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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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|
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/*! \file m_gline.c |
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* \brief Includes required functions for processing the GLINE command. |
24 |
* \version $Id$ |
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*/ |
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|
27 |
#include "stdinc.h" |
28 |
#include "list.h" |
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#include "handlers.h" |
30 |
#include "s_gline.h" |
31 |
#include "channel.h" |
32 |
#include "client.h" |
33 |
#include "common.h" |
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#include "irc_string.h" |
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#include "sprintf_irc.h" |
36 |
#include "ircd.h" |
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#include "hostmask.h" |
38 |
#include "numeric.h" |
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#include "s_bsd.h" |
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#include "s_conf.h" |
41 |
#include "s_misc.h" |
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#include "send.h" |
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#include "msg.h" |
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#include "fileio.h" |
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#include "s_serv.h" |
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#include "hash.h" |
47 |
#include "parse.h" |
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#include "modules.h" |
49 |
#include "s_log.h" |
50 |
|
51 |
#define GLINE_NOT_PLACED 0 |
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#define GLINE_ALREADY_VOTED -1 |
53 |
#define GLINE_PLACED 1 |
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|
55 |
|
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static void me_gline(struct Client *, struct Client *, int, char *[]); |
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static void ms_gline(struct Client *, struct Client *, int, char *[]); |
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static void mo_gline(struct Client *, struct Client *, int, char *[]); |
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static void me_gungline(struct Client *, struct Client *, int, char *[]); |
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static void mo_gungline(struct Client *, struct Client *, int, char *[]); |
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|
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/* |
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* gline enforces 3 parameters to force operator to give a reason |
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* a gline is not valid with "No reason" |
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* -db |
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*/ |
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struct Message gline_msgtab = { |
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"GLINE", 0, 0, 3, 0, MFLG_SLOW, 0, |
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{ m_unregistered, m_not_oper, ms_gline, me_gline, mo_gline, m_ignore } |
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}; |
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|
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struct Message ungline_msgtab = { |
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"GUNGLINE", 0, 0, 3, 0, MFLG_SLOW, 0, |
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{ m_unregistered, m_not_oper, m_ignore, me_gungline, mo_gungline, m_ignore } |
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}; |
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|
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|
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void |
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_modinit(void) |
80 |
{ |
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mod_add_cmd(&gline_msgtab); |
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mod_add_cmd(&ungline_msgtab); |
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add_capability("GLN", CAP_GLN, 1); |
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} |
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|
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void |
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_moddeinit(void) |
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{ |
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mod_del_cmd(&gline_msgtab); |
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mod_del_cmd(&ungline_msgtab); |
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delete_capability("GLN"); |
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} |
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|
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const char *_version = "$Revision$"; |
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|
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/*! \brief Adds a GLINE to the configuration subsystem. |
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* |
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* \param source_p Operator requesting gline |
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* \param user Username covered by the gline |
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* \param host Hostname covered by the gline |
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* \param reason Reason for the gline |
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*/ |
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static void |
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set_local_gline(const struct Client *source_p, const char *user, |
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const char *host, const char *reason) |
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{ |
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char buffer[IRCD_BUFSIZE]; |
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struct ConfItem *conf; |
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struct AccessItem *aconf; |
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|
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|
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conf = make_conf_item(GLINE_TYPE); |
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aconf = map_to_conf(conf); |
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|
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snprintf(buffer, sizeof(buffer), "%s (%s)", reason, smalldate(CurrentTime)); |
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DupString(aconf->reason, buffer); |
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DupString(aconf->user, user); |
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DupString(aconf->host, host); |
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|
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aconf->hold = CurrentTime + ConfigFileEntry.gline_time; |
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add_temp_line(conf); |
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|
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sendto_realops_flags(UMODE_ALL, L_ALL, |
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"%s added G-Line for [%s@%s] [%s]", |
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get_oper_name(source_p), |
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aconf->user, aconf->host, aconf->reason); |
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ilog(L_TRACE, "%s added G-Line for [%s@%s] [%s]", |
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get_oper_name(source_p), aconf->user, aconf->host, aconf->reason); |
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log_oper_action(LOG_GLINE_TYPE, source_p, "[%s@%s] [%s]\n", |
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aconf->user, aconf->host, aconf->reason); |
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/* Now, activate gline against current online clients */ |
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rehashed_klines = 1; |
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} |
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|
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/*! \brief Removes a GLINE from the configuration subsystem. |
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* |
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* \param user Username covered by the gline |
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* \param host Hostname covered by the gline |
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*/ |
140 |
static int |
141 |
remove_gline_match(const char *user, const char *host) |
142 |
{ |
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struct AccessItem *aconf; |
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dlink_node *ptr = NULL; |
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struct irc_ssaddr addr, caddr; |
146 |
int nm_t, cnm_t, bits, cbits; |
147 |
|
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nm_t = parse_netmask(host, &addr, &bits); |
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|
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DLINK_FOREACH(ptr, temporary_glines.head) |
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{ |
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aconf = map_to_conf(ptr->data); |
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cnm_t = parse_netmask(aconf->host, &caddr, &cbits); |
154 |
|
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if (cnm_t != nm_t || irccmp(user, aconf->user)) |
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continue; |
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|
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if ((nm_t == HM_HOST && !irccmp(aconf->host, host)) || |
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(nm_t == HM_IPV4 && bits == cbits && match_ipv4(&addr, &caddr, bits)) |
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#ifdef IPV6 |
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|| (nm_t == HM_IPV6 && bits == cbits && match_ipv6(&addr, &caddr, bits)) |
162 |
#endif |
163 |
) |
164 |
{ |
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dlinkDelete(ptr, &temporary_glines); |
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delete_one_address_conf(aconf->host, aconf); |
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return 1; |
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} |
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} |
170 |
|
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return 0; |
172 |
} |
173 |
|
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/*! \brief This function is called once a majority of opers have agreed on a |
175 |
* GLINE/GUNGLINE, and it can be placed. The information about an |
176 |
* operator being passed to us happens to be the operator who pushed us |
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* over the "majority" level needed. See check_majority() for more |
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* information. |
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* |
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* \param source_p Operator requesting gline |
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* \param user Username covered by the gline |
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* \param host Hostname covered by the gline |
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* \param reason Reason for the gline |
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* \param type Valid values are either GLINE_PENDING_ADD_TYPE, or |
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* GLINE_PENDING_DEL_TYPE |
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*/ |
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static void |
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add_new_majority(const struct Client *source_p, const char *user, |
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const char *host, const char *reason, const unsigned int type) |
190 |
{ |
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struct gline_pending *pending = MyMalloc(sizeof(struct gline_pending)); |
192 |
|
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strlcpy(pending->vote_1.oper_nick, source_p->name, sizeof(pending->vote_1.oper_nick)); |
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strlcpy(pending->vote_1.oper_user, source_p->username, sizeof(pending->vote_1.oper_user)); |
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strlcpy(pending->vote_1.oper_host, source_p->host, sizeof(pending->vote_1.oper_host)); |
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strlcpy(pending->vote_1.oper_server, source_p->servptr->name, sizeof(pending->vote_1.oper_server)); |
197 |
|
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strlcpy(pending->user, user, sizeof(pending->user)); |
199 |
strlcpy(pending->host, host, sizeof(pending->host)); |
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strlcpy(pending->vote_1.reason, reason, sizeof(pending->vote_1.reason)); |
201 |
|
202 |
pending->last_gline_time = CurrentTime; |
203 |
pending->vote_1.time_request = CurrentTime; |
204 |
|
205 |
dlinkAdd(pending, &pending->node, &pending_glines[type]); |
206 |
} |
207 |
|
208 |
/*! \brief See if there is a majority agreement on a GLINE on the given user. |
209 |
* There must be at least 3 different opers agreeing on this |
210 |
* GLINE/GUNGLINE |
211 |
* |
212 |
* \param source_p Operator requesting gline |
213 |
* \param user Username covered by the gline |
214 |
* \param host Hostname covered by the gline |
215 |
* \param reason Reason for the gline |
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* \param type Valid values are either GLINE_PENDING_ADD_TYPE, or |
217 |
* GLINE_PENDING_DEL_TYPE |
218 |
* |
219 |
* \return |
220 |
* - GLINE_ALREADY_VOTED returned if oper/server has already voted |
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* - GLINE_PLACED returned if this triggers a gline |
222 |
* - GLINE_NOT_PLACED returned if not triggered |
223 |
*/ |
224 |
static int |
225 |
check_majority(const struct Client *source_p, const char *user, |
226 |
const char *host, const char *reason, const int type) |
227 |
{ |
228 |
dlink_node *dn_ptr = NULL; |
229 |
|
230 |
cleanup_glines(NULL); |
231 |
|
232 |
/* if its already glined, why bother? :) -- fl_ */ |
233 |
if ((type == GLINE_PENDING_ADD_TYPE) && find_is_glined(host, user)) |
234 |
return GLINE_NOT_PLACED; |
235 |
|
236 |
DLINK_FOREACH(dn_ptr, pending_glines[type].head) |
237 |
{ |
238 |
struct gline_pending *gp_ptr = dn_ptr->data; |
239 |
|
240 |
if (irccmp(gp_ptr->user, user) || |
241 |
irccmp(gp_ptr->host, host)) |
242 |
continue; |
243 |
|
244 |
if ((!irccmp(gp_ptr->vote_1.oper_user, source_p->username) && |
245 |
!irccmp(gp_ptr->vote_1.oper_host, source_p->host)) || |
246 |
!irccmp(gp_ptr->vote_1.oper_server, source_p->servptr->name)) |
247 |
return GLINE_ALREADY_VOTED; |
248 |
|
249 |
if (gp_ptr->vote_2.oper_user[0] != '\0') |
250 |
{ |
251 |
/* if two other opers on two different servers have voted yes */ |
252 |
if ((!irccmp(gp_ptr->vote_2.oper_user, source_p->username) && |
253 |
!irccmp(gp_ptr->vote_2.oper_host, source_p->host)) || |
254 |
!irccmp(gp_ptr->vote_2.oper_server, source_p->servptr->name)) |
255 |
return GLINE_ALREADY_VOTED; |
256 |
|
257 |
if (type == GLINE_PENDING_DEL_TYPE) |
258 |
{ |
259 |
if (remove_gline_match(user, host)) |
260 |
{ |
261 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
262 |
"%s has removed the G-Line for: [%s@%s]", |
263 |
get_oper_name(source_p), user, host); |
264 |
ilog(L_NOTICE, "%s removed G-Line for [%s@%s]", |
265 |
get_oper_name(source_p), user, host); |
266 |
} |
267 |
} |
268 |
else |
269 |
/* trigger the gline using the original reason --fl */ |
270 |
set_local_gline(source_p, user, host, gp_ptr->vote_1.reason); |
271 |
|
272 |
cleanup_glines(gp_ptr); |
273 |
return GLINE_PLACED; |
274 |
} |
275 |
|
276 |
strlcpy(gp_ptr->vote_2.oper_nick, source_p->name, |
277 |
sizeof(gp_ptr->vote_2.oper_nick)); |
278 |
strlcpy(gp_ptr->vote_2.oper_user, source_p->username, |
279 |
sizeof(gp_ptr->vote_2.oper_user)); |
280 |
strlcpy(gp_ptr->vote_2.oper_host, source_p->host, |
281 |
sizeof(gp_ptr->vote_2.oper_host)); |
282 |
strlcpy(gp_ptr->vote_2.reason, reason, |
283 |
sizeof(gp_ptr->vote_2.reason)); |
284 |
strlcpy(gp_ptr->vote_2.oper_server, source_p->servptr->name, |
285 |
sizeof(gp_ptr->vote_2.oper_server)); |
286 |
gp_ptr->last_gline_time = CurrentTime; |
287 |
gp_ptr->vote_2.time_request = CurrentTime; |
288 |
return GLINE_NOT_PLACED; |
289 |
} |
290 |
|
291 |
/* |
292 |
* Didn't find this user@host gline in pending gline list |
293 |
* so add it. |
294 |
*/ |
295 |
add_new_majority(source_p, user, host, reason, type); |
296 |
return GLINE_NOT_PLACED; |
297 |
} |
298 |
|
299 |
static void |
300 |
do_sgline(struct Client *source_p, int parc, char *parv[], int prop) |
301 |
{ |
302 |
const char *reason = NULL; /* reason for "victims" demise */ |
303 |
char *user = NULL; |
304 |
char *host = NULL; /* user and host of GLINE "victim" */ |
305 |
int var_offset = 0, logged = 0; |
306 |
dlink_node *ptr; |
307 |
struct Client *target_p = NULL; |
308 |
|
309 |
switch (parc) |
310 |
{ |
311 |
case 4: /* hyb-7 style */ |
312 |
if (!IsClient(source_p)) |
313 |
return; |
314 |
break; |
315 |
case 8: /* hyb-6 style */ |
316 |
if (!IsServer(source_p)) |
317 |
return; |
318 |
target_p = find_person(source_p->from, parv[1]); |
319 |
if (target_p == NULL || target_p->servptr != source_p) |
320 |
return; |
321 |
source_p = target_p, var_offset = 4; |
322 |
break; |
323 |
default: |
324 |
return; |
325 |
} |
326 |
|
327 |
assert(source_p->servptr != NULL); |
328 |
|
329 |
user = parv[++var_offset]; |
330 |
host = parv[++var_offset]; |
331 |
reason = parv[++var_offset]; |
332 |
|
333 |
var_offset = 0; |
334 |
|
335 |
DLINK_FOREACH(ptr, gdeny_items.head) |
336 |
{ |
337 |
struct ConfItem *conf = ptr->data; |
338 |
struct AccessItem *aconf = map_to_conf(conf); |
339 |
|
340 |
if (match(conf->name, source_p->servptr->name) && |
341 |
match(aconf->user, source_p->username) && |
342 |
match(aconf->host, source_p->host)) |
343 |
{ |
344 |
var_offset = aconf->flags; |
345 |
break; |
346 |
} |
347 |
} |
348 |
|
349 |
if (prop && !(var_offset & GDENY_BLOCK)) |
350 |
{ |
351 |
sendto_server(source_p->from, NULL, CAP_GLN, NOCAPS, |
352 |
":%s GLINE %s %s :%s", |
353 |
source_p->name, user, host, reason); |
354 |
/* hyb-6 version to the rest */ |
355 |
sendto_server(source_p->from, NULL, NOCAPS, CAP_GLN, |
356 |
":%s GLINE %s %s %s %s %s %s :%s", |
357 |
source_p->servptr->name, |
358 |
source_p->name, source_p->username, source_p->host, |
359 |
source_p->servptr->name, |
360 |
user, host, reason); |
361 |
} |
362 |
else if (ConfigFileEntry.gline_logging & GDENY_BLOCK && ServerInfo.hub) |
363 |
{ |
364 |
sendto_realops_flags(UMODE_ALL, L_ALL, "Blocked G-Line %s requested on [%s@%s] [%s]", |
365 |
get_oper_name(source_p), user, host, reason); |
366 |
ilog(L_TRACE, "Blocked G-Line %s requested on [%s@%s] [%s]", |
367 |
get_oper_name(source_p), user, host, reason); |
368 |
logged = 1; |
369 |
} |
370 |
|
371 |
if (var_offset & GDENY_REJECT) |
372 |
{ |
373 |
if (ConfigFileEntry.gline_logging & GDENY_REJECT && !logged) |
374 |
{ |
375 |
sendto_realops_flags(UMODE_ALL, L_ALL, "Rejected G-Line %s requested on [%s@%s] [%s]", |
376 |
get_oper_name(source_p), user, host, reason); |
377 |
ilog(L_TRACE, "Rejected G-Line %s requested on [%s@%s] [%s]", |
378 |
get_oper_name(source_p), user, host, reason); |
379 |
} |
380 |
|
381 |
return; |
382 |
} |
383 |
|
384 |
if (ConfigFileEntry.glines) |
385 |
{ |
386 |
if (!valid_wild_card(source_p, YES, 2, user, host)) |
387 |
return; |
388 |
|
389 |
if (IsClient(source_p)) |
390 |
{ |
391 |
const char *p = NULL; |
392 |
|
393 |
if ((p = strchr(host, '/'))) |
394 |
{ |
395 |
int bitlen = strtol(++p, NULL, 10); |
396 |
int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 : |
397 |
ConfigFileEntry.gline_min_cidr; |
398 |
|
399 |
if (bitlen < min_bitlen) |
400 |
{ |
401 |
sendto_realops_flags(UMODE_ALL, L_ALL, "%s!%s@%s on %s is requesting " |
402 |
"a GLINE with a CIDR mask < %d for [%s@%s] [%s]", |
403 |
source_p->name, source_p->username, source_p->host, |
404 |
source_p->servptr->name, min_bitlen, user, host, reason); |
405 |
return; |
406 |
} |
407 |
} |
408 |
} |
409 |
|
410 |
/* If at least 3 opers agree this user should be G lined then do it */ |
411 |
if (check_majority(source_p, user, host, reason, GLINE_PENDING_ADD_TYPE) == |
412 |
GLINE_ALREADY_VOTED) |
413 |
{ |
414 |
sendto_realops_flags(UMODE_ALL, L_ALL, "oper or server has already voted"); |
415 |
return; |
416 |
} |
417 |
|
418 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
419 |
"%s requesting G-Line for [%s@%s] [%s]", |
420 |
get_oper_name(source_p), |
421 |
user, host, reason); |
422 |
ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s", |
423 |
user, host, reason, get_oper_name(source_p)); |
424 |
} |
425 |
} |
426 |
|
427 |
|
428 |
/*! \brief GLINE command handler (called by operators) |
429 |
* |
430 |
* \param client_p Pointer to allocated Client struct with physical connection |
431 |
* to this server, i.e. with an open socket connected. |
432 |
* \param source_p Pointer to allocated Client struct from which the message |
433 |
* originally comes from. This can be a local or remote client. |
434 |
* \param parc Integer holding the number of supplied arguments. |
435 |
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
436 |
* pointers. |
437 |
* \note Valid arguments for this command are: |
438 |
* - parv[0] = sender prefix |
439 |
* - parv[1] = user\@host mask |
440 |
* - parv[2] = reason |
441 |
*/ |
442 |
static void |
443 |
mo_gline(struct Client *client_p, struct Client *source_p, |
444 |
int parc, char *parv[]) |
445 |
{ |
446 |
char *user = NULL; |
447 |
char *host = NULL; |
448 |
char *reason = NULL; |
449 |
char *p; |
450 |
|
451 |
if (!ConfigFileEntry.glines) |
452 |
{ |
453 |
sendto_one(source_p, ":%s NOTICE %s :GLINE disabled", |
454 |
me.name, source_p->name); |
455 |
return; |
456 |
} |
457 |
|
458 |
if (!IsOperGline(source_p)) |
459 |
{ |
460 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
461 |
me.name, source_p->name, "gline"); |
462 |
return; |
463 |
} |
464 |
|
465 |
if (parse_aline("GLINE", source_p, parc, parv, AWILD, |
466 |
&user, &host, NULL, NULL, &reason) < 0) |
467 |
return; |
468 |
|
469 |
if ((p = strchr(host, '/')) != NULL) |
470 |
{ |
471 |
int bitlen = strtol(++p, NULL, 10); |
472 |
int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 : |
473 |
ConfigFileEntry.gline_min_cidr; |
474 |
if (bitlen < min_bitlen) |
475 |
{ |
476 |
sendto_one(source_p, ":%s NOTICE %s :Cannot set G-Lines with CIDR length < %d", |
477 |
me.name, source_p->name, min_bitlen); |
478 |
return; |
479 |
} |
480 |
} |
481 |
|
482 |
/* If at least 3 opers agree this user should be G lined then do it */ |
483 |
if (check_majority(source_p, user, host, reason, GLINE_PENDING_ADD_TYPE) == |
484 |
GLINE_ALREADY_VOTED) |
485 |
{ |
486 |
sendto_one(source_p, |
487 |
":%s NOTICE %s :This server or oper has already voted", |
488 |
me.name, source_p->name); |
489 |
return; |
490 |
} |
491 |
|
492 |
/* |
493 |
* call these two functions first so the 'requesting' notice always comes |
494 |
* before the 'has triggered' notice. -bill |
495 |
*/ |
496 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
497 |
"%s requesting G-Line for [%s@%s] [%s]", |
498 |
get_oper_name(source_p), |
499 |
user, host, reason); |
500 |
ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s!%s@%s", |
501 |
user, host, reason, source_p->name, source_p->username, |
502 |
source_p->host); |
503 |
|
504 |
/* 4 param version for hyb-7 servers */ |
505 |
sendto_server(NULL, NULL, CAP_GLN|CAP_TS6, NOCAPS, |
506 |
":%s GLINE %s %s :%s", |
507 |
ID(source_p), user, host, reason); |
508 |
sendto_server(NULL, NULL, CAP_GLN, CAP_TS6, |
509 |
":%s GLINE %s %s :%s", |
510 |
source_p->name, user, host, reason); |
511 |
|
512 |
/* 8 param for hyb-6 */ |
513 |
sendto_server(NULL, NULL, CAP_TS6, CAP_GLN, |
514 |
":%s GLINE %s %s %s %s %s %s :%s", |
515 |
ID(&me), |
516 |
ID(source_p), source_p->username, |
517 |
source_p->host, source_p->servptr->name, user, host, |
518 |
reason); |
519 |
sendto_server(NULL, NULL, NOCAPS, CAP_GLN|CAP_TS6, |
520 |
":%s GLINE %s %s %s %s %s %s :%s", |
521 |
me.name, source_p->name, source_p->username, |
522 |
source_p->host, source_p->servptr->name, user, host, |
523 |
reason); |
524 |
} |
525 |
|
526 |
/* ms_gline() |
527 |
* me_gline() |
528 |
* do_sgline() |
529 |
* |
530 |
* inputs - The usual for a m_ function |
531 |
* output - |
532 |
* side effects - |
533 |
* |
534 |
* Place a G line if 3 opers agree on the identical user@host |
535 |
* |
536 |
* Allow this server to pass along GLINE if received and |
537 |
* GLINES is not defined. |
538 |
* |
539 |
* ENCAP'd GLINES are propagated by encap code. |
540 |
*/ |
541 |
|
542 |
static void |
543 |
ms_gline(struct Client *client_p, struct Client *source_p, |
544 |
int parc, char *parv[]) |
545 |
{ |
546 |
do_sgline(source_p, parc, parv, 1); |
547 |
} |
548 |
|
549 |
static void |
550 |
me_gline(struct Client *client_p, struct Client *source_p, |
551 |
int parc, char *parv[]) |
552 |
{ |
553 |
do_sgline(source_p, parc, parv, 0); |
554 |
} |
555 |
|
556 |
static void |
557 |
do_sungline(struct Client *source_p, const char *user, |
558 |
const char *host, const char *reason, int prop) |
559 |
{ |
560 |
assert(source_p->servptr != NULL); |
561 |
|
562 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
563 |
"%s requesting UNG-Line for [%s@%s] [%s]", |
564 |
get_oper_name(source_p), user, host, reason); |
565 |
ilog(L_TRACE, "#ungline for %s@%s [%s] requested by %s", |
566 |
user, host, reason, get_oper_name(source_p)); |
567 |
|
568 |
/* If at least 3 opers agree this user should be un G lined then do it */ |
569 |
if (check_majority(source_p, user, host, reason, GLINE_PENDING_DEL_TYPE) == |
570 |
GLINE_ALREADY_VOTED) |
571 |
sendto_realops_flags(UMODE_ALL, L_ALL, "oper or server has already voted"); |
572 |
|
573 |
if (prop) |
574 |
{ |
575 |
sendto_server(source_p->from, NULL, CAP_ENCAP|CAP_TS6, NOCAPS, |
576 |
":%s ENCAP * GUNGLINE %s %s :%s", |
577 |
ID(source_p), user, host, reason); |
578 |
sendto_server(source_p->from, NULL, CAP_ENCAP, CAP_TS6, |
579 |
":%s ENCAP * GUNGLINE %s %s :%s", |
580 |
source_p->name, user, host, reason); |
581 |
} |
582 |
} |
583 |
|
584 |
/*! \brief GUNGLINE command handler (called in response to an encapsulated |
585 |
* GUNGLINE command) |
586 |
* |
587 |
* \param client_p Pointer to allocated Client struct with physical connection |
588 |
* to this server, i.e. with an open socket connected. |
589 |
* \param source_p Pointer to allocated Client struct from which the message |
590 |
* originally comes from. This can be a local or remote client. |
591 |
* \param parc Integer holding the number of supplied arguments. |
592 |
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
593 |
* pointers. |
594 |
* \note Valid arguments for this command are: |
595 |
* - parv[0] = sender prefix |
596 |
* - parv[1] = username |
597 |
* - parv[2] = hostname |
598 |
* - parv[3] = reason |
599 |
*/ |
600 |
static void |
601 |
me_gungline(struct Client *client_p, struct Client *source_p, |
602 |
int parc, char *parv[]) |
603 |
{ |
604 |
if (ConfigFileEntry.glines) |
605 |
do_sungline(source_p, parv[1], parv[2], parv[3], 0); |
606 |
} |
607 |
|
608 |
/*! \brief GUNGLINE command handler (called by operators) |
609 |
* |
610 |
* \param client_p Pointer to allocated Client struct with physical connection |
611 |
* to this server, i.e. with an open socket connected. |
612 |
* \param source_p Pointer to allocated Client struct from which the message |
613 |
* originally comes from. This can be a local or remote client. |
614 |
* \param parc Integer holding the number of supplied arguments. |
615 |
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
616 |
* pointers. |
617 |
* \note Valid arguments for this command are: |
618 |
* - parv[0] = sender prefix |
619 |
* - parv[1] = user\@host mask |
620 |
* - parv[2] = reason |
621 |
*/ |
622 |
static void |
623 |
mo_gungline(struct Client *client_p, struct Client *source_p, |
624 |
int parc, char *parv[]) |
625 |
{ |
626 |
char *user = NULL; |
627 |
char *host = NULL; |
628 |
char *reason = NULL; |
629 |
|
630 |
if (!ConfigFileEntry.glines) |
631 |
{ |
632 |
sendto_one(source_p, ":%s NOTICE %s :GUNGLINE disabled", |
633 |
me.name, source_p->name); |
634 |
return; |
635 |
} |
636 |
|
637 |
if (!IsOperGline(source_p)) |
638 |
{ |
639 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
640 |
me.name, source_p->name, "gungline"); |
641 |
return; |
642 |
} |
643 |
|
644 |
if (parse_aline("GUNGLINE", source_p, parc, parv, 0, &user, |
645 |
&host, NULL, NULL, &reason) < 0) |
646 |
return; |
647 |
|
648 |
do_sungline(source_p, user, host, reason, 1); |
649 |
} |