From ecd02e3b8aa47fc1b31bea4f170775ec5b44b08d Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 05 Oct 2014 09:28:16 -0400
Subject: session: Bind mount a dir to the session dir

---
(limited to 'lib/session.sh')

diff --git a/lib/session.sh b/lib/session.sh
index 0d66eeb..e189277 100644
--- a/lib/session.sh
+++ b/lib/session.sh
@@ -31,18 +31,21 @@ session_id=
 session_root=
 session_arch=
 session_plat=
+session_mountdir=
 session_atexit=
 
 session_begin()
 {
 	local root="${1}"
-	local atexit="${2}"
+	local mountdir="${2}"
+	local atexit="${3}"
 
 	rand
 	session_id=${rand_x}
 	session_root="${root}"
 	session_arch="$(cat "${root}/etc/proteanos_arch")"
 	session_plat="$(cat "${root}/etc/proteanos_plat")"
+	session_mountdir="${mountdir}"
 	session_atexit="${atexit}"
 
 	if ! mutex_lock_timeout "${session_root}/prokit/sessions.lock" 5; then
@@ -68,6 +71,9 @@ session_begin()
 
 	# Register the session.
 	mkdir "${session_root}/prokit/sessions/${session_id}"
+	profile_bind_mount "${session_arch}" "${session_plat}" \
+		"${session_mountdir}" \
+		"${session_root}/prokit/sessions/${session_id}"
 
 	mutex_unlock "${session_root}/prokit/sessions.lock"
 }
@@ -75,6 +81,9 @@ session_begin()
 session_end()
 {
 	# Unregister the session.
+	profile_bind_umount "${session_arch}" "${session_plat}" \
+		"${session_mountdir}" \
+		"${session_root}/prokit/sessions/${session_id}"
 	rmdir "${session_root}/prokit/sessions/${session_id}"
 
 	if ! mutex_lock_timeout "${session_root}/prokit/sessions.lock" 5; then
--
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