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Take dhcp packet as an argument instead of converting. Limit length of hardware address.

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This commit is contained in:
Ted Lemon
1998-06-25 03:39:04 +00:00
parent 50d92f585a
commit 60dab80975
1 changed files with 7 additions and 3 deletions
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10
relay/dhcrelay.c
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@@ -42,7 +42,7 @@
#ifndef lint
static char copyright[] =
"$Id: dhcrelay.c,v 1.12 1998/03/16 06:16:54 mellon Exp $ Copyright (c) 1997 The Internet Software Consortium. All rights reserved.\n";
"$Id: dhcrelay.c,v 1.13 1998/06/25 03:39:04 mellon Exp $ Copyright (c) 1997 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -227,18 +227,22 @@ int main (argc, argv, envp)
void relay (ip, packbuf, length, from_port, from, hfrom)
struct interface_info *ip;
u_int8_t *packbuf;
struct dhcp_packet *packet;
int length;
unsigned int from_port;
struct iaddr from;
struct hardware *hfrom;
{
struct dhcp_packet *packet = (struct dhcp_packet *)packbuf;
struct server_list *sp;
struct sockaddr_in to;
struct interface_info *out;
struct hardware hto;
if (packet -> hlen > sizeof packet -> chaddr) {
note ("Discarding packet with invalid hlen.");
return;
}
/* If it's a bootreply, forward it to the client. */
if (packet -> op == BOOTREPLY) {
#ifndef USE_FALLBACK