Name
bpf_prog_create —
create an unattached filter
Synopsis
int bpf_prog_create ( | struct bpf_prog ** pfp, |
| | struct sock_fprog_kern * fprog); |
Arguments
pfp
the unattached filter that is created
fprog
the filter program
Description
Create a filter independent of any socket. We first run some
sanity checks on it to make sure it does not explode on us later.
If an error occurs or there is insufficient memory for the filter
a negative errno code is returned. On success the return is zero.