ERROR("powerdns plugin: %s failed: %s", func, \
sstrerror(errno, errbuf, sizeof(errbuf))); \
} while (0)
+#define SOCK_ERROR(func, sockpath) \
+ do { \
+ char errbuf[1024]; \
+ ERROR("powerdns plugin: Socket `%s` %s failed: %s", sockpath, func, \
+ sstrerror(errno, errbuf, sizeof(errbuf))); \
+ } while (0)
#define SERVER_SOCKET LOCALSTATEDIR "/run/pdns.controlsocket"
#define SERVER_COMMAND "SHOW * \n"
/* <https://doc.powerdns.com/md/recursor/stats/> */
static void submit(const char *plugin_instance, /* {{{ */
- const char *pdns_type, const char *value) {
+ const char *pdns_type, const char *value_str) {
value_list_t vl = VALUE_LIST_INIT;
- value_t values[1];
+ value_t value;
const char *type = NULL;
const char *type_instance = NULL;
if (i >= lookup_table_length) {
INFO("powerdns plugin: submit: Not found in lookup table: %s = %s;",
- pdns_type, value);
+ pdns_type, value_str);
return;
}
return;
}
- if (0 != parse_value(value, &values[0], ds->ds[0].type)) {
+ if (0 != parse_value(value_str, &value, ds->ds[0].type)) {
ERROR("powerdns plugin: Cannot convert `%s' "
"to a number.",
- value);
+ value_str);
return;
}
- vl.values = values;
+ vl.values = &value;
vl.values_len = 1;
- sstrncpy(vl.host, hostname_g, sizeof(vl.host));
sstrncpy(vl.plugin, "powerdns", sizeof(vl.plugin));
sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance != NULL)
struct sockaddr_un sa_unix = {0};
- struct timeval stv_timeout;
cdtime_t cdt_timeout;
sd = socket(PF_UNIX, item->socktype, 0);
status = unlink(sa_unix.sun_path);
if ((status != 0) && (errno != ENOENT)) {
- FUNC_ERROR("unlink");
+ SOCK_ERROR("unlink", sa_unix.sun_path);
close(sd);
return (-1);
}
* and otherwise the daemon cannot answer. */
status = bind(sd, (struct sockaddr *)&sa_unix, sizeof(sa_unix));
if (status != 0) {
- FUNC_ERROR("bind");
+ SOCK_ERROR("bind", sa_unix.sun_path);
break;
}
/* Make the socket writeable by the daemon.. */
status = chmod(sa_unix.sun_path, 0666);
if (status != 0) {
- FUNC_ERROR("chmod");
+ SOCK_ERROR("chmod", sa_unix.sun_path);
break;
}
if (cdt_timeout < TIME_T_TO_CDTIME_T(2))
cdt_timeout = TIME_T_TO_CDTIME_T(2);
- CDTIME_T_TO_TIMEVAL(cdt_timeout, &stv_timeout);
-
- status = setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO, &stv_timeout,
- sizeof(stv_timeout));
+ status =
+ setsockopt(sd, SOL_SOCKET, SO_RCVTIMEO,
+ &CDTIME_T_TO_TIMEVAL(cdt_timeout), sizeof(struct timeval));
if (status != 0) {
- FUNC_ERROR("setsockopt");
+ SOCK_ERROR("setsockopt", sa_unix.sun_path);
break;
}
status =
connect(sd, (struct sockaddr *)&item->sockaddr, sizeof(item->sockaddr));
if (status != 0) {
- FUNC_ERROR("connect");
+ SOCK_ERROR("connect", sa_unix.sun_path);
break;
}
status = send(sd, item->command, strlen(item->command), 0);
if (status < 0) {
- FUNC_ERROR("send");
+ SOCK_ERROR("send", sa_unix.sun_path);
break;
}
status = recv(sd, temp, sizeof(temp), /* flags = */ 0);
if (status < 0) {
- FUNC_ERROR("recv");
+ SOCK_ERROR("recv", sa_unix.sun_path);
break;
}
buffer_size = status + 1;
status =
connect(sd, (struct sockaddr *)&item->sockaddr, sizeof(item->sockaddr));
if (status != 0) {
- FUNC_ERROR("connect");
+ SOCK_ERROR("connect", item->sockaddr.sun_path);
close(sd);
return (-1);
}
status = send(sd, item->command, strlen(item->command) + 1,
/* flags = */ 0);
if (status < 0) {
- FUNC_ERROR("send");
+ SOCK_ERROR("send", item->sockaddr.sun_path);
close(sd);
return (-1);
}
status = recv(sd, temp, sizeof(temp), /* flags = */ 0);
if (status < 0) {
- FUNC_ERROR("recv");
+ SOCK_ERROR("recv", item->sockaddr.sun_path);
break;
} else if (status == 0)
break;