xrdp/sesman/startwm.sh

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#!/usr/bin/env bash
#
# This script is an example. You might need to edit this script
# depending on your distro if it doesn't work for you.
#
# Uncomment the following line for debug:
# exec xterm
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# Execution sequence for interactive login shell - pseudocode
#
# IF /etc/profile is readable THEN
# execute /etc/profile
# END IF
# IF ~/.bash_profile is readable THEN
# execute ~/.bash_profile
# ELSE
# IF ~/.bash_login is readable THEN
# execute ~/.bash_login
# ELSE
# IF ~/.profile is readable THEN
# execute ~/.profile
# END IF
# END IF
# END IF
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pre_start()
{
if [ -r /etc/profile ]; then
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. /etc/profile
fi
if [ -r ~/.bash_profile ]; then
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. ~/.bash_profile
else
if [ -r ~/.bash_login ]; then
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. ~/.bash_login
else
if [ -r ~/.profile ]; then
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. ~/.profile
fi
fi
fi
return 0
}
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# When logging out from the interactive shell, the execution sequence is:
#
# IF ~/.bash_logout exists THEN
# execute ~/.bash_logout
# END IF
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post_start()
{
if [ -r ~/.bash_logout ]; then
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. ~/.bash_logout
fi
return 0
}
get_xdg_session_startupcmd()
{
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# If DESKTOP_SESSION is set and valid then the STARTUP command will be taken from there
# GDM exports environment variables XDG_CURRENT_DESKTOP and XDG_SESSION_DESKTOP.
# This follows it.
if [ -n "$1" ] && [ -d /usr/share/xsessions ] \
&& [ -f "/usr/share/xsessions/$1.desktop" ]; then
STARTUP=$(grep ^Exec= "/usr/share/xsessions/$1.desktop")
STARTUP=${STARTUP#Exec=*}
XDG_CURRENT_DESKTOP=$(grep ^DesktopNames= "/usr/share/xsessions/$1.desktop")
XDG_CURRENT_DESKTOP=${XDG_CURRENT_DESKTOP#DesktopNames=*}
XDG_CURRENT_DESKTOP=${XDG_CURRENT_DESKTOP//;/:}
export XDG_CURRENT_DESKTOP
export XDG_SESSION_DESKTOP="$DESKTOP_SESSION"
fi
}
#start the window manager
wm_start()
{
if [ -r /etc/default/locale ]; then
. /etc/default/locale
export LANG LANGUAGE
fi
# debian
if [ -r /etc/X11/Xsession ]; then
pre_start
# if you want to start preferred desktop environment,
# add following line,
# [ -n "$XRDP_SESSION" ] && export DESKTOP_SESSION=<your preferred desktop>
# in either of following file.
# 1. ~/.profile
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# 2. create a file (any_filename.sh is OK) in /etc/profile.d
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# <your preferred desktop> shall be one of "ls -1 /usr/share/xsessions/|cut -d. -f1"
# e.g. [ -n "$XRDP_SESSION" ] && export DESKTOP_SESSION=ubuntu
# STARTUP is the default startup command.
# if $1 is empty and STARTUP was not set
# /etc/X11/Xsession.d/50x11-common_determine-startup will fallback to
# x-session-manager
if [ -z "$STARTUP" ] && [ -n "$DESKTOP_SESSION" ]; then
get_xdg_session_startupcmd "$DESKTOP_SESSION"
fi
. /etc/X11/Xsession
post_start
exit 0
fi
# alpine
# Don't use /etc/X11/xinit/Xsession - it doesn't work
if [ -f /etc/alpine-release ]; then
if [ -f /etc/X11/xinit/xinitrc ]; then
pre_start
/etc/X11/xinit/xinitrc
post_start
else
echo "** xinit package isn't installed" >&2
exit 1
fi
fi
# el
if [ -r /etc/X11/xinit/Xsession ]; then
pre_start
. /etc/X11/xinit/Xsession
post_start
exit 0
fi
# suse
if [ -r /etc/X11/xdm/Xsession ]; then
# since the following script run a user login shell,
# do not execute the pseudo login shell scripts
. /etc/X11/xdm/Xsession
exit 0
elif [ -r /usr/etc/X11/xdm/Xsession ]; then
. /usr/etc/X11/xdm/Xsession
exit 0
fi
pre_start
xterm
post_start
}
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#. /etc/environment
#export PATH=$PATH
#export LANG=$LANG
# change PATH to be what your environment needs usually what is in
# /etc/environment
#PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games"
#export PATH=$PATH
# for PATH and LANG from /etc/environment
# pam will auto process the environment file if /etc/pam.d/xrdp-sesman
# includes
# auth required pam_env.so readenv=1
wm_start
exit 1