commit c168f0854cec19a55d5401ae822c450e64760ef7 Author: Yawning Angel yawning@schwanenlied.me Date: Sun Dec 18 03:57:12 2016 +0000

Store the version of the sandbox in the config file, and re-Sync() the config, and reinstall the `mozilla.cfg` when things change.

This is version + revision based, which should aid in debugging, and help to ensure that the various configuration bits and peices are in a coherent state. --- ChangeLog | 2 ++ .../sandboxed-tor-browser/internal/ui/config/config.go | 17 ++++++++++++++--- src/cmd/sandboxed-tor-browser/internal/ui/ui.go | 10 +++++++++- 3 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog index 5555cce..68d5376 100644 --- a/ChangeLog +++ b/ChangeLog @@ -6,6 +6,8 @@ Changes in version 0.0.3 - UNRELEASED: on certain pages. * Bug 20973: Silence Gdk warnings on systems with integrated png loader. * Bug 20806: Try even harder to exclude gstreamer. + * Store the version of the sandbox in the config file, and re-Sync() the + config, and reinstall the `mozilla.cfg` when things change. * Include the git revision as a static asset, and display it as part of the `--version` output. * Fix a nil pointer deref on SIGINT received durring bootstrap. diff --git a/src/cmd/sandboxed-tor-browser/internal/ui/config/config.go b/src/cmd/sandboxed-tor-browser/internal/ui/config/config.go index d0af260..f9a0b1a 100644 --- a/src/cmd/sandboxed-tor-browser/internal/ui/config/config.go +++ b/src/cmd/sandboxed-tor-browser/internal/ui/config/config.go @@ -313,6 +313,10 @@ type Config struct { // FirstLuach is set for the first launch post install. FirstLaunch bool `json:"firstLaunch"`

+ // LastVersion is the last `sandboxed-tor`browser` version that wrote + // the config file. + LastVersion string `json:"lastVersion"` + // UseSystemTor indicates if a system tor daemon should be used. UseSystemTor bool `json:"-"`

@@ -337,6 +341,10 @@ type Config struct { // ConfigDir is `XDG_CONFIG_HOME/appDir`. ConfigDir string `json:"-"`

+ // ConfigVersionChanged indicates that the config file was from an old + // version. + ConfigVersionChanged bool `json:"-"` + isDirty bool path string manifestPath string @@ -417,7 +425,7 @@ func (cfg *Config) ResetDirty() {

// New creates a new config object and populates it with the configuration // from disk if available, default values otherwise. -func New() (*Config, error) { +func New(version string) (*Config, error) { const ( envControlPort = "TOR_CONTROL_PORT" envRuntimeDir = "XDG_RUNTIME_DIR" @@ -483,16 +491,19 @@ func New() (*Config, error) { }

// Load the config file. + cfg.isDirty = true if b, err := ioutil.ReadFile(cfg.path); err != nil { // File not found, or failed to read. if !os.IsNotExist(err) { return nil, err } - cfg.isDirty = true } else if err = json.Unmarshal(b, &cfg); err != nil { return nil, err + } else if cfg.LastVersion != version { + // The version changed, we want to re-Sync(). + cfg.LastVersion = version + cfg.ConfigVersionChanged = true } else { - // File exists and was successfully deserialized. cfg.isDirty = false }

diff --git a/src/cmd/sandboxed-tor-browser/internal/ui/ui.go b/src/cmd/sandboxed-tor-browser/internal/ui/ui.go index 969d7c0..cd3767c 100644 --- a/src/cmd/sandboxed-tor-browser/internal/ui/ui.go +++ b/src/cmd/sandboxed-tor-browser/internal/ui/ui.go @@ -122,7 +122,7 @@ func (c *Common) Init() error { flag.StringVar(&c.logPath, "l", "", "Specify a log file.")

// Initialize/load the config file. - if c.Cfg, err = config.New(); err != nil { + if c.Cfg, err = config.New(Version + "-" + Revision); err != nil { return err } if c.Manif, err = config.LoadManifest(c.Cfg); err != nil { @@ -140,6 +140,14 @@ func (c *Common) Init() error { BundleChannels[c.Cfg.Architecture] = channels }

+ // If the config is clearly from an old version, re-assert our will over + // firefox, by re-writing the autoconfig files. + if c.Cfg.ConfigVersionChanged { + if err = writeAutoconfig(c.Cfg); err != nil { + return err + } + } + if c.Manif != nil { if err = c.Manif.Sync(); err != nil { return err