[gssapi-openssh.git] / openssh / defines.h

/*
 * Copyright (c) 1999-2003 Damien Miller.  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 _DEFINES_H
#define _DEFINES_H

/* $Id$ */


/* Constants */

#ifndef SHUT_RDWR
enum
{
  SHUT_RD = 0,		/* No more receptions.  */
  SHUT_WR,			/* No more transmissions.  */
  SHUT_RDWR			/* No more receptions or transmissions.  */
};
# define SHUT_RD   SHUT_RD
# define SHUT_WR   SHUT_WR
# define SHUT_RDWR SHUT_RDWR
#endif

#ifndef IPTOS_LOWDELAY
# define IPTOS_LOWDELAY          0x10
# define IPTOS_THROUGHPUT        0x08
# define IPTOS_RELIABILITY       0x04
# define IPTOS_LOWCOST           0x02
# define IPTOS_MINCOST           IPTOS_LOWCOST
#endif /* IPTOS_LOWDELAY */

#ifndef MAXPATHLEN
# ifdef PATH_MAX
#  define MAXPATHLEN PATH_MAX
# else /* PATH_MAX */
#  define MAXPATHLEN 64
/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */
#  ifndef BROKEN_REALPATH
#   define BROKEN_REALPATH 1
#  endif /* BROKEN_REALPATH */
# endif /* PATH_MAX */
#endif /* MAXPATHLEN */

#ifndef PATH_MAX
# ifdef _POSIX_PATH_MAX
# define PATH_MAX _POSIX_PATH_MAX
# endif
#endif

#ifndef MAXSYMLINKS
# define MAXSYMLINKS 5
#endif

#ifndef STDIN_FILENO
# define STDIN_FILENO    0
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO   1
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO   2
#endif

#ifndef NGROUPS_MAX	/* Disable groupaccess if NGROUP_MAX is not set */
#ifdef NGROUPS
#define NGROUPS_MAX NGROUPS
#else
#define NGROUPS_MAX 0
#endif
#endif

#ifndef O_NONBLOCK	/* Non Blocking Open */
# define O_NONBLOCK      00004
#endif

#ifndef S_ISDIR
# define S_ISDIR(mode)	(((mode) & (_S_IFMT)) == (_S_IFDIR))
#endif /* S_ISDIR */

#ifndef S_ISREG
# define S_ISREG(mode)	(((mode) & (_S_IFMT)) == (_S_IFREG))
#endif /* S_ISREG */

#ifndef S_ISLNK
# define S_ISLNK(mode)	(((mode) & S_IFMT) == S_IFLNK)
#endif /* S_ISLNK */

#ifndef S_IXUSR
# define S_IXUSR			0000100	/* execute/search permission, */
# define S_IXGRP			0000010	/* execute/search permission, */
# define S_IXOTH			0000001	/* execute/search permission, */
# define _S_IWUSR			0000200	/* write permission, */
# define S_IWUSR			_S_IWUSR	/* write permission, owner */
# define S_IWGRP			0000020	/* write permission, group */
# define S_IWOTH			0000002	/* write permission, other */
# define S_IRUSR			0000400	/* read permission, owner */
# define S_IRGRP			0000040	/* read permission, group */
# define S_IROTH			0000004	/* read permission, other */
# define S_IRWXU			0000700	/* read, write, execute */
# define S_IRWXG			0000070	/* read, write, execute */
# define S_IRWXO			0000007	/* read, write, execute */
#endif /* S_IXUSR */

#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
#define MAP_ANON MAP_ANONYMOUS
#endif

#ifndef MAP_FAILED
# define MAP_FAILED ((void *)-1)
#endif

/* *-*-nto-qnx doesn't define this constant in the system headers */
#ifdef MISSING_NFDBITS
# define	NFDBITS (8 * sizeof(unsigned long))
#endif

/*
SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
including rpc/rpc.h breaks Solaris 6
*/
#ifndef INADDR_LOOPBACK
#define INADDR_LOOPBACK ((u_long)0x7f000001)
#endif

#ifndef __unused
#define __unused
#endif

/* Types */

/* If sys/types.h does not supply intXX_t, supply them ourselves */
/* (or die trying) */


#ifndef HAVE_U_INT
typedef unsigned int u_int;
#endif

#ifndef HAVE_INTXX_T
# if (SIZEOF_CHAR == 1)
typedef char int8_t;
# else
#  error "8 bit int type not found."
# endif
# if (SIZEOF_SHORT_INT == 2)
typedef short int int16_t;
# else
#  ifdef _UNICOS
#   if (SIZEOF_SHORT_INT == 4)
typedef short int16_t;
#   else
typedef long  int16_t;
#   endif
#  else
#   error "16 bit int type not found."
#  endif /* _UNICOS */
# endif
# if (SIZEOF_INT == 4)
typedef int int32_t;
# else
#  ifdef _UNICOS
typedef long  int32_t;
#  else
#   error "32 bit int type not found."
#  endif /* _UNICOS */
# endif
#endif

/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
#ifndef HAVE_U_INTXX_T
# ifdef HAVE_UINTXX_T
typedef uint8_t u_int8_t;
typedef uint16_t u_int16_t;
typedef uint32_t u_int32_t;
# define HAVE_U_INTXX_T 1
# else
#  if (SIZEOF_CHAR == 1)
typedef unsigned char u_int8_t;
#  else
#   error "8 bit int type not found."
#  endif
#  if (SIZEOF_SHORT_INT == 2)
typedef unsigned short int u_int16_t;
#  else
#   ifdef _UNICOS
#    if (SIZEOF_SHORT_INT == 4)
typedef unsigned short u_int16_t;
#    else
typedef unsigned long  u_int16_t;
#    endif
#   else
#    error "16 bit int type not found."
#   endif
#  endif
#  if (SIZEOF_INT == 4)
typedef unsigned int u_int32_t;
#  else
#   ifdef _UNICOS
typedef unsigned long  u_int32_t;
#   else
#    error "32 bit int type not found."
#   endif
#  endif
# endif
#define __BIT_TYPES_DEFINED__
#endif

/* 64-bit types */
#ifndef HAVE_INT64_T
# if (SIZEOF_LONG_INT == 8)
typedef long int int64_t;
# else
#  if (SIZEOF_LONG_LONG_INT == 8)
typedef long long int int64_t;
#  endif
# endif
#endif
#ifndef HAVE_U_INT64_T
# if (SIZEOF_LONG_INT == 8)
typedef unsigned long int u_int64_t;
# else
#  if (SIZEOF_LONG_LONG_INT == 8)
typedef unsigned long long int u_int64_t;
#  endif
# endif
#endif

#ifndef HAVE_U_CHAR
typedef unsigned char u_char;
# define HAVE_U_CHAR
#endif /* HAVE_U_CHAR */

#ifndef SIZE_T_MAX
#define SIZE_T_MAX ULONG_MAX
#endif /* SIZE_T_MAX */

#ifndef HAVE_SIZE_T
typedef unsigned int size_t;
# define HAVE_SIZE_T
# define SIZE_T_MAX UINT_MAX
#endif /* HAVE_SIZE_T */

#ifndef HAVE_SSIZE_T
typedef int ssize_t;
# define HAVE_SSIZE_T
#endif /* HAVE_SSIZE_T */

#ifndef HAVE_CLOCK_T
typedef long clock_t;
# define HAVE_CLOCK_T
#endif /* HAVE_CLOCK_T */

#ifndef HAVE_SA_FAMILY_T
typedef int sa_family_t;
# define HAVE_SA_FAMILY_T
#endif /* HAVE_SA_FAMILY_T */

#ifndef HAVE_PID_T
typedef int pid_t;
# define HAVE_PID_T
#endif /* HAVE_PID_T */

#ifndef HAVE_SIG_ATOMIC_T
typedef int sig_atomic_t;
# define HAVE_SIG_ATOMIC_T
#endif /* HAVE_SIG_ATOMIC_T */

#ifndef HAVE_MODE_T
typedef int mode_t;
# define HAVE_MODE_T
#endif /* HAVE_MODE_T */

#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
# define ss_family __ss_family
#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */

#ifndef HAVE_SYS_UN_H
struct	sockaddr_un {
	short	sun_family;		/* AF_UNIX */
	char	sun_path[108];		/* path name (gag) */
};
#endif /* HAVE_SYS_UN_H */

#ifndef HAVE_IN_ADDR_T
typedef u_int32_t	in_addr_t;
#endif

#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
#define _STRUCT_WINSIZE
struct winsize {
      unsigned short ws_row;          /* rows, in characters */
      unsigned short ws_col;          /* columns, in character */
      unsigned short ws_xpixel;       /* horizontal size, pixels */
      unsigned short ws_ypixel;       /* vertical size, pixels */
};
#endif

/* *-*-nto-qnx does not define this type in the system headers */
#ifdef MISSING_FD_MASK
 typedef unsigned long int	fd_mask;
#endif

/* Paths */

#ifndef _PATH_BSHELL
# define _PATH_BSHELL "/bin/sh"
#endif
#ifndef _PATH_CSHELL
# define _PATH_CSHELL "/bin/csh"
#endif
#ifndef _PATH_SHELLS
# define _PATH_SHELLS "/etc/shells"
#endif

#ifdef USER_PATH
# ifdef _PATH_STDPATH
#  undef _PATH_STDPATH
# endif
# define _PATH_STDPATH USER_PATH
#endif

#ifndef _PATH_STDPATH
# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
#endif

#ifndef SUPERUSER_PATH
# define SUPERUSER_PATH	_PATH_STDPATH
#endif

#ifndef _PATH_DEVNULL
# define _PATH_DEVNULL "/dev/null"
#endif

#ifndef MAIL_DIRECTORY
# define MAIL_DIRECTORY "/var/spool/mail"
#endif

#ifndef MAILDIR
# define MAILDIR MAIL_DIRECTORY
#endif

#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
# define _PATH_MAILDIR MAILDIR
#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */

#ifndef _PATH_NOLOGIN
# define _PATH_NOLOGIN "/etc/nologin"
#endif

/* Define this to be the path of the xauth program. */
#ifdef XAUTH_PATH
#define _PATH_XAUTH XAUTH_PATH
#endif /* XAUTH_PATH */

/* derived from XF4/xc/lib/dps/Xlibnet.h */
#ifndef X_UNIX_PATH
#  ifdef __hpux
#    define X_UNIX_PATH "/var/spool/sockets/X11/%u"
#  else
#    define X_UNIX_PATH "/tmp/.X11-unix/X%u"
#  endif
#endif /* X_UNIX_PATH */
#define _PATH_UNIX_X X_UNIX_PATH

#ifndef _PATH_TTY
# define _PATH_TTY "/dev/tty"
#endif

/* Macros */

#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
# define HAVE_LOGIN_CAP
#endif

#ifndef MAX
# define MAX(a,b) (((a)>(b))?(a):(b))
# define MIN(a,b) (((a)<(b))?(a):(b))
#endif

#ifndef roundup
# define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
#endif

#ifndef timersub
#define timersub(a, b, result)					\
   do {								\
      (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;		\
      (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;		\
      if ((result)->tv_usec < 0) {				\
	 --(result)->tv_sec;					\
	 (result)->tv_usec += 1000000;				\
      }								\
   } while (0)
#endif

#ifndef TIMEVAL_TO_TIMESPEC
#define	TIMEVAL_TO_TIMESPEC(tv, ts) {					\
	(ts)->tv_sec = (tv)->tv_sec;					\
	(ts)->tv_nsec = (tv)->tv_usec * 1000;				\
}
#endif

#ifndef TIMESPEC_TO_TIMEVAL
#define	TIMESPEC_TO_TIMEVAL(tv, ts) {					\
	(tv)->tv_sec = (ts)->tv_sec;					\
	(tv)->tv_usec = (ts)->tv_nsec / 1000;				\
}
#endif

#ifndef __P
# define __P(x) x
#endif

#if !defined(IN6_IS_ADDR_V4MAPPED)
# define IN6_IS_ADDR_V4MAPPED(a) \
	((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
	 (((u_int32_t *) (a))[2] == htonl (0xffff)))
#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */

#if !defined(__GNUC__) || (__GNUC__ < 2)
# define __attribute__(x)
#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */

#ifndef __dead
# define __dead	__attribute__((noreturn))
#endif

#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
# define __sentinel__
#endif

/* *-*-nto-qnx doesn't define this macro in the system headers */
#ifdef MISSING_HOWMANY
# define howmany(x,y)	(((x)+((y)-1))/(y))
#endif

#ifndef OSSH_ALIGNBYTES
#define OSSH_ALIGNBYTES	(sizeof(int) - 1)
#endif
#ifndef __CMSG_ALIGN
#define	__CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
#endif

/* Length of the contents of a control message of length len */
#ifndef CMSG_LEN
#define	CMSG_LEN(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
#endif

/* Length of the space taken up by a padded control message of length len */
#ifndef CMSG_SPACE
#define	CMSG_SPACE(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
#endif

/* given pointer to struct cmsghdr, return pointer to data */
#ifndef CMSG_DATA
#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
#endif /* CMSG_DATA */

/*
 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
 * an empty list for some reasons.
 */
#ifndef CMSG_FIRSTHDR
#define CMSG_FIRSTHDR(mhdr) \
	((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
	 (struct cmsghdr *)(mhdr)->msg_control : \
	 (struct cmsghdr *)NULL)
#endif /* CMSG_FIRSTHDR */

#ifndef offsetof
# define offsetof(type, member) ((size_t) &((type *)0)->member)
#endif

/* Function replacement / compatibility hacks */

#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
# define HAVE_GETADDRINFO
#endif

#ifndef HAVE_GETOPT_OPTRESET
# undef getopt
# undef opterr
# undef optind
# undef optopt
# undef optreset
# undef optarg
# define getopt(ac, av, o)  BSDgetopt(ac, av, o)
# define opterr             BSDopterr
# define optind             BSDoptind
# define optopt             BSDoptopt
# define optreset           BSDoptreset
# define optarg             BSDoptarg
#endif

/* In older versions of libpam, pam_strerror takes a single argument */
#ifdef HAVE_OLD_PAM
# define PAM_STRERROR(a,b) pam_strerror((b))
#else
# define PAM_STRERROR(a,b) pam_strerror((a),(b))
#endif

#ifdef PAM_SUN_CODEBASE
# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
#else
# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
#endif

#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
# undef HAVE_GETADDRINFO
#endif
#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
# undef HAVE_FREEADDRINFO
#endif
#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
# undef HAVE_GAI_STRERROR
#endif

#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
# undef HAVE_UPDWTMPX
#endif

#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */

#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
#  define USE_VHANGUP
#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */

#ifndef GETPGRP_VOID
# define getpgrp() getpgrp(0)
#endif

#ifdef USE_BSM_AUDIT
# define SSH_AUDIT_EVENTS
# define CUSTOM_SSH_AUDIT_EVENTS
#endif

/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
# define OPENSSL_free(x) Free(x)
#endif

#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
#  define __func__ __FUNCTION__
#elif !defined(HAVE___func__)
#  define __func__ ""
#endif

#if defined(KRB5) && !defined(HEIMDAL)
#  define krb5_get_err_text(context,code) error_message(code)
#endif

#if defined(SKEYCHALLENGE_4ARG)
# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
#else
# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
#endif

/* Maximum number of file descriptors available */
#ifdef HAVE_SYSCONF
# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
#else
# define SSH_SYSFDMAX 10000
#endif

#if defined(__Lynx__)
 /*
  * LynxOS defines these in param.h which we do not want to include since
  * it will also pull in a bunch of kernel definitions.
  */
# define ALIGNBYTES (sizeof(int) - 1)
# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
  /* Missing prototypes on LynxOS */
  int snprintf (char *, size_t, const char *, ...);
  int mkstemp (char *);
  char *crypt (const char *, const char *);
  int seteuid (uid_t);
  int setegid (gid_t);
  char *mkdtemp (char *);
  int rresvport_af (int *, sa_family_t);
  int innetgr (const char *, const char *, const char *, const char *);
#endif

/*
 * Define this to use pipes instead of socketpairs for communicating with the
 * client program.  Socketpairs do not seem to work on all systems.
 *
 * configure.ac sets this for a few OS's which are known to have problems
 * but you may need to set it yourself
 */
/* #define USE_PIPES 1 */

/**
 ** login recorder definitions
 **/

/* FIXME: put default paths back in */
#ifndef UTMP_FILE
#  ifdef _PATH_UTMP
#    define UTMP_FILE _PATH_UTMP
#  else
#    ifdef CONF_UTMP_FILE
#      define UTMP_FILE CONF_UTMP_FILE
#    endif
#  endif
#endif
#ifndef WTMP_FILE
#  ifdef _PATH_WTMP
#    define WTMP_FILE _PATH_WTMP
#  else
#    ifdef CONF_WTMP_FILE
#      define WTMP_FILE CONF_WTMP_FILE
#    endif
#  endif
#endif
/* pick up the user's location for lastlog if given */
#ifndef LASTLOG_FILE
#  ifdef _PATH_LASTLOG
#    define LASTLOG_FILE _PATH_LASTLOG
#  else
#    ifdef CONF_LASTLOG_FILE
#      define LASTLOG_FILE CONF_LASTLOG_FILE
#    endif
#  endif
#endif

#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
# define USE_SHADOW
#endif

/* The login() library function in libutil is first choice */
#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
#  define USE_LOGIN

#else
/* Simply select your favourite login types. */
/* Can't do if-else because some systems use several... <sigh> */
#  if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
#    define USE_UTMPX
#  endif
#  if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
#    define USE_UTMP
#  endif
#  if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
#    define USE_WTMPX
#  endif
#  if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
#    define USE_WTMP
#  endif

#endif

#ifndef UT_LINESIZE
# define UT_LINESIZE 8
#endif

/* I hope that the presence of LASTLOG_FILE is enough to detect this */
#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
#  define USE_LASTLOG
#endif

#ifdef HAVE_OSF_SIA
# ifdef USE_SHADOW
#  undef USE_SHADOW
# endif
# define CUSTOM_SYS_AUTH_PASSWD 1
#endif

#if defined(HAVE_LIBIAF)  &&  !defined(BROKEN_LIBIAF)
# define CUSTOM_SYS_AUTH_PASSWD 1
#endif

/* HP-UX 11.11 */
#ifdef BTMP_FILE
# define _PATH_BTMP BTMP_FILE
#endif

#if defined(USE_BTMP) && defined(_PATH_BTMP)
# define CUSTOM_FAILED_LOGIN
#endif

/** end of login recorder definitions */

#ifdef BROKEN_GETGROUPS
# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
#endif

#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
# undef HAVE_MMAP
#endif

#endif /* _DEFINES_H */
Commit	Line	Data
7cac2b65	1	/*
	2	* Copyright (c) 1999-2003 Damien Miller. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	*
	13	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	14	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	15	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	16	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	17	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	18	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	19	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	20	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	21	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	22	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	23	*/
	24
3c0ef626	25	#ifndef _DEFINES_H
	26	#define _DEFINES_H
	27
	28	/* $Id$ */
	29
3c0ef626	30
	31	/* Constants */
	32
	33	#ifndef SHUT_RDWR
	34	enum
	35	{
	36	SHUT_RD = 0, /* No more receptions. */
	37	SHUT_WR, /* No more transmissions. */
	38	SHUT_RDWR /* No more receptions or transmissions. */
	39	};
	40	# define SHUT_RD SHUT_RD
	41	# define SHUT_WR SHUT_WR
	42	# define SHUT_RDWR SHUT_RDWR
	43	#endif
	44
	45	#ifndef IPTOS_LOWDELAY
	46	# define IPTOS_LOWDELAY 0x10
	47	# define IPTOS_THROUGHPUT 0x08
	48	# define IPTOS_RELIABILITY 0x04
	49	# define IPTOS_LOWCOST 0x02
	50	# define IPTOS_MINCOST IPTOS_LOWCOST
	51	#endif /* IPTOS_LOWDELAY */
	52
	53	#ifndef MAXPATHLEN
	54	# ifdef PATH_MAX
	55	# define MAXPATHLEN PATH_MAX
	56	# else /* PATH_MAX */
2ce0bfe4	57	# define MAXPATHLEN 64
	58	/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */
	59	# ifndef BROKEN_REALPATH
	60	# define BROKEN_REALPATH 1
	61	# endif /* BROKEN_REALPATH */
3c0ef626	62	# endif /* PATH_MAX */
	63	#endif /* MAXPATHLEN */
	64
2ce0bfe4	65	#ifndef PATH_MAX
	66	# ifdef _POSIX_PATH_MAX
	67	# define PATH_MAX _POSIX_PATH_MAX
	68	# endif
	69	#endif
	70
	71	#ifndef MAXSYMLINKS
	72	# define MAXSYMLINKS 5
	73	#endif
	74
3c0ef626	75	#ifndef STDIN_FILENO
	76	# define STDIN_FILENO 0
	77	#endif
	78	#ifndef STDOUT_FILENO
	79	# define STDOUT_FILENO 1
	80	#endif
	81	#ifndef STDERR_FILENO
	82	# define STDERR_FILENO 2
	83	#endif
	84
	85	#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
	86	#ifdef NGROUPS
	87	#define NGROUPS_MAX NGROUPS
	88	#else
	89	#define NGROUPS_MAX 0
	90	#endif
	91	#endif
	92
	93	#ifndef O_NONBLOCK /* Non Blocking Open */
	94	# define O_NONBLOCK 00004
	95	#endif
	96
	97	#ifndef S_ISDIR
	98	# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
	99	#endif /* S_ISDIR */
	100
540d72c3	101	#ifndef S_ISREG
3c0ef626	102	# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
	103	#endif /* S_ISREG */
	104
	105	#ifndef S_ISLNK
	106	# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
	107	#endif /* S_ISLNK */
	108
	109	#ifndef S_IXUSR
	110	# define S_IXUSR 0000100 /* execute/search permission, */
	111	# define S_IXGRP 0000010 /* execute/search permission, */
	112	# define S_IXOTH 0000001 /* execute/search permission, */
	113	# define _S_IWUSR 0000200 /* write permission, */
	114	# define S_IWUSR _S_IWUSR /* write permission, owner */
	115	# define S_IWGRP 0000020 /* write permission, group */
	116	# define S_IWOTH 0000002 /* write permission, other */
	117	# define S_IRUSR 0000400 /* read permission, owner */
	118	# define S_IRGRP 0000040 /* read permission, group */
	119	# define S_IROTH 0000004 /* read permission, other */
	120	# define S_IRWXU 0000700 /* read, write, execute */
	121	# define S_IRWXG 0000070 /* read, write, execute */
	122	# define S_IRWXO 0000007 /* read, write, execute */
	123	#endif /* S_IXUSR */
	124
c28d394d	125	#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
	126	#define MAP_ANON MAP_ANONYMOUS
	127	#endif
	128
	129	#ifndef MAP_FAILED
	130	# define MAP_FAILED ((void *)-1)
	131	#endif
	132
3c0ef626	133	/* --nto-qnx doesn't define this constant in the system headers */
	134	#ifdef MISSING_NFDBITS
	135	# define NFDBITS (8 * sizeof(unsigned long))
	136	#endif
	137
c28d394d	138	/*
	139	SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
	140	including rpc/rpc.h breaks Solaris 6
	141	*/
	142	#ifndef INADDR_LOOPBACK
d03f4262	143	#define INADDR_LOOPBACK ((u_long)0x7f000001)
c28d394d	144	#endif
c28d394d	145
540d72c3	146	#ifndef __unused
	147	#define __unused
	148	#endif
	149
3c0ef626	150	/* Types */
	151
	152	/* If sys/types.h does not supply intXX_t, supply them ourselves */
	153	/* (or die trying) */
	154
	155
	156	#ifndef HAVE_U_INT
	157	typedef unsigned int u_int;
	158	#endif
	159
	160	#ifndef HAVE_INTXX_T
	161	# if (SIZEOF_CHAR == 1)
	162	typedef char int8_t;
	163	# else
	164	# error "8 bit int type not found."
	165	# endif
	166	# if (SIZEOF_SHORT_INT == 2)
	167	typedef short int int16_t;
	168	# else
d03f4262	169	# ifdef _UNICOS
c28d394d	170	# if (SIZEOF_SHORT_INT == 4)
	171	typedef short int16_t;
	172	# else
3c0ef626	173	typedef long int16_t;
c28d394d	174	# endif
3c0ef626	175	# else
3c0ef626	176	# error "16 bit int type not found."
d03f4262	177	# endif /* _UNICOS */
3c0ef626	178	# endif
	179	# if (SIZEOF_INT == 4)
	180	typedef int int32_t;
	181	# else
d03f4262	182	# ifdef _UNICOS
3c0ef626	183	typedef long int32_t;
	184	# else
	185	# error "32 bit int type not found."
d03f4262	186	# endif /* _UNICOS */
3c0ef626	187	# endif
	188	#endif
	189
	190	/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
	191	#ifndef HAVE_U_INTXX_T
	192	# ifdef HAVE_UINTXX_T
	193	typedef uint8_t u_int8_t;
	194	typedef uint16_t u_int16_t;
	195	typedef uint32_t u_int32_t;
	196	# define HAVE_U_INTXX_T 1
	197	# else
	198	# if (SIZEOF_CHAR == 1)
	199	typedef unsigned char u_int8_t;
	200	# else
	201	# error "8 bit int type not found."
	202	# endif
	203	# if (SIZEOF_SHORT_INT == 2)
	204	typedef unsigned short int u_int16_t;
	205	# else
d03f4262	206	# ifdef _UNICOS
c28d394d	207	# if (SIZEOF_SHORT_INT == 4)
	208	typedef unsigned short u_int16_t;
	209	# else
3c0ef626	210	typedef unsigned long u_int16_t;
c28d394d	211	# endif
3c0ef626	212	# else
	213	# error "16 bit int type not found."
	214	# endif
	215	# endif
	216	# if (SIZEOF_INT == 4)
	217	typedef unsigned int u_int32_t;
	218	# else
d03f4262	219	# ifdef _UNICOS
3c0ef626	220	typedef unsigned long u_int32_t;
	221	# else
	222	# error "32 bit int type not found."
	223	# endif
	224	# endif
	225	# endif
	226	#define __BIT_TYPES_DEFINED__
	227	#endif
	228
	229	/* 64-bit types */
	230	#ifndef HAVE_INT64_T
	231	# if (SIZEOF_LONG_INT == 8)
	232	typedef long int int64_t;
3c0ef626	233	# else
	234	# if (SIZEOF_LONG_LONG_INT == 8)
	235	typedef long long int int64_t;
3c0ef626	236	# endif
	237	# endif
	238	#endif
	239	#ifndef HAVE_U_INT64_T
	240	# if (SIZEOF_LONG_INT == 8)
	241	typedef unsigned long int u_int64_t;
3c0ef626	242	# else
	243	# if (SIZEOF_LONG_LONG_INT == 8)
	244	typedef unsigned long long int u_int64_t;
3c0ef626	245	# endif
	246	# endif
	247	#endif
3c0ef626	248
	249	#ifndef HAVE_U_CHAR
	250	typedef unsigned char u_char;
	251	# define HAVE_U_CHAR
	252	#endif /* HAVE_U_CHAR */
	253
d03f4262	254	#ifndef SIZE_T_MAX
	255	#define SIZE_T_MAX ULONG_MAX
	256	#endif /* SIZE_T_MAX */
	257
3c0ef626	258	#ifndef HAVE_SIZE_T
	259	typedef unsigned int size_t;
	260	# define HAVE_SIZE_T
540d72c3	261	# define SIZE_T_MAX UINT_MAX
3c0ef626	262	#endif /* HAVE_SIZE_T */
	263
	264	#ifndef HAVE_SSIZE_T
	265	typedef int ssize_t;
	266	# define HAVE_SSIZE_T
	267	#endif /* HAVE_SSIZE_T */
	268
	269	#ifndef HAVE_CLOCK_T
	270	typedef long clock_t;
	271	# define HAVE_CLOCK_T
	272	#endif /* HAVE_CLOCK_T */
	273
	274	#ifndef HAVE_SA_FAMILY_T
	275	typedef int sa_family_t;
	276	# define HAVE_SA_FAMILY_T
	277	#endif /* HAVE_SA_FAMILY_T */
	278
	279	#ifndef HAVE_PID_T
	280	typedef int pid_t;
	281	# define HAVE_PID_T
	282	#endif /* HAVE_PID_T */
	283
c28d394d	284	#ifndef HAVE_SIG_ATOMIC_T
	285	typedef int sig_atomic_t;
	286	# define HAVE_SIG_ATOMIC_T
	287	#endif /* HAVE_SIG_ATOMIC_T */
	288
3c0ef626	289	#ifndef HAVE_MODE_T
	290	typedef int mode_t;
	291	# define HAVE_MODE_T
	292	#endif /* HAVE_MODE_T */
	293
	294	#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
	295	# define ss_family __ss_family
	296	#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
	297
	298	#ifndef HAVE_SYS_UN_H
	299	struct sockaddr_un {
	300	short sun_family; /* AF_UNIX */
	301	char sun_path[108]; /* path name (gag) */
	302	};
	303	#endif /* HAVE_SYS_UN_H */
	304
dfddba3d	305	#ifndef HAVE_IN_ADDR_T
	306	typedef u_int32_t in_addr_t;
	307	#endif
	308
3c0ef626	309	#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
	310	#define _STRUCT_WINSIZE
	311	struct winsize {
	312	unsigned short ws_row; /* rows, in characters */
	313	unsigned short ws_col; /* columns, in character */
	314	unsigned short ws_xpixel; /* horizontal size, pixels */
	315	unsigned short ws_ypixel; /* vertical size, pixels */
	316	};
	317	#endif
	318
	319	/* --nto-qnx does not define this type in the system headers */
	320	#ifdef MISSING_FD_MASK
	321	typedef unsigned long int fd_mask;
	322	#endif
	323
	324	/* Paths */
	325
	326	#ifndef _PATH_BSHELL
	327	# define _PATH_BSHELL "/bin/sh"
	328	#endif
	329	#ifndef _PATH_CSHELL
	330	# define _PATH_CSHELL "/bin/csh"
	331	#endif
	332	#ifndef _PATH_SHELLS
	333	# define _PATH_SHELLS "/etc/shells"
	334	#endif
	335
	336	#ifdef USER_PATH
	337	# ifdef _PATH_STDPATH
	338	# undef _PATH_STDPATH
	339	# endif
	340	# define _PATH_STDPATH USER_PATH
	341	#endif
	342
	343	#ifndef _PATH_STDPATH
	344	# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
	345	#endif
	346
7cac2b65	347	#ifndef SUPERUSER_PATH
	348	# define SUPERUSER_PATH _PATH_STDPATH
	349	#endif
	350
3c0ef626	351	#ifndef _PATH_DEVNULL
	352	# define _PATH_DEVNULL "/dev/null"
	353	#endif
	354
	355	#ifndef MAIL_DIRECTORY
	356	# define MAIL_DIRECTORY "/var/spool/mail"
	357	#endif
	358
	359	#ifndef MAILDIR
	360	# define MAILDIR MAIL_DIRECTORY
	361	#endif
	362
	363	#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
	364	# define _PATH_MAILDIR MAILDIR
	365	#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
	366
3c0ef626	367	#ifndef _PATH_NOLOGIN
	368	# define _PATH_NOLOGIN "/etc/nologin"
	369	#endif
	370
	371	/* Define this to be the path of the xauth program. */
	372	#ifdef XAUTH_PATH
	373	#define _PATH_XAUTH XAUTH_PATH
	374	#endif /* XAUTH_PATH */
	375
c28d394d	376	/* derived from XF4/xc/lib/dps/Xlibnet.h */
	377	#ifndef X_UNIX_PATH
	378	# ifdef __hpux
	379	# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
	380	# else
	381	# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
	382	# endif
	383	#endif /* X_UNIX_PATH */
	384	#define _PATH_UNIX_X X_UNIX_PATH
	385
3c0ef626	386	#ifndef _PATH_TTY
	387	# define _PATH_TTY "/dev/tty"
	388	#endif
	389
	390	/* Macros */
	391
	392	#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
	393	# define HAVE_LOGIN_CAP
	394	#endif
	395
	396	#ifndef MAX
	397	# define MAX(a,b) (((a)>(b))?(a):(b))
	398	# define MIN(a,b) (((a)<(b))?(a):(b))
	399	#endif
	400
	401	#ifndef roundup
	402	# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
	403	#endif
	404
	405	#ifndef timersub
	406	#define timersub(a, b, result) \
	407	do { \
	408	(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
	409	(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
	410	if ((result)->tv_usec < 0) { \
	411	--(result)->tv_sec; \
	412	(result)->tv_usec += 1000000; \
	413	} \
	414	} while (0)
	415	#endif
	416
bfe49944	417	#ifndef TIMEVAL_TO_TIMESPEC
	418	#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
	419	(ts)->tv_sec = (tv)->tv_sec; \
	420	(ts)->tv_nsec = (tv)->tv_usec * 1000; \
	421	}
	422	#endif
	423
	424	#ifndef TIMESPEC_TO_TIMEVAL
	425	#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
	426	(tv)->tv_sec = (ts)->tv_sec; \
	427	(tv)->tv_usec = (ts)->tv_nsec / 1000; \
	428	}
	429	#endif
	430
3c0ef626	431	#ifndef __P
	432	# define __P(x) x
	433	#endif
	434
	435	#if !defined(IN6_IS_ADDR_V4MAPPED)
	436	# define IN6_IS_ADDR_V4MAPPED(a) \
	437	((((u_int32_t ) (a))[0] == 0) && (((u_int32_t ) (a))[1] == 0) && \
	438	(((u_int32_t *) (a))[2] == htonl (0xffff)))
	439	#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
	440
	441	#if !defined(__GNUC__) \|\| (__GNUC__ < 2)
	442	# define __attribute__(x)
	443	#endif /* !defined(__GNUC__) \|\| (__GNUC__ < 2) */
	444
7e82606e	445	#ifndef __dead
	446	# define __dead __attribute__((noreturn))
	447	#endif
	448
2ce0bfe4	449	#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
	450	# define __sentinel__
	451	#endif
	452
3c0ef626	453	/* --nto-qnx doesn't define this macro in the system headers */
	454	#ifdef MISSING_HOWMANY
	455	# define howmany(x,y) (((x)+((y)-1))/(y))
	456	#endif
	457
c28d394d	458	#ifndef OSSH_ALIGNBYTES
	459	#define OSSH_ALIGNBYTES (sizeof(int) - 1)
	460	#endif
	461	#ifndef __CMSG_ALIGN
	462	#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
	463	#endif
	464
	465	/* Length of the contents of a control message of length len */
	466	#ifndef CMSG_LEN
	467	#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
	468	#endif
	469
	470	/* Length of the space taken up by a padded control message of length len */
	471	#ifndef CMSG_SPACE
	472	#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
	473	#endif
	474
7cac2b65	475	/* given pointer to struct cmsghdr, return pointer to data */
	476	#ifndef CMSG_DATA
	477	#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
	478	#endif /* CMSG_DATA */
	479
	480	/*
	481	* RFC 2292 requires to check msg_controllen, in case that the kernel returns
	482	* an empty list for some reasons.
	483	*/
	484	#ifndef CMSG_FIRSTHDR
	485	#define CMSG_FIRSTHDR(mhdr) \
	486	((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
	487	(struct cmsghdr *)(mhdr)->msg_control : \
	488	(struct cmsghdr *)NULL)
	489	#endif /* CMSG_FIRSTHDR */
	490
7e82606e	491	#ifndef offsetof
	492	# define offsetof(type, member) ((size_t) &((type *)0)->member)
	493	#endif
7cac2b65	494
3c0ef626	495	/* Function replacement / compatibility hacks */
3c0ef626	496
c28d394d	497	#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) \|\| defined(HAVE_NGETADDRINFO))
	498	# define HAVE_GETADDRINFO
	499	#endif
	500
	501	#ifndef HAVE_GETOPT_OPTRESET
276b07a3	502	# undef getopt
	503	# undef opterr
	504	# undef optind
	505	# undef optopt
	506	# undef optreset
	507	# undef optarg
	508	# define getopt(ac, av, o) BSDgetopt(ac, av, o)
	509	# define opterr BSDopterr
	510	# define optind BSDoptind
	511	# define optopt BSDoptopt
	512	# define optreset BSDoptreset
	513	# define optarg BSDoptarg
c28d394d	514	#endif
c28d394d	515
3c0ef626	516	/* In older versions of libpam, pam_strerror takes a single argument */
	517	#ifdef HAVE_OLD_PAM
	518	# define PAM_STRERROR(a,b) pam_strerror((b))
	519	#else
	520	# define PAM_STRERROR(a,b) pam_strerror((a),(b))
	521	#endif
	522
	523	#ifdef PAM_SUN_CODEBASE
	524	# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
	525	#else
	526	# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
	527	#endif
	528
	529	#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
	530	# undef HAVE_GETADDRINFO
	531	#endif
	532	#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
	533	# undef HAVE_FREEADDRINFO
	534	#endif
	535	#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
	536	# undef HAVE_GAI_STRERROR
	537	#endif
	538
12a403af	539	#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
	540	# undef HAVE_UPDWTMPX
	541	#endif
	542
3c0ef626	543	#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
	544	# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
	545	#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
	546
3c0ef626	547	#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
	548	# define USE_VHANGUP
	549	#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
	550
	551	#ifndef GETPGRP_VOID
	552	# define getpgrp() getpgrp(0)
	553	#endif
	554
dfddba3d	555	#ifdef USE_BSM_AUDIT
	556	# define SSH_AUDIT_EVENTS
	557	# define CUSTOM_SSH_AUDIT_EVENTS
	558	#endif
	559
3c0ef626	560	/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
	561	#if !defined(OPENSSL_VERSION_NUMBER) \|\| (OPENSSL_VERSION_NUMBER < 0x0090600f)
	562	# define OPENSSL_free(x) Free(x)
	563	#endif
	564
44a053a3	565	#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
	566	# define __func__ __FUNCTION__
	567	#elif !defined(HAVE___func__)
	568	# define __func__ ""
c28d394d	569	#endif
c28d394d	570
7cac2b65	571	#if defined(KRB5) && !defined(HEIMDAL)
	572	# define krb5_get_err_text(context,code) error_message(code)
	573	#endif
	574
12a403af	575	#if defined(SKEYCHALLENGE_4ARG)
	576	# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
	577	#else
	578	# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
	579	#endif
	580
540d72c3	581	/* Maximum number of file descriptors available */
	582	#ifdef HAVE_SYSCONF
	583	# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
	584	#else
	585	# define SSH_SYSFDMAX 10000
	586	#endif
	587
2ce0bfe4	588	#if defined(__Lynx__)
	589	/*
	590	* LynxOS defines these in param.h which we do not want to include since
	591	* it will also pull in a bunch of kernel definitions.
	592	*/
	593	# define ALIGNBYTES (sizeof(int) - 1)
	594	# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
	595	/* Missing prototypes on LynxOS */
	596	int snprintf (char , size_t, const char , ...);
	597	int mkstemp (char *);
	598	char crypt (const char , const char *);
	599	int seteuid (uid_t);
	600	int setegid (gid_t);
	601	char mkdtemp (char );
	602	int rresvport_af (int *, sa_family_t);
	603	int innetgr (const char , const char , const char , const char );
	604	#endif
540d72c3	605
3c0ef626	606	/*
	607	* Define this to use pipes instead of socketpairs for communicating with the
	608	* client program. Socketpairs do not seem to work on all systems.
	609	*
	610	* configure.ac sets this for a few OS's which are known to have problems
	611	* but you may need to set it yourself
	612	*/
	613	/* #define USE_PIPES 1 */
	614
	615	/**
	616	** login recorder definitions
	617	**/
	618
3c0ef626	619	/* FIXME: put default paths back in */
	620	#ifndef UTMP_FILE
	621	# ifdef _PATH_UTMP
	622	# define UTMP_FILE _PATH_UTMP
	623	# else
	624	# ifdef CONF_UTMP_FILE
	625	# define UTMP_FILE CONF_UTMP_FILE
	626	# endif
	627	# endif
	628	#endif
	629	#ifndef WTMP_FILE
	630	# ifdef _PATH_WTMP
	631	# define WTMP_FILE _PATH_WTMP
	632	# else
	633	# ifdef CONF_WTMP_FILE
	634	# define WTMP_FILE CONF_WTMP_FILE
	635	# endif
	636	# endif
	637	#endif
	638	/* pick up the user's location for lastlog if given */
	639	#ifndef LASTLOG_FILE
	640	# ifdef _PATH_LASTLOG
	641	# define LASTLOG_FILE _PATH_LASTLOG
	642	# else
	643	# ifdef CONF_LASTLOG_FILE
	644	# define LASTLOG_FILE CONF_LASTLOG_FILE
	645	# endif
	646	# endif
	647	#endif
	648
540d72c3	649	#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
	650	# define USE_SHADOW
	651	#endif
3c0ef626	652
	653	/* The login() library function in libutil is first choice */
	654	#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
	655	# define USE_LOGIN
	656
	657	#else
	658	/* Simply select your favourite login types. */
	659	/* Can't do if-else because some systems use several... <sigh> */
	660	# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
	661	# define USE_UTMPX
	662	# endif
	663	# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
	664	# define USE_UTMP
	665	# endif
	666	# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
	667	# define USE_WTMPX
	668	# endif
	669	# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
	670	# define USE_WTMP
	671	# endif
	672
	673	#endif
	674
12a403af	675	#ifndef UT_LINESIZE
	676	# define UT_LINESIZE 8
	677	#endif
	678
3c0ef626	679	/* I hope that the presence of LASTLOG_FILE is enough to detect this */
	680	#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
	681	# define USE_LASTLOG
	682	#endif
	683
12a403af	684	#ifdef HAVE_OSF_SIA
	685	# ifdef USE_SHADOW
	686	# undef USE_SHADOW
	687	# endif
	688	# define CUSTOM_SYS_AUTH_PASSWD 1
	689	#endif
	690
2ce0bfe4	691	#if defined(HAVE_LIBIAF) && !defined(BROKEN_LIBIAF)
	692	# define CUSTOM_SYS_AUTH_PASSWD 1
	693	#endif
	694
dfddba3d	695	/* HP-UX 11.11 */
	696	#ifdef BTMP_FILE
	697	# define _PATH_BTMP BTMP_FILE
	698	#endif
	699
	700	#if defined(USE_BTMP) && defined(_PATH_BTMP)
	701	# define CUSTOM_FAILED_LOGIN
	702	#endif
	703
3c0ef626	704	/** end of login recorder definitions */
3c0ef626	705
2ce0bfe4	706	#ifdef BROKEN_GETGROUPS
	707	# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
	708	#endif
	709
	710	#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
	711	# undef HAVE_MMAP
	712	#endif
	713
3c0ef626	714	#endif /* _DEFINES_H */