Date: Sat, 18 Feb 2012 21:20:54 +0100 From: Lars Engels <lars.engels@0x20.net> To: Uffe Jakobsen <uffe@uffe.org> Cc: freebsd-hackers@freebsd.org, vermaden <vermaden@interia.pl> Subject: Re: devd based AUTOMOUNTER Message-ID: <20120218202054.GK14469@e-new.0x20.net> In-Reply-To: <4F3FDA8F.7080807@uffe.org> References: <hkubftdrahxmtuzcfqzh@ziad> <4F3EE186.4020801@gmail.com> <uhhupehcnrebtwjfedhg@xlkc> <201202181409.08859.hselasky@c2i.net> <4F3FDA8F.7080807@uffe.org>
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On Sat, Feb 18, 2012 at 06:06:23PM +0100, Uffe Jakobsen wrote:
>=20
>=20
> On 2012-02-18 14:09, Hans Petter Selasky wrote:
> > On Saturday 18 February 2012 10:48:11 vermaden wrote:
> >> Added a check if ntfs-3g is available, if not then mount_ntfs is used
> >> instead. Added deleting of empty directories at ${MNTPREFIX}.
> >> Added ${MNTPREFIX} to be set to /mnt or /media according to preference
> >>
> >> #! /bin/sh
> >>
> >> PATH=3D/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
> >> MNTPREFIX=3D"/media"
> >> LOG=3D"/var/log/automount.log"
> >> STATE=3D"/var/run/automount.state"
> >> DATEFMT=3D"%Y-%m-%d %H:%M:%S"
> >>
> >> __create_mount_point() { # /* 1=3DDEV */
> >> MNT=3D"${MNTPREFIX}/$( basename ${1} )"
> >> mkdir -p ${MNT}
> >> }
> >>
> >> __state_lock() {
> >> while [ -f ${STATE}.lock ]; do sleep 0.5; done
> >>
> >> :> ${STATE}.lock
> >>
> >> }
> >>
> >> __state_unlock() {
> >> rm ${STATE}.lock
> >> }
> >>
> >> __state_add() { # /* 1=3DDEV 2=3DPROVIDER 3=3DMNT */
> >> __state_lock
> >> grep -E "${3}" ${STATE} 1> /dev/null 2> /dev/null&& {
> >> __log "${1}:duplicated '${STATE}'"
> >> return 1
> >> }
> >> echo "${1} ${2} ${3}">> ${STATE}
> >> __state_unlock
> >> }
> >>
> >> __state_remove() { # /* 1=3DMNT 2=3DSTATE 3=3DLINE */
> >> BSMNT=3D$( echo ${1} | sed 's/\//\\\//g' )
> >> sed -i '' "/${BSMNT}\$/d" ${2}
> >> }
> >>
> >> __log() { # /* @=3DMESSAGE */
> >> echo $( date +"${DATEFMT}" ) ${@}>> ${LOG}
> >> }
> >>
> >> case ${2} in
> >> (attach)
> >> for I in /dev/${1}*
> >> do
> >> case $( file -L -s ${I} | sed -E 's/label:\ \".*\"//g' ) in
> >> (*NTFS*)
> >> dd< ${I} count=3D1 2> /dev/null \
> >>
> >> | strings \
> >> | head -1 \
> >> | grep -q "NTFS"&& {
> >>
> >> __create_mount_point ${I}
> >> which ntfs-3g 1> /dev/null 2> /dev/null&& {
> >> ntfs-3g ${I} ${MNT} # /* sysutils/fusefs-ntfs */
> >> } || {
> >> mount_ntfs ${I} ${MNT}
> >> }
> >> __log "${I}:mount (ntfs)"
> >> }
> >> ;;
> >> (*FAT*)
> >> dd< ${I} count=3D1 2> /dev/null \
> >>
> >> | strings \
> >> | grep -q "FAT32"&& {
> >>
> >> __create_mount_point ${I}
> >> fsck_msdosfs -y ${I}
> >> mount_msdosfs -o large -l -L pl_PL.ISO8859-2 -D cp852 $=
{I}
> >> ${MNT} __log "${I}:mount (fat)"
> >> }
> >> ;;
> >> (*ext2*)
> >> __create_mount_point ${I}
> >> fsck.ext2 -y ${I}
> >> mount -t ext2fs ${I} ${MNT}
> >> __log "${I}:mount (ext2)"
> >> ;;
> >> (*ext3*)
> >> __create_mount_point ${I}
> >> fsck.ext3 -y ${I}
> >> mount -t ext2fs ${I} ${MNT}
> >> __log "${I}:mount (ext3)"
> >> ;;
> >> (*ext4*)
> >> __create_mount_point ${I}
> >> fsck.ext4 -y ${I}
> >> ext4fuse ${I} ${MNT} # /* sysutils/fusefs-ext4fuse */
> >> __log "${I}:mount (ext4)"
> >> ;;
> >> (*Unix\ Fast\ File*)
> >> __create_mount_point ${I}
> >> fsck_ufs -y ${I}
> >> mount ${I} ${MNT}
> >> __log "${I}:mount (ufs)"
> >> ;;
> >> (*)
> >> case $( dd< ${I} count=3D1 2> /dev/null | strings | head =
-1 ) in
> >> (EXFAT)
> >> __create_mount_point ${I}
> >> mount.exfat ${I} ${MNT} # /* sysutils/fusefs-exfat */
> >> __log "${I}:mount (ufs)"
> >> ;;
> >> (*) continue ;;
> >> esac
> >> ;;
> >> esac
> >> __state_add ${I} $( mount | grep -m 1 " ${MNT} " | awk '{printf=
$1}'
> >> ) \ ${MNT} || continue
> >> done
> >> ;;
> >>
> >> (detach)
> >> MOUNT=3D$( mount )
> >> __state_lock
> >> grep ${1} ${STATE} \
> >>
> >> | while read DEV PROVIDER MNT
> >>
> >> do
> >> TARGET=3D$( echo "${MOUNT}" | grep -E "^${PROVIDER} " | awk=
'{print
> >> $3}' ) [ -z ${TARGET} ]&& {
> >> __state_remove ${MNT} ${STATE} ${LINE}
> >> continue
> >> }
> >> umount -f ${TARGET}&
> >> unset TARGET
> >> __state_remove ${MNT} ${STATE} ${LINE}
> >> __log "${DEV}:umount"
> >> done
> >> __state_unlock
> >> __log "/dev/${1}:detach"
> >> find ${MNTPREFIX} -type d -empty -delete
> >> ;;
> >>
> >> esac
> >>
> >>> Not sure if you've looked at disktype in sysutils
> >>> but it may be useful to you.
> >>
> >
> > Hi,
> >
> > Should your script be written like an rc.d script, so that one can
> > enable/disable this automounting from /etc/rc.conf?
> >
>=20
> Nice,
>=20
> Some comments:
>=20
> Instead of requiring modification to /etc/devd.conf why not just put a=20
> "plugin" conf-file in /etc/devd/ - well even better put in=20
> /usr/local/etc/devd/ - that way your devd.conf modifications are not=20
> lost upon patching/updating base os.
>=20
> There is an existing port called "automounter" by Dominic Fandrey which=
=20
> is much similar to your work.
>=20
> You can get inspired of how he places his devd.conf in /usr/local/etc/dev=
d/
> His "automounter" also works with disk labels (as found in /dev/ufs/ and=
=20
> /dev/msdosfs/ etc)
>=20
> You should consider make a port out of your work.
And please don't hardcode polish locales in mount_msdosfs :-)
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