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authorTom Deseyn2018-12-13 14:06:11 +0100
committerLaurent Vivier2019-01-10 09:36:31 +0100
commitbd8ed485490e1b0ecac5b39fe654bb83b6b39db6 (patch)
treeb01db6b4b93d5c7ad63c22b7f4006b6b68a2adaa /linux-user
parentMerge remote-tracking branch 'remotes/kraxel/tags/usb-20190108-pull-request' ... (diff)
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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>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/syscall.c39
1 files changed, 39 insertions, 0 deletions
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",