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: src/usr.sbin/ppp/id.h,v 1.13.2.1 2000/08/19 09:30:03 brian Exp $ 27 * $DragonFly: src/usr.sbin/ppp/id.h,v 1.3 2004/02/03 07:11:47 dillon Exp $ 28 */ 29 30 #ifndef NOSUID 31 struct utmp; 32 struct sockaddr_un; 33 34 extern void ID0init(void); 35 extern uid_t ID0realuid(void); 36 extern int ID0ioctl(int, unsigned long, void *); 37 extern int ID0unlink(const char *); 38 extern int ID0socket(int, int, int); 39 extern FILE *ID0fopen(const char *, const char *); 40 extern int ID0open(const char *, int, ...); 41 extern int ID0write(int, const void *, size_t); 42 extern int ID0uu_lock(const char *); 43 extern int ID0uu_lock_txfr(const char *, pid_t); 44 extern int ID0uu_unlock(const char *); 45 extern void ID0login(struct utmp *); 46 extern void ID0logout(const char *, int); 47 extern int ID0bind_un(int, const struct sockaddr_un *); 48 extern int ID0connect_un(int, const struct sockaddr_un *); 49 extern int ID0kill(pid_t, int); 50 #if defined(__DragonFly__) && !defined(NOKLDLOAD) 51 extern int ID0kldload(const char *); 52 #endif 53 #ifndef NONETGRAPH 54 extern int ID0NgMkSockNode(const char *, int *, int *); 55 #endif 56 #else /* NOSUID */ 57 #define ID0init() 58 #define ID0realuid() (0) 59 #define ID0ioctl ioctl 60 #define ID0unlink unlink 61 #define ID0socket socket 62 #define ID0fopen fopen 63 #define ID0open open 64 #define ID0write write 65 #define ID0uu_lock uu_lock 66 #define ID0uu_lock_txfr uu_lock_txfr 67 #define ID0uu_unlock uu_unlock 68 #define ID0login(u) \ 69 do { \ 70 if (logout((u)->ut_line)) \ 71 logwtmp((u)->ut_line, "", ""); \ 72 login(u); \ 73 } while (0) 74 #define ID0logout(dev, no) \ 75 do { \ 76 struct utmp ut; \ 77 strncpy(ut.ut_line, dev, sizeof ut.ut_line - 1); \ 78 ut.ut_line[sizeof ut.ut_line - 1] = '\0'; \ 79 if (no || logout(ut.ut_line)) \ 80 logwtmp(ut.ut_line, "", ""); \ 81 } while (0) 82 #define ID0bind_un(s, n) bind(s, (const struct sockaddr *)(n), sizeof *(n)) 83 #define ID0connect_un(s, n) \ 84 connect(s, (const struct sockaddr *)(n), sizeof *(n)) 85 #define ID0kill kill 86 #if defined(__DragonFly__) && !defined(NOKLDLOAD) 87 #define ID0kldload kldload 88 #endif 89 #ifndef NONETGRAPH 90 #define ID0NgMkSockNode NgMkSockNode 91 #endif 92 #endif 93