openpkg/aux.usrgrp.sh

Sun, 03 Apr 2011 13:34:55 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sun, 03 Apr 2011 13:34:55 +0200
changeset 337
f71e028eb3e2
permissions
-rw-r--r--

Correct and improve several packaging aspects including...
Correct datadir path for python modules, correct jar(1) path for
building libgcj classes, strip libexecdir path of version numbers,
improve name of oblbld build path, clean whitespace from as(1) and
ld(1) GNU detection, remove seemingly discarded '--with-local-prefix'
configure argument, and correct hardcoded lto plugin libtool archive
dependency information.

Most importantly, correct IA32 architecture detection logic in
config.gcc to correctly emit SSE2 instructions conditionally, leading
to the removal of all '-march' bootstrap options and replacement with
unconditional (for IA32/AMD64) '-mtune=native' options. Comments and
buildtime warnings are corrected appropriately. In theory these changes
cause a more portable, orthoganal, and optimal bootstrap to be built.

     1 #!/bin/sh
     2 ##
     3 ##  usrgrp.sh -- user/group name/id determination
     4 ##  Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/>
     5 ##  Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/>
     6 ##
     7 ##  Permission to use, copy, modify, and distribute this software for
     8 ##  any purpose with or without fee is hereby granted, provided that
     9 ##  the above copyright notice and this permission notice appear in all
    10 ##  copies.
    11 ##
    12 ##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
    13 ##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    14 ##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    15 ##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
    16 ##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    17 ##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    18 ##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    19 ##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    20 ##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    21 ##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    22 ##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    23 ##  SUCH DAMAGE.
    24 ##
    26 #   command line parameters (defaults)
    27 help=0
    28 usr='';  grp=''
    29 susr=''; sgrp=''
    30 musr=''; mgrp=''
    31 rusr=''; rgrp=''
    32 nusr=''; ngrp=''
    33 suid=''; sgid=''
    34 muid=''; mgid=''
    35 ruid=''; rgid=''
    36 nuid=''; ngid=''
    38 #   parse command line options
    39 for opt
    40 do
    41     case $opt in
    42         -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;;
    43            *) arg='' ;;
    44     esac
    45     case $opt in
    46         -h | --help          ) help=1      ;;
    47         --usr=* | --user=*   ) usr=$arg    ;;
    48         --grp=* | --group=*  ) grp=$arg    ;;
    49         --susr=*             ) susr=$arg   ;;
    50         --sgrp=*             ) sgrp=$arg   ;;
    51         --musr=*             ) musr=$arg   ;;
    52         --mgrp=*             ) mgrp=$arg   ;;
    53         --rusr=*             ) rusr=$arg   ;;
    54         --rgrp=*             ) rgrp=$arg   ;;
    55         --nusr=*             ) nusr=$arg   ;;
    56         --ngrp=*             ) ngrp=$arg   ;;
    57         --suid=*             ) suid=$arg   ;;
    58         --sgid=*             ) sgid=$arg   ;;
    59         --muid=*             ) muid=$arg   ;;
    60         --mgid=*             ) mgid=$arg   ;;
    61         --ruid=*             ) ruid=$arg   ;;
    62         --rgid=*             ) rgid=$arg   ;;
    63         --nuid=*             ) nuid=$arg   ;;
    64         --ngid=*             ) ngid=$arg   ;;
    65         *                    ) help=1      ;;
    66     esac
    67 done
    68 if [ ".$help" = .1 ]; then
    69     echo "Usage: sh $0 [-h|--help]" 2>&1
    70     echo "             [--[smrn]?usr=<usr>] [--[smrn]?grp=<usr>]" 2>&1
    71     echo "             [--[smrn]uid=<uid>] [--[smrn]gid=<gid>]" 2>&1
    72     exit 1
    73 fi
    75 #   determine cusr/cgrp
    76 cusr=`(id -un) 2>/dev/null ||\
    77       (id | sed -e 's;^[^(]*(\([^)]*\)).*;\1;') 2>/dev/null ||\
    78       (whoami) 2>/dev/null ||\
    79       (who am i | cut "-d " -f1) 2>/dev/null ||\
    80       echo $LOGNAME`
    81 cgid=`(id -g $cusr) 2>/dev/null ||\
    82       ((getent passwd "${cusr}"; grep "^${cusr}:" /etc/passwd; ypmatch "${cusr}" passwd; nismatch "${cusr}" passwd; nidump passwd . | grep "^${cusr}:") 2>/dev/null |\
    83        sed -n -e '1p' | awk -F: '{ print $4; }')`
    84 cgrp=`(id -gn $cusr) 2>/dev/null ||\
    85       ((getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null | grep "^[^:]*:[^:]*:${cgid}:" |\
    86        sed -n -e '1p' | awk -F: '{ print $1; }')`
    87 [ ".$cgrp" = . ] && cgrp="$cusr"
    89 #   determine OpenPKG susr/sgrp
    90 if [ ".$susr" = . ]; then
    91     if [ ".$usr" = . ]; then
    92         susr="$cusr"
    93     else
    94         susr="root"
    95     fi
    96 fi
    97 if [ ".$sgrp" = . ]; then
    98     sgrp=`(id -gn $susr) 2>/dev/null`
    99     if [ ".$sgrp" = . ]; then
   100         tgid=`(getent passwd "${susr}"; grep "^${susr}:" /etc/passwd; ypmatch "${susr}" passwd; nismatch "${susr}" passwd; nidump passwd . | grep "^${susr}:") 2>/dev/null |\
   101               sed -n -e '1p' | awk -F: '{ print $4; }'`
   102         if [ ".$tgid" != . ]; then
   103             sgid="${tgid}"
   104             sgrp=`(getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null |\
   105                   grep "^[^:]*:[^:]*:${sgid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   106         fi
   107         if [ ".$sgrp" = . ]; then
   108             sgrp="wheel"
   109         fi
   110     fi
   111 fi
   113 #   determine OpenPKG musr/mgrp
   114 if [ ".$musr" = . ]; then
   115     musr="$usr"
   116 fi
   117 if [ ".$musr" = . ]; then
   118     musr="$cusr"
   119 fi
   120 if [ ".$mgrp" = . ]; then
   121     mgrp=`(id -gn $musr) 2>/dev/null`
   122     if [ ".$mgrp" = . ]; then
   123         tgid=`(getent passwd "${musr}"; grep "^${musr}:" /etc/passwd; ypmatch "${musr}" passwd; nismatch "${musr}" passwd; nidump passwd . | grep "^${musr}:") 2>/dev/null |\
   124               sed -n -e '1p' | awk -F: '{ print $4; }'`
   125         if [ ".$tgid" != . ]; then
   126             mgid="${tgid}"
   127             mgrp=`(getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null |\
   128                   grep "^[^:]*:[^:]*:${mgid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   129         fi
   130         if [ ".$mgrp" = . ]; then
   131             mgrp="$grp"
   132         fi
   133         if [ ".$mgrp" = . ]; then
   134             mgrp="$cgrp"
   135         fi
   136     fi
   137 fi
   139 #   determine OpenPKG rusr/rgrp
   140 if [ ".$rusr" = . ]; then
   141     rusr="${usr}-r"
   142 fi
   143 if [ ".$rusr" = ".-r" ]; then
   144     rusr="$cusr"
   145 fi
   146 if [ ".$rgrp" = . ]; then
   147     rgrp=`(id -gn $rusr) 2>/dev/null`
   148     if [ ".$rgrp" = . ]; then
   149         tgid=`(getent passwd "${rusr}"; grep "^${rusr}:" /etc/passwd; ypmatch "${rusr}" passwd; nismatch "${rusr}" passwd; nidump passwd . | grep "^${rusr}:") 2>/dev/null |\
   150               sed -n -e '1p' | awk -F: '{ print $4; }'`
   151         if [ ".$tgid" != . ]; then
   152             rgid="${tgid}"
   153             rgrp=`(getent group; cat /etc/group; ypcat group; nismatch group; nidump group .) 2>/dev/null |\
   154                   grep "^[^:]*:[^:]*:${rgid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   155         fi
   156         if [ ".$rgrp" = . ]; then
   157             rgrp="${grp}-r"
   158         fi
   159         if [ ".$rgrp" = ".-r" ]; then
   160             rgrp="$cgrp"
   161         fi
   162     fi
   163 fi
   165 #   determine OpenPKG nusr/ngrp
   166 if [ ".$nusr" = . ]; then
   167     nusr="${usr}-n"
   168 fi
   169 if [ ".$nusr" = ".-n" ]; then
   170     nusr="$cusr"
   171 fi
   172 if [ ".$ngrp" = . ]; then
   173     ngrp=`(id -gn $nusr) 2>/dev/null`
   174     if [ ".$ngrp" = . ]; then
   175         tgid=`(getent passwd "${nusr}"; grep "^${nusr}:" /etc/passwd; ypmatch "${nusr}" passwd; nismatch "${nusr}" passwd; nidump passwd . | grep "^${nusr}:") 2>/dev/null |\
   176               sed -n -e '1p' | awk -F: '{ print $4; }'`
   177         if [ ".$tgid" != . ]; then
   178             ngid="${tgid}"
   179             ngrp=`(getent group; cat /etc/group; ypcat group; niscat group; nidump group .) 2>/dev/null |\
   180                   grep "^[^:]*:[^:]*:${ngid}:" | sed -n -e '1p' | awk -F: '{ print $1; }'`
   181         fi
   182         if [ ".$ngrp" = . ]; then
   183             ngrp="${grp}-n"
   184         fi
   185         if [ ".$ngrp" = ".-n" ]; then
   186             ngrp="$cgrp"
   187         fi
   188     fi
   189 fi
   191 #   determine OpenPKG suid/sgid
   192 #   (currently not necessary)
   194 #   determine OpenPKG muid/mgid
   195 #   (currently not necessary)
   197 #   determine OpenPKG ruid/rgid
   198 #   (currently not necessary)
   200 #   determine OpenPKG nuid/ngid
   201 #   (currently not necessary)
   203 #   print results
   204 output=""
   205 for var in \
   206     susr sgrp \
   207     musr mgrp \
   208     rusr rgrp \
   209     nusr ngrp \
   210     suid sgid \
   211     muid mgid \
   212     ruid rgid \
   213     nuid ngid; do
   214     eval "val=\"\$$var\""
   215     if [ ".$output" = . ]; then
   216         output="$var=\"$val\""
   217     else
   218         output="$output; $var=\"$val\""
   219     fi
   220 done
   221 echo $output

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