viewvc/botnetop.mod/who.c

/* 
 * who.c -- part of botnetop.mod
 * 
 * $Id$
 */
/*
 * Copyright (C) 2000, 2001, 2002  Teemu Hjelt <temex@iki.fi>
 * 
 * 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.
 */

static struct who_t *find_who(char *nick)
{
  struct who_t *w = NULL;

  for (w = who_start; w != NULL; w = w->next) {
    if (!rfc_casecmp(w->nick, nick))
      return w;
  }

  return NULL;
}

static struct who_t *add_who(char *nick, char *chan, char *handle, char *uhost)
{
  struct who_t *w = NULL;

  w = (struct who_t *) nmalloc(sizeof(struct who_t));
  if (w == NULL)
    return NULL;

  w->nick = (char *) nmalloc(strlen(nick) + 1);
  if (w->nick == NULL) {
    nfree(w);
    return NULL;
  }

  w->chan = (char *) nmalloc(strlen(chan) + 1);
  if (w->chan == NULL) {
    nfree(w->nick);
    nfree(w);
    return NULL;
  }

  w->handle = (char *) nmalloc(strlen(handle) + 1);
  if (w->handle == NULL) {
    nfree(w->nick);
    nfree(w->chan);
    nfree(w);
    return NULL;
  }

  w->uhost = (char *) nmalloc(strlen(uhost) + 1);
  if (w->uhost == NULL) {
    nfree(w->nick);
    nfree(w->chan);
    nfree(w->handle);
    nfree(w);
    return NULL;
  }

  strncpyz(w->chan, chan, strlen(chan) + 1);
  strncpyz(w->nick, nick, strlen(nick) + 1);
  strncpyz(w->handle, handle, strlen(handle) + 1);
  strncpyz(w->uhost, uhost, strlen(uhost) + 1);
  w->time = now;

  w->next = who_start;
  who_start = w;

  putlog(LOG_DEBUG, "*", "botnetop.mod: new who record created for %s on %s (address: %u)", w->nick, w->chan, w);

  return w;
}

static void del_who(struct who_t *who)
{
  struct who_t *w = NULL, *old = NULL;

  for (w = who_start; w != NULL; old = w, w = w->next) {
    if (w == who) {
      if (old != NULL)
        old->next = w->next;
      else
        who_start = w->next;
      putlog(LOG_DEBUG, "*", "botnetop.mod: who record removed from %s on %s (address: %u)", w->nick, w->chan, w);
      if (w->chan != NULL)
        nfree(w->chan);
      if (w->nick != NULL)
        nfree(w->nick);
      if (w->handle != NULL)
        nfree(w->handle);
      if (w->uhost)
        nfree(w->uhost);
      nfree(w);
      break;
    }
  }
}

static void check_who()
{
  struct who_t *w = NULL, *wnext = NULL;

  for (w = who_start; w != NULL; w = wnext) {
    wnext = w->next;
    if ((w->time > 0) && (w->time < now - 300))
      del_who(w);
  }
}

static void who_free_mem()
{
  struct who_t *w = NULL, *wnext = NULL;

  for (w = who_start; w != NULL; w = wnext) {
    wnext = w->next;
    if (w->chan != NULL)
      nfree(w->chan);
    if (w->nick != NULL)
      nfree(w->nick);
    if (w->handle != NULL)
      nfree(w->handle);
    if (w->uhost != NULL)
      nfree(w->uhost);
    nfree(w);
  }
  who_start = NULL;
}

static int who_expmem()
{
  int size = 0;
  struct who_t *w = NULL;

  for (w = who_start; w != NULL; w = w->next) {
    if (w->chan != NULL)
      size += strlen(w->chan) + 1;
    if (w->nick != NULL)
      size += strlen(w->nick) + 1;
    if (w->handle != NULL)
      size += strlen(w->handle) + 1;
    if (w->uhost != NULL)
      size += strlen(w->uhost) + 1;
    size += sizeof(struct who_t);
  }

  return size;
}
1	/*
2	* who.c -- part of botnetop.mod
3	*
4	* $Id$
5	*/
6	/*
7	* Copyright (C) 2000, 2001, 2002 Teemu Hjelt <temex@iki.fi>
8	*
9	* This program is free software; you can redistribute it and/or
10	* modify it under the terms of the GNU General Public License
11	* as published by the Free Software Foundation; either version 2
12	* of the License, or (at your option) any later version.
13	*
14	* This program is distributed in the hope that it will be useful,
15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17	* GNU General Public License for more details.
18	*
19	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22	*/
23
24	static struct who_t find_who(char nick)
25	{
26	struct who_t *w = NULL;
27
28	for (w = who_start; w != NULL; w = w->next) {
29	if (!rfc_casecmp(w->nick, nick))
30	return w;
31	}
32
33	return NULL;
34	}
35
36	static struct who_t add_who(char nick, char chan, char handle, char *uhost)
37	{
38	struct who_t *w = NULL;
39
40	w = (struct who_t *) nmalloc(sizeof(struct who_t));
41	if (w == NULL)
42	return NULL;
43
44	w->nick = (char *) nmalloc(strlen(nick) + 1);
45	if (w->nick == NULL) {
46	nfree(w);
47	return NULL;
48	}
49
50	w->chan = (char *) nmalloc(strlen(chan) + 1);
51	if (w->chan == NULL) {
52	nfree(w->nick);
53	nfree(w);
54	return NULL;
55	}
56
57	w->handle = (char *) nmalloc(strlen(handle) + 1);
58	if (w->handle == NULL) {
59	nfree(w->nick);
60	nfree(w->chan);
61	nfree(w);
62	return NULL;
63	}
64
65	w->uhost = (char *) nmalloc(strlen(uhost) + 1);
66	if (w->uhost == NULL) {
67	nfree(w->nick);
68	nfree(w->chan);
69	nfree(w->handle);
70	nfree(w);
71	return NULL;
72	}
73
74	strncpyz(w->chan, chan, strlen(chan) + 1);
75	strncpyz(w->nick, nick, strlen(nick) + 1);
76	strncpyz(w->handle, handle, strlen(handle) + 1);
77	strncpyz(w->uhost, uhost, strlen(uhost) + 1);
78	w->time = now;
79
80	w->next = who_start;
81	who_start = w;
82
83	putlog(LOG_DEBUG, "*", "botnetop.mod: new who record created for %s on %s (address: %u)", w->nick, w->chan, w);
84
85	return w;
86	}
87
88	static void del_who(struct who_t *who)
89	{
90	struct who_t w = NULL, old = NULL;
91
92	for (w = who_start; w != NULL; old = w, w = w->next) {
93	if (w == who) {
94	if (old != NULL)
95	old->next = w->next;
96	else
97	who_start = w->next;
98	putlog(LOG_DEBUG, "*", "botnetop.mod: who record removed from %s on %s (address: %u)", w->nick, w->chan, w);
99	if (w->chan != NULL)
100	nfree(w->chan);
101	if (w->nick != NULL)
102	nfree(w->nick);
103	if (w->handle != NULL)
104	nfree(w->handle);
105	if (w->uhost)
106	nfree(w->uhost);
107	nfree(w);
108	break;
109	}
110	}
111	}
112
113	static void check_who()
114	{
115	struct who_t w = NULL, wnext = NULL;
116
117	for (w = who_start; w != NULL; w = wnext) {
118	wnext = w->next;
119	if ((w->time > 0) && (w->time < now - 300))
120	del_who(w);
121	}
122	}
123
124	static void who_free_mem()
125	{
126	struct who_t w = NULL, wnext = NULL;
127
128	for (w = who_start; w != NULL; w = wnext) {
129	wnext = w->next;
130	if (w->chan != NULL)
131	nfree(w->chan);
132	if (w->nick != NULL)
133	nfree(w->nick);
134	if (w->handle != NULL)
135	nfree(w->handle);
136	if (w->uhost != NULL)
137	nfree(w->uhost);
138	nfree(w);
139	}
140	who_start = NULL;
141	}
142
143	static int who_expmem()
144	{
145	int size = 0;
146	struct who_t *w = NULL;
147
148	for (w = who_start; w != NULL; w = w->next) {
149	if (w->chan != NULL)
150	size += strlen(w->chan) + 1;
151	if (w->nick != NULL)
152	size += strlen(w->nick) + 1;
153	if (w->handle != NULL)
154	size += strlen(w->handle) + 1;
155	if (w->uhost != NULL)
156	size += strlen(w->uhost) + 1;
157	size += sizeof(struct who_t);
158	}
159
160	return size;
161	}
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