Exemple #1
0
/*
 * mr_webirc - webirc message handler
 *      parv[1] = password
 *      parv[2] = fake username (we ignore this)
 *	parv[3] = fake hostname
 *	parv[4] = fake ip
 */
static int
mr_webirc(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct ConfItem *aconf;
	const char *encr;

	if (!strchr(parv[4], '.') && !strchr(parv[4], ':'))
	{
		sendto_one(source_p, "NOTICE * :Invalid IP");
		return 0;
	}

	aconf = find_address_conf(client_p->host, client_p->sockhost,
				IsGotId(client_p) ? client_p->username : "******",
				IsGotId(client_p) ? client_p->username : "******",
				(struct sockaddr *) &client_p->localClient->ip,
				client_p->localClient->ip.ss_family, NULL);
	if (aconf == NULL || !(aconf->status & CONF_CLIENT))
		return 0;
	if (!IsConfDoSpoofIp(aconf) || irccmp(aconf->info.name, "webirc."))
	{
		/* XXX */
		sendto_one(source_p, "NOTICE * :Not a CGI:IRC auth block");
		return 0;
	}
	if (EmptyString(aconf->passwd))
	{
		sendto_one(source_p, "NOTICE * :CGI:IRC auth blocks must have a password");
		return 0;
	}

	if (EmptyString(parv[1]))
		encr = "";
	else if (IsConfEncrypted(aconf))
		encr = rb_crypt(parv[1], aconf->passwd);
	else
		encr = parv[1];

	if (strcmp(encr, aconf->passwd))
	{
		sendto_one(source_p, "NOTICE * :CGI:IRC password incorrect");
		return 0;
	}


	rb_strlcpy(source_p->sockhost, parv[4], sizeof(source_p->sockhost));

	if(strlen(parv[3]) <= HOSTLEN)
		rb_strlcpy(source_p->host, parv[3], sizeof(source_p->host));
	else
		rb_strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));

	rb_inet_pton_sock(parv[4], (struct sockaddr *)&source_p->localClient->ip);

	/* Check dlines now, klines will be checked on registration */
	if((aconf = find_dline((struct sockaddr *)&source_p->localClient->ip,
			       source_p->localClient->ip.ss_family)))
	{
		if(!(aconf->status & CONF_EXEMPTDLINE))
		{
			exit_client(client_p, source_p, &me, "D-lined");
			return 0;
		}
	}

	sendto_one(source_p, "NOTICE * :Congratulations, your host is reset via I:line: %s %s", parv[3], parv[4]);
	return 0;
}
Exemple #2
0
/*
 * mr_webirc - webirc message handler
 *      parv[1] = password
 *      parv[2] = fake username (we ignore this)
 *	parv[3] = fake hostname
 *	parv[4] = fake ip
 */
static void
mr_webirc(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
	struct ConfItem *aconf;
	const char *encr;
	struct rb_sockaddr_storage addr;

	aconf = find_address_conf(client_p->host, client_p->sockhost,
				IsGotId(client_p) ? client_p->username : "******",
				IsGotId(client_p) ? client_p->username : "******",
				(struct sockaddr *) &client_p->localClient->ip,
				GET_SS_FAMILY(&client_p->localClient->ip), NULL);
	if (aconf == NULL || !(aconf->status & CONF_CLIENT))
		return;
	if (!IsConfDoSpoofIp(aconf) || irccmp(aconf->info.name, "webirc."))
	{
		/* XXX */
		sendto_one(source_p, "NOTICE * :Not a CGI:IRC auth block");
		return;
	}
	if (EmptyString(aconf->passwd))
	{
		sendto_one(source_p, "NOTICE * :CGI:IRC auth blocks must have a password");
		return;
	}

	if (EmptyString(parv[1]))
		encr = "";
	else if (IsConfEncrypted(aconf))
		encr = rb_crypt(parv[1], aconf->passwd);
	else
		encr = parv[1];

	if (encr == NULL || strcmp(encr, aconf->passwd))
	{
		sendto_one(source_p, "NOTICE * :CGI:IRC password incorrect");
		return;
	}

	if (rb_inet_pton_sock(parv[4], (struct sockaddr *)&addr) <= 0)
	{
		sendto_one(source_p, "NOTICE * :Invalid IP");
		return;
	}

	source_p->localClient->ip = addr;

	rb_inet_ntop_sock((struct sockaddr *)&source_p->localClient->ip, source_p->sockhost, sizeof(source_p->sockhost));

	if(strlen(parv[3]) <= HOSTLEN)
		rb_strlcpy(source_p->host, parv[3], sizeof(source_p->host));
	else
		rb_strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));

	/* Check dlines now, klines will be checked on registration */
	if((aconf = find_dline((struct sockaddr *)&source_p->localClient->ip,
			       GET_SS_FAMILY(&source_p->localClient->ip))))
	{
		if(!(aconf->status & CONF_EXEMPTDLINE))
		{
			exit_client(client_p, source_p, &me, "D-lined");
			return;
		}
	}

	sendto_one(source_p, "NOTICE * :CGI:IRC host/IP set to %s %s", parv[3], parv[4]);
}
Exemple #3
0
/*
 * mr_webirc
 *      parv[0] = sender prefix
 *      parv[1] = password
 *      parv[2] = fake username (we ignore this)
 *      parv[3] = fake hostname
 *      parv[4] = fake ip
 */
static void
mr_webirc(struct Client *client_p, struct Client *source_p, int parc,
          char *parv[])
{
  struct AccessItem *aconf = NULL;
  struct ConfItem *conf = NULL;
  char original_sockhost[HOSTIPLEN + 1];

  assert(source_p == client_p);

  if (invalid_hostname(parv[4]))
    return;

  aconf = find_address_conf(source_p->host,
                            IsGotId(source_p) ? source_p->username : "******",
                            &source_p->ip,
                            source_p->ip.ss_family, parv[1],
                            source_p->certfp);

  if (aconf == NULL || !IsConfClient(aconf))
    return;

  conf = unmap_conf_item(aconf);

  if (!IsConfDoSpoofIp(aconf) || irccmp(conf->name, "webirc."))
  {
    sendto_realops_flags(UMODE_UNAUTH, L_ALL, "Not a CGI:IRC auth block: %s",
                         source_p->sockhost);
    return;
  }

  if (EmptyString(aconf->passwd))
  {
    sendto_realops_flags(UMODE_UNAUTH, L_ALL,
                         "CGI:IRC auth blocks must have a password");
    return;
  }

  if (!match_conf_password(parv[1], NULL, aconf))
  {
    sendto_realops_flags(UMODE_UNAUTH, L_ALL, "CGI:IRC password incorrect");
    return;
  }

  string_to_ip(parv[4], 0, &source_p->ip);

  strlcpy(original_sockhost, source_p->sockhost, sizeof(original_sockhost));
  strlcpy(source_p->sockhost, parv[4], sizeof(source_p->sockhost));

  if (strlen(parv[3]) <= HOSTLEN)
    strlcpy(source_p->host, parv[3], sizeof(source_p->host));
  else
    strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));

  /* Check dlines now, klines will be checked on registration */
  if ((aconf = find_dline_conf(&client_p->ip,
                               client_p->ip.ss_family)))
  {
    if (!(aconf->status & CONF_EXEMPTDLINE))
    {
      exit_client(client_p, &me, "D-lined");
      return;
    }
  }

  sendto_realops_flags(UMODE_CCONN, L_ALL,
                       "CGI:IRC host/IP set %s to %s (%s)", original_sockhost,
                       parv[3], parv[4]);
}
Exemple #4
0
/*
 * mr_webirc
 *      parv[0] = sender prefix
 *      parv[1] = password
 *      parv[2] = fake username (we ignore this)
 *      parv[3] = fake hostname 
 *      parv[4] = fake ip
 */
static void
mr_webirc(struct Client *client_p, struct Client *source_p, int parc, char *parv[])
{
  struct AccessItem *aconf = NULL;
  struct ConfItem *conf = NULL;
  struct addrinfo hints, *res;
  char original_sockhost[HOSTIPLEN + 1];

  assert(source_p == client_p);

  if (invalid_hostname(parv[4]))
    return;

  aconf = find_address_conf(source_p->host,
                            IsGotId(source_p) ? source_p->username : "******",
                            &source_p->ip,
                            source_p->aftype, parv[1],
                            source_p->certfp);
  if (aconf == NULL || !IsConfClient(aconf))
    return;

  conf = unmap_conf_item(aconf);

  if (!IsConfDoSpoofIp(aconf) || irccmp(conf->name, "webirc."))
  {
    sendto_gnotice_flags(UMODE_UNAUTH, L_ALL, me.name, &me, NULL, "Not a CGI:IRC auth block: %s", source_p->sockhost);
    return;
  }

  if (EmptyString(aconf->passwd))
  {
    sendto_gnotice_flags(UMODE_UNAUTH, L_ALL, me.name, &me, NULL, "CGI:IRC auth blocks must have a password");
    return;
  }

  if (!match_conf_password(parv[1], aconf))
  {
    sendto_gnotice_flags(UMODE_UNAUTH, L_ALL, me.name, &me, NULL, "CGI:IRC password incorrect");
    return;
  }

  memset(&hints, 0, sizeof(hints));

  hints.ai_family   = AF_UNSPEC;
  hints.ai_socktype = SOCK_STREAM;
  hints.ai_flags    = AI_PASSIVE | AI_NUMERICHOST;

  if (getaddrinfo(parv[4], NULL, &hints, &res))
  {
    sendto_gnotice_flags(UMODE_UNAUTH, L_ALL, me.name, &me, NULL, "Inavlid CGI:IRC IP %s", parv[4]);
    return;
  }

  assert(res != NULL);

  memcpy(&source_p->ip, res->ai_addr, res->ai_addrlen);
  source_p->ip.ss_len = res->ai_addrlen;
  source_p->ip.ss.ss_family = res->ai_family;
  source_p->aftype = res->ai_family;
  freeaddrinfo(res);

  strlcpy(original_sockhost, source_p->sockhost, sizeof(original_sockhost));
  strlcpy(source_p->sockhost, parv[4], sizeof(source_p->sockhost));

  if (strlen(parv[3]) <= HOSTLEN)
    strlcpy(source_p->host, parv[3], sizeof(source_p->host));
  else
    strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));

  /* Check dlines now, k/glines will be checked on registration */
  if ((aconf = find_dline_conf(&client_p->ip,
                                client_p->aftype)))
  {
    if (!(aconf->status & CONF_EXEMPTDLINE))
    {
      exit_client(client_p, &me, "D-lined");
      return;
    }
  }

  sendto_gnotice_flags(UMODE_CCONN, L_ALL, me.name, &me, NULL,
                       "CGI:IRC host/IP set %s to %s (%s)", original_sockhost,
                       parv[3], parv[4]);
}