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cmd/stcrashreceiver: Sanitize failure report fingerprints (#7840)

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This commit is contained in:
Simon Frei 2021-07-22 11:16:24 +02:00 committed by GitHub
parent eeb7091180
commit 1ae5ac7d0b
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2 changed files with 11 additions and 5 deletions
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3
cmd/stcrashreceiver/main.go
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@ -89,7 +89,8 @@ func handleFailureFn(dsn string) func(w http.ResponseWriter, req *http.Request)
pkt.Extra = raven.Extra{
"count": r.Count,
}
pkt.Fingerprint = []string{r.Description}
message := sanitizeMessageLDB(r.Description)
pkt.Fingerprint = []string{message}
if err := sendReport(dsn, pkt, userIDFor(req)); err != nil {
log.Println("Failed to send failure report:", err)

13
cmd/stcrashreceiver/sentry.go
View File

@ -143,15 +143,20 @@ var (
ldbPathRe = regexp.MustCompile(`(open|write|read) .+[\\/].+[\\/]index[^\\/]+[\\/][^\\/]+: `)
)
func crashReportFingerprint(message string) []string {
// Do not fingerprint on the stack in case of db corruption or fatal
// db io error - where it occurs doesn't matter.
orig := message
func sanitizeMessageLDB(message string) string {
message = ldbPosRe.ReplaceAllString(message, "${1}x)")
message = ldbFileRe.ReplaceAllString(message, "${1}x${3}")
message = ldbChecksumRe.ReplaceAllString(message, "${1}X${3}X")
message = ldbInternalKeyRe.ReplaceAllString(message, "${1}x${2}x")
message = ldbPathRe.ReplaceAllString(message, "$1 x: ")
return message
}
func crashReportFingerprint(message string) []string {
// Do not fingerprint on the stack in case of db corruption or fatal
// db io error - where it occurs doesn't matter.
orig := message
message = sanitizeMessageLDB(message)
if message != orig {
return []string{message}
}