diff options
Diffstat (limited to 'recipes-opie/opie-login/files/pre-session')
| -rw-r--r-- | recipes-opie/opie-login/files/pre-session | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/recipes-opie/opie-login/files/pre-session b/recipes-opie/opie-login/files/pre-session new file mode 100644 index 0000000..2fdf7e9 --- /dev/null +++ b/recipes-opie/opie-login/files/pre-session @@ -0,0 +1,39 @@ +#!/bin/sh + +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 + else + echo Warning: $1 does not exist. + return 1 + fi +} + +if [ -e /proc/hal/model ]; then + # fix for misconfigured devfsd + chmod +x /dev/sound /dev/touchscreen /dev/fb /dev/vc + for i in /dev/sound/dsp /dev/sound/mixer /dev/touchscreen/* /dev/fb/0 /dev/vc/0; do + permin $i + done +else + for i in /dev/dsp/* /dev/dsp1 /dev/mixer /dev/ts /dev/fb0 /dev/sharp* /dev/collie*; do + permin $i + done +fi |