1 files changed, 89 insertions, 0 deletions
diff --git a/init.d/procfs.in b/init.d/procfs.in
new file mode 100644
index 00000000..a30fd92c
--- /dev/null
+++ b/init.d/procfs.in
@@ -0,0 +1,89 @@
+#!@PREFIX@/sbin/runscript
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+description="Mounts misc filesystems in /proc."
+
+depend()
+{
+	need localmount
+	keyword noopenvz noprefix novserver
+}
+
+start()
+{
+	# Make sure we insert usbcore if its a module
+	if [ -f /proc/modules -a ! -d /proc/bus/usb ]; then
+		modprobe -q usbcore
+	fi
+
+	[ -e /proc/filesystems ] || return 0
+
+	# Check what USB fs the kernel support.  Currently
+	# 2.5+ kernels, and later 2.4 kernels have 'usbfs',
+	# while older kernels have 'usbdevfs'.
+	if [ -d /proc/bus/usb -a ! -e /proc/bus/usb/devices ]; then
+		local usbfs=$(grep -Fow usbfs /proc/filesystems ||
+					  grep -Fow usbdevfs /proc/filesystems)
+		if [ -n "${usbfs}" ]; then
+			ebegin "Mounting USB device filesystem (${usbfs})"
+			local usbgid="$(getent group usb | \
+				sed -e 's/.*:.*:\(.*\):.*/\1/')"
+			mount -t ${usbfs} \
+				-o ${usbgid:+devmode=0664,devgid=${usbgid},}noexec,nosuid \
+				usbfs /proc/bus/usb
+			eend $?
+		fi
+	fi
+
+	# Setup Kernel Support for the NFS daemon status
+	if [ -d /proc/fs/nfsd ] && ! mountinfo -q /proc/fs/nfsd; then
+		if grep -qs nfsd /proc/filesystems; then
+			ebegin "Mounting nfsd filesystem"
+			mount -t nfsd -o nodev,noexec,nosuid \
+				nfsd /proc/fs/nfsd
+			eend $?
+		fi
+	fi
+
+	# Setup Kernel Support for miscellaneous Binary Formats
+	if [ -d /proc/sys/fs/binfmt_misc ] && ! mountinfo -q /proc/sys/fs/binfmt_misc; then
+		if grep -qs binfmt_misc /proc/filesystems; then
+			ebegin "Mounting misc binary format filesystem"
+			mount -t binfmt_misc -o nodev,noexec,nosuid \
+				binfmt_misc /proc/sys/fs/binfmt_misc
+			eend $?
+		fi
+	fi
+
+	# Setup Kernel Support for securityfs
+	if [ -d /sys/kernel/security ] && ! mountinfo -q /sys/kernel/security; then
+		if grep -qs securityfs /proc/filesystems; then
+			ebegin "Mounting security filesystem"
+			mount -t securityfs -o nodev,noexec,nosuid \
+				securityfs /sys/kernel/security
+			eend $?
+		fi
+	fi
+
+	# Setup Kernel Support for debugfs
+	if [ -d /sys/kernel/debug ] && ! mountinfo -q /sys/kernel/debug; then
+		if grep -qs debugfs /proc/filesystems; then
+			ebegin "Mounting debug filesystem"
+			mount -t debugfs -o nodev,noexec,nosuid \
+				debugfs /sys/kernel/debug
+			eend $?
+		fi
+	fi
+
+	# Setup Kernel Support for SELinux
+	if [ -d /selinux ] && ! mountinfo -q /selinux; then
+		if grep -qs selinuxfs /proc/filesystems; then
+			ebegin "Mounting SELinux filesystem"
+			mount -t selinuxfs selinuxfs /selinux
+			eend $?
+		fi
+	fi
+
+	return 0
+}