diff options
Diffstat (limited to 'kernel/bpf/devmap.c')
| -rw-r--r-- | kernel/bpf/devmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 920428d84da2..52e0548ba548 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c | |||
| @@ -78,6 +78,9 @@ static struct bpf_map *dev_map_alloc(union bpf_attr *attr) | |||
| 78 | int err = -EINVAL; | 78 | int err = -EINVAL; |
| 79 | u64 cost; | 79 | u64 cost; |
| 80 | 80 | ||
| 81 | if (!capable(CAP_NET_ADMIN)) | ||
| 82 | return ERR_PTR(-EPERM); | ||
| 83 | |||
| 81 | /* check sanity of attributes */ | 84 | /* check sanity of attributes */ |
| 82 | if (attr->max_entries == 0 || attr->key_size != 4 || | 85 | if (attr->max_entries == 0 || attr->key_size != 4 || |
| 83 | attr->value_size != 4 || attr->map_flags & ~BPF_F_NUMA_NODE) | 86 | attr->value_size != 4 || attr->map_flags & ~BPF_F_NUMA_NODE) |