Author: arekm
Date: Mon Mar 18 12:05:09 2013
New Revision: 12635
Modified:
geninitrd/trunk/geninitrd
geninitrd/trunk/mod-udev.sh
Log:
Make sure initial permissions for /dev/ nodes are correct since recent udev
versions leave inherited permissions (thus invalid sometimes eg busybox mdev
set /dev/null mode to 660).
Modified: geninitrd/trunk/geninitrd
==============================================================================
--- geninitrd/trunk/geninitrd (original)
+++ geninitrd/trunk/geninitrd Mon Mar 18 12:05:09 2013
@@ -171,14 +171,14 @@
: 'Creating /dev'
if ! mount -t devtmpfs -o mode=0755,nosuid devtmpfs /dev >
/dev/null 2>&1; then
mount -o mode=0755,nosuid -t tmpfs tmpfs /dev
- mknod /dev/console c 5 1
- mknod /dev/null c 1 3
- mknod /dev/zero c 1 5
- mknod /dev/random c 1 8
- mknod /dev/snapshot c 10 231
- mknod /dev/urandom c 1 9
- mknod /dev/ptmx c 5 2
- mknod /dev/kmsg c 1 11
+ mknod -m 600 /dev/console c 5 1
+ mknod -m 666 /dev/null c 1 3
+ mknod -m 666 /dev/zero c 1 5
+ mknod -m 666 /dev/random c 1 8
+ mknod -m 600 /dev/snapshot c 10 231
+ mknod -m 666 /dev/urandom c 1 9
+ mknod -m 666 /dev/ptmx c 5 2
+ mknod -m 644 /dev/kmsg c 1 11
fi
mkdir /dev/pts
mkdir /dev/shm
Modified: geninitrd/trunk/mod-udev.sh
==============================================================================
--- geninitrd/trunk/mod-udev.sh (original)
+++ geninitrd/trunk/mod-udev.sh Mon Mar 18 12:05:09 2013
@@ -110,6 +110,35 @@
busybox_applet mdev
ln -s busybox $DESTDIR/bin/mdev
+ cat > $DESTDIR/etc/mdev.conf <<-'EOF'
+# Provide user, group, and mode information for devices. If a regex matches
+# the device name provided by sysfs, use the appropriate user:group and mode
+# instead of the default 0:0 660.
+#
+# Syntax:
+# %s %d:%d %s
+# devicename_regex user:group mode
+
+null 0:0 666
+zero 0:0 666
+urandom 0:0 444
+
+kmem 0:9 000
+mem 0:9 640
+port 0:9 640
+
+console 0:5 600
+ptmx 0:5 660
+tty[0-9]* 0:5 660
+
+ttyS[0-9]* 0:20 640
+
+fd[0-9]* 0:11 660
+
+sd[a-z]* 0:6 660
+hd[a-z]* 0:6 660
+ EOF
+
mount_dev
mount_sys
mount_run
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