diff options
Diffstat (limited to 'samples/bpf/test_probe_write_user_kern.c')
| -rw-r--r-- | samples/bpf/test_probe_write_user_kern.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/samples/bpf/test_probe_write_user_kern.c b/samples/bpf/test_probe_write_user_kern.c index 3a677c807044..b7c48f37132c 100644 --- a/samples/bpf/test_probe_write_user_kern.c +++ b/samples/bpf/test_probe_write_user_kern.c @@ -9,6 +9,7 @@ #include <uapi/linux/bpf.h> #include <linux/version.h> #include "bpf_helpers.h" +#include "bpf_tracing.h" struct bpf_map_def SEC("maps") dnat_map = { .type = BPF_MAP_TYPE_HASH, @@ -36,7 +37,7 @@ int bpf_prog1(struct pt_regs *ctx) if (sockaddr_len > sizeof(orig_addr)) return 0; - if (bpf_probe_read(&orig_addr, sizeof(orig_addr), sockaddr_arg) != 0) + if (bpf_probe_read_user(&orig_addr, sizeof(orig_addr), sockaddr_arg) != 0) return 0; mapped_addr = bpf_map_lookup_elem(&dnat_map, &orig_addr); |