hack UpdateLDCache to exit 1 so runc dumps its logs

jfroy · jfroy · commit d2a449c8e12b · 2025-11-14T10:32:19.000-08:00
diff --git a/internal/ldconfig/ldconfig.go b/internal/ldconfig/ldconfig.go
@@ -135,8 +135,10 @@ func (l *Ldconfig) UpdateLDCache() error {
 	if err := createLdsoconfdFile(ldsoconfdFilenamePattern, filteredDirectories...); err != nil {
 		return fmt.Errorf("failed to update ld.so.conf.d: %w", err)
 	}
-
-	return SafeExec(ldconfigPath, args, nil)
+	// HACK
+	slog.Info("UpdateLDCache exit", "ldconfigPath", ldconfigPath, "args", args)
+	return fmt.Errorf("failed")
+	// return SafeExec(ldconfigPath, args, nil)
 }
 
 func (l *Ldconfig) prepareRoot() (string, error) {

Original file line number	Diff line number	Diff line change
`@@ -135,8 +135,10 @@ func (l *Ldconfig) UpdateLDCache() error {`
`135`	`135`	`if err := createLdsoconfdFile(ldsoconfdFilenamePattern, filteredDirectories...); err != nil {`
`136`	`136`	`return fmt.Errorf("failed to update ld.so.conf.d: %w", err)`
`137`	`137`	`}`
`138`		`-`
`139`		`- return SafeExec(ldconfigPath, args, nil)`
	`138`	`+ // HACK`
	`139`	`+ slog.Info("UpdateLDCache exit", "ldconfigPath", ldconfigPath, "args", args)`
	`140`	`+ return fmt.Errorf("failed")`
	`141`	`+ // return SafeExec(ldconfigPath, args, nil)`
`140`	`142`	`}`
`141`	`143`
`142`	`144`	`func (l *Ldconfig) prepareRoot() (string, error) {`