diff options
author | Florian Westphal <fw@strlen.de> | 2018-02-09 15:52:01 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-02-14 21:05:34 +0100 |
commit | 11f7aee2326f37f9d3abba27bb61d92ec09fbfde (patch) | |
tree | 45493fe9e6f3089541de38e83248e96a2bb3461b /net | |
parent | 1b6cd67191e16a66f69c9881d878204c3143f03f (diff) | |
download | linux-11f7aee2326f37f9d3abba27bb61d92ec09fbfde.tar.bz2 |
netfilter: xt_CT: use pr ratelimiting
checkpatch complains about line > 80 but this would require splitting
"literal" over two lines which is worse.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/xt_CT.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c index 5a152e2acfd5..8790190c6feb 100644 --- a/net/netfilter/xt_CT.c +++ b/net/netfilter/xt_CT.c @@ -82,15 +82,14 @@ xt_ct_set_helper(struct nf_conn *ct, const char *helper_name, proto = xt_ct_find_proto(par); if (!proto) { - pr_info("You must specify a L4 protocol, and not use " - "inversions on it.\n"); + pr_info_ratelimited("You must specify a L4 protocol and not use inversions on it\n"); return -ENOENT; } helper = nf_conntrack_helper_try_module_get(helper_name, par->family, proto); if (helper == NULL) { - pr_info("No such helper \"%s\"\n", helper_name); + pr_info_ratelimited("No such helper \"%s\"\n", helper_name); return -ENOENT; } @@ -124,6 +123,7 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par, const struct nf_conntrack_l4proto *l4proto; struct ctnl_timeout *timeout; struct nf_conn_timeout *timeout_ext; + const char *errmsg = NULL; int ret = 0; u8 proto; @@ -131,29 +131,29 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par, timeout_find_get = rcu_dereference(nf_ct_timeout_find_get_hook); if (timeout_find_get == NULL) { ret = -ENOENT; - pr_info("Timeout policy base is empty\n"); + errmsg = "Timeout policy base is empty"; goto out; } proto = xt_ct_find_proto(par); if (!proto) { ret = -EINVAL; - pr_info("You must specify a L4 protocol, and not use " - "inversions on it.\n"); + errmsg = "You must specify a L4 protocol and not use inversions on it"; goto out; } timeout = timeout_find_get(par->net, timeout_name); if (timeout == NULL) { ret = -ENOENT; - pr_info("No such timeout policy \"%s\"\n", timeout_name); + pr_info_ratelimited("No such timeout policy \"%s\"\n", + timeout_name); goto out; } if (timeout->l3num != par->family) { ret = -EINVAL; - pr_info("Timeout policy `%s' can only be used by L3 protocol " - "number %d\n", timeout_name, timeout->l3num); + pr_info_ratelimited("Timeout policy `%s' can only be used by L%d protocol number %d\n", + timeout_name, 3, timeout->l3num); goto err_put_timeout; } /* Make sure the timeout policy matches any existing protocol tracker, @@ -162,9 +162,8 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par, l4proto = __nf_ct_l4proto_find(par->family, proto); if (timeout->l4proto->l4proto != l4proto->l4proto) { ret = -EINVAL; - pr_info("Timeout policy `%s' can only be used by L4 protocol " - "number %d\n", - timeout_name, timeout->l4proto->l4proto); + pr_info_ratelimited("Timeout policy `%s' can only be used by L%d protocol number %d\n", + timeout_name, 4, timeout->l4proto->l4proto); goto err_put_timeout; } timeout_ext = nf_ct_timeout_ext_add(ct, timeout, GFP_ATOMIC); @@ -180,6 +179,8 @@ err_put_timeout: __xt_ct_tg_timeout_put(timeout); out: rcu_read_unlock(); + if (errmsg) + pr_info_ratelimited("%s\n", errmsg); return ret; #else return -EOPNOTSUPP; |