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-rw-r--r--net/netfilter/ipvs/ip_vs_core.c19
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c12
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c20
-rw-r--r--net/netfilter/ipvs/ip_vs_nfct.c4
-rw-r--r--net/netfilter/ipvs/ip_vs_proto.c22
-rw-r--r--net/netfilter/ipvs/ip_vs_sync.c6
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c8
7 files changed, 34 insertions, 57 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index b4a746d0e39b..d2d7bdf1d510 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2200,6 +2200,7 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
static int __net_init __ip_vs_init(struct net *net)
{
struct netns_ipvs *ipvs;
+ int ret;
ipvs = net_generic(net, ip_vs_net_id);
if (ipvs == NULL)
@@ -2231,11 +2232,17 @@ static int __net_init __ip_vs_init(struct net *net)
if (ip_vs_sync_net_init(ipvs) < 0)
goto sync_fail;
+ ret = nf_register_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
+ if (ret < 0)
+ goto hook_fail;
+
return 0;
/*
* Error handling
*/
+hook_fail:
+ ip_vs_sync_net_cleanup(ipvs);
sync_fail:
ip_vs_conn_net_cleanup(ipvs);
conn_fail:
@@ -2255,6 +2262,7 @@ static void __net_exit __ip_vs_cleanup(struct net *net)
{
struct netns_ipvs *ipvs = net_ipvs(net);
+ nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
ip_vs_service_net_cleanup(ipvs); /* ip_vs_flush() with locks */
ip_vs_conn_net_cleanup(ipvs);
ip_vs_app_net_cleanup(ipvs);
@@ -2315,24 +2323,16 @@ static int __init ip_vs_init(void)
if (ret < 0)
goto cleanup_sub;
- ret = nf_register_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
- if (ret < 0) {
- pr_err("can't register hooks.\n");
- goto cleanup_dev;
- }
-
ret = ip_vs_register_nl_ioctl();
if (ret < 0) {
pr_err("can't register netlink/ioctl.\n");
- goto cleanup_hooks;
+ goto cleanup_dev;
}
pr_info("ipvs loaded.\n");
return ret;
-cleanup_hooks:
- nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
cleanup_dev:
unregister_pernet_device(&ipvs_core_dev_ops);
cleanup_sub:
@@ -2349,7 +2349,6 @@ exit:
static void __exit ip_vs_cleanup(void)
{
ip_vs_unregister_nl_ioctl();
- nf_unregister_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
unregister_pernet_device(&ipvs_core_dev_ops);
unregister_pernet_subsys(&ipvs_core_ops); /* free ip_vs struct */
ip_vs_conn_cleanup();
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 892da70866d6..668d9643f0cc 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1774,13 +1774,13 @@ static struct ctl_table vs_vars[] = {
.procname = "sync_version",
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_do_sync_mode,
+ .proc_handler = proc_do_sync_mode,
},
{
.procname = "sync_ports",
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_do_sync_ports,
+ .proc_handler = proc_do_sync_ports,
},
{
.procname = "sync_persist_mode",
@@ -2130,8 +2130,8 @@ static int ip_vs_stats_show(struct seq_file *seq, void *v)
/* 01234567 01234567 01234567 0123456701234567 0123456701234567 */
seq_puts(seq,
" Total Incoming Outgoing Incoming Outgoing\n");
- seq_printf(seq,
- " Conns Packets Packets Bytes Bytes\n");
+ seq_puts(seq,
+ " Conns Packets Packets Bytes Bytes\n");
ip_vs_copy_stats(&show, &net_ipvs(net)->tot_stats);
seq_printf(seq, "%8LX %8LX %8LX %16LX %16LX\n\n",
@@ -2178,8 +2178,8 @@ static int ip_vs_stats_percpu_show(struct seq_file *seq, void *v)
/* 01234567 01234567 01234567 0123456701234567 0123456701234567 */
seq_puts(seq,
" Total Incoming Outgoing Incoming Outgoing\n");
- seq_printf(seq,
- "CPU Conns Packets Packets Bytes Bytes\n");
+ seq_puts(seq,
+ "CPU Conns Packets Packets Bytes Bytes\n");
for_each_possible_cpu(i) {
struct ip_vs_cpu_stats *u = per_cpu_ptr(cpustats, i);
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index d30c327bb578..fb780be76d15 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -260,7 +260,9 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
buf_len = strlen(buf);
ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct) && nfct_nat(ct)) {
+ if (ct && (ct->status & IPS_NAT_MASK)) {
+ bool mangled;
+
/* If mangling fails this function will return 0
* which will cause the packet to be dropped.
* Mangling can only fail under memory pressure,
@@ -268,12 +270,13 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
* packet.
*/
rcu_read_lock();
- ret = nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
- iph->ihl * 4,
- start-data, end-start,
- buf, buf_len);
+ mangled = nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
+ iph->ihl * 4,
+ start - data,
+ end - start,
+ buf, buf_len);
rcu_read_unlock();
- if (ret) {
+ if (mangled) {
ip_vs_nfct_expect_related(skb, ct, n_cp,
IPPROTO_TCP, 0, 0);
if (skb->ip_summed == CHECKSUM_COMPLETE)
@@ -482,11 +485,8 @@ static struct pernet_operations ip_vs_ftp_ops = {
static int __init ip_vs_ftp_init(void)
{
- int rv;
-
- rv = register_pernet_subsys(&ip_vs_ftp_ops);
/* rcu_barrier() is called by netns on error */
- return rv;
+ return register_pernet_subsys(&ip_vs_ftp_ops);
}
/*
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index fc230d99aa3b..6cf3fd81a5ec 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -85,7 +85,7 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
struct nf_conntrack_tuple new_tuple;
- if (ct == NULL || nf_ct_is_confirmed(ct) || nf_ct_is_untracked(ct) ||
+ if (ct == NULL || nf_ct_is_confirmed(ct) ||
nf_ct_is_dying(ct))
return;
@@ -232,7 +232,7 @@ void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
{
struct nf_conntrack_expect *exp;
- if (ct == NULL || nf_ct_is_untracked(ct))
+ if (ct == NULL)
return;
exp = nf_ct_expect_alloc(ct);
diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c
index 8ae480715cea..ca880a3ad033 100644
--- a/net/netfilter/ipvs/ip_vs_proto.c
+++ b/net/netfilter/ipvs/ip_vs_proto.c
@@ -193,28 +193,6 @@ ip_vs_create_timeout_table(int *table, int size)
}
-/*
- * Set timeout value for state specified by name
- */
-int
-ip_vs_set_state_timeout(int *table, int num, const char *const *names,
- const char *name, int to)
-{
- int i;
-
- if (!table || !name || !to)
- return -EINVAL;
-
- for (i = 0; i < num; i++) {
- if (strcmp(names[i], name))
- continue;
- table[i] = to * HZ;
- return 0;
- }
- return -ENOENT;
-}
-
-
const char * ip_vs_state_name(__u16 proto, int state)
{
struct ip_vs_protocol *pp = ip_vs_proto_get(proto);
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index b03c28084f81..0e5b64a75da0 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -520,7 +520,7 @@ static int ip_vs_sync_conn_needed(struct netns_ipvs *ipvs,
if (!(cp->flags & IP_VS_CONN_F_TEMPLATE) &&
pkts % sync_period != sysctl_sync_threshold(ipvs))
return 0;
- } else if (sync_refresh_period <= 0 &&
+ } else if (!sync_refresh_period &&
pkts != sysctl_sync_threshold(ipvs))
return 0;
@@ -1849,7 +1849,7 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c,
if (state == IP_VS_STATE_MASTER) {
struct ipvs_master_sync_state *ms;
- ipvs->ms = kzalloc(count * sizeof(ipvs->ms[0]), GFP_KERNEL);
+ ipvs->ms = kcalloc(count, sizeof(ipvs->ms[0]), GFP_KERNEL);
if (!ipvs->ms)
goto out;
ms = ipvs->ms;
@@ -1862,7 +1862,7 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c,
ms->ipvs = ipvs;
}
} else {
- array = kzalloc(count * sizeof(struct task_struct *),
+ array = kcalloc(count, sizeof(struct task_struct *),
GFP_KERNEL);
if (!array)
goto out;
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 4e1a98fcc8c3..2eab1e0400f4 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -775,7 +775,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG_RL_PKT(10, AF_INET, pp, skb, ipvsh->off,
"ip_vs_nat_xmit(): "
"stopping DNAT to local address");
@@ -866,7 +866,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG_RL_PKT(10, AF_INET6, pp, skb, ipvsh->off,
"ip_vs_nat_xmit_v6(): "
"stopping DNAT to local address");
@@ -1338,7 +1338,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG(10, "%s(): "
"stopping DNAT to local address %pI4\n",
__func__, &cp->daddr.ip);
@@ -1429,7 +1429,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG(10, "%s(): "
"stopping DNAT to local address %pI6\n",
__func__, &cp->daddr.in6);
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-18 09:47:24 +0300