datefudge - pretend the system time is different
datefudge at_date program [arguments ...]
datefudge is a small utility that pretends that the system time is
different by pre-loading a small library which modifies the time(2),
gettimeofday(2) and clock_gettime(2) system calls.
--help print short usage information and exit.
print version information and exit.
$ datefudge "2007-04-01 10:23" date -R
Sun, 01 Apr 2007 10:23:00 +0200
Written by Matthias Urlichs <email@example.com>. Modified by Robert
There is no attempt to make this change undetectable by the program.
In particular, file modification times are not modified.
Copyright © 2003 by Matthias Urlichs.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. You may redistribute copies of datefudge under the
terms of the GNU General Public License.
For more information about these matters, see the file named COPYING.
ld.so(1), time(2), gettimeofday(2), clock_gettime(2)