748 lines
21 KiB
Go
748 lines
21 KiB
Go
package cmd
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import (
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"errors"
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"fmt"
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"github.com/c-robinson/iplib"
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log "github.com/sirupsen/logrus"
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"io/ioutil"
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"net"
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"os"
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"regexp"
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"strconv"
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"strings"
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)
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// FIXME : Do not work?!
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// We cant use internalName as the value exist only when jail is running
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func setJailConfigUpdated(jail *Jail) error {
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if len(jail.ConfigPath) == 0 {
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return errors.New(fmt.Sprintf("No config path for jail %s", jail.Name))
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}
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for i, j := range gJails {
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if jail.Name == j.Name {
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fmt.Printf("Tag %s as configUpdated\n", jail.Name)
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gJails[i].ConfigUpdated = true
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return nil
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}
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}
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return errors.New("Jail not found")
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}
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func mountProcFs(jail *Jail) error {
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cmd := fmt.Sprintf("mount -t procfs proc %s/proc", jail.RootPath)
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_, err := executeCommand(cmd)
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if err != nil {
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return errors.New(fmt.Sprintf("Error mounting procfs on %s/proc: %s", jail.RootPath, err.Error()))
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}
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return nil
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}
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func mountLinProcFs(jail *Jail) error {
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ldir := fmt.Sprintf("%s/compat/linux/proc", jail.RootPath)
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_, err := os.Stat(ldir)
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if os.IsNotExist(err) {
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errDir := os.MkdirAll(ldir, 0755)
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if errDir != nil {
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return errors.New(fmt.Sprintf("Error creating directory %s: %s", ldir, errDir.Error()))
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}
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}
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cmd := fmt.Sprintf("mount -t linprocfs linproc %s", ldir)
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_, err = executeCommand(cmd)
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if err != nil {
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return errors.New(fmt.Sprintf("Error mounting linprocfs on %s: %s", ldir, err.Error()))
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}
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return nil
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}
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func mountDevFs(jail *Jail) error {
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cmd := fmt.Sprintf("mount -t devfs dev %s/dev", jail.RootPath)
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_, err := executeCommand(cmd)
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if err != nil {
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return errors.New(fmt.Sprintf("Error mounting devfs on %s/dev: %s", jail.RootPath, err.Error()))
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}
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return nil
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}
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func mountFdescFs(jail *Jail) error {
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// FreeBSD <= 9.3 do not support fdescfs
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if gHostVersion <= 9.3 {
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fmt.Printf(" FreeBSD <= 9.3 does not support fdescfs, disabling in config\n")
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jail.Config.Mount_fdescfs = 0
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// Tag config so it will be synced on disk
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jail.ConfigUpdated = true
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// Should we consider this an error?
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return nil
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}
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cmd := fmt.Sprintf("mount -t fdescfs descfs %s/dev/fd", jail.RootPath)
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_, err := executeCommand(cmd)
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if err != nil {
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return errors.New(fmt.Sprintf("Error mounting fdescfs on %s/dev/fd: %s", jail.RootPath, err.Error()))
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}
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return nil
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}
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func mountAllJailFsFromHost(jail *Jail) error {
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procfsFound := false
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linProcfsFound := false
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devfsFound := false
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fdescfsFound := false
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cmd := "mount -p"
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out, err := executeCommand(cmd)
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if err != nil {
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return errors.New(fmt.Sprintf("Error executing mount: %s", err.Error()))
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}
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var outclean []string
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remSpPtrn := regexp.MustCompile(`\s+`)
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for _, l := range strings.Split(out, "\n") {
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outclean = append(outclean, remSpPtrn.ReplaceAllString(l, " "))
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}
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// Check if these FS are already mounted
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for _, l := range outclean {
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f := strings.Split(l, " ")
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if len(f) > 2 {
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if strings.EqualFold(f[1], fmt.Sprintf("%s/proc", jail.RootPath)) {
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procfsFound = true
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}
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if strings.EqualFold(f[1], fmt.Sprintf("%s/compat/linux/proc", jail.RootPath)) {
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linProcfsFound = true
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}
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if strings.EqualFold(f[1], fmt.Sprintf("%s/dev", jail.RootPath)) {
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devfsFound = true
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}
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if strings.EqualFold(f[1], fmt.Sprintf("%s/dev/fd", jail.RootPath)) {
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fdescfsFound = true
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}
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}
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}
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// Mount wanted FS
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if jail.Config.Mount_procfs > 0 && procfsFound == false {
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err := mountProcFs(jail)
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if err != nil {
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return err
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}
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}
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if jail.Config.Mount_linprocfs > 0 && linProcfsFound == false {
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err = mountLinProcFs(jail)
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if err != nil {
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return err
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}
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}
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if jail.Config.Mount_devfs > 0 && devfsFound == false {
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err := mountDevFs(jail)
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if err != nil {
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return err
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}
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}
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if jail.Config.Mount_fdescfs > 0 && fdescfsFound == false {
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err := mountFdescFs(jail)
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if err != nil {
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return err
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}
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}
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// Ces montages doivent-ils etre effectués une fois le jail démarré?
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// FreeBSD <= 9.3 do not support fdescfs
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//if gHostVersion <= 9.3 && jail.Config.Allow_mount_tmpfs > 0 {
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if gHostVersion <= 9.3 && jail.Config.Allow_mount_tmpfs > 0 {
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fmt.Printf(" FreeBSD <= 9.3 does not support tmpfs, disabling in config\n")
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jail.Config.Allow_mount_tmpfs = 0
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// Tag config so it will be synced on disk
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jail.ConfigUpdated = true
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err = setJailConfigUpdated(jail)
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if err != nil {
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fmt.Printf(fmt.Sprintf("Error updating config for jail %s: %s", jail.Name, err.Error()))
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return err
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}
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}
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if gHostVersion < 12 {
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if jail.Config.Allow_mlock > 0 {
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jail.Config.Allow_mlock = 0
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jail.ConfigUpdated = true
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/* WIP
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err = setJailProperty(jail, "Config.Allow_mlock", "0")
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if err != nil {
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return err
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}*/
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}
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if jail.Config.Allow_mount_fusefs > 0 {
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}
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if jail.Config.Allow_vmm > 0 {
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}
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}
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return nil
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}
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// TODO
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func prepareJailedZfsDatasets(jail *Jail) error {
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if jail.Config.Jail_zfs > 0 {
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// For jail to mount filesystem, enforce_statfs should be 1 or lower (2 is the default)
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// TODO : Write these changes in jail config file
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jail.Config.Allow_mount = 1
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jail.Config.Allow_mount_zfs = 1
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// TODO : Overload Json Unmarshalling to fix bad typed values, keeping iocage compatibility
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if jail.Config.Enforce_statfs > "1" {
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jail.Config.Enforce_statfs = "1"
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}
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for _, d := range strings.Split(jail.Config.Jail_zfs_dataset, " ") {
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// Check if dataset exist, create if necessary
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cmd := fmt.Sprintf("zfs get -H creation %s/%s", jail.Zpool, d)
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out, err := executeCommand(cmd)
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if err != nil {
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if strings.HasSuffix(out, "dataset does not exist") {
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cmd = fmt.Sprintf("zfs create -o compression=lz4 -o mountpoint=none %s/%s", jail.Zpool, d)
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_, err = executeCommand(cmd)
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if err != nil {
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return errors.New(fmt.Sprintf("Error creating dataset %s/%s: %s", jail.Zpool, d, err.Error()))
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}
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} else {
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return errors.New(fmt.Sprintf("Error getting zfs dataset %s: %s", d, err.Error()))
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}
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}
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cmd = fmt.Sprintf("zfs set jailed=on %s/%s", jail.Zpool, d)
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out, err = executeCommand(cmd)
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if err != nil {
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return errors.New(fmt.Sprintf("Error executing \"zfs set jailed=on %s/%s\": %s", jail.Zpool, d, err.Error()))
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}
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// TODO : Execute "zfs jail $jailname $dataset" when jail will be up
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}
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}
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return nil
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}
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// tcp(80:8080),tcp(3300-3310:33060-33070)
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func getNatForwardsArray(nat_forwards string, decompose_range bool) ([]NatDesc, error) {
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var res []NatDesc
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regx := `(tcp|udp)\(([0-9]{1,5}(?:-[0-9]{1,5})?):([0-9]{1,5}(?:-[0-9]{1,5})?)\)`
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re := regexp.MustCompile(regx)
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for _, match := range re.FindAllStringSubmatch(nat_forwards, -1) {
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if strings.Contains(match[2], "-") == true && decompose_range == true {
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sjrange, err := strconv.Atoi(strings.Split(match[2], "-")[0])
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if err != nil {
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return res, err
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}
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ejrange, err := strconv.Atoi(strings.Split(match[2], "-")[1])
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if err != nil {
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return res, err
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}
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shrange, err := strconv.Atoi(strings.Split(match[3], "-")[0])
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if err != nil {
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return res, err
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}
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ehrange, err := strconv.Atoi(strings.Split(match[3], "-")[1])
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if err != nil {
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return res, err
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}
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if (ejrange - sjrange) != (ehrange - shrange) {
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return res, errors.New(fmt.Sprintf("Invalid port range in nat_forwards: %s", match[0]))
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}
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for i := sjrange; i <= ejrange; i++ {
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nd := NatDesc{Proto: match[1],
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JailPort: strconv.Itoa(i),
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HostPort: strconv.Itoa(shrange + (i - sjrange)),
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}
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res = append(res, nd)
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}
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} else {
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nd := NatDesc{Proto: match[1],
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JailPort: match[2],
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HostPort: match[3],
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}
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res = append(res, nd)
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}
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}
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return res, nil
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}
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/*****************************************************************************
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* Enable or disables DHCP or accept_rtadv for interfaces declared with this
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* option
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****************************************************************************/
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func configureDhcpOrAcceptRtadv(jail *Jail, ipproto int, enable bool) error {
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var nics []string
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// Iocage legacy behavior to enable on all interfaces if Config.Dhcp is set...
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if ipproto == IPv4 && jail.Config.Dhcp > 0 || enable == false {
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nic_list := strings.Split(jail.Config.Interfaces, ",")
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for _, n := range nic_list {
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nics = append(nics, strings.Split(n, ":")[0])
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}
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// ...else enable for selected interface in Config.IpX_addr
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} else {
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if ipproto == IPv4 {
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for _, i := range strings.Split(jail.Config.Ip4_addr, ",") {
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if strings.EqualFold(strings.ToLower(strings.Split(i, "|")[1]), "dhcp") {
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nics = append(nics, i)
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}
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}
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} else {
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for _, i := range strings.Split(jail.Config.Ip6_addr, ",") {
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if strings.EqualFold(strings.ToLower(strings.Split(i, "|")[1]), "accept_rtadv") {
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nics = append(nics, i)
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}
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}
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}
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}
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for _, n := range nics {
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// vnet0 is epair0b inside jail
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if strings.Contains(n, "vnet") {
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n = fmt.Sprintf("%sb", strings.Replace(n, "vnet", "epair", 1))
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}
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key := fmt.Sprintf("ifconfig_%s", n)
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value := "SYNCDHCP"
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if ipproto == IPv6 {
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key = fmt.Sprintf("%s_ipv6", key)
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value = "inet6 auto_linklocal accept_rtadv autoconf"
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}
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if enable == true {
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err := enableRcKeyValue(jail.ConfigPath, key, value)
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if err != nil {
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return fmt.Errorf("ERROR setting %s=%s with sysrc for jail %s: %s\n", key, value, jail.Name, err)
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}
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} else {
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err := disableRcKey(jail.ConfigPath, key)
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if err != nil {
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return fmt.Errorf("ERROR deleting %s with sysrc for jail %s: %s\n", key, value, jail.Name, err)
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}
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}
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}
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return nil
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}
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func checkRtsold(jail *Jail) error {
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if strings.Contains(jail.Config.Ip6_addr, "accept_rtadv") == false {
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return fmt.Errorf("Must set at least one ip6_addr to accept_rtadv!\n")
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}
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err := enableRcKeyValue(jail.ConfigPath, "rtsold_enable", "yes")
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if err != nil {
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return fmt.Errorf("ERROR setting rtsold_enable=YES with sysrc for jail %s: %s\n", jail.Name, err)
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}
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return nil
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}
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func checkNat(backend string) error {
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cmd := "/sbin/sysctl -q net.inet.ip.forwarding=1"
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_, err := executeCommand(cmd)
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if err != nil {
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return fmt.Errorf("ERROR executing \"/sbin/sysctl -q net.inet.ip.forwarding=1\": %s", err)
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}
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if strings.EqualFold(backend, "pf") {
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// Load module and enable pf
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out, err := executeCommand("/sbin/kldload -n pf")
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if err != nil {
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if false == strings.Contains(out, "module already loaded or in kernel") {
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return fmt.Errorf("ERROR executing \"/sbin/kldload pf\": %s", err)
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}
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}
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out, err = executeCommand("/sbin/pfctl -e")
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if err != nil {
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if false == strings.Contains(out, "pf already enabled") {
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return fmt.Errorf("ERROR executing \"/sbin/pfctl -e\": %s", err)
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}
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}
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} else if strings.EqualFold(backend, "ipwf") {
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// Check if module loaded
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out, err := executeCommand("/sbin/sysctl net.inet.ip.fw.enable=1")
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if err != nil {
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if false == strings.Contains(out, "unknown oid 'net.inet.ip.fw.enable'") {
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return fmt.Errorf("ERROR executing \"/sbin/sysctl net.inet.ip.fw.enable=1\": %s", err)
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}
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}
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_, _ = executeCommand("/bin/kenv net.inet.ip.fw.default_to_accept=1")
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_, _ = executeCommand("/sbin/kldload -n ipfw")
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_, _ = executeCommand("/sbin/kldload -n ipfw_nat")
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_, err = executeCommand("/sbin/sysctl -q net.inet.ip.fw.enable=1")
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if err != nil {
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return fmt.Errorf("ERROR executing \"/sbin/sysctl -q net.inet.ip.fw.enable=1\": %s", err)
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}
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}
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|
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return nil
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}
|
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|
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func getJailsInUseIPv4() ([]string, error) {
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var ips []string
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re := regexp.MustCompile(ifconfigipv4re)
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|
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for _, j := range gJails {
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out, err := executeCommandInJail(&j, "/sbin/ifconfig")
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if err != nil {
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return ips, fmt.Errorf("ERROR executing \"/sbin/ifconfig\" in jail %s: %s", j.Name, err)
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}
|
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|
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for _, line := range strings.Split(out, "\n") {
|
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if re.MatchString(line) {
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ips = append(ips, re.FindStringSubmatch(line)[1])
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}
|
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}
|
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}
|
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|
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return ips, nil
|
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}
|
|
|
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func genNatIpv4(jail *Jail) ([]string, error) {
|
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var ippair []string
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|
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// Get all IP in use, host and jails
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inuseip4, err := getHostInUseIPv4()
|
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if err != nil {
|
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return ippair, err
|
|
}
|
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ij, err := getJailsInUseIPv4()
|
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if err != nil {
|
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return ippair, err
|
|
}
|
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inuseip4 = append(inuseip4, ij...)
|
|
|
|
// TODO : Voir https://github.com/iocage/iocage/blob/e94863d4c54f02523fb09e62e48be7db9ac92eda/iocage_lib/ioc_common.py#L1026
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|
|
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for i := 0; i < 256; i++ {
|
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for j := 0; j < 256; j += 4 {
|
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n := iplib.NewNet4(net.ParseIP(fmt.Sprintf("172.16.%d.%d", i, j)), 30)
|
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for _, ip := range n.Enumerate(0, 0) {
|
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ippair = append(ippair, ip.String())
|
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}
|
|
|
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found := false
|
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for _, ip := range inuseip4 {
|
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for _, ipn := range ippair {
|
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if ip == ipn {
|
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found = true
|
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}
|
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}
|
|
}
|
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if found == false {
|
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return ippair, nil
|
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}
|
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}
|
|
}
|
|
|
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return ippair, nil
|
|
}
|
|
|
|
/*
|
|
Start jail:
|
|
Check jail fstab?
|
|
Mount procfs
|
|
Mount linprocfs
|
|
Mount devfs?
|
|
Mount fdescfs?
|
|
If jail_zfs, then check jail_zfs_dataset exist (and create otherwise)
|
|
TODO : Check NAT settings and compatibility with other jails
|
|
Generate devfsruleset from configured
|
|
Write config file in /var/run/jails.ioc-$NAME.conf
|
|
Execute PreStart (Exec_prestart)
|
|
Start jail (With ENV VARS for network conf)
|
|
Start networking
|
|
Mount jail_zfs_datasets inside jail
|
|
Generate resolv.Conf
|
|
Copy /etc/localtime into jail (?)
|
|
Configure NAT
|
|
Execute Exec_start into jail
|
|
Execute Exec_poststart
|
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If DHCP, check with ifconfig inside jail
|
|
Set RCTL Rules
|
|
|
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Use setfib for each jail command
|
|
*/
|
|
func StartJail(args []string) {
|
|
// jail we have to start
|
|
var cj *Jail
|
|
var err error
|
|
|
|
for _, j := range args {
|
|
fmt.Printf("> Starting jail %s\n", j)
|
|
|
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for i, rj := range gJails {
|
|
if rj.Name == j {
|
|
// Get jail reference, not a copy of it; So we can modify attributes
|
|
cj = &gJails[i]
|
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break
|
|
}
|
|
}
|
|
if cj == nil {
|
|
fmt.Printf("Jail not found: %s\n", j)
|
|
continue
|
|
}
|
|
|
|
if cj.Running == true {
|
|
fmt.Printf("Jail %s is already running!\n", cj.Name)
|
|
continue
|
|
}
|
|
|
|
if len(cj.Config.Hostid) > 0 && cj.Config.Hostid_strict_check > 0 {
|
|
hostid, err := ioutil.ReadFile("/etc/hostid")
|
|
if err != nil {
|
|
fmt.Printf(err.Error())
|
|
return
|
|
}
|
|
hostid = []byte(strings.Replace(string(hostid), "\n", "", -1))
|
|
if strings.EqualFold(string(hostid), cj.Config.Hostid) == false {
|
|
fmt.Printf("hostid is not matching and hostid_strict_check is on. Not starting jail.\n")
|
|
return
|
|
}
|
|
}
|
|
|
|
var props_missing []string
|
|
// DHCP can also be set with "dhcp" value in ip4_addr (Eg: "vnet0|dhcp")
|
|
if cj.Config.Dhcp > 0 || strings.Contains(strings.ToLower(cj.Config.Ip4_addr), "dhcp") == true {
|
|
if cj.Config.Bpf == 0 {
|
|
props_missing = append(props_missing, fmt.Sprintf("%s: dhcp requires bpf", cj.Name))
|
|
}
|
|
if cj.Config.Vnet == 0 {
|
|
props_missing = append(props_missing, fmt.Sprintf("%s: dhcp requires vnet", cj.Name))
|
|
}
|
|
}
|
|
|
|
// tcp(80:8080),tcp(3300-3310:33000-33010)
|
|
if cj.Config.Nat > 0 && strings.EqualFold(cj.Config.Nat_forwards, "none") == false {
|
|
// If NAT && port forwarding is enabled, check that port does not conflict
|
|
// with another running jail
|
|
for _, j := range gJails {
|
|
if j.Running == false || strings.EqualFold(j.Config.Nat_forwards, "none") == false || j.Config.Nat != 1 {
|
|
continue
|
|
} else {
|
|
jnd, err := getNatForwardsArray(j.Config.Nat_forwards, true)
|
|
if err != nil {
|
|
fmt.Printf(err.Error())
|
|
return
|
|
}
|
|
cjnd, err := getNatForwardsArray(cj.Config.Nat_forwards, true)
|
|
if err != nil {
|
|
fmt.Printf(err.Error())
|
|
return
|
|
}
|
|
for _, jn := range jnd {
|
|
for _, cjn := range cjnd {
|
|
if jn == cjn {
|
|
fmt.Printf("nat_forwards rule \"%s\" is in conflict with jail %s, won't start\n",
|
|
fmt.Sprintf("%s(%s:%s)", cjn.Proto, cjn.JailPort, cjn.HostPort), j.Name)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if cj.Config.Nat > 0 && strings.EqualFold(cj.Config.Nat_interface, "none") == true {
|
|
var jhost JailHost
|
|
cj.Config.Nat_interface = jhost.GetDefaultInterface()
|
|
cj.ConfigUpdated = true
|
|
}
|
|
|
|
if cj.Config.Vnet > 0 && strings.EqualFold(cj.Config.Defaultrouter, "auto") == true {
|
|
var jhost JailHost
|
|
cj.Config.Defaultrouter = jhost.GetDefaultGateway4()
|
|
// "auto" default Gateway should not be updated to support jailhost route change
|
|
}
|
|
|
|
if cj.Config.Vnet > 0 && strings.EqualFold(cj.Config.Defaultrouter6, "auto") == true {
|
|
var jhost JailHost
|
|
cj.Config.Defaultrouter6 = jhost.GetDefaultGateway6()
|
|
// "auto" default Gateway should not be updated to support jailhost route change
|
|
}
|
|
|
|
if strings.EqualFold(cj.Config.Ip6_addr, "accept_rtadv") && cj.Config.Vnet == 0 {
|
|
props_missing = append(props_missing, fmt.Sprintf("%s: accept_rtadv requires vnet", cj.Name))
|
|
}
|
|
|
|
if cj.Config.Bpf > 0 && cj.Config.Vnet == 0 {
|
|
props_missing = append(props_missing, fmt.Sprintf("%s: bpf requires vnet", cj.Name))
|
|
}
|
|
|
|
if len(props_missing) > 0 {
|
|
for _, m := range props_missing {
|
|
fmt.Printf("%s\n", m)
|
|
}
|
|
return
|
|
}
|
|
|
|
if cj.Config.Dhcp > 0 || strings.Contains(strings.ToLower(cj.Config.Ip4_addr), "dhcp") == true {
|
|
err = configureDhcpOrAcceptRtadv(cj, IPv4, true)
|
|
} else {
|
|
err = configureDhcpOrAcceptRtadv(cj, IPv4, false)
|
|
}
|
|
if err != nil {
|
|
fmt.Printf(err.Error())
|
|
return
|
|
}
|
|
|
|
if cj.Config.Rtsold > 0 {
|
|
err = checkRtsold(cj)
|
|
}
|
|
if err != nil {
|
|
fmt.Printf(err.Error())
|
|
return
|
|
}
|
|
|
|
if strings.Contains(strings.ToLower(cj.Config.Ip6_addr), "accept_rtadv") == true {
|
|
err = configureDhcpOrAcceptRtadv(cj, IPv6, true)
|
|
} else {
|
|
err = configureDhcpOrAcceptRtadv(cj, IPv6, false)
|
|
}
|
|
if err != nil {
|
|
fmt.Printf(err.Error())
|
|
return
|
|
}
|
|
|
|
fmt.Printf(" > Mount special filesystems:\n")
|
|
err := mountAllJailFsFromHost(cj)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Mount special filesystems: OK\n")
|
|
}
|
|
|
|
if cj.Config.Jail_zfs > 0 {
|
|
fmt.Printf(" > Prepare ZFS Datasets:\n")
|
|
err := prepareJailedZfsDatasets(cj)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Prepare ZFS Datasets: OK\n")
|
|
}
|
|
}
|
|
|
|
// TODO : Check capabilites relative to FreeBSD Version when executing jail with all parameters
|
|
// See l.335 of https://github.com/iocage/iocage/blob/e94863d4c54f02523fb09e62e48be7db9ac92eda/iocage_lib/ioc_start.py
|
|
//checkCapabilities(cj)
|
|
|
|
// Check NAT backend
|
|
if cj.Config.Nat > 0 {
|
|
log.Debug("Check NAT backend %s\n", cj.Config.Nat_backend)
|
|
err = checkNat(cj.Config.Nat_backend)
|
|
if err != nil {
|
|
fmt.Printf(err.Error())
|
|
return
|
|
}
|
|
|
|
if cj.Config.Vnet == 0 {
|
|
log.Debug("Generate NAT IPv4 without VNet")
|
|
ip4, err := genNatIpv4(cj)
|
|
if err != nil {
|
|
fmt.Printf("%s\n", err.Error())
|
|
return
|
|
}
|
|
|
|
log.Debug("Configuring NAT : Set ip4_addr to %s", ip4[0])
|
|
// This IP should not be saved into json
|
|
cj.Config.Ip4_addr = fmt.Sprintf("%s|%s", cj.Config.Nat_interface, ip4[0])
|
|
} else {
|
|
log.Debug("Generate NAT IPv4 with VNet")
|
|
ip4, err := genNatIpv4(cj)
|
|
if err != nil {
|
|
fmt.Printf("%s\n", err.Error())
|
|
return
|
|
}
|
|
log.Debug("Configuring NAT : Set ip4_addr to %s, defaultrouter to %s", ip4[1], ip4[0])
|
|
// This IP should not be saved into json
|
|
cj.Config.Ip4_addr = fmt.Sprintf("vnet0|%s", ip4[1])
|
|
cj.Config.Defaultrouter = ip4[0]
|
|
}
|
|
}
|
|
|
|
// CONTINUE HERE
|
|
// See https://github.com/iocage/iocage/blob/e94863d4c54f02523fb09e62e48be7db9ac92eda/iocage_lib/ioc_start.py:401
|
|
|
|
/*
|
|
out, err := executeCommand(fmt.Sprintf("rctl jail:%s", cj.InternalName))
|
|
if err == nil && len(out) > 0 {
|
|
fmt.Printf(" > Remove RCTL rules:\n")
|
|
err := removeRctlRules(cj.InternalName, []string{""})
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Remove RCTL rules: OK\n")
|
|
}
|
|
}
|
|
|
|
if len (cj.Config.Exec_prestop) > 0 {
|
|
fmt.Printf(" > Execute prestop:\n")
|
|
_, err := executeCommand(cj.Config.Exec_prestop)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Execute prestop: OK\n")
|
|
}
|
|
}
|
|
|
|
if len (cj.Config.Exec_stop) > 0 {
|
|
fmt.Printf(" > Execute stop:\n")
|
|
_, err := executeCommandInJail(cj, cj.Config.Exec_stop)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Execute stop: OK\n")
|
|
}
|
|
}
|
|
|
|
if cj.Config.Jail_zfs > 0 {
|
|
fmt.Printf(" > Umount jailed ZFS:\n")
|
|
err := umountAndUnjailZFS(cj)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Umount jailed ZFS: OK\n")
|
|
}
|
|
}
|
|
|
|
if cj.Config.Vnet > 0 && len(cj.Config.Ip4_addr) > 0 {
|
|
fmt.Printf(" > Destroy VNet interfaces:\n")
|
|
err := destroyVNetInterfaces(cj)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Destroy VNet interfaces: OK\n")
|
|
}
|
|
}
|
|
|
|
fmt.Printf(" > Remove devfsruleset %s:\n", cj.Config.Devfs_ruleset)
|
|
err = deleteDevfsRuleset(cj)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Remove devfsruleset %s: OK\n", cj.Config.Devfs_ruleset)
|
|
}
|
|
|
|
fmt.Printf(" > Stop jail %s:\n", cj.Name)
|
|
err = stopJail(cj)
|
|
if err != nil {
|
|
fmt.Printf("ERROR: %s\n", err.Error())
|
|
} else {
|
|
fmt.Printf(" > Stop jail %s: OK\n", cj.Name)
|
|
}
|
|
*/
|
|
|
|
}
|
|
}
|