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_l2tp.c | |
| parent | c08e5e1ee6d65917af2bb12c2c568d637a682c44 (diff) | |
| download | linux-b26066447bb8599b393b2dd2bbeb68767e09ba07.tar.bz2 | |
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_l2tp.c')
| -rw-r--r-- | net/netfilter/xt_l2tp.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/net/netfilter/xt_l2tp.c b/net/netfilter/xt_l2tp.c index 8aee572771f2..c43482bf48e6 100644 --- a/net/netfilter/xt_l2tp.c +++ b/net/netfilter/xt_l2tp.c @@ -216,7 +216,7 @@ static int l2tp_mt_check(const struct xt_mtchk_param *par) /* Check for invalid flags */ if (info->flags & ~(XT_L2TP_TID | XT_L2TP_SID | XT_L2TP_VERSION | XT_L2TP_TYPE)) { - pr_info("unknown flags: %x\n", info->flags); + pr_info_ratelimited("unknown flags: %x\n", info->flags); return -EINVAL; } @@ -225,7 +225,8 @@ static int l2tp_mt_check(const struct xt_mtchk_param *par) (!(info->flags & XT_L2TP_SID)) && ((!(info->flags & XT_L2TP_TYPE)) || (info->type != XT_L2TP_TYPE_CONTROL))) { - pr_info("invalid flags combination: %x\n", info->flags); + pr_info_ratelimited("invalid flags combination: %x\n", + info->flags); return -EINVAL; } @@ -234,19 +235,22 @@ static int l2tp_mt_check(const struct xt_mtchk_param *par) */ if (info->flags & XT_L2TP_VERSION) { if ((info->version < 2) || (info->version > 3)) { - pr_info("wrong L2TP version: %u\n", info->version); + pr_info_ratelimited("wrong L2TP version: %u\n", + info->version); return -EINVAL; } if (info->version == 2) { if ((info->flags & XT_L2TP_TID) && (info->tid > 0xffff)) { - pr_info("v2 tid > 0xffff: %u\n", info->tid); + pr_info_ratelimited("v2 tid > 0xffff: %u\n", + info->tid); return -EINVAL; } if ((info->flags & XT_L2TP_SID) && (info->sid > 0xffff)) { - pr_info("v2 sid > 0xffff: %u\n", info->sid); + pr_info_ratelimited("v2 sid > 0xffff: %u\n", + info->sid); return -EINVAL; } } @@ -268,13 +272,13 @@ static int l2tp_mt_check4(const struct xt_mtchk_param *par) if ((ip->proto != IPPROTO_UDP) && (ip->proto != IPPROTO_L2TP)) { - pr_info("missing protocol rule (udp|l2tpip)\n"); + pr_info_ratelimited("missing protocol rule (udp|l2tpip)\n"); return -EINVAL; } if ((ip->proto == IPPROTO_L2TP) && (info->version == 2)) { - pr_info("v2 doesn't support IP mode\n"); + pr_info_ratelimited("v2 doesn't support IP mode\n"); return -EINVAL; } @@ -295,13 +299,13 @@ static int l2tp_mt_check6(const struct xt_mtchk_param *par) if ((ip->proto != IPPROTO_UDP) && (ip->proto != IPPROTO_L2TP)) { - pr_info("missing protocol rule (udp|l2tpip)\n"); + pr_info_ratelimited("missing protocol rule (udp|l2tpip)\n"); return -EINVAL; } if ((ip->proto == IPPROTO_L2TP) && (info->version == 2)) { - pr_info("v2 doesn't support IP mode\n"); + pr_info_ratelimited("v2 doesn't support IP mode\n"); return -EINVAL; } |