*
*/
-/* The inital purpose of this file was limit the number of Win32 headers we
- actually have to parse. The Setup program only uses a few of them,
- so there's no point in parsing them all (even lean-n-mean). Doing
- this cuts compile time in half. Now it's also the header for the Win32
- class which provides runtime information about the OS
- */
-
#ifndef SETUP_WIN32_H
#define SETUP_WIN32_H
-#define NOCOMATTRIBUTE
+#include <sys/types.h>
+#include <string>
-#include <stdarg.h>
+/* Needed for some buffers etc., to have a useful replacement for MAX_PATH. */
+#define CYG_PATH_MAX 4096
+/* Any include of <windows.h> should be through this file, which wraps it in
+ * various other handling. */
+
+/* Basic Windows features only. */
#define WIN32_LEAN_AND_MEAN
-/* We want a minimum IE version of 3 */
-#define _WIN32_IE 0x0300
+
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0a00
+
+/* libstdc++-v3 _really_ dislikes min & max defined as macros. */
+/* As of gcc 3.3.1, it defines NOMINMAX itself, so test first,
+ * to avoid a redefinition error */
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+
+/* 100ns difference between Windows and UNIX timebase. */
+#define FACTOR (0x19db1ded53e8000LL)
+/* # of 100ns intervals per second. */
+#define NSPERSEC 10000000LL
+
+/* Defining WINBASEAPI is required due the overloading definitions of some
+ kernel32 functions in filemanip.cc. */
+#define WINBASEAPI
+
#include <windows.h>
-#include <wininet.h>
-#include <windowsx.h>
+/* FIXME: The use of _access(fname, 0) as an existence check should be
+ * replaced with a more readable idiom, and this fragment removed. */
+#ifndef _access
+#define _access access
+#endif
-/* =========================== */
-#ifdef __cplusplus
-class Win32 {
+/* When we have to check for a path delimiter, check for both, slash and
+ backslash. */
+#define isdirsep(ch) \
+ ({ \
+ char __c = (ch); \
+ ((__c) == '/' || (__c) == '\\'); \
+ })
+
+/* Maximum size of a SID. */
+#define MAX_SID_LEN 40
+
+/* Computes the size of an ACL in relation to the number of ACEs it
+ should contain. */
+#define TOKEN_ACL_SIZE(cnt) (sizeof (ACL) + \
+ (cnt) * (sizeof (ACCESS_ALLOWED_ACE) + MAX_SID_LEN))
+
+struct acl_t {
+ /* Make sure &acl is 4-byte aligned. */
+ ACL acl __attribute__ ((aligned (4)));
+ char aclbuf[TOKEN_ACL_SIZE (7)];
+};
+
+class SIDWrapper {
public:
- enum _os {
- Win9x,
- WinNT
- };
- static enum _os OS ();
+ SIDWrapper () : value (NULL) {}
+ /* Prevent synthetics. If assignment is needed, this should be
+ refcounting. */
+ SIDWrapper (SIDWrapper const &);
+ SIDWrapper& operator= (SIDWrapper const &);
+ ~SIDWrapper () { if (value) FreeSid (value); }
+
+ /* We could look at doing weird typcast overloads here,
+ but manual access is easier for now. */
+ PSID &theSID () { return value; }
+ PSID const &theSID () const { return value; }
+ private:
+ PSID value;
};
-#endif //_cplusplus
-#endif // SETUP_WIN32_H
+class HANDLEWrapper {
+ public:
+ HANDLEWrapper () : value (NULL) {}
+ /* Prevent synthetics. If assignment is needed, we should duphandles,
+ or refcount. */
+ HANDLEWrapper (HANDLEWrapper const &);
+ HANDLEWrapper& operator= (HANDLEWrapper const &);
+ ~HANDLEWrapper () { if (value) CloseHandle (value); }
+ HANDLE &theHANDLE () { return value; }
+ HANDLE const &theHANDLE () const { return value; }
+ private:
+ HANDLE value;
+};
+
+class NTSecurity
+{
+public:
+ NTSecurity () : nullSID (), everyOneSID (), administratorsSID (), usersSID (),
+ cr_ownerSID (), cr_groupSID (), groupSID (NULL),
+ _wellKnownSIDsinitialized (false), token () {}
+ ~NTSecurity() {}
+
+ /* prevent synthetics */
+ NTSecurity& operator= (NTSecurity const &);
+ NTSecurity (NTSecurity const &);
+
+ /* Set POSIX-like permissions on files. The fname is only used for printing
+ log output. The function requires an open HANDLE with sufficient
+ permissions (READ_DAC | WRITE_DAC). */
+ PSECURITY_DESCRIPTOR GetPosixPerms (const char *fname, PSID owner_sid,
+ PSID group_sid, mode_t mode,
+ SECURITY_DESCRIPTOR &out_sd, acl_t &acl);
+ void resetPrimaryGroup();
+ void setAdminGroup ();
+ void initialiseWellKnownSIDs ();
+ void setDefaultSecurity();
+ bool isRunAsAdmin ();
+private:
+ void NoteFailedAPI (const std::string &);
+ bool wellKnownSIDsinitialized () const { return _wellKnownSIDsinitialized; }
+ void wellKnownSIDsinitialized (bool b) { _wellKnownSIDsinitialized = b; }
+ void setDefaultDACL ();
+ void setBackupPrivileges ();
+
+ SIDWrapper nullSID, everyOneSID, administratorsSID, usersSID,
+ cr_ownerSID, cr_groupSID;
+ struct {
+ TOKEN_USER user;
+ char buf[MAX_SID_LEN];
+ } ownerSID;
+ PSID groupSID;
+ struct {
+ TOKEN_PRIMARY_GROUP pgrp;
+ char buf[MAX_SID_LEN];
+ } primaryGroupSID;
+
+ bool _wellKnownSIDsinitialized;
+ HANDLEWrapper token;
+ DWORD size;
+};
+
+extern NTSecurity nt_sec;
+
+#undef major
+#undef minor
+class VersionInfo
+{
+ public:
+ VersionInfo ();
+ DWORD major () const { return v.dwMajorVersion; }
+ DWORD minor () const { return v.dwMinorVersion; }
+ DWORD buildNumber () const { return v.dwBuildNumber; }
+ private:
+ OSVERSIONINFO v;
+};
+
+VersionInfo& GetVer ();
+
+#define OSMajorVersion() (GetVer ().major ())
+#define OSMinorVersion() (GetVer ().minor ())
+#define OSBuildNumber() (GetVer ().buildNumber ())
+
+static inline void
+GetDlgItemRect (HWND h, int item, LPRECT r)
+{
+ GetWindowRect (GetDlgItem (h, item), r);
+ MapWindowPoints (HWND_DESKTOP, h, (LPPOINT) r, 2);
+}
+
+static inline void
+SetDlgItemRect (HWND h, int item, LPRECT r)
+{
+ MoveWindow (GetDlgItem (h, item), r->left, r->top,
+ r->right - r->left, r->bottom - r->top, TRUE);
+}
+
+#endif /* SETUP_WIN32_H */