netdev - [PATCH v3 20/21] phonet: exit

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <23f507fd-576c-d1be-3531-3a98364eb9ba@virtuozzo.com>
Date:   Mon, 6 Nov 2017 16:25:54 +0300
From:   Vasily Averin <vvs@...tuozzo.com>
To:     netdev@...r.kernel.org
Cc:     Remi Denis-Courmont <courmisch@...il.com>
Subject: [PATCH v3 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 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 2cb4c5d..f0ab85d 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -331,7 +331,12 @@ static int __net_init phonet_init_net(struct net *net)
 
 static void __net_exit phonet_exit_net(struct net *net)
 {
+	struct phonet_net *pnn = phonet_pernet(net);
+
 	remove_proc_entry("phonet", net->proc_net);
+	WARN_ONCE(!list_empty(&pnn->pndevs.list),
+		  "net %x %s: pndevs.list is not empty\n",
+		  net->ns.inum, __func__);
 }
 
 static struct pernet_operations phonet_net_ops = {
-- 
2.7.4