[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 1/2] Add getsockopt for settable SOL_IPV6 options
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PULL 1/2] Add getsockopt for settable SOL_IPV6 options |
Date: |
Thu, 10 Jan 2019 09:37:36 +0100 |
From: Tom Deseyn <address@hidden>
Signed-off-by: Tom Deseyn <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
---
linux-user/syscall.c | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 280137da8c..29bac79b61 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2352,6 +2352,45 @@ static abi_long do_getsockopt(int sockfd, int level, int
optname,
break;
}
break;
+ case SOL_IPV6:
+ switch (optname) {
+ case IPV6_MTU_DISCOVER:
+ case IPV6_MTU:
+ case IPV6_V6ONLY:
+ case IPV6_RECVPKTINFO:
+ case IPV6_UNICAST_HOPS:
+ case IPV6_MULTICAST_HOPS:
+ case IPV6_MULTICAST_LOOP:
+ case IPV6_RECVERR:
+ case IPV6_RECVHOPLIMIT:
+ case IPV6_2292HOPLIMIT:
+ case IPV6_CHECKSUM:
+ if (get_user_u32(len, optlen))
+ return -TARGET_EFAULT;
+ if (len < 0)
+ return -TARGET_EINVAL;
+ lv = sizeof(lv);
+ ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
+ if (ret < 0)
+ return ret;
+ if (len < sizeof(int) && len > 0 && val >= 0 && val < 255) {
+ len = 1;
+ if (put_user_u32(len, optlen)
+ || put_user_u8(val, optval_addr))
+ return -TARGET_EFAULT;
+ } else {
+ if (len > sizeof(int))
+ len = sizeof(int);
+ if (put_user_u32(len, optlen)
+ || put_user_u32(val, optval_addr))
+ return -TARGET_EFAULT;
+ }
+ break;
+ default:
+ ret = -TARGET_ENOPROTOOPT;
+ break;
+ }
+ break;
default:
unimplemented:
gemu_log("getsockopt level=%d optname=%d not yet supported\n",
--
2.20.1
- [Qemu-devel] [PULL 0/2] Linux user for 4.0 patches, Laurent Vivier, 2019/01/10
- [Qemu-devel] [PULL 1/2] Add getsockopt for settable SOL_IPV6 options,
Laurent Vivier <=
- [Qemu-devel] [PULL 2/2] linux-user: make pwrite64/pread64(fd, NULL, 0, offset) return 0, Laurent Vivier, 2019/01/10
- Re: [Qemu-devel] [PULL 0/2] Linux user for 4.0 patches, Peter Maydell, 2019/01/10
- Re: [Qemu-devel] [PULL 0/2] Linux user for 4.0 patches, no-reply, 2019/01/13