diff options
author | Florian Westphal <fw@strlen.de> | 2018-02-09 15:52:06 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-02-14 21:05:37 +0100 |
commit | c08e5e1ee6d65917af2bb12c2c568d637a682c44 (patch) | |
tree | 6e7800e72b2bd32ea425b36dcc1fdc8d977c25b1 /net/netfilter/xt_HMARK.c | |
parent | cc48baefdfff83e3774811f69eb181b8850bd8af (diff) | |
download | linux-stable-c08e5e1ee6d65917af2bb12c2c568d637a682c44.tar.gz linux-stable-c08e5e1ee6d65917af2bb12c2c568d637a682c44.tar.bz2 linux-stable-c08e5e1ee6d65917af2bb12c2c568d637a682c44.zip |
netfilter: x_tables: use pr ratelimiting in matches/targets
all of these print simple error message - use single pr_ratelimit call.
checkpatch complains about lines > 80 but this would require splitting
several "literals" over multiple 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/netfilter/xt_HMARK.c')
-rw-r--r-- | net/netfilter/xt_HMARK.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c index dd08cc1f86c7..9c75f419cd80 100644 --- a/net/netfilter/xt_HMARK.c +++ b/net/netfilter/xt_HMARK.c @@ -9,6 +9,8 @@ * the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/skbuff.h> #include <linux/icmp.h> @@ -312,15 +314,15 @@ hmark_tg_v4(struct sk_buff *skb, const struct xt_action_param *par) static int hmark_tg_check(const struct xt_tgchk_param *par) { const struct xt_hmark_info *info = par->targinfo; + const char *errmsg = "proto mask must be zero with L3 mode"; if (!info->hmodulus) return -EINVAL; if (info->proto_mask && - (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))) { - pr_info("xt_HMARK: proto mask must be zero with L3 mode\n"); - return -EINVAL; - } + (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))) + goto err; + if (info->flags & XT_HMARK_FLAG(XT_HMARK_SPI_MASK) && (info->flags & (XT_HMARK_FLAG(XT_HMARK_SPORT_MASK) | XT_HMARK_FLAG(XT_HMARK_DPORT_MASK)))) @@ -329,10 +331,13 @@ static int hmark_tg_check(const struct xt_tgchk_param *par) if (info->flags & XT_HMARK_FLAG(XT_HMARK_SPI) && (info->flags & (XT_HMARK_FLAG(XT_HMARK_SPORT) | XT_HMARK_FLAG(XT_HMARK_DPORT)))) { - pr_info("xt_HMARK: spi-set and port-set can't be combined\n"); - return -EINVAL; + errmsg = "spi-set and port-set can't be combined"; + goto err; } return 0; +err: + pr_info_ratelimited("%s\n", errmsg); + return -EINVAL; } static struct xt_target hmark_tg_reg[] __read_mostly = { |