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-rw-r--r--doc/pacman.conf.5.txt2
-rw-r--r--lib/libalpm/delta.c5
-rw-r--r--lib/libalpm/sync.c118
-rw-r--r--scripts/.gitignore1
-rw-r--r--scripts/Makefile.am3
-rw-r--r--scripts/makepkg.sh.in23
-rw-r--r--scripts/pkgdelta.sh.in165
-rw-r--r--scripts/repo-add.sh.in378
8 files changed, 489 insertions, 206 deletions
diff --git a/doc/pacman.conf.5.txt b/doc/pacman.conf.5.txt
index fa212947..2f1fe3df 100644
--- a/doc/pacman.conf.5.txt
+++ b/doc/pacman.conf.5.txt
@@ -144,7 +144,7 @@ Options
*UseDelta*::
Download delta files instead of complete packages if possible. Requires
- the xdelta program to be installed.
+ the xdelta3 program to be installed.
*TotalDownload*::
When downloading, display the amount downloaded, download rate, ETA,
diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c
index 9e4bcb42..de5dd601 100644
--- a/lib/libalpm/delta.c
+++ b/lib/libalpm/delta.c
@@ -21,6 +21,7 @@
#include <stdlib.h>
#include <string.h>
+#include <stdint.h> /* intmax_t */
#include <limits.h>
#include <sys/types.h>
#include <regex.h>
@@ -215,13 +216,13 @@ off_t _alpm_shortest_delta_path(alpm_list_t *deltas,
return(bestsize);
}
- _alpm_log(PM_LOG_DEBUG, "started delta shortest-path search\n");
+ _alpm_log(PM_LOG_DEBUG, "started delta shortest-path search for '%s'\n", to);
vertices = delta_graph_init(deltas);
bestsize = delta_vert(vertices, to, &bestpath);
- _alpm_log(PM_LOG_DEBUG, "delta shortest-path search complete\n");
+ _alpm_log(PM_LOG_DEBUG, "delta shortest-path search complete : '%jd'\n", (intmax_t)bestsize);
alpm_list_free_inner(vertices, _alpm_graph_free);
alpm_list_free(vertices);
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index fca96d8f..49ea3c27 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -27,6 +27,7 @@
#include <stdio.h>
#include <fcntl.h>
#include <string.h>
+#include <stdint.h> /* intmax_t */
#include <unistd.h>
#include <time.h>
#include <dirent.h>
@@ -387,8 +388,8 @@ static int compute_download_size(pmpkg_t *newpkg)
size = alpm_pkg_get_size(newpkg);
}
- _alpm_log(PM_LOG_DEBUG, "setting download size %lld for pkg %s\n",
- (long long)size, alpm_pkg_get_name(newpkg));
+ _alpm_log(PM_LOG_DEBUG, "setting download size %jd for pkg %s\n",
+ (intmax_t)size, alpm_pkg_get_name(newpkg));
newpkg->download_size = size;
return(0);
@@ -679,6 +680,12 @@ off_t SYMEXPORT alpm_pkg_download_size(pmpkg_t *newpkg)
return(newpkg->download_size);
}
+static int endswith(char *filename, char *extension)
+{
+ char *s = filename + strlen(filename) - strlen(extension);
+ return (strcmp(s, extension) == 0);
+}
+
/** Applies delta files to create an upgraded package file.
*
* All intermediate files are deleted, leaving only the starting and
@@ -724,16 +731,18 @@ static int apply_deltas(pmtrans_t *trans)
CALLOC(to, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, 1));
snprintf(to, len, "%s/%s", cachedir, d->to);
- /* an example of the patch command: (using /cache for cachedir)
- * xdelta patch /path/to/pacman_3.0.0-1_to_3.0.1-1-i686.delta \
- * /path/to/pacman-3.0.0-1-i686.pkg.tar.gz \
- * /cache/pacman-3.0.1-1-i686.pkg.tar.gz
- */
-
/* build the patch command */
- snprintf(command, PATH_MAX, "xdelta patch %s %s %s", delta, from, to);
+ /* compression command */
+ char *compress = "cat";
+ if(endswith(to, ".gz")) {
+ compress = "gzip -n";
+ } else if(endswith(to, ".bz2")) {
+ compress = "bzip";
+ }
+ /* -R for disabling external recompression, -c for sending to stdout */
+ snprintf(command, PATH_MAX, "xdelta3 -d -q -R -c -s %s %s | %s > %s", from, delta, compress, to);
- _alpm_log(PM_LOG_DEBUG, _("command: %s\n"), command);
+ _alpm_log(PM_LOG_DEBUG, "command: %s\n", command);
EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_START, d->to, d->delta);
@@ -847,29 +856,31 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
fname = alpm_pkg_get_filename(spkg);
ASSERT(fname != NULL, RET_ERR(PM_ERR_PKG_INVALID_NAME, -1));
- if(spkg->download_size != 0) {
- alpm_list_t *delta_path = spkg->delta_path;
- if(delta_path) {
- alpm_list_t *dlts = NULL;
-
- for(dlts = delta_path; dlts; dlts = dlts->next) {
- pmdelta_t *d = dlts->data;
-
- if(d->download_size != 0) {
- /* add the delta filename to the download list if
- * it's not in the cache */
- files = alpm_list_add(files, strdup(d->delta));
- }
-
- /* keep a list of the delta files for md5sums */
- deltas = alpm_list_add(deltas, d);
+ alpm_list_t *delta_path = spkg->delta_path;
+ if(delta_path) {
+ /* using deltas */
+ alpm_list_t *dlts = NULL;
+
+ for(dlts = delta_path; dlts; dlts = dlts->next) {
+ pmdelta_t *d = dlts->data;
+
+ if(d->download_size != 0) {
+ /* add the delta filename to the download list if needed */
+ files = alpm_list_add(files, strdup(d->delta));
}
- } else {
- /* not using deltas, so add the file to the download list */
+ /* keep a list of all the delta files for md5sums */
+ deltas = alpm_list_add(deltas, d);
+ }
+
+ } else {
+ /* not using deltas */
+ if(spkg->download_size != 0) {
+ /* add the filename to the download list if needed */
files = alpm_list_add(files, strdup(fname));
}
}
+
}
}
@@ -890,37 +901,34 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
handle->totaldlcb(0);
}
- if(handle->usedelta) {
+ /* if we have deltas to work with */
+ if(handle->usedelta && deltas) {
int ret = 0;
-
- /* only output if there are deltas to work with */
- if(deltas) {
- errors = 0;
- /* Check integrity of deltas */
- EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL);
-
- for(i = deltas; i; i = i->next) {
- pmdelta_t *d = alpm_list_getdata(i);
- const char *filename = alpm_delta_get_filename(d);
- const char *md5sum = alpm_delta_get_md5sum(d);
-
- if(test_md5sum(trans, filename, md5sum) != 0) {
- errors++;
- *data = alpm_list_add(*data, strdup(filename));
- }
+ errors = 0;
+ /* Check integrity of deltas */
+ EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL);
+
+ for(i = deltas; i; i = i->next) {
+ pmdelta_t *d = alpm_list_getdata(i);
+ const char *filename = alpm_delta_get_filename(d);
+ const char *md5sum = alpm_delta_get_md5sum(d);
+
+ if(test_md5sum(trans, filename, md5sum) != 0) {
+ errors++;
+ *data = alpm_list_add(*data, strdup(filename));
}
- if(errors) {
- pm_errno = PM_ERR_DLT_INVALID;
- goto error;
- }
- EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL);
+ }
+ if(errors) {
+ pm_errno = PM_ERR_DLT_INVALID;
+ goto error;
+ }
+ EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL);
- /* Use the deltas to generate the packages */
- EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL);
- ret = apply_deltas(trans);
- EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL);
+ /* Use the deltas to generate the packages */
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL);
+ ret = apply_deltas(trans);
+ EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL);
- }
if(ret) {
pm_errno = PM_ERR_DLT_PATCHFAILED;
goto error;
diff --git a/scripts/.gitignore b/scripts/.gitignore
index f2f19fd8..eafc4930 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -3,3 +3,4 @@ pacman-optimize
rankmirrors
repo-add
repo-remove
+pkgdelta
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index d6d9bb93..5a2b780c 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -8,12 +8,14 @@ bin_SCRIPTS = \
OURSCRIPTS = \
makepkg \
pacman-optimize \
+ pkgdelta \
rankmirrors \
repo-add
EXTRA_DIST = \
makepkg.sh.in \
pacman-optimize.sh.in \
+ pkgdelta.sh.in \
rankmirrors.py.in \
repo-add.sh.in
@@ -58,6 +60,7 @@ $(OURSCRIPTS): Makefile
makepkg: $(srcdir)/makepkg.sh.in
pacman-optimize: $(srcdir)/pacman-optimize.sh.in
+pkgdelta: $(srcdir)/pkgdelta.sh.in
rankmirrors: $(srcdir)/rankmirrors.py.in
repo-add: $(srcdir)/repo-add.sh.in
repo-remove: $(srcdir)/repo-add.sh.in
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 3070c66e..97acfb49 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -974,25 +974,34 @@ create_package() {
# tar it up
msg2 "$(gettext "Compressing package...")"
- local TAR_OPT
case "$PKGEXT" in
- *tar.gz) TAR_OPT="z" ;;
- *tar.bz2) TAR_OPT="j" ;;
+ *tar.gz) EXT=${PKGEXT%.gz} ;;
+ *tar.bz2) EXT=${PKGEXT%.bz2} ;;
*) warning "$(gettext "'%s' is not a valid archive extension.")" \
- "$PKGEXT" ;;
+ "$PKGEXT" ; EXT=$PKGEXT ;;
esac
+ local pkg_file="$PKGDEST/${nameofpkg}-${pkgver}-${pkgrel}-${CARCH}${EXT}"
- local pkg_file="$PKGDEST/${nameofpkg}-${pkgver}-${pkgrel}-${CARCH}${PKGEXT}"
+ local ret=0
# when fileglobbing, we want * in an empty directory to expand to
# the null string rather than itself
shopt -s nullglob
+ bsdtar -cf - $comp_files * > "$pkg_file" || ret=$?
+ shopt -u nullglob
- if ! bsdtar -c${TAR_OPT}f "$pkg_file" $comp_files *; then
+ if [ $ret -eq 0 ]; then
+ case "$PKGEXT" in
+ *tar.gz) gzip -f -n "$pkg_file" ;;
+ *tar.bz2) bzip2 -f "$pkg_file" ;;
+ esac
+ ret=$?
+ fi
+
+ if [ $ret -ne 0 ]; then
error "$(gettext "Failed to create package file.")"
exit 1 # TODO: error code
fi
- shopt -u nullglob
}
create_srcpackage() {
diff --git a/scripts/pkgdelta.sh.in b/scripts/pkgdelta.sh.in
new file mode 100644
index 00000000..588dc49d
--- /dev/null
+++ b/scripts/pkgdelta.sh.in
@@ -0,0 +1,165 @@
+#!/bin/bash
+#
+# pkgdelta - create delta files for use with pacman and repo-add
+# @configure_input@
+#
+# Copyright (c) 2009 Xavier Chantry <shiningxc@gmail.com>
+#
+# 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, see <http://www.gnu.org/licenses/>.
+#
+
+# bash options
+set -o nounset
+set -o errexit
+
+# gettext initialization
+export TEXTDOMAIN='pacman'
+export TEXTDOMAINDIR='@localedir@'
+
+myver='@PACKAGE_VERSION@'
+
+QUIET=0
+
+# ensure we have a sane umask set
+umask 0022
+
+msg() {
+ [ $QUIET -ne 0 ] && return
+ local mesg=$1; shift
+ printf "==> ${mesg}\n" "$@" >&1
+}
+
+warning() {
+ local mesg=$1; shift
+ printf "==> $(gettext "WARNING:") ${mesg}\n" "$@" >&2
+}
+
+error() {
+ local mesg=$1; shift
+ printf "==> $(gettext "ERROR:") ${mesg}\n" "$@" >&2
+}
+
+# print usage instructions
+usage() {
+ printf "pkgdelta (pacman) %s\n\n" "$myver"
+ printf "$(gettext "Usage: pkgdelta [-q] <package1> <package2>\n")"
+ printf "$(gettext "\
+ pkgdelta will create a delta file between two packages\n\
+This delta file can then be added to a database using repo-add.\n\n")"
+ echo "$(gettext "Example: pkgdelta pacman-3.0.0.pkg.tar.gz pacman-3.0.1.pkg.tar.gz")"
+}
+
+version() {
+ printf "pkgdelta (pacman) %s\n\n" "$myver"
+ printf "$(gettext "\
+Copyright (c) 2009 Xavier Chantry <shiningxc@gmail.com>.\n\n\
+This is free software; see the source for copying conditions.\n\
+There is NO WARRANTY, to the extent permitted by law.\n")"
+}
+
+read_pkginfo()
+{
+ pkgname= pkgver= arch=
+ local OLDIFS=$IFS
+ # IFS (field separator) is only the newline character
+ IFS="
+"
+ local line var val
+ for line in $(bsdtar -xOf "$1" .PKGINFO 2>/dev/null |
+ grep -v "^#" | sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do
+ eval "$line"
+ if [ -n "$pkgname" -a -n "$pkgver" -a -n "$arch" ]; then
+ IFS=$OLDIFS
+ return 0
+ fi
+ done
+ IFS=$OLDIFS
+ error "$(gettext "Invalid package '%s'")" "$1"
+ return 1
+}
+
+# $oldfile $oldmd5 $newfile $newmd5 $deltafile $deltamd5 $deltasize
+create_xdelta()
+{
+ local oldfile=$1
+ local newfile=$2
+ local \
+ oldname oldver oldarch \
+ newname newver newarch \
+ deltafile
+
+ read_pkginfo "$oldfile" || return 1
+ oldname="$pkgname"
+ oldver="$pkgver"
+ oldarch="$arch"
+ read_pkginfo "$newfile" || return 1
+ newname="$pkgname"
+ newver="$pkgver"
+ newarch="$arch"
+
+ if [ "$oldname" != "$newname" ]; then
+ error "$(gettext "The package names don't match : '%s' and '%s'")" "$oldname" "$newname"
+ return 1
+ fi
+
+ if [ "$oldarch" != "$newarch" ]; then
+ error "$(gettext "The package architectures don't match : '%s' and '%s'")" "$oldarch" "$newarch"
+ return 1
+ fi
+
+ if [ "$oldver" == "$newver" ]; then
+ error "$(gettext "Both packages have the same version : '%s'")" "$newver"
+ return 1
+ fi
+
+ msg "$(gettext "Generating delta from version %s to version %s")" "$oldver" "$newver"
+ deltafile="$(dirname $newfile)/$pkgname-${oldver}_to_${newver}-$arch.delta"
+ local ret=0
+
+ xdelta3 -q -f -s "$oldfile" "$newfile" "$deltafile" || ret=$?
+ if [ $ret -ne 0 ]; then
+ error "$(gettext "Delta could not be created.")"
+ return 1
+ else
+ msg "$(gettext "Generated delta : '%s'")" "$deltafile"
+ [ $QUIET -eq 1 ] && echo "$deltafile"
+ fi
+ return 0
+}
+
+case "$1" in
+ -q|--quiet) QUIET=1; shift ;;
+esac
+
+if [ $# -ne 2 ]; then
+ usage
+ exit 0
+fi
+
+if [ ! -f "$1" ]; then
+ error "$(gettext "File '%s' does not exist")" "$1"
+ exit 0
+fi
+
+if [ ! -f "$2" ]; then
+ error "$(gettext "File '%s' does not exist")" "$2"
+ exit 0
+fi
+
+if [ ! "$(type -p xdelta3)" ]; then
+ error "$(gettext "Cannot find the xdelta3 binary! Is xdelta3 installed?")"
+ exit 1
+fi
+
+create_xdelta "$1" "$2"
diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in
index b12188ce..2390a92c 100644
--- a/scripts/repo-add.sh.in
+++ b/scripts/repo-add.sh.in
@@ -28,7 +28,10 @@ myver='@PACKAGE_VERSION@'
confdir='@sysconfdir@'
QUIET=0
-REPO_DB_FILE=""
+REPO_DB_FILE=
+LOCKFILE=
+CLEAN_LOCK=0
+startdir="$PWD"
# ensure we have a sane umask set
umask 0022
@@ -57,8 +60,8 @@ error() {
# print usage instructions
usage() {
printf "repo-add, repo-remove (pacman) %s\n\n" "$myver"
- printf "$(gettext "Usage: repo-add [-q] <path-to-db> <package> ...\n")"
- printf "$(gettext "Usage: repo-remove [-q] <path-to-db> <packagename> ...\n\n")"
+ printf "$(gettext "Usage: repo-add [-q] <path-to-db> <package|delta> ...\n")"
+ printf "$(gettext "Usage: repo-remove [-q] <path-to-db> <packagename|delta> ...\n\n")"
printf "$(gettext "\
repo-add will update a package database by reading a package file.\n\
Multiple packages to add can be specified on the command line.\n\n")"
@@ -93,36 +96,86 @@ write_list_entry() {
fi
}
-# write a delta entry to the pacman database
-# arg1 - path to delta
+find_pkgentry()
+{
+ local pkgname=$1
+ local pkgentry
+ for pkgentry in $tmpdir/$pkgname*; do
+ name=${pkgentry##*/}
+ if [ "${name%-*-*}" = "$pkgname" ]; then
+ echo $pkgentry
+ return 0
+ fi
+ done
+ return 1
+}
+
+# Get the package name from the delta filename
+get_delta_pkgname() {
+ local tmp
+
+ tmp=${1##*/}
+ echo ${tmp%-*-*_to*}
+}
+
+# write a delta entry
+# arg1 - path to delta file
db_write_delta()
{
- # blank out all variables
- local deltafile="$1"
- local filename=$(basename "$deltafile")
- local deltavars pkgname fromver tover arch csize md5sum
-
- # format of the delta filename:
- # (package)-(fromver)_to_(tover)-(arch).delta
- deltavars=( $(echo "$filename" | sed -e 's/\(.*\)-\(.*-.*\)_to_\(.*-.*\)-\(.*\).delta/\1 \2 \3 \4/') )
- pkgname=${deltavars[0]}
- fromver=${deltavars[1]}
- tover=${deltavars[2]}
- arch=${deltavars[3]}
-
- # get md5sum and size of delta
+ deltafile="$1"
+ pkgname="$(get_delta_pkgname $deltafile)"
+
+ pkgentry=$(find_pkgentry $pkgname)
+ if [ -z "$pkgentry" ]; then
+ return 1
+ fi
+ deltas="$pkgentry/deltas"
+ # create deltas file if it does not already exist
+ if [ ! -f "$deltas" ]; then
+ msg2 "$(gettext "Creating 'deltas' db entry...")"
+ echo -e "%DELTAS%" >>$deltas
+ fi
+ # get md5sum and compressed size of package
md5sum="$(openssl dgst -md5 "$deltafile" | awk '{print $NF}')"
csize=$(@SIZECMD@ "$deltafile")
- # ensure variables were found
- if [ -z "$pkgname" -o -z "$fromver" -o -z "$tover" -o -z "$arch" ]; then
- return 1
+ oldfile=$(xdelta3 printhdr $deltafile | grep "XDELTA filename (source)" | sed 's/.*: *//')
+ newfile=$(xdelta3 printhdr $deltafile | grep "XDELTA filename (output)" | sed 's/.*: *//')
+
+ if grep -q "$oldfile.*$newfile" $deltas; then
+ warning "$(gettext "An entry for '%s' already existed")" "$deltafile"
+ sed -i.backup "/$oldfile.*$newfile/d" $deltas && rm -f $deltas.backup
+ msg2 "$(gettext "Removing existing entry '%s'...")" "$deltafile"
fi
+ echo ${deltafile##*/} $md5sum $csize $oldfile $newfile >> $deltas
- # add the entry for this delta file
- echo -e "$fromver $tover $csize $filename $md5sum" >>deltas
+ return 0
} # end db_write_delta
+# remove a delta entry
+# arg1 - path to delta file
+db_remove_delta()
+{
+ deltafile="$1"
+ filename=${deltafile##*/}
+ pkgname="$(get_delta_pkgname $deltafile)"
+
+ pkgentry=$(find_pkgentry $pkgname)
+ if [ -z "$pkgentry" ]; then
+ return 1
+ fi
+ deltas="$pkgentry/deltas"
+ if [ ! -f "$deltas" ]; then
+ return 1
+ fi
+ if grep -q "$filename" $deltas; then
+ sed -i.backup "/$filename/d" $deltas && rm -f $deltas.backup
+ msg2 "$(gettext "Removing existing entry '%s'...")" "$filename"
+ return 0
+ fi
+
+ return 1
+} # end db_remove_delta
# write an entry to the pacman database
# arg1 - path to package
@@ -130,10 +183,8 @@ db_write_entry()
{
# blank out all variables
local pkgfile="$1"
- local pkgname pkgver pkgdesc url builddate packager csize size \
- group depend backup license replaces provides conflict force \
- _groups _depends _backups _licenses _replaces _provides _conflicts \
- startdir optdepend _optdepends md5sum
+ local pkgname pkgver pkgdesc csize size md5sum url arch builddate packager force \
+ _groups _licenses _replaces _depends _conflicts _provides _optdepends
local OLDIFS="$IFS"
# IFS (field separator) is only the newline character
@@ -150,12 +201,11 @@ db_write_entry()
declare $var="$val"
case "$var" in
group) _groups="$_groups$group\n" ;;
- depend) _depends="$_depends$depend\n" ;;
- backup) _backups="$_backups$backup\n" ;;
license) _licenses="$_licenses$license\n" ;;
replaces) _replaces="$_replaces$replaces\n" ;;
- provides) _provides="$_provides$provides\n" ;;
+ depend) _depends="$_depends$depend\n" ;;
conflict) _conflicts="$_conflicts$conflict\n" ;;
+ provides) _provides="$_provides$provides\n" ;;
optdepend) _optdepends="$_optdepends$optdepend\n" ;;
esac
done
@@ -172,8 +222,7 @@ db_write_entry()
return 1
fi
- startdir=$(pwd)
- pushd "$gstmpdir" 2>&1 >/dev/null
+ cd "$tmpdir"
if [ -d "$pkgname-$pkgver" ]; then
warning "$(gettext "An entry for '%s' already existed")" "$pkgname-$pkgver"
@@ -186,6 +235,9 @@ db_write_entry()
mkdir "$pkgname-$pkgver"
cd "$pkgname-$pkgver"
+ # restore an eventual deltas file
+ [ -f "../$pkgname.deltas" ] && mv "../$pkgname.deltas" deltas
+
# create desc entry
msg2 "$(gettext "Creating 'desc' db entry...")"
echo -e "%FILENAME%\n$(basename "$1")\n" >>desc
@@ -210,45 +262,14 @@ db_write_entry()
# create depends entry
msg2 "$(gettext "Creating 'depends' db entry...")"
+ # create the file even if it will remain empty
+ touch "depends"
write_list_entry "DEPENDS" "$_depends" "depends"
write_list_entry "CONFLICTS" "$_conflicts" "depends"
write_list_entry "PROVIDES" "$_provides" "depends"
write_list_entry "OPTDEPENDS" "$_optdepends" "depends"
- # create deltas entry if there are delta files
- # Xav : why should deltas be in $startdir?
- for delta in $startdir/$pkgname-*-*_to_*-*-$arch.delta; do
- # This for loop also pulls in all files that start with the current package
- # name and are followed by a -whatever. For instance, running this loop for
- # gcc would also grab gcc-libs. To guard against this, compare the package
- # name of the delta to the current package name.
- local filename=$(basename "$delta")
- local dpkgname="$(echo "$filename" | sed -e 's/\(.*\)-.*-.*_to_.*-.*-.*.delta/\1/')"
- if [ "$pkgname" = "$dpkgname" -a -f "$delta" ]; then
- # create deltas file if it does not already exist
- if [ ! -f "deltas" ]; then
- msg2 "$(gettext "Creating 'deltas' db entry...")"
- echo -e "%DELTAS%" >>deltas
- fi
-
- # write this delta entry
- if db_write_delta "$delta"; then
- msg2 "$(gettext "Added delta '%s'")" "$(basename "$delta")"
- else
- warning "$(gettext "Could not add delta '%s'")" "$(basename "$delta")"
- fi
- fi
- done
- # add the final newline
- [ -f "deltas" ] && echo -e "" >>deltas
-
- popd 2>&1 >/dev/null
-
- # preserve the modification time
- # Xav : what for?
- pkgdir="$gstmpdir/$pkgname-$pkgver"
- touch -r "$pkgfile" "$pkgdir/desc" "$pkgdir/depends"
- [ -f "$pkgdir/deltas" ] && touch -r "$pkgfile" "$pkgdir/deltas"
+ cd "$startdir"
return 0
} # end db_write_entry
@@ -256,20 +277,122 @@ db_write_entry()
# remove existing entries from the DB
# arg1 - package name
db_remove_entry() {
- pushd "$gstmpdir" 2>&1 >/dev/null
-
- # remove any other package in the DB with same name
- local existing
- for existing in *; do
- if [ "${existing%-*-*}" = "$1" ]; then
- msg2 "$(gettext "Removing existing package '%s'...")" "$existing"
- rm -rf "$existing"
+ local pkgname=$1
+ local notfound=1
+ local pkgentry=$(find_pkgentry $pkgname)
+ while [ -n "$pkgentry" ]; do
+ notfound=0
+ if [ -f "$pkgentry/deltas" ]; then
+ mv "$pkgentry/deltas" "$tmpdir/$pkgname.deltas"
fi
+ msg2 "$(gettext "Removing existing entry '%s'...")" \
+ "$(basename $pkgentry)"
+ rm -rf $pkgentry
+ pkgentry=$(find_pkgentry $pkgname)
done
-
- popd 2>&1 >/dev/null
+ return $notfound
} # end db_remove_entry
+check_repo_db()
+{
+ # check lock file
+ if ( set -o noclobber; echo "$$" > "$LOCKFILE") 2> /dev/null; then
+ CLEAN_LOCK=1
+ else
+ error "$(gettext "Failed to acquire lockfile: %s.")" "$LOCKFILE"
+ [ -f "$LOCKFILE" ] && error "$(gettext "Held by %s")" "$(cat $LOCKFILE)"
+ exit 1
+ fi
+
+ if [ -f "$REPO_DB_FILE" ]; then
+ if ! (bsdtar -tf "$REPO_DB_FILE" | grep -q "/desc"); then
+ error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE"
+ exit 1
+ fi
+ msg "$(gettext "Extracting database to a temporary location...")"
+ bsdtar -xf "$REPO_DB_FILE" -C "$tmpdir"
+ else
+ if [ "$cmd" == "repo-remove" ]; then
+ error "$(gettext "Repository file '%s' was not found.")" "$REPO_DB_FILE"
+ exit 1
+ fi
+ fi
+}
+
+add()
+{
+ if [ ! -f "$1" ]; then
+ error "$(gettext "File '%s' not found.")" "$1"
+ return 1
+ fi
+
+ if [ "${1##*.}" == "delta" ]; then
+ deltafile=$1
+ msg "$(gettext "Adding delta '%s'")" "$deltafile"
+ if [ ! "$(type -p xdelta3)" ]; then
+ error "$(gettext "Cannot find the xdelta3 binary! Is xdelta3 installed?")"
+ exit 1
+ fi
+ if db_write_delta "$deltafile"; then
+ return 0
+ else
+ return 1
+ fi
+ fi
+
+ pkgfile=$1
+ if ! bsdtar -tf "$pkgfile" .PKGINFO 2>&1 >/dev/null; then
+ error "$(gettext "'%s' is not a package file, skipping")" "$pkgfile"
+ return 1
+ fi
+
+ msg "$(gettext "Adding package '%s'")" "$pkgfile"
+
+ db_write_entry "$pkgfile"
+}
+
+remove()
+{
+ if [ "${1##*.}" == "delta" ]; then
+ deltafile=$1
+ msg "$(gettext "Searching for delta '%s'...")" "$deltafile"
+ if db_remove_delta "$deltafile"; then
+ return 0
+ else
+ error "$(gettext "Delta matching '%s' not found.")" "$deltafile"
+ return 1
+ fi
+ fi
+
+ pkgname=$1
+ msg "$(gettext "Searching for package '%s'...")" "$pkgname"
+
+ if db_remove_entry "$pkgname"; then
+ rm -f "$tmpdir/$pkgname.deltas"
+ return 0
+ else
+ error "$(gettext "Package matching '%s' not found.")" "$pkgname"
+ return 1
+ fi
+}
+
+trap_exit()
+{
+ echo
+ error "$@"
+ exit 1
+}
+
+clean_up() {
+ local exit_code=$?
+
+ cd "$startdir"
+ [ -d "$tmpdir" ] && rm -rf "$tmpdir"
+ [ $CLEAN_LOCK -eq 1 -a -f "$LOCKFILE" ] && rm -f "$LOCKFILE"
+
+ exit $exit_code
+}
+
# PROGRAM START
# determine whether we have gettext; make it a no-op if we do not
@@ -279,17 +402,10 @@ if [ ! $(type -t gettext) ]; then
}
fi
-# check for help flags
-if [ "$1" = "-h" -o "$1" = "--help" ]; then
- usage
- exit 0
-fi
-
-# check for version flags
-if [ "$1" = "-V" -o "$1" = "--version" ]; then
- version
- exit 0
-fi
+case "$1" in
+ -h|--help) usage; exit 0;;
+ -V|--version) version; exit 0;;
+esac
# check for correct number of args
if [ $# -lt 2 ]; then
@@ -297,11 +413,6 @@ if [ $# -lt 2 ]; then
exit 1
fi
-# main routine
-gstmpdir=$(mktemp -d /tmp/repo-tools.XXXXXXXXXX) || (\
- error "$(gettext "Cannot create temp directory for database building.")"; \
- exit 1)
-
# figure out what program we are
cmd="$(basename $0)"
if [ "$cmd" != "repo-add" -a "$cmd" != "repo-remove" ]; then
@@ -309,55 +420,42 @@ if [ "$cmd" != "repo-add" -a "$cmd" != "repo-remove" ]; then
exit 1
fi
+tmpdir=$(mktemp -d /tmp/repo-tools.XXXXXXXXXX) || (\
+ error "$(gettext "Cannot create temp directory for database building.")"; \
+ exit 1)
+
+trap 'clean_up' EXIT
+trap 'trap_exit "$(gettext "TERM signal caught. Exiting...")"' TERM HUP QUIT
+trap 'trap_exit "$(gettext "Aborted by user! Exiting...")"' INT
+trap 'trap_exit "$(gettext "An unknown error has occured. Exiting...")"' ERR
+
success=0
# parse arguments
for arg in "$@"; do
- if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
- warning "$(gettext "the -f and --force options are no longer recognized")"
- msg2 "$(gettext "use options=(force) in the PKGBUILD instead")"
- elif [ "$arg" == "--quiet" -o "$arg" == "-q" ]; then
- QUIET=1
- elif [ -z "$REPO_DB_FILE" ]; then
- REPO_DB_FILE="$arg"
- if [ -f "$REPO_DB_FILE" ]; then
- if ! (bsdtar -tf "$REPO_DB_FILE" | grep -q "/desc"); then
- error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE"
- exit 1
- fi
- msg "$(gettext "Extracting database to a temporary location...")"
- bsdtar -xf "$REPO_DB_FILE" -C "$gstmpdir"
- elif [ "$cmd" == "repo-remove" ]; then
- error "$(gettext "Repository file '%s' was not found.")" "$REPO_DB_FILE"
- exit 1
- fi
- else
- if [ "$cmd" == "repo-add" ]; then
- if [ -f "$arg" ]; then
- if ! bsdtar -tf "$arg" .PKGINFO 2>&1 >/dev/null; then
- error "$(gettext "'%s' is not a package file, skipping")" "$arg"
- else
- msg "$(gettext "Adding package '%s'")" "$arg"
-
- if db_write_entry "$arg"; then
- success=1
- fi
- fi
+ case "$arg" in
+ -q|--quiet) QUIET=1;;
+
+ -f|--force)
+ warning "$(gettext "the -f and --force options are no longer recognized")"
+ msg2 "$(gettext "use options=(force) in the PKGBUILD instead")"
+ ;;
+
+ *)
+ if [ -z "$REPO_DB_FILE" ]; then
+ REPO_DB_FILE="$arg"
+ LOCKFILE="$REPO_DB_FILE.lck"
+ check_repo_db
else
- error "$(gettext "Package '%s' not found.")" "$arg"
+ case "$cmd" in
+ repo-add) add $arg && success=1 ;;
+ repo-remove) remove $arg && success=1 ;;
+ esac
fi
- elif [ "$cmd" == "repo-remove" ]; then
- msg "$(gettext "Searching for package '%s'...")" "$arg"
-
- if db_remove_entry "$arg"; then
- success=1
- else
- error "$(gettext "Package matching '%s' not found.")" "$arg"
- fi
- fi
- fi
+ ;;
+ esac
done
-# if all operations were a success, re-zip database
+# if at least one operation was a success, re-zip database
if [ $success -eq 1 ]; then
msg "$(gettext "Creating updated database file '%s'")" "$REPO_DB_FILE"
@@ -370,22 +468,20 @@ if [ $success -eq 1 ]; then
filename=$(basename "$REPO_DB_FILE")
- pushd "$gstmpdir" 2>&1 >/dev/null
+ cd "$tmpdir"
if [ -n "$(ls)" ]; then
bsdtar -c${TAR_OPT}f "$filename" *
else
# the database will be moved to .old below, and there will be no new one to replace it
error "$(gettext "All packages have been removed from the database. Deleting '%s'.")" "$REPO_DB_FILE"
fi
- popd 2>&1 >/dev/null
+ cd "$startdir"
[ -f "$REPO_DB_FILE" ] && mv -f "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
- [ -f "$gstmpdir/$filename" ] && mv "$gstmpdir/$filename" "$REPO_DB_FILE"
+ [ -f "$tmpdir/$filename" ] && mv "$tmpdir/$filename" "$REPO_DB_FILE"
else
msg "$(gettext "No packages modified, nothing to do.")"
fi
-# remove the temp directory used to unzip
-[ -d "$gstmpdir" ] && rm -rf "$gstmpdir"
-
+exit 0
# vim: set ts=2 sw=2 noet:
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-23 16:51:17 +0000