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Kernel: Implement getsockname for UNIX sockets

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Bananymous
2026-06-26 01:41:08 +03:00
parent 2bb9b9b4b3
commit 58aff97c28
2 changed files with 21 additions and 14 deletions
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1
kernel/include/kernel/Networking/UNIX/Socket.h
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@@ -30,6 +30,7 @@ namespace Kernel
virtual BAN::ErrorOr<void> bind_impl(const sockaddr*, socklen_t) override; virtual BAN::ErrorOr<void> bind_impl(const sockaddr*, socklen_t) override;
virtual BAN::ErrorOr<size_t> recvmsg_impl(msghdr& message, int flags) override; virtual BAN::ErrorOr<size_t> recvmsg_impl(msghdr& message, int flags) override;
virtual BAN::ErrorOr<size_t> sendmsg_impl(const msghdr& message, int flags) override; virtual BAN::ErrorOr<size_t> sendmsg_impl(const msghdr& message, int flags) override;
virtual BAN::ErrorOr<void> getsockname_impl(sockaddr*, socklen_t*) override;
virtual BAN::ErrorOr<void> getpeername_impl(sockaddr*, socklen_t*) override; virtual BAN::ErrorOr<void> getpeername_impl(sockaddr*, socklen_t*) override;
virtual BAN::ErrorOr<void> getsockopt_impl(int, int, void*, socklen_t*) override; virtual BAN::ErrorOr<void> getsockopt_impl(int, int, void*, socklen_t*) override;
virtual BAN::ErrorOr<void> setsockopt_impl(int, int, const void*, socklen_t) override; virtual BAN::ErrorOr<void> setsockopt_impl(int, int, const void*, socklen_t) override;

34
kernel/kernel/Networking/UNIX/Socket.cpp
View File

@@ -704,6 +704,25 @@ namespace Kernel
} }
} }
BAN::ErrorOr<void> UnixDomainSocket::getsockname_impl(sockaddr* address, socklen_t* address_len)
{
sockaddr_un sa_un {
.sun_family = AF_UNIX,
.sun_path = {},
};
{
LockGuard _(m_bind_mutex);
strcpy(sa_un.sun_path, m_bound_file.canonical_path.data());
}
const size_t to_copy = BAN::Math::min<socklen_t>(sizeof(sockaddr_un), *address_len);
memcpy(address, &sa_un, to_copy);
*address_len = to_copy;
return {};
}
BAN::ErrorOr<void> UnixDomainSocket::getpeername_impl(sockaddr* address, socklen_t* address_len) BAN::ErrorOr<void> UnixDomainSocket::getpeername_impl(sockaddr* address, socklen_t* address_len)
{ {
if (!m_info.has<ConnectionInfo>()) if (!m_info.has<ConnectionInfo>())
@@ -713,20 +732,7 @@ namespace Kernel
if (!connection) if (!connection)
return BAN::Error::from_errno(ENOTCONN); return BAN::Error::from_errno(ENOTCONN);
sockaddr_un sa_un { return connection->getsockname_impl(address, address_len);
.sun_family = AF_UNIX,
.sun_path = {},
};
{
LockGuard _(m_bind_mutex);
strcpy(sa_un.sun_path, connection->m_bound_file.canonical_path.data());
}
const size_t to_copy = BAN::Math::min<socklen_t>(sizeof(sockaddr_un), *address_len);
memcpy(address, &sa_un, to_copy);
*address_len = to_copy;
return {};
} }
BAN::ErrorOr<void> UnixDomainSocket::getsockopt_impl(int level, int option, void* value, socklen_t* value_len) BAN::ErrorOr<void> UnixDomainSocket::getsockopt_impl(int level, int option, void* value, socklen_t* value_len)