1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef NOSUID 32 struct utmpx; 33 struct sockaddr_un; 34 35 extern void ID0init(void); 36 extern uid_t ID0realuid(void); 37 extern int ID0ioctl(int, unsigned long, void *); 38 extern int ID0unlink(const char *); 39 extern int ID0socket(int, int, int); 40 extern FILE *ID0fopen(const char *, const char *); 41 extern int ID0open(const char *, int, ...); 42 extern int ID0write(int, const void *, size_t); 43 extern int ID0uu_lock(const char *); 44 extern int ID0uu_lock_txfr(const char *, pid_t); 45 extern int ID0uu_unlock(const char *); 46 extern void ID0login(const struct utmpx *); 47 extern void ID0logout(const struct utmpx *); 48 extern int ID0bind_un(int, const struct sockaddr_un *); 49 extern int ID0connect_un(int, const struct sockaddr_un *); 50 extern int ID0kill(pid_t, int); 51 #if defined(__FreeBSD__) && !defined(NOKLDLOAD) 52 extern int ID0kldload(const char *); 53 #endif 54 #ifndef NONETGRAPH 55 extern int ID0NgMkSockNode(const char *, int *, int *); 56 #endif 57 #else /* NOSUID */ 58 #define ID0init() 59 #define ID0realuid() (0) 60 #define ID0ioctl ioctl 61 #define ID0unlink unlink 62 #define ID0socket socket 63 #define ID0fopen fopen 64 #define ID0open open 65 #define ID0write write 66 #define ID0uu_lock uu_lock 67 #define ID0uu_lock_txfr uu_lock_txfr 68 #define ID0uu_unlock uu_unlock 69 #define ID0login pututxline 70 #define ID0logout pututxline 71 #define ID0bind_un(s, n) bind(s, (const struct sockaddr *)(n), sizeof *(n)) 72 #define ID0connect_un(s, n) \ 73 connect(s, (const struct sockaddr *)(n), sizeof *(n)) 74 #define ID0kill kill 75 #if defined(__FreeBSD__) && !defined(NOKLDLOAD) 76 #include <sys/param.h> 77 #include <sys/linker.h> 78 #define ID0kldload kldload 79 #endif 80 #ifndef NONETGRAPH 81 #define ID0NgMkSockNode NgMkSockNode 82 #endif 83 #endif 84