//usage: "[OPTIONS] [-] [USER]"
//usage:#define su_full_usage "\n\n"
//usage: "Run shell under USER (by default, root)\n"
-//usage: "\nOptions:"
//usage: "\n -,-l Clear environment, run shell as login shell"
//usage: "\n -p,-m Do not set new $HOME, $SHELL, $USER, $LOGNAME"
//usage: "\n -c CMD Command to pass to 'sh -c'"
change_identity(pw);
setup_environment(opt_shell,
((flags & SU_OPT_l) / SU_OPT_l * SETUP_ENV_CLEARENV)
- + (!(flags & SU_OPT_mp) * SETUP_ENV_CHANGEENV),
+ + (!(flags & SU_OPT_mp) * SETUP_ENV_CHANGEENV)
+ + (!(flags & SU_OPT_l) * SETUP_ENV_NO_CHDIR),
pw);
IF_SELINUX(set_current_security_context(NULL);)