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-rw-r--r--drivers/infiniband/core/addr.c3
-rw-r--r--drivers/infiniband/core/device.c12
-rw-r--r--drivers/infiniband/core/netlink.c4
-rw-r--r--drivers/infiniband/core/sa_query.c6
-rw-r--r--include/rdma/rdma_netlink.h6
5 files changed, 22 insertions, 9 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 01236cef7bfb..9f3339861ec5 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -134,8 +134,7 @@ int ib_nl_handle_ip_res_resp(struct sk_buff *skb,
const struct nlmsghdr *nlh = (struct nlmsghdr *)cb->nlh;
if ((nlh->nlmsg_flags & NLM_F_REQUEST) ||
- !(NETLINK_CB(skb).sk) ||
- !netlink_capable(skb, CAP_NET_ADMIN))
+ !(NETLINK_CB(skb).sk))
return -EPERM;
if (ib_nl_is_good_ip_resp(nlh))
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index d0994cd30eae..7ae29cc49a5e 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1088,11 +1088,17 @@ EXPORT_SYMBOL(ib_get_net_dev_by_params);
static const struct ibnl_client_cbs ibnl_ls_cb_table[] = {
[RDMA_NL_LS_OP_RESOLVE] = {
- .dump = ib_nl_handle_resolve_resp},
+ .dump = ib_nl_handle_resolve_resp,
+ .flags = RDMA_NL_ADMIN_PERM,
+ },
[RDMA_NL_LS_OP_SET_TIMEOUT] = {
- .dump = ib_nl_handle_set_timeout},
+ .dump = ib_nl_handle_set_timeout,
+ .flags = RDMA_NL_ADMIN_PERM,
+ },
[RDMA_NL_LS_OP_IP_RESOLVE] = {
- .dump = ib_nl_handle_ip_res_resp},
+ .dump = ib_nl_handle_ip_res_resp,
+ .flags = RDMA_NL_ADMIN_PERM,
+ },
};
static int __init ib_core_init(void)
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.
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 70fa4cabe48e..b499f4422f41 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1033,8 +1033,7 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb,
int ret;
if (!(nlh->nlmsg_flags & NLM_F_REQUEST) ||
- !(NETLINK_CB(skb).sk) ||
- !netlink_capable(skb, CAP_NET_ADMIN))
+ !(NETLINK_CB(skb).sk))
return -EPERM;
ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh),
@@ -1109,8 +1108,7 @@ int ib_nl_handle_resolve_resp(struct sk_buff *skb,
int ret;
if ((nlh->nlmsg_flags & NLM_F_REQUEST) ||
- !(NETLINK_CB(skb).sk) ||
- !netlink_capable(skb, CAP_NET_ADMIN))
+ !(NETLINK_CB(skb).sk))
return -EPERM;
spin_lock_irqsave(&ib_nl_request_lock, flags);
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index c124d8e43fc8..6ea36ec45401 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -7,6 +7,12 @@
struct ibnl_client_cbs {
int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb);
+ u8 flags;
+};
+
+enum rdma_nl_flags {
+ /* Require CAP_NET_ADMIN */
+ RDMA_NL_ADMIN_PERM = 1 << 0,
};
/**