api.c File Reference

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

Include dependency graph for api.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
VOID	ApiInit ()
VOID	ApiLock ()
VOID	ApiUnlock ()
VOID	ApiFree ()
DWORD	DSAcquireParams (_In_ PipeSendFunc Send, _In_ HANDLE CommPipe, _Out_ COMM_DHCP_REQ *Req)
DWORD	DSReleaseParams (_In_ PipeSendFunc Send, _In_ HANDLE CommPipe, _Out_ COMM_DHCP_REQ *Req)
DWORD	DSLeaseIpAddress (PipeSendFunc Send, HANDLE CommPipe, COMM_DHCP_REQ *Req)
DWORD	DSQueryHWInfo (PipeSendFunc Send, HANDLE CommPipe, COMM_DHCP_REQ *Req)
DWORD	DSReleaseIpAddressLease (PipeSendFunc Send, HANDLE CommPipe, COMM_DHCP_REQ *Req)
DWORD	DSRenewIpAddressLease (PipeSendFunc Send, HANDLE CommPipe, COMM_DHCP_REQ *Req)
DWORD	DSStaticRefreshParams (PipeSendFunc Send, HANDLE CommPipe, COMM_DHCP_REQ *Req)

Variables
static CRITICAL_SECTION	ApiCriticalSection
HANDLE	hAdapterStateChangedEvent

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 11 of file api.c.

Function Documentation

ApiFree()

VOID ApiFree

(

)

Definition at line 30 of file api.c.

               {
    DeleteCriticalSection( &ApiCriticalSection );
}

ApiInit()

VOID ApiInit

(

)

Definition at line 18 of file api.c.

               {
    InitializeCriticalSection( &ApiCriticalSection );
}

Referenced by init_client().

ApiLock()

VOID ApiLock

(

)

Definition at line 22 of file api.c.

               {
    EnterCriticalSection( &ApiCriticalSection );
}

Referenced by AdapterDiscoveryThread(), AdapterStop(), dispatch(), DSAcquireParams(), DSLeaseIpAddress(), DSQueryHWInfo(), DSReleaseIpAddressLease(), DSReleaseParams(), DSRenewIpAddressLease(), DSStaticRefreshParams(), and IsReconnectHackNeeded().

ApiUnlock()

VOID ApiUnlock

(

)

Definition at line 26 of file api.c.

                 {
    LeaveCriticalSection( &ApiCriticalSection );
}

Referenced by AdapterDiscoveryThread(), AdapterStop(), dispatch(), DSAcquireParams(), DSLeaseIpAddress(), DSQueryHWInfo(), DSReleaseIpAddressLease(), DSReleaseParams(), DSRenewIpAddressLease(), DSStaticRefreshParams(), and IsReconnectHackNeeded().

DSAcquireParams()

DWORD DSAcquireParams	(	_In_ PipeSendFunc	Send,
		_In_ HANDLE	CommPipe,
		_Out_ COMM_DHCP_REQ *	Req
	)

Definition at line 37 of file api.c.

{
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
    struct protocol* proto;
 
    DPRINT1("DSAcquireParams()\n");
 
    ApiLock();
 
    Adapter = AdapterFindName(Req->Body.AcquireParams.AdapterName);
    DPRINT1("Adapter: %p\n", Adapter);
 
    if (Adapter == NULL || Adapter->DhclientState.state == S_STATIC)
    {
        Reply.Reply = 0;
        ApiUnlock();
        return Send(CommPipe,  &Reply);
    }
 
    Reply.Reply = 1;
 
    proto = find_protocol_by_adapter(&Adapter->DhclientInfo);
    if (proto)
        remove_protocol(proto);
 
    add_protocol(Adapter->DhclientInfo.name,
                 Adapter->DhclientInfo.rfdesc, got_one,
                 &Adapter->DhclientInfo);
 
    Adapter->DhclientInfo.client->state = S_INIT;
    state_reboot(&Adapter->DhclientInfo);
 
    if (hAdapterStateChangedEvent != NULL)
        SetEvent(hAdapterStateChangedEvent);
 
    ApiUnlock();
 
    return Send(CommPipe, &Reply);
}

Referenced by PipeThreadProc().

DSLeaseIpAddress()

DWORD DSLeaseIpAddress	(	PipeSendFunc	Send,
		HANDLE	CommPipe,
		COMM_DHCP_REQ *	Req
	)

Definition at line 131 of file api.c.

                                                                                 {
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
    struct protocol* proto;
 
    ApiLock();
 
    Adapter = AdapterFindIndex( Req->AdapterIndex );
 
    Reply.Reply = Adapter ? 1 : 0;
 
    if( Adapter ) {
        proto = find_protocol_by_adapter( &Adapter->DhclientInfo );
        if (proto)
            remove_protocol(proto);
 
        add_protocol( Adapter->DhclientInfo.name,
                      Adapter->DhclientInfo.rfdesc, got_one,
                      &Adapter->DhclientInfo );
 
        Adapter->DhclientInfo.client->state = S_INIT;
        state_reboot(&Adapter->DhclientInfo);
 
        if (hAdapterStateChangedEvent != NULL)
            SetEvent(hAdapterStateChangedEvent);
    }
 
    ApiUnlock();
 
    return Send(CommPipe, &Reply );
}

Referenced by PipeThreadProc().

DSQueryHWInfo()

DWORD DSQueryHWInfo	(	PipeSendFunc	Send,
		HANDLE	CommPipe,
		COMM_DHCP_REQ *	Req
	)

Definition at line 163 of file api.c.

                                                                              {
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
 
    ApiLock();
 
    Adapter = AdapterFindIndex( Req->AdapterIndex );
 
    Reply.Reply = Adapter ? 1 : 0;
 
    if (Adapter) {
        Reply.QueryHWInfo.AdapterIndex = Req->AdapterIndex;
        Reply.QueryHWInfo.MediaType = Adapter->IfMib.dwType;
        Reply.QueryHWInfo.Mtu = Adapter->IfMib.dwMtu;
        Reply.QueryHWInfo.Speed = Adapter->IfMib.dwSpeed;
    }
 
    ApiUnlock();
 
    return Send(CommPipe,  &Reply );
}

Referenced by PipeThreadProc().

DSReleaseIpAddressLease()

DWORD DSReleaseIpAddressLease	(	PipeSendFunc	Send,
		HANDLE	CommPipe,
		COMM_DHCP_REQ *	Req
	)

Definition at line 185 of file api.c.

                                                                                        {
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
    struct protocol* proto;
 
    ApiLock();
 
    Adapter = AdapterFindIndex( Req->AdapterIndex );
 
    Reply.Reply = Adapter ? 1 : 0;
 
    if( Adapter ) {
        if (Adapter->NteContext)
        {
            DeleteIPAddress( Adapter->NteContext );
            Adapter->NteContext = 0;
        }
        if (Adapter->RouterMib.dwForwardNextHop)
        {
            DeleteIpForwardEntry( &Adapter->RouterMib );
            Adapter->RouterMib.dwForwardNextHop = 0;
        }
 
        proto = find_protocol_by_adapter( &Adapter->DhclientInfo );
        if (proto)
           remove_protocol(proto);
 
        Adapter->DhclientInfo.client->active = NULL;
        Adapter->DhclientInfo.client->state = S_INIT;
 
        if (hAdapterStateChangedEvent != NULL)
            SetEvent(hAdapterStateChangedEvent);
    }
 
    ApiUnlock();
 
    return Send(CommPipe,  &Reply );
}

Referenced by PipeThreadProc().

DSReleaseParams()

DWORD DSReleaseParams	(	_In_ PipeSendFunc	Send,
		_In_ HANDLE	CommPipe,
		_Out_ COMM_DHCP_REQ *	Req
	)

Definition at line 83 of file api.c.

{
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
    struct protocol* proto;
 
    DPRINT1("DSReleaseParams()\n");
 
    ApiLock();
 
    Adapter = AdapterFindName(Req->Body.AcquireParams.AdapterName);
    DPRINT1("Adapter: %p\n", Adapter);
 
    Reply.Reply = Adapter ? 1 : 0;
 
    if (Adapter)
    {
        if (Adapter->NteContext)
        {
            DeleteIPAddress(Adapter->NteContext);
            Adapter->NteContext = 0;
        }
        if (Adapter->RouterMib.dwForwardNextHop)
        {
            DeleteIpForwardEntry(&Adapter->RouterMib);
            Adapter->RouterMib.dwForwardNextHop = 0;
        }
 
        proto = find_protocol_by_adapter(&Adapter->DhclientInfo);
        if (proto)
           remove_protocol(proto);
 
        Adapter->DhclientInfo.client->active = NULL;
        Adapter->DhclientInfo.client->state = S_INIT;
 
        if (hAdapterStateChangedEvent != NULL)
            SetEvent(hAdapterStateChangedEvent);
    }
 
    ApiUnlock();
 
    return Send(CommPipe, &Reply);
}

Referenced by PipeThreadProc().

DSRenewIpAddressLease()

DWORD DSRenewIpAddressLease	(	PipeSendFunc	Send,
		HANDLE	CommPipe,
		COMM_DHCP_REQ *	Req
	)

Definition at line 224 of file api.c.

                                                                                      {
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
    struct protocol* proto;
 
    ApiLock();
 
    Adapter = AdapterFindIndex( Req->AdapterIndex );
 
    if( !Adapter || Adapter->DhclientState.state == S_STATIC ) {
        Reply.Reply = 0;
        ApiUnlock();
        return Send(CommPipe,  &Reply );
    }
 
    Reply.Reply = 1;
 
    proto = find_protocol_by_adapter( &Adapter->DhclientInfo );
    if (proto)
        remove_protocol(proto);
 
    add_protocol( Adapter->DhclientInfo.name,
                  Adapter->DhclientInfo.rfdesc, got_one,
                  &Adapter->DhclientInfo );
 
    Adapter->DhclientInfo.client->state = S_INIT;
    state_reboot(&Adapter->DhclientInfo);
 
    if (hAdapterStateChangedEvent != NULL)
        SetEvent(hAdapterStateChangedEvent);
 
    ApiUnlock();
 
    return Send(CommPipe,  &Reply );
}

Referenced by PipeThreadProc().

DSStaticRefreshParams()

DWORD DSStaticRefreshParams	(	PipeSendFunc	Send,
		HANDLE	CommPipe,
		COMM_DHCP_REQ *	Req
	)

Definition at line 260 of file api.c.

                                                                                      {
    NTSTATUS Status;
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
    struct protocol* proto;
 
    ApiLock();
 
    Adapter = AdapterFindIndex( Req->AdapterIndex );
 
    Reply.Reply = Adapter ? 1 : 0;
 
    if( Adapter ) {
        if (Adapter->NteContext)
        {
            DeleteIPAddress( Adapter->NteContext );
            Adapter->NteContext = 0;
        }
        if (Adapter->RouterMib.dwForwardNextHop)
        {
            DeleteIpForwardEntry( &Adapter->RouterMib );
            Adapter->RouterMib.dwForwardNextHop = 0;
        }
 
        Adapter->DhclientState.state = S_STATIC;
        proto = find_protocol_by_adapter( &Adapter->DhclientInfo );
        if (proto)
            remove_protocol(proto);
        Status = AddIPAddress( Req->Body.StaticRefreshParams.IPAddress,
                               Req->Body.StaticRefreshParams.Netmask,
                               Req->AdapterIndex,
                               &Adapter->NteContext,
                               &Adapter->NteInstance );
        Reply.Reply = NT_SUCCESS(Status);
 
        if (hAdapterStateChangedEvent != NULL)
            SetEvent(hAdapterStateChangedEvent);
    }
 
    ApiUnlock();
 
    return Send(CommPipe,  &Reply );
}

Referenced by PipeThreadProc().

Variable Documentation

ApiCriticalSection

CRITICAL_SECTION ApiCriticalSection

static

Definition at line 14 of file api.c.

Referenced by ApiFree(), ApiInit(), ApiLock(), and ApiUnlock().

hAdapterStateChangedEvent

HANDLE hAdapterStateChangedEvent

extern

Definition at line 20 of file dhcpcsvc.c.

Referenced by DSAcquireParams(), DSLeaseIpAddress(), DSReleaseIpAddressLease(), DSReleaseParams(), DSRenewIpAddressLease(), and DSStaticRefreshParams().