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syz-manager: move syscall info to a separate page

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It's rarely needed. So move from main page.
This commit is contained in:
Dmitry Vyukov 2018-04-02 13:11:06 +02:00
parent 188daeb272
commit 0d845719c3
1 changed files with 46 additions and 21 deletions
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67
syz-manager/html.go
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@ -29,6 +29,7 @@ const dateFormat = "Jan 02 2006 15:04:05 MST"
func (mgr *Manager) initHTTP() {
http.HandleFunc("/", mgr.httpSummary)
http.HandleFunc("/syscalls", mgr.httpSyscalls)
http.HandleFunc("/corpus", mgr.httpCorpus)
http.HandleFunc("/crash", mgr.httpCrash)
http.HandleFunc("/cover", mgr.httpCover)
@ -52,8 +53,9 @@ func (mgr *Manager) initHTTP() {
func (mgr *Manager) httpSummary(w http.ResponseWriter, r *http.Request) {
data := &UISummaryData{
Name: mgr.cfg.Name,
Log: CachedLogOutput(),
Name: mgr.cfg.Name,
Log: CachedLogOutput(),
Stats: mgr.collectStats(),
}
var err error
@ -62,13 +64,18 @@ func (mgr *Manager) httpSummary(w http.ResponseWriter, r *http.Request) {
return
}
calls, err := mgr.collectSummary(data)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
if err := summaryTemplate.Execute(w, data); err != nil {
http.Error(w, fmt.Sprintf("failed to execute template: %v", err),
http.StatusInternalServerError)
return
}
}
for c, cc := range calls {
func (mgr *Manager) httpSyscalls(w http.ResponseWriter, r *http.Request) {
data := &UISyscallsData{
Name: mgr.cfg.Name,
}
for c, cc := range mgr.collectSyscallInfo() {
data.Calls = append(data.Calls, UICallType{
Name: c,
Inputs: cc.count,
@ -77,7 +84,7 @@ func (mgr *Manager) httpSummary(w http.ResponseWriter, r *http.Request) {
}
sort.Sort(UICallTypeArray(data.Calls))
if err := summaryTemplate.Execute(w, data); err != nil {
if err := syscallsTemplate.Execute(w, data); err != nil {
http.Error(w, fmt.Sprintf("failed to execute template: %v", err),
http.StatusInternalServerError)
return
@ -89,16 +96,18 @@ type CallCov struct {
cov cover.Cover
}
func (mgr *Manager) collectSummary(data *UISummaryData) (map[string]*CallCov, error) {
func (mgr *Manager) collectStats() []UIStat {
mgr.mu.Lock()
defer mgr.mu.Unlock()
data.Stats = append(data.Stats, UIStat{Name: "uptime", Value: fmt.Sprint(time.Since(mgr.startTime) / 1e9 * 1e9)})
data.Stats = append(data.Stats, UIStat{Name: "fuzzing", Value: fmt.Sprint(mgr.fuzzingTime / 60e9 * 60e9)})
data.Stats = append(data.Stats, UIStat{Name: "corpus", Value: fmt.Sprint(len(mgr.corpus))})
data.Stats = append(data.Stats, UIStat{Name: "triage queue", Value: fmt.Sprint(len(mgr.candidates))})
data.Stats = append(data.Stats, UIStat{Name: "cover", Value: fmt.Sprint(len(mgr.corpusCover)), Link: "/cover"})
data.Stats = append(data.Stats, UIStat{Name: "signal", Value: fmt.Sprint(mgr.corpusSignal.Len())})
var stats []UIStat
stats = append(stats, UIStat{Name: "uptime", Value: fmt.Sprint(time.Since(mgr.startTime) / 1e9 * 1e9)})
stats = append(stats, UIStat{Name: "fuzzing", Value: fmt.Sprint(mgr.fuzzingTime / 60e9 * 60e9)})
stats = append(stats, UIStat{Name: "corpus", Value: fmt.Sprint(len(mgr.corpus))})
stats = append(stats, UIStat{Name: "triage queue", Value: fmt.Sprint(len(mgr.candidates))})
stats = append(stats, UIStat{Name: "cover", Value: fmt.Sprint(len(mgr.corpusCover)), Link: "/cover"})
stats = append(stats, UIStat{Name: "signal", Value: fmt.Sprint(mgr.corpusSignal.Len())})
stats = append(stats, UIStat{Name: "syscalls", Value: fmt.Sprint(len(mgr.enabledCalls)), Link: "/syscalls"})
secs := uint64(1)
if !mgr.firstConnect.IsZero() {
@ -118,9 +127,14 @@ func (mgr *Manager) collectSummary(data *UISummaryData) (map[string]*CallCov, er
}
intStats = append(intStats, UIStat{Name: k, Value: val})
}
sort.Sort(UIStatArray(intStats))
data.Stats = append(data.Stats, intStats...)
stats = append(stats, intStats...)
return stats
}
func (mgr *Manager) collectSyscallInfo() map[string]*CallCov {
mgr.mu.Lock()
defer mgr.mu.Unlock()
calls := make(map[string]*CallCov)
for _, inp := range mgr.corpus {
@ -131,8 +145,7 @@ func (mgr *Manager) collectSummary(data *UISummaryData) (map[string]*CallCov, er
cc.count++
cc.cov.Merge(inp.Cover)
}
return calls, nil
return calls
}
func (mgr *Manager) httpCrash(w http.ResponseWriter, r *http.Request) {
@ -445,11 +458,15 @@ func trimNewLines(data []byte) []byte {
type UISummaryData struct {
Name string
Stats []UIStat
Calls []UICallType
Crashes []*UICrashType
Log string
}
type UISyscallsData struct {
Name string
Calls []UICallType
}
type UICrashType struct {
Description string
LastTime string
@ -577,9 +594,17 @@ var summaryTemplate = template.Must(template.New("").Parse(addStyle(`
var textarea = document.getElementById("log_textarea");
textarea.scrollTop = textarea.scrollHeight;
</script>
<br>
<br>
</body></html>
`)))
var syscallsTemplate = template.Must(template.New("").Parse(addStyle(`
<!doctype html>
<html>
<head>
<title>{{.Name }} syzkaller</title>
{{STYLE}}
</head>
<body>
<b>Per-call coverage:</b>
<br>
{{range $c := $.Calls}}