/openbsd-compat/openbsd-compat.h
C Header | 304 lines | 204 code | 60 blank | 40 comment | 12 complexity | 8e3b376a429d57eaee8d0d6d540d27d0 MD5 | raw file
- /* $Id: openbsd-compat.h,v 1.51 2010/10/07 10:25:29 djm Exp $ */
- /*
- * Copyright (c) 1999-2003 Damien Miller. All rights reserved.
- * Copyright (c) 2003 Ben Lindstrom. All rights reserved.
- * Copyright (c) 2002 Tim Rice. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #ifndef _OPENBSD_COMPAT_H
- #define _OPENBSD_COMPAT_H
- #include "includes.h"
- #include <sys/types.h>
- #include <pwd.h>
- #include <sys/socket.h>
- /* OpenBSD function replacements */
- #include "base64.h"
- #include "sigact.h"
- #include "glob.h"
- #include "readpassphrase.h"
- #include "vis.h"
- #include "getrrsetbyname.h"
- #include "sha1.h"
- #include "sha2.h"
- #include "rmd160.h"
- #include "md5.h"
- #include "blf.h"
- #ifndef HAVE_BASENAME
- char *basename(const char *path);
- #endif
- #ifndef HAVE_BINDRESVPORT_SA
- int bindresvport_sa(int sd, struct sockaddr *sa);
- #endif
- #ifndef HAVE_CLOSEFROM
- void closefrom(int);
- #endif
- #ifndef HAVE_GETCWD
- char *getcwd(char *pt, size_t size);
- #endif
- #ifndef HAVE_REALLOCARRAY
- void *reallocarray(void *, size_t, size_t);
- #endif
- #if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
- /*
- * glibc's FORTIFY_SOURCE can redefine this and prevent us picking up the
- * compat version.
- */
- # ifdef BROKEN_REALPATH
- # define realpath(x, y) _ssh_compat_realpath(x, y)
- # endif
- char *realpath(const char *path, char *resolved);
- #endif
- #ifndef HAVE_RRESVPORT_AF
- int rresvport_af(int *alport, sa_family_t af);
- #endif
- #ifndef HAVE_STRLCPY
- /* #include <sys/types.h> XXX Still needed? */
- size_t strlcpy(char *dst, const char *src, size_t siz);
- #endif
- #ifndef HAVE_STRLCAT
- /* #include <sys/types.h> XXX Still needed? */
- size_t strlcat(char *dst, const char *src, size_t siz);
- #endif
- #ifndef HAVE_SETENV
- int setenv(register const char *name, register const char *value, int rewrite);
- #endif
- #ifndef HAVE_STRMODE
- void strmode(int mode, char *p);
- #endif
- #ifndef HAVE_STRPTIME
- #include <time.h>
- char *strptime(const char *buf, const char *fmt, struct tm *tm);
- #endif
- #if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP)
- int mkstemps(char *path, int slen);
- int mkstemp(char *path);
- char *mkdtemp(char *path);
- #endif
- #ifndef HAVE_DAEMON
- int daemon(int nochdir, int noclose);
- #endif
- #ifndef HAVE_DIRNAME
- char *dirname(const char *path);
- #endif
- #ifndef HAVE_FMT_SCALED
- #define FMT_SCALED_STRSIZE 7
- int fmt_scaled(long long number, char *result);
- #endif
- #ifndef HAVE_SCAN_SCALED
- int scan_scaled(char *, long long *);
- #endif
- #if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
- char *inet_ntoa(struct in_addr in);
- #endif
- #ifndef HAVE_INET_NTOP
- const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
- #endif
- #ifndef HAVE_INET_ATON
- int inet_aton(const char *cp, struct in_addr *addr);
- #endif
- #ifndef HAVE_STRSEP
- char *strsep(char **stringp, const char *delim);
- #endif
- #ifndef HAVE_SETPROCTITLE
- void setproctitle(const char *fmt, ...);
- void compat_init_setproctitle(int argc, char *argv[]);
- #endif
- #ifndef HAVE_GETGROUPLIST
- /* #include <grp.h> XXXX Still needed ? */
- int getgrouplist(const char *, gid_t, gid_t *, int *);
- #endif
- #if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET)
- int BSDgetopt(int argc, char * const *argv, const char *opts);
- #include "openbsd-compat/getopt.h"
- #endif
- #if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0
- # include <sys/types.h>
- # include <sys/uio.h>
- int writev(int, struct iovec *, int);
- #endif
- /* Home grown routines */
- #include "bsd-misc.h"
- #include "bsd-setres_id.h"
- #include "bsd-statvfs.h"
- #include "bsd-waitpid.h"
- #include "bsd-poll.h"
- #ifndef HAVE_GETPEEREID
- int getpeereid(int , uid_t *, gid_t *);
- #endif
- #ifdef HAVE_ARC4RANDOM
- # ifndef HAVE_ARC4RANDOM_STIR
- # define arc4random_stir()
- # endif
- #else
- unsigned int arc4random(void);
- void arc4random_stir(void);
- #endif /* !HAVE_ARC4RANDOM */
- #ifndef HAVE_ARC4RANDOM_BUF
- void arc4random_buf(void *, size_t);
- #endif
- #ifndef HAVE_ARC4RANDOM_UNIFORM
- u_int32_t arc4random_uniform(u_int32_t);
- #endif
- #ifndef HAVE_ASPRINTF
- int asprintf(char **, const char *, ...);
- #endif
- #ifndef HAVE_OPENPTY
- # include <sys/ioctl.h> /* for struct winsize */
- int openpty(int *, int *, char *, struct termios *, struct winsize *);
- #endif /* HAVE_OPENPTY */
- /* #include <sys/types.h> XXX needed? For size_t */
- #ifndef HAVE_SNPRINTF
- int snprintf(char *, size_t, SNPRINTF_CONST char *, ...);
- #endif
- #ifndef HAVE_STRTOLL
- long long strtoll(const char *, char **, int);
- #endif
- #ifndef HAVE_STRTOUL
- unsigned long strtoul(const char *, char **, int);
- #endif
- #ifndef HAVE_STRTOULL
- unsigned long long strtoull(const char *, char **, int);
- #endif
- #ifndef HAVE_STRTONUM
- long long strtonum(const char *, long long, long long, const char **);
- #endif
- #ifndef WIN32_FIXME
- /* multibyte character support */
- #ifndef HAVE_MBLEN
- # define mblen(x, y) (1)
- #endif
- #endif
- #if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
- # include <stdarg.h>
- #endif
- #ifndef HAVE_VASPRINTF
- int vasprintf(char **, const char *, va_list);
- #endif
- #ifndef HAVE_VSNPRINTF
- int vsnprintf(char *, size_t, const char *, va_list);
- #endif
- #ifndef HAVE_USER_FROM_UID
- char *user_from_uid(uid_t, int);
- #endif
- #ifndef HAVE_GROUP_FROM_GID
- char *group_from_gid(gid_t, int);
- #endif
- #ifndef HAVE_TIMINGSAFE_BCMP
- int timingsafe_bcmp(const void *, const void *, size_t);
- #endif
- #ifndef HAVE_BCRYPT_PBKDF
- int bcrypt_pbkdf(const char *, size_t, const u_int8_t *, size_t,
- u_int8_t *, size_t, unsigned int);
- #endif
- #ifndef HAVE_EXPLICIT_BZERO
- void explicit_bzero(void *p, size_t n);
- #endif
- void *xmmap(size_t size);
- char *xcrypt(const char *password, const char *salt);
- char *shadow_pw(struct passwd *pw);
- /* rfc2553 socket API replacements */
- #include "fake-rfc2553.h"
- /* Routines for a single OS platform */
- #include "bsd-cray.h"
- #include "bsd-cygwin_util.h"
- #include "port-aix.h"
- #include "port-irix.h"
- #include "port-linux.h"
- #include "port-solaris.h"
- #include "port-tun.h"
- #include "port-uw.h"
- /* _FORTIFY_SOURCE breaks FD_ISSET(n)/FD_SET(n) for n > FD_SETSIZE. Avoid. */
- #if defined(HAVE_FEATURES_H) && defined(_FORTIFY_SOURCE)
- # include <features.h>
- # if defined(__GNU_LIBRARY__) && defined(__GLIBC_PREREQ)
- # if __GLIBC_PREREQ(2, 15) && (_FORTIFY_SOURCE > 0)
- # include <sys/socket.h> /* Ensure include guard is defined */
- # undef FD_SET
- # undef FD_ISSET
- # define FD_SET(n, set) kludge_FD_SET(n, set)
- # define FD_ISSET(n, set) kludge_FD_ISSET(n, set)
- void kludge_FD_SET(int, fd_set *);
- int kludge_FD_ISSET(int, fd_set *);
- # endif /* __GLIBC_PREREQ(2, 15) && (_FORTIFY_SOURCE > 0) */
- # endif /* __GNU_LIBRARY__ && __GLIBC_PREREQ */
- #endif /* HAVE_FEATURES_H && _FORTIFY_SOURCE */
- #endif /* _OPENBSD_COMPAT_H */