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 AT_FDCWD 68 # define AT_FDCWD (-2) 69 #endif 70 71 #ifndef HAVE_FCHMODAT 72 int fchmodat(int, const char *, mode_t, int); 73 #endif 74 75 #ifndef HAVE_FCHOWNAT 76 int fchownat(int, const char *, uid_t, gid_t, int); 77 #endif 78 79 #ifndef HAVE_TRUNCATE 80 int truncate (const char *, off_t); 81 #endif /* HAVE_TRUNCATE */ 82 83 #ifndef HAVE_STRUCT_TIMESPEC 84 struct timespec { 85 time_t tv_sec; 86 long tv_nsec; 87 }; 88 #endif /* !HAVE_STRUCT_TIMESPEC */ 89 90 #if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP) 91 # include <time.h> 92 int nanosleep(const struct timespec *, struct timespec *); 93 #endif 94 95 #ifndef HAVE_UTIMENSAT 96 # include <time.h> 97 /* start with the high bits and work down to minimise risk of overlap */ 98 # ifndef AT_SYMLINK_NOFOLLOW 99 # define AT_SYMLINK_NOFOLLOW 0x80000000 100 # endif 101 int utimensat(int, const char *, const struct timespec[2], int); 102 #endif /* !HAVE_UTIMENSAT */ 103 104 #ifndef HAVE_USLEEP 105 int usleep(unsigned int useconds); 106 #endif 107 108 #ifndef HAVE_TCGETPGRP 109 pid_t tcgetpgrp(int); 110 #endif 111 112 #ifndef HAVE_TCSENDBREAK 113 int tcsendbreak(int, int); 114 #endif 115 116 #ifndef HAVE_UNSETENV 117 int unsetenv(const char *); 118 #endif 119 120 #ifndef HAVE_ISBLANK 121 int isblank(int); 122 #endif 123 124 #ifndef HAVE_GETPGID 125 pid_t getpgid(pid_t); 126 #endif 127 128 #ifndef HAVE_ENDGRENT 129 # define endgrent() do { } while(0) 130 #endif 131 132 #ifndef HAVE_KRB5_GET_ERROR_MESSAGE 133 # define krb5_get_error_message krb5_get_err_text 134 #endif 135 136 #ifndef HAVE_KRB5_FREE_ERROR_MESSAGE 137 # define krb5_free_error_message(a,b) do { } while(0) 138 #endif 139 140 #ifndef HAVE_PLEDGE 141 int pledge(const char *promises, const char *paths[]); 142 #endif 143 144 /* bsd-err.h */ 145 #ifndef HAVE_ERR 146 void err(int, const char *, ...) __attribute__((format(printf, 2, 3))); 147 #endif 148 #ifndef HAVE_ERRX 149 void errx(int, const char *, ...) __attribute__((format(printf, 2, 3))); 150 #endif 151 #ifndef HAVE_WARN 152 void warn(const char *, ...) __attribute__((format(printf, 1, 2))); 153 #endif 154 155 #ifndef HAVE_LLABS 156 long long llabs(long long); 157 #endif 158 159 #if defined(HAVE_DECL_BZERO) && HAVE_DECL_BZERO == 0 160 void bzero(void *, size_t); 161 #endif 162 163 #ifndef HAVE_RAISE 164 int raise(int); 165 #endif 166 167 #ifndef HAVE_GETSID 168 pid_t getsid(pid_t); 169 #endif 170 171 #ifndef HAVE_FLOCK 172 # define LOCK_SH 0x01 173 # define LOCK_EX 0x02 174 # define LOCK_NB 0x04 175 # define LOCK_UN 0x08 176 int flock(int, int); 177 #endif 178 179 #ifdef FFLUSH_NULL_BUG 180 # define fflush(x) (_ssh_compat_fflush(x)) 181 #endif 182 183 #ifndef HAVE_LOCALTIME_R 184 struct tm *localtime_r(const time_t *, struct tm *); 185 #endif 186 187 #ifndef HAVE_REALPATH 188 #define realpath(x, y) (sftp_realpath((x), (y))) 189 #endif 190 191 #endif /* _BSD_MISC_H */ 192