poc to test symbolic link for specific target

hardlinktest.m

/* gcc -framework Foundation hardlinktest.m -o hardlinktest */
#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        if (argc < 2) {
            NSLog(@"Usage: hardlinktest <path>");
            return 1; // Indicate error
        }

        NSFileManager * fm = [NSFileManager defaultManager];

        NSString * currentDirectoryPath = [fm currentDirectoryPath];
        NSLog(@"[INFO] Current directory is %@", currentDirectoryPath);

        NSArray *arguments = [[NSProcessInfo processInfo] arguments];
        NSString *path = arguments[1];
        NSLog(@"[INFO] File passed on cli is %@", path);

        NSString *filePath = [currentDirectoryPath stringByAppendingPathComponent:path];
        NSLog(@"[INFO] Full file path is %@", filePath);

        NSDictionary* dict = [fm attributesOfItemAtPath:filePath error:nil];
        NSString* o = [dict objectForKey:NSFileType];
        
        BOOL b = [o isEqualToString:NSFileTypeSymbolicLink];
        NSLog(@"b is? %hdd", b);

        BOOL b2 = [o isEqualToString:NSFileTypeSymbolicLink] != 0x0 ? 0x1 : 0x0;
        NSLog(@"b2 is? %hdd", b2);

        NSLog(@"is? %d", b & 0x1 & 0xff);

        if (((b2 & 0x1 & 0xff) & 0x1 ) != 0x0 ) {
            NSLog(@"IS SYMBOLIC LINK!! BAD!!");
        }
    }

    NSLog(@"LE FIN!!!");
    return 0;
}