openpkg/etc.usrgrp.sh

changeset 428
f880f219c566
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/openpkg/etc.usrgrp.sh	Tue Jul 31 12:23:42 2012 +0200
     1.3 @@ -0,0 +1,221 @@
     1.4 +#!/bin/sh
     1.5 +##
     1.6 +##  etc.usrgrp.sh -- user/group name/id determination
     1.7 +##  Copyright (c) 2000-2012 OpenPKG GmbH <http://openpkg.com/>
     1.8 +##
     1.9 +##  This software is property of the OpenPKG GmbH, DE MUC HRB 160208.
    1.10 +##  All rights reserved. Licenses which grant limited permission to use,
    1.11 +##  copy, modify and distribute this software are available from the
    1.12 +##  OpenPKG GmbH.
    1.13 +##
    1.14 +##  THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
    1.15 +##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    1.16 +##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    1.17 +##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
    1.18 +##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.19 +##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    1.20 +##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    1.21 +##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    1.22 +##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    1.23 +##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    1.24 +##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    1.25 +##  SUCH DAMAGE.
    1.26 +##
    1.27 +
    1.28 +#   command line parameters (defaults)
    1.29 +help=0
    1.30 +usr='';  grp=''
    1.31 +susr=''; sgrp=''
    1.32 +musr=''; mgrp=''
    1.33 +rusr=''; rgrp=''
    1.34 +nusr=''; ngrp=''
    1.35 +suid=''; sgid=''
    1.36 +muid=''; mgid=''
    1.37 +ruid=''; rgid=''
    1.38 +nuid=''; ngid=''
    1.39 +
    1.40 +#   parse command line options
    1.41 +for opt
    1.42 +do
    1.43 +    case $opt in
    1.44 +        -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;;
    1.45 +           *) arg='' ;;
    1.46 +    esac
    1.47 +    case $opt in
    1.48 +        -h | --help          ) help=1      ;;
    1.49 +        --usr=* | --user=*   ) usr=$arg    ;;
    1.50 +        --grp=* | --group=*  ) grp=$arg    ;;
    1.51 +        --susr=*             ) susr=$arg   ;;
    1.52 +        --sgrp=*             ) sgrp=$arg   ;;
    1.53 +        --musr=*             ) musr=$arg   ;;
    1.54 +        --mgrp=*             ) mgrp=$arg   ;;
    1.55 +        --rusr=*             ) rusr=$arg   ;;
    1.56 +        --rgrp=*             ) rgrp=$arg   ;;
    1.57 +        --nusr=*             ) nusr=$arg   ;;
    1.58 +        --ngrp=*             ) ngrp=$arg   ;;
    1.59 +        --suid=*             ) suid=$arg   ;;
    1.60 +        --sgid=*             ) sgid=$arg   ;;
    1.61 +        --muid=*             ) muid=$arg   ;;
    1.62 +        --mgid=*             ) mgid=$arg   ;;
    1.63 +        --ruid=*             ) ruid=$arg   ;;
    1.64 +        --rgid=*             ) rgid=$arg   ;;
    1.65 +        --nuid=*             ) nuid=$arg   ;;
    1.66 +        --ngid=*             ) ngid=$arg   ;;
    1.67 +        *                    ) help=1      ;;
    1.68 +    esac
    1.69 +done
    1.70 +if [ ".$help" = .1 ]; then
    1.71 +    echo "Usage: sh $0 [-h|--help]" 2>&1
    1.72 +    echo "             [--[smrn]?usr=<usr>] [--[smrn]?grp=<usr>]" 2>&1
    1.73 +    echo "             [--[smrn]uid=<uid>] [--[smrn]gid=<gid>]" 2>&1
    1.74 +    exit 1
    1.75 +fi
    1.76 +
    1.77 +#   determine cusr/cgrp
    1.78 +cusr=`(id -un) 2>/dev/null ||\
    1.79 +      (id | sed -e 's;^[^(]*(\([^)]*\)).*;\1;') 2>/dev/null ||\
    1.80 +      (whoami) 2>/dev/null ||\
    1.81 +      (who am i | cut "-d " -f1) 2>/dev/null ||\
    1.82 +      echo $LOGNAME`
    1.83 +cgid=`(id -g $cusr) 2>/dev/null ||\
    1.84 +      ((getent passwd "${cusr}"; grep "^${cusr}:" /etc/passwd; ypmatch "${cusr}" passwd; nismatch "${cusr}" passwd; nidump passwd . | grep "^${cusr}:") 2>/dev/null |\
    1.85 +       sed -n -e '1p' | awk -F: '{ print $4; }')`
    1.86 +cgrp=`(id -gn $cusr) 2>/dev/null ||\
    1.87 +      ((getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null | grep "^[^:]*:[^:]*:${cgid}:" |\
    1.88 +       sed -n -e '1p' | awk -F: '{ print $1; }')`
    1.89 +[ ".$cgrp" = . ] && cgrp="$cusr"
    1.90 +
    1.91 +#   determine OpenPKG susr/sgrp
    1.92 +if [ ".$susr" = . ]; then
    1.93 +    if [ ".$usr" = . ]; then
    1.94 +        susr="$cusr"
    1.95 +    else
    1.96 +        susr="root"
    1.97 +    fi
    1.98 +fi
    1.99 +if [ ".$sgrp" = . ]; then
   1.100 +    sgrp=`(id -gn $susr) 2>/dev/null`
   1.101 +    if [ ".$sgrp" = . ]; then
   1.102 +        tgid=`(getent passwd "${susr}"; grep "^${susr}:" /etc/passwd; ypmatch "${susr}" passwd; nismatch "${susr}" passwd; nidump passwd . | grep "^${susr}:") 2>/dev/null |\
   1.103 +              sed -n -e '1p' | awk -F: '{ print $4; }'`
   1.104 +        if [ ".$tgid" != . ]; then
   1.105 +            sgid="${tgid}"
   1.106 +            sgrp=`(getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null |\
   1.107 +                  grep "^[^:]*:[^:]*:${sgid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   1.108 +        fi
   1.109 +        if [ ".$sgrp" = . ]; then
   1.110 +            sgrp="wheel"
   1.111 +        fi
   1.112 +    fi
   1.113 +fi
   1.114 +
   1.115 +#   determine OpenPKG musr/mgrp
   1.116 +if [ ".$musr" = . ]; then
   1.117 +    musr="$usr"
   1.118 +fi
   1.119 +if [ ".$musr" = . ]; then
   1.120 +    musr="$cusr"
   1.121 +fi
   1.122 +if [ ".$mgrp" = . ]; then
   1.123 +    mgrp=`(id -gn $musr) 2>/dev/null`
   1.124 +    if [ ".$mgrp" = . ]; then
   1.125 +        tgid=`(getent passwd "${musr}"; grep "^${musr}:" /etc/passwd; ypmatch "${musr}" passwd; nismatch "${musr}" passwd; nidump passwd . | grep "^${musr}:") 2>/dev/null |\
   1.126 +              sed -n -e '1p' | awk -F: '{ print $4; }'`
   1.127 +        if [ ".$tgid" != . ]; then
   1.128 +            mgid="${tgid}"
   1.129 +            mgrp=`(getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null |\
   1.130 +                  grep "^[^:]*:[^:]*:${mgid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   1.131 +        fi
   1.132 +        if [ ".$mgrp" = . ]; then
   1.133 +            mgrp="$grp"
   1.134 +        fi
   1.135 +        if [ ".$mgrp" = . ]; then
   1.136 +            mgrp="$cgrp"
   1.137 +        fi
   1.138 +    fi
   1.139 +fi
   1.140 +
   1.141 +#   determine OpenPKG rusr/rgrp
   1.142 +if [ ".$rusr" = . ]; then
   1.143 +    rusr="${usr}-r"
   1.144 +fi
   1.145 +if [ ".$rusr" = ".-r" ]; then
   1.146 +    rusr="$cusr"
   1.147 +fi
   1.148 +if [ ".$rgrp" = . ]; then
   1.149 +    rgrp=`(id -gn $rusr) 2>/dev/null`
   1.150 +    if [ ".$rgrp" = . ]; then
   1.151 +        tgid=`(getent passwd "${rusr}"; grep "^${rusr}:" /etc/passwd; ypmatch "${rusr}" passwd; nismatch "${rusr}" passwd; nidump passwd . | grep "^${rusr}:") 2>/dev/null |\
   1.152 +              sed -n -e '1p' | awk -F: '{ print $4; }'`
   1.153 +        if [ ".$tgid" != . ]; then
   1.154 +            rgid="${tgid}"
   1.155 +            rgrp=`(getent group; cat /etc/group; ypcat group; nismatch group; nidump group .) 2>/dev/null |\
   1.156 +                  grep "^[^:]*:[^:]*:${rgid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   1.157 +        fi
   1.158 +        if [ ".$rgrp" = . ]; then
   1.159 +            rgrp="${grp}-r"
   1.160 +        fi
   1.161 +        if [ ".$rgrp" = ".-r" ]; then
   1.162 +            rgrp="$cgrp"
   1.163 +        fi
   1.164 +    fi
   1.165 +fi
   1.166 +
   1.167 +#   determine OpenPKG nusr/ngrp
   1.168 +if [ ".$nusr" = . ]; then
   1.169 +    nusr="${usr}-n"
   1.170 +fi
   1.171 +if [ ".$nusr" = ".-n" ]; then
   1.172 +    nusr="$cusr"
   1.173 +fi
   1.174 +if [ ".$ngrp" = . ]; then
   1.175 +    ngrp=`(id -gn $nusr) 2>/dev/null`
   1.176 +    if [ ".$ngrp" = . ]; then
   1.177 +        tgid=`(getent passwd "${nusr}"; grep "^${nusr}:" /etc/passwd; ypmatch "${nusr}" passwd; nismatch "${nusr}" passwd; nidump passwd . | grep "^${nusr}:") 2>/dev/null |\
   1.178 +              sed -n -e '1p' | awk -F: '{ print $4; }'`
   1.179 +        if [ ".$tgid" != . ]; then
   1.180 +            ngid="${tgid}"
   1.181 +            ngrp=`(getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null |\
   1.182 +                  grep "^[^:]*:[^:]*:${ngid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   1.183 +        fi
   1.184 +        if [ ".$ngrp" = . ]; then
   1.185 +            ngrp="${grp}-n"
   1.186 +        fi
   1.187 +        if [ ".$ngrp" = ".-n" ]; then
   1.188 +            ngrp="$cgrp"
   1.189 +        fi
   1.190 +    fi
   1.191 +fi
   1.192 +
   1.193 +#   determine OpenPKG suid/sgid
   1.194 +#   (currently not necessary)
   1.195 +
   1.196 +#   determine OpenPKG muid/mgid
   1.197 +#   (currently not necessary)
   1.198 +
   1.199 +#   determine OpenPKG ruid/rgid
   1.200 +#   (currently not necessary)
   1.201 +
   1.202 +#   determine OpenPKG nuid/ngid
   1.203 +#   (currently not necessary)
   1.204 +
   1.205 +#   print results
   1.206 +output=""
   1.207 +for var in \
   1.208 +    susr sgrp \
   1.209 +    musr mgrp \
   1.210 +    rusr rgrp \
   1.211 +    nusr ngrp \
   1.212 +    suid sgid \
   1.213 +    muid mgid \
   1.214 +    ruid rgid \
   1.215 +    nuid ngid; do
   1.216 +    eval "val=\"\$$var\""
   1.217 +    if [ ".$output" = . ]; then
   1.218 +        output="$var=\"$val\""
   1.219 +    else
   1.220 +        output="$output; $var=\"$val\""
   1.221 +    fi
   1.222 +done
   1.223 +echo $output
   1.224 +

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