From 2570303364ebbefccdf20d936682ecf3a3e3dc28 Mon Sep 17 00:00:00 2001
From: ssrlive <30760636+ssrlive@users.noreply.github.com>
Date: Sat, 9 Nov 2024 14:24:30 +0800
Subject: [PATCH] get_wintun_bin_pattern_path issues

---
 examples/basic-async.rs    | 5 ++++-
 examples/basic.rs          | 5 ++++-
 examples/udp-echo-async.rs | 5 ++++-
 examples/udp-echo.rs       | 5 ++++-
 examples/wireshark.rs      | 5 ++++-
 src/fn_holder.rs           | 2 +-
 6 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/examples/basic-async.rs b/examples/basic-async.rs
index 76e4288..4af1d79 100644
--- a/examples/basic-async.rs
+++ b/examples/basic-async.rs
@@ -11,7 +11,10 @@ static RUNNING: AtomicBool = AtomicBool::new(true);
 async fn main() -> Result<(), BoxError> {
     dotenvy::dotenv().ok();
     env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace")).init();
-    let dll_path = get_wintun_bin_pattern_path()?;
+    let mut dll_path = get_wintun_bin_pattern_path()?;
+    if !std::fs::exists(&dll_path)? {
+        dll_path = "wintun.dll".into();
+    }
     let wintun = unsafe { load_from_path(dll_path)? };
 
     let version = get_running_driver_version(&wintun);
diff --git a/examples/basic.rs b/examples/basic.rs
index 5cb1f35..58b3fd2 100644
--- a/examples/basic.rs
+++ b/examples/basic.rs
@@ -5,7 +5,10 @@ static RUNNING: AtomicBool = AtomicBool::new(true);
 fn main() -> Result<(), wintun_bindings::BoxError> {
     dotenvy::dotenv().ok();
     env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace")).init();
-    let dll_path = wintun_bindings::get_wintun_bin_pattern_path()?;
+    let mut dll_path = wintun_bindings::get_wintun_bin_pattern_path()?;
+    if !std::fs::exists(&dll_path)? {
+        dll_path = "wintun.dll".into();
+    }
     let wintun = unsafe { wintun_bindings::load_from_path(dll_path)? };
 
     let version = wintun_bindings::get_running_driver_version(&wintun);
diff --git a/examples/udp-echo-async.rs b/examples/udp-echo-async.rs
index 1a53d6c..e3eb488 100644
--- a/examples/udp-echo-async.rs
+++ b/examples/udp-echo-async.rs
@@ -52,7 +52,10 @@ async fn main() -> Result<(), BoxError> {
     dotenvy::dotenv().ok();
     env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace")).init();
     // Loading wintun
-    let dll_path = get_wintun_bin_pattern_path()?;
+    let mut dll_path = get_wintun_bin_pattern_path()?;
+    if !std::fs::exists(&dll_path)? {
+        dll_path = "wintun.dll".into();
+    }
     let wintun = unsafe { load_from_path(dll_path)? };
 
     let version = get_running_driver_version(&wintun);
diff --git a/examples/udp-echo.rs b/examples/udp-echo.rs
index b067a84..44057e3 100644
--- a/examples/udp-echo.rs
+++ b/examples/udp-echo.rs
@@ -52,7 +52,10 @@ fn main() -> Result<(), BoxError> {
     dotenvy::dotenv().ok();
     env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace")).init();
     // Loading wintun
-    let dll_path = get_wintun_bin_pattern_path()?;
+    let mut dll_path = get_wintun_bin_pattern_path()?;
+    if !std::fs::exists(&dll_path)? {
+        dll_path = "wintun.dll".into();
+    }
     let wintun = unsafe { load_from_path(dll_path)? };
 
     let version = get_running_driver_version(&wintun);
diff --git a/examples/wireshark.rs b/examples/wireshark.rs
index 7be66da..ce1cfa0 100644
--- a/examples/wireshark.rs
+++ b/examples/wireshark.rs
@@ -66,7 +66,10 @@ fn main() -> Result<(), BoxError> {
     dotenvy::dotenv().ok();
     env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace")).init();
 
-    let dll_path = get_wintun_bin_pattern_path()?;
+    let mut dll_path = get_wintun_bin_pattern_path()?;
+    if !std::fs::exists(&dll_path)? {
+        dll_path = "wintun.dll".into();
+    }
     let wintun = unsafe { wintun_bindings::load_from_path(dll_path)? };
 
     let adapter = match wintun_bindings::Adapter::open(&wintun, "Demo") {
diff --git a/src/fn_holder.rs b/src/fn_holder.rs
index f5b0ead..b336651 100644
--- a/src/fn_holder.rs
+++ b/src/fn_holder.rs
@@ -42,7 +42,7 @@ macro_rules! define_fn_dynamic_load {
 // usage
 use windows_sys::Win32::Foundation::BOOL;
 define_fn_dynamic_load!(
-    ProcessPrngDeclear,
+    ProcessPrngDeclare,
     unsafe extern "system" fn(pbdata: *mut u8, cbdata: usize) -> BOOL,
     PROCESS_PRNG,
     ProcessPrng,