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/* Vuls - Vulnerability Scanner |
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Copyright (C) 2016 Future Architect, Inc. Japan. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package gost |
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import ( |
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"fmt" |
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"net/http" |
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"strings" |
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cnf "github.com/future-architect/vuls/config" |
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"github.com/future-architect/vuls/models" |
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"github.com/knqyf263/gost/db" |
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"github.com/parnurzeal/gorequest" |
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"golang.org/x/xerrors" |
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) |
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// Client is the interface of OVAL client. |
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type Client interface { |
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FillWithGost(db.DB, *models.ScanResult) (int, error) |
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//TODO implement |
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// CheckHTTPHealth() error |
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// CheckIfGostFetched checks if Gost entries are fetched |
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// CheckIfGostFetched(db.DB, string, string) (bool, error) |
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// CheckIfGostFresh(db.DB, string, string) (bool, error) |
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} |
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// NewClient make Client by family |
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func NewClient(family string) Client { |
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switch family { |
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case cnf.RedHat, cnf.CentOS: |
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return RedHat{} |
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case cnf.Debian: |
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return Debian{} |
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case cnf.Windows: |
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return Microsoft{} |
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default: |
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return Pseudo{} |
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} |
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} |
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// Base is a base struct |
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type Base struct { |
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family string |
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} |
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// CheckHTTPHealth do health check |
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func (b Base) CheckHTTPHealth() error { |
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if !cnf.Conf.Gost.IsFetchViaHTTP() { |
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return nil |
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} |
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url := fmt.Sprintf("%s/health", cnf.Conf.Gost.URL) |
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var errs []error |
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var resp *http.Response |
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resp, _, errs = gorequest.New().Get(url).End() |
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// resp, _, errs = gorequest.New().SetDebug(config.Conf.Debug).Get(url).End() |
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// resp, _, errs = gorequest.New().Proxy(api.httpProxy).Get(url).End() |
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if 0 < len(errs) || resp == nil || resp.StatusCode != 200 { |
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return xerrors.Errorf("Failed to connect to gost server. url: %s, errs: %w", url, errs) |
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} |
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return nil |
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} |
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// CheckIfGostFetched checks if oval entries are in DB by family, release. |
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func (b Base) CheckIfGostFetched(driver db.DB, osFamily string) (fetched bool, err error) { |
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//TODO |
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return true, nil |
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} |
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// CheckIfGostFresh checks if oval entries are fresh enough |
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func (b Base) CheckIfGostFresh(driver db.DB, osFamily string) (ok bool, err error) { |
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//TODO |
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return true, nil |
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} |
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// Pseudo is Gost client except for RedHat family and Debian |
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type Pseudo struct { |
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Base |
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} |
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// FillWithGost fills cve information that has in Gost |
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func (pse Pseudo) FillWithGost(driver db.DB, r *models.ScanResult) (int, error) { |
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return 0, nil |
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} |
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func major(osVer string) (majorVersion string) { |
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return strings.Split(osVer, ".")[0] |
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} |
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future-architect /
vuls
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