1: /*************************************************************************
2: * (C) 2011 AITNET - Sofia/Bulgaria - <office@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
6: * $Id: proc.c,v 1.2 2011/10/17 20:14:02 misho Exp $
7: *
8: *************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
46: #include "global.h"
47: #include "anshd.h"
48: #include "proc.h"
49:
50:
51: struct tagProc *
52: InitProc(int h, struct sockaddr *sa, u_short id, int len)
53: {
54: struct tagProc *proc;
55:
56: FTRACE(5);
57:
58: proc = malloc(sizeof(struct tagProc));
59: if (!proc) {
60: ERR("Not enough memory #%d - %s", errno, strerror(errno));
61: return NULL;
62: } else
63: memset(proc, 0, sizeof(struct tagProc));
64: proc->proc_sock = h;
65: proc->proc_id = id;
66: if (sa)
67: memcpy(&proc->proc_cli, sa, sizeof(struct sockaddr));
68:
69: proc->proc_blen = len;
70: proc->proc_buf_[0] = malloc(proc->proc_blen);
71: if (!proc->proc_buf_[0]) {
72: free(proc);
73: proc = NULL;
74: }
75: proc->proc_buf_[1] = malloc(proc->proc_blen);
76: if (!proc->proc_buf_[1]) {
77: free(proc->proc_buf_[0]);
78: free(proc);
79: proc = NULL;
80: }
81:
82: SLIST_INSERT_HEAD(&pH, proc, proc_next);
83: return proc;
84: }
85:
86: void
87: FiniProcByID(u_short id)
88: {
89: struct tagProc *proc;
90:
91: SLIST_FOREACH(proc, &pH, proc_next)
92: if (proc->proc_id == id) {
93: SLIST_REMOVE(&pH, proc, tagProc, proc_next);
94: FreeProc(&proc);
95: }
96: }
97:
98: void
99: FreeProc(struct tagProc ** __restrict proc)
100: {
101: FTRACE(5);
102:
103: assert(proc && *proc);
104: if (!*proc)
105: return;
106:
107: if ((*proc)->proc_buf_[1])
108: free((*proc)->proc_buf_[1]);
109: if ((*proc)->proc_buf_[0])
110: free((*proc)->proc_buf_[0]);
111: free(*proc);
112: *proc = NULL;
113: }
114:
115: void
116: DestroyProc()
117: {
118: struct tagProc *proc;
119:
120: while ((proc = SLIST_FIRST(&pH))) {
121: SLIST_REMOVE_HEAD(&pH, proc_next);
122: FreeProc(&proc);
123: }
124: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>