netfilter: xtables: change xt_target.checkentry return type
Restore function signatures from bool to int so that we can report
memory allocation failures or similar using -ENOMEM rather than
always having to pass -EINVAL back.
// <smpl>
@@
type bool;
identifier check, par;
@@
-bool check
+int check
(struct xt_tgchk_param *par) { ... }
// </smpl>
Minus the change it does to xt_ct_find_proto.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 45efb9f..8d5141e 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -213,7 +213,7 @@
return NF_DROP;
}
-static bool reject_tg6_check(const struct xt_tgchk_param *par)
+static int reject_tg6_check(const struct xt_tgchk_param *par)
{
const struct ip6t_reject_info *rejinfo = par->targinfo;
const struct ip6t_entry *e = par->entryinfo;