xref: /freebsd/usr.sbin/ppp/id.h (revision fcb560670601b2a4d87bb31d7531c8dcc37ee71b)
1 /*-
2  * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef NOSUID
30 struct utmpx;
31 struct sockaddr_un;
32 
33 extern void ID0init(void);
34 extern uid_t ID0realuid(void);
35 extern int ID0ioctl(int, unsigned long, void *);
36 extern int ID0unlink(const char *);
37 extern int ID0socket(int, int, int);
38 extern FILE *ID0fopen(const char *, const char *);
39 extern int ID0open(const char *, int, ...);
40 extern int ID0write(int, const void *, size_t);
41 extern int ID0uu_lock(const char *);
42 extern int ID0uu_lock_txfr(const char *, pid_t);
43 extern int ID0uu_unlock(const char *);
44 extern void ID0login(const struct utmpx *);
45 extern void ID0logout(const struct utmpx *);
46 extern int ID0bind_un(int, const struct sockaddr_un *);
47 extern int ID0connect_un(int, const struct sockaddr_un *);
48 extern int ID0kill(pid_t, int);
49 #if defined(__FreeBSD__) && !defined(NOKLDLOAD)
50 extern int ID0kldload(const char *);
51 #endif
52 #ifndef NONETGRAPH
53 extern int ID0NgMkSockNode(const char *, int *, int *);
54 #endif
55 #else	/* NOSUID */
56 #define ID0init()
57 #define ID0realuid() (0)
58 #define ID0ioctl ioctl
59 #define ID0unlink unlink
60 #define ID0socket socket
61 #define ID0fopen fopen
62 #define ID0open open
63 #define ID0write write
64 #define ID0uu_lock uu_lock
65 #define ID0uu_lock_txfr uu_lock_txfr
66 #define ID0uu_unlock uu_unlock
67 #define ID0login pututxline
68 #define ID0logout pututxline
69 #define ID0bind_un(s, n) bind(s, (const struct sockaddr *)(n), sizeof *(n))
70 #define ID0connect_un(s, n) \
71 	connect(s, (const struct sockaddr *)(n), sizeof *(n))
72 #define ID0kill kill
73 #if defined(__FreeBSD__) && !defined(NOKLDLOAD)
74 #include <sys/param.h>
75 #include <sys/linker.h>
76 #define ID0kldload kldload
77 #endif
78 #ifndef NONETGRAPH
79 #define ID0NgMkSockNode NgMkSockNode
80 #endif
81 #endif
82