shithub: fuzz

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add -s flag

--- a/main.c

+++ b/main.c

@@ -9,7 +9,7 @@

 void

 usage(void)

 {

-	fprint(2, "usage: %s [-n rounds] calls\n", argv0);

+	fprint(2, "usage: %s [-s seed] [-n rounds] calls\n", argv0);

 	exits("usage");

 }

@@ -66,6 +66,7 @@

 	int nrounds = -1, i;

 	List tofuzz = mklist() ; // List of syscall table ID's to fuzz

 	char* arg;

+	long fuzz_seed = truerand();

 	ARGBEGIN{

 		case 'n':

@@ -75,6 +76,13 @@

 				usage();

 			nrounds = atoi(arg);

 			break;

+		case 's':

+			// Seed to fuzz from

+			arg = ARGF();

+			if(arg == nil)

+				usage();

+			fuzz_seed = atol(arg);

+			break;

 		default:

 			usage();

 	}ARGEND

@@ -115,7 +123,6 @@

 		exits("log file create fail");

 	}

-	int fuzz_seed = truerand();

 	srand(fuzz_seed);

 	dolog("== Seed Value: %d ==\n", fuzz_seed);