This patch introduces a feature whereby rrdcached will disallow updates

[rrdtool.git] / src / rrd_dump.c

diff --git a/src/rrd_dump.c b/src/rrd_dump.c
index 093de98..3f79a96 100644 (file)
--- a/src/rrd_dump.c
+++ b/src/rrd_dump.c
@@ -43,13 +43,13 @@
  *****************************************************************************/
 #include "rrd_tool.h"
 #include "rrd_rpncalc.h"
+#include "rrd_client.h"
 
 #if !(defined(NETWARE) || defined(WIN32))
 extern char *tzname[2];
 #endif
 
-
-int rrd_dump_opt_r(
+static int rrd_dump_opt_r(
     const char *filename,
     char *outname,
     int opt_noheader)
@@ -441,6 +441,7 @@ int rrd_dump(
 {
     int       rc;
     int       opt_noheader = 0;
+    char     *opt_daemon = NULL;
 
     /* init rrd clean */
 
@@ -451,16 +452,28 @@ int rrd_dump(
         int       opt;
         int       option_index = 0;
         static struct option long_options[] = {
+            {"daemon", required_argument, 0, 'd'},
             {"no-header", no_argument, 0, 'n'},
             {0, 0, 0, 0}
         };
 
-        opt = getopt_long(argc, argv, "n", long_options, &option_index);
+        opt = getopt_long(argc, argv, "d:n", long_options, &option_index);
 
         if (opt == EOF)
             break;
 
         switch (opt) {
+        case 'd':
+            if (opt_daemon != NULL)
+                    free (opt_daemon);
+            opt_daemon = strdup (optarg);
+            if (opt_daemon == NULL)
+            {
+                rrd_set_error ("strdup failed.");
+                return (-1);
+            }
+            break;
+
         case 'n':
             opt_noheader = 1;
             break;
@@ -479,6 +492,10 @@ int rrd_dump(
         return (-1);
     }
 
+    rc = rrdc_flush_if_daemon(opt_daemon, argv[optind]);
+    if (opt_daemon) free(opt_daemon);
+    if (rc) return (rc);
+
     if ((argc - optind) == 2) {
         rc = rrd_dump_opt_r(argv[optind], argv[optind + 1], opt_noheader);
     } else {