.TH setuser 1 .SH NAME setuser \- run a program under a user's uid and gid .SH SYNOPSIS .B setuser .I user .I program [ .I arg ... ] .SH DESCRIPTION .B setuser sets its uid and gid to .IR user 's uid and gid. It then runs .I program with the given arguments. .B setuser can be run only by root. .SH "SEE ALSO" su(1), setuid(2), setgid(2), setgroups(2)