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net/ToString: use SocketAddress::GetLocalRaw()

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This commit is contained in:
Max Kellermann 2023-09-18 10:53:07 +02:00
parent e831af35fd
commit 3eb0681e3d
1 changed files with 10 additions and 17 deletions
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27
src/net/ToString.cxx
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@ -26,22 +26,17 @@
#ifdef HAVE_UN
static std::string
LocalAddressToString(const struct sockaddr_un &s_un, size_t size) noexcept
LocalAddressToString(std::string_view raw) noexcept
{
const auto prefix_size = (size_t)
((struct sockaddr_un *)nullptr)->sun_path;
assert(size >= prefix_size);
size_t result_length = size - prefix_size;
/* remove the trailing null terminator */
if (result_length > 0 && s_un.sun_path[result_length - 1] == 0)
--result_length;
if (result_length == 0)
if (raw.empty())
return "local";
std::string result(s_un.sun_path, result_length);
if (raw.front() != '\0' && raw.back() == '\0')
/* don't convert the null terminator of a non-abstract socket
to a '@' */
raw.remove_suffix(1);
std::string result{raw};
/* replace all null bytes with '@'; this also handles abstract
addresses (Linux specific) */
@ -58,8 +53,7 @@ ToString(SocketAddress address) noexcept
#ifdef HAVE_UN
if (address.GetFamily() == AF_LOCAL)
/* return path of local socket */
return LocalAddressToString(address.CastTo<struct sockaddr_un>(),
address.GetSize());
return LocalAddressToString(address.GetLocalRaw());
#endif
#if defined(HAVE_IPV6) && defined(IN6_IS_ADDR_V4MAPPED)
@ -100,8 +94,7 @@ HostToString(SocketAddress address) noexcept
#ifdef HAVE_UN
if (address.GetFamily() == AF_LOCAL)
/* return path of local socket */
return LocalAddressToString(address.CastTo<struct sockaddr_un>(),
address.GetSize());
return LocalAddressToString(address.GetLocalRaw());
#endif
#if defined(HAVE_IPV6) && defined(IN6_IS_ADDR_V4MAPPED)