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This commit is contained in:
Mark Qvist 2025-04-11 12:40:22 +02:00
parent c83043b087
commit ea4a525db6
1 changed files with 58 additions and 58 deletions
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116
RNS/Interfaces/util/netinfo.py
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@ -84,7 +84,7 @@ def get_adapters(include_unconfigured=False):
else: raise RuntimeError(f"Unsupported Operating System: {os.name}")
class Adapter(object):
def __init__(self, name: str, nice_name: str, ips: List['IP'], index: Optional[int] = None) -> None:
def __init__(self, name: str, nice_name: str, ips: List["IP"], index: Optional[int] = None) -> None:
self.name = name
self.nice_name = nice_name
self.ips = ips
@ -114,47 +114,47 @@ class IP(object):
if platform.system() == "Darwin" or "BSD" in platform.system():
class sockaddr(ctypes.Structure):
_fields_ = [
('sa_len', ctypes.c_uint8),
('sa_familiy', ctypes.c_uint8),
('sa_data', ctypes.c_uint8 * 14)]
("sa_len", ctypes.c_uint8),
("sa_familiy", ctypes.c_uint8),
("sa_data", ctypes.c_uint8 * 14)]
class sockaddr_in(ctypes.Structure):
_fields_ = [
('sa_len', ctypes.c_uint8),
('sa_familiy', ctypes.c_uint8),
('sin_port', ctypes.c_uint16),
('sin_addr', ctypes.c_uint8 * 4),
('sin_zero', ctypes.c_uint8 * 8)]
("sa_len", ctypes.c_uint8),
("sa_familiy", ctypes.c_uint8),
("sin_port", ctypes.c_uint16),
("sin_addr", ctypes.c_uint8 * 4),
("sin_zero", ctypes.c_uint8 * 8)]
class sockaddr_in6(ctypes.Structure):
_fields_ = [
('sa_len', ctypes.c_uint8),
('sa_familiy', ctypes.c_uint8),
('sin6_port', ctypes.c_uint16),
('sin6_flowinfo', ctypes.c_uint32),
('sin6_addr', ctypes.c_uint8 * 16),
('sin6_scope_id', ctypes.c_uint32)]
("sa_len", ctypes.c_uint8),
("sa_familiy", ctypes.c_uint8),
("sin6_port", ctypes.c_uint16),
("sin6_flowinfo", ctypes.c_uint32),
("sin6_addr", ctypes.c_uint8 * 16),
("sin6_scope_id", ctypes.c_uint32)]
else:
class sockaddr(ctypes.Structure): # type: ignore
_fields_ = [('sa_familiy', ctypes.c_uint16), ('sa_data', ctypes.c_uint8 * 14)]
_fields_ = [("sa_familiy", ctypes.c_uint16), ("sa_data", ctypes.c_uint8 * 14)]
class sockaddr_in(ctypes.Structure): # type: ignore
_fields_ = [
('sin_familiy', ctypes.c_uint16),
('sin_port', ctypes.c_uint16),
('sin_addr', ctypes.c_uint8 * 4),
('sin_zero', ctypes.c_uint8 * 8)]
("sin_familiy", ctypes.c_uint16),
("sin_port", ctypes.c_uint16),
("sin_addr", ctypes.c_uint8 * 4),
("sin_zero", ctypes.c_uint8 * 8)]
class sockaddr_in6(ctypes.Structure): # type: ignore
_fields_ = [
('sin6_familiy', ctypes.c_uint16),
('sin6_port', ctypes.c_uint16),
('sin6_flowinfo', ctypes.c_uint32),
('sin6_addr', ctypes.c_uint8 * 16),
('sin6_scope_id', ctypes.c_uint32)]
("sin6_familiy", ctypes.c_uint16),
("sin6_port", ctypes.c_uint16),
("sin6_flowinfo", ctypes.c_uint32),
("sin6_addr", ctypes.c_uint8 * 16),
("sin6_scope_id", ctypes.c_uint32)]
def sockaddr_to_ip(sockaddr_ptr: 'ctypes.pointer[sockaddr]') -> Optional[Union[_IPv4Address, _IPv6Address]]:
def sockaddr_to_ip(sockaddr_ptr: "ctypes.pointer[sockaddr]") -> Optional[Union[_IPv4Address, _IPv6Address]]:
if sockaddr_ptr:
if sockaddr_ptr[0].sa_familiy == socket.AF_INET:
ipv4 = ctypes.cast(sockaddr_ptr, ctypes.POINTER(sockaddr_in))
@ -180,11 +180,11 @@ def ipv6_prefixlength(address: ipaddress.IPv6Address) -> int:
if os.name == "posix":
class ifaddrs(ctypes.Structure): pass
ifaddrs._fields_ = [
('ifa_next', ctypes.POINTER(ifaddrs)),
('ifa_name', ctypes.c_char_p),
('ifa_flags', ctypes.c_uint),
('ifa_addr', ctypes.POINTER(sockaddr)),
('ifa_netmask', ctypes.POINTER(sockaddr)),]
("ifa_next", ctypes.POINTER(ifaddrs)),
("ifa_name", ctypes.c_char_p),
("ifa_flags", ctypes.c_uint),
("ifa_addr", ctypes.POINTER(sockaddr)),
("ifa_netmask", ctypes.POINTER(sockaddr)),]
libc = ctypes.CDLL(ctypes.util.find_library("socket" if os.uname()[0] == "SunOS" else "c"), use_errno=True) # type: ignore
@ -208,7 +208,7 @@ if os.name == "posix":
ips[adapter_name].ips.append(ip)
while addr:
name = addr[0].ifa_name.decode(encoding='UTF-8')
name = addr[0].ifa_name.decode(encoding="UTF-8")
ip_addr = sockaddr_to_ip(addr[0].ifa_addr)
if ip_addr:
if addr[0].ifa_netmask and not addr[0].ifa_netmask[0].sa_familiy:
@ -218,8 +218,8 @@ if os.name == "posix":
netmaskStr = str(netmask[0])
prefixlen = ipv6_prefixlength(ipaddress.IPv6Address(netmaskStr))
else:
assert netmask is not None, f'sockaddr_to_ip({addr[0].ifa_netmask}) returned None'
netmaskStr = str('0.0.0.0/' + netmask)
assert netmask is not None, f"sockaddr_to_ip({addr[0].ifa_netmask}) returned None"
netmaskStr = str("0.0.0.0/" + netmask)
prefixlen = ipaddress.IPv4Network(netmaskStr).prefixlen
ip = IP(ip_addr, prefixlen, name)
add_ip(name, ip)
@ -239,34 +239,34 @@ elif os.name == "nt":
MAX_ADAPTER_ADDRESS_LENGTH = 8
AF_UNSPEC = 0
class SOCKET_ADDRESS(ctypes.Structure): _fields_ = [('lpSockaddr', ctypes.POINTER(shared.sockaddr)), ('iSockaddrLength', wintypes.INT)]
class SOCKET_ADDRESS(ctypes.Structure): _fields_ = [("lpSockaddr", ctypes.POINTER(shared.sockaddr)), ("iSockaddrLength", wintypes.INT)]
class IP_ADAPTER_UNICAST_ADDRESS(ctypes.Structure): pass
IP_ADAPTER_UNICAST_ADDRESS._fields_ = [
('Length', wintypes.ULONG),
('Flags', wintypes.DWORD),
('Next', ctypes.POINTER(IP_ADAPTER_UNICAST_ADDRESS)),
('Address', SOCKET_ADDRESS),
('PrefixOrigin', ctypes.c_uint),
('SuffixOrigin', ctypes.c_uint),
('DadState', ctypes.c_uint),
('ValidLifetime', wintypes.ULONG),
('PreferredLifetime', wintypes.ULONG),
('LeaseLifetime', wintypes.ULONG),
('OnLinkPrefixLength', ctypes.c_uint8)]
("Length", wintypes.ULONG),
("Flags", wintypes.DWORD),
("Next", ctypes.POINTER(IP_ADAPTER_UNICAST_ADDRESS)),
("Address", SOCKET_ADDRESS),
("PrefixOrigin", ctypes.c_uint),
("SuffixOrigin", ctypes.c_uint),
("DadState", ctypes.c_uint),
("ValidLifetime", wintypes.ULONG),
("PreferredLifetime", wintypes.ULONG),
("LeaseLifetime", wintypes.ULONG),
("OnLinkPrefixLength", ctypes.c_uint8)]
class IP_ADAPTER_ADDRESSES(ctypes.Structure): pass
IP_ADAPTER_ADDRESSES._fields_ = [
('Length', wintypes.ULONG),
('IfIndex', wintypes.DWORD),
('Next', ctypes.POINTER(IP_ADAPTER_ADDRESSES)),
('AdapterName', ctypes.c_char_p),
('FirstUnicastAddress', ctypes.POINTER(IP_ADAPTER_UNICAST_ADDRESS)),
('FirstAnycastAddress', ctypes.c_void_p),
('FirstMulticastAddress', ctypes.c_void_p),
('FirstDnsServerAddress', ctypes.c_void_p),
('DnsSuffix', ctypes.c_wchar_p),
('Description', ctypes.c_wchar_p),
('FriendlyName', ctypes.c_wchar_p)]
("Length", wintypes.ULONG),
("IfIndex", wintypes.DWORD),
("Next", ctypes.POINTER(IP_ADAPTER_ADDRESSES)),
("AdapterName", ctypes.c_char_p),
("FirstUnicastAddress", ctypes.POINTER(IP_ADAPTER_UNICAST_ADDRESS)),
("FirstAnycastAddress", ctypes.c_void_p),
("FirstMulticastAddress", ctypes.c_void_p),
("FirstDnsServerAddress", ctypes.c_void_p),
("DnsSuffix", ctypes.c_wchar_p),
("Description", ctypes.c_wchar_p),
("FriendlyName", ctypes.c_wchar_p)]
iphlpapi = ctypes.windll.LoadLibrary("Iphlpapi") # type: ignore
@ -280,7 +280,7 @@ elif os.name == "nt":
for address in addresses:
ip = shared.sockaddr_to_ip(address.Address.lpSockaddr)
assert ip is not None, f'sockaddr_to_ip({address.Address.lpSockaddr}) returned None'
assert ip is not None, f"sockaddr_to_ip({address.Address.lpSockaddr}) returned None"
network_prefix = address.OnLinkPrefixLength
yield shared.IP(ip, network_prefix, nice_name)