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/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* |
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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 |
| 8 |
* 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, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* 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 |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* 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 |
| 23 |
* \brief Includes required functions for processing the GLINE command. |
| 24 |
* \version $Id$ |
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*/ |
| 26 |
|
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#include "stdinc.h" |
| 28 |
#include "tools.h" |
| 29 |
#include "handlers.h" |
| 30 |
#include "s_gline.h" |
| 31 |
#include "channel.h" |
| 32 |
#include "client.h" |
| 33 |
#include "common.h" |
| 34 |
#include "irc_string.h" |
| 35 |
#include "sprintf_irc.h" |
| 36 |
#include "ircd.h" |
| 37 |
#include "hostmask.h" |
| 38 |
#include "numeric.h" |
| 39 |
#include "fdlist.h" |
| 40 |
#include "s_bsd.h" |
| 41 |
#include "s_conf.h" |
| 42 |
#include "s_misc.h" |
| 43 |
#include "send.h" |
| 44 |
#include "msg.h" |
| 45 |
#include "fileio.h" |
| 46 |
#include "s_serv.h" |
| 47 |
#include "hash.h" |
| 48 |
#include "parse.h" |
| 49 |
#include "modules.h" |
| 50 |
#include "list.h" |
| 51 |
#include "s_log.h" |
| 52 |
|
| 53 |
#define GLINE_NOT_PLACED 0 |
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#define GLINE_ALREADY_VOTED -1 |
| 55 |
#define GLINE_PLACED 1 |
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|
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|
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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 *[]); |
| 60 |
static void mo_gline(struct Client *, struct Client *, int, char *[]); |
| 61 |
static void me_gungline(struct Client *, struct Client *, int, char *[]); |
| 62 |
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 |
| 66 |
* a gline is not valid with "No reason" |
| 67 |
* -db |
| 68 |
*/ |
| 69 |
struct Message gline_msgtab = { |
| 70 |
"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) |
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{ |
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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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|
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|
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/*! \brief This function is called once a majority of opers have agreed on a |
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* GLINE/GUNGLINE, and it can be placed. The information about an |
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* 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) |
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{ |
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struct gline_pending *pending = MyMalloc(sizeof(struct gline_pending)); |
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|
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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)); |
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|
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strlcpy(pending->user, user, sizeof(pending->user)); |
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strlcpy(pending->host, host, sizeof(pending->host)); |
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strlcpy(pending->vote_1.reason, reason, sizeof(pending->vote_1.reason)); |
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|
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pending->last_gline_time = CurrentTime; |
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pending->vote_1.time_request = CurrentTime; |
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|
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dlinkAdd(pending, &pending->node, &pending_glines[type]); |
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} |
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|
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/*! \brief See if there is a majority agreement on a GLINE on the given user. |
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* There must be at least 3 different opers agreeing on this |
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* GLINE/GUNGLINE |
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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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* \return |
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* - GLINE_ALREADY_VOTED returned if oper/server has already voted |
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* - GLINE_PLACED returned if this triggers a gline |
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* - GLINE_NOT_PLACED returned if not triggered |
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*/ |
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static int |
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check_majority(const struct Client *source_p, const char *user, |
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const char *host, const char *reason, const int type) |
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{ |
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dlink_node *dn_ptr = NULL; |
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|
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cleanup_glines(NULL); |
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|
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/* if its already glined, why bother? :) -- fl_ */ |
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if ((type == GLINE_PENDING_ADD_TYPE) && find_is_glined(host, user)) |
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return GLINE_NOT_PLACED; |
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|
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DLINK_FOREACH(dn_ptr, pending_glines[type].head) |
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{ |
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struct gline_pending *gp_ptr = dn_ptr->data; |
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|
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if (irccmp(gp_ptr->user, user) || |
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irccmp(gp_ptr->host, host)) |
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continue; |
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|
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if ((!irccmp(gp_ptr->vote_1.oper_user, source_p->username) && |
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!irccmp(gp_ptr->vote_1.oper_host, source_p->host)) || |
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!irccmp(gp_ptr->vote_1.oper_server, source_p->servptr->name)) |
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return GLINE_ALREADY_VOTED; |
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|
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if (gp_ptr->vote_2.oper_user[0] != '\0') |
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{ |
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/* if two other opers on two different servers have voted yes */ |
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if ((!irccmp(gp_ptr->vote_2.oper_user, source_p->username) && |
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!irccmp(gp_ptr->vote_2.oper_host, source_p->host)) || |
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!irccmp(gp_ptr->vote_2.oper_server, source_p->servptr->name)) |
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return GLINE_ALREADY_VOTED; |
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|
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if (type == GLINE_PENDING_DEL_TYPE) |
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{ |
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if (remove_gline_match(user, host)) |
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{ |
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sendto_realops_flags(UMODE_ALL, L_ALL, |
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"%s has removed the G-Line for: [%s@%s]", |
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get_oper_name(source_p), user, host); |
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ilog(L_NOTICE, "%s removed G-Line for [%s@%s]", |
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get_oper_name(source_p), user, host); |
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} |
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} |
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else |
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/* trigger the gline using the original reason --fl */ |
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set_local_gline(source_p, user, host, gp_ptr->vote_1.reason); |
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|
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cleanup_glines(gp_ptr); |
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return GLINE_PLACED; |
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} |
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|
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strlcpy(gp_ptr->vote_2.oper_nick, source_p->name, |
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sizeof(gp_ptr->vote_2.oper_nick)); |
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strlcpy(gp_ptr->vote_2.oper_user, source_p->username, |
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sizeof(gp_ptr->vote_2.oper_user)); |
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strlcpy(gp_ptr->vote_2.oper_host, source_p->host, |
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sizeof(gp_ptr->vote_2.oper_host)); |
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strlcpy(gp_ptr->vote_2.reason, reason, |
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sizeof(gp_ptr->vote_2.reason)); |
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strlcpy(gp_ptr->vote_2.oper_server, source_p->servptr->name, |
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sizeof(gp_ptr->vote_2.oper_server)); |
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gp_ptr->last_gline_time = CurrentTime; |
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gp_ptr->vote_2.time_request = CurrentTime; |
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return GLINE_NOT_PLACED; |
| 215 |
} |
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|
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/* |
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* Didn't find this user@host gline in pending gline list |
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* so add it. |
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*/ |
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add_new_majority(source_p, user, host, reason, type); |
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return GLINE_NOT_PLACED; |
| 223 |
} |
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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 |
| 231 |
*/ |
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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]; |
| 237 |
struct ConfItem *conf; |
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struct AccessItem *aconf; |
| 239 |
|
| 240 |
|
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conf = make_conf_item(GLINE_TYPE); |
| 242 |
aconf = map_to_conf(conf); |
| 243 |
|
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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; |
| 250 |
add_temp_line(conf); |
| 251 |
|
| 252 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 253 |
"%s added G-Line for [%s@%s] [%s]", |
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get_oper_name(source_p), |
| 255 |
aconf->user, aconf->host, aconf->reason); |
| 256 |
ilog(L_TRACE, "%s added G-Line for [%s@%s] [%s]", |
| 257 |
get_oper_name(source_p), aconf->user, aconf->host, aconf->reason); |
| 258 |
log_oper_action(LOG_GLINE_TYPE, source_p, "[%s@%s] [%s]\n", |
| 259 |
aconf->user, aconf->host, aconf->reason); |
| 260 |
/* Now, activate gline against current online clients */ |
| 261 |
rehashed_klines = 1; |
| 262 |
} |
| 263 |
|
| 264 |
/*! \brief Removes a GLINE from the configuration subsystem. |
| 265 |
* |
| 266 |
* \param user Username covered by the gline |
| 267 |
* \param host Hostname covered by the gline |
| 268 |
*/ |
| 269 |
static int |
| 270 |
remove_gline_match(const char *user, const char *host) |
| 271 |
{ |
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struct AccessItem *aconf; |
| 273 |
dlink_node *ptr = NULL; |
| 274 |
struct irc_ssaddr addr, caddr; |
| 275 |
int nm_t, cnm_t, bits, cbits; |
| 276 |
|
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nm_t = parse_netmask(host, &addr, &bits); |
| 278 |
|
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DLINK_FOREACH(ptr, temporary_glines.head) |
| 280 |
{ |
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aconf = map_to_conf(ptr->data); |
| 282 |
cnm_t = parse_netmask(aconf->host, &caddr, &cbits); |
| 283 |
|
| 284 |
if (cnm_t != nm_t || irccmp(user, aconf->user)) |
| 285 |
continue; |
| 286 |
|
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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)) |
| 289 |
#ifdef IPV6 |
| 290 |
|| (nm_t == HM_IPV6 && bits == cbits && match_ipv6(&addr, &caddr, bits)) |
| 291 |
#endif |
| 292 |
) |
| 293 |
{ |
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dlinkDelete(ptr, &temporary_glines); |
| 295 |
delete_one_address_conf(aconf->host, aconf); |
| 296 |
return 1; |
| 297 |
} |
| 298 |
} |
| 299 |
|
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return 0; |
| 301 |
} |
| 302 |
|
| 303 |
static void |
| 304 |
do_sgline(struct Client *source_p, int parc, char *parv[], int prop) |
| 305 |
{ |
| 306 |
const char *reason = NULL; /* reason for "victims" demise */ |
| 307 |
char *user = NULL; |
| 308 |
char *host = NULL; /* user and host of GLINE "victim" */ |
| 309 |
int var_offset = 0, logged = 0; |
| 310 |
dlink_node *ptr; |
| 311 |
struct Client *target_p = NULL; |
| 312 |
|
| 313 |
switch (parc) |
| 314 |
{ |
| 315 |
case 4: /* hyb-7 style */ |
| 316 |
if (!IsClient(source_p)) |
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return; |
| 318 |
break; |
| 319 |
case 8: /* hyb-6 style */ |
| 320 |
if (!IsServer(source_p)) |
| 321 |
return; |
| 322 |
target_p = find_person(source_p->from, parv[1]); |
| 323 |
if (target_p == NULL || target_p->servptr != source_p) |
| 324 |
return; |
| 325 |
source_p = target_p, var_offset = 4; |
| 326 |
break; |
| 327 |
default: |
| 328 |
return; |
| 329 |
} |
| 330 |
|
| 331 |
assert(source_p->servptr != NULL); |
| 332 |
|
| 333 |
user = parv[++var_offset]; |
| 334 |
host = parv[++var_offset]; |
| 335 |
reason = parv[++var_offset]; |
| 336 |
|
| 337 |
DLINK_FOREACH(ptr, gdeny_items.head) |
| 338 |
{ |
| 339 |
struct ConfItem *conf = ptr->data; |
| 340 |
struct AccessItem *aconf = map_to_conf(conf); |
| 341 |
|
| 342 |
if (match(conf->name, source_p->servptr->name) && |
| 343 |
match(aconf->user, source_p->username) && |
| 344 |
match(aconf->host, source_p->host)) |
| 345 |
{ |
| 346 |
var_offset = aconf->flags; |
| 347 |
break; |
| 348 |
} |
| 349 |
} |
| 350 |
|
| 351 |
if (prop && !(var_offset & GDENY_BLOCK)) |
| 352 |
{ |
| 353 |
sendto_server(source_p->from, NULL, CAP_GLN, NOCAPS, |
| 354 |
":%s GLINE %s %s :%s", |
| 355 |
source_p->name, user, host, reason); |
| 356 |
/* hyb-6 version to the rest */ |
| 357 |
sendto_server(source_p->from, NULL, NOCAPS, CAP_GLN, |
| 358 |
":%s GLINE %s %s %s %s %s %s :%s", |
| 359 |
source_p->servptr->name, |
| 360 |
source_p->name, source_p->username, source_p->host, |
| 361 |
source_p->servptr->name, |
| 362 |
user, host, reason); |
| 363 |
} |
| 364 |
else if (ConfigFileEntry.gline_logging & GDENY_BLOCK && ServerInfo.hub) |
| 365 |
{ |
| 366 |
sendto_realops_flags(UMODE_ALL, L_ALL, "Blocked G-Line %s requested on [%s@%s] [%s]", |
| 367 |
get_oper_name(source_p), user, host, reason); |
| 368 |
ilog(L_TRACE, "Blocked G-Line %s requested on [%s@%s] [%s]", |
| 369 |
get_oper_name(source_p), user, host, reason); |
| 370 |
logged = 1; |
| 371 |
} |
| 372 |
|
| 373 |
if (var_offset & GDENY_REJECT) |
| 374 |
{ |
| 375 |
if (ConfigFileEntry.gline_logging & GDENY_REJECT && !logged) |
| 376 |
{ |
| 377 |
sendto_realops_flags(UMODE_ALL, L_ALL, "Rejected G-Line %s requested on [%s@%s] [%s]", |
| 378 |
get_oper_name(source_p), user, host, reason); |
| 379 |
ilog(L_TRACE, "Rejected G-Line %s requested on [%s@%s] [%s]", |
| 380 |
get_oper_name(source_p), user, host, reason); |
| 381 |
} |
| 382 |
|
| 383 |
return; |
| 384 |
} |
| 385 |
|
| 386 |
if (ConfigFileEntry.glines) |
| 387 |
{ |
| 388 |
if (!valid_wild_card(source_p, YES, 2, user, host)) |
| 389 |
return; |
| 390 |
|
| 391 |
if (IsClient(source_p)) |
| 392 |
{ |
| 393 |
const char *p = NULL; |
| 394 |
|
| 395 |
if ((p = strchr(host, '/'))) |
| 396 |
{ |
| 397 |
int bitlen = strtol(++p, NULL, 10); |
| 398 |
int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 : |
| 399 |
ConfigFileEntry.gline_min_cidr; |
| 400 |
|
| 401 |
if (bitlen < min_bitlen) |
| 402 |
{ |
| 403 |
sendto_realops_flags(UMODE_ALL, L_ALL, "%s!%s@%s on %s is requesting " |
| 404 |
"a GLINE with a CIDR mask < %d for [%s@%s] [%s]", |
| 405 |
source_p->name, source_p->username, source_p->host, |
| 406 |
source_p->servptr->name, min_bitlen, user, host, reason); |
| 407 |
return; |
| 408 |
} |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
/* If at least 3 opers agree this user should be G lined then do it */ |
| 413 |
if (check_majority(source_p, user, host, reason, GLINE_PENDING_ADD_TYPE) == |
| 414 |
GLINE_ALREADY_VOTED) |
| 415 |
{ |
| 416 |
sendto_realops_flags(UMODE_ALL, L_ALL, "oper or server has already voted"); |
| 417 |
return; |
| 418 |
} |
| 419 |
|
| 420 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 421 |
"%s requesting G-Line for [%s@%s] [%s]", |
| 422 |
get_oper_name(source_p), |
| 423 |
user, host, reason); |
| 424 |
ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s", |
| 425 |
user, host, reason, get_oper_name(source_p)); |
| 426 |
} |
| 427 |
} |
| 428 |
|
| 429 |
|
| 430 |
/*! \brief GLINE command handler (called by operators) |
| 431 |
* |
| 432 |
* \param client_p Pointer to allocated Client struct with physical connection |
| 433 |
* to this server, i.e. with an open socket connected. |
| 434 |
* \param source_p Pointer to allocated Client struct from which the message |
| 435 |
* originally comes from. This can be a local or remote client. |
| 436 |
* \param parc Integer holding the number of supplied arguments. |
| 437 |
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
| 438 |
* pointers. |
| 439 |
* \note Valid arguments for this command are: |
| 440 |
* - parv[0] = sender prefix |
| 441 |
* - parv[1] = user\@host mask |
| 442 |
* - parv[2] = reason |
| 443 |
*/ |
| 444 |
static void |
| 445 |
mo_gline(struct Client *client_p, struct Client *source_p, |
| 446 |
int parc, char *parv[]) |
| 447 |
{ |
| 448 |
char *user = NULL; |
| 449 |
char *host = NULL; |
| 450 |
char *reason = NULL; |
| 451 |
char *p; |
| 452 |
|
| 453 |
if (!ConfigFileEntry.glines) |
| 454 |
{ |
| 455 |
sendto_one(source_p, ":%s NOTICE %s :GLINE disabled", |
| 456 |
me.name, source_p->name); |
| 457 |
return; |
| 458 |
} |
| 459 |
|
| 460 |
if (!IsOperGline(source_p)) |
| 461 |
{ |
| 462 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 463 |
me.name, source_p->name, "gline"); |
| 464 |
return; |
| 465 |
} |
| 466 |
|
| 467 |
if (parse_aline("GLINE", source_p, parc, parv, AWILD, |
| 468 |
&user, &host, NULL, NULL, &reason) < 0) |
| 469 |
return; |
| 470 |
|
| 471 |
if ((p = strchr(host, '/')) != NULL) |
| 472 |
{ |
| 473 |
int bitlen = strtol(++p, NULL, 10); |
| 474 |
int min_bitlen = strchr(host, ':') ? ConfigFileEntry.gline_min_cidr6 : |
| 475 |
ConfigFileEntry.gline_min_cidr; |
| 476 |
if (bitlen < min_bitlen) |
| 477 |
{ |
| 478 |
sendto_one(source_p, ":%s NOTICE %s :Cannot set G-Lines with CIDR length < %d", |
| 479 |
me.name, source_p->name, min_bitlen); |
| 480 |
return; |
| 481 |
} |
| 482 |
} |
| 483 |
|
| 484 |
/* If at least 3 opers agree this user should be G lined then do it */ |
| 485 |
if (check_majority(source_p, user, host, reason, GLINE_PENDING_ADD_TYPE) == |
| 486 |
GLINE_ALREADY_VOTED) |
| 487 |
{ |
| 488 |
sendto_one(source_p, |
| 489 |
":%s NOTICE %s :This server or oper has already voted", |
| 490 |
me.name, source_p->name); |
| 491 |
return; |
| 492 |
} |
| 493 |
|
| 494 |
/* |
| 495 |
* call these two functions first so the 'requesting' notice always comes |
| 496 |
* before the 'has triggered' notice. -bill |
| 497 |
*/ |
| 498 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 499 |
"%s requesting G-Line for [%s@%s] [%s]", |
| 500 |
get_oper_name(source_p), |
| 501 |
user, host, reason); |
| 502 |
ilog(L_TRACE, "#gline for %s@%s [%s] requested by %s!%s@%s", |
| 503 |
user, host, reason, source_p->name, source_p->username, |
| 504 |
source_p->host); |
| 505 |
|
| 506 |
/* 4 param version for hyb-7 servers */ |
| 507 |
sendto_server(NULL, NULL, CAP_GLN|CAP_TS6, NOCAPS, |
| 508 |
":%s GLINE %s %s :%s", |
| 509 |
ID(source_p), user, host, reason); |
| 510 |
sendto_server(NULL, NULL, CAP_GLN, CAP_TS6, |
| 511 |
":%s GLINE %s %s :%s", |
| 512 |
source_p->name, user, host, reason); |
| 513 |
|
| 514 |
/* 8 param for hyb-6 */ |
| 515 |
sendto_server(NULL, NULL, CAP_TS6, CAP_GLN, |
| 516 |
":%s GLINE %s %s %s %s %s %s :%s", |
| 517 |
ID(&me), |
| 518 |
ID(source_p), source_p->username, |
| 519 |
source_p->host, source_p->servptr->name, user, host, |
| 520 |
reason); |
| 521 |
sendto_server(NULL, NULL, NOCAPS, CAP_GLN|CAP_TS6, |
| 522 |
":%s GLINE %s %s %s %s %s %s :%s", |
| 523 |
me.name, source_p->name, source_p->username, |
| 524 |
source_p->host, source_p->servptr->name, user, host, |
| 525 |
reason); |
| 526 |
} |
| 527 |
|
| 528 |
/* ms_gline() |
| 529 |
* me_gline() |
| 530 |
* do_sgline() |
| 531 |
* |
| 532 |
* inputs - The usual for a m_ function |
| 533 |
* output - |
| 534 |
* side effects - |
| 535 |
* |
| 536 |
* Place a G line if 3 opers agree on the identical user@host |
| 537 |
* |
| 538 |
* Allow this server to pass along GLINE if received and |
| 539 |
* GLINES is not defined. |
| 540 |
* |
| 541 |
* ENCAP'd GLINES are propagated by encap code. |
| 542 |
*/ |
| 543 |
|
| 544 |
static void |
| 545 |
ms_gline(struct Client *client_p, struct Client *source_p, |
| 546 |
int parc, char *parv[]) |
| 547 |
{ |
| 548 |
do_sgline(source_p, parc, parv, 1); |
| 549 |
} |
| 550 |
|
| 551 |
static void |
| 552 |
me_gline(struct Client *client_p, struct Client *source_p, |
| 553 |
int parc, char *parv[]) |
| 554 |
{ |
| 555 |
do_sgline(source_p, parc, parv, 0); |
| 556 |
} |
| 557 |
|
| 558 |
static void |
| 559 |
do_sungline(struct Client *source_p, const char *user, |
| 560 |
const char *host, const char *reason, int prop) |
| 561 |
{ |
| 562 |
assert(source_p->servptr != NULL); |
| 563 |
|
| 564 |
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 565 |
"%s requesting UNG-Line for [%s@%s] [%s]", |
| 566 |
get_oper_name(source_p), user, host, reason); |
| 567 |
ilog(L_TRACE, "#ungline for %s@%s [%s] requested by %s", |
| 568 |
user, host, reason, get_oper_name(source_p)); |
| 569 |
|
| 570 |
/* If at least 3 opers agree this user should be un G lined then do it */ |
| 571 |
if (check_majority(source_p, user, host, reason, GLINE_PENDING_DEL_TYPE) == |
| 572 |
GLINE_ALREADY_VOTED) |
| 573 |
sendto_realops_flags(UMODE_ALL, L_ALL, "oper or server has already voted"); |
| 574 |
|
| 575 |
if (prop) |
| 576 |
{ |
| 577 |
sendto_server(source_p->from, NULL, CAP_ENCAP|CAP_TS6, NOCAPS, |
| 578 |
":%s ENCAP * GUNGLINE %s %s :%s", |
| 579 |
ID(source_p), user, host, reason); |
| 580 |
sendto_server(source_p->from, NULL, CAP_ENCAP, CAP_TS6, |
| 581 |
":%s ENCAP * GUNGLINE %s %s :%s", |
| 582 |
source_p->name, user, host, reason); |
| 583 |
} |
| 584 |
} |
| 585 |
|
| 586 |
/*! \brief GUNGLINE command handler (called in response to an encapsulated |
| 587 |
* GUNGLINE command) |
| 588 |
* |
| 589 |
* \param client_p Pointer to allocated Client struct with physical connection |
| 590 |
* to this server, i.e. with an open socket connected. |
| 591 |
* \param source_p Pointer to allocated Client struct from which the message |
| 592 |
* originally comes from. This can be a local or remote client. |
| 593 |
* \param parc Integer holding the number of supplied arguments. |
| 594 |
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
| 595 |
* pointers. |
| 596 |
* \note Valid arguments for this command are: |
| 597 |
* - parv[0] = sender prefix |
| 598 |
* - parv[1] = username |
| 599 |
* - parv[2] = hostname |
| 600 |
* - parv[3] = reason |
| 601 |
*/ |
| 602 |
static void |
| 603 |
me_gungline(struct Client *client_p, struct Client *source_p, |
| 604 |
int parc, char *parv[]) |
| 605 |
{ |
| 606 |
if (ConfigFileEntry.glines) |
| 607 |
do_sungline(source_p, parv[1], parv[2], parv[3], 0); |
| 608 |
} |
| 609 |
|
| 610 |
/*! \brief GUNGLINE command handler (called by operators) |
| 611 |
* |
| 612 |
* \param client_p Pointer to allocated Client struct with physical connection |
| 613 |
* to this server, i.e. with an open socket connected. |
| 614 |
* \param source_p Pointer to allocated Client struct from which the message |
| 615 |
* originally comes from. This can be a local or remote client. |
| 616 |
* \param parc Integer holding the number of supplied arguments. |
| 617 |
* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
| 618 |
* pointers. |
| 619 |
* \note Valid arguments for this command are: |
| 620 |
* - parv[0] = sender prefix |
| 621 |
* - parv[1] = user\@host mask |
| 622 |
* - parv[2] = reason |
| 623 |
*/ |
| 624 |
static void |
| 625 |
mo_gungline(struct Client *client_p, struct Client *source_p, |
| 626 |
int parc, char *parv[]) |
| 627 |
{ |
| 628 |
char *user = NULL; |
| 629 |
char *host = NULL; |
| 630 |
char *reason = NULL; |
| 631 |
|
| 632 |
if (!ConfigFileEntry.glines) |
| 633 |
{ |
| 634 |
sendto_one(source_p, ":%s NOTICE %s :GUNGLINE disabled", |
| 635 |
me.name, source_p->name); |
| 636 |
return; |
| 637 |
} |
| 638 |
|
| 639 |
if (!IsOperGline(source_p)) |
| 640 |
{ |
| 641 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 642 |
me.name, source_p->name, "gungline"); |
| 643 |
return; |
| 644 |
} |
| 645 |
|
| 646 |
if (parse_aline("GUNGLINE", source_p, parc, parv, 0, &user, |
| 647 |
&host, NULL, NULL, &reason) < 0) |
| 648 |
return; |
| 649 |
|
| 650 |
do_sungline(source_p, user, host, reason, 1); |
| 651 |
} |
