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/*
* Copyright (C) 2008 Kristian Høgsberg <krh@redhat.com>
* Copyright (C) 2008 Red Hat, Inc
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <fcntl.h>
#include <rpm/rpmlib.h>
#include <rpm/rpmdb.h>
#include "razor.h"
union rpm_entry {
void *p;
char *string;
char **list;
uint_32 *flags;
uint_32 integer;
};
static uint32_t
rpm_to_razor_flags(uint32_t flags)
{
uint32_t razor_flags;
razor_flags = 0;
if (flags & RPMSENSE_LESS)
razor_flags |= RAZOR_PROPERTY_LESS;
if (flags & RPMSENSE_EQUAL)
razor_flags |= RAZOR_PROPERTY_EQUAL;
if (flags & RPMSENSE_GREATER)
razor_flags |= RAZOR_PROPERTY_GREATER;
if (flags & RPMSENSE_SCRIPT_PRE)
razor_flags |= RAZOR_PROPERTY_PRE;
if (flags & RPMSENSE_SCRIPT_POST)
razor_flags |= RAZOR_PROPERTY_POST;
if (flags & RPMSENSE_SCRIPT_PREUN)
razor_flags |= RAZOR_PROPERTY_PREUN;
if (flags & RPMSENSE_SCRIPT_POSTUN)
razor_flags |= RAZOR_PROPERTY_POSTUN;
return razor_flags;
}
static void
add_properties(struct razor_importer *importer,
uint32_t type_flags,
Header h, int_32 name_tag, int_32 version_tag, int_32 flags_tag)
{
union rpm_entry names, versions, flags;
int_32 i, type, count;
headerGetEntry(h, name_tag, &type, &names.p, &count);
headerGetEntry(h, version_tag, &type, &versions.p, &count);
headerGetEntry(h, flags_tag, &type, &flags.p, &count);
for (i = 0; i < count; i++)
razor_importer_add_property(importer,
names.list[i],
rpm_to_razor_flags (flags.flags[i]) | type_flags,
versions.list[i]);
}
struct razor_set *
razor_set_create_from_rpmdb(void)
{
struct razor_importer *importer;
rpmdbMatchIterator iter;
Header h;
int_32 type, count, i;
union rpm_entry name, epoch, version, release, arch;
union rpm_entry summary, description, url, license;
union rpm_entry basenames, dirnames, dirindexes;
char filename[PATH_MAX], evr[128], buf[16];
rpmdb db;
rpmReadConfigFiles(NULL, NULL);
if (rpmdbOpen("", &db, O_RDONLY, 0644) != 0) {
fprintf(stderr, "cannot open rpm database\n");
exit(1);
}
importer = razor_importer_create();
iter = rpmdbInitIterator(db, 0, NULL, 0);
while (h = rpmdbNextIterator(iter), h != NULL) {
headerGetEntry(h, RPMTAG_NAME, &type, &name.p, &count);
headerGetEntry(h, RPMTAG_EPOCH, &type, &epoch.p, &count);
headerGetEntry(h, RPMTAG_VERSION, &type, &version.p, &count);
headerGetEntry(h, RPMTAG_RELEASE, &type, &release.p, &count);
headerGetEntry(h, RPMTAG_ARCH, &type, &arch.p, &count);
headerGetEntry(h, RPMTAG_SUMMARY, &type, &summary.p, &count);
headerGetEntry(h, RPMTAG_DESCRIPTION, &type, &description.p,
&count);
headerGetEntry(h, RPMTAG_URL, &type, &url.p, &count);
headerGetEntry(h, RPMTAG_LICENSE, &type, &license.p, &count);
if (epoch.flags != NULL) {
snprintf(buf, sizeof buf, "%u", *epoch.flags);
razor_build_evr(evr, sizeof evr,
buf, version.string, release.string);
} else {
razor_build_evr(evr, sizeof evr,
NULL, version.string, release.string);
}
razor_importer_begin_package(importer,
name.string, evr, arch.string);
razor_importer_add_details(importer, summary.string,
description.string, url.string,
license.string);
add_properties(importer, RAZOR_PROPERTY_REQUIRES, h,
RPMTAG_REQUIRENAME,
RPMTAG_REQUIREVERSION,
RPMTAG_REQUIREFLAGS);
add_properties(importer, RAZOR_PROPERTY_PROVIDES, h,
RPMTAG_PROVIDENAME,
RPMTAG_PROVIDEVERSION,
RPMTAG_PROVIDEFLAGS);
add_properties(importer, RAZOR_PROPERTY_OBSOLETES, h,
RPMTAG_OBSOLETENAME,
RPMTAG_OBSOLETEVERSION,
RPMTAG_OBSOLETEFLAGS);
add_properties(importer, RAZOR_PROPERTY_CONFLICTS, h,
RPMTAG_CONFLICTNAME,
RPMTAG_CONFLICTVERSION,
RPMTAG_CONFLICTFLAGS);
headerGetEntry(h, RPMTAG_BASENAMES, &type,
&basenames.p, &count);
headerGetEntry(h, RPMTAG_DIRNAMES, &type,
&dirnames.p, &count);
headerGetEntry(h, RPMTAG_DIRINDEXES, &type,
&dirindexes.p, &count);
for (i = 0; i < count; i++) {
snprintf(filename, sizeof filename, "%s%s",
dirnames.list[dirindexes.flags[i]],
basenames.list[i]);
razor_importer_add_file(importer, filename);
}
razor_importer_finish_package(importer);
}
rpmdbClose(db);
return razor_importer_finish(importer);
}
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