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Don't mention compiling with BPF if user has multiple interfaces - if it's not happening now, it probably doesn't work. Also, correct = vs == confusion that was causing packets to go out with bogus destination addresses.

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This commit is contained in:
Ted Lemon
1998-03-15 20:54:20 +00:00
parent edca2b1a03
commit 13ee152c43
1 changed files with 5 additions and 9 deletions
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14
common/socket.c
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@@ -3,7 +3,7 @@
BSD socket interface code... */
/*
* Copyright (c) 1995, 1996 The Internet Software Consortium.
* Copyright (c) 1995, 1996, 1997, 1998 The Internet Software Consortium.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -50,7 +50,7 @@
#ifndef lint
static char copyright[] =
"$Id: socket.c,v 1.26 1997/10/20 21:47:14 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
"$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";
#endif /* not lint */
#include "dhcpd.h"
@@ -105,12 +105,8 @@ int if_register_socket (info)
#ifndef SO_BINDTODEVICE
/* Make sure only one interface is registered. */
if (once)
error ("The standard socket API can only support %s%s%s%s%s",
"hosts with a single network interface. If you must ",
"run dhcpd on a host with multiple interfaces, ",
"you must compile in BPF or NIT support. If neither ",
"option is supported on your system, please let us ",
"know.");
error ("The standard socket API can only support %s",
"hosts with a single network interface.");
once = 1;
#endif
@@ -203,7 +199,7 @@ ssize_t send_packet (interface, packet, raw, len, from, to, hto)
result = sendto (interface -> wfdesc, (char *)raw, len, 0,
(struct sockaddr *)to, sizeof *to);
#ifdef IGNORE_HOSTUNREACH
} while (to -> sin_addr.s_addr = htonl (INADDR_BROADCAST) &&
} while (to -> sin_addr.s_addr == htonl (INADDR_BROADCAST) &&
result < 0 &&
(errno == EHOSTUNREACH ||
errno == ECONNREFUSED) &&