posadka/internal/modify.go

package internal

import (
	"path/filepath"
)

func EmptyRootPassword(prefix string) error {
	path := filepath.Join(prefix, "etc/passwd")

	return ReplaceInFile(
		path,
		[]byte("root:x:"),
		[]byte("root::"),
	)
}

func EnableSystemRequest(prefix string) error {
	path := filepath.Join(prefix, "etc/sysctl.d/posadka-sysrq.conf")

	// TODO, might want an append instead?
	return WriteToFile(
		path,
		[]byte("kernel.sysrq = 1\n"),
	)
}

func ShowBoot(prefix string) error {
	path := filepath.Join(prefix, "etc/passwd")

	//# remove quiet from kargs
	//if [ "$SHOWBOOT" != "" ]; then
	//		 sed -i 's|rhgb quiet ||g' /tmp/boot/loader/entries/*.conf
	//fi

	return ReplaceInFile(
		path,
		[]byte("rhgb quiet "),
		[]byte(""),
	)
}