How to use runSandboxed method of vcs Package

Best Syzkaller code snippet using vcs.runSandboxed

git.go

Source:git.go

...28	}29}30func (git *git) Poll(repo, branch string) (*Commit, error) {31	dir := git.dir32	runSandboxed(dir, "git", "bisect", "reset")33	runSandboxed(dir, "git", "reset", "--hard")34	origin, err := runSandboxed(dir, "git", "remote", "get-url", "origin")35	if err != nil || strings.TrimSpace(string(origin)) != repo {36		// The repo is here, but it has wrong origin (e.g. repo in config has changed), re-clone.37		if err := git.clone(repo, branch); err != nil {38			return nil, err39		}40	}41	// Use origin/branch for the case the branch was force-pushed,42	// in such case branch is not the same is origin/branch and we will43	// stuck with the local version forever (git checkout won't fail).44	if _, err := runSandboxed(dir, "git", "checkout", "origin/"+branch); err != nil {45		// No such branch (e.g. branch in config has changed), re-clone.46		if err := git.clone(repo, branch); err != nil {47			return nil, err48		}49	}50	if _, err := runSandboxed(dir, "git", "fetch", "--no-tags"); err != nil {51		// Something else is wrong, re-clone.52		if err := git.clone(repo, branch); err != nil {53			return nil, err54		}55	}56	if _, err := runSandboxed(dir, "git", "checkout", "origin/"+branch); err != nil {57		return nil, err58	}59	return git.HeadCommit()60}61func (git *git) CheckoutBranch(repo, branch string) (*Commit, error) {62	dir := git.dir63	runSandboxed(dir, "git", "bisect", "reset")64	if _, err := runSandboxed(dir, "git", "reset", "--hard"); err != nil {65		if err := git.initRepo(); err != nil {66			return nil, err67		}68	}69	_, err := runSandboxed(dir, "git", "fetch", repo, branch)70	if err != nil {71		return nil, err72	}73	if _, err := runSandboxed(dir, "git", "checkout", "FETCH_HEAD"); err != nil {74		return nil, err75	}76	return git.HeadCommit()77}78func (git *git) CheckoutCommit(repo, commit string) (*Commit, error) {79	dir := git.dir80	runSandboxed(dir, "git", "bisect", "reset")81	if _, err := runSandboxed(dir, "git", "reset", "--hard"); err != nil {82		if err := git.initRepo(); err != nil {83			return nil, err84		}85	}86	_, err := runSandboxed(dir, "git", "fetch", repo)87	if err != nil {88		return nil, err89	}90	return git.SwitchCommit(commit)91}92func (git *git) SwitchCommit(commit string) (*Commit, error) {93	dir := git.dir94	if _, err := runSandboxed(dir, "git", "checkout", commit); err != nil {95		return nil, err96	}97	return git.HeadCommit()98}99func (git *git) clone(repo, branch string) error {100	if err := git.initRepo(); err != nil {101		return err102	}103	if _, err := runSandboxed(git.dir, "git", "remote", "add", "origin", repo); err != nil {104		return err105	}106	if _, err := runSandboxed(git.dir, "git", "fetch", "origin", branch); err != nil {107		return err108	}109	return nil110}111func (git *git) initRepo() error {112	if err := os.RemoveAll(git.dir); err != nil {113		return fmt.Errorf("failed to remove repo dir: %v", err)114	}115	if err := osutil.MkdirAll(git.dir); err != nil {116		return fmt.Errorf("failed to create repo dir: %v", err)117	}118	if err := osutil.SandboxChown(git.dir); err != nil {119		return err120	}121	if _, err := runSandboxed(git.dir, "git", "init"); err != nil {122		return err123	}124	return nil125}126func (git *git) HeadCommit() (*Commit, error) {127	return git.getCommit("HEAD")128}129func (git *git) getCommit(commit string) (*Commit, error) {130	output, err := runSandboxed(git.dir, "git", "log", "--format=%H%n%s%n%ae%n%ad%n%b", "-n", "1", commit)131	if err != nil {132		return nil, err133	}134	return gitParseCommit(output)135}136func gitParseCommit(output []byte) (*Commit, error) {137	lines := bytes.Split(output, []byte{'\n'})138	if len(lines) < 4 || len(lines[0]) != 40 {139		return nil, fmt.Errorf("unexpected git log output: %q", output)140	}141	const dateFormat = "Mon Jan 2 15:04:05 2006 -0700"142	date, err := time.Parse(dateFormat, string(lines[3]))143	if err != nil {144		return nil, fmt.Errorf("failed to parse date in git log output: %v\n%q", err, output)145	}146	cc := make(map[string]bool)147	cc[strings.ToLower(string(lines[2]))] = true148	for _, line := range lines[4:] {149		for _, re := range ccRes {150			matches := re.FindSubmatchIndex(line)151			if matches == nil {152				continue153			}154			addr, err := mail.ParseAddress(string(line[matches[2]:matches[3]]))155			if err != nil {156				break157			}158			cc[strings.ToLower(addr.Address)] = true159			break160		}161	}162	sortedCC := make([]string, 0, len(cc))163	for addr := range cc {164		sortedCC = append(sortedCC, addr)165	}166	sort.Strings(sortedCC)167	com := &Commit{168		Hash:   string(lines[0]),169		Title:  string(lines[1]),170		Author: string(lines[2]),171		CC:     sortedCC,172		Date:   date,173	}174	return com, nil175}176func (git *git) ListRecentCommits(baseCommit string) ([]string, error) {177	// On upstream kernel this produces ~11MB of output.178	// Somewhat inefficient to collect whole output in a slice179	// and then convert to string, but should be bearable.180	output, err := runSandboxed(git.dir, "git", "log",181		"--pretty=format:%s", "--no-merges", "-n", "200000", baseCommit)182	if err != nil {183		return nil, err184	}185	return strings.Split(string(output), "\n"), nil186}187func (git *git) ExtractFixTagsFromCommits(baseCommit, email string) ([]FixCommit, error) {188	since := time.Now().Add(-time.Hour * 24 * 365).Format("01-02-2006")189	cmd := exec.Command("git", "log", "--no-merges", "--since", since, baseCommit)190	cmd.Dir = git.dir191	stdout, err := cmd.StdoutPipe()192	if err != nil {193		return nil, err194	}195	if err := cmd.Start(); err != nil {196		return nil, err197	}198	defer cmd.Wait()199	defer cmd.Process.Kill()200	return gitExtractFixTags(stdout, email)201}202func gitExtractFixTags(r io.Reader, email string) ([]FixCommit, error) {203	user, domain, err := splitEmail(email)204	if err != nil {205		return nil, fmt.Errorf("failed to parse email %q: %v", email, err)206	}207	var (208		s           = bufio.NewScanner(r)209		commits     []FixCommit210		commitTitle = ""211		commitStart = []byte("commit ")212		bodyPrefix  = []byte("    ")213		userBytes   = []byte(user + "+")214		domainBytes = []byte(domain)215	)216	for s.Scan() {217		ln := s.Bytes()218		if bytes.HasPrefix(ln, commitStart) {219			commitTitle = ""220			continue221		}222		if !bytes.HasPrefix(ln, bodyPrefix) {223			continue224		}225		ln = ln[len(bodyPrefix):]226		if len(ln) == 0 {227			continue228		}229		if commitTitle == "" {230			commitTitle = string(ln)231			continue232		}233		userPos := bytes.Index(ln, userBytes)234		if userPos == -1 {235			continue236		}237		domainPos := bytes.Index(ln[userPos+len(userBytes)+1:], domainBytes)238		if domainPos == -1 {239			continue240		}241		startPos := userPos + len(userBytes)242		endPos := userPos + len(userBytes) + domainPos + 1243		tag := string(ln[startPos:endPos])244		commits = append(commits, FixCommit{tag, commitTitle})245	}246	return commits, s.Err()247}248func splitEmail(email string) (user, domain string, err error) {249	addr, err := mail.ParseAddress(email)250	if err != nil {251		return "", "", err252	}253	at := strings.IndexByte(addr.Address, '@')254	if at == -1 {255		return "", "", fmt.Errorf("no @ in email address")256	}257	user = addr.Address[:at]258	domain = addr.Address[at:]259	if plus := strings.IndexByte(user, '+'); plus != -1 {260		user = user[:plus]261	}262	return263}264func (git *git) Bisect(bad, good string, trace io.Writer, pred func() (BisectResult, error)) (*Commit, error) {265	dir := git.dir266	runSandboxed(dir, "git", "bisect", "reset")267	runSandboxed(dir, "git", "reset", "--hard")268	firstBad, err := git.getCommit(bad)269	if err != nil {270		return nil, err271	}272	output, err := runSandboxed(dir, "git", "bisect", "start", bad, good)273	if err != nil {274		return nil, err275	}276	defer runSandboxed(dir, "git", "bisect", "reset")277	fmt.Fprintf(trace, "# git bisect start %v %v\n%s", bad, good, output)278	current, err := git.HeadCommit()279	if err != nil {280		return nil, err281	}282	var bisectTerms = [...]string{283		BisectBad:  "bad",284		BisectGood: "good",285		BisectSkip: "skip",286	}287	for {288		res, err := pred()289		if err != nil {290			return nil, err291		}292		if res == BisectBad {293			firstBad = current294		}295		output, err = runSandboxed(dir, "git", "bisect", bisectTerms[res])296		if err != nil {297			return nil, err298		}299		fmt.Fprintf(trace, "# git bisect %v %v\n%s", bisectTerms[res], current.Hash, output)300		next, err := git.HeadCommit()301		if err != nil {302			return nil, err303		}304		if current.Hash == next.Hash {305			return firstBad, nil306		}307		current = next308	}309}310// Note: linux-specific.311func (git *git) PreviousReleaseTags(commit string) ([]string, error) {312	output, err := runSandboxed(git.dir, "git", "tag", "--no-contains", commit, "--merged", commit, "v*.*")313	if err != nil {314		return nil, err315	}316	return gitParseReleaseTags(output)317}318func gitParseReleaseTags(output []byte) ([]string, error) {319	var tags []string320	for _, tag := range bytes.Split(output, []byte{'\n'}) {321		if releaseTagRe.Match(tag) && gitReleaseTagToInt(string(tag)) != 0 {322			tags = append(tags, string(tag))323		}324	}325	sort.Slice(tags, func(i, j int) bool {326		return gitReleaseTagToInt(tags[i]) > gitReleaseTagToInt(tags[j])...

runSandboxed

Using AI Code Generation

1import (2func main() {3	wd, err := os.Getwd()4	if err != nil {5		log.Fatal(err)6	}7	gopath := os.Getenv("GOPATH")8	if gopath == "" {9		log.Fatal("GOPATH not set")10	}11	goToolPath, err := exec.LookPath("go")12	if err != nil {13		log.Fatal(err)14	}15	gitToolPath, err := exec.LookPath("git")16	if err != nil {17		log.Fatal(err)18	}19	hgToolPath, err := exec.LookPath("hg")20	if err != nil {21		log.Fatal(err)22	}23	bzrToolPath, err := exec.LookPath("bzr")24	if err != nil {25		log.Fatal(err)26	}27	svnToolPath, err := exec.LookPath("svn")28	if err != nil {29		log.Fatal(err)30	}31	vcsToolPath, err := exec.LookPath("vcs")32	if err != nil {33		log.Fatal(err)34	}35	goToolPath, err = exec.LookPath("go")36	if err != nil {37		log.Fatal(err)38	}39	gitToolPath, err = exec.LookPath("git")40	if err != nil {41		log.Fatal(err)42	}43	hgToolPath, err = exec.LookPath("hg")44	if err != nil {45		log.Fatal(err)46	}47	bzrToolPath, err = exec.LookPath("bzr")48	if err != nil {49		log.Fatal(err)50	}51	svnToolPath, err = exec.LookPath("svn")52	if err != nil {53		log.Fatal(err)54	}

runSandboxed

Using AI Code Generation

1import (2func runSandboxed() {3    cmd := exec.Command("go", "run", "2.go")4    cmd.SysProcAttr = &syscall.SysProcAttr{5    }6    cmd.Env = []string{"PATH=/bin:/usr/bin"}7    err := cmd.Run()8    if err != nil {9        log.Fatal(err)10    }11}12func main() {13    runSandboxed()14}

runSandboxed

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello World!")4    vcs := vcs.NewVCS()5    vcs.RunSandboxed("ls -la")6}7import (8func main() {9    fmt.Println("Hello World!")10    vcs := vcs.NewVCS()11    vcs.ExecSandboxed("ls", "-la")12}13import (14func main() {15    fmt.Println("Hello World!")16    vcs := vcs.NewVCS()17    vcs.RunSandboxed("ls -la")18}19import (20func main() {21    fmt.Println("Hello World!")22    vcs := vcs.NewVCS()23    vcs.ExecSandboxed("ls", "-la")24}25import (26func main() {27    fmt.Println("Hello World!")28    vcs := vcs.NewVCS()29    vcs.RunSandboxed("ls -la")30}31import (32func main() {33    fmt.Println("Hello World!")34    vcs := vcs.NewVCS()35    vcs.ExecSandboxed("ls", "-la")36}37import (38func main() {39    fmt.Println("Hello World!")40    vcs := vcs.NewVCS()

runSandboxed

Using AI Code Generation

1import "sandbox"2func main() {3    vcs := new(vcs)4    vcs.runSandboxed("ls", "-l")5}6import "sandbox"7func main() {8    vcs := new(vcs)9    vcs.runSandboxed("ls", "-l")10}11import "sandbox"12func main() {13    vcs := new(vcs)14    vcs.runSandboxed("ls", "-l")15}16import "sandbox"17func main() {18    vcs := new(vcs)19    vcs.runSandboxed("ls", "-l")20}21import "sandbox"22func main() {23    vcs := new(vcs)24    vcs.runSandboxed("ls", "-l")25}26import "sandbox"27func main() {28    vcs := new(vcs)29    vcs.runSandboxed("ls", "-l")30}31import "sandbox"32func main() {33    vcs := new(vcs)34    vcs.runSandboxed("ls", "-l")35}36import "sandbox"37func main() {38    vcs := new(vcs)39    vcs.runSandboxed("ls", "-l")40}41import "sandbox"42func main() {43    vcs := new(vcs)44    vcs.runSandboxed("ls", "-l")45}46import "sandbox"47func main() {48    vcs := new(vcs)49    vcs.runSandboxed("ls", "-l")50}

runSandboxed

Using AI Code Generation

1import (2func main() {3	if len(os.Args) < 2 {4		fmt.Println("No arguments passed")5	}6	v := vcs{}7	v.runSandboxed(os.Args[1])8}9import (10func main() {11	if len(os.Args) < 2 {12		fmt.Println("No arguments passed")13	}14	v := vcs{}15	v.runSandboxed(os.Args[1])16}17import (18func main() {19	if len(os.Args) < 2 {20		fmt.Println("No arguments passed")21	}22	v := vcs{}23	v.runSandboxed(os.Args[1])24}25import (26func main() {27	if len(os.Args) < 2 {28		fmt.Println("No arguments passed")29	}30	v := vcs{}31	v.runSandboxed(os.Args[1])32}33import (34func main() {35	if len(os.Args) < 2 {36		fmt.Println("No arguments passed")37	}38	v := vcs{}39	v.runSandboxed(os.Args[1])40}41import (42func main() {43	if len(os.Args) < 2 {44		fmt.Println("No arguments passed")45	}46	v := vcs{}47	v.runSandboxed(os.Args[1])48}

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