ncurses 6.4 - patch 20230918

[ncurses.git] / include / nc_access.h

diff --git a/include/nc_access.h b/include/nc_access.h
index d02aedc08c878cd28e2f16007ef3855e7c0b47a9..1d2fb0a4ec5ebb44251d6990918a99b5c1737db3 100644 (file)
--- a/include/nc_access.h
+++ b/include/nc_access.h
@@ -26,7 +26,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 
-/* $Id: nc_access.h,v 1.3 2023/04/17 23:29:12 tom Exp $ */
+/* $Id: nc_access.h,v 1.6 2023/05/06 10:54:55 tom Exp $ */
 
 #ifndef NC_ACCESS_included
 #define NC_ACCESS_included 1
@@ -41,9 +41,10 @@ extern "C" {
 #endif
 
 /*
- * Turn off this symbol to limit access to environment variables when root.
+ * Turn off the 'use_terminfo_vars()' symbol to limit access to environment
+ * variables when running with privileges.
  */
-#ifdef USE_ROOT_ENVIRON
+#if defined(USE_ROOT_ENVIRON) && defined(USE_SETUID_ENVIRON)
 #define use_terminfo_vars() 1
 #else
 #define use_terminfo_vars() _nc_env_access()
@@ -56,15 +57,17 @@ extern NCURSES_EXPORT(int) _nc_env_access (void);
  */
 #ifdef USE_ROOT_ACCESS
 
-#define safe_fopen(name,mode) fopen(name,mode)
+#define safe_fopen(name,mode)       fopen(name,mode)
+#define safe_open2(name,flags)      open(name,flags)
 #define safe_open3(name,flags,mode) open(name,flags,mode)
 
 #else
 
-#define safe_fopen(name,mode) fopen(name,mode)
-#define safe_open3(name,flags,mode) open(name,flags,mode)
-extern NCURSES_EXPORT(FILE *) _nc_safe_fopen (const char *, const char *);
-extern NCURSES_EXPORT(int) _nc_safe_open3 (const char *, int, mode_t);
+#define safe_fopen(name,mode)       _nc_safe_fopen(name,mode)
+#define safe_open2(name,flags)      _nc_safe_open3(name,flags,0)
+#define safe_open3(name,flags,mode) _nc_safe_open3(name,flags,mode)
+extern NCURSES_EXPORT(FILE *)       _nc_safe_fopen (const char *, const char *);
+extern NCURSES_EXPORT(int)          _nc_safe_open3 (const char *, int, mode_t);
 
 #endif