diff options
Diffstat (limited to 'freebsd/sbin/dhclient/bpf.c')
| -rw-r--r-- | freebsd/sbin/dhclient/bpf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/freebsd/sbin/dhclient/bpf.c b/freebsd/sbin/dhclient/bpf.c index 978faa58..e1bfacdc 100644 --- a/freebsd/sbin/dhclient/bpf.c +++ b/freebsd/sbin/dhclient/bpf.c @@ -97,7 +97,7 @@ if_register_bpf(struct interface_info *info, int flags) * Packet write filter program: * 'ip and udp and src port bootps and dst port (bootps or bootpc)' */ -struct bpf_insn dhcp_bpf_wfilter[] = { +static struct bpf_insn dhcp_bpf_wfilter[] = { BPF_STMT(BPF_LD + BPF_B + BPF_IND, 14), BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, (IPVERSION << 4) + 5, 0, 12), @@ -131,7 +131,7 @@ struct bpf_insn dhcp_bpf_wfilter[] = { BPF_STMT(BPF_RET+BPF_K, 0), }; -int dhcp_bpf_wfilter_len = sizeof(dhcp_bpf_wfilter) / sizeof(struct bpf_insn); +static int dhcp_bpf_wfilter_len = nitems(dhcp_bpf_wfilter); void if_register_send(struct interface_info *info) @@ -186,7 +186,7 @@ if_register_send(struct interface_info *info) * XXX: Changes to the filter program may require changes to the * constant offsets used in if_register_send to patch the BPF program! */ -struct bpf_insn dhcp_bpf_filter[] = { +static struct bpf_insn dhcp_bpf_filter[] = { /* Make sure this is an IP packet... */ BPF_STMT(BPF_LD + BPF_H + BPF_ABS, 12), BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, ETHERTYPE_IP, 0, 8), @@ -213,7 +213,7 @@ struct bpf_insn dhcp_bpf_filter[] = { BPF_STMT(BPF_RET+BPF_K, 0), }; -int dhcp_bpf_filter_len = sizeof(dhcp_bpf_filter) / sizeof(struct bpf_insn); +static int dhcp_bpf_filter_len = nitems(dhcp_bpf_filter); void if_register_receive(struct interface_info *info) |