From d3dbdae395fc0c51abbaed33f8aa18c0170435f0 Mon Sep 17 00:00:00 2001
From: Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
Date: Tue, 9 Oct 2018 13:58:48 +0200
Subject: [PATCH] libc: add SO_LINGER and TCP_NODELY to socket fs plugin

issue #3060
---
 repos/libports/src/lib/libc/socket_fs_plugin.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/repos/libports/src/lib/libc/socket_fs_plugin.cc b/repos/libports/src/lib/libc/socket_fs_plugin.cc
index 11f92d8ff..ce3eb6c74 100644
--- a/repos/libports/src/lib/libc/socket_fs_plugin.cc
+++ b/repos/libports/src/lib/libc/socket_fs_plugin.cc
@@ -29,6 +29,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <ctype.h>
+#include <netinet/tcp.h>
 #include <stdio.h>
 #include <sys/ioctl.h>
 
@@ -765,8 +766,20 @@ extern "C" int socket_fs_setsockopt(int libc_fd, int level, int optname,
 		case SO_REUSEADDR:
 			/* not yet implemented - always return true */
 			return 0;
+		case SO_LINGER:
+			{
+				linger *l = (linger *)optval;
+				if (l->l_onoff == 0)
+					return 0;
+			}
 		default: return Errno(ENOPROTOOPT);
 		}
+	case IPPROTO_TCP:
+		switch (optname) {
+			case TCP_NODELAY:
+				return 0;
+			default: return Errno(ENOPROTOOPT);
+		}
 
 	default: return Errno(EINVAL);
 	}