summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--net/ipv4/netfilter/ip_tables.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 99dd62d93f4b..c1b80f4cb7cc 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1092,7 +1092,7 @@ static int compat_table_info(const struct xt_table_info *info,
}
#endif
-static int get_info(void __user *user, int *len, int compat)
+static int get_info(struct net *net, void __user *user, int *len, int compat)
{
char name[IPT_TABLE_MAXNAMELEN];
struct xt_table *t;
@@ -1112,7 +1112,7 @@ static int get_info(void __user *user, int *len, int compat)
if (compat)
xt_compat_lock(AF_INET);
#endif
- t = try_then_request_module(xt_find_table_lock(&init_net, AF_INET, name),
+ t = try_then_request_module(xt_find_table_lock(net, AF_INET, name),
"iptable_%s", name);
if (t && !IS_ERR(t)) {
struct ipt_getinfo info;
@@ -1152,7 +1152,7 @@ static int get_info(void __user *user, int *len, int compat)
}
static int
-get_entries(struct ipt_get_entries __user *uptr, int *len)
+get_entries(struct net *net, struct ipt_get_entries __user *uptr, int *len)
{
int ret;
struct ipt_get_entries get;
@@ -1170,7 +1170,7 @@ get_entries(struct ipt_get_entries __user *uptr, int *len)
return -EINVAL;
}
- t = xt_find_table_lock(&init_net, AF_INET, get.name);
+ t = xt_find_table_lock(net, AF_INET, get.name);
if (t && !IS_ERR(t)) {
struct xt_table_info *private = t->private;
duprintf("t->private->number = %u\n", private->number);
@@ -1191,7 +1191,7 @@ get_entries(struct ipt_get_entries __user *uptr, int *len)
}
static int
-__do_replace(const char *name, unsigned int valid_hooks,
+__do_replace(struct net *net, const char *name, unsigned int valid_hooks,
struct xt_table_info *newinfo, unsigned int num_counters,
void __user *counters_ptr)
{
@@ -1208,7 +1208,7 @@ __do_replace(const char *name, unsigned int valid_hooks,
goto out;
}
- t = try_then_request_module(xt_find_table_lock(&init_net, AF_INET, name),
+ t = try_then_request_module(xt_find_table_lock(net, AF_INET, name),
"iptable_%s", name);
if (!t || IS_ERR(t)) {
ret = t ? PTR_ERR(t) : -ENOENT;
@@ -1261,7 +1261,7 @@ __do_replace(const char *name, unsigned int valid_hooks,
}
static int
-do_replace(void __user *user, unsigned int len)
+do_replace(struct net *net, void __user *user, unsigned int len)
{
int ret;
struct ipt_replace tmp;
@@ -1295,7 +1295,7 @@ do_replace(void __user *user, unsigned int len)
duprintf("ip_tables: Translated table\n");
- ret = __do_replace(tmp.name, tmp.valid_hooks, newinfo,
+ ret = __do_replace(net, tmp.name, tmp.valid_hooks, newinfo,
tmp.num_counters, tmp.counters);
if (ret)
goto free_newinfo_untrans;
@@ -1331,7 +1331,7 @@ add_counter_to_entry(struct ipt_entry *e,
}
static int
-do_add_counters(void __user *user, unsigned int len, int compat)
+do_add_counters(struct net *net, void __user *user, unsigned int len, int compat)
{
unsigned int i;
struct xt_counters_info tmp;
@@ -1383,7 +1383,7 @@ do_add_counters(void __user *user, unsigned int len, int compat)
goto free;
}
- t = xt_find_table_lock(&init_net, AF_INET, name);
+ t = xt_find_table_lock(net, AF_INET, name);
if (!t || IS_ERR(t)) {
ret = t ? PTR_ERR(t) : -ENOENT;
goto free;
@@ -1789,7 +1789,7 @@ out_unlock:
}
static int
-compat_do_replace(void __user *user, unsigned int len)
+compat_do_replace(struct net *net, void __user *user, unsigned int len)
{
int ret;
struct compat_ipt_replace tmp;
@@ -1826,7 +1826,7 @@ compat_do_replace(void __user *user, unsigned int len)
duprintf("compat_do_replace: Translated table\n");
- ret = __do_replace(tmp.name, tmp.valid_hooks, newinfo,
+ ret = __do_replace(net, tmp.name, tmp.valid_hooks, newinfo,
tmp.num_counters, compat_ptr(tmp.counters));
if (ret)
goto free_newinfo_untrans;
@@ -1850,11 +1850,11 @@ compat_do_ipt_set_ctl(struct sock *sk, int cmd, void __user *user,
switch (cmd) {
case IPT_SO_SET_REPLACE:
- ret = compat_do_replace(user, len);
+ ret = compat_do_replace(sk->sk_net, user, len);
break;
case IPT_SO_SET_ADD_COUNTERS:
- ret = do_add_counters(user, len, 1);
+ ret = do_add_counters(sk->sk_net, user, len, 1);
break;
default:
@@ -1903,7 +1903,8 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
}
static int
-compat_get_entries(struct compat_ipt_get_entries __user *uptr, int *len)
+compat_get_entries(struct net *net, struct compat_ipt_get_entries __user *uptr,
+ int *len)
{
int ret;
struct compat_ipt_get_entries get;
@@ -1924,7 +1925,7 @@ compat_get_entries(struct compat_ipt_get_entries __user *uptr, int *len)
}
xt_compat_lock(AF_INET);
- t = xt_find_table_lock(&init_net, AF_INET, get.name);
+ t = xt_find_table_lock(net, AF_INET, get.name);
if (t && !IS_ERR(t)) {
struct xt_table_info *private = t->private;
struct xt_table_info info;
@@ -1960,10 +1961,10 @@ compat_do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
switch (cmd) {
case IPT_SO_GET_INFO:
- ret = get_info(user, len, 1);
+ ret = get_info(sk->sk_net, user, len, 1);
break;
case IPT_SO_GET_ENTRIES:
- ret = compat_get_entries(user, len);
+ ret = compat_get_entries(sk->sk_net, user, len);
break;
default:
ret = do_ipt_get_ctl(sk, cmd, user, len);
@@ -1982,11 +1983,11 @@ do_ipt_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
switch (cmd) {
case IPT_SO_SET_REPLACE:
- ret = do_replace(user, len);
+ ret = do_replace(sk->sk_net, user, len);
break;
case IPT_SO_SET_ADD_COUNTERS:
- ret = do_add_counters(user, len, 0);
+ ret = do_add_counters(sk->sk_net, user, len, 0);
break;
default:
@@ -2007,11 +2008,11 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
switch (cmd) {
case IPT_SO_GET_INFO:
- ret = get_info(user, len, 0);
+ ret = get_info(sk->sk_net, user, len, 0);
break;
case IPT_SO_GET_ENTRIES:
- ret = get_entries(user, len);
+ ret = get_entries(sk->sk_net, user, len);
break;
case IPT_SO_GET_REVISION_MATCH:
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-15 11:56:21 +0000