shithub: fuzz

Info  •  Files  •  Log  •  Branches

add error prints if found

--- a/input.c

+++ b/input.c

@@ -187,10 +187,12 @@

 			break;

 		case sc_exec :			//	exec(char* : char*[]);

 			//TODO - mut_char_star_arr not implemented

+			fprint(2, "Error: Syscall not implemented!\n");

 			exits("SYSCALL NOT IMPLEMENTED");

 			break;

 		case sc_execl :			//	execl(char* : ...);

 			//TODO - not sure what to do with variable # of parameters

+			fprint(2, "Error: Syscall not implemented!\n");

 			exits("SYSCALL NOT IMPLEMENTED");

 			break;

 		case sc_fork :			//	fork(void);

@@ -344,6 +346,7 @@

 			break;

 		case sc_notify :		//	notify(void(*)(void* : char*));

 			//TODO - this sc takes a function pointer, we don't have infrastructure for that

+			fprint(2, "Error: Syscall not implemented!\n");

 			exits("SYSCALL NOT IMPLEMENTED");

 			break;

 		case sc_open :			//	open(char* : int);

@@ -999,9 +1002,11 @@

 			break;

 		case sc_werrstr :		//	werrstr(char* : ...);

 			//TODO - not sure what to do with variable # of parameters

+			fprint(2, "Error: Syscall not implemented!\n");

 			exits("SYSCALL NOT IMPLEMENTED");

 			break;

 		default:

+			fprint(2, "Error: Unknown system call encountered!\n");

 			exits("Unknown system call");

 	}

 }

@@ -1056,6 +1061,7 @@

 				dolog("t_uchar: %c\n", *(unsigned char*) ele->var);

 				break;

 			default :

+				fprint(2, "Error: Encountered unknown input variable type!\n");

 				exits("Unknown input variable type!");

 		}

 		dolog("\n");

--- a/main.c

+++ b/main.c

@@ -60,7 +60,7 @@

 			dolog("Loading call: %s\n", *argv);

 			ladd(&tofuzz, &syscalls[index]); // Might be dangerous, pls fix

 		}else{

-			print("Error: Invalid system call: %s\n", *argv);

+			fprint(2, "Error: Invalid system call: %s\n", *argv);

 			exits("Encountered invalid syscall");

 		}

 	}

@@ -84,6 +84,8 @@

 			caller *fcall = (caller*) lget(&tofuzz, j);

 			dolog("­­ Fuzzing: %s ­­\n", fcall->name);

+			fuzz(fcall); // Fuzz, syncs the disk

+			/*

 			// Someone in here is calling exits inappropriately so forking.

 			int pid = rfork(RFFDG|RFREND|RFPROC|RFMEM);

 			if(pid == 0){

@@ -91,7 +93,8 @@

 				fuzz(fcall); // Fuzz, syncs the disk

 				exits(nil);

 			}

-		}

+			*/

+		}	

 	}

 	close(logfd);