Add a test for longjmp from user context

[thirdparty/glibc.git] / stdlib / secure-getenv.c

diff --git a/stdlib/secure-getenv.c b/stdlib/secure-getenv.c
index f4dc43cc85d9c96bd271c8ce6222c9847ad4ab78..1c1ff68aa6d62a011d1745c08fe68d574f8d8c2b 100644 (file)
--- a/stdlib/secure-getenv.c
+++ b/stdlib/secure-getenv.c
@@ -1,30 +1,36 @@
-/* Copyright (C) 1991, 1992, 1994, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdlib.h>
 #include <unistd.h>
 
+#include <shlib-compat.h>
+
 /* Some programs and especially the libc itself have to be careful
    what values to accept from the environment.  This special version
    checks for SUID or SGID first before doing any work.  */
 char *
-__secure_getenv (name)
-     const char *name;
+__libc_secure_getenv (const char *name)
 {
   return __libc_enable_secure ? NULL : getenv (name);
 }
+weak_alias (__libc_secure_getenv, secure_getenv)
+libc_hidden_weak (__libc_secure_getenv)
+
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_17)
+compat_symbol (libc, __libc_secure_getenv, __secure_getenv, GLIBC_2_0);
+#endif