*** empty log message ***

1 files changed, 41 insertions, 1 deletions

diff --git a/share/opie-login/pre-session b/share/opie-login/pre-session
index 8219f94..6bf9e4c 100644
--- a/share/opie-login/pre-session
+++ b/share/opie-login/pre-session
@@ -2,6 +2,38 @@
 
 USER=$1
 
+# NOTE about permissions in OpenZaurus
+        # The devices in question here by default
+        #are accessible to everyone in the group in
+        #question.  We wish to ensure that, as a policy
+        #choice, a login to opie makes access to these
+        #devices exclusive by 1) changing device ownership
+        #to the user, and 2) removing group access.
+#
+        #A better implementation would probably be to store
+        #existing device permissions at load time, and restore
+        #them at exit, rather than making assumptions about
+        #user/group ownership, or permissions.
+
+permin ()
+{
+        if [ -e $1 ]
+        then
+                
+        chown $USER $1
+        chmod g-rw $1
+
+        else
+                return 1
+        fi
+}
+
+permout ()
+{
+                [ -e $1 ]&& chown root $1
+                [ -e $1 ]&& chmod g+rw $1
+}
+
 if [ -e /proc/hal/model ]; then
 
   # fix for misconfigured devfsd
@@ -12,5 +44,13 @@ if [ -e /proc/hal/model ]; then
   [ -e /dev/touchscreen/0 ] && chown $USER /dev/touchscreen/0
   [ -e /dev/fb/0 ]          && chown $USER /dev/fb/0
   [ -e /dev/vc/0 ]          && chown $USER /dev/vc/0
-fi
 
+else
+
+  for dev in /dev/dsp /dev/dsp1 /dev/mixer \
+          /dev/ts /dev/fb0 
+  do
+        permin( $dev )
+  done
+
+fi