Mercurial > hg > dhcpcd
changeset 4274:b31c71090afa draft
bpf: Clarify ip_hl check.
| author | Roy Marples <roy@marples.name> |
|---|---|
| date | Sun, 06 May 2018 10:11:44 +0100 |
| parents | 9dfac43a510d |
| children | 9b00b7b02e72 |
| files | src/bpf.c |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/bpf.c Fri May 04 15:17:45 2018 +0100 +++ b/src/bpf.c Sun May 06 10:11:44 2018 +0100 @@ -540,7 +540,7 @@ #define BPF_BOOTP_ETHER_LEN __arraycount(bpf_bootp_ether) static const struct bpf_insn bpf_bootp_filter[] = { - /* Make sure it's an IPv4 packet. */ + /* Make sure it's an optionless IPv4 packet. */ BPF_STMT(BPF_LD + BPF_B + BPF_IND, 0), BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, 0x45, 1, 0), BPF_STMT(BPF_RET + BPF_K, 0),