| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
| 3 |
* |
| 4 |
* Copyright (c) 2001-2014 ircd-hybrid development team |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 19 |
* USA |
| 20 |
*/ |
| 21 |
|
| 22 |
/*! \file m_map.c |
| 23 |
* \brief Includes required functions for processing the MAP command. |
| 24 |
* \version $Id$ |
| 25 |
*/ |
| 26 |
|
| 27 |
#include "stdinc.h" |
| 28 |
#include "client.h" |
| 29 |
#include "modules.h" |
| 30 |
#include "numeric.h" |
| 31 |
#include "send.h" |
| 32 |
#include "conf.h" |
| 33 |
#include "ircd.h" |
| 34 |
#include "irc_string.h" |
| 35 |
#include "parse.h" |
| 36 |
|
| 37 |
|
| 38 |
static void dump_map(struct Client *client, |
| 39 |
struct Client *server, |
| 40 |
unsigned int prompt_length) |
| 41 |
{ |
| 42 |
dlink_node *ptr = NULL; |
| 43 |
struct Client *target_p = NULL; |
| 44 |
static char prompt[64]; |
| 45 |
static char buf[IRCD_BUFSIZE]; |
| 46 |
char *p = prompt + prompt_length; |
| 47 |
int cnt = 0; |
| 48 |
int bufpos = 0; |
| 49 |
|
| 50 |
*p = '\0'; |
| 51 |
|
| 52 |
if (prompt_length > 60) |
| 53 |
sendto_one_numeric(client, &me, RPL_MAPMORE, prompt, server->name); |
| 54 |
else |
| 55 |
{ |
| 56 |
int dashes; |
| 57 |
|
| 58 |
bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, "%s", server->name); |
| 59 |
|
| 60 |
if (HasUMode(client, UMODE_OPER) && server->id[0]) |
| 61 |
bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, "[%s]", server->id); |
| 62 |
|
| 63 |
buf[bufpos++] = ' '; |
| 64 |
dashes = 50 - bufpos - prompt_length; |
| 65 |
for (; dashes > 0; --dashes) |
| 66 |
buf[bufpos++] = '-'; |
| 67 |
buf[bufpos++] = ' '; |
| 68 |
buf[bufpos++] = '|'; |
| 69 |
|
| 70 |
bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, " Users %5d (%1.2f%%)", |
| 71 |
dlink_list_length(&server->serv->client_list), 100 * |
| 72 |
(float)dlink_list_length(&server->serv->client_list) / |
| 73 |
(float)Count.total); |
| 74 |
sendto_one_numeric(client, &me, RPL_MAP, prompt, buf); |
| 75 |
} |
| 76 |
|
| 77 |
if (prompt_length > 0) |
| 78 |
{ |
| 79 |
*(p - 1) = ' '; |
| 80 |
|
| 81 |
if (*(p - 2) == '`') |
| 82 |
*(p - 2) = ' '; |
| 83 |
} |
| 84 |
|
| 85 |
if (prompt_length > 60) |
| 86 |
return; |
| 87 |
strcpy(p, "|-"); |
| 88 |
|
| 89 |
DLINK_FOREACH(ptr, server->serv->server_list.head) |
| 90 |
{ |
| 91 |
target_p = ptr->data; |
| 92 |
|
| 93 |
if (IsHidden(target_p) && !HasUMode(client, UMODE_OPER)) |
| 94 |
continue; |
| 95 |
|
| 96 |
if (HasFlag(target_p, FLAGS_SERVICE) && ConfigServerHide.hide_services) |
| 97 |
if (!HasUMode(client, UMODE_OPER)) |
| 98 |
continue; |
| 99 |
|
| 100 |
++cnt; |
| 101 |
} |
| 102 |
|
| 103 |
DLINK_FOREACH(ptr, server->serv->server_list.head) |
| 104 |
{ |
| 105 |
target_p = ptr->data; |
| 106 |
|
| 107 |
if (IsHidden(target_p) && !HasUMode(client, UMODE_OPER)) |
| 108 |
continue; |
| 109 |
|
| 110 |
if (HasFlag(target_p, FLAGS_SERVICE) && ConfigServerHide.hide_services) |
| 111 |
if (!HasUMode(client, UMODE_OPER)) |
| 112 |
continue; |
| 113 |
|
| 114 |
if (--cnt == 0) |
| 115 |
*p = '`'; |
| 116 |
dump_map(client, target_p, prompt_length + 2); |
| 117 |
} |
| 118 |
|
| 119 |
if (prompt_length > 0) |
| 120 |
*(p - 1) = '-'; |
| 121 |
} |
| 122 |
|
| 123 |
/* m_map() |
| 124 |
* parv[0] = command |
| 125 |
*/ |
| 126 |
static int |
| 127 |
m_map(struct Client *client_p, struct Client *source_p, |
| 128 |
int parc, char *parv[]) |
| 129 |
{ |
| 130 |
static time_t last_used = 0; |
| 131 |
|
| 132 |
if (ConfigServerHide.flatten_links) |
| 133 |
return m_not_oper(client_p, source_p, parc, parv); |
| 134 |
|
| 135 |
if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime) |
| 136 |
{ |
| 137 |
/* safe enough to give this on a local connect only */ |
| 138 |
sendto_one_numeric(source_p, &me, RPL_LOAD2HI); |
| 139 |
return 0; |
| 140 |
} |
| 141 |
|
| 142 |
last_used = CurrentTime; |
| 143 |
|
| 144 |
dump_map(source_p, &me, 0); |
| 145 |
sendto_one_numeric(source_p, &me, RPL_MAPEND); |
| 146 |
return 0; |
| 147 |
} |
| 148 |
|
| 149 |
/* mo_map() |
| 150 |
* parv[0] = command |
| 151 |
*/ |
| 152 |
static int |
| 153 |
mo_map(struct Client *client_p, struct Client *source_p, |
| 154 |
int parc, char *parv[]) |
| 155 |
{ |
| 156 |
dump_map(source_p, &me, 0); |
| 157 |
sendto_one_numeric(source_p, &me, RPL_MAPEND); |
| 158 |
return 0; |
| 159 |
} |
| 160 |
|
| 161 |
static struct Message map_msgtab = |
| 162 |
{ |
| 163 |
"MAP", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, |
| 164 |
{ m_unregistered, m_map, m_ignore, m_ignore, mo_map, m_ignore } |
| 165 |
}; |
| 166 |
|
| 167 |
static void |
| 168 |
module_init(void) |
| 169 |
{ |
| 170 |
mod_add_cmd(&map_msgtab); |
| 171 |
} |
| 172 |
|
| 173 |
static void |
| 174 |
module_exit(void) |
| 175 |
{ |
| 176 |
mod_del_cmd(&map_msgtab); |
| 177 |
} |
| 178 |
|
| 179 |
struct module module_entry = |
| 180 |
{ |
| 181 |
.node = { NULL, NULL, NULL }, |
| 182 |
.name = NULL, |
| 183 |
.version = "$Revision$", |
| 184 |
.handle = NULL, |
| 185 |
.modinit = module_init, |
| 186 |
.modexit = module_exit, |
| 187 |
.flags = 0 |
| 188 |
}; |
