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tst: memfs, memfs-dotnet: EaSize support

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This commit is contained in:
Bill Zissimopoulos
2019-03-21 15:05:39 -07:00
parent 948254f083
commit b619dbfe97
2 changed files with 23 additions and 7 deletions
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17
tst/memfs/memfs.cpp
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@@ -357,6 +357,7 @@ VOID MemfsFileNodeDeleteEaMap(MEMFS_FILE_NODE *FileNode)
free(p->second);
delete FileNode->EaMap;
FileNode->EaMap = 0;
FileNode->FileInfo.EaSize = 0;
}
}
#endif
@@ -441,6 +442,7 @@ NTSTATUS MemfsFileNodeSetEa(
MEMFS_FILE_NODE_EA_MAP *EaMap;
FILE_FULL_EA_INFORMATION *FileNodeEa = 0;
MEMFS_FILE_NODE_EA_MAP::iterator p;
ULONG EaSizePlus = 0, EaSizeMinus = 0;
NTSTATUS Result;
Result = MemfsFileNodeGetEaMap(FileNode, &EaMap);
@@ -449,18 +451,20 @@ NTSTATUS MemfsFileNodeSetEa(
if (0 != Ea->EaValueLength)
{
FileNodeEa = (FILE_FULL_EA_INFORMATION *)malloc(
FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) + Ea->EaNameLength + 1 + Ea->EaValueLength);
EaSizePlus = FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) +
Ea->EaNameLength + 1 + Ea->EaValueLength;
FileNodeEa = (FILE_FULL_EA_INFORMATION *)malloc(EaSizePlus);
if (0 == FileNodeEa)
return STATUS_INSUFFICIENT_RESOURCES;
memcpy(FileNodeEa, Ea,
FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) + Ea->EaNameLength + 1 + Ea->EaValueLength);
memcpy(FileNodeEa, Ea, EaSizePlus);
FileNodeEa->NextEntryOffset = 0;
}
p = EaMap->find(Ea->EaName);
if (p != EaMap->end())
{
EaSizeMinus = FIELD_OFFSET(FILE_FULL_EA_INFORMATION, EaName) +
p->second->EaNameLength + 1 + p->second->EaValueLength;
free(p->second);
EaMap->erase(p);
}
@@ -470,7 +474,6 @@ NTSTATUS MemfsFileNodeSetEa(
try
{
EaMap->insert(MEMFS_FILE_NODE_EA_MAP::value_type(FileNodeEa->EaName, FileNodeEa));
return STATUS_SUCCESS;
}
catch (...)
{
@@ -479,6 +482,10 @@ NTSTATUS MemfsFileNodeSetEa(
}
}
FileNode->FileInfo.EaSize = FileNode->FileInfo.EaSize
+ FSP_FSCTL_ALIGN_UP(EaSizePlus, sizeof(ULONG))
- FSP_FSCTL_ALIGN_UP(EaSizeMinus, sizeof(ULONG));
return STATUS_SUCCESS;
}