s3-messages: modify msg_pool_usage() to allow enhanced memory reports

Signed-off-by: Ralph Wuerthner <ralph.wuerthner@de.ibm.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>

diff --git a/source3/lib/tallocmsg.c b/source3/lib/tallocmsg.c
index 18b16edfc8f8b9f1ba69d90912b09240bbdfcc5a..b5ab21c5661fc5e773bb060edaecedf6faa4c307 100644 (file)
--- a/source3/lib/tallocmsg.c
+++ b/source3/lib/tallocmsg.c
@@ -30,21 +30,32 @@ static void msg_pool_usage(struct messaging_context *msg_ctx,
                           struct server_id src,
                           DATA_BLOB *data)
 {
-       char *report;
+       char *report = NULL;
+       int iov_size = 0;
+       struct iovec iov[1];
 
        SMB_ASSERT(msg_type == MSG_REQ_POOL_USAGE);
 
        DEBUG(2,("Got POOL_USAGE\n"));
 
        report = talloc_report_str(msg_ctx, NULL);
-
        if (report != NULL) {
-               messaging_send_buf(msg_ctx, src, MSG_POOL_USAGE,
-                                  (uint8_t *)report,
-                                  talloc_get_size(report)-1);
+               iov[iov_size].iov_base = report;
+               iov[iov_size].iov_len = talloc_get_size(report) - 1;
+               iov_size++;
+       }
+
+       if (iov_size) {
+               messaging_send_iov(msg_ctx,
+                                  src,
+                                  MSG_POOL_USAGE,
+                                  iov,
+                                  iov_size,
+                                  NULL,
+                                  0);
        }
 
-       talloc_free(report);
+       TALLOC_FREE(report);
 }
 
 /**