Files
warewulf/internal/pkg/configure/tftp.go
Jonathon Anderson be97ef15a0 Manage selinux context of tftp directory
- Fixes: #1997

Signed-off-by: Jonathon Anderson <janderson@ciq.com>
2025-10-29 20:11:41 -06:00

73 lines
1.8 KiB
Go

package configure
import (
"os"
"path"
warewulfconf "github.com/warewulf/warewulf/internal/pkg/config"
"github.com/warewulf/warewulf/internal/pkg/util"
"github.com/warewulf/warewulf/internal/pkg/warewulfd"
"github.com/warewulf/warewulf/internal/pkg/wwlog"
"golang.org/x/sys/unix"
)
func TFTP() (err error) {
controller := warewulfconf.Get()
oldMask := unix.Umask(0)
defer unix.Umask(oldMask)
// Check if TftpRoot exists, create and restore context if needed
if _, err := os.Stat(controller.TFTP.TftpRoot); err != nil {
err = os.MkdirAll(controller.TFTP.TftpRoot, 0755)
if err != nil {
return err
}
if err := util.RestoreSELinuxContext(controller.TFTP.TftpRoot); err != nil {
wwlog.Warn("failed to restore SELinux context for %s: %s", controller.TFTP.TftpRoot, err)
}
}
// Create tftpdir if needed
var tftpdir string = path.Join(controller.TFTP.TftpRoot, "warewulf")
err = os.MkdirAll(tftpdir, 0755)
if err != nil {
return
}
if controller.Warewulf.GrubBoot() {
err := warewulfd.CopyShimGrub()
if err != nil {
wwlog.Warn("error when copying shim/grub binaries: %s", err)
}
} else {
wwlog.Info("Writing PXE files to: %s", tftpdir)
copyCheck := make(map[string]bool)
for _, f := range controller.TFTP.IpxeBinaries {
if !path.IsAbs(f) {
f = path.Join(controller.Paths.Ipxesource, f)
}
if copyCheck[f] {
continue
}
copyCheck[f] = true
err = util.SafeCopyFile(f, path.Join(tftpdir, path.Base(f)))
if err != nil {
wwlog.Warn("ipxe binary could not be copied, booting may not work: %s", err)
}
}
}
if !controller.TFTP.Enabled() {
wwlog.Warn("Warewulf does not auto start TFTP services due to disable by warewulf.conf")
return nil
}
wwlog.Info("Enabling and restarting the TFTP services")
err = util.SystemdStart(controller.TFTP.SystemdName)
if err != nil {
return
}
return nil
}