dhcp/dhcp-4.0.0-memory.patch

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diff -up dhcp-4.0.0//common/lpf.c.memory dhcp-4.0.0//common/lpf.c
--- dhcp-4.0.0//common/lpf.c.memory 2007-07-12 20:43:41.000000000 -1000
+++ dhcp-4.0.0//common/lpf.c 2008-08-01 10:08:01.000000000 -1000
@@ -245,6 +245,7 @@ static void lpf_tr_filter_setup (info)
struct interface_info *info;
{
struct sock_fprog p;
+ memset(&p,'\0', sizeof(struct sock_fprog));
/* Set up the bpf filter program structure. This is defined in
bpf.c */
diff -up dhcp-4.0.0//common/packet.c.memory dhcp-4.0.0//common/packet.c
--- dhcp-4.0.0//common/packet.c.memory 2007-11-30 11:51:43.000000000 -1000
+++ dhcp-4.0.0//common/packet.c 2008-08-01 10:08:01.000000000 -1000
@@ -135,6 +135,7 @@ void assemble_udp_ip_header (interface,
struct ip ip;
struct udphdr udp;
+ memset( &ip, '\0', sizeof ip);
/* Fill out the IP header */
IP_V_SET (&ip, 4);
IP_HL_SET (&ip, 20);
diff -up dhcp-4.0.0//minires/ns_name.c.memory dhcp-4.0.0//minires/ns_name.c
--- dhcp-4.0.0//minires/ns_name.c.memory 2005-03-17 10:15:17.000000000 -1000
+++ dhcp-4.0.0//minires/ns_name.c 2008-08-01 10:08:01.000000000 -1000
@@ -71,6 +71,11 @@ ns_name_ntop(const u_char *src, char *ds
dn = dst;
eom = dst + dstsiz;
+ if (dn >= eom) {
+ errno = EMSGSIZE;
+ return (-1);
+ }
+
while ((n = *cp++) != 0) {
if ((n & NS_CMPRSFLGS) != 0) {
/* Some kind of compression pointer. */