Utilities: Add -f option to ln

1 files changed, 25 insertions, 10 deletions

diff --git a/Userland/Utilities/ln.cpp b/Userland/Utilities/ln.cpp
index 2b44b6dc9e..cb8b4af41a 100644
--- a/Userland/Utilities/ln.cpp
+++ b/Userland/Utilities/ln.cpp
@@ -16,11 +16,13 @@ int main(int argc, char** argv)
         return 1;
     }
 
+    bool force = false;
     bool symbolic = false;
     const char* target = nullptr;
     const char* path = nullptr;
 
     Core::ArgsParser args_parser;
+    args_parser.add_option(force, "Force the creation", "force", 'f');
     args_parser.add_option(symbolic, "Create a symlink", "symbolic", 's');
     args_parser.add_positional_argument(target, "Link target", "target");
     args_parser.add_positional_argument(path, "Link path", "path", Core::ArgsParser::Required::No);
@@ -32,19 +34,32 @@ int main(int argc, char** argv)
         path = path_buffer.characters();
     }
 
-    if (symbolic) {
-        int rc = symlink(target, path);
+    do {
+        if (symbolic) {
+            int rc = symlink(target, path);
+            if (rc < 0 && !force) {
+                perror("symlink");
+                return 1;
+            } else if (rc == 0) {
+                return 0;
+            }
+        } else {
+            int rc = link(target, path);
+            if (rc < 0 && !force) {
+                perror("link");
+                return 1;
+            } else if (rc == 0) {
+                return 0;
+            }
+        }
+
+        int rc = unlink(path);
         if (rc < 0) {
-            perror("symlink");
+            perror("unlink");
             return 1;
         }
-        return 0;
-    }
+        force = false;
+    } while (true);
 
-    int rc = link(target, path);
-    if (rc < 0) {
-        perror("link");
-        return 1;
-    }
     return 0;
 }