Blame Scripts/Bash/centos-art/Functions/Verify/verify_doLinkInstall.sh

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#!/bin/bash
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#
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# verify_doLinkInstall.sh -- This function receives a list of missing
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# links and installs them using `ln'.
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#
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# Copyright (C) 2009-2011 Alain Reguera Delgado
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# 
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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# 
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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# USA.
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# 
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function verify_doLinkInstall {
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    local ID=0
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    local LINKS_PARENT=''
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    local WARNING=''
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    for ID in $LINKS_MISSING_ID;do
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        # Verify parent directory of missing link names that have a
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        # file as target. If the parent directory doesn't exist,
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        # create it first before creating links inside it. Because
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        # links are not created yet, we use their related targets as
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        # reference to determine what type of link we are creating.
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        if [[ -f ${TARGETS[$ID]} ]];then
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            LINKS_PARENT=$(dirname "${LINKS[$ID]}")
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            cli_checkFiles $LINKS_PARENT 'd'
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        fi
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        # Verify missing link that already exists as regular file. If
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        # a regular file exists with the same name of a required link,
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        # warn the user about it and continue with the next file in
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        # the list of missing links that need to be installed.
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        if [[ -f ${LINKS[$ID]} ]];then
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            WARNING=" (`gettext "Already exists as regular file."`)"
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            cli_printMessage "${LINKS[$ID]}${WARNING}" 'AsResponseLine'
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            continue
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        fi
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        # Create symbolic link.
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        ln -s ${TARGETS[$ID]} ${LINKS[$ID]}
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    done
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}