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/*
* CU sudo version 1.3.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Please send bugs, changes, problems to sudo-bugs@cs.colorado.edu
*/
#ifndef _SUDO_COMPAT_H
#define _SUDO_COMPAT_H
/*
* Macros that may be missing on some Operating Systems
*/
/* Deal with ansi stuff reasonably. */
#ifndef __P
# if defined (__cplusplus) || defined (__STDC__)
# define __P(args) args
# else
# define __P(args) ()
# endif
#endif /* __P */
/*
* Some systems (ie ISC V/386) do not define MAXPATHLEN even in param.h
*/
#ifndef MAXPATHLEN
# define MAXPATHLEN 1024
#endif
/*
* Some systems do not define MAXHOSTNAMELEN.
*/
#ifndef MAXHOSTNAMELEN
# define MAXHOSTNAMELEN 64
#endif
/*
* 4.2BSD lacks FD_* macros (we only use FD_SET and FD_ZERO)
*/
#ifndef FD_SETSIZE
#define FD_SET(fd, fds) ((fds) -> fds_bits[0] |= (1 << (fd)))
#define FD_ZERO(fds) ((fds) -> fds_bits[0] = 0)
#endif /* !FD_SETSIZE */
/*
* Posix versions for those without...
*/
#ifndef _S_IFMT
# define _S_IFMT S_IFMT
#endif /* _S_IFMT */
#ifndef _S_IFREG
# define _S_IFREG S_IFREG
#endif /* _S_IFREG */
#ifndef S_ISREG
# define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
#endif /* S_ISREG */
/*
* Emulate seteuid() and setegid() for HP-UX
*/
#ifdef __hpux
# define seteuid(__EUID) (setresuid((uid_t)-1, __EUID, (uid_t)-1))
# define setegid(__EGID) (setresgid((gid_t)-1, __EGID, (gid_t)-1))
#endif /* __hpux */
/*
* Emulate seteuid() and setegid() for AIX
*/
#ifdef _AIX
# include <sys/id.h>
# define seteuid(__EUID) (setuidx(ID_EFFECTIVE|ID_REAL, __EUID))
# define setegid(__EGID) (setgidx(ID_EFFECTIVE|ID_REAL, __EGID))
#endif /* _AIX */
#endif /* _SUDO_COMPAT_H */
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