From: Helge Deller <deller@gmx.de>
Date: Sun, 10 Mar 2019 11:12:16 +0000 (+0100)
Subject: linux-user: Add missing IPV6 sockopts
X-Git-Tag: v4.1.0-rc0~119^2~6
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b9cce6d756043c92de1c29f73fc744cd3f81ede9;p=users%2Fdwmw2%2Fqemu.git

linux-user: Add missing IPV6 sockopts

When running ssh over IPv6 with linux-user I faced this warning:
 Unsupported setsockopt level=41 optname=67
 setsockopt IPV6_TCLASS 32: Protocol not available:

This patch adds code to the linux-user emulatation for setting and
retrieving of a few missing IPV6 options, including IPV6_TCLASS.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 96cd4bf86d..44b593b811 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1864,6 +1864,28 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
         case IPV6_RECVHOPLIMIT:
         case IPV6_2292HOPLIMIT:
         case IPV6_CHECKSUM:
+        case IPV6_ADDRFORM:
+        case IPV6_2292PKTINFO:
+        case IPV6_RECVTCLASS:
+        case IPV6_RECVRTHDR:
+        case IPV6_2292RTHDR:
+        case IPV6_RECVHOPOPTS:
+        case IPV6_2292HOPOPTS:
+        case IPV6_RECVDSTOPTS:
+        case IPV6_2292DSTOPTS:
+        case IPV6_TCLASS:
+#ifdef IPV6_RECVPATHMTU
+        case IPV6_RECVPATHMTU:
+#endif
+#ifdef IPV6_TRANSPARENT
+        case IPV6_TRANSPARENT:
+#endif
+#ifdef IPV6_FREEBIND
+        case IPV6_FREEBIND:
+#endif
+#ifdef IPV6_RECVORIGDSTADDR
+        case IPV6_RECVORIGDSTADDR:
+#endif
             val = 0;
             if (optlen < sizeof(uint32_t)) {
                 return -TARGET_EINVAL;
@@ -2358,6 +2380,28 @@ static abi_long do_getsockopt(int sockfd, int level, int optname,
         case IPV6_RECVHOPLIMIT:
         case IPV6_2292HOPLIMIT:
         case IPV6_CHECKSUM:
+        case IPV6_ADDRFORM:
+        case IPV6_2292PKTINFO:
+        case IPV6_RECVTCLASS:
+        case IPV6_RECVRTHDR:
+        case IPV6_2292RTHDR:
+        case IPV6_RECVHOPOPTS:
+        case IPV6_2292HOPOPTS:
+        case IPV6_RECVDSTOPTS:
+        case IPV6_2292DSTOPTS:
+        case IPV6_TCLASS:
+#ifdef IPV6_RECVPATHMTU
+        case IPV6_RECVPATHMTU:
+#endif
+#ifdef IPV6_TRANSPARENT
+        case IPV6_TRANSPARENT:
+#endif
+#ifdef IPV6_FREEBIND
+        case IPV6_FREEBIND:
+#endif
+#ifdef IPV6_RECVORIGDSTADDR
+        case IPV6_RECVORIGDSTADDR:
+#endif
             if (get_user_u32(len, optlen))
                 return -TARGET_EFAULT;
             if (len < 0)