8.2.x/modules/m_info.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_info.c: Sends information about the server.
 *
 *  Copyright (C) 2005 by the past and present ircd coders, and others.
 *
 *  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
 *
 *  $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "m_info.h"
#include "channel.h"
#include "client.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h"
#include "s_user.h"
#include "send.h"
#include "conf.h"
#include "parse.h"
#include "modules.h"


static void send_conf_options(struct Client *);
static void send_birthdate_online_time(struct Client *);
static void send_info_text(struct Client *);

/*
 * jdc -- Structure for our configuration value table
 */
struct InfoStruct
{
  const char *name;         /* Displayed variable name           */
  unsigned int output_type; /* See below #defines                */
  void *option;             /* Pointer reference to the value    */
  const char *desc;         /* ASCII description of the variable */
};

/* Types for output_type in InfoStruct */
#define OUTPUT_STRING     0x0001 /* Output option as %s w/ dereference  */
#define OUTPUT_STRING_PTR 0x0002 /* Output option as %s w/out deference */
#define OUTPUT_DECIMAL    0x0004 /* Output option as decimal (%d)       */
#define OUTPUT_BOOLEAN    0x0008 /* Output option as "ON" or "OFF"      */
#define OUTPUT_BOOLEAN_YN 0x0010 /* Output option as "YES" or "NO"      */
#define OUTPUT_BOOLEAN2   0x0020 /* Output option as "YES/NO/MASKED"    */

static const struct InfoStruct info_table[] =
{
  /* --[  START OF TABLE  ]-------------------------------------------- */
  {
    "network_name",
    OUTPUT_STRING,
    &ServerInfo.network_name,
    "Network name"
  },
  {
    "network_desc",
    OUTPUT_STRING,
    &ServerInfo.network_desc,
    "Network description"
  },
  {
    "hub",
    OUTPUT_BOOLEAN_YN,
    &ServerInfo.hub,
    "Server is a hub"
  },
  {
    "use_logging",
    OUTPUT_BOOLEAN_YN,
    &ConfigLoggingEntry.use_logging,
    "Enable logging"
  },
  {
    "restrict_channels",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.restrict_channels,
    "Only reserved channels are allowed"
  },
  {
    "disable_local_channels",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.disable_local_channels,
    "Prevent users from joining &channels"
  },
 {
    "use_invex",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.use_invex,
    "Enable chanmode +I (invite exceptions)"
  },
  {
    "use_except",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.use_except,
    "Enable chanmode +e (ban exceptions)"
  },
  {
    "use_knock",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.use_knock,
    "Enable /KNOCK"
  },
  {
    "knock_delay",
    OUTPUT_DECIMAL,
    &ConfigChannel.knock_delay,
    "Delay between a users KNOCK attempts"
  },
  {
    "knock_delay_channel",
    OUTPUT_DECIMAL,
    &ConfigChannel.knock_delay_channel,
    "Delay between KNOCK attempts to a channel"
  },
  {
    "max_chans_per_user",
    OUTPUT_DECIMAL,
    &ConfigChannel.max_chans_per_user,
    "Maximum number of channels a user can join"
  },
  {
    "quiet_on_ban",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.quiet_on_ban,
    "Banned users may not send text to a channel"
  },
  {
    "max_bans",
    OUTPUT_DECIMAL,
    &ConfigChannel.max_bans,
    "Total +b/e/I modes allowed in a channel"
  },
  {
    "default_split_user_count",
    OUTPUT_DECIMAL,
    &ConfigChannel.default_split_user_count,
    "Startup value of SPLITUSERS"
  },
  {
    "default_split_server_count",
    OUTPUT_DECIMAL,
    &ConfigChannel.default_split_server_count,
    "Startup value of SPLITNUM"
  },
  {
    "no_create_on_split",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.no_create_on_split,
    "Disallow creation of channels when split"
  },
  {
    "no_join_on_split",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.no_join_on_split,
    "Disallow joining channels when split"
  },
  {
    "burst_topicwho",
    OUTPUT_BOOLEAN_YN,
    &ConfigChannel.burst_topicwho,
    "Enable sending of who set topic on topicburst"
  },
  {
    "flatten_links",
    OUTPUT_BOOLEAN_YN,
    &ConfigServerHide.flatten_links,
    "Flatten /links list"
  },
  {
    "links_delay",
    OUTPUT_DECIMAL,
    &ConfigServerHide.links_delay,
    "Links rehash delay"
  },
  {
    "hidden",
    OUTPUT_BOOLEAN_YN,
    &ConfigServerHide.hidden,
    "Hide this server from a flattened /links on remote servers"
  },
  {
    "disable_hidden",
    OUTPUT_BOOLEAN_YN,
    &ConfigServerHide.disable_hidden,
    "Prevent servers from hiding themselves from a flattened /links"
  },
  {
    "hide_servers",
    OUTPUT_BOOLEAN_YN,
    &ConfigServerHide.hide_servers,
    "Hide servernames from users"
  },
  {
    "hidden_name",
    OUTPUT_STRING,
    &ConfigServerHide.hidden_name,
    "Server name users see if hide_servers = yes"
  },
  {
    "hide_server_ips",
    OUTPUT_BOOLEAN_YN,
    &ConfigServerHide.hide_server_ips,
    "Prevent people from seeing server IPs"
  },
  {
    "gline_min_cidr",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.gline_min_cidr,
    "Minimum required length of a CIDR bitmask for IPv4 G-Lines"
  },
  {
    "gline_min_cidr6",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.gline_min_cidr6,
    "Minimum required length of a CIDR bitmask for IPv6 G-Lines"
  },
  {
    "invisible_on_connect",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.invisible_on_connect,
    "Automatically set mode +i on connecting users"
  },
  {
    "burst_away",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.burst_away,
    "Send /away string that users have set on the server burst"
  },
  {
    "use_whois_actually",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.use_whois_actually,
    "Show IP address on /WHOIS when possible"
  },
  {
    "kill_chase_time_limit",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.kill_chase_time_limit,
    "Nick Change Tracker for KILL"
  },
  {
    "hide_spoof_ips",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.hide_spoof_ips,
    "Hide spoofed IP's"
  },
  {
    "ignore_bogus_ts",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.ignore_bogus_ts,
    "Ignore bogus timestamps from other servers"
  },
  {
    "disable_auth",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.disable_auth,
    "Completely disable ident lookups"
  },
  {
    "disable_remote_commands",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.disable_remote,
    "Prevent users issuing commands on remote servers"
  },
  {
    "tkline_expire_notices",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.tkline_expire_notices,
    "Show temporary kline/xline expire notices"
  },
  {
    "default_floodcount",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.default_floodcount,
    "Startup value of FLOODCOUNT"
  },
  {
    "failed_oper_notice",
    OUTPUT_BOOLEAN,
    &ConfigFileEntry.failed_oper_notice,
    "Inform opers if someone /oper's with the wrong password"
  },
  {
    "dots_in_ident",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.dots_in_ident,
    "Number of permissable dots in an ident"
  },
  {
    "min_nonwildcard",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.min_nonwildcard,
    "Minimum non-wildcard chars in K/G lines"
  },
  {
    "min_nonwildcard_simple",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.min_nonwildcard_simple,
    "Minimum non-wildcards in gecos bans"
  },
  {
    "max_accept",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.max_accept,
    "Maximum nicknames on accept list"
  },
  {
    "anti_nick_flood",
    OUTPUT_BOOLEAN,
    &ConfigFileEntry.anti_nick_flood,
    "NICK flood protection"
  },
  {
    "max_nick_time",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.max_nick_time,
    "NICK flood protection time interval"
  },
  {
    "max_nick_changes",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.max_nick_changes,
    "NICK change threshhold setting"
  },
  {
    "anti_spam_exit_message_time",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.anti_spam_exit_message_time,
    "Duration a client must be connected for to have an exit message"
  },
  {
    "ts_warn_delta",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.ts_warn_delta,
    "Maximum permitted TS delta before displaying a warning"
  },
  {
    "ts_max_delta",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.ts_max_delta,
    "Maximum permitted TS delta from another server"
  },
  {
    "kline_with_reason",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.kline_with_reason,
    "Display K-line reason to client on disconnect"
  },
  {
    "kline_reason",
    OUTPUT_STRING,
    &ConfigFileEntry.kline_reason,
    "Reason given to K-lined clients on sign off"
  },
  {
    "warn_no_nline",
    OUTPUT_BOOLEAN,
    &ConfigFileEntry.warn_no_nline,
    "Display warning if connecting server lacks N-line"
  },
  {
    "stats_o_oper_only",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.stats_o_oper_only,
    "STATS O output is only shown to operators"
  },
  {
    "stats_P_oper_only",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.stats_P_oper_only,
    "STATS P is only shown to operators"
  },
  {
    "stats_i_oper_only",
    OUTPUT_BOOLEAN2,
    &ConfigFileEntry.stats_i_oper_only,
    "STATS I output is only shown to operators"
  },
  {
    "stats_k_oper_only",
    OUTPUT_BOOLEAN2,
    &ConfigFileEntry.stats_k_oper_only,
    "STATS K output is only shown to operators"
  },
  {
    "caller_id_wait",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.caller_id_wait,
    "Minimum delay between notifying UMODE +g users of messages"
  },
  {
    "opers_bypass_callerid",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.opers_bypass_callerid,
    "Allows IRC operators to message users who are +g (callerid)"
  },
  {
    "pace_wait_simple",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.pace_wait_simple,
    "Minimum delay between less intensive commands"
  },
  {
    "pace_wait",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.pace_wait,
    "Minimum delay between uses of certain commands"
  },
  {
    "short_motd",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.short_motd,
    "Do not show MOTD; only tell clients they should read it"
  },
  {
    "ping_cookie",
    OUTPUT_BOOLEAN,
    &ConfigFileEntry.ping_cookie,
    "Require ping cookies to connect"
  },
  {
    "no_oper_flood",
    OUTPUT_BOOLEAN,
    &ConfigFileEntry.no_oper_flood,
    "Reduce flood control for operators"
  },
  {
    "true_no_oper_flood",
    OUTPUT_BOOLEAN,
    &ConfigFileEntry.true_no_oper_flood,
    "Completely disable flood control for operators"
  },
  {
    "oper_pass_resv",
    OUTPUT_BOOLEAN_YN,
    &ConfigFileEntry.oper_pass_resv,
    "Opers can over-ride RESVs"
  },
  {
    "max_targets",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.max_targets,
    "The maximum number of PRIVMSG/NOTICE targets"
  },
  {
    "client_flood",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.client_flood,
    "Maximum amount of data in a client's queue before they are disconnected"
  },
  {
    "throttle_time",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.throttle_time,
    "Minimum time between client reconnects"
  },
  {
    "glines",
    OUTPUT_BOOLEAN,
    &ConfigFileEntry.glines,
    "G-line (network-wide K-line) support"
  },
  {
    "duration",
    OUTPUT_DECIMAL,
    &ConfigFileEntry.gline_time,
    "Expiry time for G-lines"
  },
  /* --[  END OF TABLE  ]---------------------------------------------- */
  {
    NULL,
    0,
    NULL,
    0
  }
};

/*
** m_info()
**  parv[0] = sender prefix
**  parv[1] = servername
*/
static void
m_info(struct Client *client_p, struct Client *source_p,
       int parc, char *parv[])
{
  static time_t last_used = 0;

  if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
  {
    /* safe enough to give this on a local connect only */
    sendto_one(source_p, form_str(RPL_LOAD2HI),
               me.name, source_p->name);
    return;
  }

  last_used = CurrentTime;

  if (!ConfigFileEntry.disable_remote)
    if (hunt_server(client_p,source_p, ":%s INFO :%s", 1,
                    parc, parv) != HUNTED_ISME)
      return;

  send_info_text(source_p);
}

/*
** mo_info()
**  parv[0] = sender prefix
**  parv[1] = servername
*/
static void
mo_info(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
                  parc, parv) != HUNTED_ISME)
    return;

  send_info_text(source_p);
}

/*
** ms_info()
**  parv[0] = sender prefix
**  parv[1] = servername
*/
static void
ms_info(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  if (!IsClient(source_p))
      return;

  if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
                  parc, parv) != HUNTED_ISME)
    return;

  send_info_text(source_p);
}

/* send_info_text()
 *
 * inputs       - client pointer to send info text to
 * output       - NONE
 * side effects - info text is sent to client
 */
static void
send_info_text(struct Client *source_p)
{
  const char **text = infotext;
  char *source, *target;

  sendto_realops_flags(UMODE_SPY, L_ALL,
                       "INFO requested by %s (%s@%s) [%s]",
                       source_p->name, source_p->username,
                       source_p->host, source_p->servptr->name);

  if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) &&
      HasID(source_p))
    source = me.id, target = source_p->id;
  else
    source = me.name, target = source_p->name;

  while (*text)
  {
    const char *line = *text++;

    if (*line == '\0')
      line = " ";

    sendto_one(source_p, form_str(RPL_INFO),
               source, target, line);
  }

  if (HasUMode(source_p, UMODE_OPER))
    send_conf_options(source_p);

  send_birthdate_online_time(source_p);

  sendto_one(source_p, form_str(RPL_ENDOFINFO),
             me.name, source_p->name);
}

/* send_birthdate_online_time()
 *
 * inputs       - client pointer to send to
 * output       - NONE
 * side effects - birthdate and online time are sent
 */
static void
send_birthdate_online_time(struct Client *source_p)
{
  if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
  {
    sendto_one(source_p, ":%s %d %s :On-line since %s",
               me.id, RPL_INFO, source_p->id,
               myctime(me.localClient->firsttime));
  }
  else
  {
    sendto_one(source_p, ":%s %d %s :On-line since %s",
               me.name, RPL_INFO, source_p->name,
               myctime(me.localClient->firsttime));
  }
}

/* send_conf_options()
 *
 * inputs       - client pointer to send to
 * output       - NONE
 * side effects - send config options to client
 */
static void
send_conf_options(struct Client *source_p)
{
  Info *infoptr;
  const char *from, *to;
  const struct InfoStruct *iptr = NULL;

  /* Now send them a list of all our configuration options
   * (mostly from defaults.h and config.h)
   */
  if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
  {
    from = me.id;
    to = source_p->id;
  }
  else
  {
    from = me.name;
    to = source_p->name;
  }

  for (infoptr = MyInformation; infoptr->name; infoptr++)
  {
    if (infoptr->intvalue)
    {
      sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
                 from, RPL_INFO, to, infoptr->name,
                 infoptr->intvalue, infoptr->desc);
    }
    else
    {
      sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
                 from, RPL_INFO, to, infoptr->name,
                 infoptr->strvalue, infoptr->desc);
    }
  }

  /*
   * Parse the info_table[] and do the magic.
   */
  for (iptr = info_table; iptr->name; ++iptr)
  {
    switch (iptr->output_type)
    {
      /* For "char *" references */
      case OUTPUT_STRING:
      {
        const char *option = *((char **)iptr->option);

        sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
                   from, RPL_INFO, to,
                   iptr->name, option ? option : "NONE",
                   iptr->desc ? iptr->desc : "<none>");
        break;
      }

      /* For "char foo[]" references */
      case OUTPUT_STRING_PTR:
      {
        const char *option = iptr->option;

        sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
                   from, RPL_INFO, to,
                   iptr->name, option ? option : "NONE",
                   iptr->desc ? iptr->desc : "<none>");
        break;
      }

      /* Output info_table[i].option as a decimal value. */
      case OUTPUT_DECIMAL:
      {
        const int option = *((int *)iptr->option);

        sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
                   from, RPL_INFO, to, iptr->name,
                   option, iptr->desc ? iptr->desc : "<none>");
        break;
      }

      /* Output info_table[i].option as "ON" or "OFF" */
      case OUTPUT_BOOLEAN:
      {
        const int option = *((int *)iptr->option);

        sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
                   from, RPL_INFO, to,
                   iptr->name, option ? "ON" : "OFF",
                   iptr->desc ? iptr->desc : "<none>");

        break;
      }

      /* Output info_table[i].option as "YES" or "NO" */
      case OUTPUT_BOOLEAN_YN:
      {
        int option = *((int *)iptr->option);

        sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
                   from, RPL_INFO, to,
                   iptr->name, option ? "YES" : "NO",
                   iptr->desc ? iptr->desc : "<none>");
        break;
      }

      case OUTPUT_BOOLEAN2:
      {
        int option = *((int *)iptr->option);

        sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
                   from, RPL_INFO, to,
                   iptr->name, option ? ((option == 1) ? "MASK" : "YES") : "NO",
                   iptr->desc ? iptr->desc : "<none>");
        break;
      }
    }
  }

  /* Don't send oper_only_umodes...it's a bit mask, we will have to decode it
   * in order for it to show up properly to opers who issue INFO
   */
#ifndef EFNET
  /* jdc -- Only send compile information to admins. */
  if (HasUMode(source_p, UMODE_ADMIN))
    sendto_one(source_p, ":%s %d %s :Running on [%s]",
               from, RPL_INFO, to, ircd_platform); 
#endif
  sendto_one(source_p, form_str(RPL_INFO),
             from, to, "");
}

static struct Message info_msgtab = {
  "INFO", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_info, ms_info, m_ignore, mo_info, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&info_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&info_msgtab);
}

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	1309
Committed:	Sun Mar 25 11:24:18 2012 UTC (13 years, 5 months ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid-8/modules/m_info.c*
File size:	19233 byte(s)
Log Message:	- renaming files: ircd_parser.y -> conf_parser.y ircd_lexer.l -> conf_lexer.l s_conf.c -> conf.c s_conf.h -> conf.h s_log.c -> log.c s_log.h -> log.h
#	Content
1	/*
2	* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	* m_info.c: Sends information about the server.
4	*
5	* Copyright (C) 2005 by the past and present ircd coders, and others.
6	*
7	* This program is free software; you can redistribute it and/or modify
8	* it under the terms of the GNU General Public License as published by
9	* the Free Software Foundation; either version 2 of the License, or
10	* (at your option) any later version.
11	*
12	* This program is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with this program; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20	* USA
21	*
22	* $Id$
23	*/
24
25	#include "stdinc.h"
26	#include "list.h"
27	#include "m_info.h"
28	#include "channel.h"
29	#include "client.h"
30	#include "irc_string.h"
31	#include "ircd.h"
32	#include "numeric.h"
33	#include "s_serv.h"
34	#include "s_user.h"
35	#include "send.h"
36	#include "conf.h"
37	#include "parse.h"
38	#include "modules.h"
39
40
41	static void send_conf_options(struct Client *);
42	static void send_birthdate_online_time(struct Client *);
43	static void send_info_text(struct Client *);
44
45	/*
46	* jdc -- Structure for our configuration value table
47	*/
48	struct InfoStruct
49	{
50	const char name; / Displayed variable name */
51	unsigned int output_type; /* See below #defines */
52	void option; / Pointer reference to the value */
53	const char desc; / ASCII description of the variable */
54	};
55
56	/* Types for output_type in InfoStruct */
57	#define OUTPUT_STRING 0x0001 /* Output option as %s w/ dereference */
58	#define OUTPUT_STRING_PTR 0x0002 /* Output option as %s w/out deference */
59	#define OUTPUT_DECIMAL 0x0004 /* Output option as decimal (%d) */
60	#define OUTPUT_BOOLEAN 0x0008 /* Output option as "ON" or "OFF" */
61	#define OUTPUT_BOOLEAN_YN 0x0010 /* Output option as "YES" or "NO" */
62	#define OUTPUT_BOOLEAN2 0x0020 /* Output option as "YES/NO/MASKED" */
63
64	static const struct InfoStruct info_table[] =
65	{
66	/* --[ START OF TABLE ]-------------------------------------------- */
67	{
68	"network_name",
69	OUTPUT_STRING,
70	&ServerInfo.network_name,
71	"Network name"
72	},
73	{
74	"network_desc",
75	OUTPUT_STRING,
76	&ServerInfo.network_desc,
77	"Network description"
78	},
79	{
80	"hub",
81	OUTPUT_BOOLEAN_YN,
82	&ServerInfo.hub,
83	"Server is a hub"
84	},
85	{
86	"use_logging",
87	OUTPUT_BOOLEAN_YN,
88	&ConfigLoggingEntry.use_logging,
89	"Enable logging"
90	},
91	{
92	"restrict_channels",
93	OUTPUT_BOOLEAN_YN,
94	&ConfigChannel.restrict_channels,
95	"Only reserved channels are allowed"
96	},
97	{
98	"disable_local_channels",
99	OUTPUT_BOOLEAN_YN,
100	&ConfigChannel.disable_local_channels,
101	"Prevent users from joining &channels"
102	},
103	{
104	"use_invex",
105	OUTPUT_BOOLEAN_YN,
106	&ConfigChannel.use_invex,
107	"Enable chanmode +I (invite exceptions)"
108	},
109	{
110	"use_except",
111	OUTPUT_BOOLEAN_YN,
112	&ConfigChannel.use_except,
113	"Enable chanmode +e (ban exceptions)"
114	},
115	{
116	"use_knock",
117	OUTPUT_BOOLEAN_YN,
118	&ConfigChannel.use_knock,
119	"Enable /KNOCK"
120	},
121	{
122	"knock_delay",
123	OUTPUT_DECIMAL,
124	&ConfigChannel.knock_delay,
125	"Delay between a users KNOCK attempts"
126	},
127	{
128	"knock_delay_channel",
129	OUTPUT_DECIMAL,
130	&ConfigChannel.knock_delay_channel,
131	"Delay between KNOCK attempts to a channel"
132	},
133	{
134	"max_chans_per_user",
135	OUTPUT_DECIMAL,
136	&ConfigChannel.max_chans_per_user,
137	"Maximum number of channels a user can join"
138	},
139	{
140	"quiet_on_ban",
141	OUTPUT_BOOLEAN_YN,
142	&ConfigChannel.quiet_on_ban,
143	"Banned users may not send text to a channel"
144	},
145	{
146	"max_bans",
147	OUTPUT_DECIMAL,
148	&ConfigChannel.max_bans,
149	"Total +b/e/I modes allowed in a channel"
150	},
151	{
152	"default_split_user_count",
153	OUTPUT_DECIMAL,
154	&ConfigChannel.default_split_user_count,
155	"Startup value of SPLITUSERS"
156	},
157	{
158	"default_split_server_count",
159	OUTPUT_DECIMAL,
160	&ConfigChannel.default_split_server_count,
161	"Startup value of SPLITNUM"
162	},
163	{
164	"no_create_on_split",
165	OUTPUT_BOOLEAN_YN,
166	&ConfigChannel.no_create_on_split,
167	"Disallow creation of channels when split"
168	},
169	{
170	"no_join_on_split",
171	OUTPUT_BOOLEAN_YN,
172	&ConfigChannel.no_join_on_split,
173	"Disallow joining channels when split"
174	},
175	{
176	"burst_topicwho",
177	OUTPUT_BOOLEAN_YN,
178	&ConfigChannel.burst_topicwho,
179	"Enable sending of who set topic on topicburst"
180	},
181	{
182	"flatten_links",
183	OUTPUT_BOOLEAN_YN,
184	&ConfigServerHide.flatten_links,
185	"Flatten /links list"
186	},
187	{
188	"links_delay",
189	OUTPUT_DECIMAL,
190	&ConfigServerHide.links_delay,
191	"Links rehash delay"
192	},
193	{
194	"hidden",
195	OUTPUT_BOOLEAN_YN,
196	&ConfigServerHide.hidden,
197	"Hide this server from a flattened /links on remote servers"
198	},
199	{
200	"disable_hidden",
201	OUTPUT_BOOLEAN_YN,
202	&ConfigServerHide.disable_hidden,
203	"Prevent servers from hiding themselves from a flattened /links"
204	},
205	{
206	"hide_servers",
207	OUTPUT_BOOLEAN_YN,
208	&ConfigServerHide.hide_servers,
209	"Hide servernames from users"
210	},
211	{
212	"hidden_name",
213	OUTPUT_STRING,
214	&ConfigServerHide.hidden_name,
215	"Server name users see if hide_servers = yes"
216	},
217	{
218	"hide_server_ips",
219	OUTPUT_BOOLEAN_YN,
220	&ConfigServerHide.hide_server_ips,
221	"Prevent people from seeing server IPs"
222	},
223	{
224	"gline_min_cidr",
225	OUTPUT_DECIMAL,
226	&ConfigFileEntry.gline_min_cidr,
227	"Minimum required length of a CIDR bitmask for IPv4 G-Lines"
228	},
229	{
230	"gline_min_cidr6",
231	OUTPUT_DECIMAL,
232	&ConfigFileEntry.gline_min_cidr6,
233	"Minimum required length of a CIDR bitmask for IPv6 G-Lines"
234	},
235	{
236	"invisible_on_connect",
237	OUTPUT_BOOLEAN_YN,
238	&ConfigFileEntry.invisible_on_connect,
239	"Automatically set mode +i on connecting users"
240	},
241	{
242	"burst_away",
243	OUTPUT_BOOLEAN_YN,
244	&ConfigFileEntry.burst_away,
245	"Send /away string that users have set on the server burst"
246	},
247	{
248	"use_whois_actually",
249	OUTPUT_BOOLEAN_YN,
250	&ConfigFileEntry.use_whois_actually,
251	"Show IP address on /WHOIS when possible"
252	},
253	{
254	"kill_chase_time_limit",
255	OUTPUT_DECIMAL,
256	&ConfigFileEntry.kill_chase_time_limit,
257	"Nick Change Tracker for KILL"
258	},
259	{
260	"hide_spoof_ips",
261	OUTPUT_BOOLEAN_YN,
262	&ConfigFileEntry.hide_spoof_ips,
263	"Hide spoofed IP's"
264	},
265	{
266	"ignore_bogus_ts",
267	OUTPUT_BOOLEAN_YN,
268	&ConfigFileEntry.ignore_bogus_ts,
269	"Ignore bogus timestamps from other servers"
270	},
271	{
272	"disable_auth",
273	OUTPUT_BOOLEAN_YN,
274	&ConfigFileEntry.disable_auth,
275	"Completely disable ident lookups"
276	},
277	{
278	"disable_remote_commands",
279	OUTPUT_BOOLEAN_YN,
280	&ConfigFileEntry.disable_remote,
281	"Prevent users issuing commands on remote servers"
282	},
283	{
284	"tkline_expire_notices",
285	OUTPUT_BOOLEAN_YN,
286	&ConfigFileEntry.tkline_expire_notices,
287	"Show temporary kline/xline expire notices"
288	},
289	{
290	"default_floodcount",
291	OUTPUT_DECIMAL,
292	&ConfigFileEntry.default_floodcount,
293	"Startup value of FLOODCOUNT"
294	},
295	{
296	"failed_oper_notice",
297	OUTPUT_BOOLEAN,
298	&ConfigFileEntry.failed_oper_notice,
299	"Inform opers if someone /oper's with the wrong password"
300	},
301	{
302	"dots_in_ident",
303	OUTPUT_DECIMAL,
304	&ConfigFileEntry.dots_in_ident,
305	"Number of permissable dots in an ident"
306	},
307	{
308	"min_nonwildcard",
309	OUTPUT_DECIMAL,
310	&ConfigFileEntry.min_nonwildcard,
311	"Minimum non-wildcard chars in K/G lines"
312	},
313	{
314	"min_nonwildcard_simple",
315	OUTPUT_DECIMAL,
316	&ConfigFileEntry.min_nonwildcard_simple,
317	"Minimum non-wildcards in gecos bans"
318	},
319	{
320	"max_accept",
321	OUTPUT_DECIMAL,
322	&ConfigFileEntry.max_accept,
323	"Maximum nicknames on accept list"
324	},
325	{
326	"anti_nick_flood",
327	OUTPUT_BOOLEAN,
328	&ConfigFileEntry.anti_nick_flood,
329	"NICK flood protection"
330	},
331	{
332	"max_nick_time",
333	OUTPUT_DECIMAL,
334	&ConfigFileEntry.max_nick_time,
335	"NICK flood protection time interval"
336	},
337	{
338	"max_nick_changes",
339	OUTPUT_DECIMAL,
340	&ConfigFileEntry.max_nick_changes,
341	"NICK change threshhold setting"
342	},
343	{
344	"anti_spam_exit_message_time",
345	OUTPUT_DECIMAL,
346	&ConfigFileEntry.anti_spam_exit_message_time,
347	"Duration a client must be connected for to have an exit message"
348	},
349	{
350	"ts_warn_delta",
351	OUTPUT_DECIMAL,
352	&ConfigFileEntry.ts_warn_delta,
353	"Maximum permitted TS delta before displaying a warning"
354	},
355	{
356	"ts_max_delta",
357	OUTPUT_DECIMAL,
358	&ConfigFileEntry.ts_max_delta,
359	"Maximum permitted TS delta from another server"
360	},
361	{
362	"kline_with_reason",
363	OUTPUT_BOOLEAN_YN,
364	&ConfigFileEntry.kline_with_reason,
365	"Display K-line reason to client on disconnect"
366	},
367	{
368	"kline_reason",
369	OUTPUT_STRING,
370	&ConfigFileEntry.kline_reason,
371	"Reason given to K-lined clients on sign off"
372	},
373	{
374	"warn_no_nline",
375	OUTPUT_BOOLEAN,
376	&ConfigFileEntry.warn_no_nline,
377	"Display warning if connecting server lacks N-line"
378	},
379	{
380	"stats_o_oper_only",
381	OUTPUT_BOOLEAN_YN,
382	&ConfigFileEntry.stats_o_oper_only,
383	"STATS O output is only shown to operators"
384	},
385	{
386	"stats_P_oper_only",
387	OUTPUT_BOOLEAN_YN,
388	&ConfigFileEntry.stats_P_oper_only,
389	"STATS P is only shown to operators"
390	},
391	{
392	"stats_i_oper_only",
393	OUTPUT_BOOLEAN2,
394	&ConfigFileEntry.stats_i_oper_only,
395	"STATS I output is only shown to operators"
396	},
397	{
398	"stats_k_oper_only",
399	OUTPUT_BOOLEAN2,
400	&ConfigFileEntry.stats_k_oper_only,
401	"STATS K output is only shown to operators"
402	},
403	{
404	"caller_id_wait",
405	OUTPUT_DECIMAL,
406	&ConfigFileEntry.caller_id_wait,
407	"Minimum delay between notifying UMODE +g users of messages"
408	},
409	{
410	"opers_bypass_callerid",
411	OUTPUT_BOOLEAN_YN,
412	&ConfigFileEntry.opers_bypass_callerid,
413	"Allows IRC operators to message users who are +g (callerid)"
414	},
415	{
416	"pace_wait_simple",
417	OUTPUT_DECIMAL,
418	&ConfigFileEntry.pace_wait_simple,
419	"Minimum delay between less intensive commands"
420	},
421	{
422	"pace_wait",
423	OUTPUT_DECIMAL,
424	&ConfigFileEntry.pace_wait,
425	"Minimum delay between uses of certain commands"
426	},
427	{
428	"short_motd",
429	OUTPUT_BOOLEAN_YN,
430	&ConfigFileEntry.short_motd,
431	"Do not show MOTD; only tell clients they should read it"
432	},
433	{
434	"ping_cookie",
435	OUTPUT_BOOLEAN,
436	&ConfigFileEntry.ping_cookie,
437	"Require ping cookies to connect"
438	},
439	{
440	"no_oper_flood",
441	OUTPUT_BOOLEAN,
442	&ConfigFileEntry.no_oper_flood,
443	"Reduce flood control for operators"
444	},
445	{
446	"true_no_oper_flood",
447	OUTPUT_BOOLEAN,
448	&ConfigFileEntry.true_no_oper_flood,
449	"Completely disable flood control for operators"
450	},
451	{
452	"oper_pass_resv",
453	OUTPUT_BOOLEAN_YN,
454	&ConfigFileEntry.oper_pass_resv,
455	"Opers can over-ride RESVs"
456	},
457	{
458	"max_targets",
459	OUTPUT_DECIMAL,
460	&ConfigFileEntry.max_targets,
461	"The maximum number of PRIVMSG/NOTICE targets"
462	},
463	{
464	"client_flood",
465	OUTPUT_DECIMAL,
466	&ConfigFileEntry.client_flood,
467	"Maximum amount of data in a client's queue before they are disconnected"
468	},
469	{
470	"throttle_time",
471	OUTPUT_DECIMAL,
472	&ConfigFileEntry.throttle_time,
473	"Minimum time between client reconnects"
474	},
475	{
476	"glines",
477	OUTPUT_BOOLEAN,
478	&ConfigFileEntry.glines,
479	"G-line (network-wide K-line) support"
480	},
481	{
482	"duration",
483	OUTPUT_DECIMAL,
484	&ConfigFileEntry.gline_time,
485	"Expiry time for G-lines"
486	},
487	/* --[ END OF TABLE ]---------------------------------------------- */
488	{
489	NULL,
490	0,
491	NULL,
492	0
493	}
494	};
495
496	/*
497	** m_info()
498	** parv[0] = sender prefix
499	** parv[1] = servername
500	*/
501	static void
502	m_info(struct Client client_p, struct Client source_p,
503	int parc, char *parv[])
504	{
505	static time_t last_used = 0;
506
507	if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
508	{
509	/* safe enough to give this on a local connect only */
510	sendto_one(source_p, form_str(RPL_LOAD2HI),
511	me.name, source_p->name);
512	return;
513	}
514
515	last_used = CurrentTime;
516
517	if (!ConfigFileEntry.disable_remote)
518	if (hunt_server(client_p,source_p, ":%s INFO :%s", 1,
519	parc, parv) != HUNTED_ISME)
520	return;
521
522	send_info_text(source_p);
523	}
524
525	/*
526	** mo_info()
527	** parv[0] = sender prefix
528	** parv[1] = servername
529	*/
530	static void
531	mo_info(struct Client client_p, struct Client source_p,
532	int parc, char *parv[])
533	{
534	if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
535	parc, parv) != HUNTED_ISME)
536	return;
537
538	send_info_text(source_p);
539	}
540
541	/*
542	** ms_info()
543	** parv[0] = sender prefix
544	** parv[1] = servername
545	*/
546	static void
547	ms_info(struct Client client_p, struct Client source_p,
548	int parc, char *parv[])
549	{
550	if (!IsClient(source_p))
551	return;
552
553	if (hunt_server(client_p, source_p, ":%s INFO :%s", 1,
554	parc, parv) != HUNTED_ISME)
555	return;
556
557	send_info_text(source_p);
558	}
559
560	/* send_info_text()
561	*
562	* inputs - client pointer to send info text to
563	* output - NONE
564	* side effects - info text is sent to client
565	*/
566	static void
567	send_info_text(struct Client *source_p)
568	{
569	const char **text = infotext;
570	char source, target;
571
572	sendto_realops_flags(UMODE_SPY, L_ALL,
573	"INFO requested by %s (%s@%s) [%s]",
574	source_p->name, source_p->username,
575	source_p->host, source_p->servptr->name);
576
577	if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) &&
578	HasID(source_p))
579	source = me.id, target = source_p->id;
580	else
581	source = me.name, target = source_p->name;
582
583	while (*text)
584	{
585	const char line = text++;
586
587	if (*line == '\0')
588	line = " ";
589
590	sendto_one(source_p, form_str(RPL_INFO),
591	source, target, line);
592	}
593
594	if (HasUMode(source_p, UMODE_OPER))
595	send_conf_options(source_p);
596
597	send_birthdate_online_time(source_p);
598
599	sendto_one(source_p, form_str(RPL_ENDOFINFO),
600	me.name, source_p->name);
601	}
602
603	/* send_birthdate_online_time()
604	*
605	* inputs - client pointer to send to
606	* output - NONE
607	* side effects - birthdate and online time are sent
608	*/
609	static void
610	send_birthdate_online_time(struct Client *source_p)
611	{
612	if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
613	{
614	sendto_one(source_p, ":%s %d %s :On-line since %s",
615	me.id, RPL_INFO, source_p->id,
616	myctime(me.localClient->firsttime));
617	}
618	else
619	{
620	sendto_one(source_p, ":%s %d %s :On-line since %s",
621	me.name, RPL_INFO, source_p->name,
622	myctime(me.localClient->firsttime));
623	}
624	}
625
626	/* send_conf_options()
627	*
628	* inputs - client pointer to send to
629	* output - NONE
630	* side effects - send config options to client
631	*/
632	static void
633	send_conf_options(struct Client *source_p)
634	{
635	Info *infoptr;
636	const char from, to;
637	const struct InfoStruct *iptr = NULL;
638
639	/* Now send them a list of all our configuration options
640	* (mostly from defaults.h and config.h)
641	*/
642	if (!MyClient(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
643	{
644	from = me.id;
645	to = source_p->id;
646	}
647	else
648	{
649	from = me.name;
650	to = source_p->name;
651	}
652
653	for (infoptr = MyInformation; infoptr->name; infoptr++)
654	{
655	if (infoptr->intvalue)
656	{
657	sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
658	from, RPL_INFO, to, infoptr->name,
659	infoptr->intvalue, infoptr->desc);
660	}
661	else
662	{
663	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
664	from, RPL_INFO, to, infoptr->name,
665	infoptr->strvalue, infoptr->desc);
666	}
667	}
668
669	/*
670	* Parse the info_table[] and do the magic.
671	*/
672	for (iptr = info_table; iptr->name; ++iptr)
673	{
674	switch (iptr->output_type)
675	{
676	/* For "char " references /
677	case OUTPUT_STRING:
678	{
679	const char option = ((char **)iptr->option);
680
681	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
682	from, RPL_INFO, to,
683	iptr->name, option ? option : "NONE",
684	iptr->desc ? iptr->desc : "<none>");
685	break;
686	}
687
688	/* For "char foo[]" references */
689	case OUTPUT_STRING_PTR:
690	{
691	const char *option = iptr->option;
692
693	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
694	from, RPL_INFO, to,
695	iptr->name, option ? option : "NONE",
696	iptr->desc ? iptr->desc : "<none>");
697	break;
698	}
699
700	/* Output info_table[i].option as a decimal value. */
701	case OUTPUT_DECIMAL:
702	{
703	const int option = ((int )iptr->option);
704
705	sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
706	from, RPL_INFO, to, iptr->name,
707	option, iptr->desc ? iptr->desc : "<none>");
708	break;
709	}
710
711	/* Output info_table[i].option as "ON" or "OFF" */
712	case OUTPUT_BOOLEAN:
713	{
714	const int option = ((int )iptr->option);
715
716	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
717	from, RPL_INFO, to,
718	iptr->name, option ? "ON" : "OFF",
719	iptr->desc ? iptr->desc : "<none>");
720
721	break;
722	}
723
724	/* Output info_table[i].option as "YES" or "NO" */
725	case OUTPUT_BOOLEAN_YN:
726	{
727	int option = ((int )iptr->option);
728
729	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
730	from, RPL_INFO, to,
731	iptr->name, option ? "YES" : "NO",
732	iptr->desc ? iptr->desc : "<none>");
733	break;
734	}
735
736	case OUTPUT_BOOLEAN2:
737	{
738	int option = ((int )iptr->option);
739
740	sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
741	from, RPL_INFO, to,
742	iptr->name, option ? ((option == 1) ? "MASK" : "YES") : "NO",
743	iptr->desc ? iptr->desc : "<none>");
744	break;
745	}
746	}
747	}
748
749	/* Don't send oper_only_umodes...it's a bit mask, we will have to decode it
750	* in order for it to show up properly to opers who issue INFO
751	*/
752	#ifndef EFNET
753	/* jdc -- Only send compile information to admins. */
754	if (HasUMode(source_p, UMODE_ADMIN))
755	sendto_one(source_p, ":%s %d %s :Running on [%s]",
756	from, RPL_INFO, to, ircd_platform);
757	#endif
758	sendto_one(source_p, form_str(RPL_INFO),
759	from, to, "");
760	}
761
762	static struct Message info_msgtab = {
763	"INFO", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
764	{ m_unregistered, m_info, ms_info, m_ignore, mo_info, m_ignore }
765	};
766
767	static void
768	module_init(void)
769	{
770	mod_add_cmd(&info_msgtab);
771	}
772
773	static void
774	module_exit(void)
775	{
776	mod_del_cmd(&info_msgtab);
777	}
778
779	struct module module_entry = {
780	.node = { NULL, NULL, NULL },
781	.name = NULL,
782	.version = "$Revision$",
783	.handle = NULL,
784	.modinit = module_init,
785	.modexit = module_exit,
786	.flags = 0
787	};