From c501700ee0e3f8c683d9fdd56e99e58671ad26cb Mon Sep 17 00:00:00 2001
From: Arti Zirk <arti.zirk@gmail.com>
Date: Thu, 11 Jul 2019 16:12:27 +0300
Subject: [PATCH] Add auto screen lock on yubikey remove

---
 .config/pam_pkcs11/card_eventmgr.conf | 43 +++++++++++++++++++++++++++
 .config/sway/config                   |  9 ++----
 2 files changed, 46 insertions(+), 6 deletions(-)
 create mode 100644 .config/pam_pkcs11/card_eventmgr.conf

diff --git a/.config/pam_pkcs11/card_eventmgr.conf b/.config/pam_pkcs11/card_eventmgr.conf
new file mode 100644
index 0000000..02fef02
--- /dev/null
+++ b/.config/pam_pkcs11/card_eventmgr.conf
@@ -0,0 +1,43 @@
+card_eventmgr {
+
+	# Run in background? Implies debug=false if set to true
+	daemon = false;
+
+	# show debug messages?
+	debug = false;
+
+	# polling time in milliseconds
+	timeout = 1000;
+
+	#
+	# list of events and actions
+
+	# Card inserted
+	event card_insert {
+		# what to do if an action fail?
+		# ignore  : continue to next action
+		# return  : end action sequence
+		# quit    : end program
+		on_error = return ;
+
+		# You can enter several, comma-separated action entries
+		# they will be executed in turn
+		action =
+			"gpg-connect-agent 'SCD SERIALNO' /bye | grep -q 'S SERIALNO'",
+			"pacat --volume=65536 --file-format=oga /usr/share/sounds/freedesktop/stereo/device-added.oga",
+			"swaymsg 'output * dpms on'", "echo UNLOCK";
+	}
+
+	# Card has been removed
+	event card_remove {
+		on_error = return ;
+		action =
+			"if gpg-connect-agent 'SCD SERIALNO' /bye | grep -q 'S SERIALNO'; then sleep 1; if gpg-connect-agent 'SCD SERIALNO' /bye | grep -q 'S SERIALNO'; then exit 1; else exit 0; fi; fi",
+			"pacat --volume=65536 --file-format=oga /usr/share/sounds/freedesktop/stereo/device-removed.oga",
+			"loginctl lock-sessions", "echo LOCK";
+	}
+
+	# Too much time locked session
+	event timeout {
+	}
+}
diff --git a/.config/sway/config b/.config/sway/config
index 2db7e3b..10b6258 100644
--- a/.config/sway/config
+++ b/.config/sway/config
@@ -21,12 +21,7 @@ font pango:xos4 Terminus 12
 set $bg "~/Pildid/background.png"
 
 # Uses forked swaylock https://github.com/mortie/swaylock-effects
-set $lockcmd swaylock --clock --datestr "%Y-%m-%d" --indicator \
-    --image ~/Pildid/background.png --tiling \
-    --hide-keyboard-layout --font 'xos4 Terminus' --font-size 28 \
-    --text-color ffffff \
-    --inside-color 435366 --separator-color 435366 --ring-color 435366 \
-    --line-uses-ring
+set $lockcmd swaylock --clock --datestr "%Y-%m-%d" --indicator --image $bg --tiling --hide-keyboard-layout --font "xos4 Terminus" --font-size 28 --text-color ffffff --inside-color 435366 --separator-color 435366 --ring-color 435366 --line-uses-ring
 
 # Your preferred terminal emulator
 set $term gnome-terminal
@@ -61,6 +56,8 @@ exec ~/.bin/polkit-agent
 # Dropbox
 exec ~/code/dropbox-filesystem-fix/dropbox_start.py
 
+# React to smart card events
+exec card_eventmgr config_file=.config/pam_pkcs11/card_eventmgr.conf
 
 ### Idle configuration
 exec swayidle \