File php-4.3.1-dlopen.patch of Package php4 - j0ke.net Open Build Service

File php-4.3.1-dlopen.patch of Package php4 (Revision 063692a5791d13242c7121c7d60722c1)

Currently displaying revision 063692a5791d13242c7121c7d60722c1, show latest

1. Don't open extension modules with RTLD_LAZY: better to fail obviously at
load-time rather than obscurely at run-time if they have undefined
symbols.

2. Do open extension modules with RTLD_DEEPBIND, to try and avoid symbol
conflicts between independent modules and their dependencies.

Adapted for >= PHP 4.3.5-rc4 by Robert Scheck

--- php-4.3.8/Zend/zend.h.dlopen
+++ php-4.3.8/Zend/zend.h
@@ -89,10 +89,14 @@
 #  define RTLD_GLOBAL 0
 # endif
 
+# ifndef RTLD_DEEPBIND
+#  define RTLD_DEEPBIND 0
+# endif
+
 # if defined(RTLD_GROUP) && defined(RTLD_WORLD) && defined(RTLD_PARENT)
-#  define DL_LOAD(libname)			dlopen(libname, RTLD_LAZY | RTLD_GLOBAL | RTLD_GROUP | RTLD_WORLD | RTLD_PARENT)
+#  define DL_LOAD(libname)			dlopen(libname, RTLD_NOW | RTLD_GLOBAL | RTLD_GROUP | RTLD_WORLD | RTLD_PARENT)
 # else
-#  define DL_LOAD(libname)			dlopen(libname, RTLD_LAZY | RTLD_GLOBAL)
+#  define DL_LOAD(libname)			dlopen(libname, RTLD_NOW | RTLD_GLOBAL | RTLD_DEEPBIND)
 # endif
 # define DL_UNLOAD					dlclose
 # if DLSYM_NEEDS_UNDERSCORE