))
{
checkChannel(sptr, chptr);
checkUsers(sptr, chptr, flags);
}
else
{
send_reply(sptr, ERR_SEARCHNOMATCH, "CHECK", parv[1]);
}
}
else if ((acptr = FindClient(parv[1])) && !(FindServer(parv[1]))) /* client and not a server */
{
if (!IsRegistered(acptr))
{
send_reply(sptr, ERR_SEARCHNOMATCH, "CHECK", parv[1]);
return 0;
}
checkClient(sptr, acptr);
}
else if ((acptr = FindServer(parv[1]))) { /* server */
checkServer(sptr, acptr);
}
else if (checkHostmask(sptr, parv[1], flags) > 0) /* hostmask */
return 1;
else /* no match */
send_reply(sptr, ERR_SEARCHNOMATCH, "CHECK", parv[1]);
return 1;
}
void do_kill (dbref player, dbref cause, int key, char *what, char *costchar)
{
dbref victim;
char *buf1, *buf2;
int cost;
init_match(player, what, TYPE_PLAYER);
match_neighbor();
match_me();
match_here();
if (Wizard(player)) {
match_player();
match_absolute();
}
victim = match_result();
switch (victim) {
case NOTHING:
notify(player, "I don't see that player here.");
break;
case AMBIGUOUS:
notify(player, "I don't know who you mean!");
break;
default:
if ((Typeof(victim) != TYPE_PLAYER) &&
(Typeof(victim) != TYPE_THING)) {
notify(player,
"Sorry, you can only kill players and things.");
break;
}
if ((Haven(Location(victim)) && !Wizard(player)) ||
(controls(victim, Location(victim)) &&
!controls(player, Location(victim))) ||
Immortal(victim)) {
notify(player, "Sorry.");
break;
}
if (key == KILL_SLAY) {
if (Builder(player) && Builder(victim)) {
notify(player, "Sorry.");
break;
}
}
/* go for it */
cost = atoi(costchar);
if (key == KILL_KILL) {
if (HasPriv(victim,player,POWER_NOKILL,POWER4,NOTHING)) {
notify(player, "Sorry.");
break;
}
if (cost < mudconf.killmin)
cost = mudconf.killmin;
if (cost > mudconf.killmax)
cost = mudconf.killmax;
/* see if it works */
if (!payfor(player, cost)) {
notify(player,
unsafe_tprintf("You don't have enough %s.",
mudconf.many_coins));
return;
}
} else {
cost = 0;
}
if (!(((random() % mudconf.killguarantee) < cost) ||
(key == KILL_SLAY)) ||
Wizard(victim)) {
/* Failure: notify player and victim only */
notify(player, "Your murder attempt failed.");
buf1 = alloc_lbuf("do_kill.failed");
sprintf(buf1, "%s tried to kill you!", Name(player));
notify_with_cause(victim, player, buf1);
if (Suspect(player)) {
strcpy(buf1, Name(player));
if (player == Owner(player)) {
raw_broadcast(0, WIZARD,
"[Suspect] %s tried to kill %s(#%d).",
buf1, Name(victim), victim);
} else {
buf2 = alloc_lbuf("do_kill.SUSP.failed");
strcpy(buf2, Name(Owner(player)));
raw_broadcast(0, WIZARD,
"[Suspect] %s <via %s(#%d)> tried to kill %s(#%d).",
buf2, buf1, player,
Name(victim), victim);
free_lbuf(buf2);
}
}
free_lbuf(buf1);
break;
}
/* Success! You killed him */
buf1 = alloc_lbuf("do_kill.succ.1");
buf2 = alloc_lbuf("do_kill.succ.2");
if (Suspect(player)) {
strcpy(buf1, Name(player));
if (player == Owner(player)) {
raw_broadcast(0, WIZARD,
"[Suspect] %s killed %s(#%d).",
buf1, Name(victim), victim);
} else {
strcpy(buf2, Name(Owner(player)));
raw_broadcast(0, WIZARD,
"[Suspect] %s <via %s(#%d)> killed %s(#%d).",
buf2, buf1, player, Name(victim),
victim);
}
}
sprintf(buf1, "You killed %s!", Name(victim));
sprintf(buf2, "killed %s!", Name(victim));
if (Typeof(victim) != TYPE_PLAYER)
if (halt_que(NOTHING, victim) > 0)
if (!Quiet(victim))
notify(Owner(victim), "Halted.");
did_it(player, victim, A_KILL, buf1, A_OKILL, buf2, A_AKILL,
(char **)NULL, 0);
/* notify victim */
sprintf(buf1, "%s killed you!", Name(player));
notify_with_cause(victim, player, buf1);
/* Pay off the bonus */
if (key == KILL_KILL) {
cost /= 2; /* victim gets half */
if (Pennies(Owner(victim)) < mudconf.paylimit) {
sprintf(buf1,
"Your insurance policy pays %d %s.",
cost, mudconf.many_coins);
notify(victim, buf1);
giveto(Owner(victim), cost, NOTHING);
} else {
notify(victim,
"Your insurance policy has been revoked.");
}
}
free_lbuf(buf1);
free_lbuf(buf2);
/* send him home */
move_via_generic(victim, HOME, NOTHING, 0);
divest_object(victim);
break;
}
}
/*
* m_oper - generic message handler
*/
int m_oper(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct ConfItem* aconf;
char* name;
char* password;
assert(0 != cptr);
assert(cptr == sptr);
name = parc > 1 ? parv[1] : 0;
password = parc > 2 ? parv[2] : 0;
if (EmptyString(name) || EmptyString(password))
return need_more_params(sptr, "OPER");
aconf = find_conf_exact(name, sptr, CONF_OPERATOR);
if (!aconf || IsIllegal(aconf))
{
send_reply(sptr, ERR_NOOPERHOST);
sendto_opmask_butone(0, SNO_OLDREALOP, "Failed staff authentication attempt by %s (%s@%s)",
parv[0], cli_user(sptr)->username, cli_sockhost(sptr));
return 0;
}
assert(0 != (aconf->status & CONF_OPERATOR));
if (oper_password_match(password, aconf->passwd))
{
struct Flags old_mode = cli_flags(sptr);
if (ACR_OK != attach_conf(sptr, aconf)) {
send_reply(sptr, ERR_NOOPERHOST);
sendto_opmask_butone(0, SNO_OLDREALOP, "Failed staff authentication attempt by %s "
"(%s@%s)", parv[0], cli_user(sptr)->username,
cli_sockhost(sptr));
return 0;
}
SetLocOp(sptr);
client_set_privs(sptr, aconf);
if (HasPriv(sptr, PRIV_PROPAGATE))
{
ClearLocOp(sptr);
SetOper(sptr);
++UserStats.opers;
}
cli_handler(cptr) = OPER_HANDLER;
SetFlag(sptr, FLAG_WALLOP);
SetFlag(sptr, FLAG_SERVNOTICE);
SetFlag(sptr, FLAG_DEBUG);
set_snomask(sptr, SNO_OPERDEFAULT, SNO_ADD);
cli_max_sendq(sptr) = 0; /* Get the sendq from the oper's class */
send_umode_out(cptr, sptr, &old_mode, HasPriv(sptr, PRIV_PROPAGATE));
send_reply(sptr, RPL_YOUREOPER);
sendto_opmask_butone(0, SNO_OLDSNO, "%s (%s@%s) has authenticated as staff",
parv[0], cli_user(sptr)->username, cli_sockhost(sptr));
log_write(LS_OPER, L_INFO, 0, "OPER (%s) by (%#C)", name, sptr);
}
else
{
send_reply(sptr, ERR_PASSWDMISMATCH);
sendto_opmask_butone(0, SNO_OLDREALOP, "Failed staff authentication attempt by %s (%s@%s)",
parv[0], cli_user(sptr)->username, cli_sockhost(sptr));
}
return 0;
}
void do_join(struct Client *cptr, struct Client *sptr, struct JoinBuf *join,
struct JoinBuf *create, char *chan, char *key, int level)
{
struct Channel *chptr;
struct Gline *gline;
/* BADCHANed channel */
if ((gline = gline_find(chan, GLINE_BADCHAN | GLINE_EXACT)) &&
GlineIsActive(gline) && !IsAnOper(sptr)) {
send_reply(sptr, ERR_BANNEDFROMCHAN, chan);
return;
}
/* Bouncy +L joins */
if (level > feature_int(FEAT_MAX_BOUNCE)) {
sendcmdto_one(&me, CMD_NOTICE, sptr, "%C :*** Couldn't join %s ! - Redirection (+L) setting was too bouncy", sptr, chan);
return;
}
if (!(chptr = FindChannel(chan))) {
if (((chan[0] == '&') && !feature_bool(FEAT_LOCAL_CHANNELS))
|| strlen(chan) > IRCD_MIN(CHANNELLEN, feature_int(FEAT_CHANNELLEN))) {
send_reply(sptr, ERR_NOSUCHCHANNEL, chan);
return;
}
if (feature_bool(FEAT_CHANNEL_CREATE_IRCOPONLY) && !IsAnOper(sptr) && !IsChannelService(sptr)) {
send_reply(sptr, ERR_NOSUCHCHANNEL, chan);
return;
}
if (!(chptr = get_channel(sptr, chan, CGT_CREATE)))
return;
/* Try to add the new channel as a recent target for the user. */
if (check_target_limit(sptr, chptr, chptr->chname, 0)) {
chptr->members = 0;
destruct_channel(chptr);
return;
}
joinbuf_join(create, chptr, CHFL_CHANOP | CHFL_CHANNEL_MANAGER);
} else if (find_member_link(chptr, sptr)) {
return; /* already on channel */
} else if (check_target_limit(sptr, chptr, chptr->chname, 0)) {
return;
} else {
int flags = CHFL_DEOPPED;
int err = 0;
int excepted = 0;
int exceptkli = 0;
struct Ban *ban = NULL;
if (*chptr->mode.redir && (*chptr->mode.redir != '\0')) {
if (chptr->users >= chptr->mode.limit) {
if (IsNoLink(sptr))
send_reply(sptr, ERR_LINKCHAN, chptr->chname, chptr->mode.redir);
else if (!IsChannelName(chptr->mode.redir) || !strIsIrcCh(chptr->mode.redir))
send_reply(sptr, ERR_NOSUCHCHANNEL, chptr->mode.redir);
else {
send_reply(sptr, ERR_LINKSET, chptr->chname, chptr->chname, chptr->mode.redir);
do_join(cptr, sptr, join, create, chptr->mode.redir, key, level+1);
}
return;
}
}
if (find_ban(sptr, chptr->exceptlist, EBAN_EXCEPTLIST, 0)) {
if (feature_bool(FEAT_CHMODE_e_CHMODEEXCEPTION))
exceptkli = 1;
excepted = 1;
}
/* Check Apass/Upass -- since we only ever look at a single
* "key" per channel now, this hampers brute force attacks. */
if (feature_bool(FEAT_CHMODE_Z_STRICT) && (chptr->mode.exmode & EXMODE_SSLONLY) && !IsSSL(sptr))
err = ERR_SSLONLYCHAN;
else if (key && !strcmp(key, chptr->mode.apass))
flags = CHFL_CHANOP | CHFL_CHANNEL_MANAGER;
else if (key && !strcmp(key, chptr->mode.upass))
flags = CHFL_CHANOP;
else if (chptr->users == 0 && !chptr->mode.apass[0] && !(chptr->mode.exmode & EXMODE_PERSIST)) {
/* Joining a zombie channel (zannel): give ops and increment TS. */
flags = CHFL_CHANOP;
chptr->creationtime++;
} else if (IsXtraOp(sptr)) {
/* XtraOp bypasses all other checks. */
} else if ((chptr->mode.exmode & EXMODE_SSLONLY) && !IsSSL(sptr))
err = ERR_SSLONLYCHAN;
else if (IsInvited(sptr, chptr)) {
/* Invites bypass these other checks. */
} else if (*chptr->mode.key && (!key || strcmp(key, chptr->mode.key)) && !exceptkli)
err = ERR_BADCHANNELKEY;
else if (*chptr->mode.key && feature_bool(FEAT_FLEXIBLEKEYS) && (key && !strcmp(key, chptr->mode.key))) {
/* Assume key checked by previous condition was found to be correct
and allow join because FEAT_FLEXIBLEKEYS was enabled */
} else if ((chptr->mode.mode & MODE_INVITEONLY) && !exceptkli)
err = ERR_INVITEONLYCHAN;
else if (chptr->mode.limit && (chptr->users >= chptr->mode.limit) && !exceptkli)
err = ERR_CHANNELISFULL;
else if ((chptr->mode.mode & MODE_REGONLY) && !IsAccount(sptr))
err = ERR_NEEDREGGEDNICK;
else if ((chptr->mode.exmode & EXMODE_ADMINONLY) && !IsAdmin(sptr))
err = ERR_ADMINONLYCHAN;
else if ((chptr->mode.exmode & EXMODE_OPERONLY) && !IsAnOper(sptr))
err = ERR_OPERONLYCHAN;
else if ((ban = find_ban(sptr, chptr->banlist, EBAN_NONE, 0)) && !excepted)
err = ERR_BANNEDFROMCHAN;
/* An oper with WALK_LCHAN privilege can join a local channel
* he otherwise could not join by using "OVERRIDE" as the key.
* This will generate a HACK(4) notice, but fails if the oper
* could normally join the channel. */
if (IsLocalChannel(chptr->chname)
&& HasPriv(sptr, PRIV_WALK_LCHAN)
&& !(flags & CHFL_CHANOP)
&& key && !strcmp(key, "OVERRIDE"))
{
switch (err) {
case 0:
if (strcmp(chptr->mode.key, "OVERRIDE")
&& strcmp(chptr->mode.apass, "OVERRIDE")
&& strcmp(chptr->mode.upass, "OVERRIDE")) {
send_reply(sptr, ERR_DONTCHEAT, chptr->chname);
return;
}
break;
case ERR_INVITEONLYCHAN: err = 'i'; break;
case ERR_CHANNELISFULL: err = 'l'; break;
case ERR_BANNEDFROMCHAN: err = 'b'; break;
case ERR_BADCHANNELKEY: err = 'k'; break;
case ERR_NEEDREGGEDNICK: err = 'r'; break;
case ERR_ADMINONLYCHAN: err = 'a'; break;
case ERR_OPERONLYCHAN: err = 'O'; break;
case ERR_SSLONLYCHAN: err = 'Z'; break;
default: err = '?'; break;
}
/* send accountability notice */
if (err)
sendto_opmask_butone(0, SNO_HACK4, "OPER JOIN: %C JOIN %H "
"(overriding +%c)", sptr, chptr, err);
err = 0;
}
/* Is there some reason the user may not join? */
if (err) {
switch(err) {
case ERR_NEEDREGGEDNICK:
send_reply(sptr,
ERR_NEEDREGGEDNICK,
chptr->chname,
feature_str(FEAT_URLREG));
break;
default:
send_reply(sptr, err, chptr->chname);
break;
}
return;
}
joinbuf_join(join, chptr, flags);
if (flags & CHFL_CHANOP) {
struct ModeBuf mbuf;
/* Always let the server op him: this is needed on a net with older servers
because they 'destruct' channels immediately when they become empty without
sending out a DESTRUCT message. As a result, they would always bounce a mode
(as HACK(2)) when the user ops himself.
(There is also no particularly good reason to have the user op himself.)
*/
modebuf_init(&mbuf, &me, cptr, chptr, MODEBUF_DEST_SERVER);
modebuf_mode_client(&mbuf, MODE_ADD | MODE_CHANOP, sptr,
chptr->mode.apass[0] ? ((flags & CHFL_CHANNEL_MANAGER) ? 0 : 1) : MAXOPLEVEL);
modebuf_flush(&mbuf);
}
}
del_invite(sptr, chptr);
if (chptr->topic[0]) {
send_reply(sptr, RPL_TOPIC, chptr->chname, chptr->topic);
send_reply(sptr, RPL_TOPICWHOTIME, chptr->chname, chptr->topic_nick,
chptr->topic_time);
}
do_names(sptr, chptr, NAMES_ALL|NAMES_EON); /* send /names list */
}
/*
* 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;
}
/*
* mo_jupe - oper message handler
*
* parv[0] = Send prefix
* parv[1] = [[+|-]<server name>]
*
* Local (to me) style:
*
* parv[2] = [Expiration offset]
* parv[3] = [Comment]
*
* Global (or remote local) style:
*
* parv[2] = [target]
* parv[3] = [Expiration offset]
* parv[4] = [Comment]
*
*/
int mo_jupe(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
struct Client *acptr = 0;
struct Jupe *ajupe;
unsigned int flags = 0;
time_t expire_off;
char *server = parv[1], *target = 0, *reason;
if (parc < 2)
return jupe_list(sptr, 0);
if (*server == '+') {
flags |= JUPE_ACTIVE;
server++;
} else if (*server == '-')
server++;
else
return jupe_list(sptr, server);
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "JUPE");
if (parc == 4) {
expire_off = atoi(parv[2]);
reason = parv[3];
flags |= JUPE_LOCAL;
} else if (parc > 4) {
target = parv[2];
expire_off = atoi(parv[3]);
reason = parv[4];
} else
return need_more_params(sptr, "JUPE");
if (target) {
if (!(target[0] == '*' && target[1] == '\0')) {
if (!(acptr = find_match_server(target)))
return send_reply(sptr, ERR_NOSUCHSERVER, target);
if (!IsMe(acptr)) { /* manually propagate, since we don't set it */
if (!HasPriv(sptr, PRIV_JUPE))
return send_reply(sptr, ERR_NOPRIVILEGES);
sendcmdto_one(sptr, CMD_JUPE, acptr, "%C %c%s %s %Tu :%s", acptr,
flags & JUPE_ACTIVE ? '+' : '-', server, parv[3],
TStime(), reason);
return 0;
} else if (!HasPriv(sptr, PRIV_LOCAL_JUPE))
return send_reply(sptr, ERR_NOPRIVILEGES);
flags |= JUPE_LOCAL;
} else if (!HasPriv(sptr, PRIV_JUPE))
return send_reply(sptr, ERR_NOPRIVILEGES);
}
ajupe = jupe_find(server);
if (ajupe) {
if (JupeIsLocal(ajupe) && !(flags & JUPE_LOCAL)) /* global over local */
jupe_free(ajupe);
else {
if (flags & JUPE_ACTIVE)
return jupe_activate(cptr, sptr, ajupe, TStime(), flags);
else
return jupe_deactivate(cptr, sptr, ajupe, TStime(), flags);
}
}
return jupe_add(cptr, sptr, server, reason, expire_off, TStime(), flags);
}
/** Given a feature vector string, set the value of a feature.
* @param[in] from Client trying to set the feature, or NULL.
* @param[in] fields Parameters to set, starting with feature name.
* @param[in] count Number of fields in \a fields.
* @return Zero (or, theoretically, CPTR_KILLED).
*/
int
feature_set(struct Client* from, const char* const* fields, int count)
{
int i, change = 0, tmp;
const char *t_str;
struct FeatureDesc *feat;
if (from && !HasPriv(from, PRIV_SET) && !IsServer(from))
return send_reply(from, ERR_NOPRIVILEGES);
if (count < 1) {
if (from) /* report an error in the number of arguments */
need_more_params(from, "SET");
else
log_write(LS_CONFIG, L_ERROR, 0, "Not enough fields in F line");
} else if ((feat = feature_desc(from, fields[0]))) { /* find feature */
if (from && feat->flags & FEAT_READ)
return send_reply(from, ERR_NOFEATURE, fields[0]);
switch (feat_type(feat)) {
case FEAT_NONE:
if (feat->set && (i = (*feat->set)(from, fields + 1, count - 1))) {
change++; /* feature handler wants a change recorded */
if (i > 0) /* call the set callback and do marking */
feat->flags |= FEAT_MARK;
else /* i < 0 */
feat->flags &= ~FEAT_MARK;
break;
}
case FEAT_INT: /* an integer value */
case FEAT_UINT:
tmp = feat->v_int; /* detect changes... */
if (count < 2) { /* reset value */
feat->v_int = feat->def_int;
feat->flags &= ~FEAT_MARK;
} else { /* ok, figure out the value and whether to mark it */
feat->v_int = strtoul(fields[1], 0, 0);
if (feat->v_int == feat->def_int)
feat->flags &= ~FEAT_MARK;
else
feat->flags |= FEAT_MARK;
}
if (feat->v_int != tmp) /* check for change */
change++;
break;
case FEAT_BOOL: /* it's a boolean value--true or false */
tmp = feat->v_int; /* detect changes... */
if (count < 2) { /* reset value */
feat->v_int = feat->def_int;
feat->flags &= ~FEAT_MARK;
} else { /* figure out the value and whether to mark it */
if (!ircd_strncmp(fields[1], "TRUE", strlen(fields[1])) ||
!ircd_strncmp(fields[1], "YES", strlen(fields[1])) ||
(strlen(fields[1]) >= 2 &&
!ircd_strncmp(fields[1], "ON", strlen(fields[1]))))
feat->v_int = 1;
else if (!ircd_strncmp(fields[1], "FALSE", strlen(fields[1])) ||
!ircd_strncmp(fields[1], "NO", strlen(fields[1])) ||
(strlen(fields[1]) >= 2 &&
!ircd_strncmp(fields[1], "OFF", strlen(fields[1]))))
feat->v_int = 0;
else if (from) /* report an error... */
return send_reply(from, ERR_BADFEATVALUE, fields[1], feat->type);
else {
log_write(LS_CONFIG, L_ERROR, 0, "Bad value \"%s\" for feature %s",
fields[1], feat->type);
return 0;
}
if (feat->v_int == feat->def_int) /* figure out whether to mark it */
feat->flags &= ~FEAT_MARK;
else
feat->flags |= FEAT_MARK;
}
if (feat->v_int != tmp) /* check for change */
change++;
break;
case FEAT_STR: /* it's a string value */
if (count < 2)
t_str = feat->def_str; /* changing to default */
else
t_str = *fields[1] ? fields[1] : 0;
if (!t_str && !(feat->flags & FEAT_NULL)) { /* NULL value permitted? */
if (from)
return send_reply(from, ERR_BADFEATVALUE, "NULL", feat->type);
else {
log_write(LS_CONFIG, L_ERROR, 0, "Bad value \"NULL\" for feature %s",
feat->type);
return 0;
}
}
if (t_str == feat->def_str ||
(t_str && feat->def_str &&
!(feat->flags & FEAT_CASE ? strcmp(t_str, feat->def_str) :
ircd_strcmp(t_str, feat->def_str)))) { /* resetting to default */
if (feat->v_str != feat->def_str) {
change++; /* change from previous value */
if (feat->v_str)
MyFree(feat->v_str); /* free old value */
}
feat->v_str = feat->def_str; /* very special... */
feat->flags &= ~FEAT_MARK;
} else if (!t_str) {
if (feat->v_str) {
change++; /* change from previous value */
if (feat->v_str != feat->def_str)
MyFree(feat->v_str); /* free old value */
}
feat->v_str = 0; /* set it to NULL */
feat->flags |= FEAT_MARK;
} else if (!feat->v_str ||
(feat->flags & FEAT_CASE ? strcmp(t_str, feat->v_str) :
ircd_strcmp(t_str, feat->v_str))) { /* new value */
change++; /* change from previous value */
if (feat->v_str && feat->v_str != feat->def_str)
MyFree(feat->v_str); /* free old value */
DupString(feat->v_str, t_str); /* store new value */
feat->flags |= FEAT_MARK;
} else /* they match, but don't match the default */
feat->flags |= FEAT_MARK;
break;
}
if (change && feat->notify) /* call change notify function */
(*feat->notify)();
if (change && from) {
if(!IsServer(from) && !IsMe(from))
send_reply(from, SND_EXPLICIT | RPL_FEATURE, ":Value of %s changed",
feat->type);
switch (feat_type(feat)) {
case FEAT_NONE:
sendto_opmask_butone(0, SNO_OLDSNO, "%C changed %s",
from, feat->type);
break;
case FEAT_INT:
sendto_opmask_butone(0, SNO_OLDSNO, "%C changed %s to %d",
from, feat->type, feat->v_int);
break;
case FEAT_BOOL:
sendto_opmask_butone(0, SNO_OLDSNO, "%C changed %s to %s", from,
feat->type, (feat->v_int ? "TRUE" : "FALSE"));
break;
case FEAT_STR:
if(feat->v_str)
sendto_opmask_butone(0, SNO_OLDSNO, "%C changed %s to: %s",
from, feat->type, feat->v_str);
else
sendto_opmask_butone(0, SNO_OLDSNO, "%C unset %s",
from, feat->type);
break;
} /* switch */
} /* if (change) */
}
return 0;
}
