brgnepal · July 30, 2024 17:36 · Nov 19, 2018 · Nov 19, 2018 · Nov 19, 2018 · Nov 19, 2018
diff --git a/powershell.go b/powershell.go
@@ -89,6 +89,7 @@ func main() {
 // Self-sign the powershell script 
 // https://community.spiceworks.com/how_to/153255-windows-10-signing-a-powershell-script-with-a-self-signed-certificate
 // Copy below code into powershell script says 'runAsAdmin.ps1' file and self-signed-it as mentioned above and run it.
+
 $myWindowsID = [System.Security.Principal.WindowsIdentity]::GetCurrent();
 $myWindowsPrincipal = New-Object System.Security.Principal.WindowsPrincipal($myWindowsID);
 $adminRole = [System.Security.Principal.WindowsBuiltInRole]::Administrator;
@@ -100,3 +101,9 @@ $newProcess.Verb = "runas";
 Exit;
 }
 Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V -All
+
+// Set the execution policy to RemoteSigned as 'Set-ExecutionPolicy -ExecutionPolicy RemoteSigned' for above demo purpose
+// by opening PowerShell in Admin mode
+// From Minishift context it is being taken care from below line, and no system policy is getting changed.
+// Revert above by 'Set-ExecutionPolicy -ExecutionPolicy Restricted'
+// https://github.com/budhram/minishift/blob/issue-907/pkg/minishift/shell/powershell/powershell.go#L57
diff --git a/powershell.go b/powershell.go
@@ -88,4 +88,15 @@ func main() {
 
 // Self-sign the powershell script 
 // https://community.spiceworks.com/how_to/153255-windows-10-signing-a-powershell-script-with-a-self-signed-certificate
-// Run runAsAdmin.ps1 file attached using self-signed-certificate.
+// Copy below code into powershell script says 'runAsAdmin.ps1' file and self-signed-it as mentioned above and run it.
+$myWindowsID = [System.Security.Principal.WindowsIdentity]::GetCurrent();
+$myWindowsPrincipal = New-Object System.Security.Principal.WindowsPrincipal($myWindowsID);
+$adminRole = [System.Security.Principal.WindowsBuiltInRole]::Administrator;
+if (-Not ($myWindowsPrincipal.IsInRole($adminRole))) {
+$newProcess = New-Object System.Diagnostics.ProcessStartInfo "PowerShell";
+$newProcess.Arguments = "& '" + $script:MyInvocation.MyCommand.Path + "'"
+$newProcess.Verb = "runas";
+[System.Diagnostics.Process]::Start($newProcess);
+Exit;
+}
+Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V -All
diff --git a/powershell.go b/powershell.go
@@ -21,7 +21,7 @@ func New() *PowerShell {
 }
 
 func (p *PowerShell) execute(args ...string) (stdOut string, stdErr string, err error) {
-	args = append([]string{"-NoProfile", "-NonInteractive", "-Command"}, args...)
+	args = append([]string{"-NoProfile", "-NonInteractive"}, args...)
 	cmd := exec.Command(p.powerShell, args...)
 
 	var stdout bytes.Buffer
@@ -68,14 +68,14 @@ func main() {
 	// Scenario 1
 	// stdOut, stdErr, err := posh.execute(elevateProcessCmds)
 	// fmt.Printf("ElevateProcessCmds:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
-	// ========= Above working and invoke a permission dialog ================
+	// ========= Above working and invoke a publisher permission dialog and Admin shell ================
 
 	// Scenario 2
 	// stdOut, stdErr, err := posh.execute(enableHyperVCmd)
 	// fmt.Printf("\nEnableHyperV:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
 	// ========= Behavior(expected one): StdErr: 'Enable-WindowsOptionalFeature : The requested operation requires elevation.
 
-	// Scenario 3
+	// Scenario 3 : Both scenario 1 and 2 combined
 	enableHyperVScript := fmt.Sprintf("%s\n%s", elevateProcessCmds, enableHyperVCmd)
 	stdOut, stdErr, err := posh.execute(enableHyperVScript)
 	fmt.Printf("\nEnableHyperV:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
@@ -85,3 +85,7 @@ func main() {
 }
 
 // Video Demo of Scenario 3 - https://youtu.be/4lt1QA3h59c
+
+// Self-sign the powershell script 
+// https://community.spiceworks.com/how_to/153255-windows-10-signing-a-powershell-script-with-a-self-signed-certificate
+// Run runAsAdmin.ps1 file attached using self-signed-certificate.
diff --git a/powershell.go b/powershell.go
@@ -84,4 +84,4 @@ func main() {
 	// ========= Actual Behavior: Only invoking the Powershell in admin mode and not running the HyperV Enable command.
 }
 
-// Video Demo - https://youtu.be/4lt1QA3h59c
+// Video Demo of Scenario 3 - https://youtu.be/4lt1QA3h59c
diff --git a/powershell.go b/powershell.go
@@ -35,6 +35,7 @@ func (p *PowerShell) execute(args ...string) (stdOut string, stdErr string, err
 }
 
 var (
+	// Below command will enable the HyperV module
 	enableHyperVCmd    = `Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V -All`
 	elevateProcessCmds = `
 	$myWindowsID=[System.Security.Principal.WindowsIdentity]::GetCurrent()
@@ -63,19 +64,24 @@ var (
 
 func main() {
 	posh := New()
-
+
+	// Scenario 1
 	// stdOut, stdErr, err := posh.execute(elevateProcessCmds)
 	// fmt.Printf("ElevateProcessCmds:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
 	// ========= Above working and invoke a permission dialog ================
 
+	// Scenario 2
 	// stdOut, stdErr, err := posh.execute(enableHyperVCmd)
 	// fmt.Printf("\nEnableHyperV:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
-	// ========= Behavior: StdErr: 'Enable-WindowsOptionalFeature : The requested operation requires elevation.
+	// ========= Behavior(expected one): StdErr: 'Enable-WindowsOptionalFeature : The requested operation requires elevation.
 
+	// Scenario 3
 	enableHyperVScript := fmt.Sprintf("%s\n%s", elevateProcessCmds, enableHyperVCmd)
 	stdOut, stdErr, err := posh.execute(enableHyperVScript)
 	fmt.Printf("\nEnableHyperV:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
 	// ========= Above suppose to open a permission dialog, on click of "yes" should
 	// ========= run the hyperv enable command and once done ask for restart operation
 	// ========= Actual Behavior: Only invoking the Powershell in admin mode and not running the HyperV Enable command.
 }
+
+// Video Demo - https://youtu.be/4lt1QA3h59c
diff --git a/powershell.go b/powershell.go
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+// PowerShell struct
+type PowerShell struct {
+	powerShell string
+}
+
+// New create new session
+func New() *PowerShell {
+	ps, _ := exec.LookPath("powershell.exe")
+	return &PowerShell{
+		powerShell: ps,
+	}
+}
+
+func (p *PowerShell) execute(args ...string) (stdOut string, stdErr string, err error) {
+	args = append([]string{"-NoProfile", "-NonInteractive", "-Command"}, args...)
+	cmd := exec.Command(p.powerShell, args...)
+
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+
+	err = cmd.Run()
+	stdOut, stdErr = stdout.String(), stderr.String()
+	return
+}
+
+var (
+	enableHyperVCmd    = `Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V -All`
+	elevateProcessCmds = `
+	$myWindowsID=[System.Security.Principal.WindowsIdentity]::GetCurrent()
+	$myWindowsPrincipal=new-object System.Security.Principal.WindowsPrincipal($myWindowsID)
+ 
+	# Get the security principal for the Administrator role
+	$adminRole=[System.Security.Principal.WindowsBuiltInRole]::Administrator
+
+	# Create a new process object that starts PowerShell
+	$newProcess = new-object System.Diagnostics.ProcessStartInfo "PowerShell";
+	# Specify the current script path and name as a parameter
+	$newProcess.Arguments = $MyInvocation.MyCommand.Definition.Path;
+	
+	# Write-Host -NoNewLine $script:MyInvocation.MyCommand.Definition.Path
+
+	# Indicate that the process should be elevated
+	$newProcess.Verb = "runas";
+	
+	# Start the new process
+	$process = [System.Diagnostics.Process]::Start($newProcess);
+	
+	# Exit from the current, unelevated, process
+	exit	
+`
+)
+
+func main() {
+	posh := New()
+
+	// stdOut, stdErr, err := posh.execute(elevateProcessCmds)
+	// fmt.Printf("ElevateProcessCmds:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
+	// ========= Above working and invoke a permission dialog ================
+
+	// stdOut, stdErr, err := posh.execute(enableHyperVCmd)
+	// fmt.Printf("\nEnableHyperV:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
+	// ========= Behavior: StdErr: 'Enable-WindowsOptionalFeature : The requested operation requires elevation.
+
+	enableHyperVScript := fmt.Sprintf("%s\n%s", elevateProcessCmds, enableHyperVCmd)
+	stdOut, stdErr, err := posh.execute(enableHyperVScript)
+	fmt.Printf("\nEnableHyperV:\nStdOut : '%s'\nStdErr: '%s'\nErr: %s", strings.TrimSpace(stdOut), stdErr, err)
+	// ========= Above suppose to open a permission dialog, on click of "yes" should
+	// ========= run the hyperv enable command and once done ask for restart operation
+	// ========= Actual Behavior: Only invoking the Powershell in admin mode and not running the HyperV Enable command.
+}