/* Machine dependent defintions
 * $Id: machine.h,v 2.57 2012/04/26 20:54:58 ksb Exp $
 */

/* if we have <strings.h> define this to 1, else define to 0
 */
#if !defined(USE_STRINGS)
#define USE_STRINGS	(defined(SUN4)||defined(DYNIX)||defined(EPIX)||defined(IRIX5))
#endif

/* If we have issetugid(2) config this on
 */
#if !defined(HAVE_issetugid)
#define HAVE_issetugid	((defined(OPENBSD) && HOSTOS >= 20000)||(defined(FREEBSD) && HOSTOS >= 3000)||defined(NETBSD) || (defined(SUN5) && HOSTOS>50900) || defined(IBMR2) || defined(DARWIN))
#endif

/* If we have setresuid config this on (same for setresgid)
 * NetBSD doesn't have this, and I don't know why -- ksb.
 */
#if !defined(HAVE_setresuid)
#define HAVE_setresuid	(defined(HPUX8)||defined(HPUX9)||defined(HPUX10)||defined(HXPUX11)||(defined(FREEBSD)&&HOSOS>40400)||defined(LINUX)||defined(OPENBSD))
#endif
#if !defined(HAVE_setresgid)
#define HAVE_setresgid	HAVE_setresuid
#endif

/* Really strndup(3) should have been added in ANSI-C99 (I stopped trying to
 * use it in op.  But I'll leave the logic here for reference.
 */
#if !defined(HAVE_STRNDUP)
#if defined(FREEBSD)
#define HAVE_STRNDUP	(HOSTOS > 70100)
#else
#if defined(NETBSD)
#define HAVE_STRNDUP	(HOSTOS >= 40000)
#else
#if defined(OPENBSD)
#define HAVE_STRNDUP	(HOSTOS > 40700)
#else
#define HAVE_STRNDUP	0
#endif /* OpenBSD */
#endif /* NetBSD */
#endif /* FreeBSD */
#endif /* set by recipe */

/* Do we have old style var args?  Otherwise, use stdarg (prefered).
 */
#if !defined(VARARGS)
#if SUN4||HPUX9||HPUX10
#define VARARGS		1
#else
#define VARARGS		0
#endif
#endif

#if USE_STRINGS
#define strchr	index
#define strrchr	rindex
#endif

#if !defined(USE_GETSPNAM)
#define USE_GETSPNAM	defined(SUN5)
#endif

/* more evolved systems have a inode allocation time (birthtime)
 */
#if !defined(HAVE_BIRTHTIME)
#define HAVE_BIRTHTIME	(defined(FREEBSD) && (HOSTOS>=70000))
#endif

/* Some older SUN5 hosts do, new ones do not -- give up on it
 */
#if USE_GETSPNAM
#if !defined(HAVE_GETSPUID)
#define HAVE_GETSPUID	0
#endif
#endif

/* Hackish Linux only kernel hook for NFS identity: we do not let you
 * configure it in the rules, we use the effective uid (gid).
 */
#if !defined(HAVE_SETFSUID)
#define HAVE_SETFSUID	defined(LINUX)
#endif
#if !defined(HAVE_SETFSGID)
#define HAVE_SETFGUID	(HAVE_SETFSUID)
#endif

/* Pmax's don't have LOG_AUTH
 */
#if !defined(LOG_AUTH)
#define LOG_AUTH LOG_WARNING
#endif

/* HPUX is missing 2 sysexits
 */
#if !defined(EX_CONFIG)
#define EX_CONFIG		78	/* Linux, BSD, Solaris have this */
#endif
#if !defined(EX_NOTFOUND)
#define EX_NOTFOUND		79	/* Solaris, and others have this */
#endif

#if !defined(HAVE_CRYPT_H)
#define HAVE_CRYPT_H	(defined(LINUX))
#endif

#if HAVE_CRYPT_H
#include <crypt.h>
#endif

#if !defined(USE_PAM)
#define USE_PAM		(defined(OPENBSD)||defined(NETBSD)||defined(DARWIN)||defined(FREEBSD)||defined(LINUX)||defined(SUN5)||defined(AIX)||defined(HPUX))
#endif

/* Where to look for pam configurations, two cases: a file like Solaris,
 * or a directory like Linux/FREEBSD.  If we find the file we don't look
 * for the directory.
 */
#if !defined(OP_PAM_FILE)
#define OP_PAM_FILE	"/etc/pam.conf"
#endif
#if !defined(OP_PAM_IN)
#define OP_PAM_IN	"/etc/pam.d"
#endif

/* Older linux systems don't extern this correctly
 */
#if defined(LINUX)
extern int setfsuid(uid_t);
#endif

/* Newer Linux systems don't include a sun_run in a local domain socket,
 * older hosts don't use it, so valgrind complains about the non-init of
 * the member.  This hushes valgrind for QA testing on non-linux hosts.
 * (Only forced in the test harnesss recipe, no support in production.)
 */
#if !defined(HAVE_SUN_LEN)
#define HAVE_SUN_LEN		0	/* only needed to stiffle valgrind */
#endif