End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Process::Sys.issetugid

Process::Sys.issetugid → true or false

static VALUE
p_sys_issetugid(VALUE obj)
{
    if (issetugid()) {
        return Qtrue;
    }
    else {
        return Qfalse;
    }
}

Returns true if the process was created as a result of an execve(2) system call which had either of the setuid or setgid bits set (and extra privileges were given as a result) or if it has changed any of its real, effective or saved user or group IDs since it began execution.

See also .getuid .setegid .getgid .seteuid also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1

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