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[READ-ONLY] Mirror of https://github.com/VibeDevelopers/Comet.
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224/* * ircd-ratbox: A slightly useful ircd. * m_map.c: Sends an Undernet compatible map to a user. * * Copyright (C) 2002 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 */
#include "stdinc.h"#include "client.h"#include "modules.h"#include "numeric.h"#include "response.h"#include "send.h"#include "s_conf.h"#include "scache.h"
#define USER_COL 50 /* display | Users: %d at col 50 */
static const char map_desc[] = "Provides the MAP command to view network topology information";
static void m_map(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);static void mo_map(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
struct Message map_msgtab = { "MAP", 0, 0, 0, 0, {mg_unreg, {m_map, 0}, mg_ignore, mg_ignore, mg_ignore, {mo_map, 0}}};
mapi_clist_av1 map_clist[] = { &map_msgtab, NULL };
DECLARE_MODULE_AV2(map, NULL, NULL, map_clist, NULL, NULL, NULL, NULL, map_desc);
static void dump_map(struct Client *client_p, struct Client *root, char *pbuf);static void flattened_map(struct Client *client_p);
static char buf[BUFSIZE];
/* m_map*/static voidm_map(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ begin_local_response_batch();
if((!IsExemptShide(source_p) && ConfigServerHide.flatten_links) || ConfigFileEntry.map_oper_only) { flattened_map(client_p); sendto_one_numeric(client_p, RPL_MAPEND, form_str(RPL_MAPEND)); return; }
dump_map(client_p, &me, buf); sendto_one_numeric(client_p, RPL_MAPEND, form_str(RPL_MAPEND));}
/*** mo_map*/static voidmo_map(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]){ begin_local_response_batch(); dump_map(client_p, &me, buf); scache_send_missing(client_p); sendto_one_numeric(client_p, RPL_MAPEND, form_str(RPL_MAPEND));}
/*** dump_map** dumps server map, called recursively.*/static voiddump_map(struct Client *client_p, struct Client *root_p, char *pbuf){ int cnt = 0, i = 0, len, frac; struct Client *server_p; rb_dlink_node *ptr; *pbuf = '\0';
rb_strlcat(pbuf, root_p->name, BUFSIZE); if (has_id(root_p)) { rb_strlcat(pbuf, "[", BUFSIZE); rb_strlcat(pbuf, root_p->id, BUFSIZE); rb_strlcat(pbuf, "]", BUFSIZE); } len = strlen(buf); buf[len] = ' ';
if(len < USER_COL) { for (i = len + 1; i < USER_COL; i++) { buf[i] = '-'; } }
frac = (1000 * rb_dlink_list_length(&root_p->serv->users) + Count.total / 2) / Count.total; snprintf(buf + USER_COL, sizeof buf - USER_COL, " | Users: %5lu (%2d.%1d%%)", rb_dlink_list_length(&root_p->serv->users), frac / 10, frac % 10);
sendto_one_numeric(client_p, RPL_MAP, form_str(RPL_MAP), buf);
if(root_p->serv->servers.head != NULL) { cnt += rb_dlink_list_length(&root_p->serv->servers);
if(cnt) { if(pbuf > buf + 3) { pbuf[-2] = ' '; if(pbuf[-3] == '`') pbuf[-3] = ' '; } } } i = 1; RB_DLINK_FOREACH(ptr, root_p->serv->servers.head) { server_p = ptr->data; *pbuf = ' '; if(i < cnt) *(pbuf + 1) = '|'; else *(pbuf + 1) = '`';
*(pbuf + 2) = '-'; *(pbuf + 3) = ' '; dump_map(client_p, server_p, pbuf + 4);
i++; }}
/* * flattened_map - display a version of map that doesn't give away routing * information to users when flattened links is enabled. */static voidflattened_map(struct Client *client_p){ char buf[BUFSIZE]; rb_dlink_node *ptr; struct Client *target_p; int i, len; unsigned long cnt = 0;
/* First display me as the root */ rb_strlcpy(buf, me.name, BUFSIZE); len = strlen(buf); buf[len] = ' ';
if(len < USER_COL) { for (i = len + 1; i < USER_COL; i++) { buf[i] = '-'; } }
snprintf(buf + USER_COL, sizeof buf - USER_COL, " | Users: %5lu (%4.1f%%)", rb_dlink_list_length(&me.serv->users), 100 * (float) rb_dlink_list_length(&me.serv->users) / (float) Count.total);
sendto_one_numeric(client_p, RPL_MAP, form_str(RPL_MAP), buf);
/* Next, we run through every other server and list them */ RB_DLINK_FOREACH(ptr, global_serv_list.head) { target_p = ptr->data;
cnt++;
/* Skip ourselves, it's already counted */ if(IsMe(target_p)) continue;
/* if we're hidden, go on to the next leaf */ if(!ConfigServerHide.disable_hidden && IsHidden(target_p)) continue;
if (cnt == rb_dlink_list_length(&global_serv_list)) rb_strlcpy(buf, " `- ", BUFSIZE); else rb_strlcpy(buf, " |- ", BUFSIZE);
rb_strlcat(buf, target_p->name, BUFSIZE); len = strlen(buf); buf[len] = ' ';
if(len < USER_COL) { for (i = len + 1; i < USER_COL; i++) { buf[i] = '-'; } }
snprintf(buf + USER_COL, sizeof buf - USER_COL, " | Users: %5lu (%4.1f%%)", rb_dlink_list_length(&target_p->serv->users), 100 * (float) rb_dlink_list_length(&target_p->serv->users) / (float) Count.total);
sendto_one_numeric(client_p, RPL_MAP, form_str(RPL_MAP), buf); }}