diff options
Diffstat (limited to 'pacsync')
| -rwxr-xr-x | pacsync | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/pacsync b/pacsync new file mode 100755 index 00000000..61e9106f --- /dev/null +++ b/pacsync @@ -0,0 +1,281 @@ +#!/bin/bash + +version="1.2" +tanpath="/var/lib/pacman" +tandb="pacsync.db" +errors=0 +upgrade=0 + +message() { + echo "==> $1" >&2 +} + +usage() { + echo "pacsync version $version" + echo "usage: $0 <operation> [package]" + echo "" + echo "operations:" + echo " sync Download a fresh package list from the server" + echo " install <pkg> Download and install <pkg>" + echo " upgrade <pkg> Download and upgrade <pkg>" + echo " report Generate a report of all packages that could be upgraded" + echo " sysupgrade Same as \"report\", but actually do the upgrades" + echo " clean Removes all files from package cache to clear up diskspace" + echo "" +} + +checkdb() { + if [ ! -f $tanpath/$tandb ]; then + message "missing package list. (use \"sync\" first)" + exit 1 + fi +} + +download() { + targ=$1 + shift + cl= + for file in $*; do + cl="$cl $SYNC_SERVER/$file" + done + message "Downloading $targ" + $ftpagent $cl + if [ $? -gt 0 ]; then + message "ERROR: could not download $targ" + return 1 + fi + return 0 +} + +dosync() { + cd /tmp + download "package list" $tandb + if [ $? -gt 0 ]; then + exit 1 + fi + rm -f $tanpath/$tandb + mv /tmp/$tandb $tanpath/$tandb + message "Done." +} + +doinstall() { + pkg2dl= + pkg2inst= + for pkgname in $*; do + line=`egrep "^[a-z]+/$pkgname-[a-z0-9\.]+-[0-9]+\.pkg\.tar\.gz$" $tanpath/$tandb` + if [ $? -gt 0 ]; then + message "package $pkgname not found" + exit 1 + fi + pacman=`pacman -Q $pkgname 2>/dev/null` + if [ $? -eq 0 ]; then + message "$pkgname is already installed (try using \"upgrade\")" + exit 1 + fi + filename=`echo $line | sed 's|^[a-z]*/||g'` + pkg2inst="$pkg2inst $filename" + if [ ! -f /var/cache/pacman/pkg/$filename ]; then + pkg2dl="$pkg2dl arch/$filename" + fi + done + + # download packages that aren't already cached + if [ "$pkg2dl" != "" ]; then + download "packages" $pkg2dl + if [ $? -gt 0 ]; then + exit 1 + fi + if [ `pwd` != "/var/cache/pacman/pkg" ]; then + # move downloaded files into cache + mkdir -p /var/cache/pacman/pkg + mv `echo $pkg2dl | sed 's|arch/||g'` /var/cache/pacman/pkg/ + fi + fi + + # install packages + message "Installing packages" + cd /var/cache/pacman/pkg + pacman -A $pkg2inst + if [ $? -gt 0 ]; then + echo "ERROR: some packages failed to install" + exit 1 + fi + + message "Done" + exit 0 +} + +doupgrade() { + pkg2dl= + pkg2up= + for pkgname in $*; do + line=`egrep "^[a-z]+/$pkgname-[a-z0-9\.]+-[0-9]+\.pkg\.tar\.gz$" $tanpath/$tandb` + if [ $? -gt 0 ]; then + message "package $pkgname not found" + exit 1 + fi + pacman=`pacman -Q $pkgname 2>/dev/null` + if [ $? -gt 0 ]; then + message "$pkgname is not installed (use \"install\" first)" + exit 1 + fi + pkgver=`echo $pacman | awk '{print $2}'` + package="$pkgname-$pkgver" + filename=`echo $line | sed 's|^[a-z]*/||g'` + # compare filename and package. if they are at all different, we + # assume that the newer version is on the server and do the upgrade + if [ "$filename" = "$package.pkg.tar.gz" ]; then + message "$pkgname is already up to date (skipping)" + else + pkg2up="$pkg2up $filename" + if [ ! -f /var/cache/pacman/pkg/$filename ]; then + pkg2dl="$pkg2dl arch/$filename" + fi + fi + done + + # download packages that aren't already cached + if [ "$pkg2dl" != "" ]; then + download "packages" $pkg2dl + if [ $? -gt 0 ]; then + exit 1 + fi + if [ `pwd` != "/var/cache/pacman/pkg" ]; then + # move downloaded files into cache + mkdir -p /var/cache/pacman/pkg + mv `echo $pkg2dl | sed 's|arch/||g'` /var/cache/pacman/pkg/ + fi + fi + + # install packages + if [ "$pkg2up" != "" ]; then + message "Upgrading packages" + cd /var/cache/pacman/pkg + pacman -U $pkg2up + if [ $? -gt 0 ]; then + echo "ERROR: some packages failed to upgrade" + exit 1 + fi + message "Done" + fi + + exit 0 +} + +doreport() { + headers=0 + pkg2up= + for pkgfile in `cat $tanpath/$tandb | sed "s|^[a-z]*/||g"`; do + pkgname=`echo $pkgfile | sed 's|-[a-z0-9\.]*-[0-9]*\.pkg\.tar\.gz||g'` + pacman=`pacman -Q $pkgname 2>/dev/null` + if [ $? -gt 0 ]; then + # skip this one, it's not installed + continue + fi + pkgver=`echo $pacman | awk '{print $2}'` + locfile="$pkgname-$pkgver" + remfile=`echo $pkgfile | sed 's|^[a-z]*/||g' | sed 's|\.pkg\.tar\.gz||g'` + # compare locfile and remfile + if [ "$locfile" = "$remfile" ]; then + # this package is up to date + continue + else + if [ "$headers" = "0" ]; then + echo "+--------------------------------------+--------------------------------------+" + echo "| LOCAL | REMOTE |" + echo "+--------------------------------------+--------------------------------------+" + headers=1 + fi + echo -n "| $locfile" + awk "BEGIN { for (j=length(\"$locfile\"); j<36; j++) printf \" \" }" + echo -n " | " + awk "BEGIN { for (j=length(\"$remfile\"); j<36; j++) printf \" \" }" + echo "$remfile |" + pkg2up="$pkg2up $pkgname" + fi + done + if [ "$headers" = "1" ]; then + echo "+--------------------------------------+--------------------------------------+" + fi + + # do we upgrade? + if [ "$upgrade" = "1" -a "$pkg2up" != "" ]; then + echo "" + echo -n "Do you want to upgrade these packages? [Y/n] " + read answer + echo "" + if [ "$answer" = "y" -o "$answer" = "Y" -o "$answer" = "" ]; then + doupgrade $pkg2up + fi + fi + + exit 0 +} + +if [ $# -lt 1 ]; then + usage + exit 0 +fi + +if [ -f /etc/pacsync.conf ]; then + . /etc/pacsync.conf +else + message "error: missing configuration file!" + exit 1 +fi + +proto=`echo $SYNC_SERVER | sed 's|://.*||'` +# check for a download utility +if [ -x /usr/bin/lftpget -a "$proto" = "ftp" ]; then + ftpagent="/usr/bin/lftpget" +elif [ -x /usr/bin/wget ]; then + ftpagent="/usr/bin/wget --passive-ftp --tries=3 --waitretry=3" +else + message "error: you need an ftp client installed (lftp or wget) in /usr/bin" + exit 1 +fi + +op=$1 +shift +if [ "$1" = "-v" ]; then + verbose=1 + shift +fi +case $op in + sync) + dosync + ;; + install) + checkdb + if [ "$1" = "" ]; then + message "error: no package specified" + exit 1 + fi + doinstall $* + ;; + upgrade) + checkdb + if [ "$1" = "" ]; then + message "error: no package specified" + exit 1 + fi + doupgrade $* + ;; + report) + checkdb + doreport + ;; + sysupgrade) + checkdb + upgrade=1 + doreport + ;; + clean) + message "Removing packages from cache" + rm -f /var/cache/pacman/pkg/* + ;; + *) + message "error: invalid operation" + exit 1 + ;; +esac |