Merge branch 'main' into embedded-vnc

client/internal/profilemanager/config.go

@@ -70,6 +70,7 @@ type ConfigInput struct {
 	StateFilePath                 string
 	PreSharedKey                  *string
 	ServerSSHAllowed              *bool
+	RemoteJobsAllowed             *bool
 	ServerVNCAllowed              *bool
 	DisableVNCApproval            *bool
 	EnableSSHRoot                 *bool
@@ -129,6 +130,7 @@ type Config struct {
 	RosenpassEnabled              bool
 	RosenpassPermissive           bool
 	ServerSSHAllowed              *bool
+	RemoteJobsAllowed             *bool
 	ServerVNCAllowed              *bool
 	DisableVNCApproval            *bool
 	EnableSSHRoot                 *bool
@@ -196,6 +198,12 @@ type Config struct {
 	// Runtime-only: re-derived from MDM policy on each load, never persisted.
 	LazyConnection string `json:"-"`
 
+	// DebugBundleUploadURL is the MDM-managed debug-bundle upload URL override.
+	// When set, it takes precedence over the management-supplied upload URL for
+	// remote debug bundle jobs. Runtime-only: re-derived from MDM policy on each
+	// load, never persisted.
+	DebugBundleUploadURL string `json:"-"`
+
 	MTU uint16
 
 	// policy is the MDM policy that produced the currently-set values for
@@ -229,6 +237,12 @@ func getConfigDir() (string, error) {
 	}
 
 	configDir := filepath.Join(base, "netbird")
+	// Under sudo this is the invoking user's directory and strictly read-only:
+	// anything root creates in it would be root-owned and break the user's own
+	// runs. Reads of a missing directory fall through to defaults.
+	if sudoActive() {
+		return configDir, nil
+	}
 	if err := os.MkdirAll(configDir, 0o755); err != nil {
 		return "", err
 	}
@@ -236,6 +250,16 @@ func getConfigDir() (string, error) {
 }
 
 func baseConfigDir() (string, error) {
+	if u, ok := sudoInvokingUser(); ok {
+		return userBaseConfigDir(u)
+	}
+	// Fail closed instead of falling through to root's own config directory:
+	// reading root's active-profile and email state for what is actually the
+	// invoking user's invocation is the very confusion this resolution exists
+	// to prevent.
+	if sudoActive() {
+		return "", fmt.Errorf("resolve sudo invoking user %q: refusing to fall back to root's config directory", os.Getenv(envSudoUser))
+	}
 	if runtime.GOOS == "darwin" {
 		if u, err := user.Current(); err == nil && u.HomeDir != "" {
 			return filepath.Join(u.HomeDir, "Library", "Application Support"), nil
@@ -277,7 +301,10 @@ func createNewConfig(input ConfigInput) (*Config, error) {
 	config := &Config{
 		// defaults to false only for new (post 0.26) configurations
 		ServerSSHAllowed: util.False(),
-		WgPort:           iface.DefaultWgPort,
+		// Remote jobs are an explicit opt-in and default off, including for
+		// legacy configs (a nil value materializes to false at connect time).
+		RemoteJobsAllowed: util.False(),
+		WgPort:            iface.DefaultWgPort,
 	}
 
 	if _, err := config.apply(input); err != nil {
@@ -507,6 +534,21 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
 		}
 	}
 
+	if input.RemoteJobsAllowed != nil && (config.RemoteJobsAllowed == nil || *input.RemoteJobsAllowed != *config.RemoteJobsAllowed) {
+		if *input.RemoteJobsAllowed {
+			log.Infof("enabling remote jobs")
+		} else {
+			log.Infof("disabling remote jobs")
+		}
+		config.RemoteJobsAllowed = input.RemoteJobsAllowed
+		updated = true
+	} else if config.RemoteJobsAllowed == nil {
+		// Remote jobs are an explicit opt-in: unlike SSH, a pre-existing config
+		// with no value defaults to disabled rather than being turned on.
+		config.RemoteJobsAllowed = util.False()
+		updated = true
+	}
+
 	if input.EnableSSHRoot != nil && (config.EnableSSHRoot == nil || *input.EnableSSHRoot != *config.EnableSSHRoot) {
 		if *input.EnableSSHRoot {
 			log.Infof("enabling SSH root login")
@@ -716,6 +758,14 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
 // for the key, so per-field rejection of user writes still applies).
 func (config *Config) applyMDMPolicy(policy *mdm.Policy) {
 	config.policy = policy
+
+	// DebugBundleUploadURL is a runtime-only override re-derived from MDM on
+	// every apply. Resolve it unconditionally (before the IsEmpty early return)
+	// so a policy that drops the key, becomes empty, or carries an invalid
+	// value can never leave a previously-enforced upload target active on a
+	// reused Config instance.
+	config.DebugBundleUploadURL = mdmDebugBundleUploadURL(policy)
+
 	if policy.IsEmpty() {
 		return
 	}
@@ -763,6 +813,7 @@ func (config *Config) applyMDMPolicy(policy *mdm.Policy) {
 	}
 
 	applyBool(mdm.KeyAllowServerSSH, func(v bool) { bv := v; config.ServerSSHAllowed = &bv })
+	applyBool(mdm.KeyRemoteJobsAllowed, func(v bool) { bv := v; config.RemoteJobsAllowed = &bv })
 	applyBool(mdm.KeyAllowServerVNC, func(v bool) { bv := v; config.ServerVNCAllowed = &bv })
 	applyBool(mdm.KeyDisableVNCApproval, func(v bool) { bv := v; config.DisableVNCApproval = &bv })
 	applyBool(mdm.KeyDisableClientRoutes, func(v bool) { config.DisableClientRoutes = v })
@@ -798,6 +849,52 @@ func (config *Config) applyMDMPolicy(policy *mdm.Policy) {
 		config.LazyConnection = state
 		logApplied(mdm.KeyLazyConnection, state)
 	}
+
+}
+
+// ValidateBundleUploadURL sanity-checks a debug-bundle upload URL. An empty
+// value is accepted — the executor falls back to the default upload service. A
+// non-empty value must be a well-formed https URL with a host; a malformed
+// value or a plaintext scheme is rejected. It deliberately does not constrain
+// which host may receive the bundle. This is the single source of truth for the
+// rule, shared by the remote-job executor (client/internal) and the MDM policy
+// override below so the two validation paths cannot drift.
+func ValidateBundleUploadURL(raw string) error {
+	if raw == "" {
+		return nil
+	}
+	parsed, err := url.Parse(raw)
+	if err != nil {
+		return fmt.Errorf("parse upload URL: %w", err)
+	}
+	// Hostname(), not Host: an authority like ":443" is non-empty but has no
+	// host, and would fail the actual upload.
+	if parsed.Scheme != "https" || parsed.Hostname() == "" {
+		return fmt.Errorf("upload URL must be an https URL with a host")
+	}
+	return nil
+}
+
+// mdmDebugBundleUploadURL resolves the MDM-enforced debug-bundle upload URL
+// override from the policy, returning the empty string when the policy does
+// not carry a valid KeyBundleUploadURL. An absent or invalid value fails
+// closed to "" so it falls back to the management-supplied or default upload
+// target rather than a previously-enforced one. The URL is never logged: it
+// can embed credentials or signed query tokens (KeyBundleUploadURL is in
+// mdm.SecretKeys).
+func mdmDebugBundleUploadURL(policy *mdm.Policy) string {
+	v, ok := policy.GetString(mdm.KeyBundleUploadURL)
+	if !ok || v == "" {
+		return ""
+	}
+	// Must be a well-formed https URL with a host, matching the client's
+	// remote-job upload-URL validation (shared validator, single source of truth).
+	if err := ValidateBundleUploadURL(v); err != nil {
+		log.Warnf("MDM debug bundle upload URL is invalid (must be an https URL with a host); ignoring the override")
+		return ""
+	}
+	log.Infof("MDM override %s = ********** (secret)", mdm.KeyBundleUploadURL)
+	return v
 }
 
 // parseURL parses and validates the URL for the named service. The URL

client/internal/profilemanager/config_test.go

@@ -14,6 +14,7 @@ import (
 
 	"github.com/netbirdio/netbird/client/iface"
 	"github.com/netbirdio/netbird/client/internal/routemanager/dynamic"
+	"github.com/netbirdio/netbird/client/mdm"
 	"github.com/netbirdio/netbird/util"
 )
 
@@ -271,6 +272,83 @@ func TestUpdateConfigServerSSHAllowedNotSet(t *testing.T) {
 	}
 }
 
+func TestUpdateConfigRemoteJobsAllowed(t *testing.T) {
+	// Unlike SSH (which defaults on for legacy configs), remote jobs are an
+	// explicit opt-in: a pre-existing config with no value materializes to off.
+	t.Run("legacy config defaults off", func(t *testing.T) {
+		configPath := filepath.Join(t.TempDir(), "config.json")
+		require.NoError(t, os.WriteFile(configPath, []byte("{}"), 0600))
+
+		config, err := UpdateConfig(ConfigInput{ConfigPath: configPath})
+		require.NoError(t, err)
+		require.NotNil(t, config.RemoteJobsAllowed, "RemoteJobsAllowed should be materialized")
+		assert.False(t, *config.RemoteJobsAllowed, "remote jobs must default off")
+	})
+
+	for _, tt := range []struct {
+		name  string
+		input *bool
+		want  bool
+	}{
+		{"enable", util.True(), true},
+		{"disable", util.False(), false},
+	} {
+		t.Run(tt.name, func(t *testing.T) {
+			configPath := filepath.Join(t.TempDir(), "config.json")
+			require.NoError(t, os.WriteFile(configPath, []byte("{}"), 0600))
+
+			config, err := UpdateConfig(ConfigInput{ConfigPath: configPath, RemoteJobsAllowed: tt.input})
+			require.NoError(t, err)
+			require.NotNil(t, config.RemoteJobsAllowed)
+			assert.Equal(t, tt.want, *config.RemoteJobsAllowed)
+		})
+	}
+}
+
+func TestApplyMDMPolicyRemoteJobs(t *testing.T) {
+	t.Run("enables remote jobs and sets the upload URL override", func(t *testing.T) {
+		cfg := &Config{}
+		cfg.applyMDMPolicy(mdm.NewPolicy(map[string]any{
+			mdm.KeyRemoteJobsAllowed: true,
+			mdm.KeyBundleUploadURL:   "https://upload.example.com",
+		}))
+		require.NotNil(t, cfg.RemoteJobsAllowed)
+		assert.True(t, *cfg.RemoteJobsAllowed, "MDM allowRemoteJobs must enable the flag")
+		assert.Equal(t, "https://upload.example.com", cfg.DebugBundleUploadURL, "MDM upload URL override must be applied")
+	})
+
+	t.Run("a non-https upload URL is rejected", func(t *testing.T) {
+		cfg := &Config{}
+		cfg.applyMDMPolicy(mdm.NewPolicy(map[string]any{
+			mdm.KeyBundleUploadURL: "http://insecure.example.com",
+		}))
+		assert.Empty(t, cfg.DebugBundleUploadURL, "a non-https upload URL must be skipped")
+	})
+
+	t.Run("dropping the key clears a previously-applied override", func(t *testing.T) {
+		cfg := &Config{DebugBundleUploadURL: "https://old.example.com"}
+		// A replacement policy that no longer carries the key must not leave
+		// the old upload target directing bundles.
+		cfg.applyMDMPolicy(mdm.NewPolicy(map[string]any{mdm.KeyRemoteJobsAllowed: true}))
+		assert.Empty(t, cfg.DebugBundleUploadURL, "the stale upload URL override must be cleared")
+	})
+
+	t.Run("an empty replacement policy clears a previously-applied override", func(t *testing.T) {
+		cfg := &Config{DebugBundleUploadURL: "https://old.example.com"}
+		// A policy that becomes empty entirely hits the IsEmpty early return;
+		// the override must still be cleared rather than surviving on the
+		// reused Config instance.
+		cfg.applyMDMPolicy(mdm.NewPolicy(map[string]any{}))
+		assert.Empty(t, cfg.DebugBundleUploadURL, "the stale upload URL override must be cleared when the policy empties")
+	})
+
+	t.Run("an invalid upload URL clears a previously-applied override (fail closed)", func(t *testing.T) {
+		cfg := &Config{DebugBundleUploadURL: "https://old.example.com"}
+		cfg.applyMDMPolicy(mdm.NewPolicy(map[string]any{mdm.KeyBundleUploadURL: "not-a-url"}))
+		assert.Empty(t, cfg.DebugBundleUploadURL, "an invalid override must fail closed, not keep the stale target")
+	})
+}
+
 func TestUpdateOldManagementURL(t *testing.T) {
 	origProber := newMgmProber
 	newMgmProber = func(_ context.Context, _ string, _ wgtypes.Key, _ bool) (mgmProber, error) {

client/internal/profilemanager/invoking_user.go

@@ -0,0 +1,100 @@
+package profilemanager
+
+import (
+	"fmt"
+	"os"
+	"os/user"
+	"path/filepath"
+	"runtime"
+
+	log "github.com/sirupsen/logrus"
+)
+
+const envSudoUser = "SUDO_USER"
+
+var (
+	geteuid    = os.Geteuid
+	lookupUser = user.Lookup
+)
+
+// InvokingUser returns the user a CLI invocation acts for. Under sudo that is
+// the user who ran sudo, not root: privileged flags force commands through
+// sudo, and resolving profiles as root would silently switch the daemon to
+// root's (default) profile instead of the invoking user's. Privilege decisions
+// are not made here — those stay on the kernel credentials of the daemon
+// connection, which SUDO_USER (a plain environment variable) can never
+// influence; a forged value only selects a profile root could select anyway.
+func InvokingUser() (*user.User, error) {
+	if u, ok := sudoInvokingUser(); ok {
+		return u, nil
+	}
+	// Fail closed instead of falling through to root: every caller feeds this
+	// username into profile-path resolution, so a lookup failure would resolve
+	// (and create) a root-owned profile namespace and switch the daemon onto it
+	// behind the invoking user's back.
+	if sudoActive() {
+		return nil, fmt.Errorf("resolve sudo invoking user %q: refusing to fall back to root", os.Getenv(envSudoUser))
+	}
+	return user.Current()
+}
+
+// IsPlainRoot reports that the process runs as root with no usable sudo
+// context: there is no invoking user to act for, so per-user resolution falls
+// back to root's own (empty) state. Callers use it to refuse ambiguous
+// operations instead of silently acting on the wrong profile.
+func IsPlainRoot() bool {
+	if geteuid() != 0 {
+		return false
+	}
+	_, ok := sudoInvokingUser()
+	return !ok
+}
+
+// MirrorIsAuthoritative reports whether the invoking user's local
+// active-profile mirror can be trusted as the profile selector. It cannot under
+// sudo (writes to it are skipped, so it goes stale) or as plain root (there is
+// no invoking user, so it falls back to root's own default). Callers use it to
+// decide whether to read the profile from the mirror or from the daemon.
+func MirrorIsAuthoritative() bool {
+	return !sudoActive() && !IsPlainRoot()
+}
+
+// sudoInvokingUser resolves SUDO_USER when the process runs as root under
+// sudo. Returns false whenever the sudo context is absent or unusable, in
+// which case callers fall back to the process user.
+func sudoInvokingUser() (*user.User, bool) {
+	if !sudoActive() {
+		return nil, false
+	}
+	name := os.Getenv(envSudoUser)
+	u, err := lookupUser(name)
+	if err != nil {
+		log.Warnf("sudo invoking user %q lookup: %v", name, err)
+		return nil, false
+	}
+	return u, true
+}
+
+// sudoActive reports a sudo context from the environment alone: write-skip
+// decisions key off it so a transient user lookup failure can never flip a
+// run from read-only to writing root-owned files into the user's directory.
+func sudoActive() bool {
+	if geteuid() != 0 {
+		return false
+	}
+	name := os.Getenv(envSudoUser)
+	return name != "" && name != "root"
+}
+
+// userBaseConfigDir mirrors os.UserConfigDir for a user other than the process
+// owner. Environment overrides (XDG_CONFIG_HOME) cannot be honoured here: under
+// sudo the environment is root's, not the invoking user's.
+func userBaseConfigDir(u *user.User) (string, error) {
+	if u.HomeDir == "" {
+		return "", fmt.Errorf("user %s has no home directory", u.Username)
+	}
+	if runtime.GOOS == "darwin" {
+		return filepath.Join(u.HomeDir, "Library", "Application Support"), nil
+	}
+	return filepath.Join(u.HomeDir, ".config"), nil
+}

client/internal/profilemanager/invoking_user_test.go

@@ -0,0 +1,230 @@
+package profilemanager
+
+import (
+	"errors"
+	"io/fs"
+	"os"
+	"os/user"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestInvokingUserFallsBackToProcessUser(t *testing.T) {
+	t.Setenv(envSudoUser, "")
+
+	got, err := InvokingUser()
+	require.NoError(t, err)
+
+	current, err := user.Current()
+	require.NoError(t, err)
+	assert.Equal(t, current.Username, got.Username)
+}
+
+func TestSudoInvokingUserInactiveWithoutSudoContext(t *testing.T) {
+	t.Setenv(envSudoUser, "")
+	_, ok := sudoInvokingUser()
+	assert.False(t, ok)
+}
+
+func TestSudoInvokingUserIgnoresRoot(t *testing.T) {
+	t.Setenv(envSudoUser, "root")
+	origEuid := geteuid
+	geteuid = func() int { return 0 }
+	t.Cleanup(func() { geteuid = origEuid })
+
+	_, ok := sudoInvokingUser()
+	assert.False(t, ok, "sudo from a root shell must not redirect anything")
+	assert.False(t, sudoActive())
+	assert.True(t, IsPlainRoot())
+}
+
+func TestSudoInvokingUserResolvesInvokingUser(t *testing.T) {
+	fakeSudo(t, filepath.Join("/home", "misha"))
+
+	u, ok := sudoInvokingUser()
+	require.True(t, ok)
+	assert.Equal(t, "misha", u.Username)
+
+	got, err := InvokingUser()
+	require.NoError(t, err)
+	assert.Equal(t, "misha", got.Username)
+
+	assert.False(t, IsPlainRoot())
+}
+
+func TestInvokingUserFailsClosedWhenSudoLookupFails(t *testing.T) {
+	fakeSudo(t, filepath.Join("/home", "misha"))
+	lookupUser = func(string) (*user.User, error) { return nil, errors.New("nss unavailable") }
+
+	got, err := InvokingUser()
+	require.Error(t, err)
+	assert.Nil(t, got, "must not resolve to the root process user")
+}
+
+func TestProfileFilePathFailsClosedWhenSudoLookupFails(t *testing.T) {
+	profilesRoot := t.TempDir()
+	fakeSudo(t, filepath.Join("/home", "misha"))
+	lookupUser = func(string) (*user.User, error) { return nil, errors.New("nss unavailable") }
+
+	origDir := DefaultConfigPathDir
+	DefaultConfigPathDir = profilesRoot
+	t.Cleanup(func() { DefaultConfigPathDir = origDir })
+
+	p := &Profile{ID: "0123456789abcdef0123456789abcdef"}
+	_, err := p.FilePath()
+	require.Error(t, err)
+	assertNoEntries(t, profilesRoot)
+}
+
+func TestSudoActiveSurvivesLookupFailure(t *testing.T) {
+	fakeSudo(t, filepath.Join("/home", "misha"))
+	lookupUser = func(string) (*user.User, error) { return nil, errors.New("nss unavailable") }
+
+	_, ok := sudoInvokingUser()
+	assert.False(t, ok)
+	assert.True(t, sudoActive())
+	assert.True(t, IsPlainRoot())
+}
+
+func TestGetConfigDirUnderSudoIsReadOnly(t *testing.T) {
+	home := t.TempDir()
+	fakeSudo(t, home)
+
+	base, err := baseConfigDir()
+	require.NoError(t, err)
+	if runtime.GOOS == "darwin" {
+		assert.Equal(t, filepath.Join(home, "Library", "Application Support"), base)
+	} else {
+		assert.Equal(t, filepath.Join(home, ".config"), base)
+	}
+
+	dir, err := getConfigDir()
+	require.NoError(t, err)
+	assert.Equal(t, filepath.Join(base, "netbird"), dir)
+	assert.NoDirExists(t, dir)
+}
+
+func TestBaseConfigDirFailsClosedWhenSudoLookupFails(t *testing.T) {
+	fakeSudo(t, filepath.Join("/home", "misha"))
+	lookupUser = func(string) (*user.User, error) { return nil, errors.New("nss unavailable") }
+
+	_, err := baseConfigDir()
+	require.Error(t, err)
+
+	_, err = getConfigDir()
+	require.Error(t, err)
+}
+
+func TestSwitchProfileSkipsStateWriteUnderSudo(t *testing.T) {
+	home := t.TempDir()
+	fakeSudo(t, home)
+
+	pm := NewProfileManager()
+	require.NoError(t, pm.SwitchProfile(defaultProfileName))
+	assertNoEntries(t, home)
+}
+
+func TestSetProfileStateSkipsWriteUnderSudo(t *testing.T) {
+	home := t.TempDir()
+	fakeSudo(t, home)
+
+	pm := NewProfileManager()
+	require.NoError(t, pm.SetProfileState(defaultProfileName, &ProfileState{Email: "misha@example.com"}))
+	assertNoEntries(t, home)
+}
+
+func TestRemoveProfileStateSkipsRemoveUnderSudo(t *testing.T) {
+	home := t.TempDir()
+	stateDir := filepath.Join(home, ".config", "netbird")
+	if runtime.GOOS == "darwin" {
+		stateDir = filepath.Join(home, "Library", "Application Support", "netbird")
+	}
+	require.NoError(t, os.MkdirAll(stateDir, 0o700))
+	stateFile := filepath.Join(stateDir, "default.state.json")
+	require.NoError(t, os.WriteFile(stateFile, []byte(`{"email":"misha@example.com"}`), 0o600))
+
+	fakeSudo(t, home)
+	pm := NewProfileManager()
+	require.NoError(t, pm.RemoveProfileState("default"))
+	assert.FileExists(t, stateFile)
+}
+
+func TestUserBaseConfigDir(t *testing.T) {
+	u := &user.User{Username: "misha", HomeDir: filepath.Join("/home", "misha")}
+	dir, err := userBaseConfigDir(u)
+	require.NoError(t, err)
+	if runtime.GOOS == "darwin" {
+		assert.Equal(t, filepath.Join(u.HomeDir, "Library", "Application Support"), dir)
+	} else {
+		assert.Equal(t, filepath.Join(u.HomeDir, ".config"), dir)
+	}
+
+	_, err = userBaseConfigDir(&user.User{Username: "nohome"})
+	require.Error(t, err)
+}
+
+func TestIsPlainRoot(t *testing.T) {
+	t.Setenv(envSudoUser, "")
+	origEuid := geteuid
+	t.Cleanup(func() { geteuid = origEuid })
+
+	geteuid = func() int { return 1000 }
+	assert.False(t, IsPlainRoot())
+
+	geteuid = func() int { return 0 }
+	assert.True(t, IsPlainRoot())
+}
+
+func TestMirrorIsAuthoritative(t *testing.T) {
+	t.Setenv(envSudoUser, "")
+	origEuid := geteuid
+	t.Cleanup(func() { geteuid = origEuid })
+
+	geteuid = func() int { return 1000 }
+	assert.True(t, MirrorIsAuthoritative(), "a normal user's own mirror is authoritative")
+
+	geteuid = func() int { return 0 }
+	assert.False(t, MirrorIsAuthoritative(), "plain root has no authoritative mirror")
+}
+
+func TestMirrorIsAuthoritativeFalseUnderSudo(t *testing.T) {
+	fakeSudo(t, filepath.Join("/home", "misha"))
+	assert.False(t, MirrorIsAuthoritative(), "the sudo mirror is frozen, so it is not authoritative")
+}
+
+func fakeSudo(t *testing.T, home string) {
+	t.Helper()
+	t.Setenv(envSudoUser, "misha")
+
+	origEuid := geteuid
+	origLookup := lookupUser
+	origOverride := ConfigDirOverride
+	geteuid = func() int { return 0 }
+	lookupUser = func(name string) (*user.User, error) {
+		return &user.User{Username: name, Uid: "1234", Gid: "1234", HomeDir: home}, nil
+	}
+	ConfigDirOverride = ""
+	t.Cleanup(func() {
+		geteuid = origEuid
+		lookupUser = origLookup
+		ConfigDirOverride = origOverride
+	})
+}
+
+func assertNoEntries(t *testing.T, root string) {
+	t.Helper()
+	err := filepath.WalkDir(root, func(path string, _ fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if path != root {
+			t.Errorf("unexpected entry created under %s: %s", root, path)
+		}
+		return nil
+	})
+	require.NoError(t, err)
+}

client/internal/profilemanager/profilemanager.go

@@ -3,7 +3,6 @@ package profilemanager
 import (
 	"fmt"
 	"os"
-	"os/user"
 	"path/filepath"
 	"strings"
 	"sync"
@@ -54,7 +53,7 @@ func (p *Profile) FilePath() (string, error) {
 		return "", fmt.Errorf("invalid profile ID: %q", id)
 	}
 
-	username, err := user.Current()
+	username, err := InvokingUser()
 	if err != nil {
 		return "", fmt.Errorf("failed to get current user: %w", err)
 	}
@@ -130,7 +129,7 @@ func (pm *ProfileManager) getActiveProfileState() ID {
 	if err != nil {
 		if !os.IsNotExist(err) {
 			log.Warnf("failed to read active profile state: %v", err)
-		} else {
+		} else if !sudoActive() {
 			if err := pm.setActiveProfileState(defaultProfileName); err != nil {
 				log.Warnf("failed to set default profile state: %v", err)
 			}
@@ -148,6 +147,13 @@ func (pm *ProfileManager) getActiveProfileState() ID {
 }
 
 func (pm *ProfileManager) setActiveProfileState(id ID) error {
+	// The invoking user's state is read-only under sudo — a root-owned file in
+	// the user's directory would break their own runs. The daemon still records
+	// the switch on its side; only the user-local bookkeeping is skipped.
+	if sudoActive() {
+		log.Infof("running under sudo: not persisting active profile %q for user %s", id, os.Getenv(envSudoUser))
+		return nil
+	}
 
 	configDir, err := getConfigDir()
 	if err != nil {

client/internal/profilemanager/state.go

@@ -7,6 +7,8 @@ import (
 	"os"
 	"path/filepath"
 
+	log "github.com/sirupsen/logrus"
+
 	"github.com/netbirdio/netbird/util"
 )
 
@@ -63,6 +65,15 @@ func (pm *ProfileManager) SetProfileState(id ID, state *ProfileState) error {
 		return fmt.Errorf("invalid profile ID: %q", id)
 	}
 
+	// The invoking user's state is read-only under sudo. The file only carries
+	// the account email for the login hint and display, so skipping the write
+	// costs at most one extra account prompt later — a root-owned file in the
+	// user's directory would cost every later update instead.
+	if sudoActive() {
+		log.Debugf("running under sudo: not persisting profile state for user %s", os.Getenv(envSudoUser))
+		return nil
+	}
+
 	stateFile := filepath.Join(configDir, id.String()+".state.json")
 	if err := util.WriteJsonWithRestrictedPermission(context.Background(), stateFile, state); err != nil {
 		return fmt.Errorf("write profile state: %w", err)
@@ -92,6 +103,11 @@ func (pm *ProfileManager) SetActiveProfileState(state *ProfileState) error {
 // equivalent to clearing it; the next SSO login recreates it. A missing file
 // is not an error.
 func (pm *ProfileManager) RemoveProfileState(profileName string) error {
+	if sudoActive() {
+		log.Debugf("running under sudo: not removing profile state for user %s", os.Getenv(envSudoUser))
+		return nil
+	}
+
 	configDir, err := getConfigDir()
 	if err != nil {
 		return fmt.Errorf("get config directory: %w", err)