//
// Called when the contents of the burst rate editbox change
//
void CAccessDialog::OnChangeBurst()
{
// Update the burst rate if it's not blank.
if (m_EBurstLength.LineLength()) {
// Prevent a burst length of 0.
if (!GetDlgItemInt(EBurstLength)) {
ErrorMessage("Burst length cannot be set to 0.");
// Revert to the old value.
if (GetBurst())
SetBurst(GetBurst());
else
SetBurst(1);
} else {
SetBurst(GetDlgItemInt(EBurstLength));
}
} else if (GetFocus() != &m_EBurstLength) {
// Entry box is empty and it no longer has focus.
// Revert to the old value.
SetBurst(GetBurst());
}
}
//
// Calls each of the Set functions.
//
void CAccessDialog::SetAll(Access_Spec * spec)
{
SetSize(spec->size);
SetAccess(spec->of_size);
SetReads(spec->reads);
SetRandom(spec->random);
SetDelay(spec->delay);
SetBurst(spec->burst);
SetAlign(spec->align);
EnableMKBControls(&align_controls, spec->align);
if (!spec->align) {
// Set the (disabled) alignment controls to 512 bytes (standard sector size).
SetMKBSpinners(&align_controls, 512);
}
SetReply(spec->reply);
EnableMKBControls(&reply_controls, spec->reply);
if (!spec->reply) {
// Set the (disabled) reply size controls to the current transfer size.
SetMKBSpinners(&reply_controls, spec->size);
}
}
/** Handle a SERVER message from another server.
*
* \a parv has the following elements:
* \li \a parv[1] is the server name
* \li \a parv[2] is the hop count to the server
* \li \a parv[3] is the start timestamp for the server
* \li \a parv[4] is the link timestamp
* \li \a parv[5] is the protocol version (P10 or J10)
* \li \a parv[6] is the numnick mask for the server
* \li \a parv[7] is a string of flags like +hs to mark hubs and services
* \li \a parv[\a parc - 1] is the server description
*
* 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 ms_server(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
int i;
char* host;
struct Client* acptr;
struct Client* bcptr;
int hop;
int ret;
unsigned short prot;
time_t start_timestamp;
time_t timestamp;
if (parc < 8)
{
return need_more_params(sptr, "SERVER");
return exit_client(cptr, cptr, &me, "Need more parameters");
}
host = clean_servername(parv[1]);
if (!host)
{
sendto_opmask(0, SNO_OLDSNO, "Bogus server name (%s) from %s",
host, cli_name(cptr));
return exit_client_msg(cptr, cptr, &me, "Bogus server name (%s)", host);
}
/*
* Detect protocol
*/
hop = atoi(parv[2]);
start_timestamp = atoi(parv[3]);
timestamp = atoi(parv[4]);
prot = parse_protocol(parv[5]);
if (!prot)
return exit_client_msg(cptr, sptr, &me, "Bogus protocol (%s)", parv[5]);
else if (prot < atoi(MINOR_PROTOCOL))
return exit_new_server(cptr, sptr, host, timestamp,
"Incompatible protocol: %s", parv[5]);
Debug((DEBUG_INFO, "Got SERVER %s with timestamp [%s] age %Tu (%Tu)",
host, parv[4], start_timestamp, cli_serv(&me)->timestamp));
if (timestamp < OLDEST_TS)
return exit_client_msg(cptr, sptr, &me,
"Bogus timestamps (%s %s)", parv[3], parv[4]);
if (parv[parc - 1][0] == '\0')
return exit_client_msg(cptr, cptr, &me,
"No server info specified for %s", host);
ret = check_loop_and_lh(cptr, sptr, NULL, host, (parc > 7 ? parv[6] : NULL), timestamp, hop, parv[5][0] == 'J');
if (ret != 1)
return ret;
/*
* Server is informing about a new server behind
* this link. Create REMOTE server structure,
* add it to list and propagate word to my other
* server links...
*/
acptr = make_client(cptr, STAT_SERVER);
make_server(acptr);
cli_serv(acptr)->prot = prot;
cli_serv(acptr)->timestamp = timestamp;
cli_hopcount(acptr) = hop;
ircd_strncpy(cli_name(acptr), host, HOSTLEN);
ircd_strncpy(cli_info(acptr), parv[parc-1], REALLEN);
cli_serv(acptr)->up = sptr;
cli_serv(acptr)->updown = add_dlink(&(cli_serv(sptr))->down, acptr);
/* Use cptr, because we do protocol 9 -> 10 translation
for numeric nicks ! */
SetServerYXX(cptr, acptr, parv[6]);
update_uworld_flags(cptr);
if (*parv[7] == '+')
set_server_flags(acptr, parv[7] + 1);
Count_newremoteserver(UserStats);
add_client_to_list(acptr);
hAddClient(acptr);
if (*parv[5] == 'J')
{
SetBurst(acptr);
SetJunction(acptr);
for (bcptr = cli_serv(acptr)->up; !IsMe(bcptr); bcptr = cli_serv(bcptr)->up)
if (IsBurstOrBurstAck(bcptr))
break;
if (IsMe(bcptr))
sendto_opmask(0, SNO_NETWORK, "Net junction: %s %s",
cli_name(sptr), cli_name(acptr));
}
/*
* Old sendto_serv_but_one() call removed because we now need to send
* different names to different servers (domain name matching).
*/
for (i = 0; i <= HighestFd; i++)
{
if (!(bcptr = LocalClientArray[i]) || !IsServer(bcptr) ||
bcptr == cptr || IsMe(bcptr))
continue;
if (0 == match(cli_name(&me), cli_name(acptr)))
continue;
sendcmdto_one(sptr, CMD_SERVER, bcptr, "%s %d 0 %s %s %s%s +%s%s%s :%s",
cli_name(acptr), hop + 1, parv[4], parv[5],
NumServCap(acptr), IsHub(acptr) ? "h" : "",
IsService(acptr) ? "s" : "", IsIPv6(acptr) ? "6" : "",
cli_info(acptr));
}
return 0;
}
/** Handle a connection that has sent a valid PASS and SERVER.
* @param cptr New peer server.
* @param aconf Connect block for \a cptr.
* @return Zero.
*/
int server_estab(struct Client *cptr, struct ConfItem *aconf)
{
struct Client* acptr = 0;
const char* inpath;
int i;
assert(0 != cptr);
assert(0 != cli_local(cptr));
inpath = cli_name(cptr);
if (IsUnknown(cptr)) {
if (aconf->passwd[0])
sendrawto_one(cptr, MSG_PASS " :%s", aconf->passwd);
/*
* Pass my info to the new server
*/
sendrawto_one(cptr, MSG_SERVER " %s 1 %Tu %Tu J%s %s%s +%s6 :%s",
cli_name(&me), cli_serv(&me)->timestamp,
cli_serv(cptr)->timestamp, MAJOR_PROTOCOL, NumServCap(&me),
feature_bool(FEAT_HUB) ? "h" : "",
*(cli_info(&me)) ? cli_info(&me) : "IRCers United");
}
det_confs_butmask(cptr, CONF_SERVER);
if (!IsHandshake(cptr))
hAddClient(cptr);
SetServer(cptr);
cli_handler(cptr) = SERVER_HANDLER;
Count_unknownbecomesserver(UserStats);
SetBurst(cptr);
/* nextping = CurrentTime; */
/*
* NOTE: check for acptr->user == cptr->serv->user is necessary to insure
* that we got the same one... bleah
*/
if (cli_serv(cptr)->user && *(cli_serv(cptr))->by &&
(acptr = findNUser(cli_serv(cptr)->by))) {
if (cli_user(acptr) == cli_serv(cptr)->user) {
sendcmdto_one(&me, CMD_NOTICE, acptr, "%C :Link with %s established.",
acptr, inpath);
}
else {
/*
* if not the same client, set by to empty string
*/
acptr = 0;
*(cli_serv(cptr))->by = '\0';
}
}
sendto_opmask(acptr, SNO_OLDSNO, "Link with %s established.", inpath);
cli_serv(cptr)->up = &me;
cli_serv(cptr)->updown = add_dlink(&(cli_serv(&me))->down, cptr);
sendto_opmask(0, SNO_NETWORK, "Net junction: %s %s", cli_name(&me),
cli_name(cptr));
SetJunction(cptr);
/*
* Old sendto_serv_but_one() call removed because we now
* need to send different names to different servers
* (domain name matching) Send new server to other servers.
*/
for (i = 0; i <= HighestFd; i++)
{
if (!(acptr = LocalClientArray[i]) || !IsServer(acptr) ||
acptr == cptr || IsMe(acptr))
continue;
if (!match(cli_name(&me), cli_name(cptr)))
continue;
sendcmdto_one(&me, CMD_SERVER, acptr,
"%s 2 0 %Tu J%02u %s%s +%s%s%s :%s", cli_name(cptr),
cli_serv(cptr)->timestamp, Protocol(cptr), NumServCap(cptr),
IsHub(cptr) ? "h" : "", IsService(cptr) ? "s" : "",
IsIPv6(cptr) ? "6" : "", cli_info(cptr));
}
/* Send these as early as possible so that glined users/juped servers can
* be removed from the network while the remote server is still chewing
* our burst.
*/
gline_burst(cptr);
jupe_burst(cptr);
/*
* Pass on my client information to the new server
*
* First, pass only servers (idea is that if the link gets
* canceled because the server was already there,
* there are no NICK's to be canceled...). Of course,
* if cancellation occurs, all this info is sent anyway,
* and I guess the link dies when a read is attempted...? --msa
*
* Note: Link cancellation to occur at this point means
* that at least two servers from my fragment are building
* up connection this other fragment at the same time, it's
* a race condition, not the normal way of operation...
*/
for (acptr = &me; acptr; acptr = cli_prev(acptr)) {
/* acptr->from == acptr for acptr == cptr */
if (cli_from(acptr) == cptr)
continue;
if (IsServer(acptr)) {
const char* protocol_str;
if (Protocol(acptr) > 9)
protocol_str = IsBurst(acptr) ? "J" : "P";
else
protocol_str = IsBurst(acptr) ? "J0" : "P0";
if (0 == match(cli_name(&me), cli_name(acptr)))
continue;
sendcmdto_one(cli_serv(acptr)->up, CMD_SERVER, cptr,
"%s %d 0 %Tu %s%u %s%s +%s%s%s :%s", cli_name(acptr),
cli_hopcount(acptr) + 1, cli_serv(acptr)->timestamp,
protocol_str, Protocol(acptr), NumServCap(acptr),
IsHub(acptr) ? "h" : "", IsService(acptr) ? "s" : "",
IsIPv6(acptr) ? "6" : "", cli_info(acptr));
}
}
for (acptr = &me; acptr; acptr = cli_prev(acptr))
{
/* acptr->from == acptr for acptr == cptr */
if (cli_from(acptr) == cptr)
continue;
if (IsUser(acptr))
{
char xxx_buf[25];
char *s = umode_str(acptr);
sendcmdto_one(cli_user(acptr)->server, CMD_NICK, cptr,
"%s %d %Tu %s %s %s%s%s%s %s%s :%s",
cli_name(acptr), cli_hopcount(acptr) + 1, cli_lastnick(acptr),
cli_user(acptr)->username, cli_user(acptr)->realhost,
*s ? "+" : "", s, *s ? " " : "",
iptobase64(xxx_buf, &cli_ip(acptr), sizeof(xxx_buf), IsIPv6(cptr)),
NumNick(acptr), cli_info(acptr));
}
}
/*
* Last, send the BURST.
* (Or for 2.9 servers: pass all channels plus statuses)
*/
{
struct Channel *chptr;
for (chptr = GlobalChannelList; chptr; chptr = chptr->next)
send_channel_modes(cptr, chptr);
}
sendcmdto_one(&me, CMD_END_OF_BURST, cptr, "");
return 0;
}