ext/sockets: adding SO_BINDTOIFINDEX.

devnexen · devnexen · commit d713e3619e2f · 2024-08-18T16:44:32.000+01:00
similar to SO_BINDTODEVICE but works with interface ids instead. close GH-15479
diff --git a/NEWS b/NEWS
@@ -24,6 +24,10 @@ PHP                                                                        NEWS
 - Hash:
   . Fix GH-15384 (Build fails on Alpine / Musl for amd64). (timwolla)
 
+- Sockets:
+  . Added SO_BINDTOIFINDEX to bind a socket to an interface index.
+    (David Carlier)
+
 - Standard:
   . php_uname() now throws ValueErrors on invalid inputs. (Girgias)
 
diff --git a/UPGRADING b/UPGRADING
@@ -979,6 +979,7 @@ PHP 8.4 UPGRADE NOTES
   . IP_PORTRANGE_LOW (FreeBSD/NetBSD/OpenBSD only).
   . SOCK_NONBLOCK.
   . SOCK_CLOEXEC.
+  . SOCK_BINDTOIFINDEX.
 
 - Sodium:
   . SODIUM_CRYPTO_AEAD_AEGIS128L_KEYBYTES
diff --git a/ext/sockets/sockets.stub.php b/ext/sockets/sockets.stub.php
@@ -295,6 +295,13 @@
  */
 const SO_BINDTODEVICE = UNKNOWN;
 #endif
+#ifdef SO_BINDTOIFINDEX
+/**
+ * @var int
+ * @cvalue SO_BINDTOIFINDEX
+ */
+const SO_BINDTOIFINDEX = UNKNOWN;
+#endif
 #ifdef SO_USER_COOKIE
 /**
  * @var int
diff --git a/ext/sockets/sockets_arginfo.h b/ext/sockets/sockets_arginfo.h
