setusergroups - set uid/gid/supplementary groups
$ setusergroups account childaccount is a single argument. child consists of one or more arguments.
setusergroups sets its uid and gid to account's uid and gid, removing all supplementary groups. It then runs child.
setusergroups exits 111 if it cannot find a UNIX account named account, if it cannot setgid, if it cannot setuid, if it cannot initgroups, or if it cannot run child. Otherwise its exit code is the same as that of child.
setusergroups cannot be run by anyone other than root.
setusergroups support for supplementary groups.
This tool uses autotools.
$ ./configure
$ make && make installThe MIT License (MIT)
Copyright (C) 2015 Tokuhiro Matsuno, http://64p.org/ <tokuhirom@gmail.com>
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.This C program is port of https://gist.github.com/kazuho/6181648.