Bump up version

Fix sudo option on RedHat like Linux, change some messages.

CHANGELOG.md

@@ -1,5 +1,19 @@
+# Change Log
 
-0.1.0 (2013-03-23)
+## [v0.1.1](https://github.com/future-architect/vuls/tree/v0.1.1) (2016-04-06)
+[Full Changelog](https://github.com/future-architect/vuls/compare/v0.1.0...v0.1.1)
 
-Initial public release
+**Merged pull requests:**
 
+- Typo in Example [\#6](https://github.com/future-architect/vuls/pull/6) ([toli](https://github.com/toli))
+
+## [v0.1.0](https://github.com/future-architect/vuls/tree/v0.1.0) (2016-04-04)
+**Merged pull requests:**
+
+- English translation [\#4](https://github.com/future-architect/vuls/pull/4) ([hikachan](https://github.com/hikachan))
+- English translation [\#3](https://github.com/future-architect/vuls/pull/3) ([chewyinping](https://github.com/chewyinping))
+- Add a Bitdeli Badge to README [\#2](https://github.com/future-architect/vuls/pull/2) ([bitdeli-chef](https://github.com/bitdeli-chef))
+
+
+
+\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*

README.md

@@ -24,7 +24,7 @@ To avoid downtime in production environment, it is common for system administrat
 This leads to the following problems.
 - System administrator will have to constantly watch out for any new vulnerabilities in NVD(National Vulnerability Database) and etc.
 - It might be impossible for the system administrator to monitor all the software if there are a large number of software installed in server.
-- It is expensive to perform anaylsis to determine the servers affected by new vulnerabilities. The possibility of overlooking a server or two during analysis is there.
+- It is expensive to perform analysis to determine the servers affected by new vulnerabilities. The possibility of overlooking a server or two during analysis is there.
 
 
 Vuls is a tool created to solve the problems listed above. It has the following characteristics.
@@ -79,7 +79,7 @@ This can be done in the following steps.
 
 - We are using the old AMI (amzn-ami-hvm-2015.09.1.x86_64-gp2 - ami-383c1956) for this example
 - Instance size: t2.medium
-    - For the first time, t2.medium and above is required for the data fetch from NVD
+    - For the first time, t2.medium and above is required for the data fetch from NVD(about 2.3GB of memory needed)
     - You can switch to t2.nano after the initial data fetch.
 - Add the following to the cloud-init, to avoid auto-update at the first launch.
 
@@ -97,6 +97,7 @@ Create a keypair then append public key to authorized_keys
 ```bash
 $ ssh-keygen -t rsa
 $ cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
+$ chmod 600 ~/.ssh/authorized_keys
 ```
 
 ## Step3. Install requirements
@@ -129,7 +130,7 @@ Set the OS environment variable to current shell
 $ source /etc/profile.d/goenv.sh
 ```
 
-## Step4. Deploy go-cve-dictionary
+## Step4. Deploy [go-cve-dictionary](https://github.com/kotakanbe/go-cve-dictionary)
 
 go get
 
@@ -194,7 +195,7 @@ $ vuls prepare
 
 ```
 $ vuls scan
-INFO[0000] Begin scannig (config: /home/ec2-user/config.toml)
+INFO[0000] Begin scanning (config: /home/ec2-user/config.toml)
 
 ... snip ...
 
@@ -241,7 +242,7 @@ $ vuls tui
 ![Vuls-Architecture](img/vuls-architecture.png)
 
 ## go-cve-dictinary  
-- Fetch vulnerbility information from NVD, JVN(Japanese), then insert into SQLite.
+- Fetch vulnerability information from NVD, JVN(Japanese), then insert into SQLite.
 
 ## Vuls
 - Scan vulnerabilities on the servers and create a list of the CVE ID
@@ -280,7 +281,7 @@ web/app server in the same configuration under the load balancer
 
 # Usage: Automatic Server Discovery
 
-Discovery subcommand discovers active servers specifed in CIDR range, then print the template of config file(TOML format) to terminal.
+Discovery subcommand discovers active servers specified in CIDR range, then print the template of config file(TOML format) to terminal.
 
 ```
 $ vuls discover -help
@@ -288,7 +289,7 @@ discover:
         discover 192.168.0.0/24
 ```
 
-## Exapmle
+## Example
 
 ```
 $ vuls discover 172.31.4.0/24
@@ -390,7 +391,7 @@ You can customize your configuration using this template.
     subjectPrefix = "[vuls]"
     ```
 
-- Defualt section
+- Default section
     ```
     [default]
     #port        = "22"
@@ -399,7 +400,7 @@ You can customize your configuration using this template.
     #keyPath     = "/home/username/.ssh/id_rsa"
     #keyPassword = "password"
     ```
-    Items of the defualt section will be used if not specified.
+    Items of the default section will be used if not specified.
 
 - servers section
     ```
@@ -448,7 +449,7 @@ prepare:
   -debug
         debug mode
   -use-unattended-upgrades
-        [Depricated] For Ubuntu, install unattended-upgrades
+        [Deprecated] For Ubuntu, install unattended-upgrades
 ```
 
 ----
@@ -490,9 +491,9 @@ scan:
   -report-slack
         Slack report
   -use-unattended-upgrades
-        [Depricated] For Ubuntu. Scan by unattended-upgrades or not (use apt-get upgrade --dry-run by default)
+        [Deprecated] For Ubuntu. Scan by unattended-upgrades or not (use apt-get upgrade --dry-run by default)
   -use-yum-plugin-security
-        [Depricated] For CentOS 5. Scan by yum-plugin-security or not (use yum check-update by default)
+        [Deprecated] For CentOS 5. Scan by yum-plugin-security or not (use yum check-update by default)
 
 ```
 
@@ -588,7 +589,7 @@ If your system is behind HTTP proxy, you have to specify --http-proxy option.
 - How to Daemonize go-cve-dictionary  
 Use Systemd, Upstart or supervisord, daemontools...
 
-- How to update vulnerbility data automatically.  
+- How to update vulnerability data automatically.
 Use job scheduler like Cron (with -last2y option).
 
 - How to cross compile
@@ -603,8 +604,11 @@ Log wrote to under /var/log/vuls/
 - Debug  
 Run with --debug, --sql-debug option.
 
+- Ajusting Open File Limit  
+[Riak docs](http://docs.basho.com/riak/latest/ops/tuning/open-files-limit/) is awesome.
+
 - Windows  
-Use Microsoft Baseline Secuirty Analyzer. [MBSA](https://technet.microsoft.com/en-us/security/cc184924.aspx)
+Use Microsoft Baseline Security Analyzer. [MBSA](https://technet.microsoft.com/en-us/security/cc184924.aspx)
 
 ----
 

commands/discover.go

@@ -39,7 +39,7 @@ type DiscoverCmd struct {
 func (*DiscoverCmd) Name() string { return "discover" }
 
 // Synopsis return synopsis
-func (*DiscoverCmd) Synopsis() string { return "Host discovery in the CIDR." }
+func (*DiscoverCmd) Synopsis() string { return "Host discovery in the CIDR" }
 
 // Usage return usage
 func (*DiscoverCmd) Usage() string {
@@ -77,7 +77,7 @@ func (p *DiscoverCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface
 		}
 
 		if len(hosts) < 1 {
-			logrus.Errorf("Active hosts not found in %s.", cidr)
+			logrus.Errorf("Active hosts not found in %s", cidr)
 			return subcommands.ExitSuccess
 		} else if err := printConfigToml(hosts); err != nil {
 			logrus.Errorf("Failed to parse template. err: %s", err)

commands/prepare.go

@@ -78,7 +78,7 @@ func (p *PrepareCmd) SetFlags(f *flag.FlagSet) {
 
 // Execute execute
 func (p *PrepareCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
-	logrus.Infof("Begin Preparing (config: %s)", p.configPath)
+	logrus.Infof("Start Preparing (config: %s)", p.configPath)
 
 	err := c.Load(p.configPath)
 	if err != nil {
@@ -121,7 +121,7 @@ func (p *PrepareCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{
 	logger.Info("Installing...")
 	if errs := scan.Prepare(); 0 < len(errs) {
 		for _, e := range errs {
-			logger.Errorf("Failed: %s.", e)
+			logger.Errorf("Failed: %s", e)
 		}
 		return subcommands.ExitFailure
 	}

commands/scan.go

@@ -57,7 +57,7 @@ type ScanCmd struct {
 func (*ScanCmd) Name() string { return "scan" }
 
 // Synopsis return synopsis
-func (*ScanCmd) Synopsis() string { return "Scan vulnerabilities." }
+func (*ScanCmd) Synopsis() string { return "Scan vulnerabilities" }
 
 // Usage return usage
 func (*ScanCmd) Usage() string {
@@ -130,7 +130,7 @@ func (p *ScanCmd) SetFlags(f *flag.FlagSet) {
 // Execute execute
 func (p *ScanCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
 
-	logrus.Infof("Begin scannig (config: %s)", p.configPath)
+	logrus.Infof("Start scanning (config: %s)", p.configPath)
 	err := c.Load(p.configPath)
 	if err != nil {
 		logrus.Errorf("Error loading %s, %s", p.configPath, err)
@@ -192,17 +192,17 @@ func (p *ScanCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{})
 		return subcommands.ExitFailure
 	}
 
-	Log.Info("Detecting OS... ")
+	Log.Info("Detecting the type of OS... ")
 	err = scan.InitServers(Log)
 	if err != nil {
-		Log.Errorf("Failed to init servers. err: %s", err)
+		Log.Errorf("Failed to init servers. Check the configuration. err: %s", err)
 		return subcommands.ExitFailure
 	}
 
 	Log.Info("Scanning vulnerabilities... ")
 	if errs := scan.Scan(); 0 < len(errs) {
 		for _, e := range errs {
-			Log.Errorf("Failed to scan. err: %s.", e)
+			Log.Errorf("Failed to scan. err: %s", e)
 		}
 		return subcommands.ExitFailure
 	}

commands/tui.go

@@ -39,7 +39,7 @@ type TuiCmd struct {
 func (*TuiCmd) Name() string { return "tui" }
 
 // Synopsis return synopsis
-func (*TuiCmd) Synopsis() string { return "Run Tui view to anayze vulnerabilites." }
+func (*TuiCmd) Synopsis() string { return "Run Tui view to anayze vulnerabilites" }
 
 // Usage return usage
 func (*TuiCmd) Usage() string {

config/tomlloader.go

@@ -34,7 +34,7 @@ type TOMLLoader struct {
 func (c TOMLLoader) Load(pathToToml string) (err error) {
 	var conf Config
 	if _, err := toml.DecodeFile(pathToToml, &conf); err != nil {
-		log.Error("Load config failed.", err)
+		log.Error("Load config failed", err)
 		return err
 	}
 
@@ -86,12 +86,12 @@ func (c TOMLLoader) Load(pathToToml string) (err error) {
 			s.CpeNames = d.CpeNames
 		}
 
-		s.LogMsgAnsiColor = Colors[i%len(conf.Servers)]
+		s.LogMsgAnsiColor = Colors[i%len(Colors)]
 		i++
 
 		servers[name] = s
 	}
-	log.Debug("Config loaded.")
+	log.Debug("Config loaded")
 	log.Debugf("%s", pp.Sprintf("%v", servers))
 	Conf.Servers = servers
 	return

cveapi/cve_client.go

@@ -127,19 +127,18 @@ func (api cvedictClient) FetchCveDetails(cveIDs []string) (cveDetails cve.CveDet
 }
 
 func (api cvedictClient) httpGet(key, url string, resChan chan<- response, errChan chan<- error) {
-
 	var body string
 	var errs []error
 	var resp *http.Response
 	f := func() (err error) {
 		resp, body, errs = gorequest.New().SetDebug(config.Conf.Debug).Get(url).End()
 		if len(errs) > 0 || resp.StatusCode != 200 {
-			errChan <- fmt.Errorf("HTTP error. errs: %v, url: %s", errs, url)
+			return fmt.Errorf("HTTP GET error: %v, code: %d, url: %s", errs, resp.StatusCode, url)
 		}
 		return nil
 	}
 	notify := func(err error, t time.Duration) {
-		log.Warnf("Failed to get. retrying in %s seconds. err: %s", t, err)
+		log.Warnf("Failed to HTTP GET. retrying in %s seconds. err: %s", t, err)
 	}
 	err := backoff.RetryNotify(f, backoff.NewExponentialBackOff(), notify)
 	if err != nil {
@@ -219,12 +218,12 @@ func (api cvedictClient) httpPost(key, url string, query map[string]string) ([]c
 		}
 		resp, body, errs = req.End()
 		if len(errs) > 0 || resp.StatusCode != 200 {
-			return fmt.Errorf("HTTP error. errs: %v, url: %s", errs, url)
+			return fmt.Errorf("HTTP POST errors: %v, code: %d, url: %s", errs, resp.StatusCode, url)
 		}
 		return nil
 	}
 	notify := func(err error, t time.Duration) {
-		log.Warnf("Failed to get. retrying in %s seconds. err: %s", t, err)
+		log.Warnf("Failed to HTTP POST. retrying in %s seconds. err: %s", t, err)
 	}
 	err := backoff.RetryNotify(f, backoff.NewExponentialBackOff(), notify)
 	if err != nil {

db/db.go

@@ -226,7 +226,7 @@ func SelectLatestScanHistory() (m.ScanHistory, error) {
 	db.Order("scanned_at desc").First(&scanHistory)
 
 	if scanHistory.ID == 0 {
-		return m.ScanHistory{}, fmt.Errorf("No scanHistory records.")
+		return m.ScanHistory{}, fmt.Errorf("No scanHistory records")
 	}
 
 	results := []m.ScanResult{}

report/tui.go

@@ -602,7 +602,6 @@ func summaryLines(data models.ScanResult) string {
 		}
 		stable.AddRow(icols...)
 	}
-	// ignore UnknownCves
 	return fmt.Sprintf("%s", stable)
 }
 
@@ -625,7 +624,6 @@ func setDetailLayout(g *gocui.Gui) error {
 		//      currentScanResult.KnownCves[currentCveInfo],
 		//      currentScanResult.Family)
 
-		//TODO error handling
 		text, err := detailLines()
 		if err != nil {
 			return err
@@ -654,6 +652,10 @@ type dataForTmpl struct {
 }
 
 func detailLines() (string, error) {
+	if len(currentScanResult.KnownCves) == 0 {
+		return "No vulnerable packages", nil
+	}
+
 	cveInfo := currentScanResult.KnownCves[currentCveInfo]
 	cveID := cveInfo.CveDetail.CveID
 

scan/debian.go

@@ -174,7 +174,7 @@ func (o *debian) scanPackages() error {
 
 	var unsecurePacks []CvePacksInfo
 	if unsecurePacks, err = o.scanUnsecurePackages(packs); err != nil {
-		o.log.Errorf("Failed to scan valnerable packages")
+		o.log.Errorf("Failed to scan vulnerable packages")
 		return err
 	}
 	o.setUnsecurePackages(unsecurePacks)
@@ -346,7 +346,7 @@ func (o *debian) fillCandidateVersion(packs []models.PackageInfo) ([]models.Pack
 		case err := <-errChan:
 			return nil, err
 		case <-timeout:
-			return nil, fmt.Errorf("Timeout fillCandidateVersion.")
+			return nil, fmt.Errorf("Timeout fillCandidateVersion")
 		}
 	}
 	return result, nil
@@ -500,7 +500,7 @@ func (o *debian) scanPackageCveInfos(unsecurePacks []models.PackageInfo) (cvePac
 				return nil, err
 			}
 		case <-timeout:
-			return nil, fmt.Errorf("Timeout scanPackageCveIds.")
+			return nil, fmt.Errorf("Timeout scanPackageCveIds")
 		}
 	}
 

scan/debian_test.go

@@ -199,7 +199,7 @@ util-linux (2.26.2-6) unstable; urgency=medium`,
 	for _, tt := range tests {
 		_, err := d.getCveIDParsingChangelog(tt.in[2], tt.in[0], "version number do'nt match case")
 		if err != nil {
-			t.Errorf("Returning error is unexpected.")
+			t.Errorf("Returning error is unexpected")
 		}
 	}
 }
@@ -504,7 +504,7 @@ Calculating upgrade... Done
 	for _, tt := range tests {
 		actual, err := d.parseAptGetUpgrade(tt.in)
 		if err != nil {
-			t.Errorf("Returning error is unexpected.")
+			t.Errorf("Returning error is unexpected")
 		}
 		if len(tt.expected) != len(actual) {
 			t.Errorf("Result length is not as same as expected. expected: %d, actual: %d", len(tt.expected), len(actual))

scan/linux.go

@@ -18,6 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package scan
 
 import (
+	"fmt"
 	"sort"
 
 	"github.com/Sirupsen/logrus"
@@ -52,6 +53,10 @@ func (l *linux) setDistributionInfo(fam, rel string) {
 	l.Release = rel
 }
 
+func (l *linux) getDistributionInfo() string {
+	return fmt.Sprintf("%s %s", l.Family, l.Release)
+}
+
 func (l *linux) convertToModel() (models.ScanResult, error) {
 	var cves, unknownScoreCves []models.CveInfo
 	for _, p := range l.UnsecurePackages {

scan/redhat.go

@@ -51,7 +51,7 @@ func detectRedhat(c config.ServerInfo) (itsMe bool, red osTypeInterface) {
 	red = newRedhat(c)
 
 	// set sudo option flag
-	c.SudoOpt = config.SudoOption{ExecBySudoSh: true}
+	c.SudoOpt = config.SudoOption{ExecBySudo: true}
 	red.setServerInfo(c)
 
 	if r := sshExec(c, "ls /etc/fedora-release", noSudo); r.isSuccess() {
@@ -160,7 +160,7 @@ func (o *redhat) installYumChangelog() error {
 
 		cmd := "rpm -q " + packName
 		if r := o.ssh(cmd, noSudo); r.isSuccess() {
-			o.log.Infof("Ignored: %s already installed.", packName)
+			o.log.Infof("Ignored: %s already installed", packName)
 			return nil
 		}
 
@@ -170,7 +170,7 @@ func (o *redhat) installYumChangelog() error {
 				"Failed to install %s. status: %d, stdout: %s, stderr: %s",
 				packName, r.ExitStatus, r.Stdout, r.Stderr)
 		}
-		o.log.Infof("Installed: %s.", packName)
+		o.log.Infof("Installed: %s", packName)
 	}
 	return nil
 }
@@ -228,7 +228,7 @@ func (o *redhat) scanPackages() error {
 
 	var unsecurePacks []CvePacksInfo
 	if unsecurePacks, err = o.scanUnsecurePackages(); err != nil {
-		o.log.Errorf("Failed to scan valnerable packages")
+		o.log.Errorf("Failed to scan vulnerable packages")
 		return err
 	}
 	o.setUnsecurePackages(unsecurePacks)
@@ -516,7 +516,7 @@ func (o *redhat) scanUnsecurePackagesUsingYumPluginSecurity() (CvePacksList, err
 	if err != nil {
 		return nil, fmt.Errorf("Failed to parse %s. err: %s", cmd, err)
 	}
-	o.log.Debugf("%s", pp.Sprintf("%s", vulnerablePackInfoList))
+	o.log.Debugf("%s", pp.Sprintf("%v", vulnerablePackInfoList))
 	for i, packInfo := range vulnerablePackInfoList {
 		installedPack, found := o.Packages.FindByName(packInfo.Name)
 		if !found {
@@ -544,7 +544,7 @@ func (o *redhat) scanUnsecurePackagesUsingYumPluginSecurity() (CvePacksList, err
 
 	// get advisoryID(RHSA, ALAS) - CVE IDs
 	cmd = "yum updateinfo --security update"
-	r = o.ssh(util.PrependProxyEnv(cmd), noSudo)
+	r = o.ssh(util.PrependProxyEnv(cmd), sudo)
 	if !r.isSuccess() {
 		return nil, fmt.Errorf(
 			"Failed to %s. status: %d, stdout: %s, stderr: %s",

scan/serverapi.go

@@ -21,6 +21,7 @@ type osTypeInterface interface {
 	setServerInfo(config.ServerInfo)
 	getServerInfo() config.ServerInfo
 	setDistributionInfo(string, string)
+	getDistributionInfo() string
 	checkRequiredPackagesInstalled() error
 	scanPackages() error
 	scanVulnByCpeName() error
@@ -108,7 +109,7 @@ func detectOs(c config.ServerInfo) (osType osTypeInterface) {
 func InitServers(localLogger *logrus.Entry) (err error) {
 	Log = localLogger
 	if servers, err = detectServersOS(); err != nil {
-		err = fmt.Errorf("Failed to detect OS")
+		err = fmt.Errorf("Failed to detect the type of OS. err: %s", err)
 	} else {
 		Log.Debugf("%s", pp.Sprintf("%s", servers))
 	}
@@ -128,10 +129,26 @@ func detectServersOS() (osi []osTypeInterface, err error) {
 	for i := 0; i < len(config.Conf.Servers); i++ {
 		select {
 		case res := <-osTypeChan:
+			Log.Infof("(%d/%d) Successfully detected. %s: %s",
+				i+1, len(config.Conf.Servers),
+				res.getServerInfo().ServerName,
+				res.getDistributionInfo())
 			osi = append(osi, res)
 		case <-timeout:
-			Log.Error("Timeout Occured while detecting OS.")
-			err = fmt.Errorf("Timeout!")
+			Log.Error("Timeout occured while detecting")
+			err = fmt.Errorf("Timeout")
+			for servername := range config.Conf.Servers {
+				found := false
+				for _, o := range osi {
+					if servername == o.getServerInfo().ServerName {
+						found = true
+						break
+					}
+				}
+				if !found {
+					Log.Errorf("Failed to detect. servername: %s", servername)
+				}
+			}
 			return
 		}
 	}
@@ -151,7 +168,7 @@ func Prepare() []error {
 // Scan scan
 func Scan() []error {
 	if len(servers) == 0 {
-		return []error{fmt.Errorf("Not initialize yet.")}
+		return []error{fmt.Errorf("No server defined. Check the configuration")}
 	}
 
 	Log.Info("Check required packages for scanning...")
@@ -160,12 +177,12 @@ func Scan() []error {
 		return errs
 	}
 
-	Log.Info("Scanning vuluneable OS packages...")
+	Log.Info("Scanning vulnerable OS packages...")
 	if errs := scanPackages(); errs != nil {
 		return errs
 	}
 
-	Log.Info("Scanning vulnerable software specified in CPE...")
+	Log.Info("Scanning vulnerable software specified in the CPE...")
 	if errs := scanVulnByCpeName(); errs != nil {
 		return errs
 	}
@@ -201,7 +218,7 @@ func GetScanResults() (results models.ScanResults, err error) {
 	for _, s := range servers {
 		r, err := s.convertToModel()
 		if err != nil {
-			return results, fmt.Errorf("Failed converting to model: %s.", err)
+			return results, fmt.Errorf("Failed converting to model: %s", err)
 		}
 		results = append(results, r)
 	}

scan/sshutil.go

@@ -94,11 +94,11 @@ func parallelSSHExec(fn func(osTypeInterface) error, timeoutSec ...int) (errs []
 			if err != nil {
 				errs = append(errs, err)
 			} else {
-				logrus.Debug("Parallel SSH Success.")
+				logrus.Debug("Parallel SSH Success")
 			}
 		case <-time.After(time.Duration(timeout) * time.Second):
-			logrus.Errorf("Parallel SSH Timeout.")
-			errs = append(errs, fmt.Errorf("Timed out!"))
+			logrus.Errorf("Parallel SSH Timeout")
+			errs = append(errs, fmt.Errorf("Timed out"))
 		}
 	}
 	return
@@ -225,7 +225,7 @@ func sshConnect(c conf.ServerInfo) (client *ssh.Client, err error) {
 
 	var auths = []ssh.AuthMethod{}
 	if auths, err = addKeyAuth(auths, c.KeyPath, c.KeyPassword); err != nil {
-		logrus.Fatalf("Faild to add keyAuth. err: %s", err)
+		logrus.Fatalf("Failed to add keyAuth. err: %s", err)
 	}
 
 	if c.Password != "" {
@@ -240,7 +240,7 @@ func sshConnect(c conf.ServerInfo) (client *ssh.Client, err error) {
 	//  log.Debugf("config: %s", pp.Sprintf("%v", config))
 
 	notifyFunc := func(e error, t time.Duration) {
-		logrus.Warnf("Faild to ssh %s@%s:%s. err: %s, Retrying in %s...",
+		logrus.Warnf("Failed to ssh %s@%s:%s. err: %s, Retrying in %s...",
 			c.User, c.Host, c.Port, e, t)
 		logrus.Debugf("sshConInfo: %s", pp.Sprintf("%v", c))
 	}

version.go

@@ -17,8 +17,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 package main
 
-// Name.
+// Name is Vuls
 const Name string = "vuls"
 
-// Version.
-const Version string = "0.1.0"
+// Version of Vuls
+const Version string = "0.1.2"