示例#1
0
char *
rb_dirname (const char *path)
{
	char *s;

	s = strrchr(path, '/');
	if(s == NULL)
	{
		return rb_strdup(".");
	}	

	/* remove extra slashes */
	while(s > path && *s == '/')
		--s;

	return rb_strndup(path, ((uintptr_t)s - (uintptr_t)path) + 2); 
}
示例#2
0
/*
 * m_pass() - Added Sat, 4 March 1989
 *
 *
 * mr_pass - PASS message handler
 *      parv[1] = password
 *      parv[2] = "TS" if this server supports TS.
 *      parv[3] = optional TS version field -- needed for TS6
 */
static int
mr_pass(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
    char *pass, *buf;
    buf = LOCAL_COPY(parv[1]);

    if(client_p->localClient->passwd) {
        memset(client_p->localClient->passwd, 0,
               strlen(client_p->localClient->passwd));
        rb_free(client_p->localClient->passwd);
        client_p->localClient->passwd = NULL;
    }

    pass = buf;

    client_p->localClient->passwd = *pass ? rb_strndup(pass, PASSWDLEN) : NULL;

    /* These are for servers only */
    if(parc > 2 && client_p->user == NULL) {
        /*
         * It looks to me as if orabidoo wanted to have more
         * than one set of option strings possible here...
         * i.e. ":AABBTS" as long as TS was the last two chars
         * however, as we are now using CAPAB, I think we can
         * safely assume if there is a ":TS" then its a TS server
         * -Dianora
         */
        if(irccmp(parv[2], "TS") == 0 && client_p->tsinfo == 0)
            client_p->tsinfo = TS_DOESTS;

        if(parc == 5 && atoi(parv[3]) >= 6) {
            /* only mark as TS6 if the SID is valid.. */
            if(IsDigit(parv[4][0]) && IsIdChar(parv[4][1]) &&
               IsIdChar(parv[4][2]) && parv[4][3] == '\0' &&
               EmptyString(client_p->id)) {
                client_p->localClient->caps |= CAP_TS6;
                strcpy(client_p->id, parv[4]);
            }
        }
    }

    return 0;
}
示例#3
0
/*
 * m_pass() - Added Sat, 4 March 1989
 *
 *
 * mr_pass - PASS message handler
 *      parv[0] = sender prefix
 *      parv[1] = password
 *      parv[2] = "TS" if this server supports TS.
 *      parv[3] = optional TS version field -- needed for TS6
 */
static int
mr_pass(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	if(client_p->localClient->passwd)
	{
		memset(client_p->localClient->passwd, 0, strlen(client_p->localClient->passwd));
		rb_free(client_p->localClient->passwd);
	}

	client_p->localClient->passwd = rb_strndup(parv[1], PASSWDLEN);

	if(parc > 2)
	{
		/* 
		 * It looks to me as if orabidoo wanted to have more
		 * than one set of option strings possible here...
		 * i.e. ":AABBTS" as long as TS was the last two chars
		 * however, as we are now using CAPAB, I think we can
		 * safely assume if there is a ":TS" then its a TS server
		 * -Dianora
		 */
		if(irccmp(parv[2], "TS") == 0 && client_p->tsinfo == 0)
			client_p->tsinfo = TS_DOESTS;

		/* kludge, if we're not using ts6, dont ever mark a server
		 * as TS6 capable, that way we'll never send them TS6 data.
		 */
		if(parc == 5 && atoi(parv[3]) >= 6)
		{
			/* only mark as TS6 if the SID is valid.. */
			if(IsDigit(parv[4][0]) && IsIdChar(parv[4][1]) &&
			   IsIdChar(parv[4][2]) && parv[4][3] == '\0')
			{
				client_p->localClient->caps |= CAP_TS6;
				strcpy(client_p->id, parv[4]);
			}
		}
	}

	return 0;
}
示例#4
0
/* ms_ban()
 *
 * parv[1] - type
 * parv[2] - username mask or *
 * parv[3] - hostname mask
 * parv[4] - creation TS
 * parv[5] - duration (relative to creation)
 * parv[6] - lifetime (relative to creation)
 * parv[7] - oper or *
 * parv[8] - reason (possibly with |operreason)
 */
static int
ms_ban(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	rb_dlink_node *ptr;
	struct ConfItem *aconf;
	unsigned int ntype;
	const char *oper, *stype;
	time_t now, created, hold, lifetime;
	char *p;
	int act;
	int valid;

	now = rb_current_time();
	if (strlen(parv[1]) != 1)
	{
		sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
				"Unknown BAN type %s from %s",
				parv[1], source_p->name);
		return 0;
	}
	switch (parv[1][0])
	{
		case 'K':
			ntype = CONF_KILL;
			stype = "K-Line";
			break;
		case 'X':
			ntype = CONF_XLINE;
			stype = "X-Line";
			break;
		case 'R':
			ntype = IsChannelName(parv[3]) ? CONF_RESV_CHANNEL :
				CONF_RESV_NICK;
			stype = "RESV";
			break;
		default:
			sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
					"Unknown BAN type %s from %s",
					parv[1], source_p->name);
			return 0;
	}
	created = atol(parv[4]);
	hold = created + atoi(parv[5]);
	lifetime = created + atoi(parv[6]);
	if (!strcmp(parv[7], "*"))
		oper = IsServer(source_p) ? source_p->name : get_oper_name(source_p);
	else
		oper = parv[7];
	ptr = find_prop_ban(ntype, parv[2], parv[3]);
	if (ptr != NULL)
	{
		/* We already know about this ban mask. */
		aconf = ptr->data;
		if (aconf->created > created ||
				(aconf->created == created &&
				 aconf->lifetime >= lifetime))
		{
			if (IsPerson(source_p))
				sendto_one_notice(source_p,
						":Your %s [%s%s%s] has been superseded",
						stype,
						aconf->user ? aconf->user : "",
						aconf->user ? "@" : "",
						aconf->host);
			return 0;
		}
		/* act indicates if something happened (from the oper's
		 * point of view). This is the case if the ban was
		 * previously active (not deleted) or if the new ban
		 * is not a removal and not already expired.
		 */
		act = !(aconf->status & CONF_ILLEGAL) || (hold != created &&
				hold > now);
		if (lifetime > aconf->lifetime)
			aconf->lifetime = lifetime;
		/* already expired, hmm */
		if (aconf->lifetime <= now)
			return 0;
		/* Deactivate, it will be reactivated later if appropriate. */
		deactivate_conf(aconf, ptr, now);
		rb_free(aconf->user);
		aconf->user = NULL;
		rb_free(aconf->host);
		aconf->host = NULL;
		operhash_delete(aconf->info.oper);
		aconf->info.oper = NULL;
		rb_free(aconf->passwd);
		aconf->passwd = NULL;
		rb_free(aconf->spasswd);
		aconf->spasswd = NULL;
	}
	else
	{
		/* New ban mask. */
		aconf = make_conf();
		aconf->status = CONF_ILLEGAL | ntype;
		aconf->lifetime = lifetime;
		rb_dlinkAddAlloc(aconf, &prop_bans);
		act = hold != created && hold > now;
	}
	aconf->flags &= ~CONF_FLAGS_MYOPER;
	aconf->flags |= CONF_FLAGS_TEMPORARY;
	aconf->user = ntype == CONF_KILL ? rb_strdup(parv[2]) : NULL;
	aconf->host = rb_strdup(parv[3]);
	aconf->info.oper = operhash_add(oper);
	aconf->created = created;
	aconf->hold = hold;
	if (ntype != CONF_KILL || (p = strchr(parv[parc - 1], '|')) == NULL)
		aconf->passwd = rb_strdup(parv[parc - 1]);
	else
	{
		aconf->passwd = rb_strndup(parv[parc - 1], p - parv[parc - 1] + 1);
		aconf->spasswd = rb_strdup(p + 1);
	}
	/* The ban is fully filled in and in the prop_bans list
	 * but still deactivated. Now determine if it should be activated
	 * and send the server notices.
	 */
	/* We only reject *@* and the like here.
	 * Otherwise malformed bans are fairly harmless and can be removed.
	 */
	switch (ntype)
	{
		case CONF_KILL:
			valid = valid_wild_card(aconf->user, aconf->host);
			break;
		case CONF_RESV_CHANNEL:
			valid = 1;
			break;
		default:
			valid = valid_wild_card_simple(aconf->host);
			break;
	}
	if (act && hold != created && !valid)
	{
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				       "Ignoring global %d min. %s from %s%s%s for [%s%s%s]: too few non-wildcard characters",
				       (int)((hold - now) / 60),
				       stype,
				       IsServer(source_p) ? source_p->name : get_oper_name(source_p),
				       strcmp(parv[7], "*") ? " on behalf of " : "",
				       strcmp(parv[7], "*") ? parv[7] : "",
				       aconf->user ? aconf->user : "",
				       aconf->user ? "@" : "",
				       aconf->host);
		if(IsPerson(source_p))
			sendto_one_notice(source_p,
					":Your %s [%s%s%s] has too few non-wildcard characters",
					stype,
					aconf->user ? aconf->user : "",
					aconf->user ? "@" : "",
					aconf->host);
		/* Propagate it, but do not apply it locally. */
	}
	else if (act && hold != created)
	{
		/* Keep the notices in sync with modules/m_kline.c etc. */
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				       "%s added global %d min. %s%s%s for [%s%s%s] [%s]",
				       IsServer(source_p) ? source_p->name : get_oper_name(source_p),
				       (int)((hold - now) / 60),
				       stype,
				       strcmp(parv[7], "*") ? " from " : "",
				       strcmp(parv[7], "*") ? parv[7] : "",
				       aconf->user ? aconf->user : "",
				       aconf->user ? "@" : "",
				       aconf->host,
				       parv[parc - 1]);
		ilog(L_KLINE, "%s %s %d %s%s%s %s", parv[1],
				IsServer(source_p) ? source_p->name : get_oper_name(source_p),
				(int)((hold - now) / 60),
				aconf->user ? aconf->user : "",
				aconf->user ? " " : "",
				aconf->host,
				parv[parc - 1]);
		aconf->status &= ~CONF_ILLEGAL;
	}
	else if (act)
	{
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				"%s has removed the global %s for: [%s%s%s]%s%s",
				IsServer(source_p) ? source_p->name : get_oper_name(source_p),
				stype,
				aconf->user ? aconf->user : "",
				aconf->user ? "@" : "",
				aconf->host,
				strcmp(parv[7], "*") ? " on behalf of " : "",
				strcmp(parv[7], "*") ? parv[7] : "");
		ilog(L_KLINE, "U%s %s %s%s %s", parv[1],
				IsServer(source_p) ? source_p->name : get_oper_name(source_p),
				aconf->user ? aconf->user : "",
				aconf->user ? " " : "",
				aconf->host);
	}
	/* If CONF_ILLEGAL is still set at this point, remove entries from the
	 * reject cache (for klines and xlines).
	 * If CONF_ILLEGAL is not set, add the ban to the type-specific data
	 * structure and take action on matched clients/channels.
	 */
	switch (ntype)
	{
		case CONF_KILL:
			if (aconf->status & CONF_ILLEGAL)
				remove_reject_mask(aconf->user, aconf->host);
			else
			{
				add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
				if(ConfigFileEntry.kline_delay ||
						(IsServer(source_p) &&
						 !HasSentEob(source_p)))
				{
					if(kline_queued == 0)
					{
						rb_event_addonce("check_klines", check_klines_event, NULL,
							ConfigFileEntry.kline_delay ?
								ConfigFileEntry.kline_delay : 1);
						kline_queued = 1;
					}
				}
				else
					check_klines();
			}
			break;
		case CONF_XLINE:
			if (aconf->status & CONF_ILLEGAL)
				remove_reject_mask(aconf->host, NULL);
			else
			{
				rb_dlinkAddAlloc(aconf, &xline_conf_list);
				check_xlines();
			}
			break;
		case CONF_RESV_CHANNEL:
			if (!(aconf->status & CONF_ILLEGAL))
			{
				add_to_resv_hash(aconf->host, aconf);
				resv_chan_forcepart(aconf->host, aconf->passwd, hold - now);
			}
			break;
		case CONF_RESV_NICK:
			if (!(aconf->status & CONF_ILLEGAL))
				rb_dlinkAddAlloc(aconf, &resv_conf_list);
			break;
	}
	sendto_server(client_p, NULL, CAP_BAN|CAP_TS6, NOCAPS,
			":%s BAN %s %s %s %s %s %s %s :%s",
			source_p->id,
			parv[1],
			parv[2],
			parv[3],
			parv[4],
			parv[5],
			parv[6],
			parv[7],
			parv[parc - 1]);
	return 0;
}
示例#5
0
/*
 * m_pass() - Added Sat, 4 March 1989
 *
 *
 * mr_pass - PASS message handler
 *      parv[0] = sender prefix
 *      parv[1] = password
 *      parv[2] = "TS" if this server supports TS.
 *      parv[3] = optional TS version field -- needed for TS6
 */
static int
mr_pass(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	if(client_p->localClient->passwd)
	{
		memset(client_p->localClient->passwd, 0, strlen(client_p->localClient->passwd));
		rb_free(client_p->localClient->passwd);
	}

	client_p->localClient->passwd = rb_strndup(parv[1], PASSWDLEN);

	if(parc > 2)
	{
#ifdef COMPAT_211
		/* detected 2.11 protocol? */
		if (strlen(parv[2]) == 10 && parc > 4) {
			if (strchr(parv[4], 'Z'))
				client_p->localClient->caps |= CAP_ZIP;
			if (strchr(parv[4], 'T'))
				client_p->localClient->caps |= CAP_TB;
			if (strchr(parv[4], 'j'))
				client_p->localClient->caps |= CAP_JAPANESE;

			if (!strcmp(parv[2], IRCNET_VERSTRING)) {
				/* nah, it's just us pretending, we're going to receive CAPAB.
				   Will fill the SID in server stage though. */
				client_p->localClient->caps |= CAP_TS6|CAPS_IRCNET;
			} else {
				/* True 2.11 */
				client_p->localClient->caps |= CAP_211|CAPS_IRCNET;
				/* As we're never going to receive CAPAB for this one */
				client_p->localClient->fullcaps =	
					rb_strdup(send_capabilities(NULL, client_p->localClient->caps));
			}
			return 0;
		}
#endif
		/* 
		 * It looks to me as if orabidoo wanted to have more
		 * than one set of option strings possible here...
		 * i.e. ":AABBTS" as long as TS was the last two chars
		 * however, as we are now using CAPAB, I think we can
		 * safely assume if there is a ":TS" then its a TS server
		 * -Dianora
		 */
		if(irccmp(parv[2], "TS") == 0 && client_p->tsinfo == 0)
			client_p->tsinfo = TS_DOESTS;

		if(parc == 5 && atoi(parv[3]) >= 6)
		{
			/* only mark as TS6 if the SID is valid.. */
			if(check_sid(parv[4]))
			{
				client_p->localClient->caps |= CAP_TS6;
				strcpy(client_p->id, parv[4]);
			}
		}
	}

	return 0;
}