unixsock plugin: Return a message in any case.

This removes a fair amount of `FIXME's :)

diff --git a/src/unixsock.c b/src/unixsock.c
index a74e64e69e23b5d91c72f8815eb1c5cd7635b5a9..97936592394b34a397a14922d9aed2a1a7a8faa7 100644 (file)
--- a/src/unixsock.c
+++ b/src/unixsock.c
@@ -494,9 +494,11 @@ static int us_handle_getval (FILE *fh, char **fields, int fields_num)
 
        status = format_name (name, sizeof (name),
                        hostname, plugin, plugin_instance, type, type_instance);
-       /* FIXME: Send some response */
        if (status != 0)
+       {
+               fprintf (fh, "-1 format_name failed.\n");
                return (-1);
+       }
 
        pthread_mutex_lock (&cache_lock);
 
@@ -566,14 +568,16 @@ static int us_handle_putval (FILE *fh, char **fields, int fields_num)
                return (-1);
        }
 
-       /* FIXME: Send some response */
        if ((strlen (hostname) > sizeof (vl.host))
                        || (strlen (plugin) > sizeof (vl.plugin))
                        || ((plugin_instance != NULL)
                                && (strlen (plugin_instance) > sizeof (vl.plugin_instance)))
                        || ((type_instance != NULL)
                                && (strlen (type_instance) > sizeof (vl.type_instance))))
+       {
+               fprintf (fh, "-1 Identifier too long.");
                return (-1);
+       }
 
        strcpy (vl.host, hostname);
        strcpy (vl.plugin, plugin);
@@ -586,7 +590,10 @@ static int us_handle_putval (FILE *fh, char **fields, int fields_num)
                char *t = fields[2];
                char *v = strchr (t, ':');
                if (v == NULL)
+               {
+                       fprintf (fh, "-1 No time found.");
                        return (-1);
+               }
                *v = '\0'; v++;
 
                vl.time = (time_t) atoi (t);
@@ -601,10 +608,11 @@ static int us_handle_putval (FILE *fh, char **fields, int fields_num)
                return (-1);
 
        value_ptr = (char **) calloc (ds->ds_num, sizeof (char *));
-       /* FIXME: Send some response */
        if (value_ptr == NULL)
+       {
+               fprintf (fh, "-1 calloc failed.");
                return (-1);
-
+       }
 
        { /* parse the value-list. It's colon-separated. */
                char *dummy;
@@ -629,7 +637,8 @@ static int us_handle_putval (FILE *fh, char **fields, int fields_num)
                if (i != ds->ds_num)
                {
                        sfree (value_ptr);
-                       /* FIXME: Send some response */
+                       fprintf (fh, "-1 Number of values incorrect: Got %i, "
+                                       "expected %i.", i, ds->ds_num);
                        return (-1);
                }
        } /* done parsing the value-list */
@@ -639,6 +648,7 @@ static int us_handle_putval (FILE *fh, char **fields, int fields_num)
        if (vl.values == NULL)
        {
                sfree (value_ptr);
+               fprintf (fh, "-1 malloc failed.");
                return (-1);
        }
        DEBUG ("value_ptr = 0x%p; vl.values = 0x%p;", (void *) value_ptr, (void *) vl.values);
@@ -723,7 +733,7 @@ static void *us_handle_client (void *arg)
                }
                else
                {
-                       fprintf (fh, "Unknown command: %s\n", fields[0]);
+                       fprintf (fh, "-1 Unknown command: %s\n", fields[0]);
                        fflush (fh);
                }
        } /* while (fgets) */