ci: drop Go 1.25 from matrix (go.mod requires 1.26)

- Build/test matrix: Go 1.25 + 1.26
- Race detection enabled for all tests
- Coverage uploaded to Codecov (latest Go only)
- staticcheck lint step
- Go module caching via setup-go

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Test (Go ${{ matrix.go-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: ["1.26"]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ matrix.go-version }}
+          cache: true
+
+      - name: Run tests with race detection and coverage
+        run: go test -race -coverprofile=coverage.out -covermode=atomic ./...
+
+      - name: Upload coverage to Codecov
+        if: matrix.go-version == '1.26'
+        uses: codecov/codecov-action@v5
+        with:
+          files: coverage.out
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.26"
+          cache: true
+
+      - name: Run staticcheck
+        uses: dominikh/staticcheck-action@v1
+        with:
+          version: latest
+          install-go: false

README.md

@@ -32,7 +32,7 @@ If your system isn't running (or targeting another system running) `systemctl`,
 ## Helper functionality
 
 - [x] Get start time of a service (`ExecMainStartTimestamp`) as a `Time` type
-- [x] Get current memory in bytes (`MemoryCurrent`) an an int
+- [x] Get current memory in bytes (`MemoryCurrent`) as an int
 - [x] Get the PID of the main process (`MainPID`) as an int
 - [x] Get the restart count of a unit (`NRestarts`) as an int
 

errors_test.go

@@ -13,10 +13,10 @@ import (
 
 func TestErrorFuncs(t *testing.T) {
 	errFuncs := []func(ctx context.Context, unit string, opts Options) error{
-		Enable,
+		func(ctx context.Context, unit string, opts Options) error { return Enable(ctx, unit, opts) },
-		Disable,
+		func(ctx context.Context, unit string, opts Options) error { return Disable(ctx, unit, opts) },
-		Restart,
+		func(ctx context.Context, unit string, opts Options) error { return Restart(ctx, unit, opts) },
-		Start,
+		func(ctx context.Context, unit string, opts Options) error { return Start(ctx, unit, opts) },
 	}
 	errCases := []struct {
 		unit      string

filtererr_test.go

@@ -0,0 +1,119 @@
+package systemctl
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestFilterErr(t *testing.T) {
+	tests := []struct {
+		name   string
+		stderr string
+		want   error
+	}{
+		{
+			name:   "empty stderr",
+			stderr: "",
+			want:   nil,
+		},
+		{
+			name:   "unit does not exist",
+			stderr: "Unit foo.service does not exist, proceeding anyway.",
+			want:   ErrDoesNotExist,
+		},
+		{
+			name:   "unit not found",
+			stderr: "Unit foo.service not found.",
+			want:   ErrDoesNotExist,
+		},
+		{
+			name:   "unit not loaded",
+			stderr: "Unit foo.service not loaded.",
+			want:   ErrUnitNotLoaded,
+		},
+		{
+			name:   "no such file or directory",
+			stderr: "No such file or directory",
+			want:   ErrDoesNotExist,
+		},
+		{
+			name:   "interactive authentication required",
+			stderr: "Interactive authentication required.",
+			want:   ErrInsufficientPermissions,
+		},
+		{
+			name:   "access denied",
+			stderr: "Access denied",
+			want:   ErrInsufficientPermissions,
+		},
+		{
+			name:   "dbus session bus address",
+			stderr: "Failed to connect to bus: $DBUS_SESSION_BUS_ADDRESS not set",
+			want:   ErrBusFailure,
+		},
+		{
+			name:   "unit is masked",
+			stderr: "Unit foo.service is masked.",
+			want:   ErrMasked,
+		},
+		{
+			name:   "generic failed",
+			stderr: "Failed to do something unknown",
+			want:   ErrUnspecified,
+		},
+		{
+			name:   "unrecognized warning",
+			stderr: "Warning: something benign happened",
+			want:   nil,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := filterErr(tt.stderr)
+			if tt.want == nil {
+				if got != nil {
+					t.Errorf("filterErr(%q) = %v, want nil", tt.stderr, got)
+				}
+				return
+			}
+			if !errors.Is(got, tt.want) {
+				t.Errorf("filterErr(%q) = %v, want error wrapping %v", tt.stderr, got, tt.want)
+			}
+		})
+	}
+}
+
+func TestHasValidUnitSuffix(t *testing.T) {
+	tests := []struct {
+		unit string
+		want bool
+	}{
+		{"nginx.service", true},
+		{"sshd.socket", true},
+		{"backup.timer", true},
+		{"dev-sda1.device", true},
+		{"home.mount", true},
+		{"dev-sda1.swap", true},
+		{"user.slice", true},
+		{"multi-user.target", true},
+		{"session-1.scope", true},
+		{"foo.automount", true},
+		{"backup.path", true},
+		{"foo.snapshot", true},
+		{"nginx", false},
+		{"", false},
+		{"foo.bar", false},
+		{"foo.services", false},
+		{".service", true},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.unit, func(t *testing.T) {
+			got := HasValidUnitSuffix(tt.unit)
+			if got != tt.want {
+				t.Errorf("HasValidUnitSuffix(%q) = %v, want %v", tt.unit, got, tt.want)
+			}
+		})
+	}
+}

go.mod

@@ -1,3 +1,3 @@
 module github.com/taigrr/systemctl
 
-go 1.12
+go 1.26

helpers.go

@@ -3,6 +3,7 @@ package systemctl
 import (
 	"context"
 	"errors"
+	"os"
 	"strconv"
 	"strings"
 	"time"
@@ -31,10 +32,26 @@ func GetNumRestarts(ctx context.Context, unit string, opts Options) (int, error)
 	if err != nil {
 		return -1, err
 	}
-	return strconv.Atoi(value)
+	if value == "[not set]" {
+		return -1, ErrValueNotSet
+	}
+	restarts, err := strconv.Atoi(value)
+	if err != nil {
+		return -1, err
+	}
+	// systemd returns NRestarts=0 for both genuinely zero-restart units and
+	// nonexistent/unloaded units. Disambiguate by checking LoadState: if the
+	// unit isn't loaded, the value is meaningless.
+	if restarts == 0 {
+		loadState, loadErr := Show(ctx, unit, properties.LoadState, opts)
+		if loadErr == nil && loadState == "not-found" {
+			return -1, ErrValueNotSet
+		}
+	}
+	return restarts, nil
 }
 
-// Get current memory in bytes (`systemctl show [unit] --property MemoryCurrent`) an an int
+// Get current memory in bytes (`systemctl show [unit] --property MemoryCurrent`) as an int
 func GetMemoryUsage(ctx context.Context, unit string, opts Options) (int, error) {
 	value, err := Show(ctx, unit, properties.MemoryCurrent, opts)
 	if err != nil {
@@ -55,6 +72,62 @@ func GetPID(ctx context.Context, unit string, opts Options) (int, error) {
 	return strconv.Atoi(value)
 }
 
+// GetSocketsForServiceUnit returns the socket units associated with a given service unit.
+func GetSocketsForServiceUnit(ctx context.Context, unit string, opts Options) ([]string, error) {
+	args := []string{"list-sockets", "--all", "--no-legend", "--no-pager"}
+	if opts.UserMode {
+		args = append(args, "--user")
+	}
+	stdout, _, _, err := execute(ctx, args)
+	if err != nil {
+		return []string{}, err
+	}
+	lines := strings.Split(stdout, "\n")
+	sockets := []string{}
+	for _, line := range lines {
+		fields := strings.Fields(line)
+		if len(fields) < 3 {
+			continue
+		}
+		socketUnit := fields[1]
+		serviceUnit := fields[2]
+		if serviceUnit == unit+".service" {
+			sockets = append(sockets, socketUnit)
+		}
+	}
+	return sockets, nil
+}
+
+// GetUnits returns a list of all loaded units and their states.
+func GetUnits(ctx context.Context, opts Options) ([]Unit, error) {
+	args := []string{"list-units", "--all", "--no-legend", "--full", "--no-pager"}
+	if opts.UserMode {
+		args = append(args, "--user")
+	}
+	stdout, stderr, _, err := execute(ctx, args)
+	if err != nil {
+		return []Unit{}, errors.Join(err, filterErr(stderr))
+	}
+	lines := strings.Split(stdout, "\n")
+	units := []Unit{}
+	for _, line := range lines {
+		entry := strings.Fields(line)
+		if len(entry) < 4 {
+			continue
+		}
+		unit := Unit{
+			Name:        entry[0],
+			Load:        entry[1],
+			Active:      entry[2],
+			Sub:         entry[3],
+			Description: strings.Join(entry[4:], " "),
+		}
+		units = append(units, unit)
+	}
+	return units, nil
+}
+
+// GetMaskedUnits returns a list of all masked unit names.
 func GetMaskedUnits(ctx context.Context, opts Options) ([]string, error) {
 	args := []string{"list-unit-files", "--state=masked"}
 	if opts.UserMode {
@@ -84,7 +157,16 @@ func GetMaskedUnits(ctx context.Context, opts Options) ([]string, error) {
 	return units, nil
 }
 
-// check if a service is masked
+// IsSystemd checks if systemd is the current init system by reading /proc/1/comm.
+func IsSystemd() (bool, error) {
+	b, err := os.ReadFile("/proc/1/comm")
+	if err != nil {
+		return false, err
+	}
+	return strings.TrimSpace(string(b)) == "systemd", nil
+}
+
+// IsMasked checks if a unit is masked.
 func IsMasked(ctx context.Context, unit string, opts Options) (bool, error) {
 	units, err := GetMaskedUnits(ctx, opts)
 	if err != nil {
@@ -98,8 +180,8 @@ func IsMasked(ctx context.Context, unit string, opts Options) (bool, error) {
 	return false, nil
 }
 
-// check if a service is running
+// IsRunning checks if a unit's sub-state is "running".
-// https://unix.stackexchange.com/a/396633
+// See https://unix.stackexchange.com/a/396633 for details.
 func IsRunning(ctx context.Context, unit string, opts Options) (bool, error) {
 	status, err := Show(ctx, unit, properties.SubState, opts)
 	return status == "running", err

helpers_test.go

@@ -105,8 +105,8 @@ func TestGetNumRestarts(t *testing.T) {
 
 		// try nonexistant unit in user mode as user
 		{"nonexistant", ErrValueNotSet, Options{UserMode: false}, true},
-		// try existing unit in user mode as user
+		// try existing unit in user mode as user (loaded, so NRestarts=0 is valid)
-		{"syncthing", ErrValueNotSet, Options{UserMode: true}, true},
+		{"syncthing", nil, Options{UserMode: true}, true},
 		// try existing unit in system mode as user
 		{"nginx", nil, Options{UserMode: false}, true},
 
@@ -238,6 +238,54 @@ func TestGetMemoryUsage(t *testing.T) {
 	})
 }
 
+func TestGetUnits(t *testing.T) {
+	type testCase struct {
+		err       error
+		runAsUser bool
+		opts      Options
+	}
+	testCases := []testCase{{
+		// Run these tests only as a user
+		runAsUser: true,
+		opts:      Options{UserMode: true},
+		err:       nil,
+	}}
+	for _, tc := range testCases {
+		t.Run(fmt.Sprintf("as %s", userString), func(t *testing.T) {
+			if (userString == "root" || userString == "system") && tc.runAsUser {
+				t.Skip("skipping user test while running as superuser")
+			} else if (userString != "root" && userString != "system") && !tc.runAsUser {
+				t.Skip("skipping superuser test while running as user")
+			}
+			ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
+			defer cancel()
+			units, err := GetUnits(ctx, tc.opts)
+			if !errors.Is(err, tc.err) {
+				t.Errorf("error is %v, but should have been %v", err, tc.err)
+			}
+			if len(units) == 0 {
+				t.Errorf("Expected at least one unit, but got none")
+			}
+			unit := units[0]
+			if unit.Name == "" {
+				t.Errorf("Expected unit name to be non-empty, but got empty")
+			}
+			if unit.Load == "" {
+				t.Errorf("Expected unit load state to be non-empty, but got empty")
+			}
+			if unit.Active == "" {
+				t.Errorf("Expected unit active state to be non-empty, but got empty")
+			}
+			if unit.Sub == "" {
+				t.Errorf("Expected unit sub state to be non-empty, but got empty")
+			}
+			if unit.Description == "" {
+				t.Errorf("Expected unit description to be non-empty, but got empty")
+			}
+		})
+	}
+}
+
 func TestGetPID(t *testing.T) {
 	type testCase struct {
 		unit      string

properties/properties.go

@@ -3,246 +3,330 @@ package properties
 type Property string
 
 const (
-	ActiveEnterTimestamp            Property = "ActiveEnterTimestamp"
+	Accept                               Property = "Accept"
-	ActiveEnterTimestampMonotonic   Property = "ActiveEnterTimestampMonotonic"
+	ActiveEnterTimestamp                 Property = "ActiveEnterTimestamp"
-	ActiveExitTimestampMonotonic    Property = "ActiveExitTimestampMonotonic"
+	ActiveEnterTimestampMonotonic        Property = "ActiveEnterTimestampMonotonic"
-	ActiveState                     Property = "ActiveState"
+	ActiveExitTimestampMonotonic         Property = "ActiveExitTimestampMonotonic"
-	After                           Property = "After"
+	ActiveState                          Property = "ActiveState"
-	AllowIsolate                    Property = "AllowIsolate"
+	After                                Property = "After"
-	AssertResult                    Property = "AssertResult"
+	AllowIsolate                         Property = "AllowIsolate"
-	AssertTimestamp                 Property = "AssertTimestamp"
+	AssertResult                         Property = "AssertResult"
-	AssertTimestampMonotonic        Property = "AssertTimestampMonotonic"
+	AssertTimestamp                      Property = "AssertTimestamp"
-	Before                          Property = "Before"
+	AssertTimestampMonotonic             Property = "AssertTimestampMonotonic"
-	BlockIOAccounting               Property = "BlockIOAccounting"
+	Backlog                              Property = "Backlog"
-	BlockIOWeight                   Property = "BlockIOWeight"
+	Before                               Property = "Before"
-	CPUAccounting                   Property = "CPUAccounting"
+	BindIPv6Only                         Property = "BindIPv6Only"
-	CPUAffinityFromNUMA             Property = "CPUAffinityFromNUMA"
+	BindLogSockets                       Property = "BindLogSockets"
-	CPUQuotaPerSecUSec              Property = "CPUQuotaPerSecUSec"
+	BlockIOAccounting                    Property = "BlockIOAccounting"
-	CPUQuotaPeriodUSec              Property = "CPUQuotaPeriodUSec"
+	BlockIOWeight                        Property = "BlockIOWeight"
-	CPUSchedulingPolicy             Property = "CPUSchedulingPolicy"
+	Broadcast                            Property = "Broadcast"
-	CPUSchedulingPriority           Property = "CPUSchedulingPriority"
+	CPUAccounting                        Property = "CPUAccounting"
-	CPUSchedulingResetOnFork        Property = "CPUSchedulingResetOnFork"
+	CPUAffinityFromNUMA                  Property = "CPUAffinityFromNUMA"
-	CPUShares                       Property = "CPUShares"
+	CPUQuotaPerSecUSec                   Property = "CPUQuotaPerSecUSec"
-	CPUUsageNSec                    Property = "CPUUsageNSec"
+	CPUQuotaPeriodUSec                   Property = "CPUQuotaPeriodUSec"
-	CPUWeight                       Property = "CPUWeight"
+	CPUSchedulingPolicy                  Property = "CPUSchedulingPolicy"
-	CacheDirectoryMode              Property = "CacheDirectoryMode"
+	CPUSchedulingPriority                Property = "CPUSchedulingPriority"
-	CanFreeze                       Property = "CanFreeze"
+	CPUSchedulingResetOnFork             Property = "CPUSchedulingResetOnFork"
-	CanIsolate                      Property = "CanIsolate"
+	CPUShares                            Property = "CPUShares"
-	CanReload                       Property = "CanReload"
+	CPUUsageNSec                         Property = "CPUUsageNSec"
-	CanStart                        Property = "CanStart"
+	CPUWeight                            Property = "CPUWeight"
-	CanStop                         Property = "CanStop"
+	CacheDirectoryMode                   Property = "CacheDirectoryMode"
-	CapabilityBoundingSet           Property = "CapabilityBoundingSet"
+	CanFreeze                            Property = "CanFreeze"
-	CleanResult                     Property = "CleanResult"
+	CanIsolate                           Property = "CanIsolate"
-	CollectMode                     Property = "CollectMode"
+	CanLiveMount                         Property = "CanLiveMount"
-	ConditionResult                 Property = "ConditionResult"
+	CanReload                            Property = "CanReload"
-	ConditionTimestamp              Property = "ConditionTimestamp"
+	CanStart                             Property = "CanStart"
-	ConditionTimestampMonotonic     Property = "ConditionTimestampMonotonic"
+	CanStop                              Property = "CanStop"
-	ConfigurationDirectoryMode      Property = "ConfigurationDirectoryMode"
+	CapabilityBoundingSet                Property = "CapabilityBoundingSet"
-	Conflicts                       Property = "Conflicts"
+	CleanResult                          Property = "CleanResult"
-	ControlGroup                    Property = "ControlGroup"
+	CollectMode                          Property = "CollectMode"
-	ControlPID                      Property = "ControlPID"
+	ConditionResult                      Property = "ConditionResult"
-	CoredumpFilter                  Property = "CoredumpFilter"
+	ConditionTimestamp                   Property = "ConditionTimestamp"
-	DefaultDependencies             Property = "DefaultDependencies"
+	ConditionTimestampMonotonic          Property = "ConditionTimestampMonotonic"
-	DefaultMemoryLow                Property = "DefaultMemoryLow"
+	ConfigurationDirectoryMode           Property = "ConfigurationDirectoryMode"
-	DefaultMemoryMin                Property = "DefaultMemoryMin"
+	Conflicts                            Property = "Conflicts"
-	Delegate                        Property = "Delegate"
+	ControlGroup                         Property = "ControlGroup"
-	Description                     Property = "Description"
+	ControlGroupId                       Property = "ControlGroupId"
-	DevicePolicy                    Property = "DevicePolicy"
+	ControlPID                           Property = "ControlPID"
-	DynamicUser                     Property = "DynamicUser"
+	CoredumpFilter                       Property = "CoredumpFilter"
-	EffectiveCPUs                   Property = "EffectiveCPUs"
+	CoredumpReceive                      Property = "CoredumpReceive"
-	EffectiveMemoryNodes            Property = "EffectiveMemoryNodes"
+	DebugInvocation                      Property = "DebugInvocation"
-	ExecMainCode                    Property = "ExecMainCode"
+	DefaultDependencies                  Property = "DefaultDependencies"
-	ExecMainExitTimestampMonotonic  Property = "ExecMainExitTimestampMonotonic"
+	DefaultMemoryLow                     Property = "DefaultMemoryLow"
-	ExecMainPID                     Property = "ExecMainPID"
+	DefaultMemoryMin                     Property = "DefaultMemoryMin"
-	ExecMainStartTimestamp          Property = "ExecMainStartTimestamp"
+	DefaultStartupMemoryLow              Property = "DefaultStartupMemoryLow"
-	ExecMainStartTimestampMonotonic Property = "ExecMainStartTimestampMonotonic"
+	DeferAcceptUSec                      Property = "DeferAcceptUSec"
-	ExecMainStatus                  Property = "ExecMainStatus"
+	Delegate                             Property = "Delegate"
-	ExecReload                      Property = "ExecReload"
+	Description                          Property = "Description"
-	ExecReloadEx                    Property = "ExecReloadEx"
+	DevicePolicy                         Property = "DevicePolicy"
-	ExecStart                       Property = "ExecStart"
+	DirectoryMode                        Property = "DirectoryMode"
-	ExecStartEx                     Property = "ExecStartEx"
+	DynamicUser                          Property = "DynamicUser"
-	FailureAction                   Property = "FailureAction"
+	EffectiveCPUs                        Property = "EffectiveCPUs"
-	FileDescriptorStoreMax          Property = "FileDescriptorStoreMax"
+	EffectiveMemoryHigh                  Property = "EffectiveMemoryHigh"
-	FinalKillSignal                 Property = "FinalKillSignal"
+	EffectiveMemoryMax                   Property = "EffectiveMemoryMax"
-	FragmentPath                    Property = "FragmentPath"
+	EffectiveMemoryNodes                 Property = "EffectiveMemoryNodes"
-	FreezerState                    Property = "FreezerState"
+	EffectiveTasksMax                    Property = "EffectiveTasksMax"
-	GID                             Property = "GID"
+	ExecMainCode                         Property = "ExecMainCode"
-	GuessMainPID                    Property = "GuessMainPID"
+	ExecMainExitTimestampMonotonic       Property = "ExecMainExitTimestampMonotonic"
-	IOAccounting                    Property = "IOAccounting"
+	ExecMainPID                          Property = "ExecMainPID"
-	IOReadBytes                     Property = "IOReadBytes"
+	ExecMainStartTimestamp               Property = "ExecMainStartTimestamp"
-	IOReadOperations                Property = "IOReadOperations"
+	ExecMainStartTimestampMonotonic      Property = "ExecMainStartTimestampMonotonic"
-	IOSchedulingClass               Property = "IOSchedulingClass"
+	ExecMainStatus                       Property = "ExecMainStatus"
-	IOSchedulingPriority            Property = "IOSchedulingPriority"
+	ExecReload                           Property = "ExecReload"
-	IOWeight                        Property = "IOWeight"
+	ExecReloadEx                         Property = "ExecReloadEx"
-	IOWriteBytes                    Property = "IOWriteBytes"
+	ExecStart                            Property = "ExecStart"
-	IOWriteOperations               Property = "IOWriteOperations"
+	ExecStartEx                          Property = "ExecStartEx"
-	IPAccounting                    Property = "IPAccounting"
+	ExtensionImagePolicy                 Property = "ExtensionImagePolicy"
-	IPEgressBytes                   Property = "IPEgressBytes"
+	FailureAction                        Property = "FailureAction"
-	IPEgressPackets                 Property = "IPEgressPackets"
+	FileDescriptorName                   Property = "FileDescriptorName"
-	IPIngressBytes                  Property = "IPIngressBytes"
+	FileDescriptorStoreMax               Property = "FileDescriptorStoreMax"
-	IPIngressPackets                Property = "IPIngressPackets"
+	FinalKillSignal                      Property = "FinalKillSignal"
-	Id                              Property = "Id"
+	FlushPending                         Property = "FlushPending"
-	IgnoreOnIsolate                 Property = "IgnoreOnIsolate"
+	FragmentPath                         Property = "FragmentPath"
-	IgnoreSIGPIPE                   Property = "IgnoreSIGPIPE"
+	FreeBind                             Property = "FreeBind"
-	InactiveEnterTimestampMonotonic Property = "InactiveEnterTimestampMonotonic"
+	FreezerState                         Property = "FreezerState"
-	InactiveExitTimestamp           Property = "InactiveExitTimestamp"
+	GID                                  Property = "GID"
-	InactiveExitTimestampMonotonic  Property = "InactiveExitTimestampMonotonic"
+	GuessMainPID                         Property = "GuessMainPID"
-	InvocationID                    Property = "InvocationID"
+	IOAccounting                         Property = "IOAccounting"
-	JobRunningTimeoutUSec           Property = "JobRunningTimeoutUSec"
+	IOReadBytes                          Property = "IOReadBytes"
-	JobTimeoutAction                Property = "JobTimeoutAction"
+	IOReadOperations                     Property = "IOReadOperations"
-	JobTimeoutUSec                  Property = "JobTimeoutUSec"
+	IOSchedulingClass                    Property = "IOSchedulingClass"
-	KeyringMode                     Property = "KeyringMode"
+	IOSchedulingPriority                 Property = "IOSchedulingPriority"
-	KillMode                        Property = "KillMode"
+	IOWeight                             Property = "IOWeight"
-	KillSignal                      Property = "KillSignal"
+	IOWriteBytes                         Property = "IOWriteBytes"
-	LimitAS                         Property = "LimitAS"
+	IOWriteOperations                    Property = "IOWriteOperations"
-	LimitASSoft                     Property = "LimitASSoft"
+	IPAccounting                         Property = "IPAccounting"
-	LimitCORE                       Property = "LimitCORE"
+	IPEgressBytes                        Property = "IPEgressBytes"
-	LimitCORESoft                   Property = "LimitCORESoft"
+	IPEgressPackets                      Property = "IPEgressPackets"
-	LimitCPU                        Property = "LimitCPU"
+	IPIngressBytes                       Property = "IPIngressBytes"
-	LimitCPUSoft                    Property = "LimitCPUSoft"
+	IPIngressPackets                     Property = "IPIngressPackets"
-	LimitDATA                       Property = "LimitDATA"
+	IPTOS                                Property = "IPTOS"
-	LimitDATASoft                   Property = "LimitDATASoft"
+	IPTTL                                Property = "IPTTL"
-	LimitFSIZE                      Property = "LimitFSIZE"
+	Id                                   Property = "Id"
-	LimitFSIZESoft                  Property = "LimitFSIZESoft"
+	IgnoreOnIsolate                      Property = "IgnoreOnIsolate"
-	LimitLOCKS                      Property = "LimitLOCKS"
+	IgnoreSIGPIPE                        Property = "IgnoreSIGPIPE"
-	LimitLOCKSSoft                  Property = "LimitLOCKSSoft"
+	InactiveEnterTimestampMonotonic      Property = "InactiveEnterTimestampMonotonic"
-	LimitMEMLOCK                    Property = "LimitMEMLOCK"
+	InactiveExitTimestamp                Property = "InactiveExitTimestamp"
-	LimitMEMLOCKSoft                Property = "LimitMEMLOCKSoft"
+	InactiveExitTimestampMonotonic       Property = "InactiveExitTimestampMonotonic"
-	LimitMSGQUEUE                   Property = "LimitMSGQUEUE"
+	InvocationID                         Property = "InvocationID"
-	LimitMSGQUEUESoft               Property = "LimitMSGQUEUESoft"
+	JobRunningTimeoutUSec                Property = "JobRunningTimeoutUSec"
-	LimitNICE                       Property = "LimitNICE"
+	JobTimeoutAction                     Property = "JobTimeoutAction"
-	LimitNICESoft                   Property = "LimitNICESoft"
+	JobTimeoutUSec                       Property = "JobTimeoutUSec"
-	LimitNOFILE                     Property = "LimitNOFILE"
+	KeepAlive                            Property = "KeepAlive"
-	LimitNOFILESoft                 Property = "LimitNOFILESoft"
+	KeepAliveIntervalUSec                Property = "KeepAliveIntervalUSec"
-	LimitNPROC                      Property = "LimitNPROC"
+	KeepAliveProbes                      Property = "KeepAliveProbes"
-	LimitNPROCSoft                  Property = "LimitNPROCSoft"
+	KeepAliveTimeUSec                    Property = "KeepAliveTimeUSec"
-	LimitRSS                        Property = "LimitRSS"
+	KeyringMode                          Property = "KeyringMode"
-	LimitRSSSoft                    Property = "LimitRSSSoft"
+	KillMode                             Property = "KillMode"
-	LimitRTPRIO                     Property = "LimitRTPRIO"
+	KillSignal                           Property = "KillSignal"
-	LimitRTPRIOSoft                 Property = "LimitRTPRIOSoft"
+	LimitAS                              Property = "LimitAS"
-	LimitRTTIME                     Property = "LimitRTTIME"
+	LimitASSoft                          Property = "LimitASSoft"
-	LimitRTTIMESoft                 Property = "LimitRTTIMESoft"
+	LimitCORE                            Property = "LimitCORE"
-	LimitSIGPENDING                 Property = "LimitSIGPENDING"
+	LimitCORESoft                        Property = "LimitCORESoft"
-	LimitSIGPENDINGSoft             Property = "LimitSIGPENDINGSoft"
+	LimitCPU                             Property = "LimitCPU"
-	LimitSTACK                      Property = "LimitSTACK"
+	LimitCPUSoft                         Property = "LimitCPUSoft"
-	LimitSTACKSoft                  Property = "LimitSTACKSoft"
+	LimitDATA                            Property = "LimitDATA"
-	LoadState                       Property = "LoadState"
+	LimitDATASoft                        Property = "LimitDATASoft"
-	LockPersonality                 Property = "LockPersonality"
+	LimitFSIZE                           Property = "LimitFSIZE"
-	LogLevelMax                     Property = "LogLevelMax"
+	LimitFSIZESoft                       Property = "LimitFSIZESoft"
-	LogRateLimitBurst               Property = "LogRateLimitBurst"
+	LimitLOCKS                           Property = "LimitLOCKS"
-	LogRateLimitIntervalUSec        Property = "LogRateLimitIntervalUSec"
+	LimitLOCKSSoft                       Property = "LimitLOCKSSoft"
-	LogsDirectoryMode               Property = "LogsDirectoryMode"
+	LimitMEMLOCK                         Property = "LimitMEMLOCK"
-	MainPID                         Property = "MainPID"
+	LimitMEMLOCKSoft                     Property = "LimitMEMLOCKSoft"
-	ManagedOOMMemoryPressure        Property = "ManagedOOMMemoryPressure"
+	LimitMSGQUEUE                        Property = "LimitMSGQUEUE"
-	ManagedOOMMemoryPressureLimit   Property = "ManagedOOMMemoryPressureLimit"
+	LimitMSGQUEUESoft                    Property = "LimitMSGQUEUESoft"
-	ManagedOOMPreference            Property = "ManagedOOMPreference"
+	LimitNICE                            Property = "LimitNICE"
-	ManagedOOMSwap                  Property = "ManagedOOMSwap"
+	LimitNICESoft                        Property = "LimitNICESoft"
-	MemoryAccounting                Property = "MemoryAccounting"
+	LimitNOFILE                          Property = "LimitNOFILE"
-	MemoryCurrent                   Property = "MemoryCurrent"
+	LimitNOFILESoft                      Property = "LimitNOFILESoft"
-	MemoryDenyWriteExecute          Property = "MemoryDenyWriteExecute"
+	LimitNPROC                           Property = "LimitNPROC"
-	MemoryHigh                      Property = "MemoryHigh"
+	LimitNPROCSoft                       Property = "LimitNPROCSoft"
-	MemoryLimit                     Property = "MemoryLimit"
+	LimitRSS                             Property = "LimitRSS"
-	MemoryLow                       Property = "MemoryLow"
+	LimitRSSSoft                         Property = "LimitRSSSoft"
-	MemoryMax                       Property = "MemoryMax"
+	LimitRTPRIO                          Property = "LimitRTPRIO"
-	MemoryMin                       Property = "MemoryMin"
+	LimitRTPRIOSoft                      Property = "LimitRTPRIOSoft"
-	MemorySwapMax                   Property = "MemorySwapMax"
+	LimitRTTIME                          Property = "LimitRTTIME"
-	MountAPIVFS                     Property = "MountAPIVFS"
+	LimitRTTIMESoft                      Property = "LimitRTTIMESoft"
-	NFileDescriptorStore            Property = "NFileDescriptorStore"
+	LimitSIGPENDING                      Property = "LimitSIGPENDING"
-	NRestarts                       Property = "NRestarts"
+	LimitSIGPENDINGSoft                  Property = "LimitSIGPENDINGSoft"
-	NUMAPolicy                      Property = "NUMAPolicy"
+	LimitSTACK                           Property = "LimitSTACK"
-	Names                           Property = "Names"
+	LimitSTACKSoft                       Property = "LimitSTACKSoft"
-	NeedDaemonReload                Property = "NeedDaemonReload"
+	Listen                               Property = "Listen"
-	Nice                            Property = "Nice"
+	LoadState                            Property = "LoadState"
-	NoNewPrivileges                 Property = "NoNewPrivileges"
+	LockPersonality                      Property = "LockPersonality"
-	NonBlocking                     Property = "NonBlocking"
+	LogLevelMax                          Property = "LogLevelMax"
-	NotifyAccess                    Property = "NotifyAccess"
+	LogRateLimitBurst                    Property = "LogRateLimitBurst"
-	OOMPolicy                       Property = "OOMPolicy"
+	LogRateLimitIntervalUSec             Property = "LogRateLimitIntervalUSec"
-	OOMScoreAdjust                  Property = "OOMScoreAdjust"
+	LogsDirectoryMode                    Property = "LogsDirectoryMode"
-	OnFailureJobMode                Property = "OnFailureJobMode"
+	MainPID                              Property = "MainPID"
-	PIDFile                         Property = "PIDFile"
+	ManagedOOMMemoryPressure             Property = "ManagedOOMMemoryPressure"
-	Perpetual                       Property = "Perpetual"
+	ManagedOOMMemoryPressureDurationUSec Property = "ManagedOOMMemoryPressureDurationUSec"
-	PrivateDevices                  Property = "PrivateDevices"
+	ManagedOOMMemoryPressureLimit        Property = "ManagedOOMMemoryPressureLimit"
-	PrivateIPC                      Property = "PrivateIPC"
+	ManagedOOMPreference                 Property = "ManagedOOMPreference"
-	PrivateMounts                   Property = "PrivateMounts"
+	ManagedOOMSwap                       Property = "ManagedOOMSwap"
-	PrivateNetwork                  Property = "PrivateNetwork"
+	Mark                                 Property = "Mark"
-	PrivateTmp                      Property = "PrivateTmp"
+	MaxConnections                       Property = "MaxConnections"
-	PrivateUsers                    Property = "PrivateUsers"
+	MaxConnectionsPerSource              Property = "MaxConnectionsPerSource"
-	ProcSubset                      Property = "ProcSubset"
+	MemoryAccounting                     Property = "MemoryAccounting"
-	ProtectClock                    Property = "ProtectClock"
+	MemoryAvailable                      Property = "MemoryAvailable"
-	ProtectControlGroups            Property = "ProtectControlGroups"
+	MemoryCurrent                        Property = "MemoryCurrent"
-	ProtectHome                     Property = "ProtectHome"
+	MemoryDenyWriteExecute               Property = "MemoryDenyWriteExecute"
-	ProtectHostname                 Property = "ProtectHostname"
+	MemoryHigh                           Property = "MemoryHigh"
-	ProtectKernelLogs               Property = "ProtectKernelLogs"
+	MemoryKSM                            Property = "MemoryKSM"
-	ProtectKernelModules            Property = "ProtectKernelModules"
+	MemoryLimit                          Property = "MemoryLimit"
-	ProtectKernelTunables           Property = "ProtectKernelTunables"
+	MemoryLow                            Property = "MemoryLow"
-	ProtectProc                     Property = "ProtectProc"
+	MemoryMax                            Property = "MemoryMax"
-	ProtectSystem                   Property = "ProtectSystem"
+	MemoryMin                            Property = "MemoryMin"
-	RefuseManualStart               Property = "RefuseManualStart"
+	MemoryPeak                           Property = "MemoryPeak"
-	RefuseManualStop                Property = "RefuseManualStop"
+	MemoryPressureThresholdUSec          Property = "MemoryPressureThresholdUSec"
-	ReloadResult                    Property = "ReloadResult"
+	MemoryPressureWatch                  Property = "MemoryPressureWatch"
-	RemainAfterExit                 Property = "RemainAfterExit"
+	MemorySwapCurrent                    Property = "MemorySwapCurrent"
-	RemoveIPC                       Property = "RemoveIPC"
+	MemorySwapMax                        Property = "MemorySwapMax"
-	Requires                        Property = "Requires"
+	MemorySwapPeak                       Property = "MemorySwapPeak"
-	Restart                         Property = "Restart"
+	MemoryZSwapCurrent                   Property = "MemoryZSwapCurrent"
-	RestartKillSignal               Property = "RestartKillSignal"
+	MemoryZSwapMax                       Property = "MemoryZSwapMax"
-	RestartUSec                     Property = "RestartUSec"
+	MemoryZSwapWriteback                 Property = "MemoryZSwapWriteback"
-	RestrictNamespaces              Property = "RestrictNamespaces"
+	MessageQueueMaxMessages              Property = "MessageQueueMaxMessages"
-	RestrictRealtime                Property = "RestrictRealtime"
+	MessageQueueMessageSize              Property = "MessageQueueMessageSize"
-	RestrictSUIDSGID                Property = "RestrictSUIDSGID"
+	MountAPIVFS                          Property = "MountAPIVFS"
-	Result                          Property = "Result"
+	MountImagePolicy                     Property = "MountImagePolicy"
-	RootDirectoryStartOnly          Property = "RootDirectoryStartOnly"
+	NAccepted                            Property = "NAccepted"
-	RuntimeDirectoryMode            Property = "RuntimeDirectoryMode"
+	NConnections                         Property = "NConnections"
-	RuntimeDirectoryPreserve        Property = "RuntimeDirectoryPreserve"
+	NFileDescriptorStore                 Property = "NFileDescriptorStore"
-	RuntimeMaxUSec                  Property = "RuntimeMaxUSec"
+	NRefused                             Property = "NRefused"
-	SameProcessGroup                Property = "SameProcessGroup"
+	NRestarts                            Property = "NRestarts"
-	SecureBits                      Property = "SecureBits"
+	NUMAPolicy                           Property = "NUMAPolicy"
-	SendSIGHUP                      Property = "SendSIGHUP"
+	Names                                Property = "Names"
-	SendSIGKILL                     Property = "SendSIGKILL"
+	NeedDaemonReload                     Property = "NeedDaemonReload"
-	Slice                           Property = "Slice"
+	Nice                                 Property = "Nice"
-	StandardError                   Property = "StandardError"
+	NoDelay                              Property = "NoDelay"
-	StandardInput                   Property = "StandardInput"
+	NoNewPrivileges                      Property = "NoNewPrivileges"
-	StandardOutput                  Property = "StandardOutput"
+	NonBlocking                          Property = "NonBlocking"
-	StartLimitAction                Property = "StartLimitAction"
+	NotifyAccess                         Property = "NotifyAccess"
-	StartLimitBurst                 Property = "StartLimitBurst"
+	OOMPolicy                            Property = "OOMPolicy"
-	StartLimitIntervalUSec          Property = "StartLimitIntervalUSec"
+	OOMScoreAdjust                       Property = "OOMScoreAdjust"
-	StartupBlockIOWeight            Property = "StartupBlockIOWeight"
+	OnFailureJobMode                     Property = "OnFailureJobMode"
-	StartupCPUShares                Property = "StartupCPUShares"
+	OnSuccessJobMode                     Property = "OnSuccessJobMode"
-	StartupCPUWeight                Property = "StartupCPUWeight"
+	PIDFile                              Property = "PIDFile"
-	StartupIOWeight                 Property = "StartupIOWeight"
+	PassCredentials                      Property = "PassCredentials"
-	StateChangeTimestamp            Property = "StateChangeTimestamp"
+	PassFileDescriptorsToExec            Property = "PassFileDescriptorsToExec"
-	StateChangeTimestampMonotonic   Property = "StateChangeTimestampMonotonic"
+	PassPacketInfo                       Property = "PassPacketInfo"
-	StateDirectoryMode              Property = "StateDirectoryMode"
+	PassSecurity                         Property = "PassSecurity"
-	StatusErrno                     Property = "StatusErrno"
+	Perpetual                            Property = "Perpetual"
-	StopWhenUnneeded                Property = "StopWhenUnneeded"
+	PipeSize                             Property = "PipeSize"
-	SubState                        Property = "SubState"
+	PollLimitBurst                       Property = "PollLimitBurst"
-	SuccessAction                   Property = "SuccessAction"
+	PollLimitIntervalUSec                Property = "PollLimitIntervalUSec"
-	SyslogFacility                  Property = "SyslogFacility"
+	Priority                             Property = "Priority"
-	SyslogLevel                     Property = "SyslogLevel"
+	PrivateDevices                       Property = "PrivateDevices"
-	SyslogLevelPrefix               Property = "SyslogLevelPrefix"
+	PrivateIPC                           Property = "PrivateIPC"
-	SyslogPriority                  Property = "SyslogPriority"
+	PrivateMounts                        Property = "PrivateMounts"
-	SystemCallErrorNumber           Property = "SystemCallErrorNumber"
+	PrivateNetwork                       Property = "PrivateNetwork"
-	TTYReset                        Property = "TTYReset"
+	PrivatePIDs                          Property = "PrivatePIDs"
-	TTYVHangup                      Property = "TTYVHangup"
+	PrivateTmp                           Property = "PrivateTmp"
-	TTYVTDisallocate                Property = "TTYVTDisallocate"
+	PrivateTmpEx                         Property = "PrivateTmpEx"
-	TasksAccounting                 Property = "TasksAccounting"
+	PrivateUsers                         Property = "PrivateUsers"
-	TasksCurrent                    Property = "TasksCurrent"
+	PrivateUsersEx                       Property = "PrivateUsersEx"
-	TasksMax                        Property = "TasksMax"
+	ProcSubset                           Property = "ProcSubset"
-	TimeoutAbortUSec                Property = "TimeoutAbortUSec"
+	ProtectClock                         Property = "ProtectClock"
-	TimeoutCleanUSec                Property = "TimeoutCleanUSec"
+	ProtectControlGroups                 Property = "ProtectControlGroups"
-	TimeoutStartFailureMode         Property = "TimeoutStartFailureMode"
+	ProtectControlGroupsEx               Property = "ProtectControlGroupsEx"
-	TimeoutStartUSec                Property = "TimeoutStartUSec"
+	ProtectHome                          Property = "ProtectHome"
-	TimeoutStopFailureMode          Property = "TimeoutStopFailureMode"
+	ProtectHostname                      Property = "ProtectHostname"
-	TimeoutStopUSec                 Property = "TimeoutStopUSec"
+	ProtectKernelLogs                    Property = "ProtectKernelLogs"
-	TimerSlackNSec                  Property = "TimerSlackNSec"
+	ProtectKernelModules                 Property = "ProtectKernelModules"
-	Transient                       Property = "Transient"
+	ProtectKernelTunables                Property = "ProtectKernelTunables"
-	Type                            Property = "Type"
+	ProtectProc                          Property = "ProtectProc"
-	UID                             Property = "UID"
+	ProtectSystem                        Property = "ProtectSystem"
-	UMask                           Property = "UMask"
+	ReceiveBuffer                        Property = "ReceiveBuffer"
-	UnitFilePreset                  Property = "UnitFilePreset"
+	RefuseManualStart                    Property = "RefuseManualStart"
-	UnitFileState                   Property = "UnitFileState"
+	RefuseManualStop                     Property = "RefuseManualStop"
-	UtmpMode                        Property = "UtmpMode"
+	ReloadResult                         Property = "ReloadResult"
-	WantedBy                        Property = "WantedBy"
+	RemainAfterExit                      Property = "RemainAfterExit"
-	WatchdogSignal                  Property = "WatchdogSignal"
+	RemoveIPC                            Property = "RemoveIPC"
-	WatchdogTimestampMonotonic      Property = "WatchdogTimestampMonotonic"
+	RemoveOnStop                         Property = "RemoveOnStop"
-	WatchdogUSec                    Property = "WatchdogUSec"
+	RequiredBy                           Property = "RequiredBy"
+	Requires                             Property = "Requires"
+	RequiresMountsFor                    Property = "RequiresMountsFor"
+	Restart                              Property = "Restart"
+	RestartKillSignal                    Property = "RestartKillSignal"
+	RestartUSec                          Property = "RestartUSec"
+	RestrictNamespaces                   Property = "RestrictNamespaces"
+	RestrictRealtime                     Property = "RestrictRealtime"
+	RestrictSUIDSGID                     Property = "RestrictSUIDSGID"
+	Result                               Property = "Result"
+	ReusePort                            Property = "ReusePort"
+	RootDirectoryStartOnly               Property = "RootDirectoryStartOnly"
+	RootEphemeral                        Property = "RootEphemeral"
+	RootImagePolicy                      Property = "RootImagePolicy"
+	RuntimeDirectoryMode                 Property = "RuntimeDirectoryMode"
+	RuntimeDirectoryPreserve             Property = "RuntimeDirectoryPreserve"
+	RuntimeMaxUSec                       Property = "RuntimeMaxUSec"
+	SameProcessGroup                     Property = "SameProcessGroup"
+	SecureBits                           Property = "SecureBits"
+	SendBuffer                           Property = "SendBuffer"
+	SendSIGHUP                           Property = "SendSIGHUP"
+	SendSIGKILL                          Property = "SendSIGKILL"
+	SetLoginEnvironment                  Property = "SetLoginEnvironment"
+	Slice                                Property = "Slice"
+	SocketMode                           Property = "SocketMode"
+	SocketProtocol                       Property = "SocketProtocol"
+	StandardError                        Property = "StandardError"
+	StandardInput                        Property = "StandardInput"
+	StandardOutput                       Property = "StandardOutput"
+	StartLimitAction                     Property = "StartLimitAction"
+	StartLimitBurst                      Property = "StartLimitBurst"
+	StartLimitIntervalUSec               Property = "StartLimitIntervalUSec"
+	StartupBlockIOWeight                 Property = "StartupBlockIOWeight"
+	StartupCPUShares                     Property = "StartupCPUShares"
+	StartupCPUWeight                     Property = "StartupCPUWeight"
+	StartupIOWeight                      Property = "StartupIOWeight"
+	StartupMemoryHigh                    Property = "StartupMemoryHigh"
+	StartupMemoryLow                     Property = "StartupMemoryLow"
+	StartupMemoryMax                     Property = "StartupMemoryMax"
+	StartupMemorySwapMax                 Property = "StartupMemorySwapMax"
+	StartupMemoryZSwapMax                Property = "StartupMemoryZSwapMax"
+	StateChangeTimestamp                 Property = "StateChangeTimestamp"
+	StateChangeTimestampMonotonic        Property = "StateChangeTimestampMonotonic"
+	StateDirectoryMode                   Property = "StateDirectoryMode"
+	StatusErrno                          Property = "StatusErrno"
+	StopWhenUnneeded                     Property = "StopWhenUnneeded"
+	SubState                             Property = "SubState"
+	SuccessAction                        Property = "SuccessAction"
+	SurviveFinalKillSignal               Property = "SurviveFinalKillSignal"
+	SyslogFacility                       Property = "SyslogFacility"
+	SyslogLevel                          Property = "SyslogLevel"
+	SyslogLevelPrefix                    Property = "SyslogLevelPrefix"
+	SyslogPriority                       Property = "SyslogPriority"
+	SystemCallErrorNumber                Property = "SystemCallErrorNumber"
+	TTYReset                             Property = "TTYReset"
+	TTYVHangup                           Property = "TTYVHangup"
+	TTYVTDisallocate                     Property = "TTYVTDisallocate"
+	TasksAccounting                      Property = "TasksAccounting"
+	TasksCurrent                         Property = "TasksCurrent"
+	TasksMax                             Property = "TasksMax"
+	TimeoutAbortUSec                     Property = "TimeoutAbortUSec"
+	TimeoutCleanUSec                     Property = "TimeoutCleanUSec"
+	TimeoutStartFailureMode              Property = "TimeoutStartFailureMode"
+	TimeoutStartUSec                     Property = "TimeoutStartUSec"
+	TimeoutStopFailureMode               Property = "TimeoutStopFailureMode"
+	TimeoutStopUSec                      Property = "TimeoutStopUSec"
+	TimeoutUSec                          Property = "TimeoutUSec"
+	TimerSlackNSec                       Property = "TimerSlackNSec"
+	Timestamping                         Property = "Timestamping"
+	Transient                            Property = "Transient"
+	Transparent                          Property = "Transparent"
+	TriggerLimitBurst                    Property = "TriggerLimitBurst"
+	TriggerLimitIntervalUSec             Property = "TriggerLimitIntervalUSec"
+	Triggers                             Property = "Triggers"
+	Type                                 Property = "Type"
+	UID                                  Property = "UID"
+	UMask                                Property = "UMask"
+	UnitFilePreset                       Property = "UnitFilePreset"
+	UnitFileState                        Property = "UnitFileState"
+	UtmpMode                             Property = "UtmpMode"
+	WantedBy                             Property = "WantedBy"
+	WatchdogSignal                       Property = "WatchdogSignal"
+	WatchdogTimestampMonotonic           Property = "WatchdogTimestampMonotonic"
+	WatchdogUSec                         Property = "WatchdogUSec"
+	Writable                             Property = "Writable"
 )

properties/properties_list.go

@@ -1,6 +1,7 @@
 package properties
 
 var Properties = []Property{
+	Accept,
 	ActiveEnterTimestamp,
 	ActiveEnterTimestampMonotonic,
 	ActiveExitTimestampMonotonic,
@@ -10,9 +11,13 @@ var Properties = []Property{
 	AssertResult,
 	AssertTimestamp,
 	AssertTimestampMonotonic,
+	Backlog,
 	Before,
+	BindIPv6Only,
+	BindLogSockets,
 	BlockIOAccounting,
 	BlockIOWeight,
+	Broadcast,
 	CPUAccounting,
 	CPUAffinityFromNUMA,
 	CPUQuotaPerSecUSec,
@@ -26,6 +31,7 @@ var Properties = []Property{
 	CacheDirectoryMode,
 	CanFreeze,
 	CanIsolate,
+	CanLiveMount,
 	CanReload,
 	CanStart,
 	CanStop,
@@ -38,17 +44,26 @@ var Properties = []Property{
 	ConfigurationDirectoryMode,
 	Conflicts,
 	ControlGroup,
+	ControlGroupId,
 	ControlPID,
 	CoredumpFilter,
+	CoredumpReceive,
+	DebugInvocation,
 	DefaultDependencies,
 	DefaultMemoryLow,
 	DefaultMemoryMin,
+	DefaultStartupMemoryLow,
+	DeferAcceptUSec,
 	Delegate,
 	Description,
 	DevicePolicy,
+	DirectoryMode,
 	DynamicUser,
 	EffectiveCPUs,
+	EffectiveMemoryHigh,
+	EffectiveMemoryMax,
 	EffectiveMemoryNodes,
+	EffectiveTasksMax,
 	ExecMainCode,
 	ExecMainExitTimestampMonotonic,
 	ExecMainPID,
@@ -59,10 +74,14 @@ var Properties = []Property{
 	ExecReloadEx,
 	ExecStart,
 	ExecStartEx,
+	ExtensionImagePolicy,
 	FailureAction,
+	FileDescriptorName,
 	FileDescriptorStoreMax,
 	FinalKillSignal,
+	FlushPending,
 	FragmentPath,
+	FreeBind,
 	FreezerState,
 	GID,
 	GuessMainPID,
@@ -79,6 +98,8 @@ var Properties = []Property{
 	IPEgressPackets,
 	IPIngressBytes,
 	IPIngressPackets,
+	IPTOS,
+	IPTTL,
 	Id,
 	IgnoreOnIsolate,
 	IgnoreSIGPIPE,
@@ -89,6 +110,10 @@ var Properties = []Property{
 	JobRunningTimeoutUSec,
 	JobTimeoutAction,
 	JobTimeoutUSec,
+	KeepAlive,
+	KeepAliveIntervalUSec,
+	KeepAliveProbes,
+	KeepAliveTimeUSec,
 	KeyringMode,
 	KillMode,
 	KillSignal,
@@ -124,6 +149,7 @@ var Properties = []Property{
 	LimitSIGPENDINGSoft,
 	LimitSTACK,
 	LimitSTACKSoft,
+	Listen,
 	LoadState,
 	LockPersonality,
 	LogLevelMax,
@@ -132,42 +158,76 @@ var Properties = []Property{
 	LogsDirectoryMode,
 	MainPID,
 	ManagedOOMMemoryPressure,
+	ManagedOOMMemoryPressureDurationUSec,
 	ManagedOOMMemoryPressureLimit,
 	ManagedOOMPreference,
 	ManagedOOMSwap,
+	Mark,
+	MaxConnections,
+	MaxConnectionsPerSource,
 	MemoryAccounting,
+	MemoryAvailable,
 	MemoryCurrent,
 	MemoryDenyWriteExecute,
 	MemoryHigh,
+	MemoryKSM,
 	MemoryLimit,
 	MemoryLow,
 	MemoryMax,
 	MemoryMin,
+	MemoryPeak,
+	MemoryPressureThresholdUSec,
+	MemoryPressureWatch,
+	MemorySwapCurrent,
 	MemorySwapMax,
+	MemorySwapPeak,
+	MemoryZSwapCurrent,
+	MemoryZSwapMax,
+	MemoryZSwapWriteback,
+	MessageQueueMaxMessages,
+	MessageQueueMessageSize,
 	MountAPIVFS,
+	MountImagePolicy,
+	NAccepted,
+	NConnections,
 	NFileDescriptorStore,
+	NRefused,
 	NRestarts,
 	NUMAPolicy,
 	Names,
 	NeedDaemonReload,
 	Nice,
+	NoDelay,
 	NoNewPrivileges,
 	NonBlocking,
 	NotifyAccess,
 	OOMPolicy,
 	OOMScoreAdjust,
 	OnFailureJobMode,
+	OnSuccessJobMode,
 	PIDFile,
+	PassCredentials,
+	PassFileDescriptorsToExec,
+	PassPacketInfo,
+	PassSecurity,
 	Perpetual,
+	PipeSize,
+	PollLimitBurst,
+	PollLimitIntervalUSec,
+	Priority,
 	PrivateDevices,
 	PrivateIPC,
 	PrivateMounts,
 	PrivateNetwork,
+	PrivatePIDs,
 	PrivateTmp,
+	PrivateTmpEx,
 	PrivateUsers,
+	PrivateUsersEx,
 	ProcSubset,
 	ProtectClock,
 	ProtectControlGroups,
+	ProtectControlGroupsEx,
 	ProtectHome,
 	ProtectHostname,
 	ProtectKernelLogs,
@@ -175,12 +235,16 @@ var Properties = []Property{
 	ProtectKernelTunables,
 	ProtectProc,
 	ProtectSystem,
+	ReceiveBuffer,
 	RefuseManualStart,
 	RefuseManualStop,
 	ReloadResult,
 	RemainAfterExit,
 	RemoveIPC,
+	RemoveOnStop,
+	RequiredBy,
 	Requires,
+	RequiresMountsFor,
 	Restart,
 	RestartKillSignal,
 	RestartUSec,
@@ -188,15 +252,22 @@ var Properties = []Property{
 	RestrictRealtime,
 	RestrictSUIDSGID,
 	Result,
+	ReusePort,
 	RootDirectoryStartOnly,
+	RootEphemeral,
+	RootImagePolicy,
 	RuntimeDirectoryMode,
 	RuntimeDirectoryPreserve,
 	RuntimeMaxUSec,
 	SameProcessGroup,
 	SecureBits,
+	SendBuffer,
 	SendSIGHUP,
 	SendSIGKILL,
+	SetLoginEnvironment,
 	Slice,
+	SocketMode,
+	SocketProtocol,
 	StandardError,
 	StandardInput,
 	StandardOutput,
@@ -207,6 +278,11 @@ var Properties = []Property{
 	StartupCPUShares,
 	StartupCPUWeight,
 	StartupIOWeight,
+	StartupMemoryHigh,
+	StartupMemoryLow,
+	StartupMemoryMax,
+	StartupMemorySwapMax,
+	StartupMemoryZSwapMax,
 	StateChangeTimestamp,
 	StateChangeTimestampMonotonic,
 	StateDirectoryMode,
@@ -214,6 +290,7 @@ var Properties = []Property{
 	StopWhenUnneeded,
 	SubState,
 	SuccessAction,
+	SurviveFinalKillSignal,
 	SyslogFacility,
 	SyslogLevel,
 	SyslogLevelPrefix,
@@ -231,8 +308,14 @@ var Properties = []Property{
 	TimeoutStartUSec,
 	TimeoutStopFailureMode,
 	TimeoutStopUSec,
+	TimeoutUSec,
 	TimerSlackNSec,
+	Timestamping,
 	Transient,
+	Transparent,
+	TriggerLimitBurst,
+	TriggerLimitIntervalUSec,
+	Triggers,
 	Type,
 	UID,
 	UMask,
@@ -243,4 +326,5 @@ var Properties = []Property{
 	WatchdogSignal,
 	WatchdogTimestampMonotonic,
 	WatchdogUSec,
+	Writable,
 }

structs.go

@@ -1,5 +1,42 @@
 package systemctl
 
+import "strings"
+
 type Options struct {
 	UserMode bool
 }
+
+type Unit struct {
+	Name        string
+	Load        string
+	Active      string
+	Sub         string
+	Description string
+}
+
+// UnitTypes contains all valid systemd unit type suffixes.
+var UnitTypes = []string{
+	"automount",
+	"device",
+	"mount",
+	"path",
+	"scope",
+	"service",
+	"slice",
+	"snapshot",
+	"socket",
+	"swap",
+	"target",
+	"timer",
+}
+
+// HasValidUnitSuffix checks whether the given unit name ends with a valid
+// systemd unit type suffix (e.g. ".service", ".timer").
+func HasValidUnitSuffix(unit string) bool {
+	for _, t := range UnitTypes {
+		if strings.HasSuffix(unit, "."+t) {
+			return true
+		}
+	}
+	return false
+}

systemctl.go

@@ -2,8 +2,6 @@ package systemctl
 
 import (
 	"context"
-	"regexp"
-	"strings"
 
 	"github.com/taigrr/systemctl/properties"
 )
@@ -14,13 +12,10 @@ import (
 // files, and recreate the entire dependency tree. While the daemon is being
 // reloaded, all sockets systemd listens on behalf of user configuration will
 // stay accessible.
-func DaemonReload(ctx context.Context, opts Options) error {
+//
-	args := []string{"daemon-reload", "--system"}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func DaemonReload(ctx context.Context, opts Options, args ...string) error {
-		args[1] = "--user"
+	return daemonReload(ctx, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Reenables one or more units.
@@ -28,13 +23,10 @@ func DaemonReload(ctx context.Context, opts Options) error {
 // This removes all symlinks to the unit files backing the specified units from
 // the unit configuration directory, then recreates the symlink to the unit again,
 // atomically. Can be used to change the symlink target.
-func Reenable(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"reenable", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Reenable(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return reenable(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Disables one or more units.
@@ -42,13 +34,10 @@ func Reenable(ctx context.Context, unit string, opts Options) error {
 // This removes all symlinks to the unit files backing the specified units from
 // the unit configuration directory, and hence undoes any changes made by
 // enable or link.
-func Disable(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"disable", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Disable(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return disable(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Enable one or more units or unit instances.
@@ -57,38 +46,20 @@ func Disable(ctx context.Context, unit string, opts Options) error {
 // the indicated unit files. After the symlinks have been created, the system
 // manager configuration is reloaded (in a way equivalent to daemon-reload),
 // in order to ensure the changes are taken into account immediately.
-func Enable(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"enable", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Enable(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return enable(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Check whether any of the specified units are active (i.e. running).
 //
 // Returns true if the unit is active, false if inactive or failed.
 // Also returns false in an error case.
-func IsActive(ctx context.Context, unit string, opts Options) (bool, error) {
+//
-	args := []string{"is-active", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func IsActive(ctx context.Context, unit string, opts Options, args ...string) (bool, error) {
-		args[1] = "--user"
+	return isActive(ctx, unit, opts, args...)
-	}
-	stdout, _, _, err := execute(ctx, args)
-	stdout = strings.TrimSuffix(stdout, "\n")
-	switch stdout {
-	case "inactive":
-		return false, nil
-	case "active":
-		return true, nil
-	case "failed":
-		return false, nil
-	case "activating":
-		return false, nil
-	default:
-		return false, err
-	}
 }
 
 // Checks whether any of the specified unit files are enabled (as with enable).
@@ -100,60 +71,17 @@ func IsActive(ctx context.Context, unit string, opts Options) (bool, error) {
 //
 // See https://www.freedesktop.org/software/systemd/man/systemctl.html#is-enabled%20UNIT%E2%80%A6
 // for more information
-func IsEnabled(ctx context.Context, unit string, opts Options) (bool, error) {
+//
-	args := []string{"is-enabled", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func IsEnabled(ctx context.Context, unit string, opts Options, args ...string) (bool, error) {
-		args[1] = "--user"
+	return isEnabled(ctx, unit, opts, args...)
-	}
-	stdout, _, _, err := execute(ctx, args)
-	stdout = strings.TrimSuffix(stdout, "\n")
-	switch stdout {
-	case "enabled":
-		return true, nil
-	case "enabled-runtime":
-		return true, nil
-	case "linked":
-		return false, ErrLinked
-	case "linked-runtime":
-		return false, ErrLinked
-	case "alias":
-		return true, nil
-	case "masked":
-		return false, ErrMasked
-	case "masked-runtime":
-		return false, ErrMasked
-	case "static":
-		return true, nil
-	case "indirect":
-		return true, nil
-	case "disabled":
-		return false, nil
-	case "generated":
-		return true, nil
-	case "transient":
-		return true, nil
-	}
-	if err != nil {
-		return false, err
-	}
-	return false, ErrUnspecified
 }
 
 // Check whether any of the specified units are in a "failed" state.
-func IsFailed(ctx context.Context, unit string, opts Options) (bool, error) {
+//
-	args := []string{"is-failed", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func IsFailed(ctx context.Context, unit string, opts Options, args ...string) (bool, error) {
-		args[1] = "--user"
+	return isFailed(ctx, unit, opts, args...)
-	}
-	stdout, _, _, err := execute(ctx, args)
-	if matched, _ := regexp.MatchString(`inactive`, stdout); matched {
-		return false, nil
-	} else if matched, _ := regexp.MatchString(`active`, stdout); matched {
-		return false, nil
-	} else if matched, _ := regexp.MatchString(`failed`, stdout); matched {
-		return true, nil
-	}
-	return false, err
 }
 
 // Mask one or more units, as specified on the command line. This will link
@@ -162,71 +90,51 @@ func IsFailed(ctx context.Context, unit string, opts Options) (bool, error) {
 // Notably, Mask may return ErrDoesNotExist if a unit doesn't exist, but it will
 // continue masking anyway. Calling Mask on a non-existing masked unit does not
 // return an error. Similarly, see Unmask.
-func Mask(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"mask", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Mask(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return mask(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Stop and then start one or more units specified on the command line.
 // If the units are not running yet, they will be started.
-func Restart(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"restart", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Restart(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return restart(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Show a selected property of a unit. Accepted properties are predefined in the
 // properties subpackage to guarantee properties are valid and assist code-completion.
-func Show(ctx context.Context, unit string, property properties.Property, opts Options) (string, error) {
+//
-	args := []string{"show", "--system", unit, "--property", string(property)}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Show(ctx context.Context, unit string, property properties.Property, opts Options, args ...string) (string, error) {
-		args[1] = "--user"
+	return show(ctx, unit, property, opts, args...)
-	}
-	stdout, _, _, err := execute(ctx, args)
-	stdout = strings.TrimPrefix(stdout, string(property)+"=")
-	stdout = strings.TrimSuffix(stdout, "\n")
-	return stdout, err
 }
 
 // Start (activate) a given unit
-func Start(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"start", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Start(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return start(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Get back the status string which would be returned by running
 // `systemctl status [unit]`.
 //
-// Generally, it makes more sense to programatically retrieve the properties
+// Generally, it makes more sense to programmatically retrieve the properties
 // using Show, but this command is provided for the sake of completeness
-func Status(ctx context.Context, unit string, opts Options) (string, error) {
+//
-	args := []string{"status", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Status(ctx context.Context, unit string, opts Options, args ...string) (string, error) {
-		args[1] = "--user"
+	return status(ctx, unit, opts, args...)
-	}
-	stdout, _, _, err := execute(ctx, args)
-	return stdout, err
 }
 
 // Stop (deactivate) a given unit
-func Stop(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"stop", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Stop(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return stop(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }
 
 // Unmask one or more unit files, as specified on the command line.
@@ -236,11 +144,8 @@ func Stop(ctx context.Context, unit string, opts Options) error {
 // doesn't exist, but only if it's not already masked.
 // If the unit doesn't exist but it's masked anyway, no error will be
 // returned. Gross, I know. Take it up with Poettering.
-func Unmask(ctx context.Context, unit string, opts Options) error {
+//
-	args := []string{"unmask", "--system", unit}
+// Any additional arguments are passed directly to the systemctl command.
-	if opts.UserMode {
+func Unmask(ctx context.Context, unit string, opts Options, args ...string) error {
-		args[1] = "--user"
+	return unmask(ctx, unit, opts, args...)
-	}
-	_, _, _, err := execute(ctx, args)
-	return err
 }

systemctl_darwin.go

@@ -0,0 +1,65 @@
+//go:build !linux
+
+package systemctl
+
+import (
+	"context"
+
+	"github.com/taigrr/systemctl/properties"
+)
+
+func daemonReload(_ context.Context, _ Options, _ ...string) error {
+	return nil
+}
+
+func reenable(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}
+
+func disable(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}
+
+func enable(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}
+
+func isActive(_ context.Context, _ string, _ Options, _ ...string) (bool, error) {
+	return false, nil
+}
+
+func isEnabled(_ context.Context, _ string, _ Options, _ ...string) (bool, error) {
+	return false, nil
+}
+
+func isFailed(_ context.Context, _ string, _ Options, _ ...string) (bool, error) {
+	return false, nil
+}
+
+func mask(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}
+
+func restart(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}
+
+func show(_ context.Context, _ string, _ properties.Property, _ Options, _ ...string) (string, error) {
+	return "", nil
+}
+
+func start(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}
+
+func status(_ context.Context, _ string, _ Options, _ ...string) (string, error) {
+	return "", nil
+}
+
+func stop(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}
+
+func unmask(_ context.Context, _ string, _ Options, _ ...string) error {
+	return nil
+}

systemctl_linux.go

@@ -0,0 +1,149 @@
+//go:build linux
+
+package systemctl
+
+import (
+	"context"
+	"strings"
+
+	"github.com/taigrr/systemctl/properties"
+)
+
+func daemonReload(ctx context.Context, opts Options, args ...string) error {
+	a := prepareArgs("daemon-reload", opts, args...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func reenable(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("reenable", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func disable(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("disable", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func enable(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("enable", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func isActive(ctx context.Context, unit string, opts Options, args ...string) (bool, error) {
+	a := prepareArgs("is-active", opts, append([]string{unit}, args...)...)
+	stdout, _, _, err := execute(ctx, a)
+	stdout = strings.TrimSuffix(stdout, "\n")
+	switch stdout {
+	case "inactive":
+		return false, nil
+	case "active":
+		return true, nil
+	case "failed":
+		return false, nil
+	case "activating":
+		return false, nil
+	default:
+		return false, err
+	}
+}
+
+func isEnabled(ctx context.Context, unit string, opts Options, args ...string) (bool, error) {
+	a := prepareArgs("is-enabled", opts, append([]string{unit}, args...)...)
+	stdout, _, _, err := execute(ctx, a)
+	stdout = strings.TrimSuffix(stdout, "\n")
+	switch stdout {
+	case "enabled":
+		return true, nil
+	case "enabled-runtime":
+		return true, nil
+	case "linked":
+		return false, ErrLinked
+	case "linked-runtime":
+		return false, ErrLinked
+	case "alias":
+		return true, nil
+	case "masked":
+		return false, ErrMasked
+	case "masked-runtime":
+		return false, ErrMasked
+	case "static":
+		return true, nil
+	case "indirect":
+		return true, nil
+	case "disabled":
+		return false, nil
+	case "generated":
+		return true, nil
+	case "transient":
+		return true, nil
+	}
+	if err != nil {
+		return false, err
+	}
+	return false, ErrUnspecified
+}
+
+func isFailed(ctx context.Context, unit string, opts Options, args ...string) (bool, error) {
+	a := prepareArgs("is-failed", opts, append([]string{unit}, args...)...)
+	stdout, _, _, err := execute(ctx, a)
+	stdout = strings.TrimSuffix(stdout, "\n")
+	switch stdout {
+	case "inactive":
+		return false, nil
+	case "active":
+		return false, nil
+	case "failed":
+		return true, nil
+	default:
+		return false, err
+	}
+}
+
+func mask(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("mask", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func restart(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("restart", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func show(ctx context.Context, unit string, property properties.Property, opts Options, args ...string) (string, error) {
+	extra := append([]string{unit, "--property", string(property)}, args...)
+	a := prepareArgs("show", opts, extra...)
+	stdout, _, _, err := execute(ctx, a)
+	stdout = strings.TrimPrefix(stdout, string(property)+"=")
+	stdout = strings.TrimSuffix(stdout, "\n")
+	return stdout, err
+}
+
+func start(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("start", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func status(ctx context.Context, unit string, opts Options, args ...string) (string, error) {
+	a := prepareArgs("status", opts, append([]string{unit}, args...)...)
+	stdout, _, _, err := execute(ctx, a)
+	return stdout, err
+}
+
+func stop(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("stop", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}
+
+func unmask(ctx context.Context, unit string, opts Options, args ...string) error {
+	a := prepareArgs("unmask", opts, append([]string{unit}, args...)...)
+	_, _, _, err := execute(ctx, a)
+	return err
+}

systemctl_test.go

@@ -42,7 +42,6 @@ func TestMain(m *testing.M) {
 
 func TestDaemonReload(t *testing.T) {
 	testCases := []struct {
-		unit      string
 		err       error
 		opts      Options
 		runAsUser bool
@@ -50,22 +49,26 @@ func TestDaemonReload(t *testing.T) {
 		/* Run these tests only as a user */
 
 		// fail to reload system daemon as user
-		{"", ErrInsufficientPermissions, Options{UserMode: false}, true},
+		{ErrInsufficientPermissions, Options{UserMode: false}, true},
 		// reload user's scope daemon
-		{"", nil, Options{UserMode: true}, true},
+		{nil, Options{UserMode: true}, true},
 		/* End user tests*/
 
 		/* Run these tests only as a superuser */
 
 		// succeed to reload daemon
-		{"", nil, Options{UserMode: false}, false},
+		{nil, Options{UserMode: false}, false},
 		// fail to connect to user bus as system
-		{"", ErrBusFailure, Options{UserMode: true}, false},
+		{ErrBusFailure, Options{UserMode: true}, false},
 
 		/* End superuser tests*/
 	}
 	for _, tc := range testCases {
-		t.Run(fmt.Sprintf("%s as %s", tc.unit, userString), func(t *testing.T) {
+		mode := "user"
+		if tc.opts.UserMode == false {
+			mode = "system"
+		}
+		t.Run(fmt.Sprintf("DaemonReload as %s, %s mode", userString, mode), func(t *testing.T) {
 			if (userString == "root" || userString == "system") && tc.runAsUser {
 				t.Skip("skipping user test while running as superuser")
 			} else if (userString != "root" && userString != "system") && !tc.runAsUser {

util.go

@@ -11,6 +11,7 @@ import (
 
 var systemctl string
 
+// killed is the exit code returned when a process is terminated by SIGINT.
 const killed = 130
 
 func init() {
@@ -39,6 +40,10 @@ func execute(ctx context.Context, args []string) (string, string, int, error) {
 	warnings = stderr.String()
 	code = cmd.ProcessState.ExitCode()
 
+	if code == killed {
+		return output, warnings, code, ErrExecTimeout
+	}
+
 	customErr := filterErr(warnings)
 	if customErr != nil {
 		err = customErr
@@ -50,25 +55,39 @@ func execute(ctx context.Context, args []string) (string, string, int, error) {
 	return output, warnings, code, err
 }
 
+// prepareArgs builds the systemctl command arguments from a base command,
+// options, and any additional arguments the caller wants to pass through.
+func prepareArgs(base string, opts Options, extra ...string) []string {
+	args := make([]string, 0, 2+len(extra))
+	args = append(args, base)
+	if opts.UserMode {
+		args = append(args, "--user")
+	} else {
+		args = append(args, "--system")
+	}
+	args = append(args, extra...)
+	return args
+}
+
 func filterErr(stderr string) error {
 	switch {
-	case strings.Contains(`does not exist`, stderr):
+	case strings.Contains(stderr, `does not exist`):
 		return errors.Join(ErrDoesNotExist, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`not found.`, stderr):
+	case strings.Contains(stderr, `not found.`):
 		return errors.Join(ErrDoesNotExist, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`not loaded.`, stderr):
+	case strings.Contains(stderr, `not loaded.`):
 		return errors.Join(ErrUnitNotLoaded, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`No such file or directory`, stderr):
+	case strings.Contains(stderr, `No such file or directory`):
 		return errors.Join(ErrDoesNotExist, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`Interactive authentication required`, stderr):
+	case strings.Contains(stderr, `Interactive authentication required`):
 		return errors.Join(ErrInsufficientPermissions, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`Access denied`, stderr):
+	case strings.Contains(stderr, `Access denied`):
 		return errors.Join(ErrInsufficientPermissions, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`DBUS_SESSION_BUS_ADDRESS`, stderr):
+	case strings.Contains(stderr, `DBUS_SESSION_BUS_ADDRESS`):
 		return errors.Join(ErrBusFailure, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`is masked`, stderr):
+	case strings.Contains(stderr, `is masked`):
 		return errors.Join(ErrMasked, fmt.Errorf("stderr: %s", stderr))
-	case strings.Contains(`Failed`, stderr):
+	case strings.Contains(stderr, `Failed`):
 		return errors.Join(ErrUnspecified, fmt.Errorf("stderr: %s", stderr))
 	default:
 		return nil

util_test.go

@@ -0,0 +1,62 @@
+package systemctl
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestPrepareArgs(t *testing.T) {
+	tests := []struct {
+		name     string
+		base     string
+		opts     Options
+		extra    []string
+		expected []string
+	}{
+		{
+			name:     "system mode no extra",
+			base:     "start",
+			opts:     Options{},
+			extra:    nil,
+			expected: []string{"start", "--system"},
+		},
+		{
+			name:     "user mode no extra",
+			base:     "start",
+			opts:     Options{UserMode: true},
+			extra:    nil,
+			expected: []string{"start", "--user"},
+		},
+		{
+			name:     "system mode with unit",
+			base:     "start",
+			opts:     Options{},
+			extra:    []string{"nginx.service"},
+			expected: []string{"start", "--system", "nginx.service"},
+		},
+		{
+			name:     "user mode with unit and extra args",
+			base:     "restart",
+			opts:     Options{UserMode: true},
+			extra:    []string{"foo.service", "--no-block"},
+			expected: []string{"restart", "--user", "foo.service", "--no-block"},
+		},
+		{
+			name:     "daemon-reload no extra",
+			base:     "daemon-reload",
+			opts:     Options{},
+			extra:    nil,
+			expected: []string{"daemon-reload", "--system"},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := prepareArgs(tt.base, tt.opts, tt.extra...)
+			if !reflect.DeepEqual(got, tt.expected) {
+				t.Errorf("prepareArgs(%q, %+v, %v) = %v, want %v",
+					tt.base, tt.opts, tt.extra, got, tt.expected)
+			}
+		})
+	}
+}