diff options
Diffstat (limited to 'src/common/address.c')
| -rw-r--r-- | src/common/address.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/common/address.c b/src/common/address.c index cc3e31f65f..e5930dedca 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -1451,12 +1451,16 @@ get_interface_address6(int severity, sa_family_t family, tor_addr_t *addr) * to the port. * * Don't do DNS lookups and don't allow domain names in the "ip" field. - * Don't accept <b>addrport</b> of the form "ip" or "ip:0". + * + * If <b>default_port</b> is less than 0, don't accept <b>addrport</b> of the + * form "ip" or "ip:0". Otherwise, accept those forms, and set + * *<b>port_out</b> to <b>default_port</b>. * * Return 0 on success, -1 on failure. */ int tor_addr_port_parse(int severity, const char *addrport, - tor_addr_t *address_out, uint16_t *port_out) + tor_addr_t *address_out, uint16_t *port_out, + int default_port) { int retval = -1; int r; @@ -1470,8 +1474,12 @@ tor_addr_port_parse(int severity, const char *addrport, if (r < 0) goto done; - if (!*port_out) - goto done; + if (!*port_out) { + if (default_port >= 0) + *port_out = default_port; + else + goto done; + } /* make sure that address_out is an IP address */ if (tor_addr_parse(address_out, addr_tmp) < 0) @@ -1492,9 +1500,18 @@ int tor_addr_port_split(int severity, const char *addrport, char **address_out, uint16_t *port_out) { + tor_addr_t a_tmp; tor_assert(addrport); tor_assert(address_out); tor_assert(port_out); + /* We need to check for IPv6 manually because addr_port_lookup() doesn't + * do a good job on IPv6 addresses that lack a port. */ + if (tor_addr_parse(&a_tmp, addrport) == AF_INET6) { + *port_out = 0; + *address_out = tor_strdup(addrport); + return 0; + } + return addr_port_lookup(severity, addrport, address_out, NULL, port_out); } |