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ExecuteCommandScriptHack added

master
Klaus Wendel 11 months ago
parent
commit
8fc51044a1
  1. 50
      execFunctions.go

50
execFunctions.go

@ -0,0 +1,50 @@
/**
= Creative Commons Lizenzvertrag =
ebktools von der archium GmbH, Gera ist lizenziert unter einer Creative Commons Namensnennung - Nicht kommerziell - Keine Bearbeitungen 4.0 International Lizenz. (http://creativecommons.org/licenses/by-nc-nd/4.0/deed.de)
Individuelle über diese Lizenz hinausgehende Berechtigungen können Sie unter https://archium.org erhalten.
= Creative Commons License =
ebktools by archium GmbH, Gera is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Individual permissions beyond the scope of this license may be available at https://archium.org.
**/
package ebkTools
import (
"io/ioutil"
"log"
"os"
"os/exec"
"path/filepath"
)
//ExecuteCommandScriptHack() is necessary for too extensive shell commands, resulting in error 1 using exec.Command
func ExecuteCommandScriptHack(cmd *exec.Cmd, tmpDirPrefix, tmpScriptName string) (out []byte, err error) {
const (
binBash = "#!/bin/bash\n\n"
)
content := []byte(binBash + "\n\n" + cmd.String())
tmpdir, err := ioutil.TempDir("", tmpDirPrefix)
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(tmpdir) // clean up
//tmpfile, err := ioutil.TempFile(tmpdir)
//if err != nil {
// log.Fatal(err)
//}
//defer os.Remove(tmpfile.Name()) // clean up
tmpfn := filepath.Clean(tmpdir + "/" + tmpScriptName)
if err := ioutil.WriteFile(tmpfn, content, 0777); err != nil {
log.Fatal(err)
}
defer os.Remove(tmpfn) // clean up
newCmd := exec.Command(tmpfn)
out, err = newCmd.Output()
//fmt.Println(newCmd.String(), tmpdir, tmpfile.Name())
return
}
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