rooting

#!/bin/sh
# This script is executed each time someone executes su or sudo

KAOZ_IRCPIPE_PATH='/usr/share/kaoz-client'
source "$KAOZ_IRCPIPE_PATH/stdirc"

if [ $PAM_TYPE = "open_session" ];
then
    if [ $PAM_SERVICE = "sudo" ];
    then
        if [ $PAM_USER = "root" ];
        then
            # Begin sudo root
            message="${K}13sudo$O -- ${B}${K}7${PAM_RUSER}$O is impersonating ${K}4root$O on $PAM_TTY"
        else
            # Begin sudo user
            message="${K}13sudo$O -- ${B}${K}7${PAM_RUSER}$O is impersonating ${K}7${PAM_USER}$O on $PAM_TTY"
        fi
    elif [ $PAM_SERVICE = "su" ];
    then
        if [ $PAM_USER = "root" ];
        then
            # Begin su root
            message="${K}13su $O $O -- ${B}${K}7${PAM_RUSER}$O is impersonating ${K}4root$O on $PAM_TTY"
        else
            # Begin su user
            message="${K}13su $O $O -- ${B}${K}7${PAM_RUSER}$O is impersonating ${K}7${PAM_USER}$O on $PAM_TTY"
        fi
    else
        message="${K}4Abnormality -- Unhandled impersonification between $PAM_RUSER and $PAM_USER on $PAM_TTY (using service $PAM_SERVICE and host $PAM_RHOST)"
    fi
elif [ $PAM_TYPE = "close_session" ];
then
    if [ $PAM_SERVICE = "sudo" ];
    then
        if [ $PAM_USER = "root" ];
        then
            # End sudo root
            message="${K}13sudo$O -- ${B}${K}7${PAM_RUSER}$O is no longer impersonating ${K}4root$O on $PAM_TTY"
        else
            # End sudo user
            message="${K}13sudo$O -- ${B}${K}7${PAM_RUSER}$O is no longer impersonating ${K}7${PAM_USER}$O on $PAM_TTY"
        fi
    elif [ $PAM_SERVICE = "su" ];
    then
        if [ $PAM_USER = "root" ];
        then
            # End su root
            message="${K}13su $O $O -- ${B}${K}7${PAM_RUSER}$O is no longer impersonating ${K}4root$O on $PAM_TTY"
        else
            # End su user
            message="${K}13su $O $O -- ${B}${K}7${PAM_RUSER}$O is no longer impersonating ${K}7${PAM_USER}$O on $PAM_TTY"
        fi
    else
        message="${K}4Abnormality -- Unhandled impersonification end between $PAM_RUSER and $PAM_USER on $PAM_TTY (using service $PAM_SERVICE and host $PAM_RHOST)"
    fi
else
    message="${K}4Abnormality -- Unhandled call to the logger. Data=$PAM_RHOST, $PAM_RUSER, $PAM_SERVICE, $PAM_TTY, $PAM_USER and $PAM_TYPE"
fi
echo -e $message | "$KAOZ_IRCPIPE_PATH/ircpipe"