X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_last.c;h=90bcae7afc608997f5a1709f3ee066ae7fe2356e;hp=c6582f6616629ace4a879819b4a6c4d558b0a496;hb=bb124879717bdb65640cd50ce99e3569cb0a9a3f;hpb=35f5945e114df7324be00de01bcde77e096a2373

diff --git a/src/rrd_last.c b/src/rrd_last.c
index c6582f6..90bcae7 100644
--- a/src/rrd_last.c
+++ b/src/rrd_last.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.0  Copyright by Tobi Oetiker, 1997-2005
+ * RRDtool 1.4.3  Copyright by Tobi Oetiker, 1997-2010
  *****************************************************************************
  * rrd_last.c
  *****************************************************************************
@@ -7,34 +7,82 @@
  *****************************************************************************/
 
 #include "rrd_tool.h"
+#include "rrd_client.h"
 
-time_t
-rrd_last(int argc, char **argv)
+time_t rrd_last(
+    int argc,
+    char **argv)
 {
-    if(argc < 2){
-        rrd_set_error("please specify an rrd");
-        return(-1);
+    char *opt_daemon = NULL;
+    time_t lastupdate;
+
+    optind = 0;
+    opterr = 0;         /* initialize getopt */
+
+    while (42) {
+        int       opt;
+        int       option_index = 0;
+        static struct option long_options[] = {
+            {"daemon", required_argument, 0, 'd'},
+            {0, 0, 0, 0}
+        };
+
+        opt = getopt_long(argc, argv, "d:", 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;
+
+        default:
+            rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
+                    argv[0]);
+            return (-1);
+            break;
+        }
+    }                   /* while (42) */
+
+    if ((argc - optind) != 1) {
+        rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
+                argv[0]);
+        return (-1);
     }
 
-    return( rrd_last_r(argv[1]) );
+    rrdc_connect (opt_daemon);
+    if (rrdc_is_connected (opt_daemon))
+        lastupdate = rrdc_last (argv[optind]);
+
+    else
+        lastupdate = rrd_last_r(argv[optind]);
+
+    if (opt_daemon) free(opt_daemon);
+    return (lastupdate);
 }
- 
 
-time_t
-rrd_last_r(const char *filename)
+time_t rrd_last_r(
+    const char *filename)
 {
-    FILE	*in_file;
-    time_t       lastup;
+    time_t    lastup = -1;
+    rrd_file_t *rrd_file;
 
-    rrd_t	 rrd;
+    rrd_t     rrd;
 
-    if(rrd_open(filename, &in_file, &rrd, RRD_READONLY)==-1){
-        return(-1);
+    rrd_init(&rrd);
+    rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
+    if (rrd_file != NULL) {
+        lastup = rrd.live_head->last_up;
+        rrd_close(rrd_file);
     }
-    lastup = rrd.live_head->last_up;
     rrd_free(&rrd);
-    fclose(in_file);
-    return(lastup);
+    return (lastup);
 }
-
-