initial import

cmd/sysreboot/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "git.wntrmute.dev/kyle/gokpkg"
+
+func main() {
+	gokpkg.Reboot()
+}

go.mod

@@ -0,0 +1,3 @@
+module git.wntrmute.dev/kyle/gokpkg
+
+go 1.20

sys.go

@@ -0,0 +1,31 @@
+package gokpkg
+
+import (
+	"log"
+	"os"
+	"os/exec"
+	"syscall"
+)
+
+func MustDropPrivileges() {
+	if os.Getenv("NTP_PRIVILEGES_DROPPED") == "1" {
+		return
+	}
+
+	cmd := exec.Command(os.Args[0])
+	cmd.Env = append(os.Environ(), "NTP_PRIVILEGES_DROPPED=1")
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Credential: &syscall.Credential{
+			Uid: 65534,
+			Gid: 65534,
+		},
+	}
+	log.Fatal(cmd.Run())
+}
+
+func Reboot() {
+	cmd := exec.Command("reboot")
+	log.Fatal(cmd.Run())
+}