From: Tom Deseyn <tom.des...@gmail.com>
v2: default to unimplemented
v3: match kernel behavior
v4: braces code-style
Signed-off-by: Tom Deseyn <tom.des...@gmail.com>
---
linux-user/syscall.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 280137da8c..bbcc0e86c6 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2352,6 +2352,47 @@ 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: {
+ void* target_addr;
+ if (get_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ if (len < 0) {
+ return -TARGET_EINVAL;
+ }
+ lv = sizeof(val);
+ ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
+ if (ret < 0) {
+ return ret;
+ }
+ if (lv < len) {
+ len = lv;
+ }
+ if (put_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ target_addr = lock_user(VERIFY_WRITE, optval_addr, len, 0);
+ tswap32s((uint32_t*)&val);
+ memcpy(target_addr, &val, len);
+ unlock_user(target_addr, optval_addr, len);
+ break;
+ }
+ default:
+ goto unimplemented;
+ }
+ break;
default:
unimplemented:
gemu_log("getsockopt level=%d optname=%d not yet supported\n",
--
2.19.2
