/*
** m_ping
** parv[0] = sender prefix
** parv[1] = origin
** parv[2] = destination
*/
DLLFUNC int m_ping(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
aClient *acptr;
char *origin, *destination;
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NOORIGIN), me.name, parv[0]);
return 0;
}
origin = parv[1];
destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
if (!MyClient(sptr))
{
/* I've no idea who invented this or what it is supposed to do.. */
acptr = find_client(origin, NULL);
if (!acptr)
acptr = find_server_quick(origin);
if (acptr && acptr != sptr)
origin = cptr->name;
}
if (!BadPtr(destination) && mycmp(destination, me.name) != 0)
{
if (MyClient(sptr))
origin = sptr->name; /* Make sure origin is not spoofed */
if ((acptr = find_server_quick(destination)) && (acptr != &me))
sendto_one(acptr, ":%s PING %s :%s", parv[0], origin, destination);
else
{
sendto_one(sptr, err_str(ERR_NOSUCHSERVER),
me.name, parv[0], destination);
return 0;
}
}
else
sendto_one(sptr, ":%s %s %s :%s", me.name,
IsToken(cptr) ? TOK_PONG : MSG_PONG,
(destination) ? destination : me.name, origin);
return 0;
}
/*
** m_pong
** parv[0] = sender prefix
** parv[1] = origin
** parv[2] = destination
*/
DLLFUNC int m_pong(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
aClient *acptr;
char *origin, *destination;
#ifdef NOSPOOF
if (!IsRegistered(cptr))
return m_nospoof(cptr, sptr, parc, parv);
#endif
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NOORIGIN), me.name, parv[0]);
return 0;
}
origin = parv[1];
destination = parv[2];
cptr->flags &= ~FLAGS_PINGSENT;
sptr->flags &= ~FLAGS_PINGSENT;
/* Remote pongs for clients? uhh... */
if (MyClient(sptr) || !IsRegistered(sptr))
destination = NULL;
if (!BadPtr(destination) && mycmp(destination, me.name) != 0)
{
if ((acptr = find_client(destination, NULL)) ||
(acptr = find_server_quick(destination)))
{
if (!IsServer(cptr) && !IsServer(acptr))
{
sendto_one(sptr, err_str(ERR_NOSUCHSERVER),
me.name, parv[0], destination);
return 0;
}
else
sendto_one(acptr, ":%s PONG %s %s",
parv[0], origin, destination);
}
else
{
sendto_one(sptr, err_str(ERR_NOSUCHSERVER),
me.name, parv[0], destination);
return 0;
}
}
#ifdef DEBUGMODE
else
Debug((DEBUG_NOTICE, "PONG: %s %s", origin,
destination ? destination : "*"));
#endif
return 0;
}
/*
** m_whois
** parv[0] = sender prefix
** parv[1] = nickname masklist
*/
DLLFUNC int m_whois(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
Membership *lp;
anUser *user;
aClient *acptr, *a2cptr;
aChannel *chptr;
char *nick, *tmp, *name;
char *p = NULL;
int found, len, mlen, cnt = 0;
char querybuf[BUFSIZE];
if (IsServer(sptr))
return 0;
if (parc < 2)
{
sendto_one(sptr, err_str(ERR_NONICKNAMEGIVEN),
me.name, parv[0]);
return 0;
}
if (parc > 2)
{
if (hunt_server(cptr, sptr, ":%s WHOIS %s :%s", 1, parc, parv) != HUNTED_ISME)
return 0;
parv[1] = parv[2];
}
strcpy(querybuf, parv[1]);
for (tmp = canonize(parv[1]); (nick = strtok_r(tmp, ",", &p)); tmp = NULL)
{
unsigned char invis, showchannel, member, wilds, hideoper; /* <- these are all boolean-alike */
if (++cnt > MAXTARGETS)
break;
found = 0;
/* We do not support "WHOIS *" */
wilds = (index(nick, '?') || index(nick, '*'));
if (wilds)
continue;
if ((acptr = find_client(nick, NULL)))
{
if (IsServer(acptr))
continue;
/*
* I'm always last :-) and acptr->next == NULL!!
*/
if (IsMe(acptr))
break;
/*
* 'Rules' established for sending a WHOIS reply:
* - only send replies about common or public channels
* the target user(s) are on;
*/
if (!IsPerson(acptr))
continue;
user = acptr->user;
name = (!*acptr->name) ? "?" : acptr->name;
invis = acptr != sptr && IsInvisible(acptr);
member = (user->channel) ? 1 : 0;
a2cptr = find_server_quick(user->server);
hideoper = 0;
if (IsHideOper(acptr) && (acptr != sptr) && !IsAnOper(sptr))
hideoper = 1;
if (IsWhois(acptr) && (sptr != acptr))
{
sendnotice(acptr,
"*** %s (%s@%s) did a /whois on you.",
sptr->name,
sptr->user->username, sptr->user->realhost);
}
sendto_one(sptr, rpl_str(RPL_WHOISUSER), me.name,
parv[0], name,
user->username,
IsHidden(acptr) ? user->virthost : user->realhost,
acptr->info);
if (IsOper(sptr) || acptr == sptr)
{
char sno[512];
strcpy(sno, get_sno_str(acptr));
/* send the target user's modes */
sendto_one(sptr, rpl_str(RPL_WHOISMODES),
me.name, parv[0], name,
get_mode_str(acptr), sno[1] == 0 ? "" : sno);
}
if ((acptr == sptr) || IsAnOper(sptr))
{
sendto_one(sptr, rpl_str(RPL_WHOISHOST),
me.name, parv[0], acptr->name,
(MyConnect(acptr) && strcmp(acptr->username, "unknown")) ? acptr->username : "******",
user->realhost, user->ip_str ? user->ip_str : "");
}
if (IsARegNick(acptr))
sendto_one(sptr, rpl_str(RPL_WHOISREGNICK), me.name, parv[0], name);
found = 1;
mlen = strlen(me.name) + strlen(parv[0]) + 10 + strlen(name);
for (len = 0, *buf = '\0', lp = user->channel; lp; lp = lp->next)
{
chptr = lp->chptr;
showchannel = 0;
if (ShowChannel(sptr, chptr))
showchannel = 1;
if (OPCanSeeSecret(sptr))
showchannel = 1;
if ((acptr->umodes & UMODE_HIDEWHOIS) && !IsMember(sptr, chptr) && !IsAnOper(sptr))
showchannel = 0;
if (IsServices(acptr) && !IsNetAdmin(sptr) && !IsSAdmin(sptr))
showchannel = 0;
if (acptr == sptr)
showchannel = 1;
/* Hey, if you are editting here... don't forget to change the webtv w_whois ;p. */
if (showchannel)
{
long access;
if (len + strlen(chptr->chname) > (size_t)BUFSIZE - 4 - mlen)
{
sendto_one(sptr,
":%s %d %s %s :%s",
me.name,
RPL_WHOISCHANNELS,
parv[0], name, buf);
*buf = '\0';
len = 0;
}
#ifdef SHOW_SECRET
if (IsAnOper(sptr)
#else
if (IsNetAdmin(sptr)
#endif
&& SecretChannel(chptr) && !IsMember(sptr, chptr))
*(buf + len++) = '?';
if (acptr->umodes & UMODE_HIDEWHOIS && !IsMember(sptr, chptr)
&& IsAnOper(sptr))
*(buf + len++) = '!';
access = get_access(acptr, chptr);
if (!SupportNAMESX(sptr))
{
#ifdef PREFIX_AQ
if (access & CHFL_CHANOWNER)
*(buf + len++) = '~';
else if (access & CHFL_CHANPROT)
*(buf + len++) = '&';
else
#endif
if (access & CHFL_CHANOP)
*(buf + len++) = '@';
else if (access & CHFL_HALFOP)
*(buf + len++) = '%';
else if (access & CHFL_VOICE)
*(buf + len++) = '+';
}
else
{
#ifdef PREFIX_AQ
if (access & CHFL_CHANOWNER)
*(buf + len++) = '~';
if (access & CHFL_CHANPROT)
*(buf + len++) = '&';
#endif
if (access & CHFL_CHANOP)
*(buf + len++) = '@';
if (access & CHFL_HALFOP)
*(buf + len++) = '%';
if (access & CHFL_VOICE)
*(buf + len++) = '+';
}
if (len)
*(buf + len) = '\0';
(void)strcpy(buf + len, chptr->chname);
len += strlen(chptr->chname);
(void)strcat(buf + len, " ");
len++;
}
}
if (buf[0] != '\0')
sendto_one(sptr, rpl_str(RPL_WHOISCHANNELS), me.name, parv[0], name, buf);
if (!(IsULine(acptr) && !IsOper(sptr) && HIDE_ULINES))
sendto_one(sptr, rpl_str(RPL_WHOISSERVER),
me.name, parv[0], name, user->server,
a2cptr ? a2cptr->info : "*Not On This Net*");
if (user->away)
sendto_one(sptr, rpl_str(RPL_AWAY), me.name,
parv[0], name, user->away);
/* makesure they aren't +H (we'll also check
before we display a helpop or IRCD Coder msg)
-- codemastr */
if ((IsAnOper(acptr) || IsServices(acptr)) && !hideoper)
{
buf[0] = '\0';
if (IsNetAdmin(acptr))
strlcat(buf, "a Network Administrator", sizeof buf);
else if (IsSAdmin(acptr))
strlcat(buf, "a Services Administrator", sizeof buf);
else if (IsAdmin(acptr) && !IsCoAdmin(acptr))
strlcat(buf, "a Server Administrator", sizeof buf);
else if (IsCoAdmin(acptr))
strlcat(buf, "a Co Administrator", sizeof buf);
else if (IsServices(acptr))
strlcat(buf, "a Network Service", sizeof buf);
else if (IsOper(acptr))
strlcat(buf, "an IRC Operator", sizeof buf);
else
strlcat(buf, "a Local IRC Operator", sizeof buf);
if (buf[0])
{
if (IsOper(sptr) && MyClient(acptr))
sendto_one(sptr,
":%s 313 %s %s :is %s (%s)", me.name,
parv[0], name, buf, acptr->user->operlogin);
else
sendto_one(sptr,
rpl_str(RPL_WHOISOPERATOR), me.name,
parv[0], name, buf);
}
}
if (IsHelpOp(acptr) && !hideoper && !user->away)
sendto_one(sptr, rpl_str(RPL_WHOISHELPOP), me.name, parv[0], name);
if (acptr->umodes & UMODE_BOT)
sendto_one(sptr, rpl_str(RPL_WHOISBOT), me.name, parv[0], name, ircnetwork);
if (acptr->umodes & UMODE_SECURE)
sendto_one(sptr, rpl_str(RPL_WHOISSECURE), me.name, parv[0], name,
"is using a Secure Connection");
if (!BadPtr(user->swhois) && !hideoper)
sendto_one(sptr, ":%s %d %s %s :%s",
me.name, RPL_WHOISSPECIAL, parv[0],
name, acptr->user->swhois);
/*
* display services account name if it's actually a services account name and
* not a legacy timestamp. --nenolod
*/
if (!isdigit(*user->svid))
sendto_one(sptr, rpl_str(RPL_WHOISLOGGEDIN), me.name, parv[0], name, user->svid);
/*
* Umode +I hides an oper's idle time from regular users.
* -Nath.
*/
if (MyConnect(acptr) && (IsAnOper(sptr) || !(acptr->umodes & UMODE_HIDLE)))
{
sendto_one(sptr, rpl_str(RPL_WHOISIDLE),
me.name, parv[0], name,
TStime() - acptr->last, acptr->firsttime);
}
}
if (!found)
sendto_one(sptr, err_str(ERR_NOSUCHNICK),
me.name, parv[0], nick);
}
sendto_one(sptr, rpl_str(RPL_ENDOFWHOIS), me.name, parv[0], querybuf);
return 0;
}
/*
** DoNumeric (replacement for the old do_numeric)
**
** parc number of arguments ('sender' counted as one!)
** parv[0] pointer to 'sender' (may point to empty string) (not used)
** parv[1]..parv[parc-1]
** pointers to additional parameters, this is a NULL
** terminated list (parv[parc] == NULL).
**
** *WARNING*
** Numerics are mostly error reports. If there is something
** wrong with the message, just *DROP* it! Don't even think of
** sending back a neat error message -- big danger of creating
** a ping pong error message...
*/
int do_numeric(int numeric, aClient *cptr, aClient *sptr, int parc, char *parv[])
{
aClient *acptr;
aChannel *chptr;
char *nick, *p;
int i;
/* Is this an outgoing connect, and we get a numeric 451 (not registered) back for the
* magic command __PANGPANG__ and we did not send a SERVER message yet?
* Then this means we are dealing with an Unreal server <3.2.9 and we should send the
* SERVER command right now.
*/
if (!IsServer(sptr) && !IsPerson(sptr) && (numeric == 451) && (parc > 2) && strstr(parv[1], "__PANGPANG__") &&
IsHandshake(cptr) && sptr->serv && !IsServerSent(sptr))
{
send_server_message(sptr);
return 0;
}
if (parc < 1 || !IsServer(sptr))
return 0;
/* Remap low number numerics. */
if (numeric < 100)
numeric += 100;
/*
** Prepare the parameter portion of the message into 'buffer'.
** (Because the buffer is twice as large as the message buffer
** for the socket, no overflow can occur here... ...on current
** assumptions--bets are off, if these are changed --msa)
** Note: if buffer is non-empty, it will begin with SPACE.
*/
buffer[0] = '\0';
if (parc > 2)
{
/*
* For strlcat nazis, please read above
*/
for (i = 2; i < (parc - 1); i++)
{
(void)strcat(buffer, " ");
(void)strcat(buffer, parv[i]);
}
(void)strcat(buffer, " :");
(void)strcat(buffer, parv[parc - 1]);
}
else
sendto_realops("do_numeric( %i, %s, %s, %i, { %s, %s } )!",
numeric, cptr->name, sptr->name, parc,
parv[0], parv[1] ? parv[1] : "<null>");
for (; (nick = strtoken(&p, parv[1], ",")); parv[1] = NULL)
{
if ((acptr = find_client(nick, (aClient *)NULL)))
{
/*
** Drop to bit bucket if for me...
** ...one might consider sendto_ops
** here... --msa
** And so it was done. -avalon
** And regretted. Dont do it that way. Make sure
** it goes only to non-servers. -avalon
** Check added to make sure servers don't try to loop
** with numerics which can happen with nick collisions.
** - Avalon
*/
if (!IsMe(acptr) && IsPerson(acptr))
{
/* Added for .U3.2. drop remote 'You are not on
** that channel', we should be synced anyway,
** and this is an annoying message with TSpre7
** still on the net; would result in numeric 442 for
** every KICK... Can be removed when TSpre7 is gone.
** --Run
if (numeric==ERR_NOTONCHANNEL) return 0;
*/
sendto_prefix_one(acptr, sptr, ":%s %d %s%s",
parv[0], numeric, nick, buffer);
}
else if (IsServer(acptr) && acptr->from != cptr)
sendto_prefix_one(acptr, sptr, ":%s %d %s%s",
parv[0], numeric, nick, buffer);
}
else if ((acptr = find_server_quick(nick)))
{
if (!IsMe(acptr) && acptr->from != cptr)
sendto_prefix_one(acptr, sptr, ":%s %d %s%s",
parv[0], numeric, nick, buffer);
}
else if ((chptr = find_channel(nick, (aChannel *)NULL)))
sendto_channel_butone(cptr, sptr, chptr, ":%s %d %s%s",
parv[0], numeric, chptr->chname, buffer);
}
return 0;
}
/***********************************************************************
* m_connect() - Added by Jto 11 Feb 1989
***********************************************************************//*
** m_connect
** parv[0] = sender prefix
** parv[1] = servername
** parv[2] = port number
** parv[3] = remote server
*/
DLLFUNC CMD_FUNC(m_connect)
{
int port, tmpport, retval;
ConfigItem_link *aconf;
ConfigItem_deny_link *deny;
aClient *acptr;
if (!IsPrivileged(sptr))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return -1;
}
if (MyClient(sptr) && !OPCanGRoute(sptr) && parc > 3)
{ /* Only allow LocOps to make */
/* local CONNECTS --SRB */
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if (MyClient(sptr) && !OPCanLRoute(sptr) && parc <= 3)
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if (hunt_server_token(cptr, sptr, MSG_CONNECT, TOK_CONNECT, "%s %s :%s",
3, parc, parv) != HUNTED_ISME)
return 0;
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "CONNECT");
return -1;
}
if ((acptr = find_server_quick(parv[1])))
{
sendto_one(sptr, ":%s %s %s :*** Connect: Server %s %s %s.",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], parv[1], "already exists from",
acptr->from->name);
return 0;
}
for (aconf = conf_link; aconf; aconf = (ConfigItem_link *) aconf->next)
if (!match(parv[1], aconf->servername))
break;
/* Checked first servernames, then try hostnames. */
if (!aconf)
{
sendto_one(sptr,
":%s %s %s :*** Connect: Server %s is not configured for linking", me.name,
IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], parv[1]);
return 0;
}
/*
** Get port number from user, if given. If not specified,
** use the default form configuration structure. If missing
** from there, then use the precompiled default.
*/
tmpport = port = aconf->port;
if (parc > 2 && !BadPtr(parv[2]))
{
if ((port = atoi(parv[2])) <= 0)
{
sendto_one(sptr,
":%s %s %s :*** Connect: Illegal port number", me.name,
IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
}
else if (port <= 0 && (port = PORTNUM) <= 0)
{
sendto_one(sptr, ":%s %s %s :*** Connect: missing port number",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
/* Evaluate deny link */
for (deny = conf_deny_link; deny; deny = (ConfigItem_deny_link *) deny->next) {
if (deny->flag.type == CRULE_ALL && !match(deny->mask, aconf->servername)
&& crule_eval(deny->rule)) {
sendto_one(sptr,
":%s %s %s :*** Connect: Disallowed by connection rule",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
}
if (strchr(aconf->hostname, '*') != NULL || strchr(aconf->hostname, '?') != NULL)
{
sendto_one(sptr,
":%s %s %s :*** Connect: You cannot connect to a server with wildcards (* and ?) in the hostname",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
/*
** Notify all operators about remote connect requests
*/
if (!IsAnOper(cptr))
{
sendto_serv_butone(&me,
":%s GLOBOPS :Remote CONNECT %s %s from %s",
me.name, parv[1], parv[2] ? parv[2] : "",
get_client_name(sptr, FALSE));
}
/* Interesting */
aconf->port = port;
switch (retval = connect_server(aconf, sptr, NULL))
{
case 0:
sendto_one(sptr,
":%s %s %s :*** Connecting to %s[%s].",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->servername, aconf->hostname);
break;
case -1:
sendto_one(sptr, ":%s %s %s :*** Couldn't connect to %s.",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->servername);
break;
case -2:
sendto_one(sptr, ":%s %s %s :*** Resolving hostname '%s'...",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->hostname);
break;
default:
sendto_one(sptr,
":%s %s %s :*** Connection to %s failed: %s",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->servername, STRERROR(retval));
}
aconf->port = tmpport;
return 0;
}
