From 6e0a585cbaa5aa3a44e0c47118dfee31eda75f5d Mon Sep 17 00:00:00 2001
From: meowjesty <meowjesty_nyan@outlook.com>
Date: Wed, 28 Aug 2024 18:39:56 -0300
Subject: [PATCH] findings

---
 mirrord/layer/src/go/mod.rs | 27 +++++++++++++++------------
 mirrord/layer/src/lib.rs    | 25 ++++++++++++++-----------
 2 files changed, 29 insertions(+), 23 deletions(-)

diff --git a/mirrord/layer/src/go/mod.rs b/mirrord/layer/src/go/mod.rs
index 99937452a98..9dfef383e64 100644
--- a/mirrord/layer/src/go/mod.rs
+++ b/mirrord/layer/src/go/mod.rs
@@ -29,17 +29,17 @@ unsafe extern "C" fn c_abi_syscall6_handler(
     param5: i64,
     param6: i64,
 ) -> i64 {
-    trace!(
-        "c_abi_syscall6_handler: syscall={} param1={} param2={} param3={} param4={} param5={}
-    param6={}",
-        syscall,
-        param1,
-        param2,
-        param3,
-        param4,
-        param5,
-        param6
-    );
+    // trace!(
+    //     "c_abi_syscall6_handler: syscall={} param1={} param2={} param3={} param4={} param5={}
+    // param6={}",
+    //     syscall,
+    //     param1,
+    //     param2,
+    //     param3,
+    //     param4,
+    //     param5,
+    //     param6
+    // );
     let syscall_result = match syscall {
         libc::SYS_accept4 => {
             accept4_detour(param1 as _, param2 as _, param3 as _, param4 as _) as i64
@@ -50,7 +50,10 @@ unsafe extern "C" fn c_abi_syscall6_handler(
         libc::SYS_accept => accept_detour(param1 as _, param2 as _, param3 as _) as i64,
         libc::SYS_close => close_detour(param1 as _) as i64,
         libc::SYS_connect => connect_detour(param1 as _, param2 as _, param3 as _) as i64,
-        libc::SYS_dup3 => dup3_detour(param1 as _, param2 as _, param3 as _) as i64,
+        libc::SYS_dup3 => {
+            // trace!("292");
+            dup3_detour(param1 as _, param2 as _, param3 as _) as i64
+        }
 
         _ if crate::setup().fs_config().is_active() => {
             match syscall {
diff --git a/mirrord/layer/src/lib.rs b/mirrord/layer/src/lib.rs
index ad3b05e34ed..7788da97fb9 100644
--- a/mirrord/layer/src/lib.rs
+++ b/mirrord/layer/src/lib.rs
@@ -509,13 +509,14 @@ fn enable_hooks(state: &LayerSetup) {
             FN___CLOSE_NOCANCEL
         );
 
-        replace!(
-            &mut hook_manager,
-            "__close",
-            __close_detour,
-            Fn__close,
-            FN___CLOSE
-        );
+        // TODO(alex) [high]: 1. It's this one!
+        // replace!(
+        //     &mut hook_manager,
+        //     "__close",
+        //     __close_detour,
+        //     Fn__close,
+        //     FN___CLOSE
+        // );
 
         // Solve leak on uvloop which calls the syscall directly.
         #[cfg(target_os = "linux")]
@@ -532,7 +533,8 @@ fn enable_hooks(state: &LayerSetup) {
         replace!(&mut hook_manager, "fork", fork_detour, FnFork, FN_FORK);
     };
 
-    unsafe { socket::hooks::enable_socket_hooks(&mut hook_manager, enabled_remote_dns) };
+    // TODO(alex) [high]: 2. It's this one (also breaks)!
+    // unsafe { socket::hooks::enable_socket_hooks(&mut hook_manager, enabled_remote_dns) };
 
     if cfg!(target_os = "macos") || state.experimental().enable_exec_hooks_linux {
         unsafe { exec_hooks::hooks::enable_exec_hooks(&mut hook_manager) };
@@ -550,9 +552,10 @@ fn enable_hooks(state: &LayerSetup) {
         }
     }
 
-    if enabled_file_ops {
-        unsafe { file::hooks::enable_file_hooks(&mut hook_manager) };
-    }
+    // TODO(alex) [high]: 3. It's this one (also breaks)!
+    // if enabled_file_ops {
+    //     unsafe { file::hooks::enable_file_hooks(&mut hook_manager) };
+    // }
 
     #[cfg(all(
         any(target_arch = "x86_64", target_arch = "aarch64"),