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1. remove duplicated NetLibDispatchDpc() calling in Pool function.

Browse Source 
2. use mde library
3. add security check.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8860 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-07-10 06:59:07 +00:00
parent d2eec31912
commit a4df47f109
6 changed files with 38 additions and 41 deletions
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18
MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Io.c
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@@ -446,17 +446,17 @@ DhcpCleanLease (
DhcpSb->ServerAddr = 0;
if (DhcpSb->LastOffer != NULL) {
gBS->FreePool (DhcpSb->LastOffer);
FreePool (DhcpSb->LastOffer);
DhcpSb->LastOffer = NULL;
}
if (DhcpSb->Selected != NULL) {
gBS->FreePool (DhcpSb->Selected);
FreePool (DhcpSb->Selected);
DhcpSb->Selected = NULL;
}
if (DhcpSb->Para != NULL) {
gBS->FreePool (DhcpSb->Para);
FreePool (DhcpSb->Para);
DhcpSb->Para = NULL;
}
@@ -636,7 +636,7 @@ DhcpHandleSelect (
if (Status == EFI_SUCCESS) {
if (DhcpSb->LastOffer != NULL) {
gBS->FreePool (DhcpSb->LastOffer);
FreePool (DhcpSb->LastOffer);
}
DhcpSb->LastOffer = Packet;
@@ -645,7 +645,7 @@ DhcpHandleSelect (
} else if (Status == EFI_NOT_READY) {
if (DhcpSb->LastOffer != NULL) {
gBS->FreePool (DhcpSb->LastOffer);
FreePool (DhcpSb->LastOffer);
}
DhcpSb->LastOffer = Packet;
@@ -907,18 +907,14 @@ DhcpHandleReboot (
//
// OK, get the parameter from server, record the lease
//
DhcpSb->Para = AllocatePool (sizeof (DHCP_PARAMETER));
DhcpSb->Para = AllocateCopyPool (sizeof (DHCP_PARAMETER), Para);
if (DhcpSb->Para == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
DhcpSb->Selected = Packet;
CopyMem (DhcpSb->Para, Para, sizeof (*DhcpSb->Para));
Status = DhcpLeaseAcquired (DhcpSb);
if (EFI_ERROR (Status)) {
return Status;
}
@@ -1063,7 +1059,7 @@ DhcpInput (
}
if (Para != NULL) {
gBS->FreePool (Para);
FreePool (Para);
}
Packet = NULL;