This patch adds four (actually two) attributes validation with
comparing to current kernel header.
Signed-off-by: Ken-ichirou MATSUZAWA <chamas@xxxxxxxxxxxxx>
---
src/nlmsg.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/nlmsg.c b/src/nlmsg.c
index cabd8be..ba28c77 100644
--- a/src/nlmsg.c
+++ b/src/nlmsg.c
@@ -140,6 +140,7 @@ static int nfq_pkt_parse_attr_cb(const struct nlattr *attr, void *data)
case NFQA_SECCTX:
case NFQA_UID:
case NFQA_GID:
+ case NFQA_CT_INFO:
if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
return MNL_CB_ERROR;
break;
@@ -155,7 +156,15 @@ static int nfq_pkt_parse_attr_cb(const struct nlattr *attr, void *data)
return MNL_CB_ERROR;
}
break;
+ case NFQA_PACKET_HDR:
+ if (mnl_attr_validate2(attr, MNL_TYPE_UNSPEC,
+ sizeof(struct nfqnl_msg_packet_hdr)) < 0) {
+ return MNL_CB_ERROR;
+ }
+ break;
case NFQA_PAYLOAD:
+ case NFQA_CT:
+ case NFQA_EXP:
break;
}
tb[type] = attr;
--
2.1.4
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