Merge remote-tracking branch 'origin/collectd-5.8'

[collectd.git] / src / write_prometheus.c

diff --git a/src/write_prometheus.c b/src/write_prometheus.c
index 9e9ed2e..26b0b4d 100644 (file)
--- a/src/write_prometheus.c
+++ b/src/write_prometheus.c
@@ -59,7 +59,7 @@ static struct MHD_Daemon *httpd;
 
 static cdtime_t staleness_delta = PROMETHEUS_DEFAULT_STALENESS_DELTA;
 
-/* Unfortunately, protoc-c doesn't export it's implementation of varint, so we
+/* Unfortunately, protoc-c doesn't export its implementation of varint, so we
  * need to implement our own. */
 static size_t varint(uint8_t buffer[static VARINT_UINT32_BYTES],
                      uint32_t value) {
@@ -764,6 +764,15 @@ static int prom_open_socket(int addrfamily) {
     if (fd == -1)
       continue;
 
+    int tmp = 1;
+    if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp)) != 0) {
+      WARNING("write_prometheus: setsockopt(SO_REUSEADDR) failed: %s",
+              STRERRNO);
+      close(fd);
+      fd = -1;
+      continue;
+    }
+
     if (bind(fd, ai->ai_addr, ai->ai_addrlen) != 0) {
       close(fd);
       fd = -1;