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Diffstat (limited to '')
| -rwxr-xr-x | data/Xsession.in | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/data/Xsession.in b/data/Xsession.in new file mode 100755 index 0000000..9d79558 --- /dev/null +++ b/data/Xsession.in @@ -0,0 +1,197 @@ +#!@XSESSION_SHELL@ +# +# This is SORT OF LIKE an X session, but not quite. You get a command as the +# first argument (it could be multiple words, so run it with "eval"). As a +# special case, the command can be: +# default - Run the appropriate Xclients startup (see the code below) +# custom - Run ~/.xsession and if that's not available run 'default' +# +# (Note that other arguments could also follow, but only the command one is +# right now relevant and supported) +# +# The output is ALREADY redirected to .xsession-errors in GDM. This way +# .xsession-errors actually gets more output such as if the PreSession script +# is failing. This also prevents DoS attacks if some app in the users session +# can be prodded to dump lots of stuff on the stdout/stderr. We wish to be +# robust don't we? In case you wish to use an existing script for other DM's, +# you can just not redirect when GDMSESSION is set. GDMSESSION will always +# be set from gdm. +# +# Also note that this is not run as a login shell, this is just executed. +# This is why we source the profile files below. +# +# based on: +# $XConsortium: Xsession /main/10 1995/12/18 18:21:28 gildea $ + +command="$@" + +# this will go into the .xsession-errors along with all other echo's +# good for debugging where things went 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" && . "$HOME/.xprofile" + +# Translation stuff +if [ -x "@libexecdir@/gdmtranslate" ] ; then + gdmtranslate="@libexecdir@/gdmtranslate" +else + gdmtranslate= +fi + +# Note that this should only go to zenity dialogs which always expect utf8 +gettextfunc () { + if [ "x$gdmtranslate" != "x" ] ; then + "$gdmtranslate" --utf8 "$1" + else + echo "$1" + fi +} + +OLD_IFS=$IFS + +gdmwhich () { + COMMAND="$1" + OUTPUT= + IFS=: + for dir in $PATH + do + if test -x "$dir/$COMMAND" ; then + if test "x$OUTPUT" = "x" ; then + OUTPUT="$dir/$COMMAND" + fi + fi + done + IFS=$OLD_IFS + echo "$OUTPUT" +} + +zenity=`gdmwhich zenity` + +# Note: ~/.xsession-errors is now done in the daemon so that it +# works for ALL sessions (except ones named 'Failsafe') + +# clean up after xbanner +freetemp=`gdmwhich freetemp` +if [ -n "$freetemp" ] ; then + "$freetemp" +fi + +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 -nocpp -merge "$rh6sysresources" +fi + +if [ -f "$sysresources" ]; then + xrdb -nocpp -merge "$sysresources" +fi + +if [ -f "$userresources" ]; then + xrdb -nocpp -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 + +xhost +si:localuser:`id -un` || : + +# run all system xinitrc shell scripts. +if [ -d /etc/X11/xinit/xinitrc.d ]; then + for i in /etc/X11/xinit/xinitrc.d/* ; do + if [ -x "$i" -a ! -d "$i" ]; then + . "$i" + fi + done +fi + +if [ "x$command" = "xdefault" ] ; then + if [ -x "$HOME/.Xclients" ]; then + command="$HOME/.Xclients" + elif [ -x /etc/X11/xinit/Xclients ]; then + command="/etc/X11/xinit/Xclients" + elif [ -x /etc/X11/Xclients ]; then + command="/etc/X11/Xclients" + else + if [ -n "$zenity" ] ; then + disptext=`gettextfunc "System has no Xclients file, so starting a failsafe xterm session. Windows will have focus only if the mouse pointer is above them. To get out of this mode type 'exit' in the window."` + "$zenity" --info --text "$disptext" + else + echo "$0: Cannot find Xclients" + fi + exec xterm -geometry 80x24+0+0 + fi +fi + +# add ssh-agent if found +sshagent="`gdmwhich ssh-agent`" +if [ -n "$sshagent" ] && [ -x "$sshagent" ] && [ -z "$SSH_AUTH_SOCK" ]; then + command="$sshagent -- $command" +elif [ -z "$sshagent" ] ; then + echo "$0: ssh-agent not found!" +fi + +echo "$0: Setup done, will execute: $command" + +eval exec $command + +echo "$0: Executing $command failed, will run xterm" + +if [ -n "$zenity" ] ; then + disptext=`gettextfunc "Failed to start the session, so starting a failsafe xterm session. Windows will have focus only if the mouse pointer is above them. To get out of this mode type 'exit' in the window."` + "$zenity" --info --text "$disptext" +fi + +exec xterm -geometry 80x24+0+0 |