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| author | Patrick McHardy <kaber@trash.net> | 2008-01-23 20:36:30 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:11:23 -0800 |
| commit | 53b2bf3f8a652c9c8e86831f94ae2c5767ea54d7 (patch) | |
| tree | eba61efed08a932766a32b0b6a60e766f8b44bcb /net/sched/act_police.c | |
| parent | 6fa8c0144b770dac941cf2c15053b6e24f046c8a (diff) | |
| download | lwn-53b2bf3f8a652c9c8e86831f94ae2c5767ea54d7.tar.gz lwn-53b2bf3f8a652c9c8e86831f94ae2c5767ea54d7.zip | |
[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.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 62de806af3af..0898120bbcc0 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; |