netdev - [PATCH 20/21] phonet: exit_net cleanup check added

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <3dcdb5aa-cb48-dcf7-f8f4-80e9c36810aa@virtuozzo.com>
Date:   Sun, 5 Nov 2017 13:02:34 +0300
From:   Vasily Averin <vvs@...tuozzo.com>
To:     netdev@...r.kernel.org
Cc:     Remi Denis-Courmont <courmisch@...il.com>
Subject: [PATCH 20/21] phonet: exit_net cleanup check added

Be sure that pndevs.list initialized in net_init hook was return
to initial state.

Signed-off-by: Vasily Averin <vvs@...tuozzo.com>
---
 net/phonet/pn_dev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 2cb4c5d..1024851 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -332,6 +332,8 @@ static int __net_init phonet_init_net(struct net *net)
 static void __net_exit phonet_exit_net(struct net *net)
 {
 	remove_proc_entry("phonet", net->proc_net);
+	WARN(!list_empty(&pnn->pndevs.list),
+	     "net %p exit: phonet pndevs.list is not empty\n", net);
 }
 
 static struct pernet_operations phonet_net_ops = {
-- 
2.7.4