ulogd_key_putn() put key's value in network byteorder.
put_data_records() creates ipfix data records buffer.
Signed-off-by Ken-ichirou MATSUZAWA <chamas@xxxxxxxxxxxxx>
---
output/ulogd_output_IPFIX.c | 87 +++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 85 insertions(+), 2 deletions(-)
diff --git a/output/ulogd_output_IPFIX.c b/output/ulogd_output_IPFIX.c
index a18b0d8..49efb54 100644
--- a/output/ulogd_output_IPFIX.c
+++ b/output/ulogd_output_IPFIX.c
@@ -63,6 +63,19 @@ struct sctp_sndrcvinfo {
};
#endif
+#include <byteswap.h>
+#if __BYTE_ORDER == __BIG_ENDIAN
+# ifndef __be64_to_cpu
+# define __be64_to_cpu(x) (x)
+# endif
+# else
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+# ifndef __be64_to_cpu
+# define __be64_to_cpu(x) __bswap_64(x)
+# endif
+# endif
+#endif
+
#include <ulogd/ulogd.h>
#include <ulogd/conffile.h>
#include <ulogd/linuxlist.h>
@@ -182,8 +195,6 @@ build_template_for_bitmask(struct ulogd_pluginstance *upi,
return tmpl;
}
-
-
static struct ulogd_ipfix_template *
find_template_for_bitmask(struct ulogd_pluginstance *upi,
struct nfct_bitmask *bm)
@@ -199,6 +210,78 @@ find_template_for_bitmask(struct ulogd_pluginstance *upi,
return NULL;
}
+static int ulogd_key_putn(struct ulogd_key *key, void *buf)
+{
+ int ret;
+
+ switch (key->type) {
+ case ULOGD_RET_INT8:
+ case ULOGD_RET_UINT8:
+ case ULOGD_RET_BOOL:
+ *(u_int8_t *)buf = ikey_get_u8(key);
+ ret = 1;
+ break;
+ case ULOGD_RET_INT16:
+ case ULOGD_RET_UINT16:
+ *(u_int16_t *)buf = htons(ikey_get_u16(key));
+ ret = 2;
+ break;
+ case ULOGD_RET_INT32:
+ case ULOGD_RET_UINT32:
+ *(u_int32_t *)buf = htonl(ikey_get_u32(key));
+ ret = 4;
+ break;
+ case ULOGD_RET_IPADDR:
+ *(u_int32_t *)buf = ikey_get_u32(key);
+ ret = 4;
+ break;
+ case ULOGD_RET_INT64:
+ case ULOGD_RET_UINT64:
+ *(u_int64_t *)buf = __be64_to_cpu(ikey_get_u64(key));
+ ret = 8;
+ break;
+ case ULOGD_RET_IP6ADDR:
+ memcpy(buf, ikey_get_u128(key), 16);
+ ret = 16;
+ break;
+ case ULOGD_RET_STRING:
+ ret = strlen(key->u.value.ptr);
+ memcpy(buf, key->u.value.ptr, ret);
+ break;
+ case ULOGD_RET_RAW:
+ ulogd_log(ULOGD_NOTICE, "put raw data in network byte order "
+ "`%s' type 0x%x\n", key->name, key->type);
+ ret = key->len;
+ memcpy(buf, key->u.value.ptr, ret);
+ break;
+ default:
+ ulogd_log(ULOGD_ERROR, "unknown size - key "
+ "`%s' type 0x%x\n", key->name, key->type);
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
+
+static int put_data_records(struct ulogd_pluginstance *upi,
+ struct ulogd_ipfix_template *tmpl, void *buf)
+{
+ int ret;
+ unsigned int i, len = 0;
+
+ for (i = 0; i < upi->input.num_keys; i++) {
+ if (!nfct_bitmask_test_bit(tmpl->bitmask, i))
+ continue;
+ ret = ulogd_key_putn(&upi->input.keys[i], buf + len);
+ if (ret < 0)
+ return ret;
+ len += ret;
+ }
+
+ return len;
+}
+
static int output_ipfix(struct ulogd_pluginstance *upi)
{
struct ipfix_instance *ii = (struct ipfix_instance *) &upi->private;
--
1.9.1
--
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