From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Wed, 9 Oct 1996 17:37:18 +0000 (+0000)
Subject: better seteuid() emulatino
X-Git-Tag: SUDO_1_5_2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=873346d18419f416a03c1496aee36433314a10f1;p=sudo

better seteuid() emulatino
---

diff --git a/compat.h b/compat.h
index 71d8045fe..b6e72fc6a 100644
--- a/compat.h
+++ b/compat.h
@@ -122,25 +122,24 @@
 #endif /* GID_NO_CHANGE */
 
 /*
- * Emulate seteuid() for HP-UX
- */
-#ifdef __hpux
-#  define seteuid(_EUID)	(setresuid(UID_NO_CHANGE, _EUID, UID_NO_CHANGE))
-#endif /* __hpux */
-
-/*
- * Emulate seteuid() for AIX
+ * Emulate seteuid() for AIX via setuidx() -- needed for some versions of AIX
  */
 #ifdef _AIX
 #  include <sys/id.h>
 #  define seteuid(_EUID)	(setuidx(ID_EFFECTIVE|ID_REAL, _EUID))
+#  undef HAVE_SETEUID
+#  define HAVE_SETEUID		1
 #endif /* _AIX */
 
 /*
- * Emulate seteuid() for DYNIX
+ * Emulate seteuid() for HP-UX via setresuid(2) and seteuid(2) for others.
  */
-#ifdef _SEQUENT_
-#  define seteuid(_EUID)	(setresuid(UID_NO_CHANGE, _EUID))
-#endif /* _SEQUENT_ */
+#ifndef HAVE_SETEUID
+#  ifdef __hpux
+#    define seteuid(_EUID)	(setresuid(UID_NO_CHANGE, _EUID, UID_NO_CHANGE))
+#  else
+#    define seteuid(_EUID)	(setresuid(UID_NO_CHANGE, _EUID))
+#  endif /* __hpux */
+#endif /* HAVE_SETEUID */
 
 #endif /* _SUDO_COMPAT_H */