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sys, dll: IRP_MJ_SET_INFORMATION: perform access checks when replacing file during rename

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This commit is contained in:
Bill Zissimopoulos
2016-05-24 21:41:08 -07:00
parent 214b43398f
commit 71867f6779
6 changed files with 152 additions and 8 deletions
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8
src/dll/debug.c
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@ -194,7 +194,7 @@ FSP_API VOID FspDebugLogRequest(FSP_FSCTL_TRANSACT_REQ *Request)
&Sddl, 0);
FspDebugLog("%S[TID=%04lx]: %p: >>Create [%c%c%c%c] \"%S\", "
"%s, CreateOptions=%lx, FileAttributes=%lx, Security=%s%s%s, "
"AllocationSize=%lx:%lx, AccessToken=%lx, DesiredAccess=%lx, ShareAccess=%lx\n",
"AllocationSize=%lx:%lx, AccessToken=%p, DesiredAccess=%lx, ShareAccess=%lx\n",
FspDiagIdent(), GetCurrentThreadId(), Request->Hint,
Request->Req.Create.UserMode ? 'U' : 'K',
Request->Req.Create.HasTraversePrivilege ? 'T' : '-',
@ -347,7 +347,7 @@ FSP_API VOID FspDebugLogRequest(FSP_FSCTL_TRANSACT_REQ *Request)
break;
case 10/*FileRenameInformation*/:
FspDebugLog("%S[TID=%04lx]: %p: >>SetInformation [Rename] %s%S%s%s, "
"NewFileName=\"%S\"%s\n",
"NewFileName=\"%S\", AccessToken=%p\n",
FspDiagIdent(), GetCurrentThreadId(), Request->Hint,
Request->FileName.Size ? "\"" : "",
Request->FileName.Size ? (PWSTR)Request->Buffer : L"",
@ -356,7 +356,7 @@ FSP_API VOID FspDebugLogRequest(FSP_FSCTL_TRANSACT_REQ *Request)
Request->Req.SetInformation.UserContext, Request->Req.SetInformation.UserContext2,
UserContextBuf),
(PWSTR)(Request->Buffer + Request->Req.SetInformation.Info.Rename.NewFileName.Offset),
Request->Req.SetInformation.Info.Rename.ReplaceIfExists ? " ReplaceIfExists" : "");
Request->Req.SetInformation.Info.Rename.AccessToken);
break;
default:
FspDebugLog("%S[TID=%04lx]: %p: >>SetInformation [INVALID] %s%S%s%s\n",
@ -452,7 +452,7 @@ FSP_API VOID FspDebugLogRequest(FSP_FSCTL_TRANSACT_REQ *Request)
DACL_SECURITY_INFORMATION | SACL_SECURITY_INFORMATION,
&Sddl, 0);
FspDebugLog("%S[TID=%04lx]: %p: >>SetSecurity %s%S%s%s, "
"SecurityInformation=%lx, AccessToken=%lx, Security=%s%s%s\n",
"SecurityInformation=%lx, AccessToken=%p, Security=%s%s%s\n",
FspDiagIdent(), GetCurrentThreadId(), Request->Hint,
Request->FileName.Size ? "\"" : "",
Request->FileName.Size ? (PWSTR)Request->Buffer : L"",