Update to perform cloexec in kernel

kernel

@@ -1 +1 @@
-Subproject commit ea1150cd9b4a06dfbdb32beda634816ec1a93dd4
+Subproject commit d036c667a1ad7e104cd48846bf6b90961da8c1fb

programs/init

@@ -1 +1 @@
-Subproject commit 6c1f476735e11d84b445dc8e60662f94f96434cc
+Subproject commit 032a45c55242aebaa9f6a03fa9d11da881bfcb1f

programs/ion

@@ -1 +1 @@
-Subproject commit d77d13743df25c673341153c3c0db199f84efa55
+Subproject commit 2afa32c5b5e98a6bbf16b323f0ed72e16f2530c3

programs/orbutils

@@ -1 +1 @@
-Subproject commit f2bfb0faa19142a34e566f2962544cad1fafb27f
+Subproject commit 1991d0bbe3f4e5060b9e6878f449619f45d9f595

rust

@@ -1 +1 @@
-Subproject commit 28a74299778cdad4ea999e4ee8f8c1ef793338bd
+Subproject commit 1bc9e5da2367cdeebd86afb4ad1a3d45aae53837

schemes/ptyd/src/main.rs

@@ -11,7 +11,7 @@ use std::str;
 
 use syscall::data::Packet;
 use syscall::error::{Error, Result, EBADF, EINVAL, ENOENT, EPIPE, EWOULDBLOCK};
-use syscall::flag::O_NONBLOCK;
+use syscall::flag::{F_GETFL, F_SETFL, O_ACCMODE, O_NONBLOCK};
 use syscall::scheme::SchemeMut;
 
 pub struct PtyScheme {
@@ -102,6 +102,18 @@ impl SchemeMut for PtyScheme {
         Err(Error::new(EBADF))
     }
 
+    fn fcntl(&mut self, id: usize, cmd: usize, arg: usize) -> Result<usize> {
+        if let Some(pipe) = self.ptys.0.get_mut(&id) {
+            return pipe.fcntl(cmd, arg);
+        }
+
+        if let Some(pipe) = self.ptys.1.get_mut(&id) {
+            return pipe.fcntl(cmd, arg);
+        }
+
+        Err(Error::new(EBADF))
+    }
+
     fn fevent(&mut self, id: usize, _flags: usize) -> Result<usize> {
         if self.ptys.0.contains_key(&id) || self.ptys.1.contains_key(&id) {
             Ok(id)
@@ -203,6 +215,17 @@ impl PtyMaster {
 
         Ok(i)
     }
+
+    fn fcntl(&mut self, cmd: usize, arg: usize) -> Result<usize> {
+        match cmd {
+            F_GETFL => Ok(self.flags),
+            F_SETFL => {
+                self.flags = arg & ! O_ACCMODE;
+                Ok(0)
+            },
+            _ => Err(Error::new(EINVAL))
+        }
+    }
 }
 
 /// Read side of a pipe
@@ -286,6 +309,17 @@ impl PtySlave {
             Err(Error::new(EPIPE))
         }
     }
+
+    fn fcntl(&mut self, cmd: usize, arg: usize) -> Result<usize> {
+        match cmd {
+            F_GETFL => Ok(self.flags),
+            F_SETFL => {
+                self.flags = arg & ! O_ACCMODE;
+                Ok(0)
+            },
+            _ => Err(Error::new(EINVAL))
+        }
+    }
 }
 
 fn main(){

schemes/redoxfs

@@ -1 +1 @@
-Subproject commit f418d30dc9c08b9c45b51f335263fd057ca17f33
+Subproject commit f0c38fe609d666254ec29f6906603c3a3940ee46