From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 2 Aug 2021 22:15:53 +0000 (+0200)
Subject: netfilter: nfnetlink_hook: strip off module name from hookfn
X-Git-Tag: v5.14-rc6~21^2~39^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=61e0c2bc555a194ada2632fadac73f2bdb5df9cb;p=thirdparty%2Fkernel%2Flinux.git

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@netfilter.org>
---

diff --git a/net/netfilter/nfnetlink_hook.c b/net/netfilter/nfnetlink_hook.c
index 202f57d17bab8..ca453c61dbdfc 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) {