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mirror of https://github.com/SoftEtherVPN/SoftEtherVPN.git synced 2025-07-07 00:04:57 +03:00

Cedar: implement detailed protocol info

This commit is contained in:
dnobori
2019-11-21 23:54:18 +01:00
committed by Davide Beatrici
parent ab57ef3f54
commit 9aaa9a7f15
8 changed files with 106 additions and 13 deletions

View File

@ -2528,14 +2528,17 @@ SOCK *AcceptRUDP(SOCK *s)
{
case RUDP_PROTOCOL_UDP:
StrCpy(ret->UnderlayProtocol, sizeof(ret->UnderlayProtocol), SOCK_UNDERLAY_NAT_T);
AddProtocolDetailsStr(ret->ProtocolDetails, sizeof(ret->ProtocolDetails), "RUDP/UDP");
break;
case RUDP_PROTOCOL_DNS:
StrCpy(ret->UnderlayProtocol, sizeof(ret->UnderlayProtocol), SOCK_UNDERLAY_DNS);
AddProtocolDetailsStr(ret->ProtocolDetails, sizeof(ret->ProtocolDetails), "RUDP/DNS");
break;
case RUDP_PROTOCOL_ICMP:
StrCpy(ret->UnderlayProtocol, sizeof(ret->UnderlayProtocol), SOCK_UNDERLAY_ICMP);
AddProtocolDetailsStr(ret->ProtocolDetails, sizeof(ret->ProtocolDetails), "RUDP/ICMP");
break;
}
@ -12759,6 +12762,8 @@ SOCK *Accept(SOCK *sock)
StrCpy(ret->UnderlayProtocol, sizeof(ret->UnderlayProtocol), SOCK_UNDERLAY_NATIVE_V4);
AddProtocolDetailsStr(ret->ProtocolDetails, sizeof(ret->ProtocolDetails), "IPv4");
return ret;
}
@ -12869,6 +12874,8 @@ SOCK *Accept6(SOCK *sock)
StrCpy(ret->UnderlayProtocol, sizeof(ret->UnderlayProtocol), SOCK_UNDERLAY_NATIVE_V6);
AddProtocolDetailsStr(ret->ProtocolDetails, sizeof(ret->ProtocolDetails), "IPv6");
return ret;
}
@ -14070,6 +14077,7 @@ SOCK *ConnectEx4(char *hostname, UINT port, UINT timeout, bool *cancel_flag, cha
if (nat_t_sock != NULL)
{
StrCpy(nat_t_sock->UnderlayProtocol, sizeof(nat_t_sock->UnderlayProtocol), SOCK_UNDERLAY_NAT_T);
AddProtocolDetailsStr(nat_t_sock->ProtocolDetails, sizeof(nat_t_sock->ProtocolDetails), "RUDP");
}
Copy(ret_ip, &ip4, sizeof(IP));
@ -14294,8 +14302,8 @@ SOCK *ConnectEx4(char *hostname, UINT port, UINT timeout, bool *cancel_flag, cha
Disconnect(p4.Result_Nat_T_Sock);
ReleaseSock(p4.Result_Nat_T_Sock);
StrCpy(p2.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p2.Result_Nat_T_Sock->UnderlayProtocol),
SOCK_UNDERLAY_NAT_T);
StrCpy(p2.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p2.Result_Nat_T_Sock->UnderlayProtocol), SOCK_UNDERLAY_NAT_T);
AddProtocolDetailsStr(p2.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p2.Result_Nat_T_Sock->UnderlayProtocol), "RUDP/UDP");
Copy(ret_ip, &ip4, sizeof(IP));
@ -14308,8 +14316,8 @@ SOCK *ConnectEx4(char *hostname, UINT port, UINT timeout, bool *cancel_flag, cha
Disconnect(p3.Result_Nat_T_Sock);
ReleaseSock(p3.Result_Nat_T_Sock);
StrCpy(p4.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p4.Result_Nat_T_Sock->UnderlayProtocol),
SOCK_UNDERLAY_DNS);
StrCpy(p4.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p4.Result_Nat_T_Sock->UnderlayProtocol), SOCK_UNDERLAY_DNS);
AddProtocolDetailsStr(p4.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p4.Result_Nat_T_Sock->UnderlayProtocol), "RUDP/DNS");
Copy(ret_ip, &ip4, sizeof(IP));
@ -14318,8 +14326,8 @@ SOCK *ConnectEx4(char *hostname, UINT port, UINT timeout, bool *cancel_flag, cha
else if (p3.Ok)
{
// Use this if over ICMP success
StrCpy(p3.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p3.Result_Nat_T_Sock->UnderlayProtocol),
SOCK_UNDERLAY_ICMP);
StrCpy(p3.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p3.Result_Nat_T_Sock->UnderlayProtocol), SOCK_UNDERLAY_ICMP);
AddProtocolDetailsStr(p3.Result_Nat_T_Sock->UnderlayProtocol, sizeof(p3.Result_Nat_T_Sock->UnderlayProtocol), "RUDP/ICMP");
Copy(ret_ip, &ip4, sizeof(IP));
@ -14383,8 +14391,8 @@ SOCK *ConnectEx4(char *hostname, UINT port, UINT timeout, bool *cancel_flag, cha
sock->Type = SOCK_TCP;
sock->ServerMode = false;
StrCpy(sock->UnderlayProtocol, sizeof(sock->UnderlayProtocol),
(is_ipv6 ? SOCK_UNDERLAY_NATIVE_V6 : SOCK_UNDERLAY_NATIVE_V4));
StrCpy(sock->UnderlayProtocol, sizeof(sock->UnderlayProtocol), is_ipv6 ? SOCK_UNDERLAY_NATIVE_V6 : SOCK_UNDERLAY_NATIVE_V4);
AddProtocolDetailsStr(sock->ProtocolDetails, sizeof(sock->ProtocolDetails), is_ipv6 ? "IPv6" : "IPv4");
// Host name resolution
if (no_get_hostname || (GetHostName(tmp, sizeof(tmp), &current_ip) == false))
@ -14434,6 +14442,59 @@ SOCK *ConnectEx4(char *hostname, UINT port, UINT timeout, bool *cancel_flag, cha
return sock;
}
// Add a protocol details strings
void AddProtocolDetailsStr(char *dst, UINT dst_size, char *str)
{
TOKEN_LIST *t1, *t2;
UINT i, j;
if (dst == NULL || str == NULL)
{
return;
}
t1 = ParseTokenWithoutNullStr(dst, " ");
t2 = ParseTokenWithoutNullStr(str, " ");
for (i = 0;i < t2->NumTokens;i++)
{
bool exists = false;
for (j = 0;j < t1->NumTokens;j++)
{
if (StrCmpi(t1->Token[j], t2->Token[i]) == 0)
{
exists = true;
break;
}
}
if (exists == false)
{
StrCat(dst, dst_size, t2->Token[i]);
StrCat(dst, dst_size, " ");
}
}
FreeToken(t1);
FreeToken(t2);
}
void AddProtocolDetailsKeyValueStr(char *dst, UINT dst_size, char *key, char *value)
{
char tmp[128];
StrCpy(tmp, sizeof(tmp), key);
StrCat(tmp, sizeof(tmp), "=");
StrCat(tmp, sizeof(tmp), value);
AddProtocolDetailsStr(dst, dst_size, tmp);
}
void AddProtocolDetailsKeyValueInt(char *dst, UINT dst_size, char *key, UINT value)
{
char tmp[128];
ToStr(tmp, value);
AddProtocolDetailsKeyValueStr(dst, dst_size, key, tmp);
}
// Setting the buffer size of the socket
bool SetSocketBufferSize(SOCKET s, bool send, UINT size)
{
@ -19445,6 +19506,8 @@ SOCK *AcceptReverse(SOCK *s)
{
StrCpy(ret->UnderlayProtocol, sizeof(ret->UnderlayProtocol), SOCK_UNDERLAY_AZURE);
AddProtocolDetailsStr(ret->ProtocolDetails, sizeof(ret->ProtocolDetails), "VPN Azure");
return ret;
}
@ -19493,6 +19556,8 @@ SOCK *AcceptInProc(SOCK *s)
{
StrCpy(ret->UnderlayProtocol, sizeof(ret->UnderlayProtocol), SOCK_UNDERLAY_INPROC);
AddProtocolDetailsStr(ret->ProtocolDetails, sizeof(ret->ProtocolDetails), "InProc");
return ret;
}

View File

@ -209,6 +209,7 @@ struct SOCK
UINT CurrentTtl; // Current TTL value
RUDP_STACK *R_UDP_Stack; // R-UDP stack
char UnderlayProtocol[64]; // Underlying protocol
char ProtocolDetails[256]; // Protocol details
QUEUE *ReverseAcceptQueue; // Accept queue for the reverse socket
EVENT *ReverseAcceptEvent; // Accept event for the reverse socket
bool IsReverseAcceptedSocket; // Whether it is a reverse socket
@ -1238,6 +1239,9 @@ void RouteToStr(char *str, UINT str_size, ROUTE_ENTRY *e);
void DebugPrintRoute(ROUTE_ENTRY *e);
void DebugPrintRouteTable(ROUTE_TABLE *r);
bool IsIPv6LocalNetworkAddress(IP *ip);
void AddProtocolDetailsStr(char *dst, UINT dst_size, char *str);
void AddProtocolDetailsKeyValueStr(char *dst, UINT dst_size, char *key, char *value);
void AddProtocolDetailsKeyValueInt(char *dst, UINT dst_size, char *key, UINT value);
#ifdef ENABLE_SSL_LOGGING
void SockEnableSslLogging(SOCK *s);