mirror of
https://github.com/HikariKnight/quickpassthrough.git
synced 2024-09-19 19:38:45 -04:00
139 lines
3.1 KiB
Go
139 lines
3.1 KiB
Go
package configs
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import (
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"errors"
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"fmt"
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"os"
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"regexp"
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"github.com/HikariKnight/ls-iommu/pkg/errorcheck"
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"github.com/HikariKnight/quickpassthrough/pkg/fileio"
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"github.com/klauspost/cpuid/v2"
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)
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type Path struct {
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CMDLINE string
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MODPROBE string
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INITRAMFS string
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ETCMODULES string
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DEFAULT string
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QUICKEMU string
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DRACUT string
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MKINITCPIO string
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}
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type Config struct {
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bootloader string
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cpuvendor string
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path *Path
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}
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func GetConfigPaths() *Path {
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Paths := &Path{
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CMDLINE: "config/cmdline",
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MODPROBE: "config/etc/modprobe.d",
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INITRAMFS: "config/etc/initramfs-tools",
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ETCMODULES: "config/etc/modules",
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DEFAULT: "config/etc/default",
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QUICKEMU: "config/quickemu",
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DRACUT: "config/etc/dracut.conf.d",
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MKINITCPIO: "config/etc/mkinitcpio.conf",
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}
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return Paths
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}
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func GetConfig() *Config {
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config := &Config{}
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config.path = GetConfigPaths()
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// Set default value for bootloader
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config.bootloader = "unknown"
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// Detect the bootloader we are using
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getBootloader(config)
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// Detect the cpu vendor
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config.cpuvendor = cpuid.CPU.VendorString
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return config
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}
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func InitConfigs() {
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config := GetConfig()
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// Add all directories we need into a stringlist
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dirs := []string{
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config.path.MODPROBE,
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config.path.INITRAMFS,
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config.path.DEFAULT,
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config.path.DRACUT,
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}
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// Remove old config
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os.RemoveAll("config")
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// Make the config folder
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os.Mkdir("config", os.ModePerm)
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// Generate the kernel arguments
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set_Cmdline()
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// Make a regex to get the system path instead of the config path
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syspath_re := regexp.MustCompile(`^config`)
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// For each directory
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for _, confpath := range dirs {
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// Get the system path
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syspath := syspath_re.ReplaceAllString(confpath, "")
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// If the path exists
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if _, err := os.Stat(syspath); !errors.Is(err, os.ErrNotExist) {
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// Create the directories for our configs
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err := os.MkdirAll(confpath, os.ModePerm)
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errorcheck.ErrorCheck(err)
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}
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}
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// Add all files we need to a stringlist
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files := []string{
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config.path.ETCMODULES,
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config.path.MKINITCPIO,
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fmt.Sprintf("%s/modules", config.path.INITRAMFS),
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fmt.Sprintf("%s/grub", config.path.DEFAULT),
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}
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for _, conffile := range files {
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// Get the system file path
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sysfile := syspath_re.ReplaceAllString(conffile, "")
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// If the file exists
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if _, err := os.Stat(sysfile); !errors.Is(err, os.ErrNotExist) {
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// Create the directories for our configs
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file, err := os.Create(conffile)
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errorcheck.ErrorCheck(err)
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// Close the file so we can edit it
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file.Close()
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}
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// If we now have a config that exists
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if _, err := os.Stat(conffile); !errors.Is(err, os.ErrNotExist) {
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switch conffile {
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case config.path.ETCMODULES:
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// Read the header
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header := initramfs_readHeader(4, sysfile)
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fileio.AppendContent(header, conffile)
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// Add the modules to the config file
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initramfs_addModules(conffile)
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case config.path.INITRAMFS:
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// Read the header
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header := initramfs_readHeader(11, sysfile)
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fileio.AppendContent(header, conffile)
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// Add the modules to the config file
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initramfs_addModules(conffile)
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}
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}
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}
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}
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