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| author | Carlos Neira <cneirabustos@gmail.com> | 2020-03-04 23:41:56 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-03-13 03:33:11 +0300 |
| commit | b4490c5c4e023f09b7d27c9a9d3e7ad7d09ea6bf (patch) | |
| tree | 2a1bcba2ff5a85b3fb0e0013b01ac25eef4cc6fa /include/linux | |
| parent | 1e2328e762548c7d17b7ba8ded9f409d05710dd1 (diff) | |
| download | linux-b4490c5c4e023f09b7d27c9a9d3e7ad7d09ea6bf.tar.xz | |
bpf: Added new helper bpf_get_ns_current_pid_tgid
New bpf helper bpf_get_ns_current_pid_tgid,
This helper will return pid and tgid from current task
which namespace matches dev_t and inode number provided,
this will allows us to instrument a process inside a container.
Signed-off-by: Carlos Neira <cneirabustos@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200304204157.58695-3-cneirabustos@gmail.com
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 4fd91b7c95ea..4ec835334a1f 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1497,6 +1497,7 @@ extern const struct bpf_func_proto bpf_strtol_proto; extern const struct bpf_func_proto bpf_strtoul_proto; extern const struct bpf_func_proto bpf_tcp_sock_proto; extern const struct bpf_func_proto bpf_jiffies64_proto; +extern const struct bpf_func_proto bpf_get_ns_current_pid_tgid_proto; /* Shared helpers among cBPF and eBPF. */ void bpf_user_rnd_init_once(void); |