rc-scripts-1_6/init.d/netmount

#!/sbin/runscript
# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header$

depend() {
        local myneed="net"
        local myuse=""

        # Only have Portmap as a dependency if there is a nfs mount in fstab 
        # that should be mounted at boot time.  Also filter out comments.
        local nfsmounts=$(awk '!/^#/ && ($3=="nfs" || $3=="nfs4") && $4 !~ /noauto/ { print $0 }' /etc/fstab)

        if [ -n "${nfsmounts}" ]
        then
                myneed="${myneed} portmap"
                myuse="${myuse} nfs nfsmount"
        fi

        need ${myneed}
        use ${myuse}
}

start() {
        local rcfilesystems=""

        # Only try to mount NFS filesystems if portmap was started.
        # This is to fix "hang" problems for new users who do not
        # add portmap to the default runlevel.
        if [ -L "${svcdir}/started/portmap" ]
        then
                rcfilesystems="${NET_FS_LIST// /,}"             # convert to comma-separated
        else
                rcfilesystems=" ${NET_FS_LIST} "
                rcfilesystems=${rcfilesystems// nfs /}  # remove nfs
                rcfilesystems=${rcfilesystems// nfs4 /} # remove nfs4
                rcfilesystems=${rcfilesystems# }                # remove front and
                rcfilesystems=${rcfilesystems% }                #   back spaces
                rcfilesystems=${rcfilesystems// /,}             # convert to comma-separated
        fi

        ebegin "Mounting network filesystems"
        mount -at ${rcfilesystems} >/dev/null

        if [ "$?" -ne 0 ]
        then
                ewend 1 "Could not mount all network filesystems!"
        else
                eend 0
        fi

        return 0
}

stop() {
        local ret
        ebegin "Unmounting network filesystems"
        [ -z "$(umount -art ${NET_FS_LIST// /,} 2>&1)" ]
        ret=$?
        eend ${ret} "Failed to simply unmount filesystems"
        [ ${ret} -eq 0 ] && return 0

        # `umount -a` will fail if the filesystems are in use.
        # Here we use fuser to kill off processes that are using 
        # the filesystems so that we can unmount properly.
        # We will gradually use harsher kill signals so that the 
        # processes know we aren't screwing around here ;).
        declare -a siglist=( "TERM" "KILL" "KILL" )
        local retry=0
        local remaining="go"

        while [ -n "${remaining}" -a ${retry} -lt 3 ]
        do
                # Populate $remaining with a newline-delimited list of network 
                # filesystems.  Mount points have spaces swapped for '\040' (see 
                # fstab(5)) so we have to translate them back to spaces.
                remaining="$(awk '$3 ~ /'${NET_FS_LIST// /|}'/ { if ($2 != "/") print $2 }' /proc/mounts | sort -r)"
                # Since we have to worry about the spaces being quoted properly, 
                # we'll use `set --` and then "$@" to get the correct result.
                IFS=$'\n'
                set -- ${remaining//\\040/ }
                unset IFS
                [ -z "${remaining}" ] && break

                # try to unmount again
                ebegin $'\t'"Unmounting network filesystems (retry #$((retry+1)))"
                /bin/fuser -k -${siglist[$((retry++))]} -m "$@" &>/dev/null
                sleep 5
                umount "$@" &>/dev/null
                eend $? $'\t'"Failed to unmount filesystems"
        done
}

# vim:ts=4
1	drobbins	2	#!/sbin/runscript
2	vapier	900	# Copyright 1999-2005 Gentoo Foundation
3	azarah	266	# Distributed under the terms of the GNU General Public License v2
4	azarah	85	# $Header$
5	jerrya	64
6	drobbins	2	depend() {
7	azarah	225	local myneed="net"
8			local myuse=""
9	vapier	576
10	vapier	732	# Only have Portmap as a dependency if there is a nfs mount in fstab
11	azarah	209	# that should be mounted at boot time. Also filter out comments.
12	vapier	732	local nfsmounts=$(awk '!/^#/ && ($3=="nfs" \|\| $3=="nfs4") && $4 !~ /noauto/ { print $0 }' /etc/fstab)
13	vapier	576
14	vapier	732	if [ -n "${nfsmounts}" ]
15	azarah	203	then
16	vapier	576	myneed="${myneed} portmap"
17	vapier	732	myuse="${myuse} nfs nfsmount"
18	azarah	203	fi
19
20	azarah	234	need ${myneed}
21	azarah	225	use ${myuse}
22	drobbins	2	}
23
24			start() {
25	azarah	185	local rcfilesystems=""
26
27			# Only try to mount NFS filesystems if portmap was started.
28			# This is to fix "hang" problems for new users who do not
29			# add portmap to the default runlevel.
30	vapier	732	if [ -L "${svcdir}/started/portmap" ]
31	azarah	185	then
32	agriffis	602	rcfilesystems="${NET_FS_LIST// /,}" # convert to comma-separated
33	azarah	185	else
34	agriffis	602	rcfilesystems=" ${NET_FS_LIST} "
35			rcfilesystems=${rcfilesystems// nfs /} # remove nfs
36	vapier	732	rcfilesystems=${rcfilesystems// nfs4 /} # remove nfs4
37	agriffis	602	rcfilesystems=${rcfilesystems# } # remove front and
38			rcfilesystems=${rcfilesystems% } # back spaces
39			rcfilesystems=${rcfilesystems// /,} # convert to comma-separated
40	azarah	185	fi
41
42	drobbins	2	ebegin "Mounting network filesystems"
43	azarah	185	mount -at ${rcfilesystems} >/dev/null
44	azarah	179
45			if [ "$?" -ne 0 ]
46			then
47			ewend 1 "Could not mount all network filesystems!"
48			else
49			eend 0
50			fi
51
52			return 0
53	drobbins	2	}
54
55			stop() {
56	vapier	732	local ret
57			ebegin "Unmounting network filesystems"
58			[ -z "$(umount -art ${NET_FS_LIST// /,} 2>&1)" ]
59			ret=$?
60			eend ${ret} "Failed to simply unmount filesystems"
61			[ ${ret} -eq 0 ] && return 0
62
63			# `umount -a` will fail if the filesystems are in use.
64			# Here we use fuser to kill off processes that are using
65			# the filesystems so that we can unmount properly.
66			# We will gradually use harsher kill signals so that the
67			# processes know we aren't screwing around here ;).
68			declare -a siglist=( "TERM" "KILL" "KILL" )
69			local retry=0
70			local remaining="go"
71
72			while [ -n "${remaining}" -a ${retry} -lt 3 ]
73			do
74			# Populate $remaining with a newline-delimited list of network
75			# filesystems. Mount points have spaces swapped for '\040' (see
76			# fstab(5)) so we have to translate them back to spaces.
77			remaining="$(awk '$3 ~ /'${NET_FS_LIST// /\|}'/ { if ($2 != "/") print $2 }' /proc/mounts \| sort -r)"
78			# Since we have to worry about the spaces being quoted properly,
79			# we'll use `set --` and then "$@" to get the correct result.
80			IFS=$'\n'
81			set -- ${remaining//\\040/ }
82			unset IFS
83			[ -z "${remaining}" ] && break
84
85			# try to unmount again
86			ebegin $'\t'"Unmounting network filesystems (retry #$((retry+1)))"
87			/bin/fuser -k -${siglist[$((retry++))]} -m "$@" &>/dev/null
88			sleep 5
89			umount "$@" &>/dev/null
90			eend $? $'\t'"Failed to unmount filesystems"
91			done
92	drobbins	2	}
93	azarah	143
94	azarah	247	# vim:ts=4
Name	Value
svn:eol-style	native
svn:executable	*
svn:keywords	Author Date Id Revision