Testing

src/cdm

@@ -33,6 +33,10 @@ success="\e[1;32m==>\e[1;37m"
 reset="\e[0m"
 # Ignore SIGINT (^C) and SIGTSTP (^Z)
 trap "" 2 20
+userclientrc=$HOME/.xinitrc
+sysclientrc=/etc/X11/xinit/xinitrc
+# userserverrc=$HOME/.xserverrc
+# sysserverrc=/etc/X11/xinit/xserverrc
 
 # Source cdm configuration
 if [[ -f /etc/cdmrc ]]; then
@@ -69,15 +73,14 @@ if [[ -z $DIALOGRC ]]; then
 	fi
 fi
 
-### Based on FreeBSD's /etc/rc.subr
+# Based on FreeBSD's /etc/rc.subr
-##
+#
 # checkyesno var
 #    Test $1 variable, and warn if not set to YES or NO.
 #    Return 0 if it's "yes" (et al), nonzero otherwise.
 #    to make default yes, do "checkyesno var yes"
 
-checkyesno()
+checkyesno() {
-{
 	local value=${!1}
 	# debug "checkyesno: $1 is set to $value."
 	if [[ -n $2 ]]; then
@@ -118,7 +121,10 @@ else
 	# Get the first empty display
 	display=0
 	while [[ ${display} -lt 7 ]]; do
-		if xdpyinfo -display :${display}.0 &> /dev/null; then
+		if info=$(xdpyinfo -display :${display}.0 2>&1 1>/dev/null); then
+			let display=display+1
+		elif [[ $info = No\ protocol\ specified* ]]; then
+			# Display is in use by another user
 			let display=display+1
 		else
 			break
@@ -222,20 +228,33 @@ shutdownmenu() {
 
 xstart() {
 	# Start X
+	if $(checkyesno usexinit); then
+		if [[ -f $userclientrc ]]; then
+			wm_bin="$userclientrc $wm_bin"
+		elif [[ -f $sysclientrc ]]; then
+			wm_bin="$sysclientrc $wm_bin"
+		fi
+	else
+		wm_bin="/usr/share/cdm/xinitrc $wm_bin"
+	fi
+
 	serverargs=":${display} ${serverargs} vt$((xtty+display))"
 
 	if $(checkyesno loginshell); then
-		if [[ ${wm_bin} == "gnome-session" ]]; then
+	#	if [[ ${wm_bin} == "gnome-session" ]]; then
-			exec ck-launch-session bash --login -c "startx /usr/share/cdm/xinirc "$wm_bin" -- ${serverargs} &> /dev/null" &
+			nohup ck-launch-session bash --login -c "startx $wm_bin -- ${serverargs}" &> /dev/null &
-		else
+	#	else
-			exec bash --login -c "startx /usr/share/cdm/xinitrc "$wm_bin" -- ${serverargs} &> /dev/null" &
+	#		nohup bash --login -c "startx $wm_bin -- ${serverargs}" &> /dev/null &
-		fi
+	#	fi
 	else
-		if [[ ${wm_bin} == "gnome-session" ]]; then
+	#	if [[ ${wm_bin} == "gnome-session" ]]; then
-			exec ck-launch-session startx /usr/share/cdm/xinitrc $wm_bin -- ${serverargs} &> /dev/null &
+			nohup ck-launch-session startx $wm_bin -- ${serverargs} &> /dev/null &
-		else
+	#	else
-			exec startx /usr/share/cdm/xinitrc $wm_bin -- ${serverargs} &> /dev/null &
+	#		nohup startx $wm_bin -- ${serverargs} &> /dev/null &
-		fi
+	#	fi
 	fi
+	# There's some kind of race condition:
+	# despite the nohup, if we exit too quickly the session is killed.
+	sleep 2
 }
 mainmenu

src/cdmrc

@@ -7,10 +7,10 @@ theme=cdm
 countfrom=1
 
 # List all WM binary names
-wmbinlist=(awesome openbox-session)
+wmbinlist=(awesome)
 
 # List all WM display names
-wmdisplist=(Awesome Openbox)
+wmdisplist=(Awesome)
 
 # Allow console login?
 allowconsole=yes
@@ -50,7 +50,7 @@ courtney() {
 	allowshutdown=no
 
 	# Set specific display for user
-	# (Not used unless locktty=yes)
+	# (Not honored unless locktty=yes)
 	# display=1
 }
 
@@ -61,7 +61,7 @@ courtney() {
 # Set default display
 display=0
 
-# Where should first X tty be spawned
+# Where should first X tty be spawned?
 xtty=7
 
 # Restrict tty? (By default, cdm increments X tty, this setting
@@ -69,8 +69,23 @@ xtty=7
 # setting the display=N option on a per-user basis.)
 locktty=no
 
-# Enable login shell (fixes issues with some keymaps, uses bash)
+# Enable login shell (fixes issues with some keymaps, uses bash).
+# Note that your bash scripts won't have any terminal as stdin when
+# started in this way. This may break some commands, including stty,
+# unless you explicitly check for [ -t 0 ] or that every login shell
+# is also interactive. However, we're sending stdout and stderr to
+# /dev/null, so you won't see the complaints.
 loginshell=no
 
-# Additional arguments to pass to X server
+# When usexinit=yes, we use ~/.xinitrc when it exists or
+# /etc/X11/xinit/xinitrc when it doesn't. These are passed the
+# chosen window manager as $1; note that the stock xinitrc
+# ignores this and always starts twm and three xterms. Your
+# custom xinitrc should start the window manager supplied as
+# $1 instead. If usexinit=no, then we instead call the chosen
+# window manager directly.
+usexinit=no
+
+# Additional arguments to pass to X server; it will be called as:
+#	exec /usr/bin/X :$display $serverargs vt$((xtty+display))
 serverargs="-nolisten tcp -dpi 96"

src/zzz-cdm-profile.sh

@@ -1,4 +1,4 @@
-if [[ -z "$DISPLAY" ]]; then
+if [[ -z "$DISPLAY" && -z "$SSH_TTY" && $(tty) = /dev/tty* ]]; then
 	# Drop root to console
 	if [[ $EUID -eq 0 ]]; then
 		exec ${SHELL}