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Don't log overly-long (>32 byte) client hostnames.

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This commit is contained in:
mellon 2004-06-11 19:54:02 +00:00
parent 1b7c9e7222
commit ed5b9801d3
1 changed files with 17 additions and 9 deletions
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26
dist/dhcp/server/dhcp.c vendored
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@ -43,7 +43,7 @@
#ifndef lint
static char copyright[] =
"$Id: dhcp.c,v 1.5 2003/04/11 17:11:11 drochner Exp $ Copyright (c) 1995-2002 The Internet Software Consortium. All rights reserved.\n";
"$Id: dhcp.c,v 1.6 2004/06/11 19:54:02 mellon Exp $ Copyright (c) 1995-2002 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@ -269,9 +269,11 @@ void dhcpdiscover (packet, ms_nulltp)
0, &allocatedp, (struct lease *)0, MDL);
if (lease && lease -> client_hostname &&
db_printable (lease -> client_hostname))
db_printable (lease -> client_hostname)) {
s = lease -> client_hostname;
else
if (strlen (s) > 32)
s = (char *)0;
} else
s = (char *)0;
/* Say what we're doing... */
@ -451,9 +453,11 @@ void dhcprequest (packet, ms_nulltp, ip_lease)
XXX that this isn't a compliant DHCPREQUEST. */
if (lease && lease -> client_hostname &&
db_printable (lease -> client_hostname))
db_printable (lease -> client_hostname)) {
s = lease -> client_hostname;
else
if (strlen (s) > 32)
s = (char *)0;
} else
s = (char *)0;
oc = lookup_option (&dhcp_universe, packet -> options,
@ -747,9 +751,11 @@ void dhcprelease (packet, ms_nulltp)
lease_dereference (&lease, MDL);
if (lease && lease -> client_hostname &&
db_printable (lease -> client_hostname))
db_printable (lease -> client_hostname)) {
s = lease -> client_hostname;
else
if (strlen(s) > 32)
s = (char *)0;
} else
s = (char *)0;
/* Say what we're doing... */
@ -832,9 +838,11 @@ void dhcpdecline (packet, ms_nulltp)
find_lease_by_ip_addr (&lease, cip, MDL);
if (lease && lease -> client_hostname &&
db_printable (lease -> client_hostname))
db_printable (lease -> client_hostname)) {
s = lease -> client_hostname;
else
if (strlen (s) > 32)
s = (char *)0;
} else
s = (char *)0;
sprintf (msgbuf, "DHCPDECLINE of %s from %s %s%s%svia %s",