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built with Visual C++ 2003
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@neozeed
neozeed committed Feb 10, 2023
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134 changes: 134 additions & 0 deletions UPDtest/UPDtest.vcproj
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<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="7.10"
Name="UPDtest"
ProjectGUID="{A76C29EB-9316-4C7C-A214-AC16A13C2D6F}"
Keyword="Win32Proj">
<Platforms>
<Platform
Name="Win32"/>
</Platforms>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="Debug"
IntermediateDirectory="Debug"
ConfigurationType="1"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
MinimalRebuild="TRUE"
BasicRuntimeChecks="3"
RuntimeLibrary="5"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="4"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="wsock32.lib"
OutputFile="$(OutDir)/UPDtest.exe"
LinkIncremental="2"
GenerateDebugInformation="TRUE"
ProgramDatabaseFile="$(OutDir)/UPDtest.pdb"
SubSystem="1"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory="Release"
IntermediateDirectory="Release"
ConfigurationType="1"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
RuntimeLibrary="4"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="3"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="wsock32.lib"
OutputFile="$(OutDir)/UPDtest.exe"
LinkIncremental="1"
GenerateDebugInformation="TRUE"
SubSystem="1"
OptimizeReferences="2"
EnableCOMDATFolding="2"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Source Files"
Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
<File
RelativePath=".\udp.c">
</File>
</Filter>
<Filter
Name="Header Files"
Filter="h;hpp;hxx;hm;inl;inc;xsd"
UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
</Filter>
<Filter
Name="Resource Files"
Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx"
UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}">
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>
52 changes: 52 additions & 0 deletions UPDtest/udp.c
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/*Simple program to display UDP packets to verify data is being received.*/


#include <stdio.h>
#include <winsock2.h>
#include <windows.h>


#define bzero(d,n) memset(d,0,n)


int main(int argc, char**argv)
{
int sockfd,n;
struct sockaddr_in servaddr,cliaddr;
unsigned int len;
char mesg[1000];
int iResult;
WSADATA wsaData;

iResult = WSAStartup(MAKEWORD(2, 2), &wsaData);
if (iResult != 0) {
printf("WSAStartup failed: %d\n", iResult);
return 1;
}

sockfd=socket(AF_INET,SOCK_DGRAM,0);

bzero(&servaddr,sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr=htonl(INADDR_ANY);
servaddr.sin_port=htons(5500);
bind(sockfd,(struct sockaddr *)&servaddr,sizeof(servaddr));

for (;;)
{
int j;
j=0;
len = sizeof(cliaddr);
n = recvfrom(sockfd,mesg,1000,0,(struct sockaddr *)&cliaddr,&len);
//sendto(sockfd,mesg,n,0,(struct sockaddr *)&cliaddr,sizeof(cliaddr));
printf("-------------------------------------------------------\n");
mesg[n] = 0;
printf("Received the following: bytes %d\n",n);
while(j<n)
{printf("%02x ", mesg[j] & 0xff);
j++;
if(j % 22 ==0){printf("\n");}
}
printf("\n-------------------------------------------------------\n");
}
}
160 changes: 160 additions & 0 deletions ethlist/ethlist.c
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/**********
This is taken from SIMH. This program just lists the available ethernet devices in the system...
Network devices:
Number NAME (Description)
0 \Device\NPF_{E07F14CE-C54C-4D82-A94C-60A4C4BE23E7} (Local Area Connection 4)
1 \Device\NPF_{759B3B30-C0B1-4E62-ADC9-DF54D42A0813} (Bluetooth Network Connection)
2 \Device\NPF_{D7198B2D-5D20-4846-893C-B353ECE3D4E6} (Local Area Connection)
Press Enter to continue...
**********/

#define ETH_DEV_NAME_MAX 256 /* maximum device name size */
#define ETH_DEV_DESC_MAX 256 /* maximum device description size */
#define ETH_MAX_DEVICE 30 /* maximum ethernet devices */
#define ETH_PROMISC 1 /* promiscuous mode = true */
#define ETH_MAX_PACKET 1514 /* maximum ethernet packet size */
#define PCAP_READ_TIMEOUT -1

struct eth_list {
int num;
char name[ETH_DEV_NAME_MAX];
char desc[ETH_DEV_DESC_MAX];
};

typedef struct eth_list ETH_LIST;

#include <pcap.h>
#include <string.h>

int eth_devices(int max, ETH_LIST* list);
int eth_host_devices(int used, int max, ETH_LIST* list);

//t_stat eth_show (FILE* st, UNIT* uptr, int32 val, void* desc)
void main()
{
ETH_LIST list[ETH_MAX_DEVICE];
int number = eth_devices(ETH_MAX_DEVICE, list);

printf("Network devices:\n");
if (number == -1)
printf(" network support not available in simulator\n");
else
if (number == 0)
printf(" no network devices are available\n");
else {
int i, min, len;

printf(" Number NAME\t\t\t\t\t(Description)\n");
for (i=0, min=0; i<number; i++)
if ((len = strlen(list[i].name)) > min) min = len;
for (i=0; i<number; i++)
printf(" %d %-*s (%s)\n", i, min, list[i].name, list[i].desc);
}
printf("Press Enter to continue...\n");
getch();
return 0;
}


int eth_devices(int max, ETH_LIST* list)
{
pcap_if_t* alldevs;
pcap_if_t* dev;
int i = 0;
char errbuf[PCAP_ERRBUF_SIZE];

#ifndef DONT_USE_PCAP_FINDALLDEVS
/* retrieve the device list */
if (pcap_findalldevs(&alldevs, errbuf) == -1) {
char* msg = "Eth: error in pcap_findalldevs: %s\r\n";
printf (msg, errbuf);
// if (sim_log) fprintf (sim_log, msg, errbuf);
} else {
/* copy device list into the passed structure */
for (i=0, dev=alldevs; dev; dev=dev->next) {
if ((dev->flags & PCAP_IF_LOOPBACK) || (!strcmp("any", dev->name))) continue;
list[i].num = i;
sprintf(list[i].name, "%s", dev->name);
if (dev->description)
sprintf(list[i].desc, "%s", dev->description);
else
sprintf(list[i].desc, "%s", "No description available");
if (i++ >= max) break;
}

/* free device list */
pcap_freealldevs(alldevs);
}
#endif

/* Add any host specific devices and/or validate those already found */
i = eth_host_devices(i, max, list);

/* return device count */
return i;
}

int eth_host_devices(int used, int max, ETH_LIST* list)
{
pcap_t* conn;
int i, j, datalink;
char errbuf[PCAP_ERRBUF_SIZE];

for (i=0; i<used; ++i) {
/* Cull any non-ethernet interface types */
conn = pcap_open_live(list[i].name, ETH_MAX_PACKET, ETH_PROMISC, PCAP_READ_TIMEOUT, errbuf);
if (NULL != conn) datalink = pcap_datalink(conn), pcap_close(conn);
if ((NULL == conn) || (datalink != DLT_EN10MB)) {
for (j=i; j<used-1; ++j)
list[j] = list[j+1];
--used;
--i;
}
} /* for */

#if defined(_WIN32)
/* replace device description with user-defined adapter name (if defined) */
for (i=0; i<used; i++) {
char regkey[2048];
char regval[2048];
LONG status;
DWORD reglen, regtype;
HKEY reghnd;

/* These registry keys don't seem to exist for all devices, so we simply ignore errors. */
/* Windows XP x64 registry uses wide characters by default,
so we force use of narrow characters by using the 'A'(ANSI) version of RegOpenKeyEx.
This could cause some problems later, if this code is internationalized. Ideally,
the pcap lookup will return wide characters, and we should use them to build a wide
registry key, rather than hardcoding the string as we do here. */
if(list[i].name[strlen( "\\Device\\NPF_" )] == '{') {
sprintf( regkey, "SYSTEM\\CurrentControlSet\\Control\\Network\\"
"{4D36E972-E325-11CE-BFC1-08002BE10318}\\%hs\\Connection", list[i].name+
strlen( "\\Device\\NPF_" ) );
if((status = RegOpenKeyExA (HKEY_LOCAL_MACHINE, regkey, 0, KEY_QUERY_VALUE, &reghnd)) != ERROR_SUCCESS) {
continue;
}
reglen = sizeof(regval);

/* look for user-defined adapter name, bail if not found */
/* same comment about Windows XP x64 (above) using RegQueryValueEx */
if((status = RegQueryValueExA (reghnd, "Name", NULL, &regtype, regval, &reglen)) != ERROR_SUCCESS) {
RegCloseKey (reghnd);
continue;
}
/* make sure value is the right type, bail if not acceptable */
if((regtype != REG_SZ) || (reglen > sizeof(regval))) {
RegCloseKey (reghnd);
continue;
}
/* registry value seems OK, finish up and replace description */
RegCloseKey (reghnd );
sprintf (list[i].desc, "%s", regval);
}
} /* for */
#endif

return used;
}
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