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-rw-r--r--net/ipv4/netfilter/arp_tables.c2
-rw-r--r--net/ipv4/netfilter/ip_tables.c2
-rw-r--r--net/ipv6/netfilter/ip6_tables.c2
-rw-r--r--net/netfilter/x_tables.c10
4 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index e02b86265194..5cb5a2957cb2 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1209,6 +1209,8 @@ static int translate_compat_table(struct net *net,
if (!newinfo)
goto out_unlock;
+ memset(newinfo->entries, 0, size);
+
newinfo->number = compatr->num_entries;
for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
newinfo->hook_entry[i] = compatr->hook_entry[i];
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 4822459e8f42..9bee964c6a4b 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1451,6 +1451,8 @@ translate_compat_table(struct net *net,
if (!newinfo)
goto out_unlock;
+ memset(newinfo->entries, 0, size);
+
newinfo->number = compatr->num_entries;
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
newinfo->hook_entry[i] = compatr->hook_entry[i];
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 21cad30e4546..579fda1bc45d 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1476,6 +1476,8 @@ translate_compat_table(struct net *net,
if (!newinfo)
goto out_unlock;
+ memset(newinfo->entries, 0, size);
+
newinfo->number = compatr->num_entries;
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
newinfo->hook_entry[i] = compatr->hook_entry[i];
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index cef5674ea434..059f9fa0f6c9 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -569,7 +569,7 @@ void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
{
const struct xt_match *match = m->u.kernel.match;
struct compat_xt_entry_match *cm = (struct compat_xt_entry_match *)m;
- int pad, off = xt_compat_match_offset(match);
+ int off = xt_compat_match_offset(match);
u_int16_t msize = cm->u.user.match_size;
char name[sizeof(m->u.user.name)];
@@ -579,9 +579,6 @@ void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
match->compat_from_user(m->data, cm->data);
else
memcpy(m->data, cm->data, msize - sizeof(*cm));
- pad = XT_ALIGN(match->matchsize) - match->matchsize;
- if (pad > 0)
- memset(m->data + match->matchsize, 0, pad);
msize += off;
m->u.user.match_size = msize;
@@ -927,7 +924,7 @@ void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
{
const struct xt_target *target = t->u.kernel.target;
struct compat_xt_entry_target *ct = (struct compat_xt_entry_target *)t;
- int pad, off = xt_compat_target_offset(target);
+ int off = xt_compat_target_offset(target);
u_int16_t tsize = ct->u.user.target_size;
char name[sizeof(t->u.user.name)];
@@ -937,9 +934,6 @@ void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
target->compat_from_user(t->data, ct->data);
else
memcpy(t->data, ct->data, tsize - sizeof(*ct));
- pad = XT_ALIGN(target->targetsize) - target->targetsize;
- if (pad > 0)
- memset(t->data + target->targetsize, 0, pad);
tsize += off;
t->u.user.target_size = tsize;