trunk/src/conf_pseudo.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2014-2021 ircd-hybrid development team
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

/*! \file conf_pseudo.c
 * \brief Handles with pseudo commands/service aliases.
 * \version $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "parse.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "memory.h"
#include "user.h"
#include "server.h"
#include "conf_pseudo.h"


static dlink_list pseudo_list;


const dlink_list *
pseudo_get_list(void)
{
  return &pseudo_list;
}

static void
pseudo_message_handler(struct Client *source_p, int parc, char *parv[])
{
  char buf[IRCD_BUFSIZE];
  const struct PseudoItem *const pseudo = (const struct PseudoItem *)parv[1];
  struct Client *target_p = NULL;
  struct Client *server_p = NULL;
  const char *msg = parv[parc - 1];

  if (parc < 3 || EmptyString(msg))
  {
    sendto_one_numeric(source_p, &me, ERR_NOTEXTTOSEND);
    return;
  }

  if (pseudo->prepend)
  {
    snprintf(buf, sizeof(buf), "%s%s", pseudo->prepend, msg);
    msg = buf;
  }

  target_p = find_person(source_p, pseudo->nick);
  server_p = hash_find_server(pseudo->serv);

  if (target_p && server_p && (target_p->servptr == server_p) && !IsMe(server_p))
    sendto_one(target_p, ":%s PRIVMSG %s :%s", source_p->id, target_p->id, msg);
  else
    sendto_one_numeric(source_p, &me, ERR_SERVICESDOWN, pseudo->name);
}

void
pseudo_register(const char *name, const char *nick, const char *serv, 
                const char *prepend,
                const char *command)
{
  if (find_command(command))
    return;

  struct PseudoItem *pseudo = xcalloc(sizeof(*pseudo));
  pseudo->name = xstrdup(name);
  pseudo->nick = xstrdup(nick);
  pseudo->serv = xstrdup(serv);
  pseudo->command = xstrdup(command);
  if (!EmptyString(prepend))
    pseudo->prepend = xstrdup(prepend);

  pseudo->msg.cmd = pseudo->command;
  pseudo->msg.extra = pseudo;
  pseudo->msg.handlers[UNREGISTERED_HANDLER] = (struct MessageHandler) { .handler = m_unregistered };
  pseudo->msg.handlers[CLIENT_HANDLER] = (struct MessageHandler) { .handler = pseudo_message_handler, .args_max = 2 };
  pseudo->msg.handlers[SERVER_HANDLER] = (struct MessageHandler) { .handler = m_ignore };
  pseudo->msg.handlers[ENCAP_HANDLER] = (struct MessageHandler) { .handler = m_ignore };
  pseudo->msg.handlers[OPER_HANDLER] = (struct MessageHandler) { .handler = pseudo_message_handler, .args_max = 2 };
  dlinkAdd(pseudo, &pseudo->node, &pseudo_list);

  mod_add_cmd(&pseudo->msg);
}

void
pseudo_clear(void)
{
  while (pseudo_list.head)
  {
    struct PseudoItem *pseudo = pseudo_list.head->data;
    assert(find_command(pseudo->msg.cmd));

    mod_del_cmd(&pseudo->msg);
    dlinkDelete(&pseudo->node, &pseudo_list);

    xfree(pseudo->name);
    xfree(pseudo->nick);
    xfree(pseudo->serv);
    xfree(pseudo->prepend);
    xfree(pseudo->command);
    xfree(pseudo);
  }
}
Revision:	9857
Committed:	Fri Jan 1 04:43:22 2021 UTC (5 years, 9 months ago) by michael
Content type:	text/x-csrc
File size:	3712 byte(s)
Log Message:	- Bump copyright years
#	Content
1	/*
2	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	*
4	* Copyright (c) 2014-2021 ircd-hybrid development team
5	*
6	* This program is free software; you can redistribute it and/or modify
7	* 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
9	* (at your option) any later version.
10	*
11	* 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.
15	*
16	* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	* USA
20	*/
21
22	/*! \file conf_pseudo.c
23	* \brief Handles with pseudo commands/service aliases.
24	* \version $Id$
25	*/
26
27	#include "stdinc.h"
28	#include "list.h"
29	#include "client.h"
30	#include "parse.h"
31	#include "hash.h"
32	#include "irc_string.h"
33	#include "ircd.h"
34	#include "numeric.h"
35	#include "send.h"
36	#include "memory.h"
37	#include "user.h"
38	#include "server.h"
39	#include "conf_pseudo.h"
40
41
42	static dlink_list pseudo_list;
43
44
45	const dlink_list *
46	pseudo_get_list(void)
47	{
48	return &pseudo_list;
49	}
50
51	static void
52	pseudo_message_handler(struct Client source_p, int parc, char parv[])
53	{
54	char buf[IRCD_BUFSIZE];
55	const struct PseudoItem const pseudo = (const struct PseudoItem )parv[1];
56	struct Client *target_p = NULL;
57	struct Client *server_p = NULL;
58	const char *msg = parv[parc - 1];
59
60	if (parc < 3 \|\| EmptyString(msg))
61	{
62	sendto_one_numeric(source_p, &me, ERR_NOTEXTTOSEND);
63	return;
64	}
65
66	if (pseudo->prepend)
67	{
68	snprintf(buf, sizeof(buf), "%s%s", pseudo->prepend, msg);
69	msg = buf;
70	}
71
72	target_p = find_person(source_p, pseudo->nick);
73	server_p = hash_find_server(pseudo->serv);
74
75	if (target_p && server_p && (target_p->servptr == server_p) && !IsMe(server_p))
76	sendto_one(target_p, ":%s PRIVMSG %s :%s", source_p->id, target_p->id, msg);
77	else
78	sendto_one_numeric(source_p, &me, ERR_SERVICESDOWN, pseudo->name);
79	}
80
81	void
82	pseudo_register(const char name, const char nick, const char *serv,
83	const char *prepend,
84	const char *command)
85	{
86	if (find_command(command))
87	return;
88
89	struct PseudoItem pseudo = xcalloc(sizeof(pseudo));
90	pseudo->name = xstrdup(name);
91	pseudo->nick = xstrdup(nick);
92	pseudo->serv = xstrdup(serv);
93	pseudo->command = xstrdup(command);
94	if (!EmptyString(prepend))
95	pseudo->prepend = xstrdup(prepend);
96
97	pseudo->msg.cmd = pseudo->command;
98	pseudo->msg.extra = pseudo;
99	pseudo->msg.handlers[UNREGISTERED_HANDLER] = (struct MessageHandler) { .handler = m_unregistered };
100	pseudo->msg.handlers[CLIENT_HANDLER] = (struct MessageHandler) { .handler = pseudo_message_handler, .args_max = 2 };
101	pseudo->msg.handlers[SERVER_HANDLER] = (struct MessageHandler) { .handler = m_ignore };
102	pseudo->msg.handlers[ENCAP_HANDLER] = (struct MessageHandler) { .handler = m_ignore };
103	pseudo->msg.handlers[OPER_HANDLER] = (struct MessageHandler) { .handler = pseudo_message_handler, .args_max = 2 };
104	dlinkAdd(pseudo, &pseudo->node, &pseudo_list);
105
106	mod_add_cmd(&pseudo->msg);
107	}
108
109	void
110	pseudo_clear(void)
111	{
112	while (pseudo_list.head)
113	{
114	struct PseudoItem *pseudo = pseudo_list.head->data;
115	assert(find_command(pseudo->msg.cmd));
116
117	mod_del_cmd(&pseudo->msg);
118	dlinkDelete(&pseudo->node, &pseudo_list);
119
120	xfree(pseudo->name);
121	xfree(pseudo->nick);
122	xfree(pseudo->serv);
123	xfree(pseudo->prepend);
124	xfree(pseudo->command);
125	xfree(pseudo);
126	}
127	}