Change method of mounting /proc, /sys and /dev inside of chroots.

4 files changed, 32 insertions, 14 deletions

diff --git a/debian/changelog b/debian/changelog
index e239012..e056eb0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,6 +5,8 @@ internet-kiosk (0.0.2-0~edu1) UNRELEASED; urgency=low
     - Add support for plymouth in diskless terminals.
     - Add IK_PRETTY_NAME and IK_DISTRO_CODENAME to settings
       preview before running commands. 
+    - Change method of mounting /proc, /sys and /dev inside of
+      chroots.
 
  -- Mike Gabriel <mike.gabriel@das-netzwerkteam.de>  Tue, 21 Aug 2012 18:14:02 +0200
 
diff --git a/internet-kiosk-management/sbin/ik_create b/internet-kiosk-management/sbin/ik_create
index 8c3622d..dfe6955 100755
--- a/internet-kiosk-management/sbin/ik_create
+++ b/internet-kiosk-management/sbin/ik_create
@@ -99,8 +99,6 @@ cat > $IK_CHROOT/ik_dte_install.sh <<EOF
 #!/bin/bash
 
 export LANG=C
-mount /proc
-mount /dev/pts
 export HOME=/root
 export http_proxy=$IK_HTTP_PROXY
 export https_proxy=$IK_HTTPS_PROXY
@@ -165,15 +163,24 @@ PATCH
 # restore start-stop-daemon
 [ \$(stat --format '%s' /sbin/start-stop-daemon) -lt 200 ] && mv /sbin/start-stop-daemon.keep /sbin/start-stop-daemon
 
-umount -l /proc &>/dev/null
-umount -l /dev/pts &>/dev/null
 EOF
+
 chmod u+x $IK_CHROOT/ik_dte_install.sh
+
+mount --bind /proc $IK_CHROOT/proc
+mount --bind /dev $IK_CHROOT/dev
+mount --bind /sys $IK_CHROOT/sys
+
 chroot $IK_CHROOT /ik_dte_install.sh
 
+umount $IK_CHROOT/proc
+umount $IK_CHROOT/dev
+umount $IK_CHROOT/sys
+
 rm -f $IK_CHROOT/etc/udev/rules.d/*-persistent-*.rules
 
 ik_update
 
+
 echo "Internet Kiosk Diskless Terminal creation has finished successfully."
 echo
diff --git a/internet-kiosk-management/sbin/ik_shell b/internet-kiosk-management/sbin/ik_shell
index 270a7f1..521d5c9 100755
--- a/internet-kiosk-management/sbin/ik_shell
+++ b/internet-kiosk-management/sbin/ik_shell
@@ -46,8 +46,6 @@ test -e "$IK_CHROOT" || {
 
 cat > "$IK_CHROOT/ik_dte_shell.sh" <<EOF
 #!/bin/bash
-mount /proc &> /dev/null
-mount /dev/pts &> /dev/null
 export HOME=/root
 
 # export the proxy server (if any) to the shell.
@@ -76,12 +74,18 @@ chmod +x /sbin/start-stop-daemon
 # restore start-stop-daemon
 [ \$(stat --format '%s' /sbin/start-stop-daemon) -lt 200 ] && mv /sbin/start-stop-daemon.keep /sbin/start-stop-daemon
 
-umount -l /proc &> /dev/null
-umount -l /dev/pts &> /dev/null
-
 echo
 echo "Internet Kiosk Terminal Shell has exited."
 echo
 EOF
 chmod u+x "$IK_CHROOT/ik_dte_shell.sh"
+
+mount --bind /proc $IK_CHROOT/proc
+mount --bind /dev $IK_CHROOT/dev
+mount --bind /sys $IK_CHROOT/sys
+
 chroot "$IK_CHROOT" /ik_dte_shell.sh
+
+umount $IK_CHROOT/proc
+umount $IK_CHROOT/dev
+umount $IK_CHROOT/sys
diff --git a/internet-kiosk-management/sbin/ik_upgrade b/internet-kiosk-management/sbin/ik_upgrade
index e203ca0..4a6cb29 100755
--- a/internet-kiosk-management/sbin/ik_upgrade
+++ b/internet-kiosk-management/sbin/ik_upgrade
@@ -45,8 +45,6 @@ test -e "$IK_CHROOT" || {
 
 cat > "$IK_CHROOT/ik_dte_upgrade.sh" <<EOF
 #!/bin/bash
-mount /proc &> /dev/null
-mount /dev/pts &> /dev/null
 export HOME=/root
 
 export http_proxy=$IK_HTTP_PROXY
@@ -74,12 +72,19 @@ done
 # restore start-stop-daemon
 [ \$(stat --format '%s' /sbin/start-stop-daemon) -lt 200 ] && mv /sbin/start-stop-daemon.keep /sbin/start-stop-daemon
 
-umount -l /proc &> /dev/null
-umount -l /dev/pts &> /dev/null
-
 echo
 echo "Internet Kiosk Diskless Terminal upgrade has finished."
 echo
 EOF
+
 chmod u+x "$IK_CHROOT/ik_dte_upgrade.sh"
+
+mount --bind /proc $IK_CHROOT/proc
+mount --bind /dev $IK_CHROOT/dev
+mount --bind /sys $IK_CHROOT/sys
+
 chroot "$IK_CHROOT" /ik_dte_upgrade.sh
+
+umount $IK_CHROOT/proc
+umount $IK_CHROOT/dev
+umount $IK_CHROOT/sys