Re: Time Travel v1.0.
Anders Chrigstrom (ac@netg.se)
17 Jun 1998 15:49:00 +0200
In article <Pine.LNX.3.96.980611222949.2153A-100000$einstein.london.sco.com@lists.netg.se>,
Tigran Aivazian <tigran@sco.COM> wrote:
...
>Second, how are you going to discover that you are *the* particular
>program, i.e. the user-space version of current->comm?
>
>The only way I know of is argv[0] argument of main(), but assuming you
>have no source of the application how your time() patched libc is going to
>know who called it?
How about this:
char procname[40], current_comm[1024];
sprintf(procname, "/proc/%d/exe", getpid());
readlink(procname, current_comm, sizeof(current_comm));
/AndersC
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Anders Chrigstrom Email: ac@netg.se
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