netdev - [PATCH net 4/9] netfilter: nfnetlink_hook: strip off module name from hookfn

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Date:   Fri,  6 Aug 2021 13:52:02 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netfilter-devel@...r.kernel.org
Cc:     davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org
Subject: [PATCH net 4/9] netfilter: nfnetlink_hook: strip off module name from hookfn

NFNLA_HOOK_FUNCTION_NAME should include the hook function name only,
the module name is already provided by NFNLA_HOOK_MODULE_NAME.

Fixes: e2cf17d3774c ("netfilter: add new hook nfnl subsystem")
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/netfilter/nfnetlink_hook.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/netfilter/nfnetlink_hook.c b/net/netfilter/nfnetlink_hook.c
index 202f57d17bab..ca453c61dbdf 100644
--- a/net/netfilter/nfnetlink_hook.c
+++ b/net/netfilter/nfnetlink_hook.c
@@ -135,6 +135,7 @@ static int nfnl_hook_dump_one(struct sk_buff *nlskb,
 	if (module_name) {
 		char *end;
 
+		*module_name = '\0';
 		module_name += 2;
 		end = strchr(module_name, ']');
 		if (end) {
-- 
2.20.1