src/usr.bin/sudo/compat.h - diff

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Diff for /src/usr.bin/sudo/Attic/compat.h between version 1.1.1.1 and 1.1.1.1.8.1

-version 1.1.1.1, 1999/11/18 16:29:01
+version 1.1.1.1.8.1, 2002/01/18 16:14:44
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  /*
-  * Copyright (c) 1996, 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
+  * Copyright (c) 1996, 1998-2002 Todd C. Miller <Todd.Miller@courtesan.com>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
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   * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
-  * $Sudo: compat.h,v 1.54 1999/10/08 01:12:49 millert Exp $
+  * $Sudo: compat.h,v 1.62 2002/01/08 15:00:18 millert Exp $
   */
  #ifndef _SUDO_COMPAT_H
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  #endif
  /*
-  * Emulate seteuid() for HP-UX via setresuid(2) and seteuid(2) for others.
+  * Simple isblank() macro for systems without it.
   */
+ #ifndef HAVE_ISBLANK
+ # define isblank(_x)    ((_x) == ' ' || (_x) == '\t')
+ #endif
+ /*
+  * Old BSD systems lack strchr(), strrchr(), memset() and memcpy()
+  */
+ #if !defined(HAVE_STRCHR) && !defined(strchr)
+ # define strchr(_s, _c) index(_s, _c)
+ #endif
+ #if !defined(HAVE_STRRCHR) && !defined(strrchr)
+ # define strrchr(_s, _c)        rindex(_s, _c)
+ #endif
+ #if !defined(HAVE_MEMCPY) && !defined(memcpy)
+ # define memcpy(_d, _s, _n)     (bcopy(_s, _d, _n))
+ #endif
+ #if !defined(HAVE_MEMSET) && !defined(memset)
+ # define memset(_s, _x, _n)     (bzero(_s, _n))
+ #endif
+ /*
+  * Emulate sete[ug]id() via setres[ug]id(2) or setre[ug]id(2)
+  */
  #ifndef HAVE_SETEUID
  # ifdef __hpux
  #  define seteuid(_EUID)        (setresuid((uid_t) -1, _EUID, (uid_t) -1))
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+Line 177
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  #  define seteuid(_EUID)        (setreuid((uid_t) -1, _EUID))
  # endif /* __hpux */
  #endif /* HAVE_SETEUID */
+ #ifndef HAVE_SETEGID
+ # ifdef __hpux
+ #  define setegid(_EGID)        (setresgid((gid_t) -1, _EGID, (gid_t) -1))
+ # else
+ #  define setegid(_EGID)        (setregid((gid_t) -1, _EGID))
+ # endif /* __hpux */
+ #endif /* HAVE_SETEGID */
  /*
+  * Emulate setreuid() for HP-UX via setresuid(2)
+  */
+ #if !defined(HAVE_SETREUID) && defined(__hpux)
+ # define setreuid(_RUID, _EUID) (setresuid(_RUID, _EUID, (uid_t) -1))
+ # define HAVE_SETREUID
+ #endif /* !HAVE_SETEUID && __hpux */
+ /*
+  * NCR's SVr4 has _innetgr(3) instead of innetgr(3) for some reason.
+  */
+ #ifdef HAVE__INNETGR
+ # define innetgr(n, h, u, d)    (_innetgr(n, h, u, d))
+ # define HAVE_INNETGR 1
+ #endif /* HAVE__INNETGR */
+ /*
   * On POSIX systems, O_NOCTTY is the default so some OS's may lack this define.
   */
  #ifndef O_NOCTTY
  # define O_NOCTTY       0
  #endif /* O_NOCTTY */
+ /*
+  * Emulate POSIX signals via sigvec(2)
+  */
+ #ifndef HAVE_SIGACTION
+ # define SA_ONSTACK     SV_ONSTACK
+ # define SA_RESTART     SV_INTERRUPT            /* opposite effect */
+ # define SA_RESETHAND   SV_RESETHAND
+ # define sa_handler     sv_handler
+ # define sa_mask        sv_mask
+ # define sa_flags       sv_flags
+ typedef struct sigvec sigaction_t;
+ typedef int sigset_t;
+ int sigaction __P((int sig, const sigaction_t *act, sigaction_t *oact));
+ int sigemptyset __P((sigset_t *));
+ int sigfillset __P((sigset_t *));
+ int sigaddset __P((sigset_t *, int));
+ int sigdelset __P((sigset_t *, int));
+ int sigismember __P((sigset_t *, int));
+ int sigprocmask __P((int, const sigset_t *, sigset_t *));
+ #endif
+ /*
+  * Extra sugar for POSIX signals to deal with the above emulation
+  * as well as the fact that SunOS has a SA_INTERRUPT flag.
+  */
+ #ifdef HAVE_SIGACTION
+ # ifndef HAVE_SIGACTION_T
+ typedef struct sigaction sigaction_t;
+ # endif
+ # ifndef SA_INTERRUPT
+ #  define SA_INTERRUPT  0
+ # endif
+ # ifndef SA_RESTART
+ #  define SA_RESTART    0
+ # endif
+ #endif
  #endif /* _SUDO_COMPAT_H */