3 files changed, 17 insertions, 13 deletions
diff --git a/src/libstd/sys/unix/ext/mod.rs b/src/libstd/sys/unix/ext/mod.rs
index 98bc90dd4e1..63b81c4f4c2 100644
--- a/src/libstd/sys/unix/ext/mod.rs
+++ b/src/libstd/sys/unix/ext/mod.rs
@@ -36,6 +36,7 @@ pub mod fs;
 pub mod process;
 pub mod raw;
 pub mod thread;
+#[cfg(not(target_os = "l4re"))]
 pub mod net;
 
 /// A prelude for conveniently writing platform-specific code.
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index 4393aedf162..efa14964604 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -44,6 +44,7 @@ pub mod fd;
 pub mod fs;
 pub mod memchr;
 pub mod mutex;
+#[cfg(not(target_os = "l4re"))]
 pub mod net;
 pub mod os;
 pub mod os_str;
diff --git a/src/libstd/sys/unix/process/process_unix.rs b/src/libstd/sys/unix/process/process_unix.rs
index ae24021fb6c..870db820027 100644
--- a/src/libstd/sys/unix/process/process_unix.rs
+++ b/src/libstd/sys/unix/process/process_unix.rs
@@ -160,20 +160,22 @@ impl Command {
             t!(cvt_r(|| libc::dup2(fd, libc::STDERR_FILENO)));
         }
 
-        if let Some(u) = self.get_gid() {
-            t!(cvt(libc::setgid(u as gid_t)));
-        }
-        if let Some(u) = self.get_uid() {
-            // When dropping privileges from root, the `setgroups` call
-            // will remove any extraneous groups. If we don't call this,
-            // then even though our uid has dropped, we may still have
-            // groups that enable us to do super-user things. This will
-            // fail if we aren't root, so don't bother checking the
-            // return value, this is just done as an optimistic
-            // privilege dropping function.
-            let _ = libc::setgroups(0, ptr::null());
+        if cfg!(not(any(target_os = "l4re"))) {
+            if let Some(u) = self.get_gid() {
+                t!(cvt(libc::setgid(u as gid_t)));
+            }
+            if let Some(u) = self.get_uid() {
+                // When dropping privileges from root, the `setgroups` call
+                // will remove any extraneous groups. If we don't call this,
+                // then even though our uid has dropped, we may still have
+                // groups that enable us to do super-user things. This will
+                // fail if we aren't root, so don't bother checking the
+                // return value, this is just done as an optimistic
+                // privilege dropping function.
+                let _ = libc::setgroups(0, ptr::null());
 
-            t!(cvt(libc::setuid(u as uid_t)));
+                t!(cvt(libc::setuid(u as uid_t)));
+            }
         }
         if let Some(ref cwd) = *self.get_cwd() {
             t!(cvt(libc::chdir(cwd.as_ptr())));