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Pull up recent 2.0 changes.

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This commit is contained in:
Ted Lemon
1999-02-14 19:04:05 +00:00
parent 4b447dc7cd
commit d2bc90bd80
14 changed files with 414 additions and 164 deletions
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42
common/socket.c
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@@ -3,8 +3,8 @@
BSD socket interface code... */
/*
* Copyright (c) 1995, 1996, 1997, 1998 The Internet Software Consortium.
* All rights reserved.
* Copyright (c) 1995, 1996, 1997, 1998, 1999
* The Internet Software Consortium. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -50,7 +50,7 @@
#ifndef lint
static char copyright[] =
"$Id: socket.c,v 1.27 1998/03/15 20:54:20 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
"$Id: socket.c,v 1.28 1999/02/14 18:55:32 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -102,7 +102,7 @@ int if_register_socket (info)
int sock;
int flag;
#ifndef SO_BINDTODEVICE
#ifndef SO_BINDTODEVICE && !defined (USE_FALLBACK)
/* Make sure only one interface is registered. */
if (once)
error ("The standard socket API can only support %s",
@@ -136,11 +136,12 @@ int if_register_socket (info)
if (bind (sock, (struct sockaddr *)&name, sizeof name) < 0)
error ("Can't bind to dhcp address: %m");
#ifdef SO_BINDTODEVICE
#if defined (SO_BINDTODEVICE)
/* Bind this socket to this interface. */
if (setsockopt (sock, SOL_SOCKET, SO_BINDTODEVICE,
if (info -> ifp &&
setsockopt (sock, SOL_SOCKET, SO_BINDTODEVICE,
(char *)(info -> ifp), sizeof *(info -> ifp)) < 0) {
error("setting SO_BINDTODEVICE");
error("setsockopt: SO_BINDTODEVICE: %m");
}
#endif
@@ -236,7 +237,7 @@ ssize_t receive_packet (interface, buf, len, from, hfrom)
}
#endif /* USE_SOCKET_RECEIVE */
#ifdef USE_SOCKET_FALLBACK
#ifdef USE_SOCKET_SEND
/* This just reads in a packet and silently discards it. */
void fallback_discard (protocol)
@@ -253,4 +254,27 @@ void fallback_discard (protocol)
if (status < 0)
warn ("fallback_discard: %m");
}
#endif /* USE_SOCKET_RECEIVE */
#endif /* USE_SOCKET_SEND */
#if defined (USE_SOCKET_SEND) && !defined (USE_SOCKET_FALLBACK)
int can_unicast_without_arp ()
{
return 0;
}
/* If we have SO_BINDTODEVICE, set up a fallback interface; otherwise,
do not. */
void maybe_setup_fallback ()
{
#if defined (SO_BINDTODEVICE)
struct interface_info *fbi;
fbi = setup_fallback ();
if (fbi) {
fbi -> wfdesc = if_register_socket (fbi);
add_protocol ("fallback",
fbi -> wfdesc, fallback_discard, fbi);
}
#endif
}
#endif /* USE_SOCKET_SEND && !USE_SOCKET_FALLBACK */