diff options
| -rw-r--r-- | fwd.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -362,12 +362,15 @@ void fwd_rule_add(struct fwd_table *fwd, uint8_t proto, uint8_t flags, in_port_t first, in_port_t last, in_port_t to) { /* Flags which can be set from the caller */ - const uint8_t allowed_flags = FWD_WEAK | FWD_SCAN; + const uint8_t allowed_flags = FWD_WEAK | FWD_SCAN | FWD_DUAL_STACK_ANY; unsigned num = (unsigned)last - first + 1; struct fwd_rule *new; unsigned i, port; assert(!(flags & ~allowed_flags)); + /* Passing a non-wildcard address with DUAL_STACK_ANY is a bug */ + assert(!(flags & FWD_DUAL_STACK_ANY) || !addr || + inany_equals(addr, &inany_any6)); if (fwd->count >= ARRAY_SIZE(fwd->rules)) die("Too many port forwarding ranges"); |