diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index de10e3c0e2a4..7950506395a8 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -485,6 +485,14 @@ nl80211_plan_policy[NL80211_SCHED_SCAN_PLAN_MAX + 1] = { [NL80211_SCHED_SCAN_PLAN_ITERATIONS] = { .type = NLA_U32 }, }; +/* policy for packet pattern attributes */ +static const struct nla_policy +nl80211_packet_pattern_policy[MAX_NL80211_PKTPAT + 1] = { + [NL80211_PKTPAT_MASK] = { .type = NLA_BINARY, }, + [NL80211_PKTPAT_PATTERN] = { .type = NLA_BINARY, }, + [NL80211_PKTPAT_OFFSET] = { .type = NLA_U32 }, +}; + static int nl80211_prepare_wdev_dump(struct sk_buff *skb, struct netlink_callback *cb, struct cfg80211_registered_device **rdev, @@ -9410,7 +9418,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) u8 *mask_pat; nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat), - nla_len(pat), NULL); + nla_len(pat), nl80211_packet_pattern_policy); err = -EINVAL; if (!pat_tb[NL80211_PKTPAT_MASK] || !pat_tb[NL80211_PKTPAT_PATTERN]) @@ -9660,7 +9668,7 @@ static int nl80211_parse_coalesce_rule(struct cfg80211_registered_device *rdev, u8 *mask_pat; nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat), - nla_len(pat), NULL); + nla_len(pat), nl80211_packet_pattern_policy); if (!pat_tb[NL80211_PKTPAT_MASK] || !pat_tb[NL80211_PKTPAT_PATTERN]) return -EINVAL; @@ -9786,6 +9794,9 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info) if (err) return err; + if (!tb[NL80211_REKEY_DATA_REPLAY_CTR] || !tb[NL80211_REKEY_DATA_KEK] || + !tb[NL80211_REKEY_DATA_KCK]) + return -EINVAL; if (nla_len(tb[NL80211_REKEY_DATA_REPLAY_CTR]) != NL80211_REPLAY_CTR_LEN) return -ERANGE; if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN) |