Add seed init when using random number generating.

lesovsky · May 5, 2021 · 449f4c6 · 449f4c6
1 parent 89f6ec2
commit 449f4c6
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/internal/packaging/autoupdate/autoupdate.go b/internal/packaging/autoupdate/autoupdate.go
@@ -35,6 +35,7 @@ func StartAutoupdateLoop(ctx context.Context, c *Config) {
 		return
 	}
 
+	rand.Seed(time.Now().UnixNano())
 	itv := time.Duration(60+rand.Intn(60)) * time.Minute // #nosec G404
 
 	log.Info("start background auto-update loop")
@@ -407,7 +408,7 @@ func updateBinary(sourceFile string, destFile string) error {
 	return nil
 }
 
-// restartSystemdService restart pgscv service.
+// restartSystemdService checks privileges and restarts pgscv service.
 func restartSystemdService() error {
 	cmd := exec.Command("systemctl", "restart", "pgscv.service")
 	// after cmd.Start execution of this code could be interrupted, end even err might not be handled.

diff --git a/internal/pgscv/pgscv.go b/internal/pgscv/pgscv.go
@@ -367,6 +367,8 @@ func (s *sendClient) sendMetrics(buf []byte) error {
 
 // addDelay increments passed delay to random value between 1 and 10 seconds.
 func addDelay(d time.Duration) time.Duration {
+	rand.Seed(time.Now().UnixNano())
+
 	sec := int(math.Max(float64(d/time.Second), 1))
 	sec = int(math.Min(float64(sec+rand.Intn(9))+1, 60)) // #nosec G404