Magellan Linux

Diff of /branches/mage-next/src/env-rebuild.sh

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revision 40 by niro, Thu Jan 6 23:28:28 2005 UTC revision 942 by niro, Fri Nov 20 21:53:33 2009 UTC
# Line 1  Line 1 
1  #!/bin/sh  #!/bin/sh
2    
3  # version: 0.3.6-r10  # $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  #  #
5  # rebuilds /etc/{ld.so.conf,profile.env} with given files from /etc/env.d  # rebuilds /etc/{ld.so.conf,profile.env} with given files from /etc/env.d
6  #  #
# Line 14  Line 14 
14  #  #
15  ##  ##
16    
17  #sets root path  # sets root path
18  P=""  P="${MROOT}"
19  SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK PRELINK_PATH PRELINK_PATH_MASK"  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"
 #SPECIALVARS="KDEDIRS PATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CLASSPATH"  
20    
21  echo -en "\n>>>> Rebuilding environment... "  # secure tmp dir
22    if [ -x /bin/mktemp ]
 #deletes existing conf files  
 if [ -f ${P}/etc/ld.so.conf ]  
23  then  then
24   rm ${P}/etc/ld.so.conf   TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
25    else
26     TMPDIR="/var/tmp/tmp.$$"
27     install -d ${TMPDIR}
28  fi  fi
29    
30  if [ -f ${P}/etc/profile.env ]  echo -en "\n>>>> Rebuilding environment... "
31  then  
32   rm ${P}/etc/profile.env  # clean existing conf files
33  fi  :> ${P}/etc/ld.so.conf
34    :> ${P}/etc/profile.env
35    
36  #gets everything in /etc/env.d  # gets everything in /etc/env.d
37  for file in ${P}/etc/env.d/*  for file in ${P}/etc/env.d/*
38  do  do
39   #reads content of every file   # abort if "empty"
40     [[ ${file} = ${P}/etc/env.d/\* ]] && continue
41    
42     # reads content of every file
43   while read path   while read path
44   do   do
45   if [ -n "$path" ]   # abort if empty or an comment
46     case "${path}" in
47     \#*|"") continue ;;
48     esac
49    
50     # writes LDPATH to ${P}/etc/ld.so.conf,
51     # anything else to ${P}/etc/profile.env
52     if [[ ${path%%=*} = LDPATH ]]
53   then   then
54   #writes LDPATH to ${P}/etc/ld.so.conf,   #substitudes " from $path if exists
55   #anything else to ${P}/etc/profile.env   path="${path//\"}" #}" <--- make code readable again :)
56   if [ "${path%%=*}" == LDPATH ]   echo "${path##*=}" >> ${P}/etc/ld.so.conf
57   then   else
58   #substitudes " from $path if exists   # checks if var exists in specialvars
59   path="${path//\"}"   for i in ${SPECIALVARS}
60   echo "${path##*=}" >> ${P}/etc/ld.so.conf   do
61   else   [[ ${path%%=*} = ${i} ]] && SPECVAR="yes"
62   #checks if var exists in specialvars   done
  for i in $SPECIALVARS  
  do  
  if [ "${path%%=*}" == "$i" ]  
  then  
  SPECVAR="yes"  
  fi  
  done  
63    
64   if [ "$SPECVAR" == "yes" ]   if [[ ${SPECVAR} = yes ]]
65     then
66     if [[ ${path%%=*} = CONFIG_PROTECT ]] || [[ ${path%%=*} = CONFIG_PROTECT_MASK ]] || [[ ${path%%=*} = CONFIG_PROTECT_IGNORE ]]
67   then   then
68   if [ "${path%%=*}" == "CONFIG_PROTECT" -o "${path%%=*}" == "CONFIG_PROTECT_MASK" ]   # CONFIG_PROTECTS has as delimiter  not ':'  but ' '
69   then   path="${path//\"}" #}" <--- make code readable again :)
70   #CONFIG_PROTECTS has as delimiter  not ':'  but ' '   echo -n "${path##*=} " >> ${TMPDIR}/${path%%=*}
71   path="${path//\"}"   unset SPECVAR
  echo -n "${path##*=} " >> /var/tmp/${path%%=*}  
  unset SPECVAR  
  else  
  #special var are written to tmpfile  
  # to substitude them to one variable  
  #substitudes " from $path if exists  
  path="${path//\"}"  
  echo -n "${path##*=}:" >> /var/tmp/${path%%=*}  
  unset SPECVAR  
  fi  
72   else   else
73   #all other vars go directly to /etc/profile.env   # special var are written to tmpfile
74   echo "export $path" >> ${P}/etc/profile.env   # 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   fi   fi
80     else
81     # all other vars go directly to /etc/profile.env
82     echo "export ${path}" >> ${P}/etc/profile.env
83   fi   fi
84   fi   fi
85   done << EOF   done << EOF
86  $(cat $file)  $(cat ${file})
87  EOF  EOF
88    
89  done  done
90    
91  #reads special vars tmp files and writes them to /etc/profile.env  # reads special vars tmp files and writes them to /etc/profile.env
92  for i in $SPECIALVARS  for i in ${SPECIALVARS}
93  do  do
94   if [ -f /var/tmp/${i} ]   if [ -f ${TMPDIR}/${i} ]
95   then   then
96   echo "export ${i}=\"`cat /var/tmp/${i}`\"" >> ${P}/etc/profile.env   # only OMF_DIR goes to /etc/scrollkeeper.conf
97   rm /var/tmp/${i}   if [[ ${i} = OMF_DIR ]]
98     then
99     echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
100     else
101     echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
102     fi
103     rm ${TMPDIR}/${i}
104   fi   fi
105  done  done
106    
107  #rebuilds environment  # rebuilds environment
108  ldconfig  ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
109  source ${P}/etc/profile  [ -f ${P}/etc/profile ] && source ${P}/etc/profile
110    
111    # cleanups
112    [ -d ${TMPDIR} ] && rm -rf ${TMPDIR}
113    
114  echo -e "done.\n"  echo -e "done.\n"

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