+
+ return 0;
+}
+
+/* Used to read (and re-read) list of clients, set up poll array. */
+int
+update_client_list(void)
+{
+ int retval = -1;
+ struct topdirs_info *tdi;
+
+ TAILQ_FOREACH(tdi, &topdirs_list, list) {
+ retval = process_pipedir(tdi->dirname);
+ if (retval)
+ printerr(1, "WARNING: error processing %s\n",
+ tdi->dirname);
+
+ }
+ return retval;
+}
+
+/* Encryption types supported by the kernel rpcsec_gss code */
+int num_krb5_enctypes = 0;
+krb5_enctype *krb5_enctypes = NULL;
+
+/*
+ * Parse the supported encryption type information
+ */
+static int
+parse_enctypes(char *enctypes)
+{
+ int n = 0;
+ char *curr, *comma;
+ int i;
+ static char *cached_types;
+
+ if (cached_types && strcmp(cached_types, enctypes) == 0)
+ return 0;
+ free(cached_types);
+
+ if (krb5_enctypes != NULL) {
+ free(krb5_enctypes);
+ krb5_enctypes = NULL;
+ num_krb5_enctypes = 0;
+ }
+
+ /* count the number of commas */
+ for (curr = enctypes; curr && *curr != '\0'; curr = ++comma) {
+ comma = strchr(curr, ',');
+ if (comma != NULL)
+ n++;
+ else
+ break;
+ }
+ /* If no more commas and we're not at the end, there's one more value */
+ if (*curr != '\0')
+ n++;
+
+ /* Empty string, return an error */
+ if (n == 0)
+ return ENOENT;
+
+ /* Allocate space for enctypes array */
+ if ((krb5_enctypes = (int *) calloc(n, sizeof(int))) == NULL) {
+ return ENOMEM;
+ }
+
+ /* Now parse each value into the array */
+ for (curr = enctypes, i = 0; curr && *curr != '\0'; curr = ++comma) {
+ krb5_enctypes[i++] = atoi(curr);
+ comma = strchr(curr, ',');
+ if (comma == NULL)
+ break;
+ }
+
+ num_krb5_enctypes = n;
+ if ((cached_types = malloc(strlen(enctypes)+1)))
+ strcpy(cached_types, enctypes);
+