trunk/modules/m_oper.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_oper.c: Makes a user an IRC Operator.
 *
 *  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 "tools.h"
#include "handlers.h"
#include "client.h"
#include "common.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "s_bsd.h"
#include "s_conf.h"
#include "s_log.h"
#include "s_user.h"
#include "send.h"
#include "list.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"

static struct ConfItem *find_password_conf(const char *, struct Client *);
static void failed_oper_notice(struct Client *, const char *, const char *);
static void m_oper(struct Client *, struct Client *, int, char *[]);
static void mo_oper(struct Client *, struct Client *, int, char *[]);

struct Message oper_msgtab = {
  "OPER", 0, 0, 3, 0, MFLG_SLOW, 0,
  { m_unregistered, m_oper, m_ignore, m_ignore, mo_oper, m_ignore }
};

#ifndef STATIC_MODULES
void
_modinit(void)
{
  mod_add_cmd(&oper_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&oper_msgtab);
}

const char *_version = "$Revision$";
#endif

/*
** m_oper
**      parv[0] = sender prefix
**      parv[1] = oper name
**      parv[2] = oper password
*/
static void
m_oper(struct Client *client_p, struct Client *source_p,
       int parc, char *parv[])
{
  struct ConfItem *conf;
  struct AccessItem *aconf=NULL;
  const char *name = parv[1];
  const char *password = parv[2];

  if (EmptyString(password))
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, source_p->name, "OPER");
    return;
  }

  /* end the grace period */
  if (!IsFloodDone(source_p))
    flood_endgrace(source_p);

  if ((conf = find_password_conf(name, source_p)) == NULL)
  {
    sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
    conf = find_exact_name_conf(OPER_TYPE, name, NULL, NULL);
    failed_oper_notice(source_p, name, (conf != NULL) ?
                       "host mismatch" : "no oper {} block");
    log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
    return;
  }

  aconf = (struct AccessItem *)map_to_conf(conf);

  if (match_conf_password(password, aconf))
  {
    if (attach_conf(source_p, conf) != 0)
    {
      sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
                 me.name, source_p->name);
      failed_oper_notice(source_p, name, "can't attach conf!");
      log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
      return;
    }

    oper_up(source_p);

    ilog(L_TRACE, "OPER %s by %s!%s@%s",
         name, source_p->name, source_p->username, source_p->host);
    log_oper_action(LOG_OPER_TYPE, source_p, "%s\n", name);
  }
  else
  {
    sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, parv[0]);
    failed_oper_notice(source_p, name, "password mismatch");
    log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
  }
}

/*
** mo_oper
**      parv[0] = sender prefix
**      parv[1] = oper name
**      parv[2] = oper password
*/
static void
mo_oper(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
  send_message_file(source_p, &ConfigFileEntry.opermotd);
}

/* find_password_conf()
 *
 * inputs       - name
 *              - pointer to source_p
 * output       - pointer to oper conf or NULL
 * side effects - NONE
 */
static struct ConfItem *
find_password_conf(const char *name, struct Client *source_p)
{
  struct ConfItem *conf = NULL;

  if ((conf = find_exact_name_conf(OPER_TYPE,
                                   name, source_p->username, source_p->host
                                   )) != NULL)
  {
    return(conf);
  }

  if ((conf = find_exact_name_conf(OPER_TYPE,
                                   name, source_p->username,
                                   source_p->sockhost)) != NULL)
  {
    return(conf);
  }

  return(NULL);
}

/* failed_oper_notice()
 *
 * inputs       - pointer to client doing /oper ...
 *              - pointer to nick they tried to oper as
 *              - pointer to reason they have failed
 * output       - nothing
 * side effects - notices all opers of the failed oper attempt if enabled
 */
static void
failed_oper_notice(struct Client *source_p, const char *name,
                   const char *reason)
{
  if (ConfigFileEntry.failed_oper_notice)
    sendto_realops_flags(UMODE_ALL, L_ALL, "Failed OPER attempt as %s "
                         "by %s (%s@%s) - %s", name, source_p->name,
                         source_p->username, source_p->host, reason);
}
Revision:	34
Committed:	Sun Oct 2 21:05:51 2005 UTC (19 years, 10 months ago) by lusky
Content type:	text/x-csrc
Original Path:	*ircd-hybrid-7.2/modules/m_oper.c*
File size:	5280 byte(s)
Log Message:	create 7.2 branch, we can move/rename it as needed.
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_oper.c: Makes a user an IRC Operator.
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	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26			#include "tools.h"
27			#include "handlers.h"
28			#include "client.h"
29			#include "common.h"
30			#include "irc_string.h"
31			#include "ircd.h"
32			#include "numeric.h"
33			#include "s_bsd.h"
34			#include "s_conf.h"
35			#include "s_log.h"
36			#include "s_user.h"
37			#include "send.h"
38			#include "list.h"
39			#include "msg.h"
40			#include "parse.h"
41			#include "modules.h"
42			#include "packet.h"
43
44			static struct ConfItem find_password_conf(const char , struct Client *);
45			static void failed_oper_notice(struct Client , const char , const char *);
46			static void m_oper(struct Client , struct Client , int, char *[]);
47			static void mo_oper(struct Client , struct Client , int, char *[]);
48
49			struct Message oper_msgtab = {
50			"OPER", 0, 0, 3, 0, MFLG_SLOW, 0,
51			{ m_unregistered, m_oper, m_ignore, m_ignore, mo_oper, m_ignore }
52			};
53
54			#ifndef STATIC_MODULES
55			void
56			_modinit(void)
57			{
58			mod_add_cmd(&oper_msgtab);
59			}
60
61			void
62			_moddeinit(void)
63			{
64			mod_del_cmd(&oper_msgtab);
65			}
66
67	knight	31	const char *_version = "$Revision$";
68	adx	30	#endif
69
70			/*
71			** m_oper
72			** parv[0] = sender prefix
73			** parv[1] = oper name
74			** parv[2] = oper password
75			*/
76			static void
77			m_oper(struct Client client_p, struct Client source_p,
78			int parc, char *parv[])
79			{
80			struct ConfItem *conf;
81			struct AccessItem *aconf=NULL;
82			const char *name = parv[1];
83			const char *password = parv[2];
84
85			if (EmptyString(password))
86			{
87			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
88			me.name, source_p->name, "OPER");
89			return;
90			}
91
92			/* end the grace period */
93			if (!IsFloodDone(source_p))
94			flood_endgrace(source_p);
95
96			if ((conf = find_password_conf(name, source_p)) == NULL)
97			{
98			sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
99			conf = find_exact_name_conf(OPER_TYPE, name, NULL, NULL);
100			failed_oper_notice(source_p, name, (conf != NULL) ?
101			"host mismatch" : "no oper {} block");
102			log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
103			return;
104			}
105
106			aconf = (struct AccessItem *)map_to_conf(conf);
107
108			if (match_conf_password(password, aconf))
109			{
110			if (attach_conf(source_p, conf) != 0)
111			{
112			sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
113			me.name, source_p->name);
114			failed_oper_notice(source_p, name, "can't attach conf!");
115			log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
116			return;
117			}
118
119			oper_up(source_p);
120
121			ilog(L_TRACE, "OPER %s by %s!%s@%s",
122			name, source_p->name, source_p->username, source_p->host);
123			log_oper_action(LOG_OPER_TYPE, source_p, "%s\n", name);
124			}
125			else
126			{
127			sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, parv[0]);
128			failed_oper_notice(source_p, name, "password mismatch");
129			log_oper_action(LOG_FAILED_OPER_TYPE, source_p, "%s\n", name);
130			}
131			}
132
133			/*
134			** mo_oper
135			** parv[0] = sender prefix
136			** parv[1] = oper name
137			** parv[2] = oper password
138			*/
139			static void
140			mo_oper(struct Client client_p, struct Client source_p,
141			int parc, char *parv[])
142			{
143			sendto_one(source_p, form_str(RPL_YOUREOPER), me.name, source_p->name);
144			send_message_file(source_p, &ConfigFileEntry.opermotd);
145			}
146
147			/* find_password_conf()
148			*
149			* inputs - name
150			* - pointer to source_p
151			* output - pointer to oper conf or NULL
152			* side effects - NONE
153			*/
154			static struct ConfItem *
155			find_password_conf(const char name, struct Client source_p)
156			{
157			struct ConfItem *conf = NULL;
158
159			if ((conf = find_exact_name_conf(OPER_TYPE,
160			name, source_p->username, source_p->host
161			)) != NULL)
162			{
163			return(conf);
164			}
165
166			if ((conf = find_exact_name_conf(OPER_TYPE,
167			name, source_p->username,
168			source_p->sockhost)) != NULL)
169			{
170			return(conf);
171			}
172
173			return(NULL);
174			}
175
176			/* failed_oper_notice()
177			*
178			* inputs - pointer to client doing /oper ...
179			* - pointer to nick they tried to oper as
180			* - pointer to reason they have failed
181			* output - nothing
182			* side effects - notices all opers of the failed oper attempt if enabled
183			*/
184			static void
185			failed_oper_notice(struct Client source_p, const char name,
186			const char *reason)
187			{
188			if (ConfigFileEntry.failed_oper_notice)
189			sendto_realops_flags(UMODE_ALL, L_ALL, "Failed OPER attempt as %s "
190			"by %s (%s@%s) - %s", name, source_p->name,
191			source_p->username, source_p->host, reason);
192			}