static int
nfacct_snprintf_plain(char *buf, size_t rem, struct nfacct *nfacct,
uint16_t flags)
{
int ret;
if (flags & NFACCT_SNPRINTF_F_FULL) {
ret = snprintf(buf, rem,
"{ pkts = %.20llu, bytes = %.20llu } = %s;",
(unsigned long long)
nfacct_attr_get_u64(nfacct, NFACCT_ATTR_PKTS),
(unsigned long long)
nfacct_attr_get_u64(nfacct, NFACCT_ATTR_BYTES),
nfacct_attr_get_str(nfacct, NFACCT_ATTR_NAME));
} else {
ret = snprintf(buf, rem, "%s\n",
nfacct_attr_get_str(nfacct, NFACCT_ATTR_NAME));
}
return ret;
}
static int nfacct_callback(const struct nlmsghdr *nlh, void *data) {
if(data) {};
if(!nfacct_list || nfacct_list->len == nfacct_list->size) {
int size = (nfacct_list) ? nfacct_list->size : 0;
int len = (nfacct_list) ? nfacct_list->len : 0;
size++;
info("nfacct.plugin: increasing nfacct_list to size %d", size);
nfacct_list = realloc(nfacct_list, sizeof(struct nfacct_list) + (sizeof(struct mynfacct) * size));
if(!nfacct_list) {
error("nfacct.plugin: cannot allocate nfacct_list.");
return MNL_CB_OK;
}
nfacct_list->data[len].nfacct = nfacct_alloc();
if(!nfacct_list->data[size - 1].nfacct) {
error("nfacct.plugin: nfacct_alloc() failed.");
free(nfacct_list);
nfacct_list = NULL;
return MNL_CB_OK;
}
nfacct_list->size = size;
nfacct_list->len = len;
}
if(nfacct_nlmsg_parse_payload(nlh, nfacct_list->data[nfacct_list->len].nfacct) < 0) {
error("nfacct.plugin: nfacct_nlmsg_parse_payload() failed.");
return MNL_CB_OK;
}
nfacct_list->data[nfacct_list->len].name = nfacct_attr_get_str(nfacct_list->data[nfacct_list->len].nfacct, NFACCT_ATTR_NAME);
nfacct_list->data[nfacct_list->len].pkts = nfacct_attr_get_u64(nfacct_list->data[nfacct_list->len].nfacct, NFACCT_ATTR_PKTS);
nfacct_list->data[nfacct_list->len].bytes = nfacct_attr_get_u64(nfacct_list->data[nfacct_list->len].nfacct, NFACCT_ATTR_BYTES);
nfacct_list->len++;
return MNL_CB_OK;
}
static int
nfacct_snprintf_xml(char *buf, size_t rem, struct nfacct *nfacct,
uint16_t flags)
{
int ret = 0;
unsigned int size = 0, offset = 0;
ret = snprintf(buf, rem,
"<obj><name>%s</name>"
"<pkts>%.20llu</pkts>"
"<bytes>%.20llu</bytes>",
nfacct_attr_get_str(nfacct, NFACCT_ATTR_NAME),
(unsigned long long)
nfacct_attr_get_u64(nfacct, NFACCT_ATTR_BYTES),
(unsigned long long)
nfacct_attr_get_u64(nfacct, NFACCT_ATTR_PKTS));
BUFFER_SIZE(ret, size, rem, offset);
if (flags & NFACCT_SNPRINTF_F_TIME) {
time_t t;
struct tm tm;
t = time(NULL);
if (localtime_r(&t, &tm) == NULL)
goto err;
ret = nfacct_snprintf_xml_localtime(buf+offset, rem, &tm);
BUFFER_SIZE(ret, size, rem, offset);
}
ret = snprintf(buf+offset, rem, "</obj>");
BUFFER_SIZE(ret, size, rem, offset);
err:
return ret;
}
