From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Fri, 14 May 2010 20:43:55 +0000 (-0400)
Subject: Emulate seteuid using setreuid() or setresuid() as needed.
X-Git-Tag: SUDO_1_8_0~630
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=553361aca02fc2f26718838f7c40b815303e696b;p=sudo

Emulate seteuid using setreuid() or setresuid() as needed.
There are still a few places that call seteuid() directly.
---

diff --git a/include/compat.h b/include/compat.h
index 1872728aa..3b5c65059 100644
--- a/include/compat.h
+++ b/include/compat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 1998-2005, 2008
+ * Copyright (c) 1996, 1998-2005, 2008, 2010
  *	Todd C. Miller <Todd.Miller@courtesan.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -299,4 +299,16 @@ void setprogname(const char *);
 # endif
 #endif
 
+#ifndef HAVE_SETEUID
+#  if defined(HAVE_SETRESUID)
+#    define seteuid(u)	setresuid(-1, (u), -1)
+#    define setegid(g)	setresgid(-1, (g), -1)
+#    HAVE_SETEUID 1
+#  elif defined(HAVE_SETREUID)
+#    define seteuid(u)	setreuid(-1, (u))
+#    define setegid(g)	setregid(-1, (g))
+#    HAVE_SETEUID 1
+#  endif
+#endif /* HAVE_SETEUID */
+
 #endif /* _SUDO_COMPAT_H */