diff options
| author |   Florian Westphal <fw@strlen.de> | 2018-02-09 15:52:07 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2018-02-14 21:05:38 +0100 |
| commit | b26066447bb8599b393b2dd2bbeb68767e09ba07 (patch) | |
| tree | 1f48acc4a27a21291342c4a12df60f2d1bceaae2 /net/netfilter/xt_hashlimit.c | |
| parent | netfilter: x_tables: use pr ratelimiting in matches/targets (diff) | |
| download | linux-dev-b26066447bb8599b393b2dd2bbeb68767e09ba07.tar.xz linux-dev-b26066447bb8599b393b2dd2bbeb68767e09ba07.zip | |
netfilter: x_tables: use pr ratelimiting in all remaining spots
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/xt_hashlimit.c')
| -rw-r--r-- | net/netfilter/xt_hashlimit.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index ca6847403ca2..aa96027f4418 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -523,7 +523,8 @@ static u64 user2rate(u64 user) if (user != 0) { return div64_u64(XT_HASHLIMIT_SCALE_v2, user); } else { - pr_warn("invalid rate from userspace: %llu\n", user); + pr_info_ratelimited("invalid rate from userspace: %llu\n", + user); return 0; } } @@ -865,33 +866,34 @@ static int hashlimit_mt_check_common(const struct xt_mtchk_param *par, } if (cfg->mode & ~XT_HASHLIMIT_ALL) { - pr_info("Unknown mode mask %X, kernel too old?\n", - cfg->mode); + pr_info_ratelimited("Unknown mode mask %X, kernel too old?\n", + cfg->mode); return -EINVAL; } /* Check for overflow. */ if (revision >= 3 && cfg->mode & XT_HASHLIMIT_RATE_MATCH) { if (cfg->avg == 0 || cfg->avg > U32_MAX) { - pr_info("hashlimit invalid rate\n"); + pr_info_ratelimited("invalid rate\n"); return -ERANGE; } if (cfg->interval == 0) { - pr_info("hashlimit invalid interval\n"); + pr_info_ratelimited("invalid interval\n"); return -EINVAL; } } else if (cfg->mode & XT_HASHLIMIT_BYTES) { if (user2credits_byte(cfg->avg) == 0) { - pr_info("overflow, rate too high: %llu\n", cfg->avg); + pr_info_ratelimited("overflow, rate too high: %llu\n", + cfg->avg); return -EINVAL; } } else if (cfg->burst == 0 || - user2credits(cfg->avg * cfg->burst, revision) < - user2credits(cfg->avg, revision)) { - pr_info("overflow, try lower: %llu/%llu\n", - cfg->avg, cfg->burst); - return -ERANGE; + user2credits(cfg->avg * cfg->burst, revision) < + user2credits(cfg->avg, revision)) { + pr_info_ratelimited("overflow, try lower: %llu/%llu\n", + cfg->avg, cfg->burst); + return -ERANGE; } mutex_lock(&hashlimit_mutex); |