static int file_access;
static int verbose;
static int memory_limit;
+static char *redir_stdin, *redir_stdout;
static pid_t box_pid;
static int is_ptraced;
case SYS_ftruncate64:
case SYS_fstat64:
case SYS_fcntl:
+ case SYS_fcntl64:
case SYS_mmap:
case SYS_munmap:
case SYS_ioctl:
+ case SYS_uname:
return 1;
case SYS_time:
case SYS_alarm:
case SYS_mprotect:
case SYS_sigprocmask:
case SYS_getdents:
+ case SYS_getdents64:
case SYS__newselect:
case SYS_fdatasync:
case SYS_mremap:
case SYS_rt_sigqueueinfo:
case SYS_rt_sigsuspend:
case SYS_mmap2:
+ case SYS__sysctl:
return (filter_syscalls == 1);
default:
return 0;
timeradd(&rus.ru_utime, &rus.ru_stime, &total);
wall = time(NULL) - start_time;
if ((use_wall_clock ? wall : total.tv_sec) > timeout)
- die("Timeout exceeded (after exit).");
+ die("Time limit exceeded (after exit).");
fprintf(stderr, "OK (%d sec real, %d sec wall, %d syscalls)\n", (int) total.tv_sec, wall, syscall_count);
exit(0);
}
memcpy(args, argv, argc * sizeof(char *));
args[argc] = NULL;
+ if (redir_stdin)
+ {
+ close(0);
+ if (open(redir_stdin, O_RDONLY) != 0)
+ die("open(\"%s\"): %m", redir_stdin);
+ }
+ if (redir_stdout)
+ {
+ close(1);
+ if (open(redir_stdout, O_WRONLY | O_CREAT | O_TRUNC, 0666) != 1)
+ die("open(\"%s\"): %m", redir_stdout);
+ }
close(2);
dup(1);
setpgrp();
-c <dir>\tChange directory to <dir> first\n\
-e\t\tPass full environment of parent process\n\
-f\t\tFilter system calls (-ff=very restricted)\n\
+-i <file>\tRedirect stdin from <file>\n\
-m <size>\tLimit address space to <size> KB\n\
+-o <file>\tRedirect stdout to <file>\n\
-t <time>\tStop after <time> seconds\n\
-v\t\tBe verbose\n\
-w\t\tMeasure wall clock time instead of run time\n\
uid_t uid;
char *cwd = NULL;
- while ((c = getopt(argc, argv, "a:c:efm:t:vw")) >= 0)
+ while ((c = getopt(argc, argv, "a:c:efi:m:o:t:vw")) >= 0)
switch (c)
{
case 'a':
case 'f':
filter_syscalls++;
break;
+ case 'i':
+ redir_stdin = optarg;
+ break;
case 'm':
memory_limit = atol(optarg);
break;
+ case 'o':
+ redir_stdout = optarg;
+ break;
case 't':
timeout = atol(optarg);
break;