static int change_to_dest_dir(void)
{
+ int ret;
const char *dd = OPT_STRING_VAL(DSS, DEST_DIR);
+
DSS_INFO_LOG(("changing cwd to %s\n", dd));
- return dss_chdir(dd);
+ if (chdir(dd) >= 0)
+ return 1;
+ ret = -ERRNO_TO_DSS_ERROR(errno);
+ DSS_ERROR_LOG(("could not change cwd to %s\n", dd));
+ return ret;
}
static int check_config(const struct lls_command *cmd)
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);
(*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)));
static void exit_hook(int exit_code)
{
- const char *argv[3];
pid_t pid;
-
- argv[0] = OPT_STRING_VAL(DSS, EXIT_HOOK);
- argv[1] = dss_strerror(-exit_code);
- argv[2] = NULL;
-
- DSS_NOTICE_LOG(("executing %s %s\n", argv[0], argv[1]));
- dss_exec(&pid, argv[0], (char **)argv);
+ char **argv, *tmp = dss_strdup(OPT_STRING_VAL(DSS, EXIT_HOOK));
+ unsigned n = split_args(tmp, &argv, " \t");
+
+ n++;
+ argv = dss_realloc(argv, (n + 1) * sizeof(char *));
+ argv[n - 1] = dss_strdup(dss_strerror(-exit_code));
+ argv[n] = NULL;
+ dss_exec(&pid, argv[0], argv);
+ free(argv[n - 1]);
+ free(argv);
+ free(tmp);
}
static void lock_dss_or_die(void)