bpf.c (c06e7b66a147edf55f4241fbfbfa32856550cd15) bpf.c (1e7fe2fbb9c0bed230d8db94d7444a90ca5ce199)
1/* $OpenBSD: bpf.c,v 1.13 2004/05/05 14:28:58 deraadt Exp $ */
2
3/* BPF socket interface code, originally contributed by Archie Cobbs. */
4
5/*-
6 * SPDX-License-Identifier: BSD-3-Clause
7 *
8 * Copyright (c) 1995, 1996, 1998, 1999

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85 break;
86 }
87
88 /* Set the BPF device to point at this interface. */
89 if (ioctl(sock, BIOCSETIF, info->ifp) < 0)
90 error("Can't attach interface %s to bpf device %s: %m",
91 info->name, filename);
92
1/* $OpenBSD: bpf.c,v 1.13 2004/05/05 14:28:58 deraadt Exp $ */
2
3/* BPF socket interface code, originally contributed by Archie Cobbs. */
4
5/*-
6 * SPDX-License-Identifier: BSD-3-Clause
7 *
8 * Copyright (c) 1995, 1996, 1998, 1999

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85 break;
86 }
87
88 /* Set the BPF device to point at this interface. */
89 if (ioctl(sock, BIOCSETIF, info->ifp) < 0)
90 error("Can't attach interface %s to bpf device %s: %m",
91 info->name, filename);
92
93 /* Tag the packets with the proper VLAN PCP setting. */
94 if (info->client->config->vlan_pcp != 0) {
95 if (ioctl(sock, BIOCSETVLANPCP,
96 &info->client->config->vlan_pcp) < 0)
97 error( "Can't set the VLAN PCP tag on interface %s: %m",
98 info->name);
99 }
100
93 return (sock);
94}
95
96/*
97 * Packet write filter program:
98 * 'ip and udp and src port bootps and dst port (bootps or bootpc)'
99 */
100static struct bpf_insn dhcp_bpf_wfilter[] = {

--- 389 unchanged lines hidden --- 		101 return (sock);
102}
103
104/*
105 * Packet write filter program:
106 * 'ip and udp and src port bootps and dst port (bootps or bootpc)'
107 */
108static struct bpf_insn dhcp_bpf_wfilter[] = {

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