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Add getsockopt for settable SOL_IPV6 options 

Signed-off-by: Tom Deseyn <tom.deseyn@gmail.com>
Message-Id: <20181213130611.7496-1-tom.deseyn@gmail.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Tom Deseyn 2018-12-13 14:06:11 +01:00 committed by Laurent Vivier
parent 147923b1a9
commit bd8ed48549
1 changed files with 39 additions and 0 deletions
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39
linux-user/syscall.c
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@ -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",