smallsolar/postmarketos-mkinitfs
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main: drop generating init.sh

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This file is no longer a template since pmOS is only supporting 1
installed kernel at a time
This commit is contained in:
Clayton Craft
2021-08-12 15:05:22 -07:00
parent d77de3b91a
commit 321cebff76
1 changed files with 2 additions and 58 deletions
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60
main.go
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@@ -4,11 +4,9 @@ package main
import (
"bufio"
"bytes"
"debug/elf"
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"os"
@@ -452,52 +450,6 @@ func getInitfsModules(files misc.StringSet, devinfo deviceinfo.DeviceInfo, kerne
return nil
}
func generateInitSh(templatePath string, outPath string, devinfo deviceinfo.DeviceInfo) error {
// TODO: this function not needed if/when init is a binary
kernFlavor, err := getKernelFlavor()
if err != nil {
return err
}
placeholderTable := map[string]string{
"@INITRAMFS_EXTRA@": "/boot/initramfs-" + kernFlavor + "-extra",
}
var buf bytes.Buffer
// open template
templateFile, err := os.Open(templatePath)
if err != nil {
return err
}
defer templateFile.Close()
s := bufio.NewScanner(templateFile)
for s.Scan() {
line := s.Text()
for p := range placeholderTable {
line = strings.ReplaceAll(line, p, placeholderTable[p])
}
buf.Write([]byte(line + "\n"))
}
outFile, err := os.Create(outPath)
if err != nil {
return err
}
defer outFile.Close()
if err := os.Chmod(outPath, 0755); err != nil {
log.Printf("Unable to make %q executable", outPath)
return err
}
if _, err = io.Copy(outFile, &buf); err != nil {
return err
}
return nil
}
func getKernelReleaseFile() (string, error) {
files, _ := filepath.Glob("/usr/share/kernel/*/kernel.release")
// only one kernel flavor supported
@@ -524,6 +476,7 @@ func getKernelVersion() (string, error) {
return strings.TrimSpace(string(contents)), nil
}
func generateInitfs(name string, path string, kernVer string, devinfo deviceinfo.DeviceInfo) error {
initfsArchive, err := archive.New()
if err != nil {
@@ -546,16 +499,7 @@ func generateInitfs(name string, path string, kernVer string, devinfo deviceinfo
return err
}
// init.sh is generated
initshTempDir, err := ioutil.TempDir("", "initfs")
if err != nil {
log.Print("Unable to make temp dir for generating init.sh")
return err
}
defer os.RemoveAll(initshTempDir)
initsh := filepath.Join(initshTempDir, "init")
generateInitSh("/usr/share/postmarketos-mkinitfs/init.sh.in", initsh, devinfo)
if err := initfsArchive.AddFile(initsh, "/init"); err != nil {
if err := initfsArchive.AddFile("/usr/share/postmarketos-mkinitfs/init.sh", "/init"); err != nil {
return err
}