X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=dss.c;h=e0b38a4d8bc2ed9f692878420424d8b680447c7c;hb=e22eda4676173486ab4a50909b0a581a1d798503;hp=5e2ef46f71251c6a157f2f9df02900c8e534a3a9;hpb=2d10a72798da5489363088dfbe02ccbc5942cfcd;p=dss.git

diff --git a/dss.c b/dss.c
index 5e2ef46..e0b38a4 100644
--- a/dss.c
+++ b/dss.c
@@ -1347,6 +1347,7 @@ static void create_rsync_argv(char ***argv, int64_t *num)
 	char *logname;
 	int i = 0, j, N = OPT_GIVEN(DSS, RSYNC_OPTION);
 	struct snapshot_list sl;
+	static bool seeded;
 
 	dss_get_snapshot_list(&sl);
 	assert(!name_of_reference_snapshot);
@@ -1357,6 +1358,14 @@ static void create_rsync_argv(char ***argv, int64_t *num)
 	(*argv)[i++] = dss_strdup("rsync");
 	(*argv)[i++] = dss_strdup("-a");
 	(*argv)[i++] = dss_strdup("--delete");
+	if (!seeded) {
+		srandom((unsigned)time(NULL)); /* no need to be fancy here */
+		seeded = true;
+	}
+	if (1000 * (random() / (RAND_MAX + 1.0)) < OPT_UINT32_VAL(DSS, CHECKSUM)) {
+		DSS_NOTICE_LOG(("adding --checksum to rsync options\n"));
+		(*argv)[i++] = dss_strdup("--checksum");
+	}
 	for (j = 0; j < N; j++)
 		(*argv)[i++] = dss_strdup(lls_string_val(j,
 			OPT_RESULT(DSS, RSYNC_OPTION)));
@@ -1687,6 +1696,13 @@ static int com_ls(void)
 }
 EXPORT_CMD_HANDLER(ls);
 
+static int com_configtest(void)
+{
+	printf("Syntax Ok\n");
+	return 0;
+}
+EXPORT_CMD_HANDLER(configtest);
+
 static int setup_signal_handling(void)
 {
 	int ret;