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net/netlink: Add getsockopt support for NETLINK_LISTEN_ALL_NSID 

Currently getsockopt does not support NETLINK_LISTEN_ALL_NSID,
and we are unable to get the value of NETLINK_LISTEN_ALL_NSID
socket option through getsockopt.

This patch adds getsockopt support for NETLINK_LISTEN_ALL_NSID.

Signed-off-by: Juntong Deng <juntong.deng@outlook.com>
Link: https://lore.kernel.org/r/AM6PR03MB58482322B7B335308DA56FE599272@AM6PR03MB5848.eurprd03.prod.outlook.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Juntong Deng 2024-03-08 11:33:04 +00:00 committed by Jakub Kicinski
parent a290d4cb89
commit 8b6d307f43
1 changed files with 3 additions and 0 deletions
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3
net/netlink/af_netlink.c
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@ -1773,6 +1773,9 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
netlink_unlock_table();
return err;
}
case NETLINK_LISTEN_ALL_NSID:
flag = NETLINK_F_LISTEN_ALL_NSID;
break;
case NETLINK_CAP_ACK:
flag = NETLINK_F_CAP_ACK;
break;