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|
package main
import (
"cbfs"
"cbtables"
"flag"
"fmt"
"io/ioutil"
"kconfig"
"log"
"os"
"os/exec"
)
var ClobberDir = flag.Bool("clobber", false, "Clobber temporary output when finished. Useful for debugging.")
func RunAndSave(output string, name string, arg ...string) {
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 {
log.Fatal(err)
}
cmd.Wait()
}
/* Missing features: serial, upload, ssh */
func main() {
flag.Parse()
cb, err := cbfs.OpenROM()
if err != nil {
log.Fatal(err)
}
config, err := cb.GetFile("config")
if err != nil {
log.Fatal(err)
}
revision, err := cb.GetFile("revision")
if err != nil {
log.Fatal(err)
}
parsedConfig := kconfig.ParseKConfig(config)
mainboardDir := kconfig.UnQuote(parsedConfig["CONFIG_MAINBOARD_DIR"])
tempDir, err := ioutil.TempDir("", "coreboot_board_status")
if err != nil {
log.Fatal(err)
}
tbl, err := cbtables.Open()
if err != nil {
log.Fatal(err)
}
taggedVersion, err := tbl.GetVersion()
if err != nil {
log.Fatal(err)
}
versionTimestamp, err := tbl.GetVersionTimestamp()
if err != nil {
log.Fatal(err)
}
timestampFormated := versionTimestamp.UTC().Format("2006-01-02T15:04:05Z")
outputDir := tempDir + "/" + mainboardDir + "/" + taggedVersion + "/" + timestampFormated
os.MkdirAll(outputDir, 0755)
fmt.Printf("Temporarily placing output in %s\n", outputDir)
cf, err := os.Create(outputDir + "/cbfs.txt")
if err != nil {
log.Fatal(err)
}
defer cf.Close()
fmt.Fprintf(cf, "%v", cb)
cf, err = os.Create(outputDir + "/config.txt")
if err != nil {
log.Fatal(err)
}
defer cf.Close()
cf.Write(config)
cf, err = os.Create(outputDir + "/revision.txt")
if err != nil {
log.Fatal(err)
}
defer cf.Close()
cf.Write(revision)
RunAndSave(outputDir+"/kernel_log.txt", "dmesg")
cons, lost, err := tbl.GetConsole()
if err != nil {
log.Fatal(err)
}
cf, err = os.Create(outputDir + "/coreboot_console.txt")
if err != nil {
log.Fatal(err)
}
defer cf.Close()
cf.Write(cons)
switch lost {
case 0:
case 1:
fmt.Fprintf(cf, "\none byte lost\n")
default:
fmt.Fprintf(cf, "\n%d bytes lost\n", lost)
}
timest, err := tbl.GetTimestamps()
if err != nil {
log.Fatal(err)
}
ts, err := os.Create(outputDir + "/coreboot_timestamps.txt")
if err != nil {
log.Fatal(err)
}
defer ts.Close()
fmt.Fprintf(ts, "%v", timest)
if *ClobberDir {
os.RemoveAll(tempDir)
}
}
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