diff options
Diffstat (limited to 'src/common/address.c')
| -rw-r--r-- | src/common/address.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/common/address.c b/src/common/address.c index a714ead5e6..3f00c1e617 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -559,9 +559,22 @@ tor_addr_to_PTR_name(char *out, size_t outlen, * * Return an address family on success, or -1 if an invalid address string is * provided. + * + * If 'flags & TAPMP_EXTENDED_STAR' is false, then the wildcard address '*' + * yield an IPv4 wildcard. + * + * If 'flags & TAPMP_EXTENDED_STAR' is true, then the wildcard address '*' + * yields an AF_UNSPEC wildcard address, and the following change is made + * in the grammar above: + * Address ::= IPv4Address / "[" IPv6Address "]" / "*" / "*4" / "*6" + * with the new "*4" and "*6" productions creating a wildcard to match + * IPv4 or IPv6 addresses. + * */ int -tor_addr_parse_mask_ports(const char *s, tor_addr_t *addr_out, +tor_addr_parse_mask_ports(const char *s, + unsigned flags, + tor_addr_t *addr_out, maskbits_t *maskbits_out, uint16_t *port_min_out, uint16_t *port_max_out) { @@ -618,9 +631,23 @@ tor_addr_parse_mask_ports(const char *s, tor_addr_t *addr_out, memset(addr_out, 0, sizeof(tor_addr_t)); if (!strcmp(address, "*")) { - family = AF_INET; /* AF_UNSPEC ???? XXXX_IP6 */ + if (flags & TAPMP_EXTENDED_STAR) { + family = AF_UNSPEC; + tor_addr_make_unspec(addr_out); + } else { + family = AF_INET; + tor_addr_from_ipv4h(addr_out, 0); + } + any_flag = 1; + } else if (!strcmp(address, "*4") && (flags & TAPMP_EXTENDED_STAR)) { + family = AF_INET; tor_addr_from_ipv4h(addr_out, 0); any_flag = 1; + } else if (!strcmp(address, "*6") && (flags & TAPMP_EXTENDED_STAR)) { + static char nil_bytes[16] = { 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 }; + family = AF_INET6; + tor_addr_from_ipv6_bytes(addr_out, nil_bytes); + any_flag = 1; } else if (tor_inet_pton(AF_INET6, address, &in6_tmp) > 0) { family = AF_INET6; tor_addr_from_in6(addr_out, &in6_tmp); |