Generate installation logs - nsis

I am using special logging build to generate installation logs.
I have observed the logs are not generating when called another installer from installer script.
For ex -
ExecWait '"$INSTDIR\installer1.exe" /S _?=$INSTDIR'
The log is generating for main installer but not for installer1.exe
The installer1.exe contains lots of components and I need to print the logs for the same. I have tried enabling logset on in the installer1 script but no luck.
Tried using dumplog but it doesn't work with silent installation.
Any help would be appreciated!
Sample code from Main Installer script --
InstallDir "C:\MyFolder"
Name "${PRODUCT_NAME_VERSION}"
OutFile "${OUT_FILE}"
Section "Test"
SetOutPath $INSTDIR
LogSet on
ExecWait '"$EXEDIR\Packages\installer1.exe" /S /INST=$INSTDIR' $0
SectionEnd
Sample code from sub-installer script ---
InstallDir "C:\MyFolder"
Section "-Demo"
SetOutPath $INSTDIR
LogSet on
LogText "Print something"
SetOutPath $INSTDIR\ExternalFolder\Demo
File /nonfatal /a /r $INSTDIR\ExternalFolder\Demo\Test
ExecWait '"$INSTDIR\ExternalFolder\Demo\Test\TestSetup.exe" /silent '
SectionEnd
The sub-installer (installer1.exe) is pre-compiled and kept the exe in $EXEDIR\Packages\installer1.exe The patch is valid.

_?= is special syntax that is only supported by NSIS uninstallers, installers use /D=.
ExecWait '"$InstDir\installer.exe" /S /D=$InstDir'
Logging of course has to be enabled in this sub-installer as well.
/D= overrides the InstallDir attributes, forcing $InstDir to the specified path before .onInit is executed.
InstallDir $INSTDIR does not make sense, use something like InstallDir "$ProgramFiles\MyApp"

Related

How do I execute the app right after installation ... with arguments?

My installation EXE should unzip itself in a temp folder, then execute an app therein (with passing args), return and delete the temp folder again.
How do I write the nsi script?
It sounds to me like you are trying to create a portable application. Portable applications are always better when the original author adds support for it because it can handle registry and other configuration files correctly.
If you still want to create a launcher application you can do something like this:
OutFile "MyLauncher.exe"
RequestExecutionLevel User
SilentInstall Silent
SetCompressor LZMA
!include FileFunc.nsh
!insertmacro GetParameters
Section
${GetParameters} $1
InitPluginsDir
SetOutPath $PluginsDir
File "c:\myfiles\MyApp.exe"
File /r "c:\myfiles\otherfiles\*.*" ; If you need to include other files required by the application
ExecWait '"$PluginsDir\MyApp.exe" /param1 "pa ra m2" /param3 $1' $0 ; $1 contains the parameters passed to your launcher, remove it if you don't want to pass those arguments
SetErrorLevel $0
SetOutPath $Temp ; Don't lock $PluginsDir so it can be deleted automatically by the installer
SectionEnd
Answering my own question.
The required nsi script skeleton should look like this:
# The name of the installer (arbitrary)
Name "hello"
# The name of the installation file
OutFile "hello.exe"
# where put the installation - other options would be $TEMP, etc.
InstallDir $DESKTOP
RequestExecutionLevel user # no Windows UAC popup please!
SilentInstall silent # completely silent install
SetCompressor /SOLID /FINAL lzma # max compression for inst. file
# The stuff to install
Section ""
SetOutPath $INSTDIR # where to install (overwritable by user!)
File /r D:\...\... # where the install material lives
SectionEnd
# this function auto-runs after installation is fine
Function .onInstSuccess
# parameter are passed through via $CMDLINE
ExecWait '"$OUTDIR\hello.dist\hello.exe" $CMDLINE'
RMDir /r "$OUTDIR\hello.dist" # remove install folder again
FunctionEnd

NSIS - Adding other type of files

I have a NSIS generated-installer, however, I would like to add other files to the installer at compile time. For example, I want to add a batch file to the installer, so when the .exe file is ran, I can call that batch file within the .exe without needing to copy the actual batch file to the output location. This means the batch file will actually exist within the installer.
I hope this makes sense and thanks.
A batch file has to be extracted somewhere before it can be executed. $PluginsDir is a good choice because it is deleted when the installer ends.
Section
SetOutPath $Instdir
File myfiles\*
InitPluginsDir
SetOutPath $PluginsDir
File file.bat
nsExec::Exec '"cmd.exe" /c if 1==1 "$PluginsDir\file.bat"'
Pop $0 ; Exit code
SetOutPath $Temp ; Don't hold lock on pluginsdir
SectionEnd

Why my nsis script can not run command with execWait on Windows 10?

I want my nsis script to run the command line which is installed by my previous statements in my script successfully. But it always fails showing
C:\mypath\SystemMaitainer.exe' is not recognized as an internal or external command, operable program or batch file.
I put the related code after "install" section as below:
Section "install"
// Files copy statements
SectionEnd
Section "command"
nsExec::ExecToLog 'cmd.exe /c "$INSTDIR\SystemMaitainer.exe" -install'
Pop $0
DetailPrint ""
DetailPrint " Return value: $0"
DetailPrint ""
SectionEnd
How to fix my problem? Thanks! Why the statement about "nsEXec" always fails, but the command can run successfully in cmd ?
After investigation, my script can work, I should put the execwait command and the copy statements together as below:
Section "serverice"
ClearErrors
SetOutPath "$SYSDIR"
file "mycmd.exe"
ExecWait '"$SYSDIR\mycmd.exe" -option'
SectionEnd
But it worked perfectly on Windows 7, but it fails on Windows 10, ExecWait can't run successfully, and without the ret error message, please help me again! I am very appreciate guys who helped me!
That error message is coming from cmd.exe. SystemMaitainer is spelled incorrectly, perhaps that is the problem? Or maybe you disabled WOW64 redirection around the copy command but not the exec command?
You don't have to prefix the command with cmd /c if you are not doing stdout redirection.
$SysDir is special because there are two system32 directories on a 64-bit system.
You can access the 64-bit system32 directory in a 32-bit process with $WinDir\SysNative\ or with the macros in x64.nsh:
!include x64.nsh
${DisableX64FSRedirection}
ExecWait '"$SysDir\app.exe"'
${EnableX64FSRedirection}

NSIS roll-back installer if ExecWait command gets a specific return code

I'm currently using the following script to install drivers along with my application:
!macro customInstall
ExecWait '"$INSTDIR\resources\DPInst.exe" /sw'
!macroend
However, if DPInst returns >= 0x80010000, this means one or more of the driver installs has failed so I need to roll-back the installation and quit. Any idea how I would do this?
ExecWait can store the process exit code in the 2nd parameter. Not much you can do to roll it back, it is best just to do it early in the install phase:
!include LogicLib.nsh
Section
SetOutPath "$instdir\resources"
File "whatever\DPInst.exe"
ExecWait '"$INSTDIR\resources\DPInst.exe" /sw' $0
${If} $0 U>= 0x80010000
Delete "$INSTDIR\resources\DPInst.exe"
RMDir $instdir\resources
RMDir $instdir
MessageBox mb_iconstop "Error blah blah"
Abort
${EndIf}
SectionEnd

Is it possible to conditionally add a file/folder to NSIS installer

Is it possible to conditionally add a file/folder and installation option to a NSIS installer?
My idea is that if the folder Foo exists at a given location it should be added to the installer and the option to install Foo should be added to the installer as well. But if the folder Foo does not exist, the NSIS script should just create the installer but leave Foo and the option to select Foo out of it.
You can try to include a file with /NONFATAL. If it exists, it will be included by the compiler. In runtime, you can check if installer was able to extract it.
File /NONFATAL "file.zip"
${If} ${FileExists} "$OUTDIR\file.zip"
...
${EndIf}
In NSIS 2 File /NONFATAL /R "c:\foo" is the best you can do without external tools and you need a little hack to hide the section when there are no files:
!include LogicLib.nsh
Page Components
Page InstFiles
Section "Main"
SetOutPath $InstDir
# File "C:\myfiles\myapp.exe"
SectionEnd
Section "Install Foo" SID_FOO
SetOutPath $InstDir
File /NONFATAL /r "C:\myfiles\foo\*.*"
SectionEnd
Function .onInit
SectionGetSize ${SID_FOO} $0
StrCmp $0 0 "" +3
SectionSetFlags ${SID_FOO} 0 ; Force all flags off including the checkmark
SectionSetText ${SID_FOO} "" ; Hide the section because its size is 0
FunctionEnd
If this is unacceptable you can use !system and get a little help from cmd.exe to check if something exists:
!tempfile INCEXIST
!system 'if exist "C:\myfiles\foo\*.*" echo !define HAVE_FOO > "${INCEXIST}"'
!include "${INCEXIST}"
!delfile "${INCEXIST}"
!ifdef HAVE_FOO
Section "Install Foo"
SetOutPath $InstDir
File /r "C:\myfiles\foo\*.*"
SectionEnd
!endif
In NSIS 3 !if supports a /FileExists switch:
!if /FileExists "C:\myfiles\foo\*.*"
Section "Install Foo"
SetOutPath $InstDir
File /r "C:\myfiles\foo\*.*"
SectionEnd
!endif
Example to replace file what depends on running service and exists or not at targget location
IfFileExists "$SYSDIR\my_file.dll" exist notexist
exist:
ExecWait 'net stop desired_service'
SetOutPath $SYSDIR
SetOverwrite on
File "/oname=$SYSDIR\my_file.dll" "Path to my file\my_file.dll"
ExecWait 'net start desired_service'
notexist:
.....what you want to do if doesn't exists

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