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dhcp_fddi_filter -> bpf_fddi_filter

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Ted Lemon
2000-04-14 16:17:35 +00:00
parent 9615e0e6b3
commit 201601d5bf
1 changed files with 15 additions and 11 deletions
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26
common/bpf.c
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@@ -39,11 +39,15 @@
* Consortium, see ``http://www.isc.org/''. To learn more about Vixie * Consortium, see ``http://www.isc.org/''. To learn more about Vixie
* Enterprises, see ``http://www.vix.com''. To learn more about * Enterprises, see ``http://www.vix.com''. To learn more about
* Nominum, Inc., see ``http://www.nominum.com''. * Nominum, Inc., see ``http://www.nominum.com''.
*
* Patches for FDDI support on Digital Unix were written by Bill
* Stapleton, and maintained for a while by Mike Meredith before he
* managed to get me to integrate them.
*/ */
#ifndef lint #ifndef lint
static char copyright[] = static char copyright[] =
"$Id: bpf.c,v 1.37 2000/04/06 23:49:29 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n"; "$Id: bpf.c,v 1.38 2000/04/14 16:17:35 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */ #endif /* not lint */
#include "dhcpd.h" #include "dhcpd.h"
@@ -286,25 +290,25 @@ void if_register_receive (info)
/* See if this is an FDDI interface, flag it for later. */ /* See if this is an FDDI interface, flag it for later. */
if (ioctl(info -> rfdesc, BIOCGDLT, &link_layer) >= 0 && if (ioctl(info -> rfdesc, BIOCGDLT, &link_layer) >= 0 &&
link_layer == DLT_FDDI) { link_layer == DLT_FDDI) {
if (!dhcp_fddi_filter) { if (!bpf_fddi_filter) {
dhcp_fddi_filter = dmalloc (sizeof dhcp_bpf_filter, bpf_fddi_filter = dmalloc (sizeof bpf_fddi_filter,
MDL); MDL);
if (!dhcp_fddi_filter) if (!bpf_fddi_filter)
log_fatal ("No memory for FDDI filter."); log_fatal ("No memory for FDDI filter.");
memcpy (dhcp_fddi_filter, memcpy (bpf_fddi_filter,
dhcp_bpf_filter, sizeof dhcp_bpf_filter); dhcp_bpf_filter, sizeof dhcp_bpf_filter);
/* Patch the BPF program to account for the difference /* Patch the BPF program to account for the difference
in length between ethernet headers (14), FDDI and in length between ethernet headers (14), FDDI and
802.2 headers (16 +8=24, +10). 802.2 headers (16 +8=24, +10).
XXX changes to filter program may require changes to XXX changes to filter program may require changes to
XXX the insn number(s) used below! */ XXX the insn number(s) used below! */
dhcp_fddi_filter[0].k += 10; bpf_fddi_filter[0].k += 10;
dhcp_fddi_filter[2].k += 10; bpf_fddi_filter[2].k += 10;
dhcp_fddi_filter[4].k += 10; bpf_fddi_filter[4].k += 10;
dhcp_fddi_filter[6].k += 10; bpf_fddi_filter[6].k += 10;
dhcp_fddi_filter[7].k += 10; bpf_fddi_filter[7].k += 10;
} }
p.bf_insns = dhcp_fddi_filter; p.bf_insns = bpf_fddi_filter;
} else } else
#endif /* DEC_FDDI */ #endif /* DEC_FDDI */
p.bf_insns = dhcp_bpf_filter; p.bf_insns = dhcp_bpf_filter;