1 /* 2 * Copyright (c) 1999-2004 Damien Miller <djm@mindrot.org> 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef _BSD_MISC_H 18 #define _BSD_MISC_H 19 20 #include "includes.h" 21 22 char *ssh_get_progname(char *); 23 24 #ifndef HAVE_SETSID 25 #define setsid() setpgrp(0, getpid()) 26 #endif /* !HAVE_SETSID */ 27 28 #ifndef HAVE_SETENV 29 int setenv(const char *, const char *, int); 30 #endif /* !HAVE_SETENV */ 31 32 #ifndef HAVE_SETLOGIN 33 int setlogin(const char *); 34 #endif /* !HAVE_SETLOGIN */ 35 36 #ifndef HAVE_INNETGR 37 int innetgr(const char *, const char *, const char *, const char *); 38 #endif /* HAVE_INNETGR */ 39 40 #if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 41 int seteuid(uid_t); 42 #endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */ 43 44 #if !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) 45 int setegid(uid_t); 46 #endif /* !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) */ 47 48 #if !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) && defined(HAVE_SYS_NERR) 49 const char *strerror(int); 50 #endif 51 52 #if !defined(HAVE_SETLINEBUF) 53 #define setlinebuf(a) (setvbuf((a), NULL, _IOLBF, 0)) 54 #endif 55 56 #ifndef HAVE_UTIMES 57 #ifndef HAVE_STRUCT_TIMEVAL 58 struct timeval { 59 long tv_sec; 60 long tv_usec; 61 } 62 #endif /* HAVE_STRUCT_TIMEVAL */ 63 64 int utimes(char *, struct timeval *); 65 #endif /* HAVE_UTIMES */ 66 67 #ifndef HAVE_UTIMENSAT 68 /* start with the high bits and work down to minimise risk of overlap */ 69 # ifndef AT_SYMLINK_NOFOLLOW 70 # define AT_SYMLINK_NOFOLLOW 0x80000000 71 # endif 72 int utimensat(int, const char *, const struct timespec[2], int); 73 #endif 74 75 #ifndef AT_FDCWD 76 # define AT_FDCWD (-2) 77 #endif 78 79 #ifndef HAVE_FCHMODAT 80 int fchmodat(int, const char *, mode_t, int); 81 #endif 82 83 #ifndef HAVE_FCHOWNAT 84 int fchownat(int, const char *, uid_t, gid_t, int); 85 #endif 86 87 #ifndef HAVE_TRUNCATE 88 int truncate (const char *, off_t); 89 #endif /* HAVE_TRUNCATE */ 90 91 #if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP) 92 #ifndef HAVE_STRUCT_TIMESPEC 93 struct timespec { 94 time_t tv_sec; 95 long tv_nsec; 96 }; 97 #endif 98 int nanosleep(const struct timespec *, struct timespec *); 99 #endif 100 101 #ifndef HAVE_USLEEP 102 int usleep(unsigned int useconds); 103 #endif 104 105 #ifndef HAVE_TCGETPGRP 106 pid_t tcgetpgrp(int); 107 #endif 108 109 #ifndef HAVE_TCSENDBREAK 110 int tcsendbreak(int, int); 111 #endif 112 113 #ifndef HAVE_UNSETENV 114 int unsetenv(const char *); 115 #endif 116 117 #ifndef HAVE_ISBLANK 118 int isblank(int); 119 #endif 120 121 #ifndef HAVE_GETPGID 122 pid_t getpgid(pid_t); 123 #endif 124 125 #ifndef HAVE_ENDGRENT 126 # define endgrent() do { } while(0) 127 #endif 128 129 #ifndef HAVE_KRB5_GET_ERROR_MESSAGE 130 # define krb5_get_error_message krb5_get_err_text 131 #endif 132 133 #ifndef HAVE_KRB5_FREE_ERROR_MESSAGE 134 # define krb5_free_error_message(a,b) do { } while(0) 135 #endif 136 137 #ifndef HAVE_PLEDGE 138 int pledge(const char *promises, const char *paths[]); 139 #endif 140 141 /* bsd-err.h */ 142 #ifndef HAVE_ERR 143 void err(int, const char *, ...) __attribute__((format(printf, 2, 3))); 144 #endif 145 #ifndef HAVE_ERRX 146 void errx(int, const char *, ...) __attribute__((format(printf, 2, 3))); 147 #endif 148 #ifndef HAVE_WARN 149 void warn(const char *, ...) __attribute__((format(printf, 1, 2))); 150 #endif 151 152 #ifndef HAVE_LLABS 153 long long llabs(long long); 154 #endif 155 156 #if defined(HAVE_DECL_BZERO) && HAVE_DECL_BZERO == 0 157 void bzero(void *, size_t); 158 #endif 159 160 #ifndef HAVE_RAISE 161 int raise(int); 162 #endif 163 164 #ifndef HAVE_GETSID 165 pid_t getsid(pid_t); 166 #endif 167 168 #ifndef HAVE_FLOCK 169 # define LOCK_SH 0x01 170 # define LOCK_EX 0x02 171 # define LOCK_NB 0x04 172 # define LOCK_UN 0x08 173 int flock(int, int); 174 #endif 175 176 #ifdef FFLUSH_NULL_BUG 177 # define fflush(x) (_ssh_compat_fflush(x)) 178 #endif 179 180 #endif /* _BSD_MISC_H */ 181