adapter.c File Reference

#include <rosdhcp.h>
#include <reactos/debug.h>

Include dependency graph for adapter.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
PCHAR *	GetSubkeyNames (PCHAR MainKeyName, PCHAR Append)
PCHAR	RegReadString (HKEY Root, PCHAR Subkey, PCHAR Value)
HKEY	FindAdapterKey (PDHCP_ADAPTER Adapter)
BOOL	PrepareAdapterForService (PDHCP_ADAPTER Adapter)
void	AdapterInit ()
int	InterfaceConnected (const MIB_IFROW *IfEntry)
BOOL	IsReconnectHackNeeded (PDHCP_ADAPTER Adapter, const MIB_IFROW *IfEntry)
DWORD WINAPI	AdapterDiscoveryThread (LPVOID Context)
HANDLE	StartAdapterDiscovery (HANDLE hStopEvent)
void	AdapterStop ()
PDHCP_ADAPTER	AdapterFindIndex (unsigned int indx)
PDHCP_ADAPTER	AdapterFindName (const WCHAR *name)
PDHCP_ADAPTER	AdapterFindInfo (struct interface_info *ip)
PDHCP_ADAPTER	AdapterFindByHardwareAddress (u_int8_t haddr[16], u_int8_t hlen)
PDHCP_ADAPTER	AdapterGetFirst ()
PDHCP_ADAPTER	AdapterGetNext (PDHCP_ADAPTER This)
void	if_register_send (struct interface_info *ip)
void	if_register_receive (struct interface_info *ip)

Variables
HANDLE	hAdapterStateChangedEvent
SOCKET	DhcpSocket = INVALID_SOCKET
static LIST_ENTRY	AdapterList
static WSADATA	wsd

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 3 of file adapter.c.

Function Documentation

AdapterDiscoveryThread()

DWORD WINAPI AdapterDiscoveryThread

(

LPVOID

Context

)

Definition at line 291 of file adapter.c.

                                                    {
    PMIB_IFTABLE Table = (PMIB_IFTABLE) malloc(sizeof(MIB_IFTABLE));
    DWORD Error, Size = sizeof(MIB_IFTABLE);
    PDHCP_ADAPTER Adapter = NULL;
    HANDLE hStopEvent = (HANDLE)Context;
    struct interface_info *ifi = NULL;
    struct protocol *proto;
    int i, AdapterCount = 0, Broadcast;

    while (TRUE)
    {
       DH_DbgPrint(MID_TRACE,("Getting Adapter List...\n"));

       while( (Error = GetIfTable(Table, &Size, 0 )) ==
               ERROR_INSUFFICIENT_BUFFER ) {
           DH_DbgPrint(MID_TRACE,("Error %d, New Buffer Size: %d\n", Error, Size));
           free( Table );
           Table = (PMIB_IFTABLE) malloc( Size );
       }

       if( Error != NO_ERROR )
       {
           /* HACK: We are waiting until TCP/IP starts */
           Sleep(2000);
           continue;
       }

       DH_DbgPrint(MID_TRACE,("Got Adapter List (%d entries)\n", Table->dwNumEntries));

       for( i = Table->dwNumEntries - 1; i >= 0; i-- ) {
            DH_DbgPrint(MID_TRACE,("Getting adapter %d attributes\n",
                                   Table->table[i].dwIndex));

            ApiLock();

            if ((Adapter = AdapterFindByHardwareAddress(Table->table[i].bPhysAddr, Table->table[i].dwPhysAddrLen)))
            {
                proto = find_protocol_by_adapter(&Adapter->DhclientInfo);

                /* This is an existing adapter */
                if (InterfaceConnected(&Table->table[i])) {
                    /* We're still active so we stay in the list */
                    ifi = &Adapter->DhclientInfo;

                    /* This is a hack because IP helper API sucks */
                    if (IsReconnectHackNeeded(Adapter, &Table->table[i]))
                    {
                        /* This handles a disconnect/reconnect */

                        if (proto)
                            remove_protocol(proto);
                        Adapter->DhclientInfo.client->state = S_INIT;

                        /* These are already invalid since the media state change */
                        Adapter->RouterMib.dwForwardNextHop = 0;
                        Adapter->NteContext = 0;

                        add_protocol(Adapter->DhclientInfo.name,
                                     Adapter->DhclientInfo.rfdesc,
                                     got_one, &Adapter->DhclientInfo);
                        state_init(&Adapter->DhclientInfo);

                        SetEvent(hAdapterStateChangedEvent);
                    }

                } else {
                    if (proto)
                        remove_protocol(proto);

                    /* We've lost our link so out we go */
                    RemoveEntryList(&Adapter->ListEntry);
                    free(Adapter);
                }

                ApiUnlock();

                continue;
            }

            ApiUnlock();

            Adapter = (DHCP_ADAPTER*) calloc( sizeof( DHCP_ADAPTER ) + Table->table[i].dwMtu, 1 );

            if( Adapter && Table->table[i].dwType == MIB_IF_TYPE_ETHERNET && InterfaceConnected(&Table->table[i])) {
                memcpy( &Adapter->IfMib, &Table->table[i],
                        sizeof(Adapter->IfMib) );
                Adapter->DhclientInfo.client = &Adapter->DhclientState;
                Adapter->DhclientInfo.rbuf = Adapter->recv_buf;
                Adapter->DhclientInfo.rbuf_max = Table->table[i].dwMtu;
                Adapter->DhclientInfo.rbuf_len =
                    Adapter->DhclientInfo.rbuf_offset = 0;
                memcpy(Adapter->DhclientInfo.hw_address.haddr,
                       Adapter->IfMib.bPhysAddr,
                       Adapter->IfMib.dwPhysAddrLen);
                Adapter->DhclientInfo.hw_address.hlen = Adapter->IfMib.dwPhysAddrLen;

                /* I'm not sure where else to set this, but
                   some DHCP servers won't take a zero.
                   We checked the hardware type earlier in
                   the if statement. */
                Adapter->DhclientInfo.hw_address.htype = HTYPE_ETHER;

                if( DhcpSocket == INVALID_SOCKET ) {
                    DhcpSocket =
                        Adapter->DhclientInfo.rfdesc =
                        Adapter->DhclientInfo.wfdesc =
                        socket( AF_INET, SOCK_DGRAM, IPPROTO_UDP );

                    if (DhcpSocket != INVALID_SOCKET) {

                        /* Allow broadcast on this socket */
                        Broadcast = 1;
                        setsockopt(DhcpSocket,
                                   SOL_SOCKET,
                                   SO_BROADCAST,
                                   (const char *)&Broadcast,
                                   sizeof(Broadcast));

                        Adapter->ListenAddr.sin_family = AF_INET;
                        Adapter->ListenAddr.sin_port = htons(LOCAL_PORT);
                        Adapter->BindStatus =
                             (bind( Adapter->DhclientInfo.rfdesc,
                                    (struct sockaddr *)&Adapter->ListenAddr,
                                    sizeof(Adapter->ListenAddr) ) == 0) ?
                             0 : WSAGetLastError();
                    } else {
                        error("socket() failed: %d\n", WSAGetLastError());
                    }
                } else {
                    Adapter->DhclientInfo.rfdesc =
                        Adapter->DhclientInfo.wfdesc = DhcpSocket;
                }

                Adapter->DhclientConfig.timeout = DHCP_PANIC_TIMEOUT;
                Adapter->DhclientConfig.initial_interval = DHCP_DISCOVER_INTERVAL;
                Adapter->DhclientConfig.retry_interval = DHCP_DISCOVER_INTERVAL;
                Adapter->DhclientConfig.select_interval = 1;
                Adapter->DhclientConfig.reboot_timeout = DHCP_REBOOT_TIMEOUT;
                Adapter->DhclientConfig.backoff_cutoff = DHCP_BACKOFF_MAX;
                Adapter->DhclientState.interval =
                    Adapter->DhclientConfig.retry_interval;

                if( PrepareAdapterForService( Adapter ) ) {
                    Adapter->DhclientInfo.next = ifi;
                    ifi = &Adapter->DhclientInfo;

                    read_client_conf(&Adapter->DhclientInfo);

                    if (Adapter->DhclientInfo.client->state == S_INIT)
                    {
                        add_protocol(Adapter->DhclientInfo.name,
                                     Adapter->DhclientInfo.rfdesc,
                                     got_one, &Adapter->DhclientInfo);

                        state_init(&Adapter->DhclientInfo);
                    }

                    ApiLock();
                    InsertTailList( &AdapterList, &Adapter->ListEntry );
                    AdapterCount++;
                    SetEvent(hAdapterStateChangedEvent);
                    ApiUnlock();
                } else { free( Adapter ); Adapter = 0; }
            } else { free( Adapter ); Adapter = 0; }

            if( !Adapter )
                DH_DbgPrint(MID_TRACE,("Adapter %d was rejected\n",
                                       Table->table[i].dwIndex));
        }
#if 0
        Error = NotifyAddrChange(NULL, NULL);
        if (Error != NO_ERROR)
            break;
#else
        if (WaitForSingleObject(hStopEvent, 3000) == WAIT_OBJECT_0)
        {
            DPRINT("Stopping the discovery thread!\n");
            break;
        }
#endif
    }

    if (Table)
        free(Table);

    DPRINT("Adapter discovery thread terminated! (Error: %d)\n", Error);

    return Error;
}

Referenced by StartAdapterDiscovery().

AdapterFindByHardwareAddress()

PDHCP_ADAPTER AdapterFindByHardwareAddress	(	u_int8_t	haddr[16],
		u_int8_t	hlen
	)

Definition at line 540 of file adapter.c.

                                                                                {
    PDHCP_ADAPTER Adapter;
    PLIST_ENTRY ListEntry;

    for(ListEntry = AdapterList.Flink;
        ListEntry != &AdapterList;
        ListEntry = ListEntry->Flink) {
       Adapter = CONTAINING_RECORD( ListEntry, DHCP_ADAPTER, ListEntry );
       if (Adapter->DhclientInfo.hw_address.hlen == hlen &&
           !memcmp(Adapter->DhclientInfo.hw_address.haddr,
                  haddr,
                  hlen)) return Adapter;
    }

    return NULL;
}

Referenced by AdapterDiscoveryThread(), and got_one().

AdapterFindIndex()

PDHCP_ADAPTER AdapterFindIndex

(

unsigned int

indx

)

Definition at line 498 of file adapter.c.

                                                    {
    PDHCP_ADAPTER Adapter;
    PLIST_ENTRY ListEntry;

    for( ListEntry = AdapterList.Flink;
         ListEntry != &AdapterList;
         ListEntry = ListEntry->Flink ) {
        Adapter = CONTAINING_RECORD( ListEntry, DHCP_ADAPTER, ListEntry );
        if( Adapter->IfMib.dwIndex == indx ) return Adapter;
    }

    return NULL;
}

Referenced by DSGetAdapterInfo(), DSLeaseIpAddress(), DSQueryHWInfo(), DSReleaseIpAddressLease(), DSRenewIpAddressLease(), and DSStaticRefreshParams().

AdapterFindInfo()

PDHCP_ADAPTER AdapterFindInfo

(

struct interface_info *

ip

)

Definition at line 526 of file adapter.c.

                                                           {
    PDHCP_ADAPTER Adapter;
    PLIST_ENTRY ListEntry;

    for( ListEntry = AdapterList.Flink;
         ListEntry != &AdapterList;
         ListEntry = ListEntry->Flink ) {
        Adapter = CONTAINING_RECORD( ListEntry, DHCP_ADAPTER, ListEntry );
        if( ip == &Adapter->DhclientInfo ) return Adapter;
    }

    return NULL;
}

Referenced by bind_lease(), got_one(), send_request(), and state_panic().

AdapterFindName()

PDHCP_ADAPTER AdapterFindName

(

const WCHAR *

name

)

Definition at line 512 of file adapter.c.

                                                   {
    PDHCP_ADAPTER Adapter;
    PLIST_ENTRY ListEntry;

    for( ListEntry = AdapterList.Flink;
         ListEntry != &AdapterList;
         ListEntry = ListEntry->Flink ) {
        Adapter = CONTAINING_RECORD( ListEntry, DHCP_ADAPTER, ListEntry );
        if( !wcsicmp( Adapter->IfMib.wszName, name ) ) return Adapter;
    }

    return NULL;
}

AdapterGetFirst()

PDHCP_ADAPTER AdapterGetFirst

(

)

Definition at line 557 of file adapter.c.

                                {
    if( IsListEmpty( &AdapterList ) ) return NULL; else {
        return CONTAINING_RECORD
            ( AdapterList.Flink, DHCP_ADAPTER, ListEntry );
    }
}

AdapterGetNext()

PDHCP_ADAPTER AdapterGetNext

(

PDHCP_ADAPTER

This

)

Definition at line 564 of file adapter.c.

{
    if( This->ListEntry.Flink == &AdapterList ) return NULL;
    return CONTAINING_RECORD
        ( This->ListEntry.Flink, DHCP_ADAPTER, ListEntry );
}

AdapterInit()

void AdapterInit

(

)

Definition at line 192 of file adapter.c.

                   {
    WSAStartup(0x0101,&wsd);

    InitializeListHead( &AdapterList );
}

Referenced by init_client().

AdapterStop()

void AdapterStop

(

)

Definition at line 485 of file adapter.c.

                   {
    PLIST_ENTRY ListEntry;
    PDHCP_ADAPTER Adapter;
    ApiLock();
    while( !IsListEmpty( &AdapterList ) ) {
        ListEntry = (PLIST_ENTRY)RemoveHeadList( &AdapterList );
        Adapter = CONTAINING_RECORD( ListEntry, DHCP_ADAPTER, ListEntry );
        free( Adapter );
    }
    ApiUnlock();
    WSACleanup();
}

FindAdapterKey()

HKEY FindAdapterKey

(

PDHCP_ADAPTER

Adapter

)

Definition at line 105 of file adapter.c.

                                             {
    int i = 0;
    PCHAR EnumKeyName =
        "SYSTEM\\CurrentControlSet\\Control\\Class\\"
        "{4D36E972-E325-11CE-BFC1-08002BE10318}";
    PCHAR TargetKeyNameStart =
        "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\";
    PCHAR TargetKeyName = NULL;
    PCHAR *EnumKeysLinkage = GetSubkeyNames( EnumKeyName, "\\Linkage" );
    PCHAR *EnumKeysTop     = GetSubkeyNames( EnumKeyName, "" );
    PCHAR RootDevice = NULL;
    HKEY EnumKey, OutKey = NULL;
    DWORD Error = ERROR_SUCCESS;

    if( !EnumKeysLinkage || !EnumKeysTop ) goto cleanup;

    Error = RegOpenKey( HKEY_LOCAL_MACHINE, EnumKeyName, &EnumKey );

    if( Error ) goto cleanup;

    for( i = 0; EnumKeysLinkage[i]; i++ ) {
        RootDevice = RegReadString
            ( EnumKey, EnumKeysLinkage[i], "RootDevice" );

        if( RootDevice &&
            !strcmp( RootDevice, Adapter->DhclientInfo.name ) ) {
            TargetKeyName =
                (CHAR*) malloc( strlen( TargetKeyNameStart ) +
                        strlen( RootDevice ) + 1);
            if( !TargetKeyName ) goto cleanup;
            sprintf( TargetKeyName, "%s%s",
                     TargetKeyNameStart, RootDevice );
            Error = RegCreateKeyExA( HKEY_LOCAL_MACHINE, TargetKeyName, 0, NULL, 0, KEY_READ, NULL, &OutKey, NULL );
            break;
        } else {
            free( RootDevice ); RootDevice = 0;
        }
    }

cleanup:
    if( RootDevice ) free( RootDevice );
    if( EnumKeysLinkage ) free( EnumKeysLinkage );
    if( EnumKeysTop ) free( EnumKeysTop );
    if( TargetKeyName ) free( TargetKeyName );

    return OutKey;
}

Referenced by PrepareAdapterForService().

GetSubkeyNames()

PCHAR* GetSubkeyNames	(	PCHAR	MainKeyName,
		PCHAR	Append
	)

Definition at line 12 of file adapter.c.

                                                         {
    int i = 0;
    DWORD Error;
    HKEY MainKey;
    PCHAR *Out, OutKeyName;
    SIZE_T CharTotal = 0, AppendLen = 1 + strlen(Append);
    DWORD MaxSubKeyLen = 0, MaxSubKeys = 0;

    Error = RegOpenKey( HKEY_LOCAL_MACHINE, MainKeyName, &MainKey );

    if( Error ) return NULL;

    Error = RegQueryInfoKey
        ( MainKey,
          NULL, NULL, NULL,
          &MaxSubKeys, &MaxSubKeyLen,
          NULL, NULL, NULL, NULL, NULL, NULL );

    MaxSubKeyLen++;
    DH_DbgPrint(MID_TRACE,("MaxSubKeys: %d, MaxSubKeyLen %d\n",
                           MaxSubKeys, MaxSubKeyLen));

    CharTotal = (sizeof(PCHAR) + MaxSubKeyLen + AppendLen) * (MaxSubKeys + 1);

    DH_DbgPrint(MID_TRACE,("AppendLen: %d, CharTotal: %d\n",
                           AppendLen, CharTotal));

    Out = (CHAR**) malloc( CharTotal );
    OutKeyName = ((PCHAR)&Out[MaxSubKeys+1]);

    if( !Out ) { RegCloseKey( MainKey ); return NULL; }

    i = 0;
    do {
        Out[i] = OutKeyName;
        Error = RegEnumKey( MainKey, i, OutKeyName, MaxSubKeyLen );
        if( !Error ) {
            strcat( OutKeyName, Append );
            DH_DbgPrint(MID_TRACE,("[%d]: %s\n", i, OutKeyName));
            OutKeyName += strlen(OutKeyName) + 1;
            i++;
        } else Out[i] = 0;
    } while( Error == ERROR_SUCCESS );

    RegCloseKey( MainKey );

    return Out;
}

Referenced by FindAdapterKey().

if_register_receive()

void if_register_receive

(

struct interface_info *

ip

)

Definition at line 575 of file adapter.c.

                                                    {
}

if_register_send()

void if_register_send

(

struct interface_info *

ip

)

Definition at line 571 of file adapter.c.

                                                 {

}

InterfaceConnected()

int InterfaceConnected

(

const MIB_IFROW *

IfEntry

)

Definition at line 199 of file adapter.c.

{
    if (IfEntry->dwOperStatus == IF_OPER_STATUS_CONNECTED ||
        IfEntry->dwOperStatus == IF_OPER_STATUS_OPERATIONAL)
        return 1;

    DH_DbgPrint(MID_TRACE,("Interface %d is down\n", IfEntry->dwIndex));
    return 0;
}

Referenced by AdapterDiscoveryThread().

IsReconnectHackNeeded()

BOOL IsReconnectHackNeeded	(	PDHCP_ADAPTER	Adapter,
		const MIB_IFROW *	IfEntry
	)

Definition at line 210 of file adapter.c.

{
    struct protocol *proto;
    PIP_ADAPTER_INFO AdapterInfo, Orig;
    DWORD Size, Ret;
    char *ZeroAddress = "0.0.0.0";

    proto = find_protocol_by_adapter(&Adapter->DhclientInfo);

    if (Adapter->DhclientInfo.client->state == S_BOUND && !proto)
        return FALSE;

    if (Adapter->DhclientInfo.client->state != S_BOUND &&
        Adapter->DhclientInfo.client->state != S_STATIC)
        return FALSE;

    ApiUnlock();

    Orig = AdapterInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(IP_ADAPTER_INFO));
    Size = sizeof(IP_ADAPTER_INFO);
    if (!AdapterInfo)
    {
        ApiLock();
        return FALSE;
    }

    Ret = GetAdaptersInfo(AdapterInfo, &Size);
    if (Ret == ERROR_BUFFER_OVERFLOW)
    {
        HeapFree(GetProcessHeap(), 0, AdapterInfo);
        AdapterInfo = HeapAlloc(GetProcessHeap(), 0, Size);
        if (!AdapterInfo)
        {
            ApiLock();
            return FALSE;
        }

        if (GetAdaptersInfo(AdapterInfo, &Size) != NO_ERROR)
        {
            ApiLock();
            return FALSE;
        }

        Orig = AdapterInfo;
        for (; AdapterInfo != NULL; AdapterInfo = AdapterInfo->Next)
        {
            if (AdapterInfo->Index == IfEntry->dwIndex)
                break;
        }

        if (AdapterInfo == NULL)
        {
            HeapFree(GetProcessHeap(), 0, Orig);
            ApiLock();
            return FALSE;
        }
    }
    else if (Ret != NO_ERROR)
    {
        HeapFree(GetProcessHeap(), 0, Orig);
        ApiLock();
        return FALSE;
    }

    if (!strcmp(AdapterInfo->IpAddressList.IpAddress.String, ZeroAddress))
    {
        HeapFree(GetProcessHeap(), 0, Orig);
        ApiLock();
        return TRUE;
    }
    else
    {
        HeapFree(GetProcessHeap(), 0, Orig);
        ApiLock();
        return FALSE;
    }
}

Referenced by AdapterDiscoveryThread().

PrepareAdapterForService()

BOOL PrepareAdapterForService

(

PDHCP_ADAPTER

Adapter

)

Definition at line 153 of file adapter.c.

                                                       {
    HKEY AdapterKey;
    DWORD Error = ERROR_SUCCESS, DhcpEnabled, Length = sizeof(DWORD);

    Adapter->DhclientState.config = &Adapter->DhclientConfig;
    strncpy(Adapter->DhclientInfo.name, (char*)Adapter->IfMib.bDescr,
            sizeof(Adapter->DhclientInfo.name));

    AdapterKey = FindAdapterKey( Adapter );
    if( AdapterKey )
    {
        Error = RegQueryValueEx(AdapterKey, "EnableDHCP", NULL, NULL, (LPBYTE)&DhcpEnabled, &Length);

        if (Error != ERROR_SUCCESS || Length != sizeof(DWORD))
            DhcpEnabled = 1;

        CloseHandle(AdapterKey);
    }
    else
    {
        /* DHCP enabled by default */
        DhcpEnabled = 1;
    }

    if( !DhcpEnabled ) {
        /* Non-automatic case */
        DbgPrint("DHCPCSVC: Adapter Name: [%s] (static)\n", Adapter->DhclientInfo.name);

        Adapter->DhclientState.state = S_STATIC;
    } else {
        /* Automatic case */
        DbgPrint("DHCPCSVC: Adapter Name: [%s] (dynamic)\n", Adapter->DhclientInfo.name);

    Adapter->DhclientInfo.client->state = S_INIT;
    }

    return TRUE;
}

Referenced by AdapterDiscoveryThread().

RegReadString()

PCHAR RegReadString	(	HKEY	Root,
		PCHAR	Subkey,
		PCHAR	Value
	)

Definition at line 61 of file adapter.c.

                                                            {
    PCHAR SubOut = NULL;
    DWORD SubOutLen = 0, Error = 0;
    HKEY  ValueKey = NULL;

    DH_DbgPrint(MID_TRACE,("Looking in %x:%s:%s\n", Root, Subkey, Value ));

    if( Subkey && strlen(Subkey) ) {
        if( RegOpenKey( Root, Subkey, &ValueKey ) != ERROR_SUCCESS )
            goto regerror;
    } else ValueKey = Root;

    DH_DbgPrint(MID_TRACE,("Got Key %x\n", ValueKey));

    if( (Error = RegQueryValueEx( ValueKey, Value, NULL, NULL,
                                  (LPBYTE)SubOut, &SubOutLen )) != ERROR_SUCCESS )
        goto regerror;

    DH_DbgPrint(MID_TRACE,("Value %s has size %d\n", Value, SubOutLen));

    if( !(SubOut = (CHAR*) malloc(SubOutLen)) )
        goto regerror;

    if( (Error = RegQueryValueEx( ValueKey, Value, NULL, NULL,
                                  (LPBYTE)SubOut, &SubOutLen )) != ERROR_SUCCESS )
        goto regerror;

    DH_DbgPrint(MID_TRACE,("Value %s is %s\n", Value, SubOut));

    goto cleanup;

regerror:
    if( SubOut ) { free( SubOut ); SubOut = NULL; }
cleanup:
    if( ValueKey && ValueKey != Root ) {
        DH_DbgPrint(MID_TRACE,("Closing key %x\n", ValueKey));
        RegCloseKey( ValueKey );
    }

    DH_DbgPrint(MID_TRACE,("Returning %x with error %d\n", SubOut, Error));

    return SubOut;
}

Referenced by FindAdapterKey().

StartAdapterDiscovery()

HANDLE StartAdapterDiscovery

(

HANDLE

hStopEvent

)

Definition at line 481 of file adapter.c.

                                                {
    return CreateThread(NULL, 0, AdapterDiscoveryThread, (LPVOID)hStopEvent, 0, NULL);
}

Referenced by ServiceMain().

Variable Documentation

AdapterList

LIST_ENTRY AdapterList

static

Definition at line 9 of file adapter.c.

Referenced by AdapterDiscoveryThread(), AdapterFindByHardwareAddress(), AdapterFindIndex(), AdapterFindInfo(), AdapterFindName(), AdapterGetFirst(), AdapterGetNext(), AdapterInit(), and AdapterStop().

DhcpSocket

SOCKET DhcpSocket = INVALID_SOCKET

Definition at line 8 of file adapter.c.

Referenced by AdapterDiscoveryThread(), dispatch(), and ServiceMain().

hAdapterStateChangedEvent

HANDLE hAdapterStateChangedEvent

Definition at line 20 of file dhcpcsvc.c.

Referenced by AdapterDiscoveryThread().

wsd

WSADATA wsd

static

Definition at line 10 of file adapter.c.

Referenced by AdapterInit(), openlog(), and wmain().