af_unix: Add a prompt to CONFIG_AF_UNIX_OOB

This makes it possible to disable the MSG_OOB support in .config.

Signed-off-by: Florent Revest <revest@chromium.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20241218143334.1507465-1-revest@chromium.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/unix/Kconfig b/net/unix/Kconfig
index 8b5d04210d7cf1963ab85e423d87a55e4ab52e8d..6f1783c1659b81c3c3c89cb7634a9ce780144f26 100644 (file)
--- a/net/unix/Kconfig
+++ b/net/unix/Kconfig
@@ -17,9 +17,11 @@ config UNIX
          Say Y unless you know what you are doing.
 
 config AF_UNIX_OOB
-       bool
+       bool "UNIX: out-of-bound messages"
        depends on UNIX
        default y
+       help
+         Support for MSG_OOB in UNIX domain sockets. If unsure, say Y.
 
 config UNIX_DIAG
        tristate "UNIX: socket monitoring interface"