diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index c46c2f5d860c..73c61a010b01 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -921,11 +921,26 @@ static void unix_unhash(struct sock *sk) */ } +static bool unix_bpf_bypass_getsockopt(int level, int optname) +{ + if (level == SOL_SOCKET) { + switch (optname) { + case SO_PEERPIDFD: + return true; + default: + return false; + } + } + + return false; +} + struct proto unix_dgram_proto = { .name = "UNIX", .owner = THIS_MODULE, .obj_size = sizeof(struct unix_sock), .close = unix_close, + .bpf_bypass_getsockopt = unix_bpf_bypass_getsockopt, #ifdef CONFIG_BPF_SYSCALL .psock_update_sk_prot = unix_dgram_bpf_update_proto, #endif @@ -937,6 +952,7 @@ struct proto unix_stream_proto = { .obj_size = sizeof(struct unix_sock), .close = unix_close, .unhash = unix_unhash, + .bpf_bypass_getsockopt = unix_bpf_bypass_getsockopt, #ifdef CONFIG_BPF_SYSCALL .psock_update_sk_prot = unix_stream_bpf_update_proto, #endif |