From 95720106bb65c5d6013b0ecdd3be4a3b78509568 Mon Sep 17 00:00:00 2001 From: Andrew Fyfe Date: Wed, 11 Apr 2007 21:40:33 +0100 Subject: autotool scripts/pacman-optimize - move scripts/pacman-optimize -> scripts/pacman-optimize.in - add -V --version options to scripts/pacman-optimize.in - add autotool commands to generate scripts/pacman-optimize Signed-off-by: Andrew Fyfe --- scripts/Makefile.am | 2 +- scripts/pacman-optimize | 145 ----------------------------------------- scripts/pacman-optimize.in | 158 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 159 insertions(+), 146 deletions(-) delete mode 100755 scripts/pacman-optimize create mode 100755 scripts/pacman-optimize.in (limited to 'scripts') diff --git a/scripts/Makefile.am b/scripts/Makefile.am index 9d67270a..98621e60 100644 --- a/scripts/Makefile.am +++ b/scripts/Makefile.am @@ -17,7 +17,7 @@ EXTRA_DIST = abs.in \ gensync.in \ makepkg.in \ makeworld.in \ - pacman-optimize \ + pacman-optimize.in \ rankmirrors \ repo-add \ repo-remove \ diff --git a/scripts/pacman-optimize b/scripts/pacman-optimize deleted file mode 100755 index ca170334..00000000 --- a/scripts/pacman-optimize +++ /dev/null @@ -1,145 +0,0 @@ -#!/bin/bash -# -# pacman-optimize -# -# Copyright (c) 2002-2006 by Judd Vinet -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, -# USA. -# - -myver='3.0.0' - -error() { - if [ "$USECOLOR" = "YES" -o "$USECOLOR" = "yes" ]; then - echo -e "\033[1;31m:: ERROR:\033[1;0m \033[1;1m$@\033[1;0m" >&2 - else - echo ":: ERROR: $@" >&2 - fi -} - -source /etc/rc.conf #for USECOLOR -source /etc/rc.d/functions - -usage() { - echo "pacman-optimize $myver" - echo "usage: $0 [pacman_db_root]" - echo - echo "pacman-optimize is a little hack that should improve the performance" - echo "of pacman when reading/writing to its filesystem-based database." - echo - echo "Because pacman uses many small files to keep track of packages," - echo "there is a tendency for these files to become fragmented over time." - echo "This script attempts to relocate these small files into one" - echo "continuous location on your hard drive. The result is that the hard" - echo "drive should be able to read them faster, since the hard drive head" - echo "does not have to move around the disk as much." - echo -} - -die() { - error $@ - exit 1 -} - -die_r() { - rm -f /tmp/pacman.lck - die $@ -} - -dbroot="/var/lib/pacman" - -if [ "$1" != "" ]; then - if [ "$1" = "-h" -o "$1" = "--help" ]; then - usage - exit 0 - fi - dbroot="$1" -fi - -# make sure pacman isn't running -if [ -f /tmp/pacman.lck ]; then - die "Pacman lockfile was found. Cannot run while pacman is running." -fi - -if [ ! -d "$dbroot" ]; then - die "$dbroot does not exist or is not a directory" -fi - -if [ ! -w "$dbroot" ]; then - die "You must have correct permissions to optimize the database" -fi - -# do not let pacman run while we do this -touch /tmp/pacman.lck - -# step 1: sum the old db -stat_busy "Md5sum'ing the old database" -find $dbroot -type f | sort | xargs md5sum > /tmp/pacsums.old -stat_done - -# step 2: tar it up -stat_busy "Tar'ing up $dbroot" -cd $dbroot -tar -czf /tmp/pacmanDB.tgz ./ -if [ $? -ne 0 ]; then - stat_fail - rm -f /tmp/pacmanDB.tgz /tmp/pacsums.old - die_r "tar'ing up $dbroot failed" -fi -stat_done - -# step 3: make and sum the new db -stat_busy "Making and md5sum'ing the new db" -mkdir $dbroot.new -tar -zxpf /tmp/pacmanDB.tgz -C $dbroot.new/ -if [ $? -ne 0 ]; then - rm -f /tmp/pacmanDB.tgz /tmp/pacsums.old - rm -rf "$dbroot.new" - die_r "untar'ing $dbroot failed" -fi -find "$dbroot.new" -type f | sort | sed -e 's/pacman.new/pacman/g' |\ - xargs md5sum > /tmp/pacsums.new -stat_done - -# step 4: compare the sums -stat_busy "Checking integrity" -diff /tmp/pacsums.old /tmp/pacsums.new >/dev/null 2>&1 -if [ $? -ne 0 ]; then - # failed - stat_fail - # leave /tmp/pacsums.old and .new for checking to see what doesn't match up - rm -rf "$dbroot.new" /tmp/pacman.lck /tmp/pacmanDB.tgz - die_r "integrity check FAILED, reverting to old database" -fi -stat_done - -# step 5: remove the new temporary database and the old one -# and use the .tgz to replace the old one -stat_busy "Putting the new database in place" -rm -rf "$dbroot.new" "$dbroot"/* -tar -zxpf /tmp/pacmanDB.tgz -C "$dbroot"/ -stat_done - -# remove the lock file, sum files, and .tgz of database -rm -f /tmp/pacman.lck /tmp/pacsums.old /tmp/pacsums.new /tmp/pacmanDB.tgz - -echo -echo "Finished. Your pacman database has been optimized." -echo - -exit 0 - -# vim: set ts=2 sw=2 noet: diff --git a/scripts/pacman-optimize.in b/scripts/pacman-optimize.in new file mode 100755 index 00000000..2bfec40e --- /dev/null +++ b/scripts/pacman-optimize.in @@ -0,0 +1,158 @@ +#!/bin/bash +# +# pacman-optimize +# +# Copyright (c) 2002-2007 by Judd Vinet +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, +# USA. +# + +myver='@PACKAGE_VERSION@' + +error() { + if [ "$USECOLOR" = "YES" -o "$USECOLOR" = "yes" ]; then + echo -e "\033[1;31m:: ERROR:\033[1;0m \033[1;1m$@\033[1;0m" >&2 + else + echo ":: ERROR: $@" >&2 + fi +} + +source /etc/rc.conf #for USECOLOR +source /etc/rc.d/functions + +usage() { + echo "pacman-optimize $myver" + echo "usage: $0 [pacman_db_root]" + echo + echo "pacman-optimize is a little hack that should improve the performance" + echo "of pacman when reading/writing to its filesystem-based database." + echo + echo "Because pacman uses many small files to keep track of packages," + echo "there is a tendency for these files to become fragmented over time." + echo "This script attempts to relocate these small files into one" + echo "continuous location on your hard drive. The result is that the hard" + echo "drive should be able to read them faster, since the hard drive head" + echo "does not have to move around the disk as much." + echo +} + +version() { + printf "pacman-optimize (pacman) %s\n" "$myver" + printf "Copyright (C) 2002-2007 Judd Vinet .\n" + echo + printf "This is free software; see the source for copying conditions.\n" + printf "There is NO WARRANTY, to the extent permitted by law.\n" + echo +} + +die() { + error $@ + exit 1 +} + +die_r() { + rm -f /tmp/pacman.lck + die $@ +} + +dbroot="/var/lib/pacman" + +if [ "$1" != "" ]; then + if [ "$1" = "-h" -o "$1" = "--help" ]; then + usage + exit 0 + fi + if [ "$1" = "-V" -o "$1" = "--version" ]; then + version + exit 0 + fi + dbroot="$1" +fi + +# make sure pacman isn't running +if [ -f /tmp/pacman.lck ]; then + die "Pacman lockfile was found. Cannot run while pacman is running." +fi + +if [ ! -d "$dbroot" ]; then + die "$dbroot does not exist or is not a directory" +fi + +if [ ! -w "$dbroot" ]; then + die "You must have correct permissions to optimize the database" +fi + +# do not let pacman run while we do this +touch /tmp/pacman.lck + +# step 1: sum the old db +stat_busy "Md5sum'ing the old database" +find $dbroot -type f | sort | xargs md5sum > /tmp/pacsums.old +stat_done + +# step 2: tar it up +stat_busy "Tar'ing up $dbroot" +cd $dbroot +tar -czf /tmp/pacmanDB.tgz ./ +if [ $? -ne 0 ]; then + stat_fail + rm -f /tmp/pacmanDB.tgz /tmp/pacsums.old + die_r "tar'ing up $dbroot failed" +fi +stat_done + +# step 3: make and sum the new db +stat_busy "Making and md5sum'ing the new db" +mkdir $dbroot.new +tar -zxpf /tmp/pacmanDB.tgz -C $dbroot.new/ +if [ $? -ne 0 ]; then + rm -f /tmp/pacmanDB.tgz /tmp/pacsums.old + rm -rf "$dbroot.new" + die_r "untar'ing $dbroot failed" +fi +find "$dbroot.new" -type f | sort | sed -e 's/pacman.new/pacman/g' |\ + xargs md5sum > /tmp/pacsums.new +stat_done + +# step 4: compare the sums +stat_busy "Checking integrity" +diff /tmp/pacsums.old /tmp/pacsums.new >/dev/null 2>&1 +if [ $? -ne 0 ]; then + # failed + stat_fail + # leave /tmp/pacsums.old and .new for checking to see what doesn't match up + rm -rf "$dbroot.new" /tmp/pacman.lck /tmp/pacmanDB.tgz + die_r "integrity check FAILED, reverting to old database" +fi +stat_done + +# step 5: remove the new temporary database and the old one +# and use the .tgz to replace the old one +stat_busy "Putting the new database in place" +rm -rf "$dbroot.new" "$dbroot"/* +tar -zxpf /tmp/pacmanDB.tgz -C "$dbroot"/ +stat_done + +# remove the lock file, sum files, and .tgz of database +rm -f /tmp/pacman.lck /tmp/pacsums.old /tmp/pacsums.new /tmp/pacmanDB.tgz + +echo +echo "Finished. Your pacman database has been optimized." +echo + +exit 0 + +# vim: set ts=2 sw=2 noet: -- cgit v1.2.3-24-g4f1b