Cross Reference: /pkg/src/svc/svc-pkg-repositories-setup

#!/usr/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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# Copyright (c) 2013, 2016, Oracle and/or its affiliates.  All rights reserved.
#

# Load SMF constants and functions
. /lib/svc/share/smf_include.sh
. /lib/svc/share/fs_include.sh
. /lib/svc/share/pkg5_include.sh

CHOWN=/usr/bin/chown
ZFS=/usr/sbin/zfs

result=$SMF_EXIT_ERR_FATAL

case "$1" in
'start')
    # check if we already have a mounted /var/share/pkg/repositories
    readmnttab /var/share/pkg/repositories < /etc/mnttab
    if [ "$fstype" = zfs ] ; then
        exit $SMF_EXIT_OK
    else
        readmnttab / < /etc/mnttab
        if [ "$fstype" = zfs ] ; then
            #
            # $special gets set by readmnttab in
            # /lib/svc/share/fs_include.sh
            #
            be=$special
            rpool=$(print $be | cut -d / -f1)
        else
            # we're on a LiveCD, so exit immediately.
            exit $SMF_EXIT_OK
        fi

        DS="$rpool/VARSHARE/pkg/repositories"

        # If the dataset exists, we mount it along with any child
        # datasets, then exit.
        $ZFS list "$DS" > /dev/null 2>&1
        if [ $? -eq 0 ] ; then
            child_fs_mount=0
            for child in $($ZFS list -H -r -t filesystem \
                -o name "$DS"); do
                $ZFS mount "$child"
                child_fs_mount=$(( $child_fs_mount + $? ))
            done
            if [ $child_fs_mount -eq 0 ] ; then
                exit $SMF_EXIT_OK
            else
                check_failure 1 \
                    "Unable to mount child datasets of $DS" \
                    $SMF_FMRI exit
            fi
        fi

        # Otherwise, we need to create the dataset, taking care to set
        # canmount=noauto, to allow multiple bootable rpools to coexist
        # on the same system.
        $ZFS create -p $DS
        check_failure $? "Unable to create $DS" $SMF_FMRI exit

        for fs in "$rpool/VARSHARE/pkg" \
            "$rpool/VARSHARE/pkg/repositories" ; do
            $ZFS set canmount=noauto $fs
        done

        $ZFS allow pkg5srv create,mount,canmount,snapshot "$DS"
        check_failure $? \
            "Unable to delegate ZFS permissions on $DS" \
            $SMF_FMRI exit

        $CHOWN pkg5srv:pkg5srv /var/share/pkg/repositories
        check_failure $? \
            "Unable to chown /var/share/pkg/repositories" \
            $SMF_FMRI exit
    fi
    ;;
esac

exit $SMF_EXIT_OK