diff options
Diffstat (limited to 'modules/m_etrace.c')
| -rw-r--r-- | modules/m_etrace.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/modules/m_etrace.c b/modules/m_etrace.c new file mode 100644 index 0000000..28b80ae --- /dev/null +++ b/modules/m_etrace.c @@ -0,0 +1,233 @@ +/* + * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). + * m_etrace.c: Traces a path to a client/server. + * + * 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 "list.h" +#include "client.h" +#include "hash.h" +#include "irc_string.h" +#include "ircd.h" +#include "numeric.h" +#include "fdlist.h" +#include "s_bsd.h" +#include "s_serv.h" +#include "send.h" +#include "parse.h" +#include "modules.h" +#include "conf.h" + + +static void report_this_status(struct Client *, struct Client *, int); + +/* + * do_etrace() + */ +static void +do_etrace(struct Client *source_p, int parc, char *parv[]) +{ + const char *tname = NULL; + struct Client *target_p = NULL; + int wilds = 0; + int do_all = 0; + int full_etrace = 0; + dlink_node *ptr; + + sendto_realops_flags(UMODE_SPY, L_ALL, + "ETRACE requested by %s (%s@%s) [%s]", + source_p->name, source_p->username, + source_p->host, source_p->servptr->name); + + if (parc > 1) + { + if (irccmp(parv[1], "-full") == 0) + { + ++parv; + --parc; + full_etrace = 1; + } + } + + if (parc > 1) + { + tname = parv[1]; + + if (tname != NULL) + wilds = has_wildcards(tname); + else + tname = "*"; + } + else + { + do_all = 1; + tname = "*"; + } + + if (HasUMode(source_p, UMODE_CCONN_FULL)) + full_etrace = 1; + + if (!wilds && !do_all) + { + target_p = hash_find_client(tname); + + if (target_p && MyClient(target_p)) + report_this_status(source_p, target_p, full_etrace); + + sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name, + source_p->name, tname); + return; + } + + DLINK_FOREACH(ptr, local_client_list.head) + { + target_p = ptr->data; + + if (wilds) + { + if (match(tname, target_p->name)) + report_this_status(source_p, target_p, full_etrace); + } + else + report_this_status(source_p, target_p, full_etrace); + } + + sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name, + source_p->name, tname); +} + +/* mo_etrace() + * parv[0] = sender prefix + * parv[1] = servername + */ +static void +mo_etrace(struct Client *client_p, struct Client *source_p, + int parc, char *parv[]) +{ + do_etrace(source_p, parc, parv); +} + +/* report_this_status() + * + * inputs - pointer to client to report to + * - pointer to client to report about + * - flag full etrace or not + * output - NONE + * side effects - NONE + */ +static void +report_this_status(struct Client *source_p, struct Client *target_p, + int full_etrace) +{ + const char *name; + const char *class_name; + + name = get_client_name(target_p, HIDE_IP); + class_name = get_client_class(target_p); + + set_time(); + + if (target_p->status == STAT_CLIENT) + { + if (full_etrace) + { + if (ConfigFileEntry.hide_spoof_ips) + sendto_one(source_p, form_str(RPL_ETRACE_FULL), + me.name, + source_p->name, + HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", + class_name, + target_p->name, + target_p->username, + target_p->host, + IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost, + IsIPSpoof(target_p) ? "<hidden>" : target_p->localClient->client_host, + IsIPSpoof(target_p) ? "<hidden>" : target_p->localClient->client_server, + target_p->info); + else + sendto_one(source_p, form_str(RPL_ETRACE_FULL), + me.name, + source_p->name, + HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", + class_name, + target_p->name, + target_p->username, + target_p->host, + target_p->sockhost, + target_p->localClient->client_host, + target_p->localClient->client_server, + target_p->info); + } + else + { + if (ConfigFileEntry.hide_spoof_ips) + sendto_one(source_p, form_str(RPL_ETRACE), + me.name, + source_p->name, + HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", + class_name, + target_p->name, + target_p->username, + target_p->host, + IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost, + target_p->info); + else + sendto_one(source_p, form_str(RPL_ETRACE), + me.name, + source_p->name, + HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", + class_name, + target_p->name, + target_p->username, + target_p->host, + target_p->sockhost, + target_p->info); + } + } +} + +static struct Message etrace_msgtab = { + "ETRACE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, + {m_unregistered, m_not_oper, m_ignore, m_ignore, mo_etrace, m_ignore} +}; + +static void +module_init(void) +{ + mod_add_cmd(&etrace_msgtab); +} + +static void +module_exit(void) +{ + mod_del_cmd(&etrace_msgtab); +} + +struct module module_entry = { + .node = { NULL, NULL, NULL }, + .name = NULL, + .version = "$Revision$", + .handle = NULL, + .modinit = module_init, + .modexit = module_exit, + .flags = 0 +}; |