/*
* irc.c -- part of irc.mod
* support for channels within the bot
*
* $Id: irc.c,v 1.104 2006-03-28 02:35:51 wcc Exp $
*/
/*
* Copyright (C) 1997 Robey Pointer
* Copyright (C) 1999 - 2006 Eggheads Development Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#define MODULE_NAME "irc"
#define MAKING_IRC
#include "src/mod/module.h"
#include "irc.h"
#include "server.mod/server.h"
#include "channels.mod/channels.h"
#ifdef HAVE_UNAME
# include <sys/utsname.h>
#endif
static p_tcl_bind_list H_topc, H_splt, H_sign, H_rejn, H_part, H_pub, H_pubm;
static p_tcl_bind_list H_nick, H_mode, H_kick, H_join, H_need;
static Function *global = NULL, *channels_funcs = NULL, *server_funcs = NULL;
static int ctcp_mode;
static int net_type;
static int strict_host;
static int wait_split = 300; /* Time to wait for user to return from net-split. */
static int max_bans = 20; /* Modified by net-type 1-4 */
static int max_exempts = 20; /* Modified by net-type 1-4 */
static int max_invites = 20; /* Modified by net-type 1-4 */
static int max_modes = 20; /* Modified by net-type 1-4 */
static int bounce_bans = 1;
static int bounce_exempts = 0;
static int bounce_invites = 0;
static int bounce_modes = 0;
static int learn_users = 0;
static int wait_info = 15;
static int invite_key = 1;
static int no_chanrec_info = 0;
static int modesperline = 3; /* Number of modes per line to send. */
static int mode_buf_len = 200; /* Maximum bytes to send in 1 mode. */
static int use_354 = 0; /* Use ircu's short 354 /who responses. */
static int kick_method = 1; /* How many kicks does the IRC network support
* at once? Use 0 for as many as possible.
* (Ernst 18/3/1998) */
static int kick_fun = 0;
static int ban_fun = 0;
static int keepnick = 1; /* Keep nick */
static int prevent_mixing = 1; /* Prevent mixing old/new modes */
static int rfc_compliant = 1; /* Value depends on net-type. */
static int include_lk = 1; /* For correct calculation in real_add_mode. */
static char opchars[8]; /* the chars in a /who reply meaning op */
#include "chan.c"
#include "mode.c"
#include "cmdsirc.c"
#include "msgcmds.c"
#include "tclirc.c"
/* Contains the logic to decide wether we want to punish someone. Returns
* true (1) if we want to, false (0) if not.
*/
static int want_to_revenge(struct chanset_t *chan, struct userrec *u,
struct userrec *u2, char *badnick, char *victim,
int mevictim)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
/* Do not take revenge upon ourselves. */
if (match_my_nick(badnick))
return 0;
get_user_flagrec(u, &fr, chan->dname);
/* Kickee is not a friend? */
if (!chan_friend(fr) && !glob_friend(fr) && rfc_casecmp(badnick, victim)) {
if (mevictim && channel_revengebot(chan))
return 1;
else if (channel_revenge(chan) && u2) {
struct flag_record fr2 = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
get_user_flagrec(u2, &fr2, chan->dname);
/* Protecting friends? */
if ((channel_protectfriends(chan) && (chan_friend(fr2) ||
(glob_friend(fr2) && !chan_deop(fr2)))) ||
(channel_protectops(chan) && (chan_op(fr2) || (glob_op(fr2) &&
!chan_deop(fr2)))))
return 1;
}
}
return 0;
}
/* Dependant on revenge_mode, punish the offender.
*/
static void punish_badguy(struct chanset_t *chan, char *whobad,
struct userrec *u, char *badnick, char *victim,
int mevictim, int type)
{
char reason[1024], ct[81], *kick_msg;
memberlist *m;
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
m = ismember(chan, badnick);
if (!m)
return;
get_user_flagrec(u, &fr, chan->dname);
/* Get current time into a string */
egg_strftime(ct, 7, "%d %b", localtime(&now));
/* Put together log and kick messages */
reason[0] = 0;
switch (type) {
case REVENGE_KICK:
kick_msg = IRC_KICK_PROTECT;
simple_sprintf(reason, "kicked %s off %s", victim, chan->dname);
break;
case REVENGE_DEOP:
simple_sprintf(reason, "deopped %s on %s", victim, chan->dname);
kick_msg = IRC_DEOP_PROTECT;
break;
default:
kick_msg = "revenge!";
}
putlog(LOG_MISC, chan->dname, "Punishing %s (%s)", badnick, reason);
/* Set the offender +d */
if ((chan->revenge_mode > 0) && !(chan_deop(fr) || glob_deop(fr))) {
char s[UHOSTLEN], s1[UHOSTLEN];
memberlist *mx = NULL;
/* Removing op */
if (chan_op(fr) || (glob_op(fr) && !chan_deop(fr))) {
fr.match = FR_CHAN;
if (chan_op(fr))
fr.chan &= ~USER_OP;
else
fr.chan |= USER_DEOP;
set_user_flagrec(u, &fr, chan->dname);
putlog(LOG_MISC, "*", "No longer opping %s[%s] (%s)", u->handle, whobad,
reason);
}
/* ... or just setting to deop */
else if (u) {
/* In the user list already, cool :) */
fr.match = FR_CHAN;
fr.chan |= USER_DEOP;
set_user_flagrec(u, &fr, chan->dname);
simple_sprintf(s, "(%s) %s", ct, reason);
putlog(LOG_MISC, "*", "Now deopping %s[%s] (%s)", u->handle, whobad, s);
}
/* ... or creating new user and setting that to deop */
else {
strcpy(s1, whobad);
maskban(s1, s);
strcpy(s1, badnick);
/* If that handle exists use "badX" (where X is an increasing number)
* instead.
*/
while (get_user_by_handle(userlist, s1)) {
if (!strncmp(s1, "bad", 3)) {
int i;
i = atoi(s1 + 3);
simple_sprintf(s1 + 3, "%d", i + 1);
} else
strcpy(s1, "bad1"); /* Start with '1' */
}
userlist = adduser(userlist, s1, s, "-", 0);
fr.match = FR_CHAN;
fr.chan = USER_DEOP;
fr.udef_chan = 0;
u = get_user_by_handle(userlist, s1);
if ((mx = ismember(chan, badnick)))
mx->user = u;
set_user_flagrec(u, &fr, chan->dname);
simple_sprintf(s, "(%s) %s (%s)", ct, reason, whobad);
set_user(&USERENTRY_COMMENT, u, (void *) s);
putlog(LOG_MISC, "*", "Now deopping %s (%s)", whobad, reason);
}
}
/* Always try to deop the offender */
if (!mevictim)
add_mode(chan, '-', 'o', badnick);
/* Ban. Should be done before kicking. */
if (chan->revenge_mode > 2) {
char s[UHOSTLEN], s1[UHOSTLEN];
splitnick(&whobad);
maskban(whobad, s1);
simple_sprintf(s, "(%s) %s", ct, reason);
u_addban(chan, s1, botnetnick, s, now + (60 * chan->ban_time), 0);
if (!mevictim && HALFOP_CANDOMODE('b')) {
add_mode(chan, '+', 'b', s1);
flush_mode(chan, QUICK);
}
}
/* Kick the offender */
if (!mevictim && (chan->revenge_mode > 1) && (!channel_dontkickops(chan) ||
(!chan_op(fr) && (!glob_op(fr) || chan_deop(fr)))) &&
!chan_sentkick(m) && (me_op(chan) || (me_halfop(chan) &&
!chan_hasop(m) && (strchr(NOHALFOPS_MODES, 'b') == NULL)))) {
dprintf(DP_MODE, "KICK %s %s :%s\n", chan->name, badnick, kick_msg);
m->flags |= SENTKICK;
}
}
/* Punishes bad guys under certain circumstances using methods as defined
* by the revenge_mode flag.
*/
static void maybe_revenge(struct chanset_t *chan, char *whobad,
char *whovictim, int type)
{
char *badnick, *victim;
int mevictim;
struct userrec *u, *u2;
if (!chan || (type < 0))
return;
/* Get info about offender */
u = get_user_by_host(whobad);
badnick = splitnick(&whobad);
/* Get info about victim */
u2 = get_user_by_host(whovictim);
victim = splitnick(&whovictim);
mevictim = match_my_nick(victim);
/* Do we want to revenge? */
if (want_to_revenge(chan, u, u2, badnick, victim, mevictim))
punish_badguy(chan, whobad, u, badnick, victim, mevictim, type);
}
/* Set the key.
*/
static void set_keyegg(struct chanset_t *chan, char *k)
{
nfree(chan->channel.key);
if (k == NULL) {
chan->channel.key = (char *) channel_malloc(1);
chan->channel.key[0] = 0;
return;
}
chan->channel.key = (char *) channel_malloc(strlen(k) + 1);
strcpy(chan->channel.key, k);
}
static int hand_on_chan(struct chanset_t *chan, struct userrec *u)
{
char s[UHOSTLEN];
memberlist *m;
for (m = chan->channel.member; m && m->nick[0]; m = m->next) {
sprintf(s, "%s!%s", m->nick, m->userhost);
if (u == get_user_by_host(s))
return 1;
}
return 0;
}
/* Adds a ban, exempt or invite mask to the list
* m should be chan->channel.(exempt|invite|ban)
*/
static void newmask(masklist *m, char *s, char *who)
{
for (; m && m->mask[0] && rfc_casecmp(m->mask, s); m = m->next);
if (m->mask[0])
return; /* Already existent mask */
m->next = (masklist *) channel_malloc(sizeof(masklist));
m->next->next = NULL;
m->next->mask = (char *) channel_malloc(1);
m->next->mask[0] = 0;
nfree(m->mask);
m->mask = (char *) channel_malloc(strlen(s) + 1);
strcpy(m->mask, s);
m->who = (char *) channel_malloc(strlen(who) + 1);
strcpy(m->who, who);
m->timer = now;
}
/* Removes a nick from the channel member list (returns 1 if successful)
*/
static int killmember(struct chanset_t *chan, char *nick)
{
memberlist *x, *old;
old = NULL;
for (x = chan->channel.member; x && x->nick[0]; old = x, x = x->next)
if (!rfc_casecmp(x->nick, nick))
break;
if (!x || !x->nick[0]) {
if (!channel_pending(chan) && !channel_djoins(chan))
putlog(LOG_MISC, "*", "(!) killmember(%s) -> nonexistent", nick);
return 0;
}
if (old)
old->next = x->next;
else
chan->channel.member = x->next;
nfree(x);
chan->channel.members--;
/* The following two errors should NEVER happen. We will try to correct
* them though, to keep the bot from crashing.
*/
if (chan->channel.members < 0) {
chan->channel.members = 0;
for (x = chan->channel.member; x && x->nick[0]; x = x->next)
chan->channel.members++;
putlog(LOG_MISC, "*", "(!) actually I know of %d members.",
chan->channel.members);
}
if (!chan->channel.member) {
chan->channel.member = (memberlist *) channel_malloc(sizeof(memberlist));
chan->channel.member->nick[0] = 0;
chan->channel.member->next = NULL;
}
return 1;
}
/* Check if I am a chanop. Returns boolean 1 or 0.
*/
static int me_op(struct chanset_t *chan)
{
memberlist *mx = NULL;
mx = ismember(chan, botname);
if (!mx)
return 0;
if (chan_hasop(mx))
return 1;
else
return 0;
}
/* Check if I am a halfop. Returns boolean 1 or 0.
*/
static int me_halfop(struct chanset_t *chan)
{
memberlist *mx = NULL;
mx = ismember(chan, botname);
if (!mx)
return 0;
if (chan_hashalfop(mx))
return 1;
else
return 0;
}
/* Check whether I'm voice. Returns boolean 1 or 0.
*/
static int me_voice(struct chanset_t *chan)
{
memberlist *mx;
mx = ismember(chan, botname);
if (!mx)
return 0;
if (chan_hasvoice(mx))
return 1;
else
return 0;
}
/* Check if there are any ops on the channel. Returns boolean 1 or 0.
*/
static int any_ops(struct chanset_t *chan)
{
memberlist *x;
for (x = chan->channel.member; x && x->nick[0]; x = x->next)
if (chan_hasop(x))
break;
if (!x || !x->nick[0])
return 0;
return 1;
}
/* Reset the channel information.
*/
static void reset_chan_info(struct chanset_t *chan)
{
/* Don't reset the channel if we're already resetting it */
if (channel_inactive(chan)) {
dprintf(DP_MODE, "PART %s\n", chan->name);
return;
}
if (!channel_pending(chan)) {
nfree(chan->channel.key);
chan->channel.key = (char *) channel_malloc(1);
chan->channel.key[0] = 0;
clear_channel(chan, 1);
chan->status |= CHAN_PEND;
chan->status &= ~(CHAN_ACTIVE | CHAN_ASKEDMODES);
if (!(chan->status & CHAN_ASKEDBANS)) {
chan->status |= CHAN_ASKEDBANS;
dprintf(DP_MODE, "MODE %s +b\n", chan->name);
}
if (!(chan->ircnet_status & CHAN_ASKED_EXEMPTS) && use_exempts == 1) {
chan->ircnet_status |= CHAN_ASKED_EXEMPTS;
dprintf(DP_MODE, "MODE %s +e\n", chan->name);
}
if (!(chan->ircnet_status & CHAN_ASKED_INVITED) && use_invites == 1) {
chan->ircnet_status |= CHAN_ASKED_INVITED;
dprintf(DP_MODE, "MODE %s +I\n", chan->name);
}
/* These 2 need to get out asap, so into the mode queue */
dprintf(DP_MODE, "MODE %s\n", chan->name);
if (use_354)
dprintf(DP_MODE, "WHO %s %%c%%h%%n%%u%%f\n", chan->name);
else
dprintf(DP_MODE, "WHO %s\n", chan->name);
/* clear_channel nuked the data...so */
dprintf(DP_MODE, "TOPIC %s\r\n", chan->name);
}
}
/* Leave the specified channel and notify registered Tcl procs. This
* should not be called by itsself.
*/
static void do_channel_part(struct chanset_t *chan)
{
if (!channel_inactive(chan) && chan->name[0]) {
/* Using chan->name is important here, especially for !chans <cybah> */
dprintf(DP_SERVER, "PART %s\n", chan->name);
/* As we don't know of this channel anymore when we receive the server's
* ack for the above PART, we have to notify about it _now_. */
check_tcl_part(botname, botuserhost, NULL, chan->dname, NULL);
}
}
/* Report the channel status of every active channel to dcc chat every
* 5 minutes.
*/
static void status_log()
{
masklist *b;
memberlist *m;
struct chanset_t *chan;
char s[20], s2[20];
int chops, halfops, voice, nonops, bans, invites, exempts;
if (!server_online)
return;
for (chan = chanset; chan != NULL; chan = chan->next) {
if (channel_active(chan) && channel_logstatus(chan) &&
!channel_inactive(chan)) {
chops = 0;
voice = 0;
halfops = 0;
for (m = chan->channel.member; m && m->nick[0]; m = m->next) {
if (chan_hasop(m))
chops++;
else if (chan_hashalfop(m))
halfops++;
else if (chan_hasvoice(m))
voice++;
}
nonops = (chan->channel.members - (chops + voice + halfops));
for (bans = 0, b = chan->channel.ban; b->mask[0]; b = b->next)
bans++;
for (exempts = 0, b = chan->channel.exempt; b->mask[0]; b = b->next)
exempts++;
for (invites = 0, b = chan->channel.invite; b->mask[0]; b = b->next)
invites++;
sprintf(s, "%d", exempts);
sprintf(s2, "%d", invites);
putlog(LOG_MISC, chan->dname,
"%s%s (%s) : [m/%d o/%d h/%d v/%d n/%d b/%d e/%s I/%s]",
me_op(chan) ? "@" : me_voice(chan) ? "+" :
me_halfop(chan) ? "%" : "", chan->dname, getchanmode(chan),
chan->channel.members, chops, halfops, voice, nonops, bans,
use_exempts ? s : "-", use_invites ? s2 : "-");
}
}
}
/* If i'm the only person on the channel, and i'm not op'd,
* might as well leave and rejoin. If i'm NOT the only person
* on the channel, but i'm still not op'd, demand ops.
*/
static void check_lonely_channel(struct chanset_t *chan)
{
memberlist *m;
char s[UHOSTLEN];
int i = 0;
static int whined = 0;
if (channel_pending(chan) || !channel_active(chan) || me_op(chan) ||
channel_inactive(chan) || (chan->channel.mode & CHANANON))
return;
/* Count non-split channel members */
for (m = chan->channel.member; m && m->nick[0]; m = m->next)
if (!chan_issplit(m))
i++;
if (i == 1 && channel_cycle(chan) && !channel_stop_cycle(chan)) {
if (chan->name[0] != '+') { /* Its pointless to cycle + chans for ops */
putlog(LOG_MISC, "*", "Trying to cycle %s to regain ops.", chan->dname);
dprintf(DP_MODE, "PART %s\n", chan->name);
/* If it's a !chan, we need to recreate the channel with !!chan <cybah> */
dprintf(DP_MODE, "JOIN %s%s %s\n", (chan->dname[0] == '!') ? "!" : "",
chan->dname, chan->key_prot);
whined = 0;
}
} else if (any_ops(chan)) {
whined = 0;
check_tcl_need(chan->dname, "op");
if (chan->need_op[0])
do_tcl("need-op", chan->need_op);
} else {
/* Other people here, but none are ops. If there are other bots make
* them LEAVE!
*/
int ok = 1;
struct userrec *u;
if (!whined) {
/* + is opless. Complaining about no ops when without special
* help(services), we cant get them - Raist
*/
if (chan->name[0] != '+' && channel_logstatus(chan))
putlog(LOG_MISC, "*", "%s is active but has no ops :(", chan->dname);
whined = 1;
}
for (m = chan->channel.member; m && m->nick[0]; m = m->next) {
sprintf(s, "%s!%s", m->nick, m->userhost);
u = get_user_by_host(s);
if (!match_my_nick(m->nick) && (!u || !(u->flags & USER_BOT))) {
ok = 0;
break;
}
}
if (ok && channel_cycle(chan)) {
/* ALL bots! make them LEAVE!!! */
for (m = chan->channel.member; m && m->nick[0]; m = m->next)
if (!match_my_nick(m->nick))
dprintf(DP_SERVER, "PRIVMSG %s :go %s\n", m->nick, chan->dname);
} else {
/* Some humans on channel, but still op-less */
check_tcl_need(chan->dname, "op");
if (chan->need_op[0])
do_tcl("need-op", chan->need_op);
}
}
}
static void check_expired_chanstuff()
{
masklist *b, *e;
memberlist *m, *n;
char s[UHOSTLEN];
struct chanset_t *chan;
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
if (!server_online)
return;
for (chan = chanset; chan; chan = chan->next) {
if (channel_active(chan)) {
if (me_op(chan) || me_halfop(chan)) {
if (channel_dynamicbans(chan) && chan->ban_time)
for (b = chan->channel.ban; b->mask[0]; b = b->next)
if (now - b->timer > 60 * chan->ban_time &&
!u_sticky_mask(chan->bans, b->mask) &&
!u_sticky_mask(global_bans, b->mask) &&
expired_mask(chan, b->who)) {
putlog(LOG_MODES, chan->dname,
"(%s) Channel ban on %s expired.", chan->dname, b->mask);
add_mode(chan, '-', 'b', b->mask);
b->timer = now;
}
if (use_exempts && channel_dynamicexempts(chan) && chan->exempt_time)
for (e = chan->channel.exempt; e->mask[0]; e = e->next)
if (now - e->timer > 60 * chan->exempt_time &&
!u_sticky_mask(chan->exempts, e->mask) &&
!u_sticky_mask(global_exempts, e->mask) &&
expired_mask(chan, e->who)) {
/* Check to see if it matches a ban */
int match = 0;
for (b = chan->channel.ban; b->mask[0]; b = b->next)
if (wild_match(b->mask, e->mask) ||
wild_match(e->mask, b->mask)) {
match = 1;
break;
}
/* Leave this extra logging in for now. Can be removed later
* Jason
*/
if (match) {
putlog(LOG_MODES, chan->dname,
"(%s) Channel exemption %s NOT expired. Exempt still set!",
chan->dname, e->mask);
} else {
putlog(LOG_MODES, chan->dname,
"(%s) Channel exemption on %s expired.",
chan->dname, e->mask);
add_mode(chan, '-', 'e', e->mask);
}
e->timer = now;
}
if (use_invites && channel_dynamicinvites(chan) &&
chan->invite_time && !(chan->channel.mode & CHANINV))
for (b = chan->channel.invite; b->mask[0]; b = b->next)
if (now - b->timer > 60 * chan->invite_time &&
!u_sticky_mask(chan->invites, b->mask) &&
!u_sticky_mask(global_invites, b->mask) &&
expired_mask(chan, b->who)) {
putlog(LOG_MODES, chan->dname,
"(%s) Channel invitation on %s expired.",
chan->dname, b->mask);
add_mode(chan, '-', 'I', b->mask);
b->timer = now;
}
if (chan->idle_kick)
for (m = chan->channel.member; m && m->nick[0]; m = m->next)
if (now - m->last >= chan->idle_kick * 60 &&
!match_my_nick(m->nick) && !chan_issplit(m)) {
sprintf(s, "%s!%s", m->nick, m->userhost);
get_user_flagrec(m->user ? m->user : get_user_by_host(s),
&fr, chan->dname);
if ((!(glob_bot(fr) || glob_friend(fr) || (glob_op(fr) &&
!chan_deop(fr)) || chan_friend(fr) || chan_op(fr))) &&
(me_op(chan) || (me_halfop(chan) && !chan_hasop(m)))) {
dprintf(DP_SERVER, "KICK %s %s :idle %d min\n", chan->name,
m->nick, chan->idle_kick);
m->flags |= SENTKICK;
}
}
}
for (m = chan->channel.member; m && m->nick[0]; m = n) {
n = m->next;
if (m->split && now - m->split > wait_split) {
sprintf(s, "%s!%s", m->nick, m->userhost);
check_tcl_sign(m->nick, m->userhost,
m->user ? m->user : get_user_by_host(s),
chan->dname, "lost in the netsplit");
putlog(LOG_JOIN, chan->dname,
"%s (%s) got lost in the net-split.", m->nick, m->userhost);
killmember(chan, m->nick);
}
m = n;
}
check_lonely_channel(chan);
} else if (!channel_inactive(chan) && !channel_pending(chan))
dprintf(DP_MODE, "JOIN %s %s\n",
(chan->name[0]) ? chan->name : chan->dname,
chan->channel.key[0] ? chan->channel.key : chan->key_prot);
}
}
static int channels_6char STDVAR
{
Function F = (Function) cd;
char x[20];
BADARGS(7, 7, " nick user@host handle desto/chan keyword/nick text");
CHECKVALIDITY(channels_6char);
sprintf(x, "%d", F(argv[1], argv[2], argv[3], argv[4], argv[5], argv[6]));
Tcl_AppendResult(irp, x, NULL);
return TCL_OK;
}
static int channels_5char STDVAR
{
Function F = (Function) cd;
BADARGS(6, 6, " nick user@host handle channel text");
CHECKVALIDITY(channels_5char);
F(argv[1], argv[2], argv[3], argv[4], argv[5]);
return TCL_OK;
}
static int channels_4char STDVAR
{
Function F = (Function) cd;
BADARGS(5, 5, " nick uhost hand chan/param");
CHECKVALIDITY(channels_4char);
F(argv[1], argv[2], argv[3], argv[4]);
return TCL_OK;
}
static int channels_2char STDVAR
{
Function F = (Function) cd;
BADARGS(3, 3, " channel type");
CHECKVALIDITY(channels_2char);
F(argv[1], argv[2]);
return TCL_OK;
}
static void check_tcl_joinspltrejn(char *nick, char *uhost, struct userrec *u,
char *chname, p_tcl_bind_list table)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
char args[1024];
simple_sprintf(args, "%s %s!%s", chname, nick, uhost);
get_user_flagrec(u, &fr, chname);
Tcl_SetVar(interp, "_jp1", nick, 0);
Tcl_SetVar(interp, "_jp2", uhost, 0);
Tcl_SetVar(interp, "_jp3", u ? u->handle : "*", 0);
Tcl_SetVar(interp, "_jp4", chname, 0);
check_tcl_bind(table, args, &fr, " $_jp1 $_jp2 $_jp3 $_jp4",
MATCH_MASK | BIND_USE_ATTR | BIND_STACKABLE);
}
/* we handle part messages now *sigh* (guppy 27Jan2000) */
static void check_tcl_part(char *nick, char *uhost, struct userrec *u,
char *chname, char *text)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
char args[1024];
simple_sprintf(args, "%s %s!%s", chname, nick, uhost);
get_user_flagrec(u, &fr, chname);
Tcl_SetVar(interp, "_p1", nick, 0);
Tcl_SetVar(interp, "_p2", uhost, 0);
Tcl_SetVar(interp, "_p3", u ? u->handle : "*", 0);
Tcl_SetVar(interp, "_p4", chname, 0);
Tcl_SetVar(interp, "_p5", text ? text : "", 0);
check_tcl_bind(H_part, args, &fr, " $_p1 $_p2 $_p3 $_p4 $_p5",
MATCH_MASK | BIND_USE_ATTR | BIND_STACKABLE);
}
static void check_tcl_signtopcnick(char *nick, char *uhost, struct userrec *u,
char *chname, char *reason,
p_tcl_bind_list table)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
char args[1024];
if (table == H_sign)
simple_sprintf(args, "%s %s!%s", chname, nick, uhost);
else
simple_sprintf(args, "%s %s", chname, reason);
get_user_flagrec(u, &fr, chname);
Tcl_SetVar(interp, "_stnm1", nick, 0);
Tcl_SetVar(interp, "_stnm2", uhost, 0);
Tcl_SetVar(interp, "_stnm3", u ? u->handle : "*", 0);
Tcl_SetVar(interp, "_stnm4", chname, 0);
Tcl_SetVar(interp, "_stnm5", reason, 0);
check_tcl_bind(table, args, &fr, " $_stnm1 $_stnm2 $_stnm3 $_stnm4 $_stnm5",
MATCH_MASK | BIND_USE_ATTR | BIND_STACKABLE);
}
static void check_tcl_kickmode(char *nick, char *uhost, struct userrec *u,
char *chname, char *dest, char *reason,
p_tcl_bind_list table)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
char args[512];
get_user_flagrec(u, &fr, chname);
if (table == H_mode)
simple_sprintf(args, "%s %s", chname, dest);
else
simple_sprintf(args, "%s %s %s", chname, dest, reason);
Tcl_SetVar(interp, "_kick1", nick, 0);
Tcl_SetVar(interp, "_kick2", uhost, 0);
Tcl_SetVar(interp, "_kick3", u ? u->handle : "*", 0);
Tcl_SetVar(interp, "_kick4", chname, 0);
Tcl_SetVar(interp, "_kick5", dest, 0);
Tcl_SetVar(interp, "_kick6", reason, 0);
check_tcl_bind(table, args, &fr,
" $_kick1 $_kick2 $_kick3 $_kick4 $_kick5 $_kick6",
MATCH_MASK | BIND_USE_ATTR | BIND_STACKABLE);
}
static int check_tcl_pub(char *nick, char *from, char *chname, char *msg)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
int x;
char buf[512], *args = buf, *cmd, host[161], *hand;
struct userrec *u;
strcpy(args, msg);
cmd = newsplit(&args);
simple_sprintf(host, "%s!%s", nick, from);
u = get_user_by_host(host);
hand = u ? u->handle : "*";
get_user_flagrec(u, &fr, chname);
Tcl_SetVar(interp, "_pub1", nick, 0);
Tcl_SetVar(interp, "_pub2", from, 0);
Tcl_SetVar(interp, "_pub3", hand, 0);
Tcl_SetVar(interp, "_pub4", chname, 0);
Tcl_SetVar(interp, "_pub5", args, 0);
x = check_tcl_bind(H_pub, cmd, &fr, " $_pub1 $_pub2 $_pub3 $_pub4 $_pub5",
MATCH_EXACT | BIND_USE_ATTR | BIND_HAS_BUILTINS);
if (x == BIND_NOMATCH)
return 0;
if (x == BIND_EXEC_LOG)
putlog(LOG_CMDS, chname, "<<%s>> !%s! %s %s", nick, hand, cmd, args);
return 1;
}
static int check_tcl_pubm(char *nick, char *from, char *chname, char *msg)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
int x;
char buf[1024], host[161];
struct userrec *u;
simple_sprintf(buf, "%s %s", chname, msg);
simple_sprintf(host, "%s!%s", nick, from);
u = get_user_by_host(host);
get_user_flagrec(u, &fr, chname);
Tcl_SetVar(interp, "_pubm1", nick, 0);
Tcl_SetVar(interp, "_pubm2", from, 0);
Tcl_SetVar(interp, "_pubm3", u ? u->handle : "*", 0);
Tcl_SetVar(interp, "_pubm4", chname, 0);
Tcl_SetVar(interp, "_pubm5", msg, 0);
x = check_tcl_bind(H_pubm, buf, &fr, " $_pubm1 $_pubm2 $_pubm3 $_pubm4 $_pubm5",
MATCH_MASK | BIND_USE_ATTR | BIND_STACKABLE | BIND_STACKRET);
/*
* 0 - no match
* 1 - match, log
* 2 - match, don't log
*/
if (x == BIND_NOMATCH)
return 0;
if (x == BIND_EXEC_LOG)
return 2;
return 1;
}
static void check_tcl_need(char *chname, char *type)
{
char buf[1024];
simple_sprintf(buf, "%s %s", chname, type);
Tcl_SetVar(interp, "_need1", chname, 0);
Tcl_SetVar(interp, "_need2", type, 0);
check_tcl_bind(H_need, buf, 0, " $_need1 $_need2",
MATCH_MASK | BIND_STACKABLE);
}
static tcl_strings mystrings[] = {
{"opchars", opchars, 7, 0},
{NULL, NULL, 0, 0}
};
static tcl_ints myints[] = {
{"learn-users", &learn_users, 0}, /* arthur2 */
{"wait-split", &wait_split, 0},
{"wait-info", &wait_info, 0},
{"bounce-bans", &bounce_bans, 0},
{"bounce-exempts", &bounce_exempts, 0},
{"bounce-invites", &bounce_invites, 0},
{"bounce-modes", &bounce_modes, 0},
{"modes-per-line", &modesperline, 0},
{"mode-buf-length", &mode_buf_len, 0},
{"use-354", &use_354, 0},
{"kick-method", &kick_method, 0},
{"kick-fun", &kick_fun, 0},
{"ban-fun", &ban_fun, 0},
{"invite-key", &invite_key, 0},
{"no-chanrec-info", &no_chanrec_info, 0},
{"max-bans", &max_bans, 0},
{"max-exempts", &max_exempts, 0},
{"max-invites", &max_invites, 0},
{"max-modes", &max_modes, 0},
{"net-type", &net_type, 0},
{"strict-host", &strict_host, 0}, /* arthur2 */
{"ctcp-mode", &ctcp_mode, 0}, /* arthur2 */
{"keep-nick", &keepnick, 0}, /* guppy */
{"prevent-mixing", &prevent_mixing, 0},
{"rfc-compliant", &rfc_compliant, 0},
{"include-lk", &include_lk, 0},
{NULL, NULL, 0} /* arthur2 */
};
/* Flush the modes for EVERY channel.
*/
static void flush_modes()
{
struct chanset_t *chan;
memberlist *m;
if (modesperline > MODES_PER_LINE_MAX)
modesperline = MODES_PER_LINE_MAX;
for (chan = chanset; chan; chan = chan->next) {
for (m = chan->channel.member; m && m->nick[0]; m = m->next) {
if (m->delay && m->delay <= now) {
m->delay = 0L;
m->flags &= ~FULL_DELAY;
if (chan_sentop(m)) {
m->flags &= ~SENTOP;
add_mode(chan, '+', 'o', m->nick);
}
if (chan_senthalfop(m)) {
m->flags &= ~SENTHALFOP;
add_mode(chan, '+', 'h', m->nick);
}
if (chan_sentvoice(m)) {
m->flags &= ~SENTVOICE;
add_mode(chan, '+', 'v', m->nick);
}
}
}
flush_mode(chan, NORMAL);
}
}
static void irc_report(int idx, int details)
{
struct flag_record fr = { FR_GLOBAL | FR_CHAN, 0, 0, 0, 0, 0 };
char ch[1024], q[256], *p;
int k, l;
struct chanset_t *chan;
strcpy(q, "Channels: ");
k = 10;
for (chan = chanset; chan; chan = chan->next) {
if (idx != DP_STDOUT)
get_user_flagrec(dcc[idx].user, &fr, chan->dname);
if ((idx == DP_STDOUT) || glob_master(fr) || chan_master(fr)) {
p = NULL;
if (!channel_inactive(chan)) {
if (chan->status & CHAN_JUPED)
p = MISC_JUPED;
else if (!(chan->status & CHAN_ACTIVE))
p = MISC_TRYING;
else if (chan->status & CHAN_PEND)
p = MISC_PENDING;
else if ((chan->dname[0] != '+') && !me_op(chan))
p = MISC_WANTOPS;
}
l = simple_sprintf(ch, "%s%s%s%s, ", chan->dname, p ? " (" : "",
p ? p : "", p ? ")" : "");
if ((k + l) > 70) {
dprintf(idx, " %s\n", q);
strcpy(q, " ");
k = 10;
}
k += my_strcpy(q + k, ch);
}
}
if (k > 10) {
q[k - 2] = 0;
dprintf(idx, " %s\n", q);
}
}
static void do_nettype()
{
switch (net_type) {
case 0: /* EFnet */
kick_method = 1;
modesperline = 4;
use_354 = 0;
use_exempts = 1;
use_invites = 1;
max_bans = 100;
max_exempts = 100;
max_invites = 100;
max_modes = 100;
rfc_compliant = 1;
include_lk = 0;
break;
case 1: /* IRCnet */
kick_method = 4;
modesperline = 3;
use_354 = 0;
use_exempts = 1;
use_invites = 1;
max_bans = 30;
max_exempts = 30;
max_invites = 30;
max_modes = 30;
rfc_compliant = 1;
include_lk = 1;
break;
case 2: /* UnderNet */
kick_method = 1;
modesperline = 6;
use_354 = 1;
use_exempts = 0;
use_invites = 0;
max_bans = 45;
max_exempts = 45;
max_invites = 45;
max_modes = 45;
rfc_compliant = 1;
include_lk = 1;
break;
case 3: /* DALnet */
kick_method = 1;
modesperline = 6;
use_354 = 0;
use_exempts = 0;
use_invites = 0;
max_bans = 100;
max_exempts = 100;
max_invites = 100;
max_modes = 100;
rfc_compliant = 0;
include_lk = 1;
break;
case 4: /* Hybrid-6+ */
kick_method = 1;
modesperline = 4;
use_354 = 0;
use_exempts = 1;
use_invites = 1;
max_bans = 20;
max_exempts = 20;
max_invites = 20;
max_modes = 20;
rfc_compliant = 1;
include_lk = 0;
break;
default:
break;
}
/* Update all rfc_ function pointers */
add_hook(HOOK_RFC_CASECMP, (Function) rfc_compliant);
}
static char *traced_nettype(ClientData cdata, Tcl_Interp *irp,
EGG_CONST char *name1,
EGG_CONST char *name2, int flags)
{
do_nettype();
return NULL;
}
static char *traced_rfccompliant(ClientData cdata, Tcl_Interp *irp,
EGG_CONST char *name1,
EGG_CONST char *name2, int flags)
{
/* This hook forces eggdrop core to change the rfc_ match function
* links to point to the rfc compliant versions if rfc_compliant
* is 1, or to the normal version if it's 0.
*/
add_hook(HOOK_RFC_CASECMP, (Function) rfc_compliant);
return NULL;
}
static int irc_expmem()
{
return 0;
}
static char *irc_close()
{
struct chanset_t *chan;
dprintf(DP_MODE, "JOIN 0\n");
for (chan = chanset; chan; chan = chan->next)
clear_channel(chan, 1);
del_bind_table(H_topc);
del_bind_table(H_splt);
del_bind_table(H_sign);
del_bind_table(H_rejn);
del_bind_table(H_part);
del_bind_table(H_nick);
del_bind_table(H_mode);
del_bind_table(H_kick);
del_bind_table(H_join);
del_bind_table(H_pubm);
del_bind_table(H_pub);
del_bind_table(H_need);
rem_tcl_strings(mystrings);
rem_tcl_ints(myints);
rem_builtins(H_dcc, irc_dcc);
rem_builtins(H_msg, C_msg);
rem_builtins(H_raw, irc_raw);
rem_tcl_commands(tclchan_cmds);
rem_help_reference("irc.help");
del_hook(HOOK_MINUTELY, (Function) check_expired_chanstuff);
del_hook(HOOK_5MINUTELY, (Function) status_log);
del_hook(HOOK_ADD_MODE, (Function) real_add_mode);
del_hook(HOOK_IDLE, (Function) flush_modes);
Tcl_UntraceVar(interp, "rfc-compliant",
TCL_TRACE_READS | TCL_TRACE_WRITES | TCL_TRACE_UNSETS,
traced_rfccompliant, NULL);
Tcl_UntraceVar(interp, "net-type",
TCL_TRACE_READS | TCL_TRACE_WRITES | TCL_TRACE_UNSETS,
traced_nettype, NULL);
module_undepend(MODULE_NAME);
return NULL;
}
EXPORT_SCOPE char *irc_start();
static Function irc_table[] = {
/* 0 - 3 */
(Function) irc_start,
(Function) irc_close,
(Function) irc_expmem,
(Function) irc_report,
/* 4 - 7 */
(Function) & H_splt, /* p_tcl_bind_list */
(Function) & H_rejn, /* p_tcl_bind_list */
(Function) & H_nick, /* p_tcl_bind_list */
(Function) & H_sign, /* p_tcl_bind_list */
/* 8 - 11 */
(Function) & H_join, /* p_tcl_bind_list */
(Function) & H_part, /* p_tcl_bind_list */
(Function) & H_mode, /* p_tcl_bind_list */
(Function) & H_kick, /* p_tcl_bind_list */
/* 12 - 15 */
(Function) & H_pubm, /* p_tcl_bind_list */
(Function) & H_pub, /* p_tcl_bind_list */
(Function) & H_topc, /* p_tcl_bind_list */
(Function) recheck_channel,
/* 16 - 19 */
(Function) me_op,
(Function) recheck_channel_modes,
(Function) & H_need, /* p_tcl_bind_list */
(Function) do_channel_part,
/* 20 - 23 */
(Function) check_this_ban,
(Function) check_this_user,
(Function) me_halfop,
(Function) me_voice,
/* 24 - 27 */
(Function) getchanmode,
};
char *irc_start(Function *global_funcs)
{
struct chanset_t *chan;
global = global_funcs;
module_register(MODULE_NAME, irc_table, 1, 3);
if (!module_depend(MODULE_NAME, "eggdrop", 106, 0)) {
module_undepend(MODULE_NAME);
return "This module requires Eggdrop 1.6.0 or later.";
}
if (!(server_funcs = module_depend(MODULE_NAME, "server", 1, 0))) {
module_undepend(MODULE_NAME);
return "This module requires server module 1.0 or later.";
}
if (!(channels_funcs = module_depend(MODULE_NAME, "channels", 1, 0))) {
module_undepend(MODULE_NAME);
return "This module requires channels module 1.0 or later.";
}
for (chan = chanset; chan; chan = chan->next) {
if (!channel_inactive(chan))
dprintf(DP_MODE, "JOIN %s %s\n",
(chan->name[0]) ? chan->name : chan->dname, chan->key_prot);
chan->status &= ~(CHAN_ACTIVE | CHAN_PEND | CHAN_ASKEDBANS);
chan->ircnet_status &= ~(CHAN_ASKED_INVITED | CHAN_ASKED_EXEMPTS);
}
add_hook(HOOK_MINUTELY, (Function) check_expired_chanstuff);
add_hook(HOOK_5MINUTELY, (Function) status_log);
add_hook(HOOK_ADD_MODE, (Function) real_add_mode);
add_hook(HOOK_IDLE, (Function) flush_modes);
Tcl_TraceVar(interp, "net-type",
TCL_TRACE_READS | TCL_TRACE_WRITES | TCL_TRACE_UNSETS,
traced_nettype, NULL);
Tcl_TraceVar(interp, "rfc-compliant",
TCL_TRACE_READS | TCL_TRACE_WRITES | TCL_TRACE_UNSETS,
traced_rfccompliant, NULL);
strcpy(opchars, "@");
add_tcl_strings(mystrings);
add_tcl_ints(myints);
add_builtins(H_dcc, irc_dcc);
add_builtins(H_msg, C_msg);
add_builtins(H_raw, irc_raw);
add_tcl_commands(tclchan_cmds);
add_help_reference("irc.help");
H_topc = add_bind_table("topc", HT_STACKABLE, channels_5char);
H_splt = add_bind_table("splt", HT_STACKABLE, channels_4char);
H_sign = add_bind_table("sign", HT_STACKABLE, channels_5char);
H_rejn = add_bind_table("rejn", HT_STACKABLE, channels_4char);
H_part = add_bind_table("part", HT_STACKABLE, channels_5char);
H_nick = add_bind_table("nick", HT_STACKABLE, channels_5char);
H_mode = add_bind_table("mode", HT_STACKABLE, channels_6char);
H_kick = add_bind_table("kick", HT_STACKABLE, channels_6char);
H_join = add_bind_table("join", HT_STACKABLE, channels_4char);
H_pubm = add_bind_table("pubm", HT_STACKABLE, channels_5char);
H_pub = add_bind_table("pub", 0, channels_5char);
H_need = add_bind_table("need", HT_STACKABLE, channels_2char);
do_nettype();
return NULL;
}
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