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Make interfaces OMAPI objects.

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This commit is contained in:
Ted Lemon
1999-09-08 01:44:08 +00:00
parent e17f38a4db
commit acc2151278
7 changed files with 193 additions and 34 deletions
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28
common/socket.c
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@@ -30,7 +30,7 @@
#ifndef lint
static char copyright[] =
"$Id: socket.c,v 1.37 1999/05/27 14:18:27 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
"$Id: socket.c,v 1.38 1999/09/08 01:43:52 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -227,19 +227,26 @@ ssize_t receive_packet (interface, buf, len, from, hfrom)
#if defined (USE_SOCKET_FALLBACK)
/* This just reads in a packet and silently discards it. */
void fallback_discard (protocol)
struct protocol *protocol;
isc_result_t fallback_discard (object)
omapi_object_t object;
{
char buf [1540];
struct sockaddr_in from;
int flen = sizeof from;
int status;
struct interface_info *interface = protocol -> local;
struct interface_info *interface;
if (object -> type != dhcp_type_interface)
return ISC_R_INVALIDARG;
interface = (struct interface_info *)object;
status = recvfrom (interface -> wfdesc, buf, sizeof buf, 0,
(struct sockaddr *)&from, &flen);
if (status < 0)
if (status < 0) {
log_error ("fallback_discard: %m");
return ISC_R_UNEXPECTED;
}
return ISC_R_SUCCESS;
}
#endif /* USE_SOCKET_SEND */
@@ -263,12 +270,19 @@ int can_receive_unicast_unconfigured (ip)
void maybe_setup_fallback ()
{
#if defined (SO_BINDTODEVICE)
isc_result_t status;
struct interface_info *fbi;
fbi = setup_fallback ();
if (fbi) {
fbi -> wfdesc = if_register_socket (fbi);
add_protocol ("fallback",
fbi -> wfdesc, fallback_discard, fbi);
fbi -> refcnt = 1;
fbi -> type = dhcp_type_interface;
status = omapi_register_io_object ((omapi_object_t)fbi,
if_readsocket, 0,
fallback_discard, 0, 0);
if (status != ISC_R_SUCCESS)
log_fatal ("Can't register I/O handle for %s: %s",
fbi -> name, isc_result_totext (status));
}
#endif
}