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#!/bin/bash
# repo-add : add a package to a given repo database file
#
# Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org>
#
# 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.
FORCE=0
REPO_DB_FILE=""
DB_COMPRESSION="gz" #TODO this is gross
DB_CHECKSUMS=(md5)
TMP_DIR=""
if [ $# -lt 2 ]; then
echo "repo-add /path/to/repo.db.tar.gz [--force] [packages-to-add]"
exit 1
fi
get_checksum () {
case "$(echo "$1" | tr A-Z a-z)" in
md5) sum=$(md5sum $2); echo ${sum% *} ;;
sha1) sum=$(sha1sum $2); echo ${sum% *} ;;
sha256) sum=$(sha256sum $2); echo ${sum% *} ;;
sha384) sum=$(sha256sum $2); echo ${sum% *} ;;
sha512) sum=$(sha256sum $2); echo ${sum% *} ;;
esac
}
checksum_name () {
case "$(echo "$1" | tr A-Z a-z)" in
md5) echo "MD5SUM" ;;
sha1) echo "SHA1SUM" ;;
sha256) echo "SHA256SUM" ;;
sha384) echo "SHA384SUM" ;;
sha512) echo "SHA512SUM" ;;
esac
}
test_repo_db_file () {
if [ -f "$REPO_DB_FILE" ]; then
[ "$(tar tf "$REPO_DB_FILE" | grep -c "/desc")" -gt 0 ] || return 1
else
true
fi
}
db_write_entry()
{
pkgfile=$(readlink -f $1)
export pkgname=""
pkgver=""
pkgdesc=""
url=""
builddate=""
packager=""
csize=""
size=""
groups=""
depends=""
backups=""
licenses=""
_replaces=""
_provides=""
_conflicts=""
OLDIFS="$IFS"
#gross... IFS == new line
IFS='
'
for i in $(tar xOf "$pkgfile" .PKGINFO | grep -v "^#" |sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do
eval "${i}"
case "$i" in
group=*) groups="$groups $group" ;;
depend=*) depends="$depends $depend" ;;
backup=*) backups="$backups $backup" ;;
license=*) licenses="$licenses $license" ;;
replaces=*) _replaces="$_replaces $replaces" ;;
provides=*) _provides="$_provides $provides" ;;
conflicts=*) _conflicts="$_conflicts $conflicts" ;;
esac
done
IFS=$OLDIFS
csize="$(du -b $pkgfile | cut -f1)"
cd $gstmpdir
if [ -z "$pkgname" -o -z "$pkgver" ]; then
echo " error: invalid package file"
return 1
fi
if [ ! -d "$pkgname-$pkgver" ]; then
[ -e "$pkgname-$pkgver" ] && rm -rf "$pkgname-$pkgver"
mkdir "$pkgname-$pkgver"
cd "$pkgname-$pkgver"
else
cd "$pkgname-$pkgver"
[ -e desc ] && rm desc
[ -e depends ] && rm depends
fi
# desc
echo ":: creating 'desc' db entry"
echo -e "%FILENAME%\n$1\n" >> desc
echo -e "%NAME%\n$pkgname\n" >>desc
echo -e "%VERSION%\n$pkgver\n" >>desc
if [ -n "$pkgdesc" ]; then
echo -e "%DESC%\n$pkgdesc\n" >>desc
fi
if [ -n "$groups" ]; then
echo "%GROUPS%" >>desc
echo $groups | tr -s ' ' '\n' >>desc
echo "" >desc
fi
[ -n $csize ] && echo -e "%CSIZE%\n$csize\n" >>desc
[ -n $size ] && echo -e "%ISIZE%\n$size\n" >>desc
for chk in ${DB_CHECKSUMS[@]}; do
name="$(checksum_name $chk)"
echo ":: computing $name checksums"
if [ -n "$name" ]; then
echo -e "%$name%\n$(get_checksum $chk $pkgfile)\n" >>desc
fi
done
[ -n "$url" ] && echo -e "%URL%\n$url\n" >>desc
if [ -n "$licenses" ]; then
echo "%LICENSE%" >>desc
echo $licenses | tr -s ' ' '\n' >>desc
echo "" >>desc
fi
[ -n "$arch" ] && echo -e "%ARCH%\n$arch\n" >>desc
[ -n "$builddate" ] && echo -e "%BUILDDATE%\n$builddate\n" >>desc
[ -n "$packager" ] && echo -e "%PACKAGER%\n$packager\n" >>desc
if [ -n "$_replaces" ]; then
echo "%REPLACES%" >>desc
echo $_replaces | tr -s ' ' '\n' >>desc
echo "" >>desc
fi
[ "$FORCE" = "1" ] && echo -e "%FORCE%\n" >>desc
# depends
echo ":: creating 'depends' db entry"
if [ -n "$depends" ]; then
echo "%DEPENDS%" >>depends
echo $depends | tr -s ' ' '\n' >>depends
echo "" >>depends
fi
if [ -n "$_conflicts" ]; then
echo "%CONFLICTS%" >>depends
echo $_conflicts | tr -s ' ' '\n' >>depends
echo "" >>depends
fi
if [ -n "$_provides" ]; then
echo "%PROVIDES%" >>depends
echo $_provides | tr -s ' ' '\n' >>depends
echo "" >>depends
fi
# preserve the modification time
touch -r "$pkgfile" desc depends
}
if [ $# -gt 1 ]; then
gstmpdir=$(mktemp -d /tmp/gensync.XXXXXXXXXX) || (\
echo "cannot create temp directory for database building"; \
exit 1)
success=0
for arg in $@; do
if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
FORCE=1
elif [ "x$REPO_DB_FILE" == "x" ]; then
REPO_DB_FILE="$(readlink -f $arg)"
if ! test_repo_db_file; then
echo " repository db file '$REPO_DB_FILE' is not a proper pacman db"
exit 1
elif [ -f "$REPO_DB_FILE" ]; then
echo ":: extracting database to a temporary location"
tar xf "$REPO_DB_FILE" -C "$gstmpdir"
fi
else
if [ -f "$arg" ]; then
if ! tar xf "$arg" .PKGINFO 2>&1 >/dev/null; then
echo "error: '$arg' is not a package file, skipping"
else
echo ":: adding package '$arg'"
this_dir="$(pwd)"
if db_write_entry "$arg"; then
success=1
fi
cd $this_dir
fi
else
echo "error: package '$arg' not found"
fi
fi
done
if [ "$success" = "1" ]; then
echo ":: creating updated database file ${REPO_DB_FILE}"
cd $gstmpdir
if [ -n "$(ls)" ]; then
[ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old"
[ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
case "$DB_COMPRESSION" in
gz) tar c * | gzip -9 >$REPO_DB_FILE ;;
bz2) tar c * | bzip2 -9 >$REPO_DB_FILE ;;
*) echo "warning: no compression set"
tar c * >$REPO_DB_FILE;;
esac
fi
else
echo ":: no packages modified, nothing to do"
fi
fi
[ -d "$gstmpdir" ] && rm -rf $gstmpdir
# vim: set ts=2 sw=2 noet:
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