From 4df38b6f0d4fc2c04a472db4d21052957bc19a7a Mon Sep 17 00:00:00 2001
From: R Aadarsh <raadarsh1107@outlook.com>
Date: Wed, 27 May 2026 20:22:16 +0530
Subject: [PATCH] * Implement open operation

* Comment out the code for dup2
---
 Cargo.lock                | 33 +++++++++++++++++++++------------
 Cargo.toml                |  2 +-
 redox-ioctl/Cargo.toml    |  2 +-
 src/platform/redox/mod.rs | 29 +++++++++++++++++++----------
 4 files changed, 42 insertions(+), 24 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a9ce26fefa..02f8606189 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -205,9 +205,9 @@ version = "0.1.0"
 
 [[package]]
 name = "goblin"
-version = "0.10.5"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "983a6aafb3b12d4c41ea78d39e189af4298ce747353945ff5105b54a056e5cd9"
+checksum = "0d494b2004fbc8cf419a6d2115488df4e11140f6f4abd877519de1bbd90c5370"
 dependencies = [
  "log",
  "plain",
@@ -263,7 +263,7 @@ dependencies = [
  "bitflags",
  "libc",
  "plain",
- "redox_syscall",
+ "redox_syscall 0.8.0",
 ]
 
 [[package]]
@@ -283,9 +283,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.29"
+version = "0.4.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
+checksum = "616ec5685824bcc94416c6d4a7a446eea774a31efd7062c8480ba6fd06d7a6e5"
 
 [[package]]
 name = "md-5"
@@ -299,9 +299,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.8.0"
+version = "2.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
+checksum = "6b947ae49db0d222b1dbc6b113ce7248a3fc3a6ca21b696717bfc000ba4484d8"
 
 [[package]]
 name = "num-traits"
@@ -436,7 +436,7 @@ name = "redox-ioctl"
 version = "0.1.0"
 dependencies = [
  "drm-sys",
- "redox_syscall",
+ "redox_syscall 0.9.0",
 ]
 
 [[package]]
@@ -456,7 +456,7 @@ dependencies = [
  "libredox",
  "plain",
  "redox-path",
- "redox_syscall",
+ "redox_syscall 0.9.0",
 ]
 
 [[package]]
@@ -466,13 +466,22 @@ source = "git+https://gitlab.redox-os.org/EuclidDivisionLemma/event?branch=spawn
 dependencies = [
  "bitflags",
  "libredox",
- "redox_syscall",
+ "redox_syscall 0.8.0",
 ]
 
 [[package]]
 name = "redox_syscall"
 version = "0.8.0"
-source = "git+https://gitlab.redox-os.org/EuclidDivisionLemma/syscall/?branch=spawn#5ae449893d6bc3731ad122d8320372cfbe83c245"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c7591fa2c6b601dfcfe5f043f65a1c39fcdf50efefcd7f1572e538c1f4b398d"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.9.0"
+source = "git+https://gitlab.redox-os.org/EuclidDivisionLemma/syscall/?branch=spawn#4a768587a071f8c87e915c6b0836d272bed1d56c"
 dependencies = [
  "bitflags",
 ]
@@ -509,7 +518,7 @@ dependencies = [
  "redox-path",
  "redox-rt",
  "redox_event",
- "redox_syscall",
+ "redox_syscall 0.9.0",
  "sc",
  "scrypt",
  "sha-crypt",
diff --git a/Cargo.toml b/Cargo.toml
index 8c7a9595d2..2e17acc3d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -69,7 +69,7 @@ ioslice = { version = "0.6", default-features = false }
 plain = "0.2"
 redox-path = "0.3"
 redox_protocols = { package = "libredox", version = "0.1.17", default-features = false, features = ["protocol"] }
-redox_syscall = "0.8.0"
+redox_syscall = "0.9.0"
 [build-dependencies]
 cc = "1"
 
diff --git a/redox-ioctl/Cargo.toml b/redox-ioctl/Cargo.toml
index 8a9c484bad..ec1707f5dc 100644
--- a/redox-ioctl/Cargo.toml
+++ b/redox-ioctl/Cargo.toml
@@ -8,7 +8,7 @@ description = "Ioctl definitions and (de)serialization for Redox"
 
 [dependencies]
 drm-sys = "0.8.0"
-redox_syscall = "0.8"
+redox_syscall = "0.9"
 
 [patch.crates-io]
 redox_syscall = {git = "https://gitlab.redox-os.org/EuclidDivisionLemma/syscall/", branch = "spawn"}
diff --git a/src/platform/redox/mod.rs b/src/platform/redox/mod.rs
index f3368ecb37..715e1df2f7 100644
--- a/src/platform/redox/mod.rs
+++ b/src/platform/redox/mod.rs
@@ -1273,7 +1273,16 @@ impl Pal for Sys {
                         path,
                         flag,
                         mode,
-                    } => todo!(),
+                    } => {
+                        let src_fd =
+                            Sys::open(unsafe { CStr::from_ptr(path) }, flag, mode)? as usize;
+                        syscall::sendfd(
+                            new_file_table.as_raw_fd(),
+                            src_fd,
+                            0,
+                            u64::try_from(fd).map_err(|_| Errno(EBADFD))?,
+                        )?;
+                    }
                     crate::header::spawn::Operation::Close(fd) => {
                         new_file_table.call_wo(
                             &(fd as usize).to_ne_bytes(),
@@ -1284,15 +1293,15 @@ impl Pal for Sys {
                     crate::header::spawn::Operation::Chdir(_) => todo!(),
                     crate::header::spawn::Operation::FChdir(_) => todo!(),
                     crate::header::spawn::Operation::Dup2(old, new) => {
-                        new_file_table.call_wo(
-                            [(old as usize).to_ne_bytes(), (new as usize).to_ne_bytes()]
-                                .into_iter()
-                                .flatten()
-                                .collect::<Vec<u8>>()
-                                .as_slice(),
-                            syscall::CallFlags::empty(),
-                            &[syscall::flag::FileTableVerb::Dup2 as u64],
-                        )?;
+                        // new_file_table.call_wo(
+                        //     [(old as usize).to_ne_bytes(), (new as usize).to_ne_bytes()]
+                        //         .into_iter()
+                        //         .flatten()
+                        //         .collect::<Vec<u8>>()
+                        //         .as_slice(),
+                        //     syscall::CallFlags::empty(),
+                        //     &[syscall::flag::FileTableVerb::Dup2 as u64],
+                        // )?;
                     }
                 }
             }