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dns.mitm: add GetAddrInfo redir, AtmosphereReloadHostsFile, debug logging control

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Michael Scire 2021-02-01 13:40:23 -08:00 • committed by SciresM
parent 97aa209c43
commit 1306d03136
22 changed files with 1093 additions and 56 deletions
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1
libraries/libstratosphere/include/stratosphere/socket.hpp
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@ -18,4 +18,5 @@
#include <netdb.h>
#include <netinet/in.h>
#include <stratosphere/socket/socket_types.hpp>
#include <stratosphere/socket/socket_errno.hpp>
#include <stratosphere/socket/socket_api.hpp>

4
libraries/libstratosphere/include/stratosphere/socket/socket_api.hpp
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@ -16,9 +16,13 @@
#pragma once
#include <vapours.hpp>
#include <stratosphere/socket/socket_types.hpp>
#include <stratosphere/socket/socket_errno.hpp>
namespace ams::socket {
Errno GetLastError();
void SetLastError(Errno err);
u32 InetHtonl(u32 host);
u16 InetHtons(u16 host);
u32 InetNtohl(u32 net);

48
libraries/libstratosphere/include/stratosphere/socket/socket_errno.hpp Normal file
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@ -0,0 +1,48 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vapours.hpp>
namespace ams::socket {
enum class Errno : u32 {
ESuccess = 0,
/* ... */
ENoSpc = 28,
/* ... */
};
enum class HErrno : s32 {
Netdb_Internal = -1,
Netdb_Success = 0,
Host_Not_Found = 1,
Try_Again = 2,
No_Recovery = 3,
No_Data = 4,
No_Address = No_Data,
};
enum class AiErrno : u32 {
EAi_Success = 0,
/* ... */
};
constexpr inline bool operator!(Errno e) { return e == Errno::ESuccess; }
constexpr inline bool operator!(HErrno e) { return e == HErrno::Netdb_Success; }
constexpr inline bool operator!(AiErrno e) { return e == AiErrno::EAi_Success; }
}

75
libraries/libstratosphere/include/stratosphere/socket/socket_types.hpp
View file

@ -34,6 +34,31 @@ namespace ams::socket {
constexpr inline InAddrT InAddr_None = EncodeInAddr<255, 255, 255, 255>;
constexpr inline InAddrT InAddr_Loopback = EncodeInAddr<127, 0, 0, 1>;
enum class Protocol : s32 {
IpProto_Ip = 0,
IpProto_Icmp = 1,
IpProto_Tcp = 6,
IpProto_Udp = 17,
IpProto_UdpLite = 136,
IpProto_Raw = 255,
IpProto_Max = 256,
};
enum class Type : u32 {
Sock_Default = 0,
Sock_Stream = 1,
Sock_Dgram = 2,
Sock_Raw = 3,
Sock_SeqPacket = 5,
Sock_NonBlock = 0x20000000,
};
enum class Family : u8 {
Af_Unspec = 0,
Pf_Unspec = Af_Unspec,
@ -66,4 +91,54 @@ namespace ams::socket {
InAddrT s_addr;
};
enum class AddrInfoFlag : u32 {
Ai_None = (0 << 0),
Ai_Passive = (1 << 0),
Ai_CanonName = (1 << 1),
Ai_NumericHost = (1 << 2),
Ai_NumericServ = (1 << 3),
Ai_AddrConfig = (1 << 10),
};
struct SockAddr {
u8 sa_len;
Family sa_family;
char sa_data[14];
};
struct SockAddrIn {
u8 sin_len;
Family sin_family;
InPortT sin_port;
InAddr sin_addr;
u8 sin_zero[8];
};
static_assert(sizeof(SockAddr) == sizeof(SockAddrIn));
struct AddrInfo {
AddrInfoFlag ai_flags;
Family ai_family;
Type ai_socktype;
Protocol ai_protocol;
SockLenT ai_addrlen;
SockAddr *ai_addr;
char *ai_canonname;
AddrInfo *ai_next;
};
#define AMS_SOCKET_IMPL_DEFINE_ENUM_OPERATORS(__ENUM__) \
constexpr inline __ENUM__ operator | (__ENUM__ lhs, __ENUM__ rhs) { return static_cast<__ENUM__>(static_cast<std::underlying_type_t<__ENUM__>>(lhs) | static_cast<std::underlying_type_t<__ENUM__>>(rhs)); } \
constexpr inline __ENUM__ operator |=(__ENUM__ &lhs, __ENUM__ rhs) { return lhs = lhs | rhs; } \
constexpr inline __ENUM__ operator & (__ENUM__ lhs, __ENUM__ rhs) { return static_cast<__ENUM__>(static_cast<std::underlying_type_t<__ENUM__>>(lhs) & static_cast<std::underlying_type_t<__ENUM__>>(rhs)); } \
constexpr inline __ENUM__ operator &=(__ENUM__ &lhs, __ENUM__ rhs) { return lhs = lhs & rhs; } \
constexpr inline __ENUM__ operator ^ (__ENUM__ lhs, __ENUM__ rhs) { return static_cast<__ENUM__>(static_cast<std::underlying_type_t<__ENUM__>>(lhs) ^ static_cast<std::underlying_type_t<__ENUM__>>(rhs)); } \
constexpr inline __ENUM__ operator ^=(__ENUM__ &lhs, __ENUM__ rhs) { return lhs = lhs ^ rhs; } \
constexpr inline __ENUM__ operator ~ (__ENUM__ e) { return static_cast<__ENUM__>(~static_cast<std::underlying_type_t<__ENUM__>>(e)); }
AMS_SOCKET_IMPL_DEFINE_ENUM_OPERATORS(Type)
AMS_SOCKET_IMPL_DEFINE_ENUM_OPERATORS(AddrInfoFlag)
#undef AMS_SOCKET_IMPL_DEFINE_ENUM_OPERATORS
}