commit cca3164f8d22492c40276ebda670836f93dab536 Author: Nick Mathewson <nickm@torproject.org> Date: Wed Jul 1 15:53:48 2020 -0400 Add a convenience function to check for unspec address. --- src/lib/net/address.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/lib/net/address.h b/src/lib/net/address.h index 5ab654ef1..6b18919f6 100644 --- a/src/lib/net/address.h +++ b/src/lib/net/address.h @@ -95,6 +95,7 @@ static inline uint32_t tor_addr_to_ipv4n(const tor_addr_t *a); static inline uint32_t tor_addr_to_ipv4h(const tor_addr_t *a); static inline uint32_t tor_addr_to_mapped_ipv4h(const tor_addr_t *a); static inline sa_family_t tor_addr_family(const tor_addr_t *a); +static inline bool tor_addr_is_unspec(const tor_addr_t *a); static inline const struct in_addr *tor_addr_to_in(const tor_addr_t *a); static inline int tor_addr_eq_ipv4h(const tor_addr_t *a, uint32_t u); @@ -188,6 +189,15 @@ tor_addr_family(const tor_addr_t *a) return a->family; } +/** + * Return true if the address @a is in the UNSPEC family. + **/ +static inline bool +tor_addr_is_unspec(const tor_addr_t *a) +{ + return a->family == AF_UNSPEC; +} + /** Return an in_addr* equivalent to <b>a</b>, or NULL if <b>a</b> is not * an IPv4 address. */ static inline const struct in_addr *