mirror of
https://github.com/breeze303/nss-packages.git
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88 lines
2.9 KiB
Diff
88 lines
2.9 KiB
Diff
From 0df0d3ffb4b6df09a28d233925b533de14be6f0e Mon Sep 17 00:00:00 2001
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From: Bit Thief <bitthief@protonmail.ch>
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Date: Tue, 4 Apr 2023 05:22:33 +0300
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Subject: [PATCH] treewide: rework notifier changes for 5.15
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---
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ecm_conntrack_notifier.c | 35 +++++++++++++++--------------------
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1 file changed, 15 insertions(+), 20 deletions(-)
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--- a/ecm_conntrack_notifier.c
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+++ b/ecm_conntrack_notifier.c
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@@ -332,15 +332,8 @@ EXPORT_SYMBOL(ecm_conntrack_ipv4_event);
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* ecm_conntrack_event()
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* Callback event invoked when conntrack connection state changes, currently we handle destroy events to quickly release state
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*/
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-#ifdef CONFIG_NF_CONNTRACK_CHAIN_EVENTS
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-static int ecm_conntrack_event(struct notifier_block *this, unsigned long events, void *ptr)
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-#else
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-static int ecm_conntrack_event(unsigned int events, struct nf_ct_event *item)
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-#endif
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+static int ecm_conntrack_event(unsigned int events, const struct nf_ct_event *item)
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{
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-#ifdef CONFIG_NF_CONNTRACK_CHAIN_EVENTS
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- struct nf_ct_event *item = (struct nf_ct_event *)ptr;
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-#endif
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struct nf_conn *ct = item->ct;
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/*
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@@ -387,23 +380,17 @@ static int ecm_conntrack_event(unsigned
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return NOTIFY_DONE;
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}
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-#ifdef CONFIG_NF_CONNTRACK_CHAIN_EVENTS
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-/*
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- * struct notifier_block ecm_conntrack_notifier
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- * Netfilter conntrack event system to monitor connection tracking changes
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- */
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-static struct notifier_block ecm_conntrack_notifier = {
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- .notifier_call = ecm_conntrack_event,
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-};
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-#else
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/*
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* struct nf_ct_event_notifier ecm_conntrack_notifier
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* Netfilter conntrack event system to monitor connection tracking changes
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*/
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static struct nf_ct_event_notifier ecm_conntrack_notifier = {
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- .fcn = ecm_conntrack_event,
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-};
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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+ .fcn = ecm_conntrack_event,
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+#else
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+ .ct_event = ecm_conntrack_event,
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#endif
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+};
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#endif
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/*
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@@ -436,12 +423,16 @@ int ecm_conntrack_notifier_init(struct d
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/*
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* Eventing subsystem is available so we register a notifier hook to get fast notifications of expired connections
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*/
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- result = nf_conntrack_register_notifier(&init_net, &ecm_conntrack_notifier);
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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+ result = nf_conntrack_register_notifier(&init_net, &ecm_conntrack_notifier);
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if (result < 0) {
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DEBUG_ERROR("Can't register nf notifier hook.\n");
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debugfs_remove_recursive(ecm_conntrack_notifier_dentry);
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return result;
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}
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+#else
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+ nf_conntrack_register_notifier(&init_net, &ecm_conntrack_notifier);
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+#endif
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/*
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* Hold netns reference to keep the basic conntrack alive and
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@@ -483,7 +474,11 @@ void ecm_conntrack_notifier_exit(void)
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#ifdef ECM_IPV6_ENABLE
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nf_ct_netns_put(&init_net, NFPROTO_IPV6);
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#endif
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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nf_conntrack_unregister_notifier(&init_net, &ecm_conntrack_notifier);
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+#else
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+ nf_conntrack_unregister_notifier(&init_net);
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+#endif
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#endif
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/*
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* Remove the debugfs files recursively.
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