diff options
Diffstat (limited to 'target/linux/generic/backport-4.19/336-v4.15-netfilter-exit_net-cleanup-check-added.patch')
-rw-r--r-- | target/linux/generic/backport-4.19/336-v4.15-netfilter-exit_net-cleanup-check-added.patch | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/target/linux/generic/backport-4.19/336-v4.15-netfilter-exit_net-cleanup-check-added.patch b/target/linux/generic/backport-4.19/336-v4.15-netfilter-exit_net-cleanup-check-added.patch deleted file mode 100644 index 5938a9ba5a..0000000000 --- a/target/linux/generic/backport-4.19/336-v4.15-netfilter-exit_net-cleanup-check-added.patch +++ /dev/null @@ -1,100 +0,0 @@ -From: Vasily Averin <vvs@virtuozzo.com> -Date: Sun, 12 Nov 2017 14:32:37 +0300 -Subject: [PATCH] netfilter: exit_net cleanup check added - -Be sure that lists initialized in net_init hook was return to initial -state. - -Signed-off-by: Vasily Averin <vvs@virtuozzo.com> -Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> ---- - ---- a/net/ipv4/netfilter/ipt_CLUSTERIP.c -+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c -@@ -834,6 +834,7 @@ static void clusterip_net_exit(struct ne - cn->procdir = NULL; - #endif - nf_unregister_net_hook(net, &cip_arp_ops); -+ WARN_ON_ONCE(!list_empty(&cn->configs)); - } - - static struct pernet_operations clusterip_net_ops = { ---- a/net/netfilter/nf_tables_api.c -+++ b/net/netfilter/nf_tables_api.c -@@ -6545,6 +6545,12 @@ static int __net_init nf_tables_init_net - return 0; - } - -+static void __net_exit nf_tables_exit_net(struct net *net) -+{ -+ WARN_ON_ONCE(!list_empty(&net->nft.af_info)); -+ WARN_ON_ONCE(!list_empty(&net->nft.commit_list)); -+} -+ - int __nft_release_basechain(struct nft_ctx *ctx) - { - struct nft_rule *rule, *nr; -@@ -6622,6 +6628,7 @@ static void __nft_release_afinfo(struct - - static struct pernet_operations nf_tables_net_ops = { - .init = nf_tables_init_net, -+ .exit = nf_tables_exit_net, - }; - - static int __init nf_tables_module_init(void) ---- a/net/netfilter/nfnetlink_log.c -+++ b/net/netfilter/nfnetlink_log.c -@@ -1093,10 +1093,15 @@ static int __net_init nfnl_log_net_init( - - static void __net_exit nfnl_log_net_exit(struct net *net) - { -+ struct nfnl_log_net *log = nfnl_log_pernet(net); -+ unsigned int i; -+ - #ifdef CONFIG_PROC_FS - remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter); - #endif - nf_log_unset(net, &nfulnl_logger); -+ for (i = 0; i < INSTANCE_BUCKETS; i++) -+ WARN_ON_ONCE(!hlist_empty(&log->instance_table[i])); - } - - static struct pernet_operations nfnl_log_net_ops = { ---- a/net/netfilter/nfnetlink_queue.c -+++ b/net/netfilter/nfnetlink_queue.c -@@ -1510,10 +1510,15 @@ static int __net_init nfnl_queue_net_ini - - static void __net_exit nfnl_queue_net_exit(struct net *net) - { -+ struct nfnl_queue_net *q = nfnl_queue_pernet(net); -+ unsigned int i; -+ - nf_unregister_queue_handler(net); - #ifdef CONFIG_PROC_FS - remove_proc_entry("nfnetlink_queue", net->nf.proc_netfilter); - #endif -+ for (i = 0; i < INSTANCE_BUCKETS; i++) -+ WARN_ON_ONCE(!hlist_empty(&q->instance_table[i])); - } - - static void nfnl_queue_net_exit_batch(struct list_head *net_exit_list) ---- a/net/netfilter/x_tables.c -+++ b/net/netfilter/x_tables.c -@@ -1785,8 +1785,17 @@ static int __net_init xt_net_init(struct - return 0; - } - -+static void __net_exit xt_net_exit(struct net *net) -+{ -+ int i; -+ -+ for (i = 0; i < NFPROTO_NUMPROTO; i++) -+ WARN_ON_ONCE(!list_empty(&net->xt.tables[i])); -+} -+ - static struct pernet_operations xt_net_ops = { - .init = xt_net_init, -+ .exit = xt_net_exit, - }; - - static int __init xt_init(void) |