src: improve error reporting when remove rules

 # nft delete rule ip y z handle 7
 Error: Could not process rule: No such file or directory
 delete rule ip y z handle 7
                ^

 # nft delete rule ip x z handle 7
 Error: Could not process rule: No such file or directory
 delete rule ip x z handle 7
                  ^

 # nft delete rule ip x x handle 7
 Error: Could not process rule: No such file or directory
 delete rule ip x x handle 7
                           ^

 # nft replace rule x y handle 10 ip saddr 1.1.1.2 counter
 Error: Could not process rule: No such file or directory
 replace rule x y handle 10 ip saddr 1.1.1.2 counter
                         ^^

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/mnl.h b/include/mnl.h
index 6d247cca..74b1b56f 100644
--- a/include/mnl.h
+++ b/include/mnl.h
@@ -31,8 +31,8 @@ int mnl_batch_talk(struct netlink_ctx *ctx, struct list_head *err_list,
 
 int mnl_nft_rule_add(struct netlink_ctx *ctx, struct cmd *cmd,
 		     unsigned int flags);
-int mnl_nft_rule_del(struct netlink_ctx *ctx, const struct cmd *cmd);
-int mnl_nft_rule_replace(struct netlink_ctx *ctx, const struct cmd *cmd);
+int mnl_nft_rule_del(struct netlink_ctx *ctx, struct cmd *cmd);
+int mnl_nft_rule_replace(struct netlink_ctx *ctx, struct cmd *cmd);
 
 struct nftnl_rule_list *mnl_nft_rule_dump(struct netlink_ctx *ctx,
 					  int family);