예제 #1
0
파일: paxrat.go 프로젝트: postfix/paxrat
func addWatchToClosestPath(watcher *inotify.Watcher, path string) {
	err := watcher.AddWatch(path, InotifyFlags)
	for err != nil && err.(*os.PathError).Err == syscall.ENOENT && path != "/" {
		path = filepath.Dir(path)
		if path != "/" {
			err = watcher.AddWatch(path, InotifyDirFlags)
		}
	}

}
예제 #2
0
func addWatch(from string, rec bool, hidden bool, watcher *inotify.Watcher) error {
	mask := inotify.IN_MODIFY | inotify.IN_CLOSE_WRITE | inotify.IN_MOVE |
		inotify.IN_CREATE
	walkFn := func(path string, _ os.FileInfo, err error) error {
		if !hidden && path != "." && strings.HasPrefix(path, ".") {
			return nil
		}
		return watcher.AddWatch(path, mask)
	}
	if rec {
		return filepath.Walk(from, walkFn)
	}
	return watcher.AddWatch(from, mask)
}
예제 #3
0
파일: watch.go 프로젝트: ceram1/gonotify
func watch(watcher *inotify.Watcher, paths []string, flag uint32, recursive, must bool) {
	log.Debugln("Watching: ", paths)

	for _, p := range paths {
		fi, err := os.Stat(p)
		if err != nil {
			if must {
				log.Fatal(err)
			}
			return
		}

		if err := watcher.AddWatch(p, flag); err != nil {
			if must {
				log.Fatal(err)
			}
			return
		}

		if !recursive || !fi.IsDir() {
			return
		}

		entries, err := ioutil.ReadDir(p)
		if err != nil {
			if must {
				log.Fatal(err)
			}
			return
		}

		var ps []string
		for _, en := range entries {
			if en.IsDir() {
				ps = append(ps, path.Join(p, en.Name()))
			}
		}
		if len(ps) == 0 {
			return
		}

		watch(watcher, ps, flag, true, false)
	}
}
예제 #4
0
파일: paxrat.go 프로젝트: postfix/paxrat
// TODO: Resolve some corner cases like watches not set after create, delete, create, move
func runWatcher(watcher *inotify.Watcher) {
	LogWriter.Info("Starting paxrat watcher")
	for {
		select {
		case ev := <-watcher.Event:
			if ev.Mask == inotify.IN_CREATE {
				if _, ok := (*Conf).Settings[ev.Name]; ok {
					watcher.AddWatch(ev.Name, InotifyFlags)
					msg := fmt.Sprintf("File created: %s\n", ev.Name)
					LogWriter.Info(msg)
				}
				// Catch directory creation events for non-existent directories in executable path
			} else if ev.Mask == (inotify.IN_CREATE | inotify.IN_ISDIR) {
				for path, _ := range (*Conf).Settings {
					if strings.HasPrefix(path, ev.Name) {
						addWatchToClosestPath(watcher, path)
					}
				}
			} else if ev.Mask == inotify.IN_DELETE_SELF || ev.Mask == inotify.IN_MOVE_SELF {
				if _, ok := (*Conf).Settings[ev.Name]; ok {
					msg := fmt.Sprintf("File deleted: %s\n", ev.Name)
					LogWriter.Info(msg)
					parent := filepath.Dir(ev.Name)
					watcher.AddWatch(parent, InotifyDirFlags)
					continue
				}
			} else if ev.Mask == inotify.IN_ATTRIB {
				if _, ok := (*Conf).Settings[ev.Name]; ok {
					exists := pathExists(ev.Name)
					if !exists {
						msg := fmt.Sprintf("File deleted: %s\n", ev.Name)
						LogWriter.Info(msg)
						parent := filepath.Dir(ev.Name)
						watcher.AddWatch(parent, InotifyDirFlags)
						continue
					} else {
						msg := fmt.Sprintf("File attributes changed: %s", ev.Name)
						LogWriter.Info(msg)
					}
				}
			}
			if settings, ok := (*Conf).Settings[ev.Name]; ok {
				if ev.Mask != inotify.IN_IGNORED {
					err := setFlagsWatchMode(watcher, ev.Name, settings.Flags, settings.Nonroot)
					if err != nil {
						msg := fmt.Sprintf("watch mode setFlags error: %s", err)
						LogWriter.Err(msg)
					}
				}
			}
		case err := <-watcher.Error:
			msg := fmt.Sprintf("watch mode watcher error: %s", err)
			LogWriter.Err(msg)
		}
	}
	return
}
예제 #5
0
파일: main.go 프로젝트: pho/socatgun
func setWatch(watch *inotify.Watcher, path string) {
	if err := watch.AddWatch(path, inotify.IN_MODIFY); err != nil {
		log.Println(fmt.Sprintf("Error %s setting a watcher on the config file. Changes will need a restart to become effective", err))
	}
}