=head1 NAME

newpid - launch a command in a new PID namespace

=head1 SYNOPSIS

B<newpid> I<command>

=head1 DESCRIPTION

B<newpid> uses the B<clone(CLONE_NEWPID)> syscall to launch a command in a new
PID namespace. The B</proc> filesystem is also remounted so the new process IDs are also visible there.

=head1 OPTIONS

None.

=head1 EXAMPLE

 $ sudo newpid ps aux
 USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
 root         1  0.0  0.0   4080    84 pts/3    S+   12:15   0:00 newpid ps aux
 root         2  0.0  0.0  19984  1316 pts/3    R+   12:15   0:00 ps aux

=head1 SEE ALSO

clone(2), unshare(1).

=head1 AUTHOR

Christoph Berg <myon@debian.org>
