Merge pull request #15833 from containers/dependabot/go_modules/github.com/coreos/go-systemd/v22-22.4.0

build(deps): bump github.com/coreos/go-systemd/v22 from 22.3.2 to 22.4.0

8 files changed, 60 insertions, 14 deletions

diff --git a/go.mod b/go.mod
index 2ec624d9e..bbc7014a7 100644
--- a/go.mod
+++ b/go.mod
@@ -18,7 +18,7 @@ require (
 	github.com/containers/ocicrypt v1.1.5
 	github.com/containers/psgo v1.7.3
 	github.com/containers/storage v1.42.1-0.20220911223137-e11b246de159
-	github.com/coreos/go-systemd/v22 v22.3.2
+	github.com/coreos/go-systemd/v22 v22.4.0
 	github.com/coreos/stream-metadata-go v0.0.0-20210225230131-70edb9eb47b3
 	github.com/cyphar/filepath-securejoin v0.2.3
 	github.com/digitalocean/go-qemu v0.0.0-20210326154740-ac9e0b687001
diff --git a/go.sum b/go.sum
index a49ffce50..3815652b7 100644
--- a/go.sum
+++ b/go.sum
@@ -466,8 +466,9 @@ github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f h1:JOrtw2xFKzlg+
 github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.0.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
 github.com/coreos/go-systemd/v22 v22.1.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
-github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/coreos/go-systemd/v22 v22.4.0 h1:y9YHcjnjynCd/DVbg5j9L/33jQM3MxJlbj/zWskzfGU=
+github.com/coreos/go-systemd/v22 v22.4.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/stream-metadata-go v0.0.0-20210225230131-70edb9eb47b3 h1:0JspqV66RwYqYfvi8lCUoL5zUZMh9uN4hx/J5+NRXIE=
diff --git a/vendor/github.com/coreos/go-systemd/v22/activation/files_unix.go b/vendor/github.com/coreos/go-systemd/v22/activation/files_unix.go
index fc7db98fb..bf7671dd2 100644
--- a/vendor/github.com/coreos/go-systemd/v22/activation/files_unix.go
+++ b/vendor/github.com/coreos/go-systemd/v22/activation/files_unix.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !windows
 // +build !windows
 
 // Package activation implements primitives for systemd socket activation.
diff --git a/vendor/github.com/coreos/go-systemd/v22/daemon/watchdog.go b/vendor/github.com/coreos/go-systemd/v22/daemon/watchdog.go
index 7a0e0d3a5..25d9c1aa9 100644
--- a/vendor/github.com/coreos/go-systemd/v22/daemon/watchdog.go
+++ b/vendor/github.com/coreos/go-systemd/v22/daemon/watchdog.go
@@ -30,8 +30,8 @@ import (
 // It returns one of the following:
 // (0, nil) - watchdog isn't enabled or we aren't the watched PID.
 // (0, err) - an error happened (e.g. error converting time).
-// (time, nil) - watchdog is enabled and we can send ping.
-//   time is delay before inactive service will be killed.
+// (time, nil) - watchdog is enabled and we can send ping.  time is delay
+// before inactive service will be killed.
 func SdWatchdogEnabled(unsetEnvironment bool) (time.Duration, error) {
 	wusec := os.Getenv("WATCHDOG_USEC")
 	wpid := os.Getenv("WATCHDOG_PID")
diff --git a/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go b/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go
index cff5af1a6..147f756fe 100644
--- a/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go
+++ b/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go
@@ -176,6 +176,11 @@ func (c *Conn) Close() {
 	c.sigconn.Close()
 }
 
+// Connected returns whether conn is connected
+func (c *Conn) Connected() bool {
+	return c.sysconn.Connected() && c.sigconn.Connected()
+}
+
 // NewConnection establishes a connection to a bus using a caller-supplied function.
 // This allows connecting to remote buses through a user-supplied mechanism.
 // The supplied function may be called multiple times, and should return independent connections.
diff --git a/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go b/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go
index fa04afc70..074148cb4 100644
--- a/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go
+++ b/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go
@@ -417,6 +417,29 @@ func (c *Conn) listUnitsInternal(f storeFunc) ([]UnitStatus, error) {
 	return status, nil
 }
 
+// GetUnitByPID returns the unit object path of the unit a process ID
+// belongs to. It takes a UNIX PID and returns the object path. The PID must
+// refer to an existing system process
+func (c *Conn) GetUnitByPID(ctx context.Context, pid uint32) (dbus.ObjectPath, error) {
+	var result dbus.ObjectPath
+
+	err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.GetUnitByPID", 0, pid).Store(&result)
+
+	return result, err
+}
+
+// GetUnitNameByPID returns the name of the unit a process ID belongs to. It
+// takes a UNIX PID and returns the object path. The PID must refer to an
+// existing system process
+func (c *Conn) GetUnitNameByPID(ctx context.Context, pid uint32) (string, error) {
+	path, err := c.GetUnitByPID(ctx, pid)
+	if err != nil {
+		return "", err
+	}
+
+	return unitName(path), nil
+}
+
 // Deprecated: use ListUnitsContext instead.
 func (c *Conn) ListUnits() ([]UnitStatus, error) {
 	return c.ListUnitsContext(context.Background())
@@ -828,3 +851,14 @@ func (c *Conn) listJobsInternal(ctx context.Context) ([]JobStatus, error) {
 
 	return status, nil
 }
+
+// Freeze the cgroup associated with the unit.
+// Note that FreezeUnit and ThawUnit are only supported on systems running with cgroup v2.
+func (c *Conn) FreezeUnit(ctx context.Context, unit string) error {
+	return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.FreezeUnit", 0, unit).Store()
+}
+
+// Unfreeze the cgroup associated with the unit.
+func (c *Conn) ThawUnit(ctx context.Context, unit string) error {
+	return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ThawUnit", 0, unit).Store()
+}
diff --git a/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go b/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go
index 8d58ca0fb..439ad2874 100644
--- a/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go
+++ b/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !windows
 // +build !windows
 
 // Package journal provides write bindings to the local systemd journal.
@@ -53,15 +54,9 @@ var (
 	onceConn sync.Once
 )
 
-func init() {
-	onceConn.Do(initConn)
-}
-
 // Enabled checks whether the local systemd journal is available for logging.
 func Enabled() bool {
-	onceConn.Do(initConn)
-
-	if (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr)) == nil {
+	if c := getOrInitConn(); c == nil {
 		return false
 	}
 
@@ -82,7 +77,7 @@ func Enabled() bool {
 // (http://www.freedesktop.org/software/systemd/man/systemd.journal-fields.html)
 // for more details.  vars may be nil.
 func Send(message string, priority Priority, vars map[string]string) error {
-	conn := (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr))
+	conn := getOrInitConn()
 	if conn == nil {
 		return errors.New("could not initialize socket to journald")
 	}
@@ -126,6 +121,16 @@ func Send(message string, priority Priority, vars map[string]string) error {
 	return nil
 }
 
+// getOrInitConn attempts to get the global `unixConnPtr` socket, initializing if necessary
+func getOrInitConn() *net.UnixConn {
+	conn := (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr))
+	if conn != nil {
+		return conn
+	}
+	onceConn.Do(initConn)
+	return (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr))
+}
+
 func appendVariable(w io.Writer, name, value string) {
 	if err := validVarName(name); err != nil {
 		fmt.Fprintf(os.Stderr, "variable name %s contains invalid character, ignoring\n", name)
@@ -194,7 +199,7 @@ func tempFd() (*os.File, error) {
 }
 
 // initConn initializes the global `unixConnPtr` socket.
-// It is meant to be called exactly once, at program startup.
+// It is automatically called when needed.
 func initConn() {
 	autobind, err := net.ResolveUnixAddr("unixgram", "")
 	if err != nil {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1d2cb00f2..f06b92015 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -315,7 +315,7 @@ github.com/containers/storage/types
 # github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f
 ## explicit
 github.com/coreos/go-systemd/activation
-# github.com/coreos/go-systemd/v22 v22.3.2
+# github.com/coreos/go-systemd/v22 v22.4.0
 ## explicit; go 1.12
 github.com/coreos/go-systemd/v22/activation
 github.com/coreos/go-systemd/v22/daemon