X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=febootstrap-minimize.sh;h=efee8445f3289a2156e16634f79312667ddc127b;hb=2c8be74033d01f92c840bb382d66a523c63086ce;hp=58b86fabec9fa87d2368c513251b15043c388208;hpb=d89a55b4a3249e74602f9dc3cd26a8cca3370e7f;p=febootstrap.git diff --git a/febootstrap-minimize.sh b/febootstrap-minimize.sh index 58b86fa..efee844 100755 --- a/febootstrap-minimize.sh +++ b/febootstrap-minimize.sh @@ -18,9 +18,11 @@ # # Written by Richard W.M. Jones +unset CDPATH + TEMP=`getopt \ -o '' \ - --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 \ + --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,no-pack-executables,pack-executables \ -n febootstrap-minimize -- "$@"` if [ $? != 0 ]; then echo "febootstrap-minimize: problem parsing the command line arguments" @@ -57,6 +59,7 @@ keep_yum_cache=yes } set_all +pack_executables=no usage () { @@ -132,6 +135,12 @@ while true; do --drop-ldconfig) keep_ldconfig=no shift;; + --no-pack-executables) + pack_executables=no + shift;; + --pack-executables) + pack_executables=yes + shift;; --help) usage exit 0;; @@ -151,55 +160,69 @@ fi target="$1" -#---------------------------------------------------------------------- - if [ ! -d "$target" ]; then echo "febootstrap-minimize: $target: target directory not found" exit 1 fi -#du -sh "$target" +# Create a temporary directory, make sure it gets cleaned up at the end. +tmpdir=$(mktemp -d) +remove_tmpdir () +{ + status=$? + rm -rf "$tmpdir" && exit $status +} +trap remove_tmpdir EXIT + +#---------------------------------------------------------------------- + +# ***NOTE*** Wildcards cannot be passed to febootstrap-run. if [ "$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 "$target"/usr/sbin/build-locale-archive + febootstrap-run "$target" -- rm -rf usr/lib/locale + febootstrap-run "$target" -- rm -rf usr/share/locale + febootstrap-run "$target" -- rm -rf usr/lib/gconv usr/lib64/gconv + febootstrap-run "$target" -- rm -f usr/bin/localedef + febootstrap-run "$target" -- rm -f usr/sbin/build-locale-archive fi if [ "$keep_docs" != "yes" ]; then - rm -rf "$target"/usr/share/man - rm -rf "$target"/usr/share/doc - rm -rf "$target"/usr/share/info + febootstrap-run "$target" -- rm -rf usr/share/man + febootstrap-run "$target" -- rm -rf usr/share/doc + febootstrap-run "$target" -- rm -rf usr/share/info + febootstrap-run "$target" -- rm -rf usr/share/gnome/help fi if [ "$keep_cracklib" != "yes" ]; then - rm -rf "$target"/usr/share/cracklib + febootstrap-run "$target" -- rm -rf usr/share/cracklib fi if [ "$keep_i18n" != "yes" ]; then - rm -rf "$target"/usr/share/i18n + febootstrap-run "$target" -- rm -rf usr/share/i18n fi if [ "$keep_zoneinfo" != "yes" ]; then mv "$target"/usr/share/zoneinfo/{UCT,UTC,Universal,Zulu,GMT*,*.tab} \ "$target" - rm -rf "$target"/usr/share/zoneinfo/* + febootstrap-run "$target" -- rm -rf usr/share/zoneinfo + febootstrap-run "$target" -- mkdir -p --mode=0755 usr/share/zoneinfo mv "$target"/{UCT,UTC,Universal,Zulu,GMT*,*.tab} \ "$target"/usr/share/zoneinfo/ fi if [ "$keep_rpmdb" != "yes" ]; then - rm -rf "$target"/var/lib/rpm/* + febootstrap-run "$target" -- rm -rf var/lib/rpm + febootstrap-run "$target" -- mkdir -p --mode=0755 var/lib/rpm fi if [ "$keep_yum_cache" != "yes" ]; then - rm -rf "$target"/var/cache/yum/* + febootstrap-run "$target" -- rm -rf var/cache/yum + febootstrap-run "$target" -- mkdir -p --mode=0755 var/cache/yum fi if [ "$keep_services" != "yes" ]; then - rm -f "$target"/etc/services + # NB: Overwrite the same file so that we have the same inode, + # since fakeroot tracks files by inode number. cat > "$target"/etc/services <<'__EOF__' tcpmux 1/tcp tcpmux 1/udp @@ -252,11 +275,27 @@ __EOF__ fi if [ "$keep_sln" != "yes" ]; then - rm -f "$target"/sbin/sln + febootstrap-run "$target" -- rm -f 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 + febootstrap-run "$target" -- rm -f sbin/ldconfig + febootstrap-run "$target" -- rm -f etc/ld.so.cache + febootstrap-run "$target" -- rm -rf var/cache/ldconfig + febootstrap-run "$target" -- mkdir -p --mode=0755 var/cache/ldconfig +fi + +if [ "$pack_executables" = "yes" ]; then + # NB. Be careful to keep the same inode number, since fakeroot + # tracks files by inode number. + for path in $(find "$target" -type f -perm /111 | + xargs file | + grep executable | + awk -F: '{print $1}'); do + base=$(basename "$path") + cp "$path" "$tmpdir" + (cd "$tmpdir" && upx -q -q --best "$base") + cat "$tmpdir"/"$base" > "$path" + rm "$tmpdir"/"$base" + done +fi