diff --git a/src/openvpn/options.c b/src/openvpn/options.c index d758a674..3cf8c2a4 100644 --- a/src/openvpn/options.c +++ b/src/openvpn/options.c @@ -2067,12 +2067,20 @@ alloc_local_entry(struct connection_entry *ce, const int msglevel, struct local_list *l = alloc_local_list_if_undef(ce, gc); struct local_entry *e; - if (l->len >= CONNECTION_LIST_SIZE) + if (l->len >= l->capacity) { - msg(msglevel, "Maximum number of 'local' options (%d) exceeded", - CONNECTION_LIST_SIZE); + const int new_cap = l->capacity + 1; + const size_t elem_size = sizeof(*l->array); - return NULL; + struct local_entry **new_array = gc_realloc(l->array, new_cap * elem_size, gc); + if (!new_array) + { + msg(msglevel, "Unable to process more local options: out of memory. Number of entries = %d", l->len); + return NULL; + } + + l->array = new_array; + l->capacity = new_cap; } ALLOC_OBJ_CLEAR_GC(e, struct local_entry, gc); diff --git a/src/openvpn/options.h b/src/openvpn/options.h index b28ad582..46ec32b5 100644 --- a/src/openvpn/options.h +++ b/src/openvpn/options.h @@ -188,8 +188,9 @@ struct remote_entry struct local_list { + int capacity; int len; - struct local_entry *array[CONNECTION_LIST_SIZE]; + struct local_entry **array; }; struct connection_list