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package main
import (
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
"strings"
"bytes"
)
func TryRunAndSave(output string, name string, arg []string) error {
cmd := exec.Command(name, arg...)
f, err := os.Create(output)
if err != nil {
log.Fatal(err)
}
cmd.Stdout = f
cmd.Stderr = f
err = cmd.Start()
if err != nil {
return err
}
cmd.Wait()
return nil
}
func RunAndSave(output string, name string, arg ...string) {
err := TryRunAndSave(output, name, arg)
if err == nil {
return
}
idx := strings.LastIndex(name, "/")
relname := name
if idx >= 0 {
relname = name[idx+1:]
}
relname = "./" + relname
err = TryRunAndSave(output, relname, arg)
if err != nil {
log.Fatal(err)
}
}
const MAXPROMPTRETRY = 3
func PromptUser(prompt string, opts []string) (match string, err error) {
for i := 1; i < MAXPROMPTRETRY; i++ {
fmt.Printf("%s. (%s) Default:%s\n", prompt,
strings.Join(opts, "/"), opts[0])
var usrInput string
fmt.Scanln(&usrInput)
// Check for default entry
if usrInput == "" {
match = opts[0]
return
}
for _, opt := range opts {
if opt == usrInput {
match = opt
return
}
}
}
err = errors.New("max retries exceeded")
fmt.Fprintln(os.Stderr, "ERROR: max retries exceeded")
return
}
func MakeHDALogs(outDir string, cardName string) {
SysDir := "/sys/class/sound/" + cardName + "/"
files, _ := ioutil.ReadDir(SysDir)
for _, f := range files {
if (strings.HasPrefix(f.Name(), "hw") || strings.HasPrefix(f.Name(), "hdaudio")) && f.IsDir() {
in, err := os.Open(SysDir + f.Name() + "/init_pin_configs")
defer in.Close()
if err != nil {
log.Fatal(err)
}
out, err := os.Create(outDir + "/pin_" + strings.Replace(f.Name(), "hdaudio", "hw", -1))
if err != nil {
log.Fatal(err)
}
defer out.Close()
io.Copy(out, in)
}
}
ProcDir := "/proc/asound/" + cardName + "/"
files, _ = ioutil.ReadDir(ProcDir)
for _, f := range files {
if strings.HasPrefix(f.Name(), "codec#") && !f.IsDir() {
in, err := os.Open(ProcDir + f.Name())
defer in.Close()
if err != nil {
log.Fatal(err)
}
out, err := os.Create(outDir + "/" + f.Name())
if err != nil {
log.Fatal(err)
}
defer out.Close()
io.Copy(out, in)
}
}
}
func MakeLogs(outDir string) {
os.MkdirAll(outDir, 0700)
RunAndSave(outDir+"/lspci.log", "lspci", "-nnvvvxxxx")
RunAndSave(outDir+"/dmidecode.log", "dmidecode")
RunAndSave(outDir+"/acpidump.log", "acpidump")
inteltoolArgs := "-a"
opt, err := PromptUser("WARNING: The following tool MAY cause your system to hang when it attempts "+
"to probe for graphics registers. Having the graphics registers will help create a better port. "+
"Should autoport probe these registers?",
[]string{"y", "yes", "n", "no"})
// Continue even if there is an error
switch opt {
case "y", "yes":
inteltoolArgs += "f"
}
RunAndSave(outDir+"/inteltool.log", "../inteltool/inteltool", inteltoolArgs)
RunAndSave(outDir+"/ectool.log", "../ectool/ectool", "-pd")
RunAndSave(outDir+"/superiotool.log", "../superiotool/superiotool", "-ade")
SysSound := "/sys/class/sound/"
card := ""
cards, _ := ioutil.ReadDir(SysSound)
for _, f := range cards {
if strings.HasPrefix(f.Name(), "card") {
cid, err := ioutil.ReadFile(SysSound + f.Name() + "/id")
if err == nil && bytes.Equal(cid, []byte("PCH\n")) {
fmt.Fprintln(os.Stderr, "PCH sound card is", f.Name())
card = f.Name()
}
}
}
if card != "" {
MakeHDALogs(outDir, card)
} else {
fmt.Fprintln(os.Stderr, "HDAudio not found on PCH.")
}
for _, fname := range []string{"cpuinfo", "ioports"} {
in, err := os.Open("/proc/" + fname)
defer in.Close()
if err != nil {
log.Fatal(err)
}
out, err := os.Create(outDir + "/" + fname + ".log")
if err != nil {
log.Fatal(err)
}
defer out.Close()
io.Copy(out, in)
}
out, err := os.Create(outDir + "/input_bustypes.log")
if err != nil {
log.Fatal(err)
}
defer out.Close()
ClassInputDir := "/sys/class/input/"
files, _ := ioutil.ReadDir(ClassInputDir)
for _, f := range files {
if strings.HasPrefix(f.Name(), "input") && !f.Mode().IsRegular() { /* Allow both dirs and symlinks. */
in, err := os.Open(ClassInputDir + f.Name() + "/id/bustype")
defer in.Close()
if err != nil {
log.Fatal(err)
}
io.Copy(out, in)
}
}
}
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