Liren Large Software Subsidy 15/15.iso/s/s053/5.ddi/sbin/mountall

Text File | 1990-12-08 | 4.0 KB | 205 lines

#!/sbin/sh
#    Copyright (c) 1990 UNIX System Laboratories, Inc.
#    Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T
#      All Rights Reserved

#    THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF
#    UNIX System Laboratories, Inc.
#    The copyright notice above does not evidence any
#    actual or intended publication of such source code.



#!/sbin/sh
#ident    "@(#)/sbin/mountall.sl 1.1 4.0 12/08/90 28683 AT&T-USL"
USAGE="Usage:\nmountall [-F FSType] [-l|-r] [file_system_table]"
TYPES="all"
while getopts ?rlF: c
do
    case $c in
    r)    RFLAG="r";;
    l)    LFLAG="l";;
    F)    FSType=$OPTARG;
        if [ "$TYPES" = "one" ]
        then
            echo "mountall: more than one FSType specified"
            exit 2
        else
            TYPES="one"
        fi;
        case $FSType in
        ?????????*)
            echo "mountall: FSType $FSType exceeds 8 characters"
            exit 2
        esac
        ;;
    \?)    echo "$USAGE" 1>&2; exit 2;;
    esac
done
oi=0
for i in 0 1 2 3 4 5 6 7 8 9
do
    if [ $i = $OPTIND ]
    then
        OPTIND=$oi
        break
    fi
    oj=0
    for j in 0 1 2 3 4 5 6 7 8 9
    do
        if [ $i$j = $OPTIND ]
        then
            if [ $j = 0 ]
            then
                OPTIND=${oi}9
            else
                OPTIND=$i$oj
            fi
            break 2
        fi
        oj=$j
    done
    oi=$i
done
shift $OPTIND
if [ "$RFLAG" = "r" -a "$LFLAG" = "l" ]
then
    echo "mountall: options -r and -l incompatible" 1>&2
    echo "$USAGE" 1>&2
    exit 2
fi
if [ $# -gt 1 ]
then
    echo "mountall: multiple arguments not supported" 1>&2
    echo "$USAGE" 1>&2
    exit 2
fi

# get file system table name and make sure file exists
case $1 in
    "-")    FSTAB=""
        ;;
    "")    FSTAB=/etc/vfstab
        ;;
    *)    FSTAB=$1
        ;;
esac
if [ "$FSTAB" != ""  -a  ! -s "$FSTAB" ]
then
    echo "mountall: file system table ($FSTAB) not found"
    exit 1
fi

if [ \( "$FSType" = "rfs" -o "$FSType" = "nfs" \) -a "$LFLAG" = "l" ]
then
    echo "mountall: option -l and FSType are incompatible" 1>&2
    echo "$USAGE" 1>&2
    exit 2
fi
if [ \( "$FSType" = "s5" -o "$FSType" = "ufs" -o "$FSType" = "bfs" \) -a "$RFLAG" = "r" ]
then
    echo "mountall: option -r and FSType are incompatible" 1>&2
    echo "$USAGE" 1>&2
    exit 2
fi

#    file-system-table format:
#
#    column 1:    special- block special device or resource name
#    column 2:     fsckdev- char special device for fsck
#    column 3:    mountp- mount point
#    column 4:    fstype- File system type
#    column 5:    fsckpass- number if to be checked automatically
#    column 6:    automnt-    yes/no for automatic mount
#    column 7:    mntopts- -o specific mount options

#    White-space separates columns.
#    Lines beginning with \"#\" are comments.  Empty lines are ignored.
#    a '-' in any field is a no-op.

    exec < $FSTAB
    while  read special fsckdev mountp fstype fsckpass automnt mntopts
    do
        case $special in
        '#'* | '')    #  Ignore comments, empty lines
                continue ;;
        '-')        #  Ignore no-action lines
                continue
        esac

        if i386
        then
            if [ "$special" = "/dev/root" ]
            then continue
            fi
        fi

        if  [ "$FSType" ]
        then            # ignore different fstypes
            if [ "$FSType" != "$fstype" ]
            then
                continue
            fi
        fi

        if [ "$LFLAG" ]
        then
            if [ "$fstype" = "rfs"  -o  "$fstype" = "nfs" ]
            then
                continue
            fi
        fi
        if [ "$RFLAG" ]
        then
            if [ "$fstype" != "rfs" -a  "$fstype" != "nfs" ]
            then
                continue
            fi
        fi
        if [ "$automnt" != "yes" ]
        then
            continue
        fi
        if [ "$fstype" = "-" ]
        then
            echo "mountall: FSType of $special cannot be identified" 1>&2
            continue
        fi
        #     Use mount options if any
        if  [ "$mntopts" != "-" ]
        then
            OPTIONS="-o $mntopts"
        else
            OPTIONS=""
        fi

        #    First check file system state and repair if necessary.

        if [ "$fsckdev" = "-" ]
        then
            /sbin/mount "-F" $fstype $OPTIONS $special $mountp
            continue
        fi

        msg=`/sbin/fsck "-m" "-F" $fstype $special 2>&1`
        case $? in
        0)    /sbin/mount "-F" $fstype $OPTIONS $special $mountp
            ;;

        32)    echo "$msg\n\t $fsckdev is being checked" 1>&2
            if [ "$fstype" != "s5" ]
            then
                /sbin/fsck "-F" $fstype -y $fsckdev
            else
                /sbin/fsck "-F" $fstype -y -t /var/tmp/tmp$$ -D $fsckdev
            fi
            /sbin/mount "-F" $fstype $OPTIONS $special $mountp
            ;;

        33)    # already mounted
            #echo "$special already mounted"
            ;;
        esac

    done