bpf_prog_create_from_user9
Create an unattached filter from user buffer
Usage
int bpf_prog_create_from_user(struct bpf_prog ** pfp, struct sock_fprog * fprog, bpf_aux_classic_check_t trans, bool save_orig);
Arguments
pfp
the unattached filter that is created
fprog
the filter program
trans
post-classic verifier transformation handler
save_orig
save classic BPF program
Overview
This function effectively does the same as bpf_prog_create, only that it builds up its insns buffer from user space provided buffer. It also allows for passing a bpf_aux_classic_check_t handler.