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#!/bin/sh
#
# Slim login manager Xsession script
#
command="$@"
# this will go into slim.log along with all other echo's
# good for debugging where things go wrong
echo "$0: Beginning session setup..."
# First read /etc/profile and .profile
test -f /etc/profile && . /etc/profile
test -f "$HOME/.profile" && . "$HOME/.profile"
# Second read /etc/xprofile and .xprofile for X specific setup
test -f /etc/xprofile && . /etc/xprofile
test -f "$HOME/.xprofile" && . "$HOME/.xprofile"
# wrap possible arguments to determine whether to treat special or not
if [ "x$command" = "xcustom" ] || [ "x$command" = "xCustom" ] || [ "x$command" = "xdefault" ] || [ "x$command" = "xDefault" ]; then
command="Xsession"
fi
if [ "x$command" = "x" ]; then
# no default specified, check if Xsession will complete
# and if not then assign XSESSION to command
if [ -x "$HOME/.xsession" ] || [ -x "$HOME/.Xclients" ] || [ -x /etc/X11/xinit/Xclients ] || [ -x /etc/X11/Xclients ]; then
command="Xsession"
else
command=$XSESSION
fi
fi
# most of this is from /etc/X11/chooser.sh
sessionscript=""
if [ -n "${command}" ]; then
# find a match for $command in /etc/X11/Sessions
for x in /etc/X11/Sessions/* ; do
if [ "`echo ${x##*/} | awk '{ print toupper($1) }'`" = "`echo ${command} | awk '{ print toupper($1) }'`" ]; then
sessionscript=${x}
break
fi
done
if [ -n "${sessionscript}" ]; then
if [ -x "${sessionscript}" ]; then
command="${sessionscript}"
else
command="/bin/sh ${sessionscript}"
fi
else
# find an executable for $command
x=""
y=""
for x in "${command}" "`echo ${command} | awk '{ print toupper($1) }'`" "`echo ${command} | awk '{ print tolower($1) }'`"
do
# Fall through ...
if [ -x "`which ${x} 2>/dev/null`" ]; then
y="`which ${x} 2>/dev/null`"
break
fi
done
# note , if the command could not be found then $command will be empty
command="$y"
unset x
unset y
fi
fi
# call xrdb and xmodmap and such, since $command is not a session script
if [ -z "${sessionscript}" ]; then
userresources="$HOME/.Xresources"
usermodmap="$HOME/.Xmodmap"
userxkbmap="$HOME/.Xkbmap"
sysresources=/etc/X11/Xresources
sysmodmap=/etc/X11/Xmodmap
sysxkbmap=/etc/X11/Xkbmap
rh6sysresources=/etc/X11/xinit/Xresources
rh6sysmodmap=/etc/X11/xinit/Xmodmap
# merge in defaults
if [ -f "$rh6sysresources" ]; then
xrdb -merge "$rh6sysresources"
fi
if [ -f "$sysresources" ]; then
xrdb -merge "$sysresources"
fi
if [ -f "$userresources" ]; then
xrdb -merge "$userresources"
fi
# merge in keymaps
if [ -f "$sysxkbmap" ]; then
setxkbmap `cat "$sysxkbmap"`
XKB_IN_USE=yes
fi
if [ -f "$userxkbmap" ]; then
setxkbmap `cat "$userxkbmap"`
XKB_IN_USE=yes
fi
#
# Eeek, this seems like too much magic here
#
if [ -z "$XKB_IN_USE" -a ! -L /etc/X11/X ]; then
if grep '^exec.*/Xsun' /etc/X11/X > /dev/null 2>&1 && [ -f /etc/X11/XF86Config ]; then
xkbsymbols=`sed -n -e 's/^[ ]*XkbSymbols[ ]*"\(.*\)".*$/\1/p' /etc/X11/XF86Config`
if [ -n "$xkbsymbols" ]; then
setxkbmap -symbols "$xkbsymbols"
XKB_IN_USE=yes
fi
fi
fi
# xkb and xmodmap don't play nice together
if [ -z "$XKB_IN_USE" ]; then
if [ -f "$rh6sysmodmap" ]; then
xmodmap "$rh6sysmodmap"
fi
if [ -f "$sysmodmap" ]; then
xmodmap "$sysmodmap"
fi
if [ -f "$usermodmap" ]; then
xmodmap "$usermodmap"
fi
fi
unset XKB_IN_USE
fi
unset sessionscript
# start failsafe session
if [ -z "${command}" ]; then
echo "$0: Failed to find a command to start the session, so starting a failsafe xterm."
exec xterm -geometry 80x24+0+0
fi
# run all system xinitrc shell scripts which will update command
if [ -d /etc/X11/xinit/xinitrc.d ]; then
for i in /etc/X11/xinit/xinitrc.d/* ; do
if [ -x "$i" ]; then
. "$i"
fi
done
unset i
fi
echo "$0: Setup done, will execute: $command"
exec $command
# vim:ts=4
|
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