From 12f6ffd15214634f97f2bb9c5e35bb1f74cf546b Mon Sep 17 00:00:00 2001
From: Tiago Lam <tiagolam@gmail.com>
Date: Wed, 5 Feb 2020 22:35:50 +0000
Subject: [PATCH] platform/redox: Support AF_UNIX in socket.
To add support for UNIX sockets (AF_UNIX), of SOCK_STREAM type, the
"chan:" scheme is used, which will be supportedby the ipcd running in
userspace.
Later commits add similar AF_UNIX support for the rest of the methods in
impl PalSocket.
---
src/platform/redox/socket.rs | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/platform/redox/socket.rs b/src/platform/redox/socket.rs
index 56aa5532c..bf9785455 100644
--- a/src/platform/redox/socket.rs
+++ b/src/platform/redox/socket.rs
@@ -292,7 +292,7 @@ impl PalSocket for Sys {
}
unsafe fn socket(domain: c_int, mut kind: c_int, protocol: c_int) -> c_int {
- if domain != AF_INET {
+ if domain != AF_INET && domain != AF_UNIX {
errno = syscall::EAFNOSUPPORT;
return -1;
}
@@ -313,9 +313,10 @@ impl PalSocket for Sys {
// The tcp: and udp: schemes allow using no path,
// and later specifying one using `dup`.
- match kind {
- SOCK_STREAM => e(syscall::open("tcp:", flags)) as c_int,
- SOCK_DGRAM => e(syscall::open("udp:", flags)) as c_int,
+ match (domain, kind) {
+ (AF_INET, SOCK_STREAM) => e(syscall::open("tcp:", flags)) as c_int,
+ (AF_INET, SOCK_DGRAM) => e(syscall::open("udp:", flags)) as c_int,
+ (AF_UNIX, SOCK_STREAM) => e(syscall::open("chan:", flags | O_CREAT)) as c_int,
_ => {
errno = syscall::EPROTONOSUPPORT;
-1
--
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