356 lines
10 KiB
C++
356 lines
10 KiB
C++
/* wincap.cc -- figure out on which OS we're running. Set the
|
|
capability class to the appropriate values.
|
|
|
|
Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
|
|
2009, 2010, 2011 Red Hat, Inc.
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#include "winsup.h"
|
|
#include "security.h"
|
|
#include "ntdll.h"
|
|
|
|
/* CV, 2008-10-23: All wincapc's have to be in the .cygwin_dll_common section,
|
|
same as wincap itself. Otherwise the capability changes made in
|
|
wincapc::init() are not propagated to any subsequently started process
|
|
in the same session. I'm only writing this longish comment because I'm
|
|
puzzled that this has never been noticed before... */
|
|
|
|
/* Minimal set of capabilities required to run Cygwin. */
|
|
#define wincap_minimal wincap_2000
|
|
|
|
wincaps wincap_2000 __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:true,
|
|
has_create_global_privilege:false,
|
|
has_ioctl_storage_get_media_types_ex:false,
|
|
has_disk_ex_ioctls:false,
|
|
has_buggy_restart_scan:true,
|
|
has_mandatory_integrity_control:false,
|
|
needs_logon_sid_in_sid_list:true,
|
|
needs_count_in_si_lpres2:false,
|
|
has_recycle_dot_bin:false,
|
|
has_gaa_prefixes:false,
|
|
has_gaa_on_link_prefix:false,
|
|
supports_all_posix_ai_flags:false,
|
|
has_restricted_stack_args:false,
|
|
has_transactions:false,
|
|
has_recvmsg:false,
|
|
has_sendmsg:false,
|
|
has_broken_udf:true,
|
|
has_console_handle_problem:false,
|
|
has_broken_alloc_console:false,
|
|
has_always_all_codepages:false,
|
|
has_localenames:false,
|
|
has_fast_cwd:false,
|
|
has_restricted_raw_disk_access:false,
|
|
use_dont_resolve_hack:false,
|
|
has_stack_size_param_is_a_reservation:false,
|
|
};
|
|
|
|
wincaps wincap_2000sp4 __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:true,
|
|
has_create_global_privilege:true,
|
|
has_ioctl_storage_get_media_types_ex:false,
|
|
has_disk_ex_ioctls:false,
|
|
has_buggy_restart_scan:true,
|
|
has_mandatory_integrity_control:false,
|
|
needs_logon_sid_in_sid_list:true,
|
|
needs_count_in_si_lpres2:false,
|
|
has_recycle_dot_bin:false,
|
|
has_gaa_prefixes:false,
|
|
has_gaa_on_link_prefix:false,
|
|
supports_all_posix_ai_flags:false,
|
|
has_restricted_stack_args:false,
|
|
has_transactions:false,
|
|
has_recvmsg:false,
|
|
has_sendmsg:false,
|
|
has_broken_udf:true,
|
|
has_console_handle_problem:false,
|
|
has_broken_alloc_console:false,
|
|
has_always_all_codepages:false,
|
|
has_localenames:false,
|
|
has_fast_cwd:false,
|
|
has_restricted_raw_disk_access:false,
|
|
use_dont_resolve_hack:false,
|
|
has_stack_size_param_is_a_reservation:false,
|
|
};
|
|
|
|
wincaps wincap_xp __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:true,
|
|
has_create_global_privilege:false,
|
|
has_ioctl_storage_get_media_types_ex:true,
|
|
has_disk_ex_ioctls:true,
|
|
has_buggy_restart_scan:false,
|
|
has_mandatory_integrity_control:false,
|
|
needs_logon_sid_in_sid_list:false,
|
|
needs_count_in_si_lpres2:false,
|
|
has_recycle_dot_bin:false,
|
|
has_gaa_prefixes:false,
|
|
has_gaa_on_link_prefix:false,
|
|
supports_all_posix_ai_flags:false,
|
|
has_restricted_stack_args:false,
|
|
has_transactions:false,
|
|
has_recvmsg:true,
|
|
has_sendmsg:false,
|
|
has_broken_udf:true,
|
|
has_console_handle_problem:false,
|
|
has_broken_alloc_console:false,
|
|
has_always_all_codepages:false,
|
|
has_localenames:false,
|
|
has_fast_cwd:false,
|
|
has_restricted_raw_disk_access:false,
|
|
use_dont_resolve_hack:true,
|
|
has_stack_size_param_is_a_reservation:true,
|
|
};
|
|
|
|
wincaps wincap_xpsp1 __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:true,
|
|
has_create_global_privilege:false,
|
|
has_ioctl_storage_get_media_types_ex:true,
|
|
has_disk_ex_ioctls:true,
|
|
has_buggy_restart_scan:false,
|
|
has_mandatory_integrity_control:false,
|
|
needs_logon_sid_in_sid_list:false,
|
|
needs_count_in_si_lpres2:false,
|
|
has_recycle_dot_bin:false,
|
|
has_gaa_prefixes:true,
|
|
has_gaa_on_link_prefix:false,
|
|
supports_all_posix_ai_flags:false,
|
|
has_restricted_stack_args:false,
|
|
has_transactions:false,
|
|
has_recvmsg:true,
|
|
has_sendmsg:false,
|
|
has_broken_udf:true,
|
|
has_console_handle_problem:false,
|
|
has_broken_alloc_console:false,
|
|
has_always_all_codepages:false,
|
|
has_localenames:false,
|
|
has_fast_cwd:false,
|
|
has_restricted_raw_disk_access:false,
|
|
use_dont_resolve_hack:true,
|
|
has_stack_size_param_is_a_reservation:true,
|
|
};
|
|
|
|
wincaps wincap_xpsp2 __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:true,
|
|
has_create_global_privilege:true,
|
|
has_ioctl_storage_get_media_types_ex:true,
|
|
has_disk_ex_ioctls:true,
|
|
has_buggy_restart_scan:false,
|
|
has_mandatory_integrity_control:false,
|
|
needs_logon_sid_in_sid_list:false,
|
|
needs_count_in_si_lpres2:false,
|
|
has_recycle_dot_bin:false,
|
|
has_gaa_prefixes:true,
|
|
has_gaa_on_link_prefix:false,
|
|
supports_all_posix_ai_flags:false,
|
|
has_restricted_stack_args:false,
|
|
has_transactions:false,
|
|
has_recvmsg:true,
|
|
has_sendmsg:false,
|
|
has_broken_udf:true,
|
|
has_console_handle_problem:false,
|
|
has_broken_alloc_console:false,
|
|
has_always_all_codepages:false,
|
|
has_localenames:false,
|
|
has_fast_cwd:false,
|
|
has_restricted_raw_disk_access:false,
|
|
use_dont_resolve_hack:true,
|
|
has_stack_size_param_is_a_reservation:true,
|
|
};
|
|
|
|
wincaps wincap_2003 __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:false,
|
|
has_create_global_privilege:true,
|
|
has_ioctl_storage_get_media_types_ex:true,
|
|
has_disk_ex_ioctls:true,
|
|
has_buggy_restart_scan:false,
|
|
has_mandatory_integrity_control:false,
|
|
needs_logon_sid_in_sid_list:false,
|
|
needs_count_in_si_lpres2:false,
|
|
has_recycle_dot_bin:false,
|
|
has_gaa_prefixes:true,
|
|
has_gaa_on_link_prefix:false,
|
|
supports_all_posix_ai_flags:false,
|
|
has_restricted_stack_args:true,
|
|
has_transactions:false,
|
|
has_recvmsg:true,
|
|
has_sendmsg:false,
|
|
has_broken_udf:true,
|
|
has_console_handle_problem:false,
|
|
has_broken_alloc_console:false,
|
|
has_always_all_codepages:false,
|
|
has_localenames:false,
|
|
has_fast_cwd:false,
|
|
has_restricted_raw_disk_access:false,
|
|
use_dont_resolve_hack:true,
|
|
has_stack_size_param_is_a_reservation:true,
|
|
};
|
|
|
|
wincaps wincap_vista __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_CREATE_SYMBOLIC_LINK_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:false,
|
|
has_create_global_privilege:true,
|
|
has_ioctl_storage_get_media_types_ex:true,
|
|
has_disk_ex_ioctls:true,
|
|
has_buggy_restart_scan:false,
|
|
has_mandatory_integrity_control:true,
|
|
needs_logon_sid_in_sid_list:false,
|
|
needs_count_in_si_lpres2:true,
|
|
has_recycle_dot_bin:true,
|
|
has_gaa_prefixes:true,
|
|
has_gaa_on_link_prefix:true,
|
|
supports_all_posix_ai_flags:true,
|
|
has_restricted_stack_args:false,
|
|
has_transactions:true,
|
|
has_recvmsg:true,
|
|
has_sendmsg:true,
|
|
has_broken_udf:false,
|
|
has_console_handle_problem:false,
|
|
has_broken_alloc_console:false,
|
|
has_always_all_codepages:true,
|
|
has_localenames:true,
|
|
has_fast_cwd:true,
|
|
has_restricted_raw_disk_access:true,
|
|
use_dont_resolve_hack:false,
|
|
has_stack_size_param_is_a_reservation:true,
|
|
};
|
|
|
|
wincaps wincap_7 __attribute__((section (".cygwin_dll_common"), shared)) = {
|
|
max_sys_priv:SE_CREATE_SYMBOLIC_LINK_PRIVILEGE,
|
|
is_server:false,
|
|
has_physical_mem_access:false,
|
|
has_create_global_privilege:true,
|
|
has_ioctl_storage_get_media_types_ex:true,
|
|
has_disk_ex_ioctls:true,
|
|
has_buggy_restart_scan:false,
|
|
has_mandatory_integrity_control:true,
|
|
needs_logon_sid_in_sid_list:false,
|
|
needs_count_in_si_lpres2:false,
|
|
has_recycle_dot_bin:true,
|
|
has_gaa_prefixes:true,
|
|
has_gaa_on_link_prefix:true,
|
|
supports_all_posix_ai_flags:true,
|
|
has_restricted_stack_args:false,
|
|
has_transactions:true,
|
|
has_recvmsg:true,
|
|
has_sendmsg:true,
|
|
has_broken_udf:false,
|
|
has_console_handle_problem:true,
|
|
has_broken_alloc_console:true,
|
|
has_always_all_codepages:true,
|
|
has_localenames:true,
|
|
has_fast_cwd:true,
|
|
has_restricted_raw_disk_access:true,
|
|
use_dont_resolve_hack:false,
|
|
has_stack_size_param_is_a_reservation:true,
|
|
};
|
|
|
|
wincapc wincap __attribute__((section (".cygwin_dll_common"), shared));
|
|
|
|
void
|
|
wincapc::init ()
|
|
{
|
|
if (caps)
|
|
return; // already initialized
|
|
|
|
GetSystemInfo (&system_info);
|
|
memset (&version, 0, sizeof version);
|
|
version.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
|
|
if (!GetVersionEx (reinterpret_cast<LPOSVERSIONINFO>(&version)))
|
|
api_fatal ("Cygwin requires at least Windows 2000.");
|
|
|
|
switch (version.dwPlatformId)
|
|
{
|
|
case VER_PLATFORM_WIN32_NT:
|
|
switch (version.dwMajorVersion)
|
|
{
|
|
case 4:
|
|
/* I'd be very surprised if this code is ever hit, but it doesn't
|
|
hurt to keep it. */
|
|
api_fatal ("Cygwin requires at least Windows 2000.");
|
|
break;
|
|
case 5:
|
|
switch (version.dwMinorVersion)
|
|
{
|
|
case 0:
|
|
if (version.wServicePackMajor < 4)
|
|
caps = &wincap_2000;
|
|
else
|
|
caps = &wincap_2000sp4;
|
|
break;
|
|
|
|
case 1:
|
|
caps = &wincap_xp;
|
|
switch (version.wServicePackMajor)
|
|
{
|
|
case 0:
|
|
caps = &wincap_xp;
|
|
case 1:
|
|
caps = &wincap_xpsp1;
|
|
default:
|
|
caps = &wincap_xpsp2;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
caps = &wincap_2003;
|
|
}
|
|
break;
|
|
case 6:
|
|
switch (version.dwMinorVersion)
|
|
{
|
|
case 0:
|
|
caps = &wincap_vista;
|
|
break;
|
|
default:
|
|
caps = &wincap_7;
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
caps = &wincap_minimal;
|
|
break;
|
|
}
|
|
break;
|
|
case VER_PLATFORM_WIN32_WINDOWS:
|
|
/* I'd be very surprised if this code is ever hit, but it doesn't
|
|
hurt to keep it. */
|
|
api_fatal ("Windows 95/98/Me are not supported.");
|
|
break;
|
|
default:
|
|
caps = &wincap_minimal;
|
|
break;
|
|
}
|
|
|
|
((wincaps *)caps)->is_server = (version.wProductType != VER_NT_WORKSTATION);
|
|
if (NT_SUCCESS (NtQueryInformationProcess (NtCurrentProcess (),
|
|
ProcessWow64Information,
|
|
&wow64, sizeof wow64, NULL))
|
|
&& !wow64)
|
|
{
|
|
((wincaps *)caps)->needs_count_in_si_lpres2 = false;
|
|
((wincaps *)caps)->has_restricted_stack_args = false;
|
|
}
|
|
|
|
__small_sprintf (osnam, "NT-%d.%d", version.dwMajorVersion,
|
|
version.dwMinorVersion);
|
|
}
|