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authorPatrick McHardy <kaber@trash.net>2008-01-23 20:36:30 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:11:23 -0800
commit53b2bf3f8a652c9c8e86831f94ae2c5767ea54d7 (patch)
treeeba61efed08a932766a32b0b6a60e766f8b44bcb /net/sched/act_police.c
parent6fa8c0144b770dac941cf2c15053b6e24f046c8a (diff)
[NET_SCHED]: Use nla_policy for attribute validation in actions
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_police.c')
-rw-r--r--net/sched/act_police.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 62de806af3a..0898120bbcc 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -119,6 +119,13 @@ static void tcf_police_destroy(struct tcf_police *p)
BUG_TRAP(0);
}
+static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
+ [TCA_POLICE_RATE] = { .len = TC_RTAB_SIZE },
+ [TCA_POLICE_PEAKRATE] = { .len = TC_RTAB_SIZE },
+ [TCA_POLICE_AVRATE] = { .type = NLA_U32 },
+ [TCA_POLICE_RESULT] = { .type = NLA_U32 },
+};
+
static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
struct tc_action *a, int ovr, int bind)
{
@@ -133,7 +140,7 @@ static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
if (nla == NULL)
return -EINVAL;
- err = nla_parse_nested(tb, TCA_POLICE_MAX, nla, NULL);
+ err = nla_parse_nested(tb, TCA_POLICE_MAX, nla, police_policy);
if (err < 0)
return err;
@@ -144,13 +151,6 @@ static int tcf_act_police_locate(struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_POLICE_TBF]);
- if (tb[TCA_POLICE_RESULT] != NULL &&
- nla_len(tb[TCA_POLICE_RESULT]) != sizeof(u32))
- return -EINVAL;
- if (tb[TCA_POLICE_RESULT] != NULL &&
- nla_len(tb[TCA_POLICE_RESULT]) != sizeof(u32))
- return -EINVAL;
-
if (parm->index) {
struct tcf_common *pc;