108 lines
3.6 KiB
Plaintext
108 lines
3.6 KiB
Plaintext
#!/sbin/runscript
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# Copyright 2007 Roy Marples
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# All rights reserved
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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description="Mounts misc filesystems in /proc."
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depend() {
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need checkfs
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}
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start() {
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# Make sure we insert usbcore if its a module
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if [ -f /proc/modules -a ! -d /proc/bus/usb ]; then
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modprobe -q usbcore
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fi
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[ -e /proc/filesystems ] || return 0
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# Check what USB fs the kernel support. Currently
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# 2.5+ kernels, and later 2.4 kernels have 'usbfs',
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# while older kernels have 'usbdevfs'.
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if [ -d /proc/bus/usb -a ! -e /proc/bus/usb/devices ]; then
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local usbfs=$(grep -Fow usbfs /proc/filesystems ||
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grep -Fow usbdevfs /proc/filesystems)
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if [ -n "${usbfs}" ]; then
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ebegin "Mounting USB device filesystem (${usbfs})"
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local usbgid="$(getent group usb | \
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sed -e 's/.*:.*:\(.*\):.*/\1/')"
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mount -t ${usbfs} \
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-o ${usbgid:+devmode=0664,devgid=${usbgid},}noexec,nosuid \
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usbfs /proc/bus/usb
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eend $?
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fi
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fi
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# Setup Kernel Support for the NFS daemon status
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if [ -d /proc/fs/nfsd ] && ! mountinfo -q /proc/fs/nfsd; then
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if grep -qs nfsd /proc/filesystems; then
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ebegin "Mounting nfsd filesystem"
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mount -t nfsd -o nodev,noexec,nosuid \
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nfsd /proc/fs/nfsd
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eend $?
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fi
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fi
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# Setup Kernel Support for miscellaneous Binary Formats
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if [ -d /proc/sys/fs/binfmt_misc ] && ! mountinfo -q /proc/sys/fs/binfmt_misc; then
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if grep -qs binfmt_misc /proc/filesystems; then
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ebegin "Mounting misc binary format filesystem"
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mount -t binfmt_misc -o nodev,noexec,nosuid \
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binfmt_misc /proc/sys/fs/binfmt_misc
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eend $?
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fi
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fi
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# Setup Kernel Support for securityfs
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if [ -d /sys/kernel/security ] && ! mountinfo -q /sys/kernel/security; then
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if grep -qs securityfs /proc/filesystems; then
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ebegin "Mounting security filesystem"
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mount -t securityfs securityfs /sys/kernel/security \
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-o nodev,noexec,nosuid
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eend $?
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fi
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fi
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# Setup Kernel Support for debugfs
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if [ -d /sys/kernel/debug ] && ! mountinfo -q /sys/kernel/debug; then
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if grep -qs debugfs /proc/filesystems; then
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ebegin "Mounting debug filesystem"
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mount -t debugfs debugfs /sys/kernel/debug \
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-o nodev,noexec,nosuid
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eend $?
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fi
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fi
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# Setup Kernel Support for SELinux
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if [ -d /selinux ] && ! mountinfo -q /selinux; then
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if grep -qs selinuxfs /proc/filesystems; then
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ebegin "Mounting SELinux filesystem"
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mount -t selinuxfs selinuxfs /selinux
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eend $?
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fi
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fi
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return 0
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}
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