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