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Diffstat (limited to 'modules/m_map.c')
| -rw-r--r-- | modules/m_map.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/modules/m_map.c b/modules/m_map.c new file mode 100644 index 0000000..c1969c6 --- /dev/null +++ b/modules/m_map.c @@ -0,0 +1,184 @@ +/* + * ircd-hybrid: an advanced Internet Relay Chat Daemon(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 + * + * $Id$ + */ + +#include "stdinc.h" +#include "client.h" +#include "modules.h" +#include "numeric.h" +#include "send.h" +#include "conf.h" +#include "ircd.h" +#include "irc_string.h" +#include "sprintf_irc.h" +#include "parse.h" + + +static char buf[IRCD_BUFSIZE]; + +/* dump_map() + * dumps server map, called recursively. + */ +static void +dump_map(struct Client *client_p, const struct Client *root_p, + int start_len, char *pbuf) +{ + int cnt = 0, i = 0, l = 0, len = start_len; + int users, dashes; + const dlink_node *ptr = NULL; + char *pb; + + *pbuf= '\0'; + pb = pbuf; + + l = ircsprintf(pb, "%s", root_p->name); + pb += l; + len += l; + + if (root_p->id[0] != '\0') + { + l = ircsprintf(pb, "[%s]", root_p->id); + pb += l; + len += l; + } + + *pb++ = ' '; + len++; + dashes = 50 - len; + + for (i = 0; i < dashes; i++) + *pb++ = '-'; + + *pb++ = ' '; + *pb++ = '|'; + + users = dlink_list_length(&root_p->serv->client_list); + + sprintf(pb, " Users: %5d (%1.1f%%)", users, + 100 * (float)users / (float)Count.total); + + sendto_one(client_p, form_str(RPL_MAP), me.name, client_p->name, buf); + + if (root_p->serv->server_list.head) + { + cnt += dlink_list_length(&root_p->serv->server_list); + + if (cnt) + { + if (pbuf > buf + 3) + { + pbuf[-2] = ' '; + + if (pbuf[-3] == '`') + pbuf[-3] = ' '; + } + } + } + + i = 1; + + DLINK_FOREACH(ptr, root_p->serv->server_list.head) + { + const struct Client *server_p = ptr->data; + + *pbuf = ' '; + + if (i < cnt) + *(pbuf + 1) = '|'; + else + *(pbuf + 1) = '`'; + + *(pbuf + 2) = '-'; + *(pbuf + 3) = ' '; + dump_map(client_p, server_p, start_len + 4, pbuf + 4); + + ++i; + } +} + +/* m_map() + * parv[0] = sender prefix + */ +static void +m_map(struct Client *client_p, struct Client *source_p, + int parc, char *parv[]) +{ + static time_t last_used = 0; + + if (ConfigServerHide.flatten_links) + { + m_not_oper(client_p, source_p, parc, parv); + return; + } + + 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; + + dump_map(source_p, &me, 0, buf); + sendto_one(source_p, form_str(RPL_MAPEND), me.name, source_p->name); +} + +/* mo_map() + * parv[0] = sender prefix + */ +static void +mo_map(struct Client *client_p, struct Client *source_p, + int parc, char *parv[]) +{ + dump_map(source_p, &me, 0, buf); + sendto_one(source_p, form_str(RPL_MAPEND), me.name, source_p->name); +} + +static struct Message map_msgtab = { + "MAP", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, + { m_unregistered, m_map, m_ignore, m_ignore, mo_map, m_ignore } +}; + +static void +module_init(void) +{ + mod_add_cmd(&map_msgtab); +} + +static void +module_exit(void) +{ + mod_del_cmd(&map_msgtab); +} + +struct module module_entry = { + .node = { NULL, NULL, NULL }, + .name = NULL, + .version = "$Revision$", + .handle = NULL, + .modinit = module_init, + .modexit = module_exit, + .flags = 0 +}; |