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authorLeon Romanovsky <leonro@mellanox.com>2017-06-12 16:00:19 +0300
committerLeon Romanovsky <leon@kernel.org>2017-08-10 13:18:45 +0300
commite3a2b93dddad315f01a4b67faee738954c084072 (patch)
tree6194df37cb3f0e4eda9fbff7e0c7bd4c39733125 /drivers/infiniband/core/netlink.c
parent5d7ee40907507e8439044f415f3e1de216a26dea (diff)
downloadlinux-e3a2b93dddad315f01a4b67faee738954c084072.tar.xz
RDMA/netlink: Add flag to consolidate common handling
Add ability to provide flags to control RDMA netlink callbacks and convert addr.c and sa_query.c to be first users of such infrastructure. It allows to move their CAP_NET_ADMIN checks into netlink core. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Diffstat (limited to 'drivers/infiniband/core/netlink.c')
-rw-r--r--drivers/infiniband/core/netlink.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index 826fbd612c7d..c5ee62a24960 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -171,6 +171,10 @@ static int rdma_nl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!is_nl_valid(index, op))
return -EINVAL;
+ if ((rdma_nl_types[index].cb_table[op].flags & RDMA_NL_ADMIN_PERM) &&
+ !netlink_capable(skb, CAP_NET_ADMIN))
+ return -EPERM;
+
/*
* For response or local service set_timeout request,
* there is no need to use netlink_dump_start.