int faccessat(int fd, const char *filename, int amode, int flag)
{
- if (!flag || (flag==AT_EACCESS && getuid()==geteuid() && getgid()==getegid()))
- return syscall(SYS_faccessat, fd, filename, amode, flag);
+ if (flag) {
+ int ret = __syscall(SYS_faccessat2, fd, filename, amode, flag);
+ if (ret != -ENOSYS) return __syscall_ret(ret);
+ }
- if (flag != AT_EACCESS)
+ if (flag & ~AT_EACCESS)
return __syscall_ret(-EINVAL);
+ if (!flag || (getuid()==geteuid() && getgid()==getegid()))
+ return syscall(SYS_faccessat, fd, filename, amode);
+
char stack[1024];
sigset_t set;
pid_t pid;