1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/* $OpenBSD: monitor.h,v 1.12 2004/11/08 12:34:00 hshoexer Exp $ */
/*
* Copyright (c) 2003 Håkan Olsson. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MONITOR_H_
#define _MONITOR_H_
#if defined (USE_PRIVSEP)
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <stdio.h>
#define ISAKMPD_PRIVSEP_USER "_isakmpd"
#define ISAKMP_PORT_DEFAULT 500
enum monitor_reqtypes {
MONITOR_UI_INIT,
MONITOR_PFKEY_OPEN,
MONITOR_GET_FD,
MONITOR_GET_SOCKET,
MONITOR_SETSOCKOPT,
MONITOR_BIND,
MONITOR_MKFIFO,
MONITOR_INIT_DONE,
MONITOR_SHUTDOWN
};
enum priv_state {
STATE_INIT, /* just started */
STATE_RUNNING, /* running */
STATE_QUIT /* shutting down */
};
struct monitor_dirents {
int current;
struct dirent **dirents;
};
pid_t monitor_init(int);
void monitor_loop(int);
int mm_send_fd(int, int);
int mm_receive_fd(int);
FILE *monitor_fopen(const char *, const char *);
int monitor_open(const char *, int, mode_t);
int monitor_stat(const char *, struct stat *);
int monitor_setsockopt(int, int, int, const void *, socklen_t);
int monitor_bind(int, const struct sockaddr *, socklen_t);
struct monitor_dirents *monitor_opendir(const char *);
struct dirent *monitor_readdir(struct monitor_dirents *);
void monitor_closedir(struct monitor_dirents *);
void monitor_init_done(void);
void monitor_ui_init(void);
int monitor_pf_key_v2_open(void);
void monitor_exit(int);
#else /* !USE_PRIVSEP */
#define monitor_fopen fopen
#define monitor_open open
#define monitor_stat stat
#define monitor_setsockopt setsockopt
#define monitor_bind bind
#define monitor_opendir opendir
#define monitor_readdir readdir
#define monitor_closedir closedir
#define monitor_ui_init ui_init
#define monitor_pf_key_v2_open pf_key_v2_open
#define monitor_exit exit
#endif /* USE_PRIVSEP */
#endif /* _MONITOR_H_ */
|
