diff options
| author | Parav Pandit <parav@nvidia.com> | 2025-06-26 21:58:04 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-07-01 05:21:27 -0400 |
| commit | f458ccd2aa2c5a6f0129a9b1548f2825071fdc6b (patch) | |
| tree | 06e2d3343501ba89e206177a82b115ef891f0f65 /include/rdma | |
| parent | f1208b05574f63c52e88109d8c75afdf4fc6bf42 (diff) | |
RDMA/uverbs: Check CAP_NET_RAW in user namespace for flow create
Currently, the capability check is done in the default
init_user_ns user namespace. When a process runs in a
non default user namespace, such check fails. Due to this
when a process is running using Podman, it fails to create
the flow resource.
Since the RDMA device is a resource within a network namespace,
use the network namespace associated with the RDMA device to
determine its owning user namespace.
Fixes: 436f2ad05a0b ("IB/core: Export ib_create/destroy_flow through uverbs")
Signed-off-by: Parav Pandit <parav@nvidia.com>
Suggested-by: Eric W. Biederman <ebiederm@xmission.com>
Link: https://patch.msgid.link/6df6f2f24627874c4f6d041c19dc1f6f29f68f84.1750963874.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 7da27f01eeb6..010594dc755b 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4817,6 +4817,8 @@ static inline int uverbs_destroy_def_handler(struct uverbs_attr_bundle *attrs) } #endif +bool rdma_uattrs_has_raw_cap(const struct uverbs_attr_bundle *attrs); + struct net_device *rdma_alloc_netdev(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, @@ -4871,6 +4873,7 @@ static inline int ibdev_to_node(struct ib_device *ibdev) bool rdma_dev_access_netns(const struct ib_device *device, const struct net *net); +bool rdma_dev_has_raw_cap(const struct ib_device *dev); static inline struct net *rdma_dev_net(struct ib_device *device) { return read_pnet(&device->coredev.rdma_net); |