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construct/modules/m_stats.cc
Jason Volk 9c16de2d41 Refactor whowas.
2016-08-25 02:34:28 -07:00

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/*
* ircd-ratbox: an advanced Internet Relay Chat Daemon(ircd).
* m_stats.c: Sends the user statistics or config information.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2005 ircd-ratbox 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
*/
using namespace ircd;
static const char stats_desc[] =
"Provides the STATS command to inspect various server/network information";
static void m_stats (struct MsgBuf *, client::client &, client::client &, int, const char **);
struct Message stats_msgtab = {
"STATS", false, false, false, false,
{mg_unreg, {m_stats, 2}, {m_stats, 3}, mg_ignore, mg_ignore, {m_stats, 2}}
};
int doing_stats_hook;
int doing_stats_p_hook;
mapi_clist_av1 stats_clist[] = { &stats_msgtab, NULL };
mapi_hlist_av1 stats_hlist[] = {
{ "doing_stats", &doing_stats_hook },
{ "doing_stats_p", &doing_stats_p_hook },
{ NULL, NULL }
};
DECLARE_MODULE_AV2(stats, NULL, NULL, stats_clist, stats_hlist, NULL, NULL, NULL, stats_desc);
const char *Lformat = "%s %u %u %u %u %u :%u %u %s";
static void stats_l_list(client::client &s, const char *, bool, bool, rb_dlink_list *, char,
bool (*check_fn)(client::client *target_p));
static void stats_l_client(client::client &source, client::client *target_p,
char statchar);
static int stats_spy(client::client &, char, const char *);
static void stats_p_spy(client::client &);
typedef void (*handler_t)(client::client &source);
typedef void (*handler_parv_t)(client::client &source, int parc, const char *parv[]);
struct stats_cmd
{
union
{
handler_t handler;
handler_parv_t handler_parv;
};
bool need_parv;
bool need_oper;
bool need_admin;
stats_cmd(const handler_t &handler = nullptr,
const bool &need_oper = true,
const bool &need_admin = true)
:handler{handler}
,need_parv{false}
,need_oper{need_oper}
,need_admin{need_admin}
{
}
stats_cmd(const handler_parv_t &handler_parv,
const bool &need_oper,
const bool &need_admin)
:handler_parv{handler_parv}
,need_parv{true}
,need_oper{need_oper}
,need_admin{need_admin}
{
}
};
static void stats_dns_servers(client::client &);
static void stats_delay(client::client &);
static void stats_hash(client::client &);
static void stats_connect(client::client &);
static void stats_tdeny(client::client &);
static void stats_deny(client::client &);
static void stats_exempt(client::client &);
static void stats_events(client::client &);
static void stats_prop_klines(client::client &);
static void stats_hubleaf(client::client &);
static void stats_auth(client::client &);
static void stats_tklines(client::client &);
static void stats_klines(client::client &);
static void stats_messages(client::client &);
static void stats_dnsbl(client::client &);
static void stats_oper(client::client &);
static void stats_privset(client::client &);
static void stats_operedup(client::client &);
static void stats_ports(client::client &);
static void stats_tresv(client::client &);
static void stats_resv(client::client &);
static void stats_ssld(client::client &);
static void stats_usage(client::client &);
static void stats_tstats(client::client &);
static void stats_uptime(client::client &);
static void stats_shared(client::client &);
static void stats_servers(client::client &);
static void stats_tgecos(client::client &);
static void stats_gecos(client::client &);
static void stats_class(client::client &);
static void stats_memory(client::client &);
static void stats_servlinks(client::client &);
static void stats_ltrace(client::client &, int, const char **);
static void stats_ziplinks(client::client &);
static void stats_comm(client::client &);
static void stats_capability(client::client &);
/* This table contains the possible stats items, in order:
* stats letter, function to call, operonly? adminonly? --fl_
*
* Previously in this table letters were a column. I fixed it to use modern
* C initalisers so we don't have to iterate anymore
* --Elizafox
*/
std::array<stats_cmd, 256> stats_cmd_table =
[]{
std::array<stats_cmd, 256> ret;
//letter handler oper admin
ret['a'] = stats_cmd { stats_dns_servers, true, true };
ret['a'] = stats_cmd { stats_dns_servers, true, true };
ret['A'] = stats_cmd { stats_dns_servers, true, true };
ret['b'] = stats_cmd { stats_delay, true, true };
ret['B'] = stats_cmd { stats_hash, true, true };
ret['c'] = stats_cmd { stats_connect, false, false };
ret['C'] = stats_cmd { stats_capability, true, false };
ret['d'] = stats_cmd { stats_tdeny, true, false };
ret['D'] = stats_cmd { stats_deny, true, false };
ret['e'] = stats_cmd { stats_exempt, true, false };
ret['E'] = stats_cmd { stats_events, true, true };
ret['f'] = stats_cmd { stats_comm, true, true };
ret['F'] = stats_cmd { stats_comm, true, true };
ret['g'] = stats_cmd { stats_prop_klines, true, false };
ret['h'] = stats_cmd { stats_hubleaf, false, false };
ret['H'] = stats_cmd { stats_hubleaf, false, false };
ret['i'] = stats_cmd { stats_auth, false, false };
ret['I'] = stats_cmd { stats_auth, false, false };
ret['k'] = stats_cmd { stats_tklines, false, false };
ret['K'] = stats_cmd { stats_klines, false, false };
ret['l'] = stats_cmd { stats_ltrace, false, false };
ret['L'] = stats_cmd { stats_ltrace, false, false };
ret['m'] = stats_cmd { stats_messages, false, false };
ret['M'] = stats_cmd { stats_messages, false, false };
ret['n'] = stats_cmd { stats_dnsbl, false, false };
ret['o'] = stats_cmd { stats_oper, false, false };
ret['O'] = stats_cmd { stats_privset, true, false };
ret['p'] = stats_cmd { stats_operedup, false, false };
ret['P'] = stats_cmd { stats_ports, false, false };
ret['q'] = stats_cmd { stats_tresv, true, false };
ret['Q'] = stats_cmd { stats_resv, true, false };
ret['r'] = stats_cmd { stats_usage, true, false };
ret['R'] = stats_cmd { stats_usage, true, false };
ret['s'] = stats_cmd { stats_ssld, true, true };
ret['S'] = stats_cmd { stats_ssld, true, true };
ret['t'] = stats_cmd { stats_tstats, true, false };
ret['T'] = stats_cmd { stats_tstats, true, false };
ret['u'] = stats_cmd { stats_uptime, false, false };
ret['U'] = stats_cmd { stats_shared, true, false };
ret['v'] = stats_cmd { stats_servers, false, false };
ret['V'] = stats_cmd { stats_servers, false, false };
ret['x'] = stats_cmd { stats_tgecos, true, false };
ret['X'] = stats_cmd { stats_gecos, true, false };
ret['y'] = stats_cmd { stats_class, false, false };
ret['Y'] = stats_cmd { stats_class, false, false };
ret['z'] = stats_cmd { stats_memory, true, false };
ret['Z'] = stats_cmd { stats_ziplinks, true, false };
ret['?'] = stats_cmd { stats_servlinks, false, false };
return ret;
}();
/*
* m_stats by fl_
* Modified heavily by Elizafox
* parv[1] = stat letter/command
* parv[2] = (if present) server/mask in stats L, or target
*
* This will search the tables for the appropriate stats letter,
* if found execute it.
*/
static void
m_stats(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[])
{
static time_t last_used = 0;
struct stats_cmd *cmd;
unsigned char statchar;
int did_stats = 0;
statchar = parv[1][0];
if(my(source) && !is(source, umode::OPER))
{
/* Check the user is actually allowed to do /stats, and isnt flooding */
if((last_used + ConfigFileEntry.pace_wait) > rb_current_time())
{
/* safe enough to give this on a local connect only */
sendto_one(&source, form_str(RPL_LOAD2HI),
me.name, source.name, "STATS");
sendto_one_numeric(&source, RPL_ENDOFSTATS,
form_str(RPL_ENDOFSTATS), statchar);
return;
}
else
last_used = rb_current_time();
}
if(hunt_server (&client, &source, ":%s STATS %s :%s", 2, parc, parv) != HUNTED_ISME)
return;
if(tolower(statchar) != 'l')
/* FIXME */
did_stats = stats_spy(source, statchar, NULL);
/* if did_stats is true, a module grabbed this STATS request */
if(did_stats)
goto stats_out;
/* Look up */
cmd = &stats_cmd_table[statchar];
if(cmd->handler != NULL)
{
/* The stats table says what privs are needed, so check --fl_ */
/* Called for remote clients and for local opers, so check need_admin
* and need_oper
*/
if(cmd->need_admin && !IsOperAdmin(&source))
{
sendto_one(&source, form_str(ERR_NOPRIVS),
me.name, source.name, "admin");
goto stats_out;
}
if(cmd->need_oper && !is(source, umode::OPER))
{
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
goto stats_out;
}
if(cmd->need_parv)
cmd->handler_parv(source, parc, parv);
else
cmd->handler(source);
}
stats_out:
/* Send the end of stats notice, and the stats_spy */
sendto_one_numeric(&source, RPL_ENDOFSTATS,
form_str(RPL_ENDOFSTATS), statchar);
}
static void
stats_dns_servers (client::client &source)
{
rb_dlink_node *n;
RB_DLINK_FOREACH(n, nameservers.head)
{
sendto_one_numeric(&source, RPL_STATSDEBUG, "A %s", (char *)n->data);
}
}
static void
stats_delay(client::client &source)
{
struct nd_entry *nd;
rb_dictionary_iter iter;
void *elem;
RB_DICTIONARY_FOREACH(elem, &iter, nd_dict)
{
nd = (nd_entry *)elem;
sendto_one_notice(&source, ":Delaying: %s for %ld",
nd->name, (long) nd->expire);
}
}
static void
stats_hash_cb(const char *buf, void *client)
{
sendto_one_numeric((client::client *)client, RPL_STATSDEBUG, "B :%s", buf);
}
static void
stats_hash(client::client &source)
{
sendto_one_numeric(&source, RPL_STATSDEBUG, "B :%-30s %-15s %-10s %-10s %-10s %-10s",
"NAME", "TYPE", "OBJECTS", "DEPTH SUM", "AVG DEPTH", "MAX DEPTH");
rb_dictionary_stats_walk(stats_hash_cb, &source);
rb_radixtree_stats_walk(stats_hash_cb, &source);
}
static void
stats_connect(client::client &source)
{
static char buf[5];
struct server_conf *server_p;
char *s;
rb_dlink_node *ptr;
if((ConfigFileEntry.stats_c_oper_only ||
(ConfigServerHide.flatten_links && !is_exempt_shide(source))) &&
!is(source, umode::OPER))
{
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str(ERR_NOPRIVILEGES));
return;
}
RB_DLINK_FOREACH(ptr, server_conf_list.head)
{
server_p = (server_conf *)ptr->data;
if(ServerConfIllegal(server_p))
continue;
s = buf;
if(is(source, umode::OPER))
{
if(ServerConfAutoconn(server_p))
*s++ = 'A';
if(ServerConfSSL(server_p))
*s++ = 'S';
if(ServerConfTb(server_p))
*s++ = 'T';
if(ServerConfCompressed(server_p))
*s++ = 'Z';
}
if(s == buf)
*s++ = '*';
*s = '\0';
sendto_one_numeric(&source, RPL_STATSCLINE,
form_str(RPL_STATSCLINE),
"*@127.0.0.1",
buf, server_p->name,
server_p->port, server_p->class_name,
server_p->certfp ? server_p->certfp : "*");
}
}
/* stats_tdeny()
*
* input - client to report to
* output - none
* side effects - client is given temp dline list.
*/
static void
stats_tdeny (client::client &source)
{
char *host, *pass, *user, *oper_reason;
struct AddressRec *arec;
struct ConfItem *aconf;
int i;
for (i = 0; i < ATABLE_SIZE; i++)
{
for (arec = atable[i]; arec; arec = arec->next)
{
if(arec->type == CONF_DLINE)
{
aconf = arec->aconf;
if(!(aconf->flags & CONF_FLAGS_TEMPORARY))
continue;
get_printable_kline(&source, aconf, &host, &pass, &user, &oper_reason);
sendto_one_numeric(&source, RPL_STATSDLINE,
form_str (RPL_STATSDLINE),
'd', host, pass,
oper_reason ? "|" : "",
oper_reason ? oper_reason : "");
}
}
}
}
/* stats_deny()
*
* input - client to report to
* output - none
* side effects - client is given dline list.
*/
static void
stats_deny (client::client &source)
{
char *host, *pass, *user, *oper_reason;
struct AddressRec *arec;
struct ConfItem *aconf;
int i;
for (i = 0; i < ATABLE_SIZE; i++)
{
for (arec = atable[i]; arec; arec = arec->next)
{
if(arec->type == CONF_DLINE)
{
aconf = arec->aconf;
if(aconf->flags & CONF_FLAGS_TEMPORARY)
continue;
get_printable_kline(&source, aconf, &host, &pass, &user, &oper_reason);
sendto_one_numeric(&source, RPL_STATSDLINE,
form_str (RPL_STATSDLINE),
'D', host, pass,
oper_reason ? "|" : "",
oper_reason ? oper_reason : "");
}
}
}
}
/* stats_exempt()
*
* input - client to report to
* output - none
* side effects - client is given list of exempt blocks
*/
static void
stats_exempt(client::client &source)
{
char *name, *host, *user, *classname;
const char *pass;
struct AddressRec *arec;
struct ConfItem *aconf;
int i, port;
if(ConfigFileEntry.stats_e_disabled)
{
sendto_one_numeric(&source, ERR_DISABLED,
form_str(ERR_DISABLED), "STATS e");
return;
}
for (i = 0; i < ATABLE_SIZE; i++)
{
for (arec = atable[i]; arec; arec = arec->next)
{
if(arec->type == CONF_EXEMPTDLINE)
{
aconf = arec->aconf;
get_printable_conf (aconf, &name, &host, &pass,
&user, &port, &classname);
sendto_one_numeric(&source, RPL_STATSDLINE,
form_str(RPL_STATSDLINE),
'e', host, pass, "", "");
}
}
}}
static void
stats_events_cb(char *str, void *ptr)
{
sendto_one_numeric((client::client *)ptr, RPL_STATSDEBUG, "E :%s", str);
}
static void
stats_events (client::client &source)
{
rb_dump_events(stats_events_cb, &source);
}
static void
stats_prop_klines(client::client &source)
{
struct ConfItem *aconf;
rb_dlink_node *ptr;
char *user, *host, *pass, *oper_reason;
RB_DLINK_FOREACH(ptr, prop_bans.head)
{
aconf = (ConfItem *)ptr->data;
/* Skip non-klines and deactivated klines. */
if(aconf->status != CONF_KILL)
continue;
get_printable_kline(&source, aconf, &host, &pass,
&user, &oper_reason);
sendto_one_numeric(&source, RPL_STATSKLINE,
form_str(RPL_STATSKLINE),
'g', host, user, pass,
oper_reason ? "|" : "",
oper_reason ? oper_reason : "");
}
}
static void
stats_hubleaf(client::client &source)
{
struct remote_conf *hub_p;
rb_dlink_node *ptr;
if((ConfigFileEntry.stats_h_oper_only ||
(ConfigServerHide.flatten_links && !is_exempt_shide(source))) &&
!is(source, umode::OPER))
{
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
return;
}
RB_DLINK_FOREACH(ptr, hubleaf_conf_list.head)
{
hub_p = (remote_conf *)ptr->data;
if(hub_p->flags & CONF_HUB)
sendto_one_numeric(&source, RPL_STATSHLINE,
form_str(RPL_STATSHLINE),
hub_p->host, hub_p->server);
else
sendto_one_numeric(&source, RPL_STATSLLINE,
form_str(RPL_STATSLLINE),
hub_p->host, hub_p->server);
}
}
static void
stats_auth (client::client &source)
{
/* Oper only, if unopered, return ERR_NOPRIVS */
if((ConfigFileEntry.stats_i_oper_only == 2) && !is(source, umode::OPER))
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
/* If unopered, Only return matching auth blocks */
else if((ConfigFileEntry.stats_i_oper_only == 1) && !is(source, umode::OPER))
{
struct ConfItem *aconf;
char *name, *host, *user, *classname;
const char *pass = "*";
int port;
if(my_connect(source))
aconf = find_conf_by_address (source.host, source.sockhost, NULL,
(struct sockaddr *)&source.localClient->ip,
CONF_CLIENT,
GET_SS_FAMILY(&source.localClient->ip),
source.username, NULL);
else
aconf = find_conf_by_address (source.host, NULL, NULL, NULL, CONF_CLIENT,
0, source.username, NULL);
if(aconf == NULL)
return;
get_printable_conf (aconf, &name, &host, &pass, &user, &port, &classname);
if(!EmptyString(aconf->spasswd))
pass = aconf->spasswd;
sendto_one_numeric(&source, RPL_STATSILINE, form_str(RPL_STATSILINE),
name, pass, show_iline_prefix(&source, aconf, user),
host, port, classname);
}
/* Theyre opered, or allowed to see all auth blocks */
else
report_auth (&source);
}
static void
stats_tklines(client::client &source)
{
/* Oper only, if unopered, return ERR_NOPRIVS */
if((ConfigFileEntry.stats_k_oper_only == 2) && !is(source, umode::OPER))
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
/* If unopered, Only return matching klines */
else if((ConfigFileEntry.stats_k_oper_only == 1) && !is(source, umode::OPER))
{
struct ConfItem *aconf;
char *host, *pass, *user, *oper_reason;
if(my_connect(source))
aconf = find_conf_by_address (source.host, source.sockhost, NULL,
(struct sockaddr *)&source.localClient->ip,
CONF_KILL,
GET_SS_FAMILY(&source.localClient->ip),
source.username, NULL);
else
aconf = find_conf_by_address (source.host, NULL, NULL, NULL, CONF_KILL,
0, source.username, NULL);
if(aconf == NULL)
return;
/* dont report a permanent kline as a tkline */
if((aconf->flags & CONF_FLAGS_TEMPORARY) == 0)
return;
get_printable_kline(&source, aconf, &host, &pass, &user, &oper_reason);
sendto_one_numeric(&source, RPL_STATSKLINE,
form_str(RPL_STATSKLINE), aconf->flags & CONF_FLAGS_TEMPORARY ? 'k' : 'K',
host, user, pass, oper_reason ? "|" : "",
oper_reason ? oper_reason : "");
}
/* Theyre opered, or allowed to see all klines */
else
{
struct ConfItem *aconf;
rb_dlink_node *ptr;
int i;
char *user, *host, *pass, *oper_reason;
for(i = 0; i < LAST_TEMP_TYPE; i++)
{
RB_DLINK_FOREACH(ptr, temp_klines[i].head)
{
aconf = (ConfItem *)ptr->data;
get_printable_kline(&source, aconf, &host, &pass,
&user, &oper_reason);
sendto_one_numeric(&source, RPL_STATSKLINE,
form_str(RPL_STATSKLINE),
'k', host, user, pass,
oper_reason ? "|" : "",
oper_reason ? oper_reason : "");
}
}
}
}
/* report_Klines()
*
* inputs - Client to report to, mask
* outputs -
* side effects - Reports configured K-lines to &client.
*/
static void
report_Klines(client::client &source)
{
char *host, *pass, *user, *oper_reason;
struct AddressRec *arec;
struct ConfItem *aconf = NULL;
int i;
for (i = 0; i < ATABLE_SIZE; i++)
{
for (arec = atable[i]; arec; arec = arec->next)
{
if(arec->type == CONF_KILL)
{
aconf = arec->aconf;
/* its a tempkline, theyre reported elsewhere */
if(aconf->flags & CONF_FLAGS_TEMPORARY)
continue;
get_printable_kline(&source, aconf, &host, &pass, &user, &oper_reason);
sendto_one_numeric(&source, RPL_STATSKLINE,
form_str(RPL_STATSKLINE),
'K', host, user, pass,
oper_reason ? "|" : "",
oper_reason ? oper_reason : "");
}
}
}
}
static void
stats_klines(client::client &source)
{
/* Oper only, if unopered, return ERR_NOPRIVS */
if((ConfigFileEntry.stats_k_oper_only == 2) && !is(source, umode::OPER))
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
/* If unopered, Only return matching klines */
else if((ConfigFileEntry.stats_k_oper_only == 1) && !is(source, umode::OPER))
{
struct ConfItem *aconf;
char *host, *pass, *user, *oper_reason;
/* search for a kline */
if(my_connect(source))
aconf = find_conf_by_address (source.host, source.sockhost, NULL,
(struct sockaddr *)&source.localClient->ip,
CONF_KILL,
GET_SS_FAMILY(&source.localClient->ip),
source.username, NULL);
else
aconf = find_conf_by_address (source.host, NULL, NULL, NULL, CONF_KILL,
0, source.username, NULL);
if(aconf == NULL)
return;
get_printable_kline(&source, aconf, &host, &pass, &user, &oper_reason);
sendto_one_numeric(&source, RPL_STATSKLINE, form_str(RPL_STATSKLINE),
aconf->flags & CONF_FLAGS_TEMPORARY ? 'k' : 'K',
host, user, pass, oper_reason ? "|" : "",
oper_reason ? oper_reason : "");
}
/* Theyre opered, or allowed to see all klines */
else
report_Klines (source);
}
static void
stats_messages(client::client &source)
{
for (auto it = cmd_dict.begin(); it != cmd_dict.end(); it++)
{
const auto msg = it->second;
s_assert(msg->cmd != NULL);
sendto_one_numeric(&source, RPL_STATSCOMMANDS,
form_str(RPL_STATSCOMMANDS),
msg->cmd, msg->count,
msg->bytes, msg->rcount);
}
}
static void
stats_dnsbl(client::client &source)
{
rb_dictionary_iter iter;
struct BlacklistStats *stats;
if(bl_stats == NULL)
return;
void *elem;
RB_DICTIONARY_FOREACH(elem, &iter, bl_stats)
{
stats = (BlacklistStats *)elem;
/* use RPL_STATSDEBUG for now -- jilles */
sendto_one_numeric(&source, RPL_STATSDEBUG, "n :%d %s",
stats->hits, (const char *)iter.cur->key);
}
}
static void
stats_oper(client::client &source)
{
struct oper_conf *oper_p;
rb_dlink_node *ptr;
if(!is(source, umode::OPER) && ConfigFileEntry.stats_o_oper_only)
{
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
return;
}
RB_DLINK_FOREACH(ptr, oper_conf_list.head)
{
oper_p = (oper_conf *)ptr->data;
sendto_one_numeric(&source, RPL_STATSOLINE,
form_str(RPL_STATSOLINE),
oper_p->username, oper_p->host, oper_p->name,
is(source, umode::OPER) ? oper_p->privset->name : "0", "-1");
}
}
static void
stats_capability_walk(const std::string &line, void *data)
{
client::client *client = (client::client *)data;
sendto_one_numeric(client, RPL_STATSDEBUG, "C :%s", line.c_str());
}
static void
stats_capability(client::client &client)
{
capability::stats(stats_capability_walk, &client);
}
static void
stats_privset(client::client &source)
{
privilegeset_report(&source);
}
/* stats_operedup()
*
* input - client pointer
* output - none
* side effects - client is shown a list of active opers
*/
static void
stats_operedup (client::client &source)
{
client::client *target_p;
rb_dlink_node *oper_ptr;
unsigned int count = 0;
RB_DLINK_FOREACH (oper_ptr, oper_list.head)
{
target_p = (client::client *)oper_ptr->data;
if(IsOperInvis(target_p) && !is(source, umode::OPER))
continue;
if(away(user(*target_p)).size())
continue;
count++;
sendto_one_numeric(&source, RPL_STATSDEBUG,
"p :%s (%s@%s)",
target_p->name, target_p->username,
target_p->host);
}
sendto_one_numeric(&source, RPL_STATSDEBUG,
"p :%u staff members", count);
stats_p_spy (source);
}
static void
stats_ports (client::client &source)
{
if(!is(source, umode::OPER) && ConfigFileEntry.stats_P_oper_only)
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
else
show_ports (&source);
}
static void
stats_tresv(client::client &source)
{
struct ConfItem *aconf;
rb_radixtree_iteration_state state;
rb_dlink_node *ptr;
RB_DLINK_FOREACH(ptr, resv_conf_list.head)
{
aconf = (ConfItem *)ptr->data;
if(aconf->hold)
sendto_one_numeric(&source, RPL_STATSQLINE,
form_str(RPL_STATSQLINE),
'q', aconf->port, aconf->host, aconf->passwd);
}
void *elem;
RB_RADIXTREE_FOREACH(elem, &state, resv_tree)
{
aconf = (ConfItem *)elem;
if(aconf->hold)
sendto_one_numeric(&source, RPL_STATSQLINE,
form_str(RPL_STATSQLINE),
'q', aconf->port, aconf->host, aconf->passwd);
}
}
static void
stats_resv(client::client &source)
{
struct ConfItem *aconf;
rb_radixtree_iteration_state state;
rb_dlink_node *ptr;
RB_DLINK_FOREACH(ptr, resv_conf_list.head)
{
aconf = (ConfItem *)ptr->data;
if(!aconf->hold)
sendto_one_numeric(&source, RPL_STATSQLINE,
form_str(RPL_STATSQLINE),
'Q', aconf->port, aconf->host, aconf->passwd);
}
void *elem;
RB_RADIXTREE_FOREACH(elem, &state, resv_tree)
{
aconf = (ConfItem *)elem;
if(!aconf->hold)
sendto_one_numeric(&source, RPL_STATSQLINE,
form_str(RPL_STATSQLINE),
'Q', aconf->port, aconf->host, aconf->passwd);
}
}
static void
stats_ssld_foreach(void *data, pid_t pid, int cli_count, enum ssld_status status, const char *version)
{
client::client *source = (client::client *)data;
sendto_one_numeric(source, RPL_STATSDEBUG,
"S :%u %c %u :%s",
pid,
status == SSLD_DEAD ? 'D' : (status == SSLD_SHUTDOWN ? 'S' : 'A'),
cli_count,
version);
}
static void
stats_ssld(client::client &source)
{
ssld_foreach_info(stats_ssld_foreach, &source);
}
static void
stats_usage (client::client &source)
{
#ifndef _WIN32
struct rusage rus;
time_t secs;
time_t rup;
#ifdef hz
# define hzz hz
#else
# ifdef HZ
# define hzz HZ
# else
int hzz = 1;
# endif
#endif
if(getrusage(RUSAGE_SELF, &rus) == -1)
{
sendto_one_notice(&source, ":Getruseage error: %s.",
strerror(errno));
return;
}
secs = rus.ru_utime.tv_sec + rus.ru_stime.tv_sec;
if(0 == secs)
secs = 1;
rup = (rb_current_time() - info::startup_time) * hzz;
if(0 == rup)
rup = 1;
sendto_one_numeric(&source, RPL_STATSDEBUG,
"R :CPU Secs %d:%02d User %d:%02d System %d:%02d",
(int) (secs / 60), (int) (secs % 60),
(int) (rus.ru_utime.tv_sec / 60),
(int) (rus.ru_utime.tv_sec % 60),
(int) (rus.ru_stime.tv_sec / 60),
(int) (rus.ru_stime.tv_sec % 60));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"R :RSS %ld ShMem %ld Data %ld Stack %ld",
rus.ru_maxrss, (rus.ru_ixrss / rup),
(rus.ru_idrss / rup), (rus.ru_isrss / rup));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"R :Swaps %d Reclaims %d Faults %d",
(int) rus.ru_nswap, (int) rus.ru_minflt, (int) rus.ru_majflt);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"R :Block in %d out %d",
(int) rus.ru_inblock, (int) rus.ru_oublock);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"R :Msg Rcv %d Send %d",
(int) rus.ru_msgrcv, (int) rus.ru_msgsnd);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"R :Signals %d Context Vol. %d Invol %d",
(int) rus.ru_nsignals, (int) rus.ru_nvcsw,
(int) rus.ru_nivcsw);
#endif
}
static void
stats_tstats (client::client &source)
{
client::client *target_p;
struct ServerStatistics sp;
rb_dlink_node *ptr;
memcpy(&sp, &ServerStats, sizeof(struct ServerStatistics));
RB_DLINK_FOREACH(ptr, serv_list.head)
{
target_p = (client::client *)ptr->data;
sp.is_sbs += target_p->localClient->sendB;
sp.is_sbr += target_p->localClient->receiveB;
sp.is_sti += (unsigned long long)(rb_current_time() - target_p->localClient->firsttime);
sp.is_sv++;
}
RB_DLINK_FOREACH(ptr, lclient_list.head)
{
target_p = (client::client *)ptr->data;
sp.is_cbs += target_p->localClient->sendB;
sp.is_cbr += target_p->localClient->receiveB;
sp.is_cti += (unsigned long long)(rb_current_time() - target_p->localClient->firsttime);
sp.is_cl++;
}
RB_DLINK_FOREACH(ptr, unknown_list.head)
{
sp.is_ni++;
}
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :accepts %u refused %u", sp.is_ac, sp.is_ref);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :rejected %u delaying %lu",
sp.is_rej, delay_exit_length());
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :throttled refused %u throttle list size %lu", sp.is_thr, throttle_size());
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :nicks being delayed %lu",
get_nd_count());
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :unknown commands %u prefixes %u",
sp.is_unco, sp.is_unpf);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :nick collisions %u saves %u unknown closes %u",
sp.is_kill, sp.is_save, sp.is_ni);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :wrong direction %u empty %u",
sp.is_wrdi, sp.is_empt);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :numerics seen %u", sp.is_num);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :tgchange blocked msgs %u restricted addrs %lu",
sp.is_tgch, rb_dlink_list_length(&tgchange_list));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :ratelimit blocked commands %u", sp.is_rl);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :auth successes %u fails %u",
sp.is_asuc, sp.is_abad);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :sasl successes %u fails %u",
sp.is_ssuc, sp.is_sbad);
sendto_one_numeric(&source, RPL_STATSDEBUG, "T :Client Server");
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :connected %u %u", sp.is_cl, sp.is_sv);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :bytes sent %lluK %lluK",
sp.is_cbs / 1024,
sp.is_sbs / 1024);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :bytes recv %lluK %lluK",
sp.is_cbr / 1024,
sp.is_sbr / 1024);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"T :time connected %llu %llu",
sp.is_cti, sp.is_sti);
}
static void
stats_uptime (client::client &source)
{
time_t now;
now = rb_current_time() - info::startup_time;
sendto_one_numeric(&source, RPL_STATSUPTIME,
form_str (RPL_STATSUPTIME),
(int)(now / 86400), (int)((now / 3600) % 24),
(int)((now / 60) % 60), (int)(now % 60));
sendto_one_numeric(&source, RPL_STATSCONN,
form_str (RPL_STATSCONN),
MaxConnectionCount, MaxClientCount,
Count.totalrestartcount);
}
struct shared_flags
{
int flag;
char letter;
};
static struct shared_flags shared_flagtable[] =
{
{ SHARED_PKLINE, 'K' },
{ SHARED_TKLINE, 'k' },
{ SHARED_UNKLINE, 'U' },
{ SHARED_PXLINE, 'X' },
{ SHARED_TXLINE, 'x' },
{ SHARED_UNXLINE, 'Y' },
{ SHARED_PRESV, 'Q' },
{ SHARED_TRESV, 'q' },
{ SHARED_UNRESV, 'R' },
{ SHARED_LOCOPS, 'L' },
{ SHARED_REHASH, 'H' },
{ SHARED_TDLINE, 'd' },
{ SHARED_PDLINE, 'D' },
{ SHARED_UNDLINE, 'E' },
{ SHARED_GRANT, 'G' },
{ SHARED_DIE, 'I' },
{ 0, '\0'}
};
static void
stats_shared (client::client &source)
{
struct remote_conf *shared_p;
rb_dlink_node *ptr;
char buf[sizeof(shared_flagtable)/sizeof(shared_flagtable[0])];
char *p;
int i;
RB_DLINK_FOREACH(ptr, shared_conf_list.head)
{
shared_p = (remote_conf *)ptr->data;
p = buf;
*p++ = 'c';
for(i = 0; shared_flagtable[i].flag != 0; i++)
{
if(shared_p->flags & shared_flagtable[i].flag)
*p++ = shared_flagtable[i].letter;
}
*p = '\0';
sendto_one_numeric(&source, RPL_STATSULINE,
form_str(RPL_STATSULINE),
shared_p->server, shared_p->username,
shared_p->host, buf);
}
RB_DLINK_FOREACH(ptr, cluster_conf_list.head)
{
shared_p = (remote_conf *)ptr->data;
p = buf;
*p++ = 'C';
for(i = 0; shared_flagtable[i].flag != 0; i++)
{
if(shared_p->flags & shared_flagtable[i].flag)
*p++ = shared_flagtable[i].letter;
}
*p = '\0';
sendto_one_numeric(&source, RPL_STATSULINE,
form_str(RPL_STATSULINE),
shared_p->server, "*", "*", buf);
}
}
/* stats_servers()
*
* input - client pointer
* output - none
* side effects - client is shown lists of who connected servers
*/
static void
stats_servers (client::client &source)
{
client::client *target_p;
rb_dlink_node *ptr;
time_t seconds;
int days, hours, minutes;
int j = 0;
if(ConfigServerHide.flatten_links && !is(source, umode::OPER) &&
!is_exempt_shide(source))
{
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
return;
}
RB_DLINK_FOREACH (ptr, serv_list.head)
{
target_p = (client::client *)ptr->data;
j++;
seconds = rb_current_time() - target_p->localClient->firsttime;
days = (int) (seconds / 86400);
seconds %= 86400;
hours = (int) (seconds / 3600);
seconds %= 3600;
minutes = (int) (seconds / 60);
seconds %= 60;
sendto_one_numeric(&source, RPL_STATSDEBUG,
"V :%s (%s!*@*) Idle: %d SendQ: %d "
"Connected: %d day%s, %d:%02d:%02d",
target_p->name,
(by(serv(*target_p)).size()? by(serv(*target_p)).c_str() : "Remote."),
(int) (rb_current_time() - target_p->localClient->lasttime),
(int) rb_linebuf_len (&target_p->localClient->buf_sendq),
days, (days == 1) ? "" : "s", hours, minutes,
(int) seconds);
}
sendto_one_numeric(&source, RPL_STATSDEBUG,
"V :%d Server(s)", j);
}
static void
stats_tgecos(client::client &source)
{
struct ConfItem *aconf;
rb_dlink_node *ptr;
RB_DLINK_FOREACH(ptr, xline_conf_list.head)
{
aconf = (ConfItem *)ptr->data;
if(aconf->hold)
sendto_one_numeric(&source, RPL_STATSXLINE,
form_str(RPL_STATSXLINE),
'x', aconf->port, aconf->host,
aconf->passwd);
}
}
static void
stats_gecos(client::client &source)
{
struct ConfItem *aconf;
rb_dlink_node *ptr;
RB_DLINK_FOREACH(ptr, xline_conf_list.head)
{
aconf = (ConfItem *)ptr->data;
if(!aconf->hold)
sendto_one_numeric(&source, RPL_STATSXLINE,
form_str(RPL_STATSXLINE),
'X', aconf->port, aconf->host,
aconf->passwd);
}
}
static void
stats_class(client::client &source)
{
if(ConfigFileEntry.stats_y_oper_only && !is(source, umode::OPER))
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
else
report_classes(&source);
}
static void
stats_memory (client::client &source)
{
client::client *target_p;
chan::chan *chptr;
rb_dlink_node *rb_dlink;
rb_dlink_node *ptr;
int channel_count = 0;
int local_client_conf_count = 0; /* local client conf links */
int users_counted = 0; /* user structs */
int channel_users = 0;
int channel_invites = 0;
int channel_bans = 0;
int channel_except = 0;
int channel_invex = 0;
int channel_quiets = 0;
int class_count = 0; /* classes */
int conf_count = 0; /* conf lines */
int users_invited_count = 0; /* users invited */
int user_channels = 0; /* users in channels */
int aways_counted = 0;
size_t number_servers_cached; /* number of servers cached by scache */
size_t channel_memory = 0;
size_t channel_ban_memory = 0;
size_t channel_except_memory = 0;
size_t channel_invex_memory = 0;
size_t channel_quiet_memory = 0;
size_t away_memory = 0; /* memory used by aways */
size_t ww = 0; /* whowas array count */
size_t wwm = 0; /* whowas array memory used */
size_t conf_memory = 0; /* memory used by conf lines */
size_t mem_servers_cached; /* memory used by scache */
size_t linebuf_count = 0;
size_t linebuf_memory_used = 0;
size_t total_channel_memory = 0;
size_t totww = 0;
size_t local_client_count = 0;
size_t local_client_memory_used = 0;
size_t remote_client_count = 0;
size_t remote_client_memory_used = 0;
size_t total_memory = 0;
whowas::memory_usage(&ww, &wwm);
RB_DLINK_FOREACH(ptr, global_client_list.head)
{
target_p = (client::client *)ptr->data;
if(my_connect(*target_p))
{
local_client_conf_count++;
}
if(target_p->user)
{
users_counted++;
users_invited_count += invites(user(*target_p)).size();
user_channels += chans(user(*target_p)).size();
if(away(user(*target_p)).size())
{
aways_counted++;
away_memory += away(user(*target_p)).size() + 1;
}
}
}
/* Count up all channels, ban lists, except lists, Invex lists */
for(const auto &pit : chan::chans)
{
chptr = pit.second.get();
channel_count++;
channel_memory += (strlen(chptr->name.c_str()) + sizeof(chan::chan));
channel_users += size(chptr->members);
channel_invites += chptr->invites.size();
channel_bans += size(*chptr, chan::mode::BAN);
channel_ban_memory += size(*chptr, chan::mode::BAN) * sizeof(chan::ban);
channel_except += size(*chptr, chan::mode::EXCEPTION);
channel_except_memory += size(*chptr, chan::mode::EXCEPTION) * sizeof(chan::ban);
channel_invex += size(*chptr, chan::mode::INVEX);
channel_invex_memory += size(*chptr, chan::mode::INVEX) * sizeof(chan::ban);
channel_quiets += size(*chptr, chan::mode::QUIET);
channel_quiet_memory += size(*chptr, chan::mode::QUIET) * sizeof(chan::ban);
}
/* count up all classes */
class_count = rb_dlink_list_length(&class_list) + 1;
rb_count_rb_linebuf_memory(&linebuf_count, &linebuf_memory_used);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Users %u(%lu) Invites %u(%lu)",
users_counted,
(unsigned long) users_counted * 1, //TODO: XXX:
users_invited_count,
(unsigned long) users_invited_count * sizeof(rb_dlink_node));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :User channels %u(%lu) Aways %u(%d)",
user_channels,
(unsigned long) user_channels * sizeof(rb_dlink_node),
aways_counted, (int) away_memory);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Attached confs %u(%lu)",
local_client_conf_count,
(unsigned long) local_client_conf_count * sizeof(rb_dlink_node));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Conflines %u(%d)", conf_count, (int) conf_memory);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Classes %u(%lu)",
class_count,
(unsigned long) class_count * sizeof(struct Class));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Channels %u(%d)",
channel_count, (int) channel_memory);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Bans %u(%d) Exceptions %u(%d) Invex %u(%d) Quiets %u(%d)",
channel_bans, (int) channel_ban_memory,
channel_except, (int) channel_except_memory,
channel_invex, (int) channel_invex_memory,
channel_quiets, (int) channel_quiet_memory);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Channel members %u(%lu) invite %u(%lu)",
channel_users,
(unsigned long) channel_users * sizeof(rb_dlink_node),
channel_invites,
(unsigned long) channel_invites * sizeof(rb_dlink_node));
total_channel_memory = channel_memory +
channel_ban_memory +
channel_users * sizeof(rb_dlink_node) + channel_invites * sizeof(rb_dlink_node);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Whowas array %ld(%ld)",
(long)ww, (long)wwm);
totww = wwm;
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Hash: client %u(%ld) chan %u(%ld)",
U_MAX, (long)(U_MAX * sizeof(rb_dlink_list)),
CH_MAX, (long)(CH_MAX * sizeof(rb_dlink_list)));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :linebuf %ld(%ld)",
(long)linebuf_count, (long)linebuf_memory_used);
number_servers_cached = cache::serv::count_servers();
mem_servers_cached = cache::serv::count_bytes();
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :scache %ld(%ld)",
(long)number_servers_cached, (long)mem_servers_cached);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :hostname hash %d(%ld)",
HOST_MAX, (long)HOST_MAX * sizeof(rb_dlink_list));
total_memory = totww + total_channel_memory + conf_memory +
class_count * sizeof(struct Class);
total_memory += mem_servers_cached;
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Total: whowas %d channel %d conf %d",
(int) totww, (int) total_channel_memory,
(int) conf_memory);
client::count_local_client_memory(&local_client_count, &local_client_memory_used);
total_memory += local_client_memory_used;
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Local client Memory in use: %ld(%ld)",
(long)local_client_count, (long)local_client_memory_used);
client::count_remote_client_memory(&remote_client_count, &remote_client_memory_used);
total_memory += remote_client_memory_used;
sendto_one_numeric(&source, RPL_STATSDEBUG,
"z :Remote client Memory in use: %ld(%ld)",
(long)remote_client_count,
(long)remote_client_memory_used);
}
static void
stats_ziplinks (client::client &source)
{
rb_dlink_node *ptr;
client::client *target_p;
struct ZipStats *zipstats;
int sent_data = 0;
char buf[128], buf1[128];
RB_DLINK_FOREACH (ptr, serv_list.head)
{
target_p = (client::client *)ptr->data;
if(IsCapable (target_p, CAP_ZIP))
{
zipstats = target_p->localClient->zipstats;
sprintf(buf, "%.2f%%", zipstats->out_ratio);
sprintf(buf1, "%.2f%%", zipstats->in_ratio);
sendto_one_numeric(&source, RPL_STATSDEBUG,
"Z :ZipLinks stats for %s send[%s compression "
"(%llu kB data/%llu kB wire)] recv[%s compression "
"(%llu kB data/%llu kB wire)]",
target_p->name,
buf, zipstats->out >> 10,
zipstats->out_wire >> 10, buf1,
zipstats->in >> 10, zipstats->in_wire >> 10);
sent_data++;
}
}
sendto_one_numeric(&source, RPL_STATSDEBUG,
"Z :%u ziplink(s)", sent_data);
}
static void
stats_servlinks (client::client &source)
{
static char Sformat[] = ":%s %d %s %s %u %u %u %u %u :%u %u %s";
long uptime, sendK, receiveK;
client::client *target_p;
rb_dlink_node *ptr;
int j = 0;
char buf[128];
if(ConfigServerHide.flatten_links && !is(source, umode::OPER) &&
!is_exempt_shide(source))
{
sendto_one_numeric(&source, ERR_NOPRIVILEGES,
form_str (ERR_NOPRIVILEGES));
return;
}
sendK = receiveK = 0;
RB_DLINK_FOREACH (ptr, serv_list.head)
{
target_p = (client::client *)ptr->data;
j++;
sendK += target_p->localClient->sendK;
receiveK += target_p->localClient->receiveK;
sendto_one(&source, Sformat,
get_id(&me, &source), RPL_STATSLINKINFO, get_id(&source, &source),
target_p->name,
(int) rb_linebuf_len (&target_p->localClient->buf_sendq),
(int) target_p->localClient->sendM,
(int) target_p->localClient->sendK,
(int) target_p->localClient->receiveM,
(int) target_p->localClient->receiveK,
rb_current_time() - target_p->localClient->firsttime,
(rb_current_time() > target_p->localClient->lasttime) ?
(rb_current_time() - target_p->localClient->lasttime) : 0,
is(source, umode::OPER) ? show_capabilities (target_p) : "TS");
}
sendto_one_numeric(&source, RPL_STATSDEBUG,
"? :%u total server(s)", j);
snprintf(buf, sizeof buf, "%7.2f", _GMKv ((sendK)));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"? :Sent total : %s %s",
buf, _GMKs (sendK));
snprintf(buf, sizeof buf, "%7.2f", _GMKv ((receiveK)));
sendto_one_numeric(&source, RPL_STATSDEBUG,
"? :Recv total : %s %s",
buf, _GMKs (receiveK));
uptime = rb_current_time() - info::startup_time;
snprintf(buf, sizeof buf, "%7.2f %s (%4.1f K/s)",
_GMKv (me.localClient->sendK),
_GMKs (me.localClient->sendK),
(float) ((float) me.localClient->sendK / (float) uptime));
sendto_one_numeric(&source, RPL_STATSDEBUG, "? :Server send: %s", buf);
snprintf(buf, sizeof buf, "%7.2f %s (%4.1f K/s)",
_GMKv (me.localClient->receiveK),
_GMKs (me.localClient->receiveK),
(float) ((float) me.localClient->receiveK / (float) uptime));
sendto_one_numeric(&source, RPL_STATSDEBUG, "? :Server recv: %s", buf);
}
static inline bool
stats_l_should_show_oper(client::client *target_p)
{
return (!IsOperInvis(target_p));
}
static void
stats_ltrace(client::client &source, int parc, const char *parv[])
{
bool doall = false;
bool wilds = false;
const char *name;
char statchar = parv[1][0];
/* this is def targeted at us somehow.. */
if(parc > 2 && !EmptyString(parv[2]))
{
/* directed at us generically? */
if(match(parv[2], me.name) ||
(!my(source) && !irccmp(parv[2], me.id)))
{
name = me.name;
doall = true;
}
else
{
name = parv[2];
wilds = strchr(name, '*') || strchr(name, '?');
}
/* must be directed at a specific person thats not us */
if(!doall && !wilds)
{
client::client *target_p;
if(my(source))
target_p = client::find_named_person(name);
else
target_p = client::find_person(name);
if(target_p != NULL)
{
stats_spy(source, statchar, target_p->name);
stats_l_client(source, target_p, statchar);
}
else
sendto_one_numeric(&source, ERR_NOSUCHSERVER,
form_str(ERR_NOSUCHSERVER),
name);
return;
}
}
else
{
name = me.name;
doall = true;
}
stats_spy(source, statchar, name);
if(doall)
{
/* local opers get everyone */
if(my_oper(source))
{
stats_l_list(source, name, doall, wilds, &unknown_list, statchar, NULL);
stats_l_list(source, name, doall, wilds, &lclient_list, statchar, NULL);
}
else
{
/* they still need themselves if theyre local.. */
if(my(source))
stats_l_client(source, &source, statchar);
stats_l_list(source, name, doall, wilds, &local_oper_list, statchar, stats_l_should_show_oper);
}
if (!ConfigServerHide.flatten_links || is(source, umode::OPER) ||
is_exempt_shide(source))
stats_l_list(source, name, doall, wilds, &serv_list, statchar, NULL);
return;
}
/* ok, at this point theyre looking for a specific client whos on
* our server.. but it contains a wildcard. --fl
*/
stats_l_list(source, name, doall, wilds, &lclient_list, statchar, NULL);
return;
}
static void
stats_l_list(client::client &source, const char *name, bool doall, bool wilds,
rb_dlink_list * list, char statchar, bool (*check_fn)(client::client *target_p))
{
rb_dlink_node *ptr;
client::client *target_p;
/* send information about connections which match. note, we
* dont need tests for is_invisible(*), because non-opers will
* never get here for normal clients --fl
*/
RB_DLINK_FOREACH(ptr, list->head)
{
target_p = (client::client *)ptr->data;
if(!doall && wilds && !match(name, target_p->name))
continue;
if (check_fn == NULL || check_fn(target_p))
stats_l_client(source, target_p, statchar);
}
}
void
stats_l_client(client::client &source, client::client *target_p,
char statchar)
{
if(is_any_server(*target_p))
{
sendto_one_numeric(&source, RPL_STATSLINKINFO, Lformat,
target_p->name,
(int) rb_linebuf_len(&target_p->localClient->buf_sendq),
(int) target_p->localClient->sendM,
(int) target_p->localClient->sendK,
(int) target_p->localClient->receiveM,
(int) target_p->localClient->receiveK,
rb_current_time() - target_p->localClient->firsttime,
(rb_current_time() > target_p->localClient->lasttime) ?
(rb_current_time() - target_p->localClient->lasttime) : 0,
is(source, umode::OPER) ? show_capabilities(target_p) : "-");
}
else
{
sendto_one_numeric(&source, RPL_STATSLINKINFO, Lformat,
show_ip(&source, target_p) ?
(rfc1459::is_upper(statchar) ?
get_client_name(target_p, SHOW_IP) :
get_client_name(target_p, HIDE_IP)) :
get_client_name(target_p, MASK_IP),
(int) rb_linebuf_len(&target_p->localClient->buf_sendq),
(int) target_p->localClient->sendM,
(int) target_p->localClient->sendK,
(int) target_p->localClient->receiveM,
(int) target_p->localClient->receiveK,
rb_current_time() - target_p->localClient->firsttime,
(rb_current_time() > target_p->localClient->lasttime) ?
(rb_current_time() - target_p->localClient->lasttime) : 0,
"-");
}
}
static void
rb_dump_fd_callback(int fd, const char *desc, void *data)
{
client::client *source = (client::client *)data;
sendto_one_numeric(source, RPL_STATSDEBUG, "F :fd %-3d desc '%s'", fd, desc);
}
static void
stats_comm(client::client &source)
{
rb_dump_fd(rb_dump_fd_callback, &source);
}
/*
* stats_spy
*
* inputs - pointer to client doing the /stats
* - char letter they are doing /stats on
* output - none
* side effects -
* This little helper function reports to opers if configured.
*/
static int
stats_spy(client::client &source, char statchar, const char *name)
{
hook_data_int data;
data.client = &source;
data.arg1 = name;
data.arg2 = (int) statchar;
data.result = 0;
call_hook(doing_stats_hook, &data);
return data.result;
}
/* stats_p_spy()
*
* input - pointer to client doing stats
* ouput -
* side effects - call hook doing_stats_p
*/
static void
stats_p_spy (client::client &source)
{
hook_data data;
data.client = &source;
data.arg1 = data.arg2 = NULL;
call_hook(doing_stats_p_hook, &data);
}
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