- for (i = 0; i < hvc_iucv_filter_size; i++)
- if (0 == memcmp(ipvmid, hvc_iucv_filter + (8 * i), 8))
+ for (i = 0; i < hvc_iucv_filter_size; i++) {
+ filter_entry = hvc_iucv_filter + (8 * i);
+
+ /* If a filter entry contains the filter wildcard character,
+ * reduce the length to match the leading portion of the user
+ * ID only (wildcard match). Characters following the wildcard
+ * are ignored.
+ */
+ wildcard = strnchr(filter_entry, 8, FILTER_WILDCARD_CHAR);
+ len = (wildcard) ? wildcard - filter_entry : 8;
+ if (0 == memcmp(ipvmid, filter_entry, len))