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<H2><A NAME="sec-updates"></A> <A NAME="s5">5. $B:G?7HG$rAH$_9~$`(B</A></H2>

<P>
<P>$B:G?7HG$rAH$_9~$`$K$O!"(B
<A HREF="http://www.rpm.org">rpm</A> $B%3%^%s%I(B
$B$NF0:n$9$k(BLinux$B%^%7%s$+$i!"%G%#%9%H%j%S%e!<%7%g%s$N$"$k%G%#%l%/%H%j$X$N(B
$B=q$-9~$_8"$,I,MW$G$9!#(B $B<!$N#3$D$N%9%F%C%W$rF'$s$G$$$-$^$9(B -
<P>
<OL>
<LI>$B%Q!<%_%C%7%g%s$N=$@5(B</LI>
<LI>$B99?7$5$l$?(BRPM $B$HCV$-49$($k(B</LI>
<LI>$B?7$7$$(Bhdlist $B%U%!%$%k$N@8@.(B</LI>
</OL>
<P><CODE>updates</CODE> $B%G%#%l%/%H%j$N%_%i!<$r0];}$7$F$$$k$J$i!"$3$N%9%F%C%W$r(B
$BF'$`$3$H$G(B $B$$$D$G$b:G?7HG$r4^$s$@(B CD$B$r:n@.$9$k$3$H$,2DG=$G$9!#(B 
<P>
<P>
<H2><A NAME="ss5.1">5.1 $B%Q!<%_%C%7%g%s$N=$@5(B</A>
</H2>

<P>
<P>
<P>$BIT9,$K$b!"(BFTP$B%W%m%0%i%`$O(B $B%U%!%$%k$d%G%#%l%/%H%j$N%Q!<%_%C%7%g%s$r(B 
$B$=$N$^$^$K$7$F$/$l$J$$>l9g$,$"$j$^$9!#%$%s%9%H!<%k:n6HCf!"$$$/$D$+$N(B
$B%W%m%0%i%`$O(B CD $B>e$GD>@\<B9T$5$l$k$?$a!"(BCD $B$r>F$/$^$($K(B 
$B%W%m%0%i%`!"%7%'%k%9%/%j%W%H!"$=$7$F(B $B6&M-%i%$%V%i%j$K$-$A$s$H<B9T5v2D$,(B 
$BM?$($i$l$F$$$k$3$H$r(B $B3NG'$9$kI,MW$,$"$j$^$9!#$3$N:n6H$K$O(B $B<!$N$h$&$J(B 
<CODE>updatePerm</CODE> $B%9%/%j%W%H(B $B$r;H$$$^$9!#(B-
<P>
<HR>
<PRE>
#!/bin/bash

RHVERSION=5.2

LIST=/tmp/er3hd3w25
CDDIR=/jaz/redhat-${RHVERSION}

# Find all directories, and make sure they have +x permission
find $CDDIR -type d -exec chmod -c 755 {} \;

# Find all files that are executables, shell or perl scripts
find $CDDIR -type f | file -f - | grep -v RPM \
   | egrep -i 'executable|perl|bourne|shell' | cut -f1 -d: > $LIST

# Find shared libraries
find $CDDIR -name \*.so >> $LIST

# Make them executable
while read file
do
   if [ ! -x $file ] ; then
      chmod -c 755 $file
   fi
done &lt; $LIST

/bin/rm $LIST

exit 0
</PRE>
<HR>
<P>
<H2><A NAME="sec-updates"></A> <A NAME="ss5.2">5.2 $B99?7$5$l$?(BRPM $B$HCV$-49$($k(B</A>
</H2>

<P>
<P>$B<!$N(B <CODE>updateCD</CODE> $B$H$$$&%9%/%j%W%H$O(B updates $B%G%#%l%/%H%j$NA4$F$N(B
$B%U%!%$%k$r(B RPMS $B%G%#%l%/%H%j$K%3%T!<$7$^$9!#$3$N%9%/%j%W%H$O(B rpm $B$N(B
$B$$$/$D$+$N%+%i%/%j$r;H$C$F!"(Bupdates $B%G%#%l%/%H%j$NCf$N$h$j?7$7$$(B
$B%U%!%$%k$r?dDj$7$^$9!#8E$/$J$C$?%U%!%$%k$O(B <CODE>${OLD}</CODE> $B%G%#%l%/%H%j$K(B
$B0\$5$l$^$9!#(B 
<P>
<HR>
<PRE>
#! /bin/bash
# This script updates rpms in a RedHat distribution found in $RPMDIR.
# The old rpms will be placed in $OLDDIR.
# The new rpms should be located in $UPDDIR.
# The architechture is $ARCH.

RHVERSION=5.2
ARCH=i386

CDDIR=/jaz/redhat-${RHVERSION}
RPMDIR=${CDDIR}/${ARCH}/RedHat/RPMS
UPDDIR=${CDDIR}/updates/${ARCH}
OLDDIR=${CDDIR}/old

if [ ! -d $OLDDIR ] ; then
   echo making directory $OLDDIR
   mkdir $OLDDIR
fi

allow_null_glob_expansion=1

for rpm in ${UPDDIR}/*.rpm ; do
  NAME=`rpm --queryformat "%{NAME}" -qp $rpm`
  unset OLDNAME
  for oldrpm in ${RPMDIR}/${NAME}*.rpm ; do
    if [ `rpm --queryformat "%{NAME}" -qp $oldrpm` = "$NAME" ]; then
      OLDNAME=$oldrpm;
      break
    fi
  done
  if [ -z "$OLDNAME" ]; then 
    echo $NAME is new
    cp -pv $rpm $RPMDIR
  else
    if [ `basename $rpm` != `basename $OLDNAME` ]; then
      mv $OLDNAME $OLDDIR
      cp -pv $rpm $RPMDIR
    fi
  fi
done


# Copy new boot image files to the right place...
for newfile in ${UPDDIR}/images/* ; do
  file=${CDDIR}$/${ARCH}/images/$(basename ${newfile})
  if [ $newfile -nt $file ] ; then 
     cp -pv $newfile $file
  fi
done

exit 0
</PRE>
<HR>
<P>
<H2><A NAME="sec-new-hdlist"></A> <A NAME="ss5.3">5.3 $B?7$7$$(Bhdlist $B%U%!%$%k$N@8@.(B</A>
</H2>

<P>
<P>CD $B$+$i%$%s%9%H!<%k$9$k:]!"(BCD $B>e$N(B $B%$%s%9%H!<%k%W%m%0%i%`$O(B 
CD $B>e$K$"$k(B <CODE>RedHat/base/hdlist</CODE> $B$H$$$&(B RPM 
$B%Q%C%1!<%8$N>pJs$r5-=R$7$?%U%!%$%k$r;2>H$7$^$9!#$3$N(B <CODE>hdlist</CODE> $B$O(B
<CODE>misc/src/install/genhdlist</CODE> $B$H$$$&%W%m%0%i%`$K(B
$B$h$C$F(B $B?7$?$K@8@.$9$k;v$,$G$-$^$9!#<!$K$"$2$k$N$,(B genhdlist$B$r8F$S=P$9(B 
<CODE>updateHdlist</CODE> $B%9%/%j%W%H$G$9!#!v$3$N%9%/%j%W%H$O!"(Broot $B$G(B
$B<B9T$7$J$1$l$P$$$1$^$;$s!#(B-
<P>
<HR>
<PRE>
#!/bin/bash

RHVERSION=5.2
ARCH=i386

echo generating hdlist...
CDDIR=/jaz/redhat-${RHVERSION}
GENHDDIR=${CDDIR}/${ARCH}/misc/src/install

chmod u+x ${GENHDDIR}/genhdlist
chmod 644 ${CDDIR}/${ARCH}/RedHat/base/hdlist
${GENHDDIR}/genhdlist ${CDDIR}/${ARCH} || echo "*** GENHDLIST FAILED ***"

exit 0
</PRE>
<HR>
<P>$BCm0U!'%a%$%s%G%#%l%/%H%j!J(B<CODE>RedHat/RPMS</CODE>$B!K$K99?7$5$l$?(B
$B%U%!%$%k$rAH$_9~$s$G$7$^$($P!"$"$J$?$N%G%#%9%H%j%S%e!<%7%g%s$O$b$O$d(B 
Red Hat FTP $B%5%$%H$N%_%i!<$G$O$"$j$^$;$s!#!J$h$j?7$7$$$b$N$K$J$C$F$$$^$9!K(B
$B$7$?$,$C$F!"$3$3$G4V0c$($F!":F$S!J(Bmirror$B%3%^%s%I$G!K%G%#%9%H%j%S%e!<%7%g%s$N(B
$B%_%i!<$r(B $B<B9T$7$F$7$^$&$H!"$b$H$b$H$N8E$$%P!<%8%g%s$N(BRPM $B$,(B
$B%@%&%s%m!<%I$7D>$5$l!"$;$C$+$/CV$-49$($??7$7$$(BRPM$B$O>C$5$l$F$7$^$$$^$9!#(B
<P>
<P>
<H3>$B=EMW!'(BRedHat5.2$B$K4X$7$F(B</H3>

<P>
<P>
<P>RedHat $B%P!<%8%g%s(B 5.2 $B0JA0$N$b$N$KIUB0$9$k(B <CODE>genhdlist</CODE> $B$O!"(B 
<CODE>RedHat/RPMS</CODE> $B%G%#%l%/%H%j$K(B RPM$B%U%!%$%k(B <EM>$B0J30(B</EM> 
$B$N%U%!%$%k$,4^$^$l$F$$$k$H(B $B%/%i%C%7%e$7$^$9!#(B RedHat 5.2$B$N(B 
<CODE>RedHat/RPMS</CODE> $B$K$O!"#2$D$N(BRPM$B$G$O$J$$%U%!%$%k(B (<CODE>ls-lR</CODE> 
$B$H(B <CODE>ls-lR.gz</CODE> ) $B$,4^$^$l$F$$$k$?$a!"LdBj$,5/$3$j$^$9!#BP:v$H$7$F!"(B 
$B$3$N%G%#%l%/%H%j$+$i(BRPM$B0J30$N%U%!%$%k$rA4$F:o=|$9$k$+!"(B 
<CODE>misc/src/install/genhdlist.c</CODE> $B$K<!$N%Q%C%A$r(B
$BEv$F$F(B make $B$9$kI,MW$,$"$j$^$9!#(B $B$3$N%Q%C%A$rEv$F$k$3$H$G(B <CODE>genhdlist</CODE> 
$B$O(B RPM $B0J30$N%U%!%$%k$rL5;k$9$k$h$&$K$J$j$^$9!#(B 
<P>
<P>
<PRE>
*** genhdlist.c.orig    Fri Nov 27 12:08:13 1998
--- genhdlist.c Fri Nov 27 12:08:20 1998
***************
*** 12,23 ****
--- 12,26 ----
  
  #define FILENAME_TAG 1000000
  
+ /* Not used apparently...
+ 
  int tags[] =  { RPMTAG_NAME, RPMTAG_VERSION, RPMTAG_RELEASE, RPMTAG_SERIAL,
                RPMTAG_FILENAMES, RPMTAG_FILESIZES, RPMTAG_GROUP,
                RPMTAG_REQUIREFLAGS, RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION,
                RPMTAG_DESCRIPTION, RPMTAG_SUMMARY, RPMTAG_PROVIDES,
                RPMTAG_SIZE, RPMTAG_OBSOLETES };
  int numTags = sizeof(tags) / sizeof(int);
+ */
  
  int main(int argc, char ** argv) {
      char buf[300];
***************
*** 26,34 ****
--- 29,39 ----
      struct dirent * ent;
      int fd, rc, isSource;
      Header h;
+     /* not used 
      int count, type;
      int i;
      void * ptr;
+     */
  
      if (argc != 2) {
        fprintf(stderr, "usage: genhdlist &lt;dir>\n");
***************
*** 74,79 ****
--- 79,85 ----
  
            rc = rpmReadPackageHeader(fd, &amp;h, &amp;isSource, NULL, NULL);
  
+           if (!rc) {
            headerRemoveEntry(h, RPMTAG_POSTIN);
            headerRemoveEntry(h, RPMTAG_POSTUN);
            headerRemoveEntry(h, RPMTAG_PREIN);
***************
*** 110,115 ****
--- 116,122 ----
            headerWrite(outfd, h, HEADER_MAGIC_YES);
            headerFree(h);
            close(fd);
+           }
        }
  
        errno = 0;
</PRE>
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