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56 lines
1 KiB
C
56 lines
1 KiB
C
/* $Id: syscall_ptrace.c 6040 2006-01-11 00:15:48Z tonyj $ */
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/*
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* Copyright (C) 2002-2005 Novell/SUSE
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2 of the
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* License.
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <sys/ptrace.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <string.h>
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#define FALSE 0
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#define TRUE !FALSE
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int main(int argc, char *argv[])
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{
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pid_t pid;
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int retval = 0;
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if (argc != 1){
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fprintf(stderr, "usage: %s\n", argv[0]);
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return 1;
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}
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pid=fork();
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if (pid){ /* parent */
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int status;
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while (wait(&status) != pid);
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retval = WEXITSTATUS(status);
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}else{
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if (ptrace(PTRACE_TRACEME, 0, 0, 0) == -1){
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fprintf(stderr, "FAIL: ptrace failed - %s\n",
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strerror(errno));
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retval = errno;
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}else{
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printf("PASS\n");
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}
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}
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return retval;
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}
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