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#!/bin/ash
#
# /etc/X11/Xsession
#
# Xsession is executed to start the user's session (as the user)
#
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/openslx/sbin:/opt/openslx/bin"
PROGNAME=Xsession
message () {
# pretty-print messages of arbitrary length; use xmessage if it
# is available and $DISPLAY is set
MESSAGE="$PROGNAME: $*"
echo "$MESSAGE" | fold -s -w ${COLUMNS:-80} >&2
if [ -n "$DISPLAY" ] && which xmessage > /dev/null 2>&1; then
echo "$MESSAGE" | fold -s -w ${COLUMNS:-80} | xmessage -center -file -
fi
}
message_nonl () {
# pretty-print messages of arbitrary length (no trailing newline); use
# xmessage if it is available and $DISPLAY is set
MESSAGE="$PROGNAME: $*"
echo -n "$MESSAGE" | fold -s -w ${COLUMNS:-80} >&2;
if [ -n "$DISPLAY" ] && which xmessage > /dev/null 2>&1; then
echo -n "$MESSAGE" | fold -s -w ${COLUMNS:-80} | xmessage -center -file -
fi
}
errormsg () {
# exit script with error
message "$*"
exit 1
}
internal_errormsg () {
# exit script with error; essentially a "THIS SHOULD NEVER HAPPEN" message
# One big call to message() for the sake of xmessage; if we had two then
# the user would have dismissed the error we want reported before seeing the
# request to report it.
errormsg "$*" \
"Please report the installed version of the \"x11-common\"" \
"package and the complete text of this error message to" \
"<debian-x@lists.debian.org>."
}
# Workaround to start Xsession. The original Xsession script includes error handling functionality and sources other scrips from the Xsession.d/ directory.
SESSIONDIR="/etc/X11/Xsession.d"
if [ -d "$SESSIONDIR" ]; then
for file in $SESSIONDIR/*; do
. $file || slxlog "xsession" "Xsession: Could not source $file" "$file"
done
fi
# Make sure we source the global profile - needed for ssh-agent, etc.
[ -e "/etc/profile" ] && source "/etc/profile"
# start selected session
case "$1" in
failsafe)
# Failsafe session was requested.
if [ -e /usr/bin/xterm ]; then
if [ -x /usr/bin/xterm ]; then
exec xterm -geometry +1+1
else
# fatal error
errormsg "unable to launch failsafe X session ---" \
"x-terminal-emulator not executable; aborting."
fi
else
# fatal error
errormsg "unable to launch failsafe X session ---" \
"x-terminal-emulator not found; aborting."
fi
;;
default)
# Specific program was requested.
SESSION="default"
if [ -e $HOME/.dmrc ]; then
SESSION=$(cat $HOME/.dmrc|grep "Session"| cut -d "=" -f2)
fi
# somehow .dmrc is cleared when logging in the first time after boot
if [ -e $HOME/.dmrc.real ]; then
SESSION=$(cat $HOME/.dmrc.real|grep "Session"| cut -d "=" -f2)
fi
[ "x$SESSION" == "xdefault" ] && SESSION="gnome"
CMD=$(cat /opt/openslx/xsessions/$SESSION.desktop|grep "Exec"| cut -d "=" -f2-99|head -n1)
exec $CMD
;;
*)
# Specific program was requested.
STARTUP_FULL_PATH=$(/opt/openslx/bin/which "${1%% *}" || true)
if [ -n "$STARTUP_FULL_PATH" ] && [ -e "$STARTUP_FULL_PATH" ]; then
if [ -x "$STARTUP_FULL_PATH" ]; then
exec $1
else
message "unable to launch \"$1\" X session ---" \
"\"$1\" not executable; falling back to default session."
fi
else
message "unable to launch \"$1\" X session ---" \
"\"$1\" not found; falling back to default session."
fi
;;
esac
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