ipfix: skip non-ipv4 addresses

This plug-in expects ipv4 addresses.  Check the length of the key value
in order to filter out ipv6 addresses.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Florian Westphal <fw@strlen.de>

diff --git a/output/ipfix/ulogd_output_IPFIX.c b/output/ipfix/ulogd_output_IPFIX.c
index 4863d008562e4da7572ed7516b5eee1daf219a0b..1c0f730b5b7c670dcc64adf0b3329e40ec674f95 100644 (file)
--- a/output/ipfix/ulogd_output_IPFIX.c
+++ b/output/ipfix/ulogd_output_IPFIX.c
@@ -426,6 +426,9 @@ static int ipfix_interp(struct ulogd_pluginstance *pi)
        if (!(GET_FLAGS(pi->input.keys, InIpSaddr) & ULOGD_RETF_VALID))
                return ULOGD_IRET_OK;
 
+       if (GET_LENGTH(pi->input.keys, InIpSaddr) != sizeof(data->saddr))
+               return ULOGD_IRET_OK;
+
        oid = oid_ce(pi->config_kset).u.value;
        mtu = mtu_ce(pi->config_kset).u.value;
        send_template = send_template_ce(pi->config_kset).u.string;