Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-24 17:34:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

- Make ipconfig /renew work even if we haven't got an address yet

Browse source 
- Fix several potential crashes
 - Fix an infinite loop caused by us sending a discover packet without adding a protocol first (this is exposed by releasing then renewing)
 - Fixes bug 4630

svn path=/trunk/; revision=42217
This commit is contained in:
Cameron Gutman 2009-07-25 19:51:54 +00:00
parent f9f57c59fc
commit 849236d3ac
1 changed files with 19 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
reactos/base/services/dhcp/api.c
View file

@ -78,6 +78,7 @@ DWORD DSQueryHWInfo( PipeSendFunc Send, COMM_DHCP_REQ *Req ) {
DWORD DSReleaseIpAddressLease( PipeSendFunc Send, COMM_DHCP_REQ *Req ) {
COMM_DHCP_REPLY Reply;
PDHCP_ADAPTER Adapter;
struct protocol* proto;
ApiLock();
@ -86,8 +87,12 @@ DWORD DSReleaseIpAddressLease( PipeSendFunc Send, COMM_DHCP_REQ *Req ) {
Reply.Reply = Adapter ? 1 : 0;
if( Adapter ) {
DeleteIPAddress( Adapter->NteContext );
remove_protocol( find_protocol_by_adapter( &Adapter->DhclientInfo ) );
if (Adapter->NteContext)
DeleteIPAddress( Adapter->NteContext );
proto = find_protocol_by_adapter( &Adapter->DhclientInfo );
if (proto)
remove_protocol(proto);
}
ApiUnlock();
@ -103,7 +108,7 @@ DWORD DSRenewIpAddressLease( PipeSendFunc Send, COMM_DHCP_REQ *Req ) {
Adapter = AdapterFindIndex( Req->AdapterIndex );
if( !Adapter || Adapter->DhclientState.state != S_BOUND ) {
if( !Adapter || Adapter->DhclientState.state == S_STATIC ) {
Reply.Reply = 0;
ApiUnlock();
return Send( &Reply );
@ -111,8 +116,11 @@ DWORD DSRenewIpAddressLease( PipeSendFunc Send, COMM_DHCP_REQ *Req ) {
Reply.Reply = 1;
send_discover( &Adapter->DhclientInfo );
state_bound( &Adapter->DhclientInfo );
add_protocol( Adapter->DhclientInfo.name,
Adapter->DhclientInfo.rfdesc, got_one,
&Adapter->DhclientInfo );
Adapter->DhclientInfo.client->state = S_INIT;
state_reboot(&Adapter->DhclientInfo);
ApiUnlock();
@ -123,6 +131,7 @@ DWORD DSStaticRefreshParams( PipeSendFunc Send, COMM_DHCP_REQ *Req ) {
NTSTATUS Status;
COMM_DHCP_REPLY Reply;
PDHCP_ADAPTER Adapter;
struct protocol* proto;
ApiLock();
@ -131,9 +140,12 @@ DWORD DSStaticRefreshParams( PipeSendFunc Send, COMM_DHCP_REQ *Req ) {
Reply.Reply = Adapter ? 1 : 0;
if( Adapter ) {
DeleteIPAddress( Adapter->NteContext );
if (Adapter->NteContext)
DeleteIPAddress( Adapter->NteContext );
Adapter->DhclientState.state = S_STATIC;
remove_protocol( find_protocol_by_adapter( &Adapter->DhclientInfo ) );
proto = find_protocol_by_adapter( &Adapter->DhclientInfo );
if (proto)
remove_protocol(proto);
Status = AddIPAddress( Req->Body.StaticRefreshParams.IPAddress,
Req->Body.StaticRefreshParams.Netmask,
Req->AdapterIndex,