static int
ms_error(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *para;
para = (parc > 1 && *parv[1] != '\0') ? parv[1] : "<>";
ilog(L_SERVER, "Received ERROR message from %s: %s",
log_client_name(source_p, SHOW_IP), para);
if(ConfigFileEntry.hide_error_messages == 2)
return 0;
if(client_p == source_p)
{
sendto_realops_flags(UMODE_ALL, L_ADMIN, "ERROR :from %s -- %s",
client_p->name, para);
if(!ConfigFileEntry.hide_error_messages)
sendto_realops_flags(UMODE_ALL, L_OPER,
"ERROR :from %s -- %s", client_p->name, para);
}
else
{
sendto_realops_flags(UMODE_ALL, L_ADMIN, "ERROR :from %s via %s -- %s",
source_p->name, client_p->name, para);
if(!ConfigFileEntry.hide_error_messages)
sendto_realops_flags(UMODE_ALL, L_OPER,
"ERROR :from %s via %s -- %s",
source_p->name, client_p->name, para);
}
return 0;
}
/*
* Note: At least at protocol level ERROR has only one parameter,
* although this is called internally from other functions
* --msa
*
* parv[*] = parameters
*/
static void
m_error(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *para;
int hideit = ConfigFileEntry.hide_error_messages;
para = (parc > 1 && *parv[1] != '\0') ? parv[1] : "<>";
if (IsAnyServer(client_p))
{
ilog(L_SERVER, "Received ERROR message from %s: %s",
log_client_name(source_p, SHOW_IP), para);
}
if(is_safe_error(para))
hideit = 0;
if(IsAnyServer(client_p))
{
if (hideit < 2)
sendto_realops_snomask(SNO_GENERAL, hideit ? L_ADMIN : (is_remote_connect(client_p) ? L_NETWIDE : L_ALL),
"ERROR :from %s -- %s",
client_p->name, para);
if (hideit > 0)
sendto_realops_snomask(SNO_GENERAL, (hideit == 1 ? L_OPER : L_ALL) | (is_remote_connect(client_p) ? L_NETWIDE : L_ALL),
"ERROR :from %s -- <hidden>",
client_p->name);
}
exit_client(client_p, source_p, source_p, "ERROR");
}
/*
* Note: At least at protocol level ERROR has only one parameter,
* although this is called internally from other functions
* --msa
*
* parv[0] = sender prefix
* parv[*] = parameters
*/
int
m_error(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *para;
para = (parc > 1 && *parv[1] != '\0') ? parv[1] : "<>";
if(IsAnyServer(client_p))
{
ilog(L_SERVER, "Received ERROR message from %s: %s",
log_client_name(source_p, SHOW_IP), para);
}
if(IsAnyServer(client_p) && ConfigFileEntry.hide_error_messages < 2)
{
sendto_realops_flags(UMODE_ALL, L_ADMIN,
"ERROR :from %s -- %s",
EmptyString(client_p->name) ? "" : client_p->name, para);
if(!ConfigFileEntry.hide_error_messages)
sendto_realops_flags(UMODE_ALL, L_OPER,
"ERROR :from %s -- %s",
EmptyString(client_p->name) ? "" : client_p->name,
para);
}
exit_client(client_p, source_p, source_p, "ERROR");
return 0;
}
static void
ms_error(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *para;
int hideit = ConfigFileEntry.hide_error_messages;
para = (parc > 1 && *parv[1] != '\0') ? parv[1] : "<>";
ilog(L_SERVER, "Received ERROR message from %s: %s",
log_client_name(source_p, SHOW_IP), para);
if(is_safe_error(para))
hideit = 0;
if(hideit == 2)
return;
if(client_p == source_p)
{
sendto_realops_snomask(SNO_GENERAL, hideit ? L_ADMIN : L_ALL, "ERROR :from %s -- %s",
client_p->name, para);
}
else
{
sendto_realops_snomask(SNO_GENERAL, hideit ? L_ADMIN : L_ALL, "ERROR :from %s via %s -- %s",
source_p->name, client_p->name, para);
}
}
/*
* Note: At least at protocol level ERROR has only one parameter,
* although this is called internally from other functions
* --msa
*
* parv[0] = sender prefix
* parv[*] = parameters
*/
int
m_error(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *para;
int hideit = ConfigFileEntry.hide_error_messages;
para = (parc > 1 && *parv[1] != '\0') ? parv[1] : "<>";
if(IsAnyServer(client_p))
{
if(is_safe_error(para))
hideit = 0;
ilog(L_SERVER, "Received ERROR message from %s: %s",
log_client_name(source_p, SHOW_IP), para);
if (hideit < 2)
sendto_realops_flags(UMODE_ALL, hideit ? L_ADMIN : L_ALL,
"ERROR :from %s -- %s",
EmptyString(client_p->name) ? "" : client_p->name, para);
if (hideit > 0)
sendto_realops_flags(UMODE_ALL, hideit == 1 ? L_OPER : L_ALL,
"ERROR :from %s -- <hidden>",
EmptyString(client_p->name) ? "" : client_p->name);
}
exit_client(client_p, source_p, source_p, "ERROR");
return 0;
}
/*
* Note: At least at protocol level ERROR has only one parameter,
* although this is called internally from other functions
* --msa
*
* parv[0] = sender prefix
* parv[*] = parameters
*/
void
m_error(struct Client *client_p, struct Client *source_p, int parc, char *parv[])
{
const char *para;
#ifndef HIDE_SERVERS_IPS
static int showip = HIDE_IP;
#else
static int showip = MASK_IP;
#endif
if(IsAnyServer(client_p))
{
para = (parc > 1 && *parv[1] != '\0') ? parv[1] : "<>";
ilog(L_ERROR, "Received ERROR message from %s: %s",
log_client_name(source_p, SHOW_IP), para);
if(ConfigFileEntry.hide_error_messages < 2)
{
sendto_realops_flags(UMODE_ALL, L_ADMIN,
"ERROR :from %s -- %s",
get_client_name(client_p, showip), para);
if(!ConfigFileEntry.hide_error_messages)
sendto_realops_flags(UMODE_ALL, L_OPER,
"ERROR :from %s -- %s",
get_client_name(client_p, showip), para);
}
}
exit_client(client_p, source_p, source_p, "ERROR");
}
/*
* ms_svinfo - SVINFO message handler
* parv[1] = TS_CURRENT for the server
* parv[2] = TS_MIN for the server
* parv[3] = unused, send 0
* parv[4] = server's idea of UTC time
*/
static int
ms_svinfo(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
signed long deltat;
time_t theirtime;
char squitreason[120];
/* SVINFO isnt remote. */
if(source_p != client_p)
return 0;
if(TS_CURRENT < atoi(parv[2]) || atoi(parv[1]) < TS_MIN)
{
/* TS version is too low on one of the sides, drop the link */
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Link %s dropped, wrong TS protocol version (%s,%s)",
source_p->name, parv[1], parv[2]);
rb_snprintf(squitreason, sizeof squitreason, "Incompatible TS version (%s,%s)",
parv[1], parv[2]);
exit_client(source_p, source_p, source_p, squitreason);
return 0;
}
/*
* since we're here, might as well set rb_current_time() while we're at it
*/
rb_set_time();
theirtime = atol(parv[4]);
deltat = labs(theirtime - rb_current_time());
if(deltat > ConfigFileEntry.ts_max_delta)
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Link %s dropped, excessive TS delta"
" (my TS=%ld, their TS=%ld, delta=%ld)",
source_p->name,
(long) rb_current_time(), (long) theirtime, deltat);
ilog(L_SERVER,
"Link %s dropped, excessive TS delta"
" (my TS=%ld, their TS=%ld, delta=%ld)",
log_client_name(source_p, SHOW_IP), (long) rb_current_time(), (long) theirtime, deltat);
rb_snprintf(squitreason, sizeof squitreason, "Excessive TS delta (my TS=%ld, their TS=%ld, delta=%ld)",
(long) rb_current_time(), (long) theirtime, deltat);
disable_server_conf_autoconn(source_p->name);
exit_client(source_p, source_p, source_p, squitreason);
return 0;
}
if(deltat > ConfigFileEntry.ts_warn_delta)
{
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"Link %s notable TS delta"
" (my TS=%ld, their TS=%ld, delta=%ld)",
source_p->name, (long) rb_current_time(), (long) theirtime, deltat);
}
return 0;
}
/* send_linebuf()
*
* inputs - client to send to, linebuf to attach
* outputs -
* side effects - linebuf is attached to client
*/
static int
_send_linebuf(struct Client *to, buf_head_t *linebuf)
{
if(IsMe(to))
{
sendto_realops_snomask(SNO_GENERAL, L_ALL, "Trying to send message to myself!");
return 0;
}
if(!MyConnect(to) || IsIOError(to))
return 0;
if(linebuf_len(&to->localClient->buf_sendq) > get_sendq(to))
{
if(IsServer(to))
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Max SendQ limit exceeded for %s: %u > %lu",
get_server_name(to, HIDE_IP),
linebuf_len(&to->localClient->buf_sendq),
get_sendq(to));
ilog(L_SERVER, "Max SendQ limit exceeded for %s: %u > %lu",
log_client_name(to, SHOW_IP),
linebuf_len(&to->localClient->buf_sendq),
get_sendq(to));
}
if(IsClient(to))
to->flags |= FLAGS_SENDQEX;
dead_link(to);
return -1;
}
else
{
/* just attach the linebuf to the sendq instead of
* generating a new one
*/
linebuf_attach(&to->localClient->buf_sendq, linebuf);
}
/*
** Update statistics. The following is slightly incorrect
** because it counts messages even if queued, but bytes
** only really sent. Queued bytes get updated in SendQueued.
*/
to->localClient->sendM += 1;
me.localClient->sendM += 1;
if(linebuf_len(&to->localClient->buf_sendq) > 0)
send_queued_write(to->localClient->fd, to);
return 0;
}
/*
* ms_svinfo - SVINFO message handler
* parv[0] = sender prefix
* parv[1] = TS_CURRENT for the server
* parv[2] = TS_MIN for the server
* parv[3] = unused, send 0
* parv[4] = server's idea of UTC time
*/
static int
ms_svinfo(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
long int deltat;
time_t theirtime;
/* SVINFO isnt remote. */
if(source_p != client_p)
return 0;
if(TS_CURRENT < atoi(parv[2]) || atoi(parv[1]) < TS_MIN)
{
/* TS version is too low on one of the sides, drop the link */
sendto_realops_flags(UMODE_ALL, L_ALL,
"Link %s dropped, wrong TS protocol version (%s,%s)",
source_p->name, parv[1], parv[2]);
exit_client(source_p, source_p, source_p, "Incompatible TS version");
return 0;
}
/*
* since we're here, might as well call rb_set_time() while we're at it
*/
rb_set_time();
theirtime = atol(parv[4]);
deltat = labs(theirtime - rb_current_time());
if(deltat > ConfigFileEntry.ts_max_delta)
{
sendto_realops_flags(UMODE_ALL, L_ALL,
"Link %s dropped, excessive TS delta"
" (my TS=%" RBTT_FMT ", their TS=%" RBTT_FMT " delta=%ld)",
source_p->name, rb_current_time(), theirtime, deltat);
ilog(L_SERVER,
"Link %s dropped, excessive TS delta"
" (my TS=%" RBTT_FMT ", their TS=%" RBTT_FMT ", delta=%ld)",
log_client_name(source_p, SHOW_IP), rb_current_time(), theirtime, deltat);
exit_client(source_p, source_p, source_p, "Excessive TS delta");
return 0;
}
if(deltat > ConfigFileEntry.ts_warn_delta)
{
sendto_realops_flags(UMODE_ALL, L_ALL,
"Link %s notable TS delta"
" (my TS=% " RBTT_FMT ", their TS=%" RBTT_FMT ", delta=%ld)",
source_p->name, rb_current_time(), theirtime, deltat);
}
return 0;
}