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 202f57d17bab8474aea378a3955a76a29796874f..ca453c61dbdfcb90e9b994713455b029109309b2 100644 (file)
--- 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) {