static void getvar(const char *var)
{
int ret;
unsigned int numq, numa;
const char *query[4];
char **answer;
query[0] = "VAR";
query[1] = upsname;
query[2] = var;
numq = 3;
ret = upscli_get(&ups, numq, query, &numa, &answer);
if ((ret < 0) || (numa < numq)) {
snprintfcat(logbuffer, sizeof(logbuffer), "NA");
return;
}
snprintfcat(logbuffer, sizeof(logbuffer), "%s", answer[3]);
}
static const char *get_data(const char *type, const char *varname)
{
int ret;
unsigned int numq, numa;
char **answer;
const char *query[4];
query[0] = type;
query[1] = upsname;
query[2] = varname;
numq = 3;
ret = upscli_get(ups, numq, query, &numa, &answer);
if ((ret < 0) || (numa < numq)) {
return NULL;
}
/* <type> <upsname> <varname> <desc> */
return answer[3];
}
static int get_var(utype_t *ups, const char *var, char *buf, size_t bufsize)
{
int ret;
unsigned int numq, numa;
const char *query[4];
char **answer;
/* this shouldn't happen */
if (!ups->upsname) {
upslogx(LOG_ERR, "get_var: programming error: no UPS name set [%s]",
ups->sys);
return -1;
}
numq = 0;
if (!strcmp(var, "numlogins")) {
query[0] = "NUMLOGINS";
query[1] = ups->upsname;
numq = 2;
}
if (!strcmp(var, "status")) {
query[0] = "VAR";
query[1] = ups->upsname;
query[2] = "ups.status";
numq = 3;
}
if (numq == 0) {
upslogx(LOG_ERR, "get_var: programming error: var=%s", var);
return -1;
}
upsdebugx(3, "%s: %s / %s", __func__, ups->sys, var);
ret = upscli_get(&ups->conn, numq, query, &numa, &answer);
if (ret < 0) {
/* detect old upsd */
if (upscli_upserror(&ups->conn) == UPSCLI_ERR_UNKCOMMAND) {
upslogx(LOG_ERR, "UPS [%s]: Too old to monitor",
ups->sys);
return -1;
}
/* some other error */
return -1;
}
if (numa < numq) {
upslogx(LOG_ERR, "%s: Error: insufficient data "
"(got %d args, need at least %d)",
var, numa, numq);
return -1;
}
snprintf(buf, bufsize, "%s", answer[numq]);
return 0;
}
