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- 'dhcp.c(3953): non-null pointer' has been repaired. This fixes a flaw

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wherein the DHCPv4 server may use seemingly random source addresses.
  [ISC-Bugs #16897]
This commit is contained in:
David Hankins 2007-05-21 22:09:07 +00:00
parent d6614ea2ee
commit e889ded168
2 changed files with 12 additions and 5 deletions
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6
RELNOTES
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@ -51,6 +51,12 @@ The system has only been tested on Linux, FreeBSD, and Solaris, and
may not work on other platforms. Please report any problems and
suggested fixes to <dhcp-users@isc.org>.
Changes since 4.0.0a1
- 'dhcp.c(3953): non-null pointer' has been repaired. This fixes a flaw
wherein the DHCPv4 server may use seemingly random source addresses.
Changes since 4.0.0-20070413
- Old (expired) leases are now cleaned.

7
server/dhcp.c
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@ -34,7 +34,7 @@
#ifndef lint
static char copyright[] =
"$Id: dhcp.c,v 1.219 2007/05/19 19:16:26 dhankins Exp $ Copyright (c) 2004-2007 Internet Systems Consortium. All rights reserved.\n";
"$Id: dhcp.c,v 1.220 2007/05/21 22:09:07 dhankins Exp $ Copyright (c) 2004-2007 Internet Systems Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@ -3940,11 +3940,12 @@ void
get_server_source_address(struct in_addr *from,
struct option_state *options,
struct packet *packet) {
int option_num;
unsigned option_num;
struct option_cache *oc;
struct data_string d;
struct in_addr *a;
struct option *option;
memset(&d, 0, sizeof(d));
option_num = DHO_DHCP_SERVER_IDENTIFIER;
oc = lookup_option(&dhcp_universe, options, option_num);