X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fchrony.c;h=65e3c4c8fa8a5e35282cf4e2ec4d8117dd5eb10a;hb=c4439c9cb3e2348ad7013644731de27a55eca478;hp=6fb369a2f167b043618318b98c88764902fd5540;hpb=a1b19a64325554b0410daaefed3ce229b34958b7;p=collectd.git

diff --git a/src/chrony.c b/src/chrony.c
index 6fb369a2..65e3c4c8 100644
--- a/src/chrony.c
+++ b/src/chrony.c
@@ -28,8 +28,8 @@
 
 #include "collectd.h"
 
-#include "common.h" /* auxiliary functions */
-#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */
+#include "plugin.h"              /* plugin_register_*, plugin_dispatch_values */
+#include "utils/common/common.h" /* auxiliary functions */
 
 #if HAVE_NETDB_H
 #include <netdb.h> /* struct addrinfo */
@@ -38,6 +38,11 @@
 #include <arpa/inet.h> /* ntohs/ntohl */
 #endif
 
+/* AIX doesn't have MSG_DONTWAIT */
+#ifndef MSG_DONTWAIT
+#define MSG_DONTWAIT MSG_NONBLOCK
+#endif
+
 #define CONFIG_KEY_HOST "Host"
 #define CONFIG_KEY_PORT "Port"
 #define CONFIG_KEY_TIMEOUT "Timeout"
@@ -440,6 +445,15 @@ static int chrony_recv_response(tChrony_Response *p_resp,
   }
 }
 
+static void chrony_flush_recv_queue(void) {
+  char buf[1];
+
+  if (g_chrony_is_connected) {
+    while (recv(g_chrony_socket, buf, sizeof(buf), MSG_DONTWAIT) > 0)
+      ;
+  }
+}
+
 static int chrony_query(const int p_command, tChrony_Request *p_req,
                         tChrony_Response *p_resp, size_t *p_resp_size) {
   /* Check connection. We simply perform one try as collectd already handles
@@ -964,6 +978,9 @@ static int chrony_read(void) {
     g_chrony_seq_is_initialized = 1;
   }
 
+  /* Ignore late responses that may have been received */
+  chrony_flush_recv_queue();
+
   /* Get daemon stats */
   rc = chrony_request_daemon_stats();
   if (rc != CHRONY_RC_OK)