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| author |   Carlos Neira <cneirabustos@gmail.com> | 2020-03-04 17:41:56 -0300 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-03-12 17:33:11 -0700 |
| commit | b4490c5c4e023f09b7d27c9a9d3e7ad7d09ea6bf (patch) | |
| tree | 2a1bcba2ff5a85b3fb0e0013b01ac25eef4cc6fa /include/linux/bpf.h | |
| parent | fs/nsfs.c: Added ns_match (diff) | |
| download | wireguard-linux-b4490c5c4e023f09b7d27c9a9d3e7ad7d09ea6bf.tar.xz wireguard-linux-b4490c5c4e023f09b7d27c9a9d3e7ad7d09ea6bf.zip | |
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/bpf.h')
| -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); |