Revert "hardening: Use __secure_getenv if available"

It breaks gnome-keyring-daemon at least in some
configurations; see
https://bugs.freedesktop.org/show_bug.cgi?id=52202#c24

This reverts commit 1a556443757b19fee67ef4441141246dd9cfed4f.

diff --git a/configure.ac b/configure.ac
index 3a06bb0..f210795 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -596,7 +596,7 @@ AC_DEFINE_UNQUOTED([DBUS_USE_SYNC], [$have_sync], [Use the gcc __sync extension]
 AC_SEARCH_LIBS(socket,[socket network])
 AC_CHECK_FUNC(gethostbyname,,[AC_CHECK_LIB(nsl,gethostbyname)])
 
-AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep setenv clearenv unsetenv socketpair getgrouplist fpathconf setrlimit poll setlocale localeconv strtoll strtoull issetugid getresuid secure_getenv __secure_getenv )
+AC_CHECK_FUNCS(vsnprintf vasprintf nanosleep usleep setenv clearenv unsetenv socketpair getgrouplist fpathconf setrlimit poll setlocale localeconv strtoll strtoull issetugid getresuid)
 
 AC_CHECK_HEADERS([syslog.h])
 if test "x$ac_cv_header_syslog_h" = "xyes"; then

diff --git a/dbus/dbus-sysdeps.c b/dbus/dbus-sysdeps.c
index 976c7e4..04fb8d7 100644 (file)
--- a/dbus/dbus-sysdeps.c
+++ b/dbus/dbus-sysdeps.c
@@ -182,18 +182,12 @@ _dbus_setenv (const char *varname,
 const char*
 _dbus_getenv (const char *varname)
 {  
-#if defined(HAVE_SECURE_GETENV)
-  return secure_getenv (varname);
-#elif defined(HAVE___SECURE_GETENV)
-  return __secure_getenv (varname);
-#else
   /* Don't respect any environment variables if the current process is
    * setuid.  This is the equivalent of glibc's __secure_getenv().
    */
   if (_dbus_check_setuid ())
     return NULL;
   return getenv (varname);
-#endif
 }
 
 /**