More minimization (now 15.9 MB)

diff --git a/configure.ac b/configure.ac
index d47d668..65f2983 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@ dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 dnl
 dnl Written by Richard W.M. Jones <rjones@redhat.com>
 
-AC_INIT(febootstrap,0.9)
+AC_INIT(febootstrap,1.0)
 AM_INIT_AUTOMAKE
 
 AC_CHECK_PROG(PERLDOC,[perldoc],[perldoc],[no])

diff --git a/febootstrap-minimize.pod b/febootstrap-minimize.pod
index 8d02d5d..56ecea9 100644 (file)
--- a/febootstrap-minimize.pod
+++ b/febootstrap-minimize.pod
@@ -57,13 +57,7 @@ Keep or drop locale support.
 
 =item B<--drop-docs>
 
-Keep or drop documentation and man pages.
-
-=item B<--keep-yum-cache>
-
-=item B<--drop-yum-cache>
-
-Keep or drop the yum cache.
+Keep or drop documentation, man pages and info files.
 
 =item B<--keep-cracklib>
 
@@ -83,6 +77,46 @@ Keep or drop C</usr/share/i18n>.
 
 Keep or drop all timezones (except UTC which is never deleted).
 
+=item B<--keep-rpmdb>
+
+=item B<--drop-rpmdb>
+
+Keep or drop the RPM package database.  Obviously RPM will be
+completely non-functional if you drop this.
+
+=item B<--keep-yum-cache>
+
+=item B<--drop-yum-cache>
+
+Keep or drop the yum cache.  Note that L<febootstrap(8)> has already
+deleted this directory unless you ran it with the C<--no-clean>
+option.
+
+=item B<--keep-services>
+
+=item B<--drop-services>
+
+Keep or drop the C</etc/services> file.  If dropped, this file is
+replaced with a very minimal one which just lists the most common
+services.  For less common services you will have to refer to them by
+port number instead of name.
+
+=item B<--keep-sln>
+
+=item B<--drop-sln>
+
+Keep or drop C</sbin/sln> (statically linked C<ln>).  This is not
+really required in minimal appliances.
+
+=item B<--keep-ldconfig>
+
+=item B<--drop-ldconfig>
+
+Keep or drop C</sbin/ldconfig>, C</etc/ld.so.cache> and
+C</var/cache/ldconfig> (the dynamic linking cache).  This is not
+needed.  Dynamic linking during program execution will be marginally
+slower.
+
 =back
 
 =head1 SEE ALSO

diff --git a/febootstrap-minimize.sh b/febootstrap-minimize.sh
index f39beaa..58b86fa 100755 (executable)
--- a/febootstrap-minimize.sh
+++ b/febootstrap-minimize.sh
@@ -20,7 +20,7 @@
 
 TEMP=`getopt \
         -o '' \
-        --long help,all,none,keep-locales,drop-locales,keep-docs,drop-docs,keep-yum-cache,drop-yum-cache,keep-cracklib,drop-cracklib,keep-i18n,drop-i18n,keep-zoneinfo,drop-zoneinfo \
+        --long help,all,none,keep-locales,drop-locales,keep-docs,drop-docs,keep-cracklib,drop-cracklib,keep-i18n,drop-i18n,keep-zoneinfo,drop-zoneinfo,keep-rpmdb,drop-rpmdb,keep-yum-cache,drop-yum-cache,keep-services,drop-services,keep-sln,drop-sln,keep-ldconfig,drop-ldconfig \
         -n febootstrap-minimize -- "$@"`
 if [ $? != 0 ]; then
     echo "febootstrap-minimize: problem parsing the command line arguments"
@@ -32,20 +32,28 @@ set_all ()
 {
   keep_locales=no
      keep_docs=no
-keep_yum_cache=no
  keep_cracklib=no
      keep_i18n=no
  keep_zoneinfo=no
+    keep_rpmdb=no
+keep_yum_cache=no
+ keep_services=no
+      keep_sln=no
+ keep_ldconfig=no
 }
 
 set_none ()
 {
   keep_locales=yes
      keep_docs=yes
-keep_yum_cache=yes
  keep_cracklib=yes
      keep_i18n=yes
  keep_zoneinfo=yes
+    keep_rpmdb=yes
+keep_yum_cache=yes
+ keep_services=yes
+      keep_sln=yes
+ keep_ldconfig=yes
 }
 
 set_all
@@ -76,12 +84,6 @@ while true; do
        --drop-docs)
            keep_docs=no
            shift;;
-       --keep-yum-cache)
-           keep_yum_cache=yes
-           shift;;
-       --drop-yum-cache)
-           keep_yum_cache=no
-           shift;;
        --keep-cracklib)
            keep_cracklib=yes
            shift;;
@@ -100,6 +102,36 @@ while true; do
        --drop-zoneinfo)
            keep_zoneinfo=no
            shift;;
+       --keep-rpmdb)
+           keep_rpmdb=yes
+           shift;;
+       --drop-rpmdb)
+           keep_rpmdb=no
+           shift;;
+       --keep-yum-cache)
+           keep_yum_cache=yes
+           shift;;
+       --drop-yum-cache)
+           keep_yum_cache=no
+           shift;;
+       --keep-services)
+           keep_services=yes
+           shift;;
+       --drop-services)
+           keep_services=no
+           shift;;
+       --keep-sln)
+           keep_sln=yes
+           shift;;
+       --drop-sln)
+           keep_sln=no
+           shift;;
+       --keep-ldconfig)
+           keep_ldconfig=yes
+           shift;;
+       --drop-ldconfig)
+           keep_ldconfig=no
+           shift;;
        --help)
            usage
            exit 0;;
@@ -131,15 +163,15 @@ fi
 if [ "$keep_locales" != "yes" ]; then
     rm -f "$target"/usr/lib/locale/*
     rm -rf "$target"/usr/share/locale
+    rm -rf "$target"/usr/lib*/gconv
+    rm -f "$target"/usr/bin/localedef
+    rm -f "$target"/usr/sbin/build-locale-archive
 fi
 
 if [ "$keep_docs" != "yes" ]; then
     rm -rf "$target"/usr/share/man
     rm -rf "$target"/usr/share/doc
-fi
-
-if [ "$keep_yum_cache" != "yes" ]; then
-    rm -rf "$target"/var/cache/yum/*
+    rm -rf "$target"/usr/share/info
 fi
 
 if [ "$keep_cracklib" != "yes" ]; then
@@ -157,3 +189,74 @@ if [ "$keep_zoneinfo" != "yes" ]; then
     mv "$target"/{UCT,UTC,Universal,Zulu,GMT*,*.tab} \
       "$target"/usr/share/zoneinfo/
 fi
+
+if [ "$keep_rpmdb" != "yes" ]; then
+    rm -rf "$target"/var/lib/rpm/*
+fi
+
+if [ "$keep_yum_cache" != "yes" ]; then
+    rm -rf "$target"/var/cache/yum/*
+fi
+
+if [ "$keep_services" != "yes" ]; then
+    rm -f "$target"/etc/services
+    cat > "$target"/etc/services <<'__EOF__'
+tcpmux 1/tcp
+tcpmux 1/udp
+echo 7/tcp
+echo 7/udp
+discard 9/tcp sink null
+discard 9/udp sink null
+ftp 21/tcp
+ftp 21/udp fsp fspd
+ssh 22/tcp
+ssh 22/udp
+telnet 23/tcp
+telnet 23/udp
+smtp 25/tcp mail
+smtp 25/udp mail
+time 37/tcp timserver
+time 37/udp timserver
+nameserver 42/tcp name
+nameserver 42/udp name
+domain 53/tcp
+domain 53/udp
+bootps 67/tcp
+bootps 67/udp
+bootpc 68/tcp dhcpc
+bootpc 68/udp dhcpc
+tftp 69/tcp
+tftp 69/udp
+finger 79/tcp
+finger 79/udp
+http 80/tcp www www-http
+http 80/udp www www-http
+http 80/sctp
+kerberos 88/tcp kerberos5 krb5
+kerberos 88/udp kerberos5 krb5
+pop3 110/tcp pop-3
+pop3 110/udp pop-3
+sunrpc 111/tcp portmapper rpcbind
+sunrpc 111/udp portmapper rpcbind
+auth 113/tcp authentication tap ident
+auth 113/udp authentication tap ident
+ntp 123/tcp
+ntp 123/udp
+imap 143/tcp imap2
+imap 143/udp imap2
+snmp 161/tcp
+snmp 161/udp
+snmptrap 162/tcp
+snmptrap 162/udp snmp-trap
+__EOF__
+fi
+
+if [ "$keep_sln" != "yes" ]; then
+    rm -f "$target"/sbin/sln
+fi
+
+if [ "$keep_ldconfig" != "yes" ]; then
+    rm -f "$target"/sbin/ldconfig
+    rm -f "$target"/etc/ld.so.cache
+    rm -rf "$target"/var/cache/ldconfig/*
+fi
\ No newline at end of file