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Base: Add a "phys" group for users with physical access

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Only users in this group can access the screen, mouse and keyboard.
This commit is contained in:
Andreas Kling 2020-01-04 13:20:53 +01:00
parent 9bd4bf41fb
commit 498659773c
2 changed files with 11 additions and 2 deletions
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1
Base/etc/group
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@ -1,4 +1,5 @@
root:x:0: root:x:0:
wheel:x:1:anon wheel:x:1:anon
tty:x:2: tty:x:2:
phys:x:3:anon
users:x:100:anon users:x:100:anon

12
Kernel/build-root-filesystem.sh
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@ -2,6 +2,9 @@
set -e set -e
tty_gid=2
phys_gid=3
# HACK: Get rid of old "qs" binaries still lying around from before it was renamed. # HACK: Get rid of old "qs" binaries still lying around from before it was renamed.
rm -f ../Userland/qs rm -f ../Userland/qs
@ -25,7 +28,8 @@ printf "setting up device nodes... "
mkdir -p mnt/dev mkdir -p mnt/dev
mkdir -p mnt/dev/pts mkdir -p mnt/dev/pts
mknod mnt/dev/fb0 b 29 0 mknod mnt/dev/fb0 b 29 0
chmod 666 mnt/dev/fb0 chmod 660 mnt/dev/fb0
chown 0:$phys_gid mnt/dev/fb0
mknod mnt/dev/tty0 c 4 0 mknod mnt/dev/tty0 c 4 0
mknod mnt/dev/tty1 c 4 1 mknod mnt/dev/tty1 c 4 1
mknod mnt/dev/tty2 c 4 2 mknod mnt/dev/tty2 c 4 2
@ -36,7 +40,7 @@ mknod mnt/dev/ttyS2 c 4 66
mknod mnt/dev/ttyS3 c 4 67 mknod mnt/dev/ttyS3 c 4 67
for tty in 0 1 2 3 S0 S1 S2 S3; do for tty in 0 1 2 3 S0 S1 S2 S3; do
chmod 620 mnt/dev/tty$tty chmod 620 mnt/dev/tty$tty
chown 0:2 mnt/dev/tty$tty chown 0:$tty_gid mnt/dev/tty$tty
done done
mknod mnt/dev/random c 1 8 mknod mnt/dev/random c 1 8
mknod mnt/dev/null c 1 3 mknod mnt/dev/null c 1 3
@ -50,7 +54,11 @@ chmod 666 mnt/dev/zero
chmod 666 mnt/dev/full chmod 666 mnt/dev/full
chmod 666 mnt/dev/debuglog chmod 666 mnt/dev/debuglog
mknod mnt/dev/keyboard c 85 1 mknod mnt/dev/keyboard c 85 1
chmod 440 mnt/dev/keyboard
chown 0:$phys_gid mnt/dev/keyboard
mknod mnt/dev/psaux c 10 1 mknod mnt/dev/psaux c 10 1
chmod 440 mnt/dev/psaux
chown 0:$phys_gid mnt/dev/psaux
mknod mnt/dev/audio c 42 42 mknod mnt/dev/audio c 42 42
mknod mnt/dev/ptmx c 5 2 mknod mnt/dev/ptmx c 5 2
chmod 666 mnt/dev/audio chmod 666 mnt/dev/audio