how to detect 64bit platform by script - inno-setup

is there code to detect 64 platform e.g.
if X86 then ...
if X64 then ...

If you want to throw a check on whether to drop or run a file you can also throw a check on the call.
Check: IsWin64;
or even
Check: "not IsWin64";
This allows a quick and easy way to compile 32-bit & 64-bit application installers into one package, but only run the specific one.
EDIT: To expand a little further for those that might be searching for this, I wanted to follow up.
For example, if you want to only allow certain files to be copied down by the installer you could do the following:
[Files]
Source: "MyProg-x64.exe"; DestDir: "{app}"; Check: IsWin64;
Source: "MyProg-x86.exe"; DestDir: "{app}"; Check: "not IsWin64";
Adapted from source: http://www.jrsoftware.org/ishelp/index.php?topic=scriptcheck

Yes.
Use
if IsWin64 then
// Do sth
else
// Do sth else
There is also a Is64BitInstallMode function. Indeed, a 32-bit setup can run on a 64-bit OS. Hence, Is64BitInstallMode implies IsWin64, but IsWin64 does not imply Is64BitInstallMode.

Related

Inno Setup is unable to install to LocalSystem's %LOCALAPPDATA%

I have a Windows service that runs as the local system account. It stores some data in its %LOCALAPPDATA% folder. For LocalSystem, this is the following location:
C:\Windows\system32\config\systemprofile\AppData\Local
This works without a hitch; the service creates its own subfolder and writes files to it.
Now, using Inno Setup, I'm trying to install an initial file to that folder:
[Files]
Source: "LICENSE"; DestDir: "{sys}\config\systemprofile\AppData\Local\InnoTest"; Flags: ignoreversion
The log suggests that this works fine:
[14:20:10,722] -- File entry --
[14:20:10,725] Dest filename: C:\Windows\system32\config\systemprofile\AppData\Local\InnoTest\LICENSE
[14:20:10,729] Time stamp of our file: 2022-10-24 13:56:42.000
[14:20:10,731] Installing the file.
[14:20:10,734] Creating directory: C:\Windows\system32\config\systemprofile\AppData\Local\InnoTest
[14:20:10,738] Successfully installed the file.
It says "successfully installed the file", but neither the file nor the directory is anywhere to be seen.
Run the installer again, however, and you will be told that the destination file exists:
[14:24:47,381] -- File entry --
[14:24:47,395] Dest filename: C:\Windows\system32\config\systemprofile\AppData\Local\InnoTest\LICENSE
[14:24:47,398] Time stamp of our file: 2022-10-24 13:56:42.000
[14:24:47,400] Dest file exists.
[14:24:47,403] Time stamp of existing file: 2022-10-24 13:56:42.000
[14:24:47,405] Installing the file.
[14:24:47,410] Successfully installed the file.
So: The installer thinks the file exists, but I can't see it.
This is specifically an issue with the System account; if I switch to, say, the %LOCALAPPDATA% of the LocalService account, things work as expected:
[Files]
Source: "LICENSE"; DestDir: "{win}\ServiceProfiles\LocalService\AppData\Local\InnoTest"; Flags: ignoreversion
If anyone could shed some light on what is (or isn't) going on here, it would be much appreciated.
Minimal, reproducible and complete example here.
This is almost a duplicate of:
File/DLL installed to {sys} does not appear in C:\Windows\system32
Though your question probably deserves specific answer.
If I understand correctly, you want to install to System32 on both 32-bit and 64-bit systems. So there are two options:
Use the 64-bit mode;
If you do not want (or not dare) to switch whole installer to 64-bit mode, you will need two entries in the [Files] section. One for 64-bit systems with 64bit flag and one for 32-bit systems without the flag:
[Files]
Source: "LICENSE"; \
DestDir: "{sys}\config\systemprofile\AppData\Local\InnoTest"; \
Flags: ignoreversion; Flags: 64bit; Check: IsWin64
Source: "LICENSE"; \
DestDir: "{sys}\config\systemprofile\AppData\Local\InnoTest"; \
Flags: ignoreversion; Check: not IsWin64

Inno Setup - Run programs after ssPostInstall code that processes installed files

I am installing DirectX and vc_2013_x64 from components section (and from Run section) and I am using this code too: How to add .arc decompression to Inno Setup? (answer of Martin Prikryl). How to move the installation of DirectX and vc_2013_x64 (if it is possible) to after the decompressing page (and before the finish page)? (Because with this code the installation is in the middle between installing page and decompressing page).
I am using this script to execute the sub-installers:
[Run]
Filename: {src}\_Redist\dxwebsetup.exe; StatusMsg: Installing DirectX...
Filename: {src}\_Redist\vcredist_x64.exe; StatusMsg: Installing vcredist_x64...
There are many ways, e.g.:
Run the ExtractArc from the AfterInstall parameter of the archive Run entry, instead of the CurStepChanged event function:
Source: {#ArcArchive}; DestDir: "{tmp}"; Flags: nocompression deleteafterinstall; \
AfterInstall: ExtractArc
Or execute the dxwebsetup.exe and vcredist_x64.exe from the CurStepChanged before the ExtractArc, using the Exec function.

Kill process before (re)install using "taskkill /f /im" in Inno Setup

I install a service/daemon, which needs to be killed before uninstall and reinstall.
I already found out how to do it for uninstall:
[UninstallRun]
Filename: "taskkill"; Parameters: "/im ""My Service.exe"" /f"; Flags: runhidden
The [Run] section, however, runs after install, so I can't use it for that. What is the best way to kill the process using taskkill before install?
Please note that I specifically want to kill the process. A more complex solution using IPC offers no benefits in my case, I just want to execute taskkill before installing a particular file.
I found a way using the BeforeInstall parameter and a simple Pascal Script function in the code section. I added a string parameter so it can be reused for multiple processes.
[Files]
Source: "My Service 1.exe"; DestDir: "{app}"; Flags: ignoreversion; \
BeforeInstall: TaskKill('My Service 1.exe')
Source: "My Service 2.exe"; DestDir: "{app}"; Flags: ignoreversion; \
BeforeInstall: TaskKill('My Service 2.exe')
[Code]
procedure TaskKill(FileName: String);
var
ResultCode: Integer;
begin
Exec('taskkill.exe', '/f /im ' + '"' + FileName + '"', '', SW_HIDE,
ewWaitUntilTerminated, ResultCode);
end;
Unless the installer needs to run on a Windows XP machine, or you have set CloseApplications directive to no (the default is yes), the installer should close the application automatically:
The functionality is available since Inno Setup 5.5 on Windows Vista and newer.
Though sometimes yes is not enough, you need to use force:
Installer created via Inno Setup, can't close applications during installation on Windows 10

Custom setup on operating system and architecture

I have been asked to have a setup procedure running in the following operating systems:
Windows Vista (only x86) and higher (both x86 and x64)
In order to restrict whole setup from running in older operating systems I added into [Setup] section the Minversion=0,6.0.6000 that corresponds to Windows Vista.
I wonder if in Pascal scripting it is possible to apply a conditional installation like the following:
[Run]
Filename: "{tmp}\mysetup.exe"; Components: Install; MinVersion: 0,6.0.6000; Check: not Iswin64;
Filename: "{tmp}\mysetup.exe"; Components: Install; MinVersion: 0,6.1.7600;
This way mysetup.exe should run only on Vista x86 and on all higher operating systems.
Use GetWindowsVersion and IsWin64 support functions:
if ((GetWindowsVersion >= $06000000) {Vista} and (not IsWin64)) or
(GetWindowsVersion >= $06010000) {7} then
begin
// Install
end;
I believe what you are looking for is MinVersion
It's one of the optional parameters that are supported on all sections that support parameters.
Documentation can be found here: http://www.jrsoftware.org/ishelp/index.php?topic=commonparams&anchor=MinVersion

Inno Setup - How to execute MSI between 32 and 64 architectures

im trying to run 2 msi files for 32 and 64 bits from a third party and i am having a little trouble with the msi for 32bits windows architectures.
It seems the program extracts quite well the file but it doesn´t execute the installer. In the other hand for 64bits windows architectures the installer works. I don´t know where is the problem. Is there anything wrong with my code that im not seeing?Thank you!
[Setup]
...
ArchitecturesInstallIn64BitMode=x64
[Files]
; NOTE: Don't use "Flags: ignoreversion" on any shared system files
Source: "filex64.msi"; DestName: "file.msi"; DestDir: "{app}"; Flags: deleteafterinstall; Check: Is64BitInstallMode
Source: "filex32.msi"; DestName: "file.msi"; DestDir: "{app}"; Flags: deleteafterinstall; Check: not Is64BitInstallMode;
Source: "manual.pdf"; DestDir: "{userdesktop}"; DestName: "Manual.pdf"
[Run]
Filename: "{sys}\msiexec.exe"; Parameters: "/package ""{app}\file.msi"" /qn /norestart /passive"; Flags: shellexec waituntilterminated; StatusMsg: "A instalar software {#MyAppVersion}";
Filename: "{userdesktop}\Manual.pdf"; Flags: postinstall;
I figure it out.
Flags
32bit
Causes the {sys} constant to map to the 32-bit System directory when used in the Filename and WorkingDir parameters. This is the default behavior in a 32-bit mode install.
This flag cannot be combined with the shellexec flag.
64bit
Causes the {sys} constant to map to the 64-bit System directory when used in the Filename and WorkingDir parameters. This is the default behavior in a 64-bit mode install.
This flag can only be used when Setup is running on 64-bit Windows, otherwise an error will occur. On an installation supporting both 32- and 64-bit architectures, it is possible to avoid the error by adding a Check: IsWin64 parameter, which will cause the entry to be silently skipped when running on 32-bit Windows.
This flag cannot be combined with the shellexec flag.
Source:
http://www.jrsoftware.org/ishelp/index.php?topic=isxfunc_iswin64
Based on this, i changed my script ir order to pinpoint correctly the "msiexec.exe" file for both architectures. Thank you guys!
[Run]
Filename: "{sys}\msiexec.exe"; Parameters: "/package ""{userdesktop}\Classic_Client_{#MyAppVersion}_64.msi"" /qn /norestart /passive"; Flags: 64bit skipifdoesntexist waituntilterminated; Check:IsWin64; StatusMsg: "A instalar Classic Client {#MyAppVersion} - 64bit";
Filename: "{sys}\msiexec.exe"; Parameters: "/package ""{userdesktop}\Classic_Client_{#MyAppVersion}_32.msi"" /qn /norestart /passive"; Flags: 32bit skipifdoesntexist waituntilterminated; StatusMsg: "A instalar Classic Client {#MyAppVersion} - 32bit";
the {sys} constant is the issue.
{sys} The system's System32 directory. For example: If you used
{sys}\CTL3D32.DLL on an entry and the system's Windows System
directory is "C:\WINDOWS\SYSTEM", Setup or Uninstall will translate it
to "C:\WINDOWS\SYSTEM\CTL3D32.DLL".
On 64-bit Windows, by default, the System32 path returned by this
constant maps to the directory containing 32-bit system files, just
like on 32-bit Windows. (This can be overridden by enabling 64-bit
mode.)

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