From d63e7cedab22d7b1b7f5f51e993f813f4bfb8737 Mon Sep 17 00:00:00 2001 From: Dmitry Timoshkov Date: Thu, 16 Oct 2014 23:24:37 +0200 Subject: ntdll: Implement NtQuerySection. (try 2) Some small modifications by Sebastian Lackner --- dlls/ntdll/nt.c | 19 ----------- dlls/ntdll/ntdll.spec | 4 +-- dlls/ntdll/virtual.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++ server/mapping.c | 42 +++++++++++++++++++++++ server/protocol.def | 7 ++++ 5 files changed, 146 insertions(+), 21 deletions(-) diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c index 73d9383..f0433db 100644 --- a/dlls/ntdll/nt.c +++ b/dlls/ntdll/nt.c @@ -646,25 +646,6 @@ NTSTATUS WINAPI NtPrivilegeCheck( } /* - * Section - */ - -/****************************************************************************** - * NtQuerySection [NTDLL.@] - */ -NTSTATUS WINAPI NtQuerySection( - IN HANDLE SectionHandle, - IN SECTION_INFORMATION_CLASS SectionInformationClass, - OUT PVOID SectionInformation, - IN ULONG Length, - OUT PULONG ResultLength) -{ - FIXME("(%p,%d,%p,0x%08x,%p) stub!\n", - SectionHandle,SectionInformationClass,SectionInformation,Length,ResultLength); - return 0; -} - -/* * ports */ diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index 9355d04..f175465 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -262,7 +262,7 @@ @ stdcall NtQueryPerformanceCounter(ptr ptr) # @ stub NtQueryPortInformationProcess # @ stub NtQueryQuotaInformationFile -@ stdcall NtQuerySection (long long long long long) +@ stdcall NtQuerySection(long long ptr long ptr) @ stdcall NtQuerySecurityObject (long long long long long) @ stdcall NtQuerySemaphore (long long ptr long ptr) @ stdcall NtQuerySymbolicLinkObject(long ptr ptr) @@ -1141,7 +1141,7 @@ @ stdcall ZwQueryPerformanceCounter (long long) NtQueryPerformanceCounter # @ stub ZwQueryPortInformationProcess # @ stub ZwQueryQuotaInformationFile -@ stdcall ZwQuerySection (long long long long long) NtQuerySection +@ stdcall ZwQuerySection(long long ptr long ptr) NtQuerySection @ stdcall ZwQuerySecurityObject (long long long long long) NtQuerySecurityObject @ stdcall ZwQuerySemaphore (long long long long long) NtQuerySemaphore @ stdcall ZwQuerySymbolicLinkObject(long ptr ptr) NtQuerySymbolicLinkObject diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c index dc5db00..1dbe964 100644 --- a/dlls/ntdll/virtual.c +++ b/dlls/ntdll/virtual.c @@ -2553,6 +2553,101 @@ NTSTATUS WINAPI NtOpenSection( HANDLE *handle, ACCESS_MASK access, const OBJECT_ /*********************************************************************** + * NtQuerySection (NTDLL.@) + */ +NTSTATUS WINAPI NtQuerySection( HANDLE handle, SECTION_INFORMATION_CLASS info_class, + PVOID buffer, ULONG len, PULONG ret_len ) +{ + HANDLE dup_mapping, shared_file; + unsigned protect; + LARGE_INTEGER size; + void *entry; + short machine, subsystem; + short major_subsystem, minor_subsystem; + short characteristics, dll_characteristics; + NTSTATUS res; + + if (info_class == SectionBasicInformation) + { + if (len < sizeof(SECTION_BASIC_INFORMATION)) + return STATUS_INFO_LENGTH_MISMATCH; + } + else if (info_class == SectionImageInformation) + { + if (len < sizeof(SECTION_IMAGE_INFORMATION)) + return STATUS_INFO_LENGTH_MISMATCH; + } + else + { + FIXME("%p,info_class=%d,%p,%u,%p) Unknown information class\n", + handle, info_class, buffer, len, ret_len); + return STATUS_INVALID_INFO_CLASS; + } + + if (!buffer) return STATUS_ACCESS_VIOLATION; + + SERVER_START_REQ( get_mapping_info ) + { + req->handle = wine_server_obj_handle( handle ); + req->access = SECTION_QUERY; + res = wine_server_call( req ); + protect = reply->protect; + size.QuadPart = reply->size; + dup_mapping = wine_server_ptr_handle( reply->mapping ); + shared_file = wine_server_ptr_handle( reply->shared_file ); + entry = wine_server_get_ptr( reply->entry ); + subsystem = reply->subsystem; + major_subsystem = reply->major_subsystem; + minor_subsystem = reply->minor_subsystem; + characteristics = reply->characteristics; + dll_characteristics = reply->dll_characteristics; + machine = reply->machine; + } + SERVER_END_REQ; + if (res) return res; + + if (dup_mapping) NtClose( dup_mapping ); + if (shared_file) NtClose( shared_file ); + + if (info_class == SectionBasicInformation) + { + SECTION_BASIC_INFORMATION *info = buffer; + + info->BaseAddress = NULL; + info->Size = size; + info->Attributes = (protect & VPROT_COMMITTED) ? SEC_COMMIT : SEC_RESERVE; + if (protect & VPROT_NOCACHE) info->Attributes |= SEC_NOCACHE; + if (protect & VPROT_IMAGE) info->Attributes |= SEC_IMAGE; + /* FIXME: SEC_FILE */ + if (ret_len) *ret_len = sizeof(*info); + } + else + { + SECTION_IMAGE_INFORMATION *info = buffer; + + if (!(protect & VPROT_IMAGE)) + return STATUS_SECTION_NOT_IMAGE; + + memset( info, 0, sizeof(*info) ); + info->TransferAddress = entry; + info->ZeroBits = 0; /* FIXME */ + info->MaximumStackSize = 0; /* FIXME */ + info->CommittedStackSize = 0; /* FIXME */ + info->SubSystemType = subsystem; + info->SubsystemVersionHigh = major_subsystem; + info->SubsystemVersionLow = minor_subsystem; + info->ImageCharacteristics = characteristics; + info->DllCharacteristics = dll_characteristics; + info->Machine = machine; + info->ImageContainsCode = TRUE; /* FIXME */ + if (ret_len) *ret_len = sizeof(*info); + } + + return STATUS_SUCCESS; +} + + +/*********************************************************************** * NtMapViewOfSection (NTDLL.@) * ZwMapViewOfSection (NTDLL.@) */ diff --git a/server/mapping.c b/server/mapping.c index 64b3003..a701944 100644 --- a/server/mapping.c +++ b/server/mapping.c @@ -64,6 +64,15 @@ struct mapping enum cpu_type cpu; /* client CPU (for PE image mapping) */ int header_size; /* size of headers (for PE image mapping) */ client_ptr_t base; /* default base addr (for PE image mapping) */ + client_ptr_t entry; /* entry point addr (for PE image mapping) */ + mem_size_t stack_reserve; /* stack reserve (for PE image mapping) */ + mem_size_t stack_commit; /* stack commit (for PE image mapping) */ + int subsystem; /* subsystem (for PE image mapping) */ + int major_subsystem; /* major subsystem version (for PE image mapping) */ + int minor_subsystem; /* minor subsystem version (for PE image mapping) */ + int characteristics; /* image characteristics (for PE image mapping) */ + int dll_characteristics; /* dll characteristics (for PE image mapping) */ + int machine; /* image machine type (for PE image mapping) */ struct ranges *committed; /* list of committed ranges in this mapping */ struct file *shared_file; /* temp file for shared PE mapping */ struct list shared_entry; /* entry in global shared PE mappings list */ @@ -430,17 +439,34 @@ static unsigned int get_image_params( struct mapping *mapping, int unix_fd, int return STATUS_INVALID_IMAGE_FORMAT; } + mapping->characteristics = nt.FileHeader.Characteristics; + mapping->machine = nt.FileHeader.Machine; + switch (nt.opt.hdr32.Magic) { case IMAGE_NT_OPTIONAL_HDR32_MAGIC: mapping->size = ROUND_SIZE( nt.opt.hdr32.SizeOfImage ); mapping->base = nt.opt.hdr32.ImageBase; mapping->header_size = nt.opt.hdr32.SizeOfHeaders; + mapping->entry = mapping->base + nt.opt.hdr32.AddressOfEntryPoint; + mapping->stack_reserve = nt.opt.hdr32.SizeOfStackReserve; + mapping->stack_commit = nt.opt.hdr32.SizeOfStackCommit; + mapping->subsystem = nt.opt.hdr32.Subsystem; + mapping->major_subsystem = nt.opt.hdr32.MajorSubsystemVersion; + mapping->minor_subsystem = nt.opt.hdr32.MinorSubsystemVersion; + mapping->dll_characteristics = nt.opt.hdr32.DllCharacteristics; break; case IMAGE_NT_OPTIONAL_HDR64_MAGIC: mapping->size = ROUND_SIZE( nt.opt.hdr64.SizeOfImage ); mapping->base = nt.opt.hdr64.ImageBase; mapping->header_size = nt.opt.hdr64.SizeOfHeaders; + mapping->entry = mapping->base + nt.opt.hdr64.AddressOfEntryPoint; + mapping->stack_reserve = nt.opt.hdr64.SizeOfStackReserve; + mapping->stack_commit = nt.opt.hdr64.SizeOfStackCommit; + mapping->subsystem = nt.opt.hdr64.Subsystem; + mapping->major_subsystem = nt.opt.hdr64.MajorSubsystemVersion; + mapping->minor_subsystem = nt.opt.hdr64.MinorSubsystemVersion; + mapping->dll_characteristics = nt.opt.hdr64.DllCharacteristics; break; } @@ -490,6 +516,15 @@ static struct object *create_mapping( struct directory *root, const struct unico SACL_SECURITY_INFORMATION ); mapping->header_size = 0; mapping->base = 0; + mapping->entry = 0; + mapping->stack_reserve = 0; + mapping->stack_commit = 0; + mapping->subsystem = 0; + mapping->major_subsystem = 0; + mapping->minor_subsystem = 0; + mapping->characteristics = 0; + mapping->dll_characteristics = 0; + mapping->machine = 0; mapping->fd = NULL; mapping->shared_file = NULL; mapping->committed = NULL; @@ -727,6 +762,13 @@ DECL_HANDLER(get_mapping_info) reply->protect = mapping->protect; reply->header_size = mapping->header_size; reply->base = mapping->base; + reply->entry = mapping->entry; + reply->subsystem = mapping->subsystem; + reply->major_subsystem = mapping->major_subsystem; + reply->minor_subsystem = mapping->minor_subsystem; + reply->characteristics = mapping->characteristics; + reply->dll_characteristics = mapping->dll_characteristics; + reply->machine = mapping->machine; reply->shared_file = 0; if ((fd = get_obj_fd( &mapping->obj ))) { diff --git a/server/protocol.def b/server/protocol.def index fc6bec5..8837ca4 100644 --- a/server/protocol.def +++ b/server/protocol.def @@ -1619,6 +1619,13 @@ enum char_info_mode int protect; /* protection flags */ int header_size; /* header size (for VPROT_IMAGE mapping) */ client_ptr_t base; /* default base addr (for VPROT_IMAGE mapping) */ + client_ptr_t entry; /* entry point addr (for PE image mapping) */ + short int subsystem; /* subsystem (for PE image mapping) */ + short int major_subsystem; /* major subsystem version (for PE image mapping) */ + short int minor_subsystem; /* minor subsystem version (for PE image mapping) */ + short int characteristics; /* image characteristics (for PE image mapping) */ + short int dll_characteristics; /* dll characteristics (for PE image mapping) */ + short int machine; /* image machine type (for PE image mapping) */ obj_handle_t mapping; /* duplicate mapping handle unless removable */ obj_handle_t shared_file; /* shared mapping file handle */ @END -- 2.3.0