[src/trunk]: src/sys/compat/linux/common PR/55780: Bernd Sieker: setsockopt i...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3e61b7586e52
branches:  trunk
changeset: 945668:3e61b7586e52
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Nov 03 22:08:44 2020 +0000

description:
PR/55780: Bernd Sieker: setsockopt in Linux emulation misses some options

diffstat:

 sys/compat/linux/common/linux_socket.c |  59 +++++++++++++++++++++++++--------
 1 files changed, 45 insertions(+), 14 deletions(-)

diffs (94 lines):

diff -r 7333bec13db4 -r 3e61b7586e52 sys/compat/linux/common/linux_socket.c
--- a/sys/compat/linux/common/linux_socket.c    Tue Nov 03 18:42:33 2020 +0000
+++ b/sys/compat/linux/common/linux_socket.c    Tue Nov 03 22:08:44 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_socket.c,v 1.151 2020/10/24 09:01:56 mgorny Exp $        */
+/*     $NetBSD: linux_socket.c,v 1.152 2020/11/03 22:08:44 christos Exp $      */
 
 /*-
  * Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.151 2020/10/24 09:01:56 mgorny Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.152 2020/11/03 22:08:44 christos Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_inet.h"
@@ -861,11 +861,11 @@
                return SO_DEBUG;
        case LINUX_SO_REUSEADDR:
                /*
-                * Linux does not implement SO_REUSEPORT, but allows reuse of a
-                * host:port pair through SO_REUSEADDR even if the address is not a
-                * multicast-address.  Effectively, this means that we should use
-                * SO_REUSEPORT to allow Linux applications to not exit with
-                * EADDRINUSE
+                * Linux does not implement SO_REUSEPORT, but allows reuse of
+                * a host:port pair through SO_REUSEADDR even if the address
+                * is not a multicast-address. Effectively, this means that we
+                * should use SO_REUSEPORT to allow Linux applications to not
+                * exit with EADDRINUSE
                 */
                return SO_REUSEPORT;
        case LINUX_SO_TYPE:
@@ -880,20 +880,51 @@
                return SO_SNDBUF;
        case LINUX_SO_RCVBUF:
                return SO_RCVBUF;
-       case LINUX_SO_SNDLOWAT:
-               return SO_SNDLOWAT;
-       case LINUX_SO_RCVLOWAT:
-               return SO_RCVLOWAT;
        case LINUX_SO_KEEPALIVE:
                return SO_KEEPALIVE;
        case LINUX_SO_OOBINLINE:
                return SO_OOBINLINE;
+       case LINUX_SO_NO_CHECK:
+       case LINUX_SO_PRIORITY:
+               return -1;
        case LINUX_SO_LINGER:
                return SO_LINGER;
+       case LINUX_SO_BSDCOMPAT:
+       case LINUX_SO_PASSCRED:
+       case LINUX_SO_PEERCRED:
+               return -1;
+       case LINUX_SO_RCVLOWAT:
+               return SO_RCVLOWAT;
+       case LINUX_SO_SNDLOWAT:
+               return SO_SNDLOWAT;
+       case LINUX_SO_RCVTIMEO:
+               return SO_RCVTIMEO;
+       case LINUX_SO_SNDTIMEO:
+               return SO_SNDTIMEO;
+       case LINUX_SO_SECURITY_AUTHENTICATION:
+       case LINUX_SO_SECURITY_ENCRYPTION_TRANSPORT:
+       case LINUX_SO_SECURITY_ENCRYPTION_NETWORK:
+       case LINUX_SO_BINDTODEVICE:
+       case LINUX_SO_ATTACH_FILTER:
+       case LINUX_SO_DETACH_FILTER:
+       case LINUX_SO_PEERNAME:
+               return -1;
+       case LINUX_SO_TIMESTAMP:
+               return SO_TIMESTAMP;
        case LINUX_SO_ACCEPTCONN:
-               return SO_ACCEPTCONN;
-       case LINUX_SO_PRIORITY:
-       case LINUX_SO_NO_CHECK:
+       case LINUX_SO_PEERSEC:
+       case LINUX_SO_SNDBUFFORCE:
+       case LINUX_SO_RCVBUFFORCE:
+       case LINUX_SO_PASSSEC:
+       case LINUX_SO_TIMESTAMPNS:
+       case LINUX_SO_MARK:
+       case LINUX_SO_TIMESTAMPING:
+       case LINUX_SO_PROTOCOL:
+       case LINUX_SO_DOMAIN:
+       case LINUX_SO_RXQ_OVFL:
+       case LINUX_SO_WIFI_STATUS:
+       case LINUX_SO_PEEK_OFF:
+       case LINUX_SO_NOFCS:
        default:
                return -1;
        }