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	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)
DWORD	DSGetAdapterInfo (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(), DSGetAdapterInfo(), DSLeaseIpAddress(), DSQueryHWInfo(), DSReleaseIpAddressLease(), DSRenewIpAddressLease(), DSStaticRefreshParams(), and IsReconnectHackNeeded().

ApiUnlock()

VOID ApiUnlock

(

)

Definition at line 26 of file api.c.

                 {
    LeaveCriticalSection( &ApiCriticalSection );
}

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

DSGetAdapterInfo()

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

Definition at line 209 of file api.c.

                                                                                 {
    COMM_DHCP_REPLY Reply;
    PDHCP_ADAPTER Adapter;
 
    ApiLock();
 
    Adapter = AdapterFindIndex( Req->AdapterIndex );
 
    Reply.Reply = Adapter ? 1 : 0;
 
    if( Adapter ) {
        Reply.GetAdapterInfo.DhcpEnabled = (S_STATIC != Adapter->DhclientState.state);
        if (S_BOUND == Adapter->DhclientState.state) {
            if (sizeof(Reply.GetAdapterInfo.DhcpServer) ==
                Adapter->DhclientState.active->serveraddress.len) {
                memcpy(&Reply.GetAdapterInfo.DhcpServer,
                       Adapter->DhclientState.active->serveraddress.iabuf,
                       Adapter->DhclientState.active->serveraddress.len);
            } else {
                DPRINT1("Unexpected server address len %d\n",
                        Adapter->DhclientState.active->serveraddress.len);
                Reply.GetAdapterInfo.DhcpServer = htonl(INADDR_NONE);
            }
            Reply.GetAdapterInfo.LeaseObtained = Adapter->DhclientState.active->obtained;
            Reply.GetAdapterInfo.LeaseExpires = Adapter->DhclientState.active->expiry;
        } else {
            Reply.GetAdapterInfo.DhcpServer = htonl(INADDR_NONE);
            Reply.GetAdapterInfo.LeaseObtained = 0;
            Reply.GetAdapterInfo.LeaseExpires = 0;
        }
    }
 
    ApiUnlock();
 
    return Send(CommPipe,  &Reply );
}

Referenced by PipeThreadProc().

DSLeaseIpAddress()

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

Definition at line 36 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 68 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 90 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().

DSRenewIpAddressLease()

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

Definition at line 129 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 165 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 DSLeaseIpAddress(), DSReleaseIpAddressLease(), DSRenewIpAddressLease(), and DSStaticRefreshParams().