feat(nocgo): enable to build with CGO_ENABLED=0 (#1080)

2020-11-27 09:55:09 +09:00
parent 1f610043cf
commit 5fea4eaef8
37 changed files with 83 additions and 31 deletions
--- a/subcmds/server.go
+++ b/subcmds/server.go
@@ -0,0 +1,243 @@
+// +build !scanner
+
+package subcmds
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	// "github.com/future-architect/vuls/Server"
+
+	c "github.com/future-architect/vuls/config"
+	"github.com/future-architect/vuls/exploit"
+	"github.com/future-architect/vuls/gost"
+	"github.com/future-architect/vuls/msf"
+	"github.com/future-architect/vuls/oval"
+	"github.com/future-architect/vuls/report"
+	"github.com/future-architect/vuls/server"
+	"github.com/future-architect/vuls/util"
+	"github.com/google/subcommands"
+)
+
+// ServerCmd is subcommand for server
+type ServerCmd struct {
+	configPath     string
+	listen         string
+	cveDict        c.GoCveDictConf
+	ovalDict       c.GovalDictConf
+	gostConf       c.GostConf
+	exploitConf    c.ExploitConf
+	metasploitConf c.MetasploitConf
+}
+
+// Name return subcommand name
+func (*ServerCmd) Name() string { return "server" }
+
+// Synopsis return synopsis
+func (*ServerCmd) Synopsis() string { return "Server" }
+
+// Usage return usage
+func (*ServerCmd) Usage() string {
+	return `Server:
+	Server
+		[-lang=en|ja]
+		[-config=/path/to/config.toml]
+		[-log-dir=/path/to/log]
+		[-cvss-over=7]
+		[-ignore-unscored-cves]
+		[-ignore-unfixed]
+		[-to-localfile]
+		[-format-json]
+		[-http-proxy=http://192.168.0.1:8080]
+		[-debug]
+		[-debug-sql]
+		[-listen=localhost:5515]
+		[-cvedb-type=sqlite3|mysql|postgres|redis|http]
+		[-cvedb-sqlite3-path=/path/to/cve.sqlite3]
+		[-cvedb-url=http://127.0.0.1:1323 or DB connection string]
+		[-ovaldb-type=sqlite3|mysql|redis|http]
+		[-ovaldb-sqlite3-path=/path/to/oval.sqlite3]
+		[-ovaldb-url=http://127.0.0.1:1324 or DB connection string]
+		[-gostdb-type=sqlite3|mysql|redis|http]
+		[-gostdb-sqlite3-path=/path/to/gost.sqlite3]
+		[-gostdb-url=http://127.0.0.1:1325 or DB connection string]
+		[-exploitdb-type=sqlite3|mysql|redis|http]
+		[-exploitdb-sqlite3-path=/path/to/exploitdb.sqlite3]
+		[-exploitdb-url=http://127.0.0.1:1326 or DB connection string]
+		[-msfdb-type=sqlite3|mysql|redis|http]
+		[-msfdb-sqlite3-path=/path/to/msfdb.sqlite3]
+		[-msfdb-url=http://127.0.0.1:1327 or DB connection string]
+
+		[RFC3339 datetime format under results dir]
+`
+}
+
+// SetFlags set flag
+func (p *ServerCmd) SetFlags(f *flag.FlagSet) {
+	f.StringVar(&c.Conf.Lang, "lang", "en", "[en|ja]")
+	f.BoolVar(&c.Conf.Debug, "debug", false, "debug mode")
+	f.BoolVar(&c.Conf.DebugSQL, "debug-sql", false, "SQL debug mode")
+
+	wd, _ := os.Getwd()
+	f.StringVar(&p.configPath, "config", "", "/path/to/toml")
+
+	defaultResultsDir := filepath.Join(wd, "results")
+	f.StringVar(&c.Conf.ResultsDir, "results-dir", defaultResultsDir, "/path/to/results")
+
+	defaultLogDir := util.GetDefaultLogDir()
+	f.StringVar(&c.Conf.LogDir, "log-dir", defaultLogDir, "/path/to/log")
+
+	f.Float64Var(&c.Conf.CvssScoreOver, "cvss-over", 0,
+		"-cvss-over=6.5 means Servering CVSS Score 6.5 and over (default: 0 (means Server all))")
+
+	f.BoolVar(&c.Conf.IgnoreUnscoredCves, "ignore-unscored-cves", false,
+		"Don't Server the unscored CVEs")
+
+	f.BoolVar(&c.Conf.IgnoreUnfixed, "ignore-unfixed", false,
+		"Don't Server the unfixed CVEs")
+
+	f.StringVar(&c.Conf.HTTPProxy, "http-proxy", "",
+		"http://proxy-url:port (default: empty)")
+
+	f.BoolVar(&c.Conf.FormatJSON, "format-json", false, "JSON format")
+
+	f.BoolVar(&c.Conf.ToLocalFile, "to-localfile", false, "Write report to localfile")
+	f.StringVar(&p.listen, "listen", "localhost:5515",
+		"host:port (default: localhost:5515)")
+
+	f.StringVar(&p.cveDict.Type, "cvedb-type", "",
+		"DB type of go-cve-dictionary (sqlite3, mysql, postgres, redis or http)")
+	f.StringVar(&p.cveDict.SQLite3Path, "cvedb-sqlite3-path", "", "/path/to/sqlite3")
+	f.StringVar(&p.cveDict.URL, "cvedb-url", "",
+		"http://go-cve-dictionary.com:1323 or DB connection string")
+
+	f.StringVar(&p.ovalDict.Type, "ovaldb-type", "",
+		"DB type of goval-dictionary (sqlite3, mysql, postgres, redis or http)")
+	f.StringVar(&p.ovalDict.SQLite3Path, "ovaldb-sqlite3-path", "", "/path/to/sqlite3")
+	f.StringVar(&p.ovalDict.URL, "ovaldb-url", "",
+		"http://goval-dictionary.com:1324 or DB connection string")
+
+	f.StringVar(&p.gostConf.Type, "gostdb-type", "",
+		"DB type of gost (sqlite3, mysql, postgres, redis or http)")
+	f.StringVar(&p.gostConf.SQLite3Path, "gostdb-sqlite3-path", "", "/path/to/sqlite3")
+	f.StringVar(&p.gostConf.URL, "gostdb-url", "",
+		"http://gost.com:1325 or DB connection string")
+
+	f.StringVar(&p.exploitConf.Type, "exploitdb-type", "",
+		"DB type of exploit (sqlite3, mysql, postgres, redis or http)")
+	f.StringVar(&p.exploitConf.SQLite3Path, "exploitdb-sqlite3-path", "", "/path/to/sqlite3")
+	f.StringVar(&p.exploitConf.URL, "exploitdb-url", "",
+		"http://exploit.com:1326 or DB connection string")
+
+	f.StringVar(&p.metasploitConf.Type, "msfdb-type", "",
+		"DB type of msf (sqlite3, mysql, postgres, redis or http)")
+	f.StringVar(&p.metasploitConf.SQLite3Path, "msfdb-sqlite3-path", "", "/path/to/sqlite3")
+	f.StringVar(&p.metasploitConf.URL, "msfdb-url", "",
+		"http://metasploit.com:1327 or DB connection string")
+}
+
+// Execute execute
+func (p *ServerCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
+	util.Log = util.NewCustomLogger(c.ServerInfo{})
+	if p.configPath != "" {
+		if err := c.Load(p.configPath, ""); err != nil {
+			util.Log.Errorf("Error loading %s. err: %+v", p.configPath, err)
+			return subcommands.ExitUsageError
+		}
+	}
+
+	c.Conf.CveDict.Overwrite(p.cveDict)
+	c.Conf.OvalDict.Overwrite(p.ovalDict)
+	c.Conf.Gost.Overwrite(p.gostConf)
+	c.Conf.Exploit.Overwrite(p.exploitConf)
+	c.Conf.Metasploit.Overwrite(p.metasploitConf)
+
+	util.Log.Info("Validating config...")
+	if !c.Conf.ValidateOnReport() {
+		return subcommands.ExitUsageError
+	}
+
+	util.Log.Info("Validating db config...")
+	if !c.Conf.ValidateOnReportDB() {
+		return subcommands.ExitUsageError
+	}
+
+	if c.Conf.CveDict.URL != "" {
+		if err := report.CveClient.CheckHealth(); err != nil {
+			util.Log.Errorf("CVE HTTP server is not running. err: %+v", err)
+			util.Log.Errorf("Run go-cve-dictionary as server mode before reporting or run with `-cvedb-type=sqlite3 -cvedb-sqlite3-path` option instead of -cvedb-url")
+			return subcommands.ExitFailure
+		}
+	}
+
+	if c.Conf.OvalDict.URL != "" {
+		err := oval.Base{}.CheckHTTPHealth()
+		if err != nil {
+			util.Log.Errorf("OVAL HTTP server is not running. err: %s", err)
+			util.Log.Errorf("Run goval-dictionary as server mode before reporting or run with `-ovaldb-type=sqlite3 -ovaldb-sqlite3-path` option instead of -ovaldb-url")
+			return subcommands.ExitFailure
+		}
+	}
+
+	if c.Conf.Gost.URL != "" {
+		util.Log.Infof("gost: %s", c.Conf.Gost.URL)
+		err := gost.Base{}.CheckHTTPHealth()
+		if err != nil {
+			util.Log.Errorf("gost HTTP server is not running. err: %+v", err)
+			util.Log.Errorf("Run gost as server mode before reporting or run with `-gostdb-type=sqlite3 -gostdb-sqlite3-path` option instead of -gostdb-url")
+			return subcommands.ExitFailure
+		}
+	}
+
+	if c.Conf.Exploit.URL != "" {
+		err := exploit.CheckHTTPHealth()
+		if err != nil {
+			util.Log.Errorf("exploit HTTP server is not running. err: %+v", err)
+			util.Log.Errorf("Run go-exploitdb as server mode before reporting")
+			return subcommands.ExitFailure
+		}
+	}
+
+	if c.Conf.Metasploit.URL != "" {
+		err := msf.CheckHTTPHealth()
+		if err != nil {
+			util.Log.Errorf("metasploit HTTP server is not running. err: %+v", err)
+			util.Log.Errorf("Run go-msfdb as server mode before reporting")
+			return subcommands.ExitFailure
+		}
+	}
+	dbclient, locked, err := report.NewDBClient(report.DBClientConf{
+		CveDictCnf:    c.Conf.CveDict,
+		OvalDictCnf:   c.Conf.OvalDict,
+		GostCnf:       c.Conf.Gost,
+		ExploitCnf:    c.Conf.Exploit,
+		MetasploitCnf: c.Conf.Metasploit,
+		DebugSQL:      c.Conf.DebugSQL,
+	})
+	if locked {
+		util.Log.Errorf("SQLite3 is locked. Close other DB connections and try again: %+v", err)
+		return subcommands.ExitFailure
+	}
+
+	if err != nil {
+		util.Log.Errorf("Failed to init DB Clients. err: %+v", err)
+		return subcommands.ExitFailure
+	}
+
+	defer dbclient.CloseDB()
+
+	http.Handle("/vuls", server.VulsHandler{DBclient: *dbclient})
+	http.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "ok")
+	})
+	util.Log.Infof("Listening on %s", p.listen)
+	if err := http.ListenAndServe(p.listen, nil); err != nil {
+		util.Log.Errorf("Failed to start server. err: %+v", err)
+		return subcommands.ExitFailure
+	}
+	return subcommands.ExitSuccess
+}