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    • /[magellan-source]/trunk/mage/usr/lib/mage/env-rebuild.sh

    Annotation of /trunk/mage/usr/lib/mage/env-rebuild.sh

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    Revision 942 - (hide annotations) (download) (as text)
    Fri Nov 20 21:53:33 2009 UTC (14 years, 5 months ago) by niro
    File MIME type: application/x-sh
    File size: 2861 byte(s) 
    -support CONFIG_PROTECT target CONFIG_PROTECT_IGNORE to keep user/system modified config files, like passwd
    1 niro 24 #!/bin/sh
    2    
    3 niro 503 # $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/env-rebuild.sh,v 1.13 2007-07-01 00:35:29 niro Exp $
    4 niro 24 #
    5     # rebuilds /etc/{ld.so.conf,profile.env} with given files from /etc/env.d
    6     #
    7    
    8     ##
    9     # exp. /etc/env.d/kde
    10     #
    11     # PATH="/opt/kde/bin"
    12     # ROOTPATH="/opt/kde/bin"
    13     # LDPATH="/opt/kde/lib"
    14     #
    15     ##
    16    
    17 niro 223 # sets root path
    18     P="${MROOT}"
    19 niro 942 SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK CONFIG_PROTECT_IGNORE PRELINK_PATH PRELINK_PATH_MASK OMF_DIR LIBGL_DRIVERS_PATH"
    20 niro 24
    21 niro 259 # secure tmp dir
    22     if [ -x /bin/mktemp ]
    23 niro 24 then
    24 niro 259 TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
    25     else
    26     TMPDIR="/var/tmp/tmp.$$"
    27 niro 285 install -d ${TMPDIR}
    28 niro 24 fi
    29    
    30 niro 259 echo -en "\n>>>> Rebuilding environment... "
    31 niro 24
    32 niro 259 # clean existing conf files
    33     :> ${P}/etc/ld.so.conf
    34     :> ${P}/etc/profile.env
    35    
    36 niro 223 # gets everything in /etc/env.d
    37 niro 24 for file in ${P}/etc/env.d/*
    38     do
    39 niro 259 # abort if "empty"
    40 niro 260 [[ ${file} = ${P}/etc/env.d/\* ]] && continue
    41 niro 259
    42 niro 223 # reads content of every file
    43 niro 24 while read path
    44     do
    45 niro 456 # abort if empty or an comment
    46     case "${path}" in
    47     \#*|"") continue ;;
    48     esac
    49 niro 259
    50     # writes LDPATH to ${P}/etc/ld.so.conf,
    51     # anything else to ${P}/etc/profile.env
    52     if [[ ${path%%=*} = LDPATH ]]
    53 niro 24 then
    54 niro 259 #substitudes " from $path if exists
    55     path="${path//\"}" #}" <--- make code readable again :)
    56     echo "${path##*=}" >> ${P}/etc/ld.so.conf
    57     else
    58     # checks if var exists in specialvars
    59     for i in ${SPECIALVARS}
    60     do
    61     [[ ${path%%=*} = ${i} ]] && SPECVAR="yes"
    62     done
    63    
    64     if [[ ${SPECVAR} = yes ]]
    65 niro 24 then
    66 niro 942 if [[ ${path%%=*} = CONFIG_PROTECT ]] || [[ ${path%%=*} = CONFIG_PROTECT_MASK ]] || [[ ${path%%=*} = CONFIG_PROTECT_IGNORE ]]
    67 niro 24 then
    68 niro 259 # CONFIG_PROTECTS has as delimiter not ':' but ' '
    69     path="${path//\"}" #}" <--- make code readable again :)
    70     echo -n "${path##*=} " >> ${TMPDIR}/${path%%=*}
    71     unset SPECVAR
    72 niro 24 else
    73 niro 259 # special var are written to tmpfile
    74     # to substitude them to one variable
    75     # substitudes " from $path if exists
    76     path="${path//\"}" #}" <--- make code readable again :)
    77     echo -n "${path##*=}:" >> ${TMPDIR}/${path%%=*}
    78     unset SPECVAR
    79 niro 24 fi
    80 niro 259 else
    81     # all other vars go directly to /etc/profile.env
    82     echo "export ${path}" >> ${P}/etc/profile.env
    83 niro 24 fi
    84     fi
    85     done << EOF
    86 niro 223 $(cat ${file})
    87 niro 24 EOF
    88    
    89     done
    90    
    91 niro 223 # reads special vars tmp files and writes them to /etc/profile.env
    92     for i in ${SPECIALVARS}
    93 niro 24 do
    94 niro 259 if [ -f ${TMPDIR}/${i} ]
    95 niro 24 then
    96 niro 55 # only OMF_DIR goes to /etc/scrollkeeper.conf
    97     if [[ ${i} = OMF_DIR ]]
    98     then
    99 niro 259 echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
    100 niro 55 else
    101 niro 259 echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
    102 niro 55 fi
    103 niro 259 rm ${TMPDIR}/${i}
    104 niro 24 fi
    105     done
    106    
    107 niro 223 # rebuilds environment
    108     ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
    109 niro 259 [ -f ${P}/etc/profile ] && source ${P}/etc/profile
    110 niro 24
    111 niro 259 # cleanups
    112     [ -d ${TMPDIR} ] && rm -rf ${TMPDIR}
    113    
    114 niro 24 echo -e "done.\n"

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