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cmd/stcrashreceiver: Minor cleanup, stricter file permissions

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This commit is contained in:
Jakob Borg 2023-11-24 08:55:33 +01:00
parent a8b9096353
commit 47bcf4f8f4
2 changed files with 10 additions and 12 deletions
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6
cmd/stcrashreceiver/diskstore.go
View File

@ -40,7 +40,7 @@ type currentFile struct {
} }
func (d *diskStore) Serve(ctx context.Context) { func (d *diskStore) Serve(ctx context.Context) {
if err := os.MkdirAll(d.dir, 0750); err != nil { if err := os.MkdirAll(d.dir, 0o700); err != nil {
log.Println("Creating directory:", err) log.Println("Creating directory:", err)
return return
} }
@ -60,7 +60,7 @@ func (d *diskStore) Serve(ctx context.Context) {
case entry := <-d.inbox: case entry := <-d.inbox:
path := d.fullPath(entry.path) path := d.fullPath(entry.path)
if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil { if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil {
log.Println("Creating directory:", err) log.Println("Creating directory:", err)
continue continue
} }
@ -75,7 +75,7 @@ func (d *diskStore) Serve(ctx context.Context) {
log.Println("Failed to compress crash report:", err) log.Println("Failed to compress crash report:", err)
continue continue
} }
if err := os.WriteFile(path, buf.Bytes(), 0644); err != nil { if err := os.WriteFile(path, buf.Bytes(), 0o600); err != nil {
log.Printf("Failed to write %s: %v", entry.path, err) log.Printf("Failed to write %s: %v", entry.path, err)
_ = os.Remove(path) _ = os.Remove(path)
continue continue

16
cmd/stcrashreceiver/main.go
View File

@ -21,7 +21,6 @@ import (
"net/http" "net/http"
"os" "os"
"path/filepath" "path/filepath"
"time"
"github.com/alecthomas/kong" "github.com/alecthomas/kong"
"github.com/prometheus/client_golang/prometheus/promhttp" "github.com/prometheus/client_golang/prometheus/promhttp"
@ -34,14 +33,13 @@ import (
const maxRequestSize = 1 << 20 // 1 MiB const maxRequestSize = 1 << 20 // 1 MiB
type cli struct { type cli struct {
Dir string `help:"Parent directory to store crash and failure reports in" env:"REPORTS_DIR" default:"."` Dir string `help:"Parent directory to store crash and failure reports in" env:"REPORTS_DIR" default:"."`
DSN string `help:"Sentry DSN" env:"SENTRY_DSN"` DSN string `help:"Sentry DSN" env:"SENTRY_DSN"`
Listen string `help:"HTTP listen address" default:":8080" env:"LISTEN_ADDRESS"` Listen string `help:"HTTP listen address" default:":8080" env:"LISTEN_ADDRESS"`
MaxDiskFiles int `help:"Maximum number of reports on disk" default:"100000" env:"MAX_DISK_FILES"` MaxDiskFiles int `help:"Maximum number of reports on disk" default:"100000" env:"MAX_DISK_FILES"`
MaxDiskSizeMB int64 `help:"Maximum disk space to use for reports" default:"1024" env:"MAX_DISK_SIZE_MB"` MaxDiskSizeMB int64 `help:"Maximum disk space to use for reports" default:"1024" env:"MAX_DISK_SIZE_MB"`
CleanInterval time.Duration `help:"Interval between cleaning up old reports" default:"12h" env:"CLEAN_INTERVAL"` SentryQueue int `help:"Maximum number of reports to queue for sending to Sentry" default:"64" env:"SENTRY_QUEUE"`
SentryQueue int `help:"Maximum number of reports to queue for sending to Sentry" default:"64" env:"SENTRY_QUEUE"` DiskQueue int `help:"Maximum number of reports to queue for writing to disk" default:"64" env:"DISK_QUEUE"`
DiskQueue int `help:"Maximum number of reports to queue for writing to disk" default:"64" env:"DISK_QUEUE"`
} }
func main() { func main() {