1 /* $NetBSD: util.h,v 1.61 2012/01/07 18:41:14 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1995 5 * The Regents of the University of California. 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 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _UTIL_H_ 33 #define _UTIL_H_ 34 35 #include <sys/cdefs.h> 36 #include <sys/ttycom.h> 37 #include <sys/types.h> 38 #include <pwd.h> 39 #include <stdarg.h> 40 #include <stdio.h> 41 #include <termios.h> 42 #include <utmp.h> 43 #include <utmpx.h> 44 #include <stdint.h> 45 #include <machine/ansi.h> 46 47 #ifdef _BSD_TIME_T_ 48 typedef _BSD_TIME_T_ time_t; 49 #undef _BSD_TIME_T_ 50 #endif 51 52 #define PIDLOCK_NONBLOCK 1 53 #define PIDLOCK_USEHOSTNAME 2 54 55 #define PW_POLICY_BYSTRING 0 56 #define PW_POLICY_BYPASSWD 1 57 #define PW_POLICY_BYGROUP 2 58 59 __BEGIN_DECLS 60 struct disklabel; 61 struct iovec; 62 struct passwd; 63 struct termios; 64 struct utmp; 65 struct winsize; 66 struct sockaddr; 67 68 char *flags_to_string(unsigned long, const char *); 69 pid_t forkpty(int *, char *, struct termios *, struct winsize *); 70 const char *getbootfile(void); 71 off_t getlabeloffset(void); 72 int getlabelsector(void); 73 int getlabelusesmbr(void); 74 int getmaxpartitions(void); 75 int getrawpartition(void); 76 const char *getfstypename(int); 77 #ifndef __LIBC12_SOURCE__ 78 void login(const struct utmp *) __RENAME(__login50); 79 void loginx(const struct utmpx *) __RENAME(__loginx50); 80 #endif 81 int login_tty(int); 82 int logout(const char *); 83 int logoutx(const char *, int, int); 84 void logwtmp(const char *, const char *, const char *); 85 void logwtmpx(const char *, const char *, const char *, int, int); 86 int opendisk(const char *, int, char *, size_t, int); 87 int opendisk1(const char *, int, char *, size_t, int, 88 int (*)(const char *, int, ...)); 89 int openpty(int *, int *, char *, struct termios *, 90 struct winsize *); 91 #ifndef __LIBC12_SOURCE__ 92 time_t parsedate(const char *, const time_t *, const int *) 93 __RENAME(__parsedate50); 94 #endif 95 int pidfile(const char *); 96 int pidlock(const char *, int, pid_t *, const char *); 97 int pw_abort(void); 98 #ifndef __LIBC12_SOURCE__ 99 void pw_copy(int, int, struct passwd *, struct passwd *) 100 __RENAME(__pw_copy50); 101 int pw_copyx(int, int, struct passwd *, struct passwd *, 102 char *, size_t) __RENAME(__pw_copyx50); 103 #endif 104 void pw_edit(int, const char *); 105 __dead void pw_error(const char *, int, int); 106 void pw_getconf(char *, size_t, const char *, const char *); 107 #ifndef __LIBC12_SOURCE__ 108 void pw_getpwconf(char *, size_t, const struct passwd *, 109 const char *) __RENAME(__pw_getpwconf50); 110 #endif 111 const char *pw_getprefix(void); 112 void pw_init(void); 113 int pw_lock(int); 114 int pw_mkdb(const char *, int); 115 void pw_prompt(void); 116 int pw_setprefix(const char *); 117 int raise_default_signal(int); 118 int secure_path(const char *); 119 int snprintb_m(char *, size_t, const char *, uint64_t, size_t); 120 int snprintb(char *, size_t, const char *, uint64_t); 121 int sockaddr_snprintf(char *, size_t, const char *, 122 const struct sockaddr *); 123 char *strpct(char *, size_t, uintmax_t, uintmax_t, size_t); 124 char *strspct(char *, size_t, intmax_t, intmax_t, size_t); 125 int string_to_flags(char **, unsigned long *, unsigned long *); 126 int ttyaction(const char *, const char *, const char *); 127 int ttylock(const char *, int, pid_t *); 128 char *ttymsg(struct iovec *, int, const char *, int); 129 int ttyunlock(const char *); 130 131 uint16_t disklabel_dkcksum(struct disklabel *); 132 int disklabel_scan(struct disklabel *, char *, size_t); 133 134 /* Error checked functions */ 135 void (*esetfunc(void (*)(int, const char *, ...))) 136 (int, const char *, ...); 137 size_t estrlcpy(char *, const char *, size_t); 138 size_t estrlcat(char *, const char *, size_t); 139 char *estrdup(const char *); 140 char *estrndup(const char *, size_t); 141 void *ecalloc(size_t, size_t); 142 void *emalloc(size_t); 143 void *erealloc(void *, size_t); 144 struct __sFILE *efopen(const char *, const char *); 145 int easprintf(char ** __restrict, const char * __restrict, ...) 146 __printflike(2, 3); 147 int evasprintf(char ** __restrict, const char * __restrict, va_list) 148 __printflike(2, 0); 149 __END_DECLS 150 151 #endif /* !_UTIL_H_ */ 152