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 89 #if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP) 90 int nanosleep(const struct timespec *, struct timespec *); 91 #endif 92 93 #ifndef HAVE_UTIMENSAT 94 /* start with the high bits and work down to minimise risk of overlap */ 95 # ifndef AT_SYMLINK_NOFOLLOW 96 # define AT_SYMLINK_NOFOLLOW 0x80000000 97 # endif 98 int utimensat(int, const char *, const struct timespec[2], int); 99 #endif /* !HAVE_UTIMENSAT */ 100 101 #endif /* !HAVE_STRUCT_TIMESPEC */ 102 103 #ifndef HAVE_USLEEP 104 int usleep(unsigned int useconds); 105 #endif 106 107 #ifndef HAVE_TCGETPGRP 108 pid_t tcgetpgrp(int); 109 #endif 110 111 #ifndef HAVE_TCSENDBREAK 112 int tcsendbreak(int, int); 113 #endif 114 115 #ifndef HAVE_UNSETENV 116 int unsetenv(const char *); 117 #endif 118 119 #ifndef HAVE_ISBLANK 120 int isblank(int); 121 #endif 122 123 #ifndef HAVE_GETPGID 124 pid_t getpgid(pid_t); 125 #endif 126 127 #ifndef HAVE_ENDGRENT 128 # define endgrent() do { } while(0) 129 #endif 130 131 #ifndef HAVE_KRB5_GET_ERROR_MESSAGE 132 # define krb5_get_error_message krb5_get_err_text 133 #endif 134 135 #ifndef HAVE_KRB5_FREE_ERROR_MESSAGE 136 # define krb5_free_error_message(a,b) do { } while(0) 137 #endif 138 139 #ifndef HAVE_PLEDGE 140 int pledge(const char *promises, const char *paths[]); 141 #endif 142 143 /* bsd-err.h */ 144 #ifndef HAVE_ERR 145 void err(int, const char *, ...) __attribute__((format(printf, 2, 3))); 146 #endif 147 #ifndef HAVE_ERRX 148 void errx(int, const char *, ...) __attribute__((format(printf, 2, 3))); 149 #endif 150 #ifndef HAVE_WARN 151 void warn(const char *, ...) __attribute__((format(printf, 1, 2))); 152 #endif 153 154 #ifndef HAVE_LLABS 155 long long llabs(long long); 156 #endif 157 158 #if defined(HAVE_DECL_BZERO) && HAVE_DECL_BZERO == 0 159 void bzero(void *, size_t); 160 #endif 161 162 #ifndef HAVE_RAISE 163 int raise(int); 164 #endif 165 166 #ifndef HAVE_GETSID 167 pid_t getsid(pid_t); 168 #endif 169 170 #ifndef HAVE_FLOCK 171 # define LOCK_SH 0x01 172 # define LOCK_EX 0x02 173 # define LOCK_NB 0x04 174 # define LOCK_UN 0x08 175 int flock(int, int); 176 #endif 177 178 #ifdef FFLUSH_NULL_BUG 179 # define fflush(x) (_ssh_compat_fflush(x)) 180 #endif 181 182 #endif /* _BSD_MISC_H */ 183