On iOS 8.3, allow symbolic links as /Applications.

1 files changed, 27 insertions, 0 deletions

diff --git a/libuicache.mm b/libuicache.mm
new file mode 100644
index 0000000..800beb9
--- /dev/null
+++ b/libuicache.mm
@@ -0,0 +1,27 @@
+#include <objc/runtime.h>
+#include <Foundation/Foundation.h>
+
+@interface MIFileManager
++ (MIFileManager *) defaultManager;
+- (NSURL *) destinationOfSymbolicLinkAtURL:(NSURL *)url error:(NSError *)error;
+@end
+
+static Class $MIFileManager;
+
+static NSArray *(*_MIFileManager$urlsForItemsInDirectoryAtURL$ignoringSymlinks$error$)(MIFileManager *self, SEL _cmd, NSURL *url, BOOL ignoring, NSError *error);
+
+static NSArray *$MIFileManager$urlsForItemsInDirectoryAtURL$ignoringSymlinks$error$(MIFileManager *self, SEL _cmd, NSURL *url, BOOL ignoring, NSError *error) {
+    MIFileManager *manager(reinterpret_cast<MIFileManager *>([$MIFileManager defaultManager]));
+    if (NSURL *destiny = [manager destinationOfSymbolicLinkAtURL:url error:NULL])
+        url = destiny;
+    return _MIFileManager$urlsForItemsInDirectoryAtURL$ignoringSymlinks$error$(self, _cmd, url, NO, error);
+}
+
+__attribute__((__constructor__))
+static void initialize() {
+    $MIFileManager = objc_getClass("MIFileManager");
+    SEL sel(@selector(urlsForItemsInDirectoryAtURL:ignoringSymlinks:error:));
+    Method method(class_getInstanceMethod($MIFileManager, sel));
+    _MIFileManager$urlsForItemsInDirectoryAtURL$ignoringSymlinks$error$ = reinterpret_cast<NSArray *(*)(MIFileManager *, SEL, NSURL *, BOOL, NSError *)>(method_getImplementation(method));
+    method_setImplementation(method, reinterpret_cast<IMP>(&$MIFileManager$urlsForItemsInDirectoryAtURL$ignoringSymlinks$error$));
+}