fix(resetter/shell): cleanup properly in the event of the remote srv …

…being unreachable

Signed-off-by: Pierre Fenoll <[email protected]>

Makefile

@@ -36,8 +36,7 @@ debug: SHELL = /bin/bash -o pipefail
 debug: all
 	./$(EXE) lint
 	./$(EXE) fuzz --seed=fm_AdrZpxEHTjUJMuZEfKq5tYqngxgFi5EQPNGeFzYnwbjexR8jdfir7pYX82 ; [[ $$? = 6 ]]
-#	./$(EXE) fuzz --exclude-tags=failing --progress=bar
-	./$(EXE) fuzz --exclude-tags=failing --progress=ci
+	./$(EXE) fuzz --exclude-tags=failing --progress=ci #=bar
 
 distclean: clean
 	$(if $(wildcard dist/),rm -r dist/)

README.md

@@ -274,8 +274,3 @@ Report bugs [on the project page](https://github.com/FuzzyMonkeyCo/monkey/issues
 ## License
 
 See [LICENSE](./LICENSE)
-
-
-https://github.com/google/fuzzing/blob/master/docs/structure-aware-fuzzing.md#fuzzing-stateful-apis
-
-https://github.com/google/fuzztest

pkg/resetter/shell/singleton.go

@@ -34,9 +34,11 @@ var (
 )
 
 func (s *Resetter) signal(verb, param string) {
-	io.WriteString(s.stdin, verb)
-	io.WriteString(s.stdin, param)
-	io.WriteString(s.stdin, "\n")
+	if s.stdin != nil { // Is `nil` if it never started (e.g. remote is unreachable)
+		io.WriteString(s.stdin, verb)
+		io.WriteString(s.stdin, param)
+		io.WriteString(s.stdin, "\n")
+	}
 }
 
 func writeMainScript(name string, paths []string) (err error) {