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Improved VERSION_GetVersion.

This commit is contained in:
Andreas Mohr 1999-04-25 10:54:16 +00:00 committed by Alexandre Julliard
parent 1e24a087ed
commit c264f2e020
1 changed files with 58 additions and 9 deletions
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67
misc/version.c
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@ -124,32 +124,81 @@ void VERSION_ParseDosVersion( const char *arg )
/**********************************************************************
* VERSION_GetVersion
*
* Some version data:
* linker/OS/image/subsys Name Intended for
*
* 2.39/1.00/0.00/3.10 freecell.exe Win32s (any version)
* 2.55/1.00/0.00/4.00 acrord32.exe Win32s, Win95 supported (?)
*
* 2.50/1.00/4.00/4.00 winhlp32.exe Win32s 1.30
* 4.20/4.00/1.00/4.00 Asuslm.exe Win95 (Aaargh !)
* 5.12/4.00/1.07/4.00 clikfixi.exe NT 4 (service pack files)
* 3.10/4.00/4.00/4.00 PLUMBING.EXE NT
* ?.??/4.00/97.01/4.00 sse.exe huh ?? (damn crackerz ;)
* 6.00/5.00/5.00/4.00 NT 4 driver update (strange numbers)
*
* Common versions:
* x.xx/1.00/0.00/3.10 Win32s (any version ?)
* 2.xx/1.00/0.00/4.00 Win95 (Microsoft/system files)
* x.xx/4.00/0.00/4.00 Win95 (most applications !)
* x.xx/4.00/4.00/4.00 NT 4 (most apps)
* x.xx/5.00/5.00/4.00 NT 4 newer files / NT 5 ??
*/
WINDOWS_VERSION VERSION_GetVersion(void)
{
PIMAGE_NT_HEADERS peheader;
PDB *pdb = PROCESS_Current();
if (versionForced) /* user has overridden any sensible checks */
return defaultWinVersion;
if (!PROCESS_Current()->exe_modref)
if (!pdb->exe_modref)
{
/* HACK: if we have loaded a PE image into this address space,
* we are probably using thunks, so Win95 is our best bet
*/
if (PROCESS_Current()->modref_list) return WIN95;
return WIN31; /* FIXME: hmm, look at DDB.version ? */
if (pdb->modref_list) return WIN95;
/* FIXME: hmm, do anything else ?
TDB.version doesn't help here
as it always holds version 3.10 */
return WIN31;
}
peheader = PE_HEADER(PROCESS_Current()->exe_modref->module);
if (peheader->OptionalHeader.MajorSubsystemVersion == 4) {
/* FIXME: check probably not 100% good, verify with win98 too */
peheader = PE_HEADER(pdb->exe_modref->module);
TRACE(ver, "%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
peheader->OptionalHeader.MajorLinkerVersion,
peheader->OptionalHeader.MinorLinkerVersion,
peheader->OptionalHeader.MajorOperatingSystemVersion,
peheader->OptionalHeader.MinorOperatingSystemVersion,
peheader->OptionalHeader.MajorImageVersion,
peheader->OptionalHeader.MinorImageVersion,
peheader->OptionalHeader.MajorSubsystemVersion,
peheader->OptionalHeader.MinorSubsystemVersion);
if (peheader->OptionalHeader.MajorSubsystemVersion == 4)
{
if (peheader->OptionalHeader.MajorOperatingSystemVersion == 4)
{
if ((peheader->OptionalHeader.MajorImageVersion == 0) &&
(peheader->OptionalHeader.SectionAlignment == 4096))
return WIN95;
return NT40;
return WIN95;
}
if (peheader->OptionalHeader.MajorOperatingSystemVersion == 1) return WIN95;
if (peheader->OptionalHeader.MajorOperatingSystemVersion == 5)
return NT40; /* FIXME: this is NT 5, isn't it ? */
}
if (peheader->OptionalHeader.MajorSubsystemVersion == 3)
{
/* Win3.10 */
if (peheader->OptionalHeader.MinorSubsystemVersion <= 11) return WIN31;
/* 3.1x versions */
if (peheader->OptionalHeader.MinorSubsystemVersion <= 11)
{
if (peheader->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
return NT351; /* FIXME: NT 3.1 */
else
return WIN31;
}
/* NT 3.51 */
if (peheader->OptionalHeader.MinorSubsystemVersion == 50) return NT351;
if (peheader->OptionalHeader.MinorSubsystemVersion == 51) return NT351;