table of contents
other versions
| BPF_PROG_CREATE_FROM(9) | Linux Networking | BPF_PROG_CREATE_FROM(9) |
NAME¶
bpf_prog_create_from_user - create an unattached filter from user buffer
SYNOPSIS¶
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
DESCRIPTION¶
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.
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |