config/tomlloader.go - Code Metrics - future-architect/vuls - Measure and Improve Code Quality continuously with Scrutinizer

config/tomlloader.go F
last analyzed 2019-05-20 05:36 UTC

↳ Parent: Project

Size/Duplication

Total Lines	284
Duplicated Lines	0 %

Importance

Changes

Metric	Value
cc	66
eloc	192
dl	0
loc	284
rs	3.12
c	0
b	0
f	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	config.toCpeURI	0	15	5
F	config.TOMLLoader.Load	0	250	61

/* Vuls - Vulnerability Scanner
Copyright (C) 2016  Future Corporation , Japan.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package config

import (
	"os"
	"regexp"
	"strings"

	"github.com/BurntSushi/toml"
	"github.com/knqyf263/go-cpe/naming"
	"golang.org/x/xerrors"
)

// TOMLLoader loads config
type TOMLLoader struct {
}

// Load load the configuration TOML file specified by path arg.
func (c TOMLLoader) Load(pathToToml, keyPass string) error {
	var conf Config
	if _, err := toml.DecodeFile(pathToToml, &conf); err != nil {
		return err
	}
	Conf.EMail = conf.EMail
	Conf.Slack = conf.Slack
	Conf.Stride = conf.Stride
	Conf.HipChat = conf.HipChat
	Conf.ChatWork = conf.ChatWork
	Conf.Telegram = conf.Telegram
	Conf.Saas = conf.Saas
	Conf.Syslog = conf.Syslog
	Conf.HTTP = conf.HTTP
	Conf.AWS = conf.AWS
	Conf.Azure = conf.Azure

	Conf.CveDict = conf.CveDict
	Conf.OvalDict = conf.OvalDict
	Conf.Gost = conf.Gost
	Conf.Exploit = conf.Exploit

	d := conf.Default
	Conf.Default = d
	servers := make(map[string]ServerInfo)

	if keyPass != "" {
		d.KeyPassword = keyPass
	}

	i := 0
	for serverName, v := range conf.Servers {
		if 0 < len(v.KeyPassword) {
			return xerrors.Errorf("[Deprecated] KEYPASSWORD IN CONFIG FILE ARE UNSECURE. REMOVE THEM IMMEDIATELY FOR A SECURITY REASONS. THEY WILL BE REMOVED IN A FUTURE RELEASE: %s", serverName)
		}

		s := ServerInfo{ServerName: serverName}
		if v.Type != ServerTypePseudo {
			s.Host = v.Host
			if len(s.Host) == 0 {
				return xerrors.Errorf("%s is invalid. host is empty", serverName)
			}

			switch {
			case v.Port != "":
				s.Port = v.Port
			case d.Port != "":
				s.Port = d.Port
			default:
				s.Port = "22"
			}

			switch {
			case v.User != "":
				s.User = v.User
			case d.User != "":
				s.User = d.User
			default:
				if s.Port != "local" {
					return xerrors.Errorf("%s is invalid. User is empty", serverName)
				}
			}

			s.KeyPath = v.KeyPath
			if len(s.KeyPath) == 0 {
				s.KeyPath = d.KeyPath
			}
			if s.KeyPath != "" {
				if _, err := os.Stat(s.KeyPath); err != nil {
					return xerrors.Errorf(
						"%s is invalid. keypath: %s not exists", serverName, s.KeyPath)
				}
			}

			s.KeyPassword = v.KeyPassword
			if len(s.KeyPassword) == 0 {
				s.KeyPassword = d.KeyPassword
			}
		}

		s.ScanMode = v.ScanMode
		if len(s.ScanMode) == 0 {
			s.ScanMode = d.ScanMode
			if len(s.ScanMode) == 0 {
				s.ScanMode = []string{"fast"}
			}
		}
		for _, m := range s.ScanMode {
			switch m {
			case "fast":
				s.Mode.Set(Fast)
			case "fast-root":
				s.Mode.Set(FastRoot)
			case "deep":
				s.Mode.Set(Deep)
			case "offline":
				s.Mode.Set(Offline)
			default:
				return xerrors.Errorf("scanMode: %s of %s is invalie. Specify -fast, -fast-root, -deep or offline", m, serverName)
			}
		}
		if err := s.Mode.validate(); err != nil {
			return xerrors.Errorf("%s in %s", err, serverName)
		}

		s.CpeNames = v.CpeNames
		if len(s.CpeNames) == 0 {
			s.CpeNames = d.CpeNames
		}

		for i, n := range s.CpeNames {
			uri, err := toCpeURI(n)
			if err != nil {
				return xerrors.Errorf("Failed to parse CPENames %s in %s, err: %w", n, serverName, err)

			}
			s.CpeNames[i] = uri
		}

		s.ContainersIncluded = v.ContainersIncluded
		if len(s.ContainersIncluded) == 0 {
			s.ContainersIncluded = d.ContainersIncluded
		}

		s.ContainersExcluded = v.ContainersExcluded
		if len(s.ContainersExcluded) == 0 {
			s.ContainersExcluded = d.ContainersExcluded
		}

		s.ContainerType = v.ContainerType
		if len(s.ContainerType) == 0 {
			s.ContainerType = d.ContainerType
		}

		s.Containers = v.Containers
		for contName, cont := range s.Containers {
			cont.IgnoreCves = append(cont.IgnoreCves, d.IgnoreCves...)
			s.Containers[contName] = cont
		}

		if len(v.DependencyCheckXMLPath) != 0 || len(d.DependencyCheckXMLPath) != 0 {
			return xerrors.Errorf("[DEPRECATED] dependencyCheckXMLPath IS DEPRECATED. USE owaspDCXMLPath INSTEAD: %s", serverName)
		}

		s.OwaspDCXMLPath = v.OwaspDCXMLPath
		if len(s.OwaspDCXMLPath) == 0 {
			s.OwaspDCXMLPath = d.OwaspDCXMLPath
		}

		s.Memo = v.Memo
		if s.Memo == "" {
			s.Memo = d.Memo
		}

		s.IgnoreCves = v.IgnoreCves
		for _, cve := range d.IgnoreCves {
			found := false
			for _, c := range s.IgnoreCves {
				if cve == c {
					found = true
					break
				}
			}
			if !found {
				s.IgnoreCves = append(s.IgnoreCves, cve)
			}
		}

		s.IgnorePkgsRegexp = v.IgnorePkgsRegexp
		for _, pkg := range d.IgnorePkgsRegexp {
			found := false
			for _, p := range s.IgnorePkgsRegexp {
				if pkg == p {
					found = true
					break
				}
			}
			if !found {
				s.IgnorePkgsRegexp = append(s.IgnorePkgsRegexp, pkg)
			}
		}
		for _, reg := range s.IgnorePkgsRegexp {
			_, err := regexp.Compile(reg)
			if err != nil {
				return xerrors.Errorf("Faild to parse %s in %s. err: %w", reg, serverName, err)

			}
		}
		for contName, cont := range s.Containers {
			for _, reg := range cont.IgnorePkgsRegexp {
				_, err := regexp.Compile(reg)
				if err != nil {
					return xerrors.Errorf("Faild to parse %s in %s@%s. err: %w",

						reg, contName, serverName, err)
				}
			}
		}

		opt := map[string]interface{}{}
		for k, v := range d.Optional {
			opt[k] = v
		}
		for k, v := range v.Optional {
			opt[k] = v
		}
		s.Optional = opt

		s.Enablerepo = v.Enablerepo
		if len(s.Enablerepo) == 0 {
			s.Enablerepo = d.Enablerepo
		}
		if len(s.Enablerepo) != 0 {
			for _, repo := range s.Enablerepo {
				switch repo {
				case "base", "updates":
					// nop
				default:
					return xerrors.Errorf(
						"For now, enablerepo have to be base or updates: %s, servername: %s",
						s.Enablerepo, serverName)
				}
			}
		}

		s.GitHubRepos = v.GitHubRepos
		for ownerRepo, githubSetting := range s.GitHubRepos {
			if ss := strings.Split(ownerRepo, "/"); len(ss) != 2 {
				return xerrors.Errorf("Failed to parse GitHub owner/repo: %s in %s",
					ownerRepo, serverName)
			}
			if githubSetting.Token == "" {
				return xerrors.Errorf("GitHub owner/repo: %s in %s token is empty",
					ownerRepo, serverName)
			}
		}

		s.UUIDs = v.UUIDs
		s.Type = v.Type

		s.WordPress.WPVulnDBToken = v.WordPress.WPVulnDBToken
		s.WordPress.CmdPath = v.WordPress.CmdPath
		s.WordPress.DocRoot = v.WordPress.DocRoot
		s.WordPress.OSUser = v.WordPress.OSUser
		s.WordPress.IgnoreInactive = v.WordPress.IgnoreInactive

		s.LogMsgAnsiColor = Colors[i%len(Colors)]
		i++

		servers[serverName] = s
	}
	Conf.Servers = servers
	return nil
}

func toCpeURI(cpename string) (string, error) {
	if strings.HasPrefix(cpename, "cpe:2.3:") {
		wfn, err := naming.UnbindFS(cpename)
		if err != nil {
			return "", err
		}
		return naming.BindToURI(wfn), nil
	} else if strings.HasPrefix(cpename, "cpe:/") {
		wfn, err := naming.UnbindURI(cpename)
		if err != nil {
			return "", err
		}
		return naming.BindToURI(wfn), nil
	}
	return "", xerrors.Errorf("Unknow CPE format: %s", cpename)
}


1			/* Vuls - Vulnerability Scanner
2			Copyright (C) 2016 Future Corporation , Japan.
3
4			This program is free software: you can redistribute it and/or modify
5			it under the terms of the GNU General Public License as published by
6			the Free Software Foundation, either version 3 of the License, or
7			(at your option) any later version.
8
9			This program is distributed in the hope that it will be useful,
10			but WITHOUT ANY WARRANTY; without even the implied warranty of
11			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			GNU General Public License for more details.
13
14			You should have received a copy of the GNU General Public License
15			along with this program. If not, see <http://www.gnu.org/licenses/>.
16			*/
17
18			package config
19
20			import (
21			"os"
22			"regexp"
23			"strings"
24
25			"github.com/BurntSushi/toml"
26			"github.com/knqyf263/go-cpe/naming"
27			"golang.org/x/xerrors"
28			)
29
30			// TOMLLoader loads config
31			type TOMLLoader struct {
32			}
33
34			// Load load the configuration TOML file specified by path arg.
35			func (c TOMLLoader) Load(pathToToml, keyPass string) error {
36			var conf Config
37			if _, err := toml.DecodeFile(pathToToml, &conf); err != nil {
38			return err
39			}
40			Conf.EMail = conf.EMail
41			Conf.Slack = conf.Slack
42			Conf.Stride = conf.Stride
43			Conf.HipChat = conf.HipChat
44			Conf.ChatWork = conf.ChatWork
45			Conf.Telegram = conf.Telegram
46			Conf.Saas = conf.Saas
47			Conf.Syslog = conf.Syslog
48			Conf.HTTP = conf.HTTP
49			Conf.AWS = conf.AWS
50			Conf.Azure = conf.Azure
51
52			Conf.CveDict = conf.CveDict
53			Conf.OvalDict = conf.OvalDict
54			Conf.Gost = conf.Gost
55			Conf.Exploit = conf.Exploit
56
57			d := conf.Default
58			Conf.Default = d
59			servers := make(map[string]ServerInfo)
60
61			if keyPass != "" {
62			d.KeyPassword = keyPass
63			}
64
65			i := 0
66			for serverName, v := range conf.Servers {
67			if 0 < len(v.KeyPassword) {
68			return xerrors.Errorf("[Deprecated] KEYPASSWORD IN CONFIG FILE ARE UNSECURE. REMOVE THEM IMMEDIATELY FOR A SECURITY REASONS. THEY WILL BE REMOVED IN A FUTURE RELEASE: %s", serverName)
69			}
70
71			s := ServerInfo{ServerName: serverName}
72			if v.Type != ServerTypePseudo {
73			s.Host = v.Host
74			if len(s.Host) == 0 {
75			return xerrors.Errorf("%s is invalid. host is empty", serverName)
76			}
77
78			switch {
79			case v.Port != "":
80			s.Port = v.Port
81			case d.Port != "":
82			s.Port = d.Port
83			default:
84			s.Port = "22"
85			}
86
87			switch {
88			case v.User != "":
89			s.User = v.User
90			case d.User != "":
91			s.User = d.User
92			default:
93			if s.Port != "local" {
94			return xerrors.Errorf("%s is invalid. User is empty", serverName)
95			}
96			}
97
98			s.KeyPath = v.KeyPath
99			if len(s.KeyPath) == 0 {
100			s.KeyPath = d.KeyPath
101			}
102			if s.KeyPath != "" {
103			if _, err := os.Stat(s.KeyPath); err != nil {
104			return xerrors.Errorf(
105			"%s is invalid. keypath: %s not exists", serverName, s.KeyPath)
106			}
107			}
108
109			s.KeyPassword = v.KeyPassword
110			if len(s.KeyPassword) == 0 {
111			s.KeyPassword = d.KeyPassword
112			}
113			}
114
115			s.ScanMode = v.ScanMode
116			if len(s.ScanMode) == 0 {
117			s.ScanMode = d.ScanMode
118			if len(s.ScanMode) == 0 {
119			s.ScanMode = []string{"fast"}
120			}
121			}
122			for _, m := range s.ScanMode {
123			switch m {
124			case "fast":
125			s.Mode.Set(Fast)
126			case "fast-root":
127			s.Mode.Set(FastRoot)
128			case "deep":
129			s.Mode.Set(Deep)
130			case "offline":
131			s.Mode.Set(Offline)
132			default:
133			return xerrors.Errorf("scanMode: %s of %s is invalie. Specify -fast, -fast-root, -deep or offline", m, serverName)
134			}
135			}
136			if err := s.Mode.validate(); err != nil {
137			return xerrors.Errorf("%s in %s", err, serverName)
138			}
139
140			s.CpeNames = v.CpeNames
141			if len(s.CpeNames) == 0 {
142			s.CpeNames = d.CpeNames
143			}
144
145			for i, n := range s.CpeNames {
146			uri, err := toCpeURI(n)
147			if err != nil {
148			return xerrors.Errorf("Failed to parse CPENames %s in %s, err: %w", n, serverName, err)
			0 ignored issues – show introduced 2019-04-08 04:31 UTC by Report Bug Copy Issue Report unrecognized printf verb 'w' Loading history...
149			}
150			s.CpeNames[i] = uri
151			}
152
153			s.ContainersIncluded = v.ContainersIncluded
154			if len(s.ContainersIncluded) == 0 {
155			s.ContainersIncluded = d.ContainersIncluded
156			}
157
158			s.ContainersExcluded = v.ContainersExcluded
159			if len(s.ContainersExcluded) == 0 {
160			s.ContainersExcluded = d.ContainersExcluded
161			}
162
163			s.ContainerType = v.ContainerType
164			if len(s.ContainerType) == 0 {
165			s.ContainerType = d.ContainerType
166			}
167
168			s.Containers = v.Containers
169			for contName, cont := range s.Containers {
170			cont.IgnoreCves = append(cont.IgnoreCves, d.IgnoreCves...)
171			s.Containers[contName] = cont
172			}
173
174			if len(v.DependencyCheckXMLPath) != 0 \|\| len(d.DependencyCheckXMLPath) != 0 {
175			return xerrors.Errorf("[DEPRECATED] dependencyCheckXMLPath IS DEPRECATED. USE owaspDCXMLPath INSTEAD: %s", serverName)
176			}
177
178			s.OwaspDCXMLPath = v.OwaspDCXMLPath
179			if len(s.OwaspDCXMLPath) == 0 {
180			s.OwaspDCXMLPath = d.OwaspDCXMLPath
181			}
182
183			s.Memo = v.Memo
184			if s.Memo == "" {
185			s.Memo = d.Memo
186			}
187
188			s.IgnoreCves = v.IgnoreCves
189			for _, cve := range d.IgnoreCves {
190			found := false
191			for _, c := range s.IgnoreCves {
192			if cve == c {
193			found = true
194			break
195			}
196			}
197			if !found {
198			s.IgnoreCves = append(s.IgnoreCves, cve)
199			}
200			}
201
202			s.IgnorePkgsRegexp = v.IgnorePkgsRegexp
203			for _, pkg := range d.IgnorePkgsRegexp {
204			found := false
205			for _, p := range s.IgnorePkgsRegexp {
206			if pkg == p {
207			found = true
208			break
209			}
210			}
211			if !found {
212			s.IgnorePkgsRegexp = append(s.IgnorePkgsRegexp, pkg)
213			}
214			}
215			for _, reg := range s.IgnorePkgsRegexp {
216			_, err := regexp.Compile(reg)
217			if err != nil {
218			return xerrors.Errorf("Faild to parse %s in %s. err: %w", reg, serverName, err)
			0 ignored issues – show introduced 2019-04-08 04:31 UTC by Report Bug Copy Issue Report unrecognized printf verb 'w' Loading history...
219			}
220			}
221			for contName, cont := range s.Containers {
222			for _, reg := range cont.IgnorePkgsRegexp {
223			_, err := regexp.Compile(reg)
224			if err != nil {
225			return xerrors.Errorf("Faild to parse %s in %s@%s. err: %w",
			0 ignored issues – show introduced 2019-04-08 04:31 UTC by Report Bug Copy Issue Report unrecognized printf verb 'w' Loading history...
226			reg, contName, serverName, err)
227			}
228			}
229			}
230
231			opt := map[string]interface{}{}
232			for k, v := range d.Optional {
233			opt[k] = v
234			}
235			for k, v := range v.Optional {
236			opt[k] = v
237			}
238			s.Optional = opt
239
240			s.Enablerepo = v.Enablerepo
241			if len(s.Enablerepo) == 0 {
242			s.Enablerepo = d.Enablerepo
243			}
244			if len(s.Enablerepo) != 0 {
245			for _, repo := range s.Enablerepo {
246			switch repo {
247			case "base", "updates":
248			// nop
249			default:
250			return xerrors.Errorf(
251			"For now, enablerepo have to be base or updates: %s, servername: %s",
252			s.Enablerepo, serverName)
253			}
254			}
255			}
256
257			s.GitHubRepos = v.GitHubRepos
258			for ownerRepo, githubSetting := range s.GitHubRepos {
259			if ss := strings.Split(ownerRepo, "/"); len(ss) != 2 {
260			return xerrors.Errorf("Failed to parse GitHub owner/repo: %s in %s",
261			ownerRepo, serverName)
262			}
263			if githubSetting.Token == "" {
264			return xerrors.Errorf("GitHub owner/repo: %s in %s token is empty",
265			ownerRepo, serverName)
266			}
267			}
268
269			s.UUIDs = v.UUIDs
270			s.Type = v.Type
271
272			s.WordPress.WPVulnDBToken = v.WordPress.WPVulnDBToken
273			s.WordPress.CmdPath = v.WordPress.CmdPath
274			s.WordPress.DocRoot = v.WordPress.DocRoot
275			s.WordPress.OSUser = v.WordPress.OSUser
276			s.WordPress.IgnoreInactive = v.WordPress.IgnoreInactive
277
278			s.LogMsgAnsiColor = Colors[i%len(Colors)]
279			i++
280
281			servers[serverName] = s
282			}
283			Conf.Servers = servers
284			return nil
285			}
286
287			func toCpeURI(cpename string) (string, error) {
288			if strings.HasPrefix(cpename, "cpe:2.3:") {
289			wfn, err := naming.UnbindFS(cpename)
290			if err != nil {
291			return "", err
292			}
293			return naming.BindToURI(wfn), nil
294			} else if strings.HasPrefix(cpename, "cpe:/") {
295			wfn, err := naming.UnbindURI(cpename)
296			if err != nil {
297			return "", err
298			}
299			return naming.BindToURI(wfn), nil
300			}
301			return "", xerrors.Errorf("Unknow CPE format: %s", cpename)
302			}
303

future-architect / vuls

config/tomlloader.go F last analyzed 2019-05-20 05:36 UTC

Size/Duplication

Importance

2 Methods

Duplication Side-by-Side

Filter issues like

config/tomlloader.go F
last analyzed 2019-05-20 05:36 UTC