mirror of
https://github.com/moparisthebest/pacman
synced 2024-11-14 05:15:11 -05:00
89046c32a3
* Fixed IFS. It seems there's no easy way to get a newline IFS without setting it like so: IFS=" " #ewww gross
289 lines
7.3 KiB
Bash
Executable File
289 lines
7.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# repo-add : add a package to a given repo database file
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#
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# Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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# USA.
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myver='3.0.0'
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FORCE=0
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REPO_DB_FILE=""
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DB_COMPRESSION="gz" #TODO this is gross
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DB_CHECKSUMS=(md5)
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TMP_DIR=""
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# print usage instructions
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usage() {
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echo "repo-add $myver"
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echo
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echo "usage: repo-add <path-to-db> [--force] <package> ..."
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echo
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echo "repo-add will update a package database by reading a package file."
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echo "Multiple packages to add can be specified on the command line."
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echo
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echo "The --force flag will add a 'force' entry to the sync database, which"
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echo "tells pacman to skip its internal version number checking and update"
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echo "the package regardless."
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echo
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echo "Example:"
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echo " repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz"
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echo
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}
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# return calculated checksum of package
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# arg1 - checksum type
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# arg2 - path to package
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get_checksum () {
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case "$(echo "$1" | tr A-Z a-z)" in
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md5) sum=$(md5sum $2); echo ${sum% *} ;;
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sha1) sum=$(sha1sum $2); echo ${sum% *} ;;
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sha256) sum=$(sha256sum $2); echo ${sum% *} ;;
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sha384) sum=$(sha256sum $2); echo ${sum% *} ;;
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sha512) sum=$(sha256sum $2); echo ${sum% *} ;;
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esac
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}
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# return PKGINFO string for checksum type
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# arg1 - checksum type
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checksum_name () {
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case "$(echo "$1" | tr A-Z a-z)" in
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md5) echo "MD5SUM" ;;
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sha1) echo "SHA1SUM" ;;
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sha256) echo "SHA256SUM" ;;
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sha384) echo "SHA384SUM" ;;
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sha512) echo "SHA512SUM" ;;
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esac
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}
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# test if a file is a repository DB
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test_repo_db_file () {
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if [ -f "$REPO_DB_FILE" ]; then
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[ "$(tar tf "$REPO_DB_FILE" | grep -c "/desc")" -gt 0 ] || return 1
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else
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true
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fi
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}
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# write an entry to the pacman database
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# arg1 - path to package
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db_write_entry()
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{
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# blank out all variables and set pkgfile
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pkgfile=$(readlink -f $1)
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export pkgname=""
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pkgver=""
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pkgdesc=""
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url=""
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builddate=""
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packager=""
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csize=""
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size=""
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_groups=""
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_depends=""
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_backups=""
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_licenses=""
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_replaces=""
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_provides=""
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_conflicts=""
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OLDIFS="$IFS"
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# IFS (field seperator) is only the newline character
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IFS="
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"
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# read info from the zipped package
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for i in $(tar xOf "$pkgfile" .PKGINFO | grep -v "^#" |sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do
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eval "${i}"
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case "$i" in
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group=*) _groups="$_groups $group" ;;
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depend=*) _depends="$_depends $depend" ;;
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backup=*) _backups="$_backups $backup" ;;
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license=*) _licenses="$_licenses $license" ;;
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replaces=*) _replaces="$_replaces $replaces" ;;
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provides=*) _provides="$_provides $provides" ;;
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conflicts=*) _conflicts="$_conflicts $conflicts" ;;
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esac
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done
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IFS=$OLDIFS
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# get compressed size of package
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csize="$(du -b $pkgfile | cut -f1)"
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cd $gstmpdir
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# ensure $pkgname and $pkgver variables were found
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if [ -z "$pkgname" -o -z "$pkgver" ]; then
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echo " error: invalid package file"
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return 1
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fi
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# remove any other package in the DB with same name
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for existing in *; do
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if [ "${existing%-*-*}" = "$pkgname" ]; then
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echo ":: removing existing package '$existing'"
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rm -rf $existing
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fi
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done
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# create package directory
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mkdir "$pkgname-$pkgver"
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cd "$pkgname-$pkgver"
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# create desc entry
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echo ":: creating 'desc' db entry"
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echo -e "%FILENAME%\n$1\n" >> desc
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echo -e "%NAME%\n$pkgname\n" >>desc
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echo -e "%VERSION%\n$pkgver\n" >>desc
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if [ -n "$pkgdesc" ]; then
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echo -e "%DESC%\n$pkgdesc\n" >>desc
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fi
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if [ -n "$_groups" ]; then
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echo "%GROUPS%" >>desc
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echo $_groups | tr -s ' ' '\n' >>desc
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echo "" >desc
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fi
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[ -n $csize ] && echo -e "%CSIZE%\n$csize\n" >>desc
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[ -n $size ] && echo -e "%ISIZE%\n$size\n" >>desc
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# compute checksums
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for chk in ${DB_CHECKSUMS[@]}; do
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name="$(checksum_name $chk)"
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echo ":: computing $name checksums"
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if [ -n "$name" ]; then
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echo -e "%$name%\n$(get_checksum $chk $pkgfile)\n" >>desc
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fi
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done
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[ -n "$url" ] && echo -e "%URL%\n$url\n" >>desc
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if [ -n "$_licenses" ]; then
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echo "%LICENSE%" >>desc
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echo $_licenses | tr -s ' ' '\n' >>desc
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echo "" >>desc
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fi
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[ -n "$arch" ] && echo -e "%ARCH%\n$arch\n" >>desc
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[ -n "$builddate" ] && echo -e "%BUILDDATE%\n$builddate\n" >>desc
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[ -n "$packager" ] && echo -e "%PACKAGER%\n$packager\n" >>desc
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if [ -n "$_replaces" ]; then
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echo "%REPLACES%" >>desc
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echo $_replaces | tr -s ' ' '\n' >>desc
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echo "" >>desc
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fi
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[ "$FORCE" = "1" ] && echo -e "%FORCE%\n" >>desc
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# create depends entry
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echo ":: creating 'depends' db entry"
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if [ -n "$_depends" ]; then
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echo "%DEPENDS%" >>depends
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echo $_depends | tr -s ' ' '\n' >>depends
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echo "" >>depends
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fi
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if [ -n "$_conflicts" ]; then
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echo "%CONFLICTS%" >>depends
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echo $_conflicts | tr -s ' ' '\n' >>depends
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echo "" >>depends
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fi
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if [ -n "$_provides" ]; then
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echo "%PROVIDES%" >>depends
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echo $_provides | tr -s ' ' '\n' >>depends
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echo "" >>depends
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fi
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# preserve the modification time
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touch -r "$pkgfile" desc depends
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} # end db_write_entry
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# PROGRAM START
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# check for help flags
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if [ "$1" = "-h" -o "$1" = "--help" ]; then
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usage
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exit 0
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fi
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# check for correct number of args
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if [ $# -lt 2 ]; then
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usage
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exit 1
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fi
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# main routine
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if [ $# -gt 1 ]; then
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gstmpdir=$(mktemp -d /tmp/gensync.XXXXXXXXXX) || (\
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echo "cannot create temp directory for database building"; \
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exit 1)
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success=0
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# parse arguements
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for arg in $@; do
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if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
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FORCE=1
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elif [ -z "$REPO_DB_FILE" ]; then
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REPO_DB_FILE="$(readlink -f $arg)"
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if ! test_repo_db_file; then
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echo "error: repository file '$REPO_DB_FILE' is not a proper pacman db"
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exit 1
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elif [ -f "$REPO_DB_FILE" ]; then
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echo ":: extracting database to a temporary location"
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tar xf "$REPO_DB_FILE" -C "$gstmpdir"
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fi
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else
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if [ -f "$arg" ]; then
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if ! tar xf "$arg" .PKGINFO 2>&1 >/dev/null; then
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echo "error: '$arg' is not a package file, skipping"
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else
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echo ":: adding package '$arg'"
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this_dir="$(pwd)"
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if db_write_entry "$arg"; then
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success=1
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fi
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cd $this_dir
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fi
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else
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echo "error: package '$arg' not found"
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fi
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fi
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done
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# if all operations were a success, rezip database
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if [ "$success" = "1" ]; then
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echo ":: creating updated database file ${REPO_DB_FILE}"
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cd $gstmpdir
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if [ -n "$(ls)" ]; then
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[ -f "${REPO_DB_FILE}.old" ] && rm "${REPO_DB_FILE}.old"
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[ -f "$REPO_DB_FILE" ] && mv "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
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case "$DB_COMPRESSION" in
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gz) tar c * | gzip -9 >$REPO_DB_FILE ;;
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bz2) tar c * | bzip2 -9 >$REPO_DB_FILE ;;
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*) echo "warning: no compression set"
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tar c * >$REPO_DB_FILE;;
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esac
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fi
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else
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echo ":: no packages modified, nothing to do"
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fi
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fi
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# remove the temp directory used to unzip
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[ -d "$gstmpdir" ] && rm -rf $gstmpdir
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# vim: set ts=2 sw=2 noet:
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