X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/5587a93f98c158ab5e71c1f1c6b318690271d335..47f55bc70a0eef068c8a27ca0618a11c512dbf20:/Execute.cpp

diff --git a/Execute.cpp b/Execute.cpp
index 82ef815..a145ee0 100644
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -1685,8 +1685,9 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) {
 extern "C" bool CydgetMemoryParse(const uint16_t **data, size_t *size);
 
 void *CYMapFile(const char *path, size_t *psize) {
-    int fd;
-    _syscall(fd = open(path, O_RDONLY));
+    int fd(_syscall_(open(path, O_RDONLY), 1, {ENOENT}));
+    if (fd == -1)
+        return NULL;
 
     struct stat stat;
     _syscall(fstat(fd, &stat));
@@ -1716,7 +1717,9 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
     CYJSString property("exports");
     JSObjectRef module;
 
-    const char *path(pool.strcat(lib, "/cycript0.9/", CYPoolCString(pool, context, arguments[0]), ".cy", NULL));
+    const char *name(CYPoolCString(pool, context, arguments[0]));
+    const char *path(pool.strcat(lib, "/cycript0.9/", name, ".cy", NULL));
+
     CYJSString key(path);
     JSObjectRef modules(CYGetCachedObject(context, CYJSString("modules")));
     JSValueRef cache(CYGetProperty(context, modules, key));
@@ -1724,15 +1727,25 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
     if (!JSValueIsUndefined(context, cache))
         module = CYCastJSObject(context, cache);
     else {
+        CYUTF8String code;
+        code.data = reinterpret_cast<char *>(CYMapFile(path, &code.size));
+
+        if (code.data == NULL) {
+            if (strchr(name, '/') == NULL && (
+                dlopen(pool.strcat("/System/Library/Frameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+                dlopen(pool.strcat("/System/Library/PrivateFrameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+            false))
+                return CYJSUndefined(NULL);
+
+            CYThrow("Can't find module: %s", name);
+        }
+
         module = JSObjectMake(context, NULL, NULL);
         CYSetProperty(context, modules, key, module);
 
         JSObjectRef exports(JSObjectMake(context, NULL, NULL));
         CYSetProperty(context, module, property, exports);
 
-        CYUTF8String code;
-        code.data = reinterpret_cast<char *>(CYMapFile(path, &code.size));
-
         std::stringstream wrap;
         wrap << "(function (exports, require, module) { " << code << "\n});";
         code = CYPoolCode(pool, wrap);