| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* m_etrace.c: Traces a path to a client/server. |
| 4 |
* |
| 5 |
* Copyright (C) 2002 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 "client.h" |
| 28 |
#include "hash.h" |
| 29 |
#include "irc_string.h" |
| 30 |
#include "ircd.h" |
| 31 |
#include "numeric.h" |
| 32 |
#include "fdlist.h" |
| 33 |
#include "s_bsd.h" |
| 34 |
#include "s_serv.h" |
| 35 |
#include "send.h" |
| 36 |
#include "parse.h" |
| 37 |
#include "modules.h" |
| 38 |
#include "conf.h" |
| 39 |
#include "conf_class.h" |
| 40 |
|
| 41 |
|
| 42 |
static void report_this_status(struct Client *, struct Client *); |
| 43 |
|
| 44 |
/* |
| 45 |
* do_etrace() |
| 46 |
*/ |
| 47 |
static void |
| 48 |
do_etrace(struct Client *source_p, int parc, char *parv[]) |
| 49 |
{ |
| 50 |
const char *tname = NULL; |
| 51 |
struct Client *target_p = NULL; |
| 52 |
int wilds = 0; |
| 53 |
int do_all = 0; |
| 54 |
dlink_node *ptr; |
| 55 |
|
| 56 |
sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE, |
| 57 |
"ETRACE requested by %s (%s@%s) [%s]", |
| 58 |
source_p->name, source_p->username, |
| 59 |
source_p->host, source_p->servptr->name); |
| 60 |
|
| 61 |
if (parc > 1) |
| 62 |
{ |
| 63 |
tname = parv[1]; |
| 64 |
|
| 65 |
if (tname != NULL) |
| 66 |
wilds = has_wildcards(tname); |
| 67 |
else |
| 68 |
tname = "*"; |
| 69 |
} |
| 70 |
else |
| 71 |
{ |
| 72 |
do_all = 1; |
| 73 |
tname = "*"; |
| 74 |
} |
| 75 |
|
| 76 |
if (!wilds && !do_all) |
| 77 |
{ |
| 78 |
target_p = hash_find_client(tname); |
| 79 |
|
| 80 |
if (target_p && MyClient(target_p)) |
| 81 |
report_this_status(source_p, target_p); |
| 82 |
|
| 83 |
sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name, |
| 84 |
source_p->name, tname); |
| 85 |
return; |
| 86 |
} |
| 87 |
|
| 88 |
DLINK_FOREACH(ptr, local_client_list.head) |
| 89 |
{ |
| 90 |
target_p = ptr->data; |
| 91 |
|
| 92 |
if (wilds) |
| 93 |
{ |
| 94 |
if (!match(tname, target_p->name)) |
| 95 |
report_this_status(source_p, target_p); |
| 96 |
} |
| 97 |
else |
| 98 |
report_this_status(source_p, target_p); |
| 99 |
} |
| 100 |
|
| 101 |
sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name, |
| 102 |
source_p->name, tname); |
| 103 |
} |
| 104 |
|
| 105 |
/* mo_etrace() |
| 106 |
* parv[0] = sender prefix |
| 107 |
* parv[1] = servername |
| 108 |
*/ |
| 109 |
static void |
| 110 |
mo_etrace(struct Client *client_p, struct Client *source_p, |
| 111 |
int parc, char *parv[]) |
| 112 |
{ |
| 113 |
do_etrace(source_p, parc, parv); |
| 114 |
} |
| 115 |
|
| 116 |
/* report_this_status() |
| 117 |
* |
| 118 |
* inputs - pointer to client to report to |
| 119 |
* - pointer to client to report about |
| 120 |
* - flag full etrace or not |
| 121 |
* output - NONE |
| 122 |
* side effects - NONE |
| 123 |
*/ |
| 124 |
static void |
| 125 |
report_this_status(struct Client *source_p, struct Client *target_p) |
| 126 |
{ |
| 127 |
if (target_p->status == STAT_CLIENT) |
| 128 |
{ |
| 129 |
if (ConfigFileEntry.hide_spoof_ips) |
| 130 |
sendto_one(source_p, form_str(RPL_ETRACE), |
| 131 |
me.name, |
| 132 |
source_p->name, |
| 133 |
HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", |
| 134 |
get_client_class(&target_p->localClient->confs), |
| 135 |
target_p->name, |
| 136 |
target_p->username, |
| 137 |
target_p->host, |
| 138 |
IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost, |
| 139 |
target_p->info); |
| 140 |
else |
| 141 |
sendto_one(source_p, form_str(RPL_ETRACE), |
| 142 |
me.name, |
| 143 |
source_p->name, |
| 144 |
HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", |
| 145 |
get_client_class(&target_p->localClient->confs), |
| 146 |
target_p->name, |
| 147 |
target_p->username, |
| 148 |
target_p->host, |
| 149 |
target_p->sockhost, |
| 150 |
target_p->info); |
| 151 |
} |
| 152 |
} |
| 153 |
|
| 154 |
static struct Message etrace_msgtab = { |
| 155 |
"ETRACE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, |
| 156 |
{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_etrace, m_ignore} |
| 157 |
}; |
| 158 |
|
| 159 |
static void |
| 160 |
module_init(void) |
| 161 |
{ |
| 162 |
mod_add_cmd(&etrace_msgtab); |
| 163 |
} |
| 164 |
|
| 165 |
static void |
| 166 |
module_exit(void) |
| 167 |
{ |
| 168 |
mod_del_cmd(&etrace_msgtab); |
| 169 |
} |
| 170 |
|
| 171 |
struct module module_entry = { |
| 172 |
.node = { NULL, NULL, NULL }, |
| 173 |
.name = NULL, |
| 174 |
.version = "$Revision$", |
| 175 |
.handle = NULL, |
| 176 |
.modinit = module_init, |
| 177 |
.modexit = module_exit, |
| 178 |
.flags = 0 |
| 179 |
}; |
