fix: Add RTLD_GLOBAL flag to dlopen for libSystem.B.dylib.

CodeMaverick-143 · CodeMaverick-143 · commit 5c2c8933cb6c · 2025-12-02T12:34:49.000+05:30
diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
@@ -1516,7 +1516,7 @@ static void *libsystem_b_handle;
 static bool (*_dyld_shared_cache_contains_path)(const char *path);
 
 __attribute__((constructor)) void load_dyld_shared_cache_contains_path(void) {
-    libsystem_b_handle = dlopen("/usr/lib/libSystem.B.dylib", RTLD_LAZY);
+    libsystem_b_handle = dlopen("/usr/lib/libSystem.B.dylib", RTLD_LAZY | RTLD_GLOBAL);
     if (libsystem_b_handle != NULL) {
         _dyld_shared_cache_contains_path = dlsym(libsystem_b_handle, "_dyld_shared_cache_contains_path");
     }

Original file line number	Diff line number	Diff line change
`@@ -1516,7 +1516,7 @@ static void *libsystem_b_handle;`
`1516`	`1516`	`static bool (_dyld_shared_cache_contains_path)(const char path);`
`1517`	`1517`
`1518`	`1518`	`__attribute__((constructor)) void load_dyld_shared_cache_contains_path(void) {`
`1519`		`- libsystem_b_handle = dlopen("/usr/lib/libSystem.B.dylib", RTLD_LAZY);`
	`1519`	`+ libsystem_b_handle = dlopen("/usr/lib/libSystem.B.dylib", RTLD_LAZY \| RTLD_GLOBAL);`
`1520`	`1520`	`if (libsystem_b_handle != NULL) {`
`1521`	`1521`	`_dyld_shared_cache_contains_path = dlsym(libsystem_b_handle, "_dyld_shared_cache_contains_path");`
`1522`	`1522`	`}`