From e967bfd71a068d6c3f5831cfa93de92d78136065 Mon Sep 17 00:00:00 2001
From: Richard Hughes <rhughes@redhat.com>
Date: Mon, 16 Jun 2008 14:43:03 -0400
Subject: Autoconfify razor.

---
 src/.gitignore     |   5 +
 src/Makefile.am    |  26 ++
 src/import-rpmdb.c | 157 ++++++++++
 src/import-yum.c   | 337 ++++++++++++++++++++
 src/main.c         | 804 +++++++++++++++++++++++++++++++++++++++++++++++
 src/rpm.c          | 897 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/test-driver.c  | 458 +++++++++++++++++++++++++++
 src/test.xml       | 858 ++++++++++++++++++++++++++++++++++++++++++++++++++
 8 files changed, 3542 insertions(+)
 create mode 100644 src/.gitignore
 create mode 100644 src/Makefile.am
 create mode 100644 src/import-rpmdb.c
 create mode 100644 src/import-yum.c
 create mode 100644 src/main.c
 create mode 100644 src/rpm.c
 create mode 100644 src/test-driver.c
 create mode 100644 src/test.xml

(limited to 'src')

diff --git a/src/.gitignore b/src/.gitignore
new file mode 100644
index 0000000..25f606c
--- /dev/null
+++ b/src/.gitignore
@@ -0,0 +1,5 @@
+.deps
+.libs
+razor
+rpm-razor
+
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..58f7788
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,26 @@
+## Process this file with automake to produce Makefile.in
+
+INCLUDES = \
+	$(CURL_CFLAGS) \
+	$(EXPAT_CFLAGS) \
+	$(RPM_CFLAGS) \
+	-I$(top_builddir)/src -I$(top_srcdir)/src \
+	-I$(top_srcdir)/librazor \
+	-DPACKAGE_LIBEXEC_DIR=\""$(libexecdir)"\" \
+	-DPACKAGE_SYSCONF_DIR=\""$(sysconfdir)"\" \
+	-DPACKAGE_DATA_DIR=\""$(datadir)"\" \
+	-DPACKAGE_BIN_DIR=\""$(bindir)"\" \
+	-DPACKAGE_LOCALSTATEDIR=\""$(localstatedir)"\" \
+	-DPACKAGE_LOCALE_DIR=\""$(localedir)"\"
+
+bin_PROGRAMS = razor rpm
+
+razor_SOURCES = main.c import-rpmdb.c import-yum.c
+razor_LDADD = $(RPM_LIBS) $(EXPAT_LIBS) $(CURL_LIBS) $(top_builddir)/librazor/librazor.la
+
+rpm_SOURCES = rpm.c
+rpm_LDADD = $(top_builddir)/librazor/librazor.la
+
+clean-local :
+	rm -f *~
+
diff --git a/src/import-rpmdb.c b/src/import-rpmdb.c
new file mode 100644
index 0000000..ddfed9e
--- /dev/null
+++ b/src/import-rpmdb.c
@@ -0,0 +1,157 @@
+/*
+ * 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 enum razor_version_relation
+rpm_to_razor_flags (uint_32 flags)
+{
+	switch (flags & (RPMSENSE_LESS | RPMSENSE_EQUAL | RPMSENSE_GREATER)) {
+	case RPMSENSE_LESS:
+		return RAZOR_VERSION_LESS;
+	case RPMSENSE_LESS|RPMSENSE_EQUAL:
+		return RAZOR_VERSION_LESS_OR_EQUAL;
+	case RPMSENSE_EQUAL:
+		return RAZOR_VERSION_EQUAL;
+	case RPMSENSE_GREATER|RPMSENSE_EQUAL:
+		return RAZOR_VERSION_GREATER_OR_EQUAL;
+	case RPMSENSE_GREATER:
+		return RAZOR_VERSION_GREATER;
+	}
+
+	/* FIXME? */
+	return RAZOR_VERSION_EQUAL;
+}
+
+static void
+add_properties(struct razor_importer *importer,
+	       enum razor_property_type property_type,
+	       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]),
+					    versions.list[i],
+					    property_type);
+}
+
+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 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_new();
+
+	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);
+
+		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);
+
+		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);
+}
diff --git a/src/import-yum.c b/src/import-yum.c
new file mode 100644
index 0000000..c461a15
--- /dev/null
+++ b/src/import-yum.c
@@ -0,0 +1,337 @@
+/*
+ * 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.
+ */
+
+#define _GNU_SOURCE
+
+#include <string.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <expat.h>
+#include <zlib.h>
+#include "razor.h"
+
+/* Import a yum filelist as a razor package set. */
+
+enum {
+	YUM_STATE_BEGIN,
+	YUM_STATE_PACKAGE_NAME,
+	YUM_STATE_PACKAGE_ARCH,
+	YUM_STATE_CHECKSUM,
+	YUM_STATE_REQUIRES,
+	YUM_STATE_PROVIDES,
+	YUM_STATE_OBSOLETES,
+	YUM_STATE_CONFLICTS,
+	YUM_STATE_FILE
+};
+
+struct yum_context {
+	XML_Parser primary_parser;
+	XML_Parser filelists_parser;
+	XML_Parser current_parser;
+
+	struct razor_importer *importer;
+	struct import_property_context *current_property_context;
+	char name[256], arch[64], buffer[512], *p;
+	char pkgid[128];
+	int state;
+};
+
+static enum razor_version_relation
+yum_to_razor_flags (const char *flags)
+{
+	/* FIXME? */
+	if (!flags)
+		return RAZOR_VERSION_EQUAL;
+
+	if (flags[0] == 'L') {
+		if (flags[1] == 'T')
+			return RAZOR_VERSION_LESS;
+		else
+			return RAZOR_VERSION_LESS_OR_EQUAL;
+	} else if (flags[0] == 'G') {
+		if (flags[1] == 'T')
+			return RAZOR_VERSION_GREATER;
+		else
+			return RAZOR_VERSION_GREATER_OR_EQUAL;
+	} else
+		return RAZOR_VERSION_EQUAL;
+}
+
+static void
+yum_primary_start_element(void *data, const char *name, const char **atts)
+{
+	struct yum_context *ctx = data;
+	const char *n, *epoch, *version, *release, *flags;
+	char buffer[128];
+	int i;
+
+	if (strcmp(name, "name") == 0) {
+		ctx->state = YUM_STATE_PACKAGE_NAME;
+		ctx->p = ctx->name;
+	} else if (strcmp(name, "arch") == 0) {
+		ctx->state = YUM_STATE_PACKAGE_ARCH;
+		ctx->p = ctx->arch;
+	} else if (strcmp(name, "version") == 0) {
+		epoch = NULL;
+		version = NULL;
+		release = NULL;
+		for (i = 0; atts[i]; i += 2) {
+			if (strcmp(atts[i], "epoch") == 0)
+				epoch = atts[i + 1];
+			else if (strcmp(atts[i], "ver") == 0)
+				version = atts[i + 1];
+			else if (strcmp(atts[i], "rel") == 0)
+				release = atts[i + 1];
+		}
+		if (version == NULL || release == NULL) {
+			fprintf(stderr, "invalid version tag, "
+				"missing version or  release attribute\n");
+			return;
+		}
+
+		razor_build_evr(buffer, sizeof buffer, epoch, version, release);
+		razor_importer_begin_package(ctx->importer,
+					     ctx->name, buffer, ctx->arch);
+	} else if (strcmp(name, "checksum") == 0) {
+		ctx->p = ctx->pkgid;
+		ctx->state = YUM_STATE_CHECKSUM;
+	} else if (strcmp(name, "rpm:requires") == 0) {
+		ctx->state = YUM_STATE_REQUIRES;
+	} else if (strcmp(name, "rpm:provides") == 0) {
+		ctx->state = YUM_STATE_PROVIDES;
+	} else if (strcmp(name, "rpm:obsoletes") == 0) {
+		ctx->state = YUM_STATE_OBSOLETES;
+	} else if (strcmp(name, "rpm:conflicts") == 0) {
+		ctx->state = YUM_STATE_CONFLICTS;
+	} else if (strcmp(name, "rpm:entry") == 0 &&
+		   ctx->state != YUM_STATE_BEGIN) {
+		n = NULL;
+		epoch = NULL;
+		version = NULL;
+		release = NULL;
+		flags = NULL;
+		for (i = 0; atts[i]; i += 2) {
+			if (strcmp(atts[i], "name") == 0)
+				n = atts[i + 1];
+			else if (strcmp(atts[i], "epoch") == 0)
+				epoch = atts[i + 1];
+			else if (strcmp(atts[i], "ver") == 0)
+				version = atts[i + 1];
+			else if (strcmp(atts[i], "rel") == 0)
+				release = atts[i + 1];
+			else if (strcmp(atts[i], "flags") == 0)
+				flags = atts[i + 1];
+		}
+
+		if (n == NULL) {
+			fprintf(stderr, "invalid rpm:entry, "
+				"missing name or version attributes\n");
+			return;
+		}
+
+		razor_build_evr(buffer, sizeof buffer, epoch, version, release);
+		switch (ctx->state) {
+		case YUM_STATE_REQUIRES:
+			razor_importer_add_property(ctx->importer, n,
+						    yum_to_razor_flags (flags),
+						    buffer,
+						    RAZOR_PROPERTY_REQUIRES);
+			break;
+		case YUM_STATE_PROVIDES:
+			razor_importer_add_property(ctx->importer, n,
+						    yum_to_razor_flags (flags),
+						    buffer,
+						    RAZOR_PROPERTY_PROVIDES);
+			break;
+		case YUM_STATE_OBSOLETES:
+			razor_importer_add_property(ctx->importer, n,
+						    yum_to_razor_flags (flags),
+						    buffer,
+						    RAZOR_PROPERTY_OBSOLETES);
+			break;
+		case YUM_STATE_CONFLICTS:
+			razor_importer_add_property(ctx->importer, n,
+						    yum_to_razor_flags (flags),
+						    buffer,
+						    RAZOR_PROPERTY_CONFLICTS);
+			break;
+		}
+	}
+}
+
+static void
+yum_primary_end_element (void *data, const char *name)
+{
+	struct yum_context *ctx = data;
+
+	switch (ctx->state) {
+	case YUM_STATE_PACKAGE_NAME:
+	case YUM_STATE_PACKAGE_ARCH:
+	case YUM_STATE_CHECKSUM:
+	case YUM_STATE_FILE:
+		ctx->state = YUM_STATE_BEGIN;
+		break;
+	}
+
+	if (strcmp(name, "package") == 0) {
+		XML_StopParser(ctx->current_parser, XML_TRUE);
+		ctx->current_parser = ctx->filelists_parser;
+	}
+}
+
+static void
+yum_character_data (void *data, const XML_Char *s, int len)
+{
+	struct yum_context *ctx = data;
+
+	switch (ctx->state) {
+	case YUM_STATE_PACKAGE_NAME:
+	case YUM_STATE_PACKAGE_ARCH:
+	case YUM_STATE_CHECKSUM:
+	case YUM_STATE_FILE:
+		memcpy(ctx->p, s, len);
+		ctx->p += len;
+		*ctx->p = '\0';
+		break;
+	}
+}
+
+static void
+yum_filelists_start_element(void *data, const char *name, const char **atts)
+{
+	struct yum_context *ctx = data;
+	const char *pkg, *pkgid;
+	int i;
+
+	if (strcmp(name, "package") == 0) {
+		pkg = NULL;
+		pkgid = NULL;
+		for (i = 0; atts[i]; i += 2) {
+			if (strcmp(atts[i], "name") == 0)
+				pkg = atts[i + 1];
+			else if (strcmp(atts[i], "pkgid") == 0)
+				pkgid = atts[i + 1];
+		}
+		if (strcmp(pkgid, ctx->pkgid) != 0)
+			fprintf(stderr, "primary.xml and filelists.xml "
+				"mismatch for %s: %s vs %s",
+				pkg, pkgid, ctx->pkgid);
+	} else if (strcmp(name, "file") == 0) {
+		ctx->state = YUM_STATE_FILE;
+		ctx->p = ctx->buffer;
+	}
+}
+
+
+static void
+yum_filelists_end_element (void *data, const char *name)
+{
+	struct yum_context *ctx = data;
+
+	ctx->state = YUM_STATE_BEGIN;
+	if (strcmp(name, "package") == 0) {
+		XML_StopParser(ctx->current_parser, XML_TRUE);
+		ctx->current_parser = ctx->primary_parser;
+		razor_importer_finish_package(ctx->importer);
+	} else if (strcmp(name, "file") == 0)
+		razor_importer_add_file(ctx->importer, ctx->buffer);
+
+}
+
+#define XML_BUFFER_SIZE 4096
+
+struct razor_set *
+razor_set_create_from_yum(void)
+{
+	struct yum_context ctx;
+	void *buf;
+	int len, ret;
+	gzFile primary, filelists;
+	XML_ParsingStatus status;
+
+	ctx.importer = razor_importer_new();
+	ctx.state = YUM_STATE_BEGIN;
+
+	ctx.primary_parser = XML_ParserCreate(NULL);
+	XML_SetUserData(ctx.primary_parser, &ctx);
+	XML_SetElementHandler(ctx.primary_parser,
+			      yum_primary_start_element,
+			      yum_primary_end_element);
+	XML_SetCharacterDataHandler(ctx.primary_parser,
+				    yum_character_data);
+
+	ctx.filelists_parser = XML_ParserCreate(NULL);
+	XML_SetUserData(ctx.filelists_parser, &ctx);
+	XML_SetElementHandler(ctx.filelists_parser,
+			      yum_filelists_start_element,
+			      yum_filelists_end_element);
+	XML_SetCharacterDataHandler(ctx.filelists_parser,
+				    yum_character_data);
+
+	primary = gzopen("primary.xml.gz", "rb");
+	if (primary == NULL)
+		return NULL;
+	filelists = gzopen("filelists.xml.gz", "rb");
+	if (filelists == NULL)
+		return NULL;
+
+	ctx.current_parser = ctx.primary_parser;
+
+	do {
+		XML_GetParsingStatus(ctx.current_parser, &status);
+		switch (status.parsing) {
+		case XML_SUSPENDED:
+			ret = XML_ResumeParser(ctx.current_parser);
+			break;
+		case XML_PARSING:
+		case XML_INITIALIZED:
+			buf = XML_GetBuffer(ctx.current_parser,
+					    XML_BUFFER_SIZE);
+			if (ctx.current_parser == ctx.primary_parser)
+				len = gzread(primary, buf, XML_BUFFER_SIZE);
+			else
+				len = gzread(filelists, buf, XML_BUFFER_SIZE);
+			if (len < 0) {
+				fprintf(stderr,
+					"couldn't read input: %s\n",
+					strerror(errno));
+				return NULL;
+			}
+
+			XML_ParseBuffer(ctx.current_parser, len, len == 0);
+			break;
+		case XML_FINISHED:
+			break;
+		}
+	} while (status.parsing != XML_FINISHED);
+
+
+	XML_ParserFree(ctx.primary_parser);
+	XML_ParserFree(ctx.filelists_parser);
+
+	gzclose(primary);
+	gzclose(filelists);
+
+	return razor_importer_finish(ctx.importer);
+}
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..772231b
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,804 @@
+/*
+ * 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 <stdlib.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <curl/curl.h>
+#include <fnmatch.h>
+#include <errno.h>
+#include "razor.h"
+
+static const char system_repo_filename[] = "system.repo";
+static const char next_repo_filename[] = "system-next.repo";
+static const char rawhide_repo_filename[] = "rawhide.repo";
+static const char updated_repo_filename[] = "system-updated.repo";
+static const char install_root[] = "install";
+static const char *repo_filename = system_repo_filename;
+static const char *yum_url;
+
+static int
+command_list(int argc, const char *argv[])
+{
+	struct razor_set *set;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *pattern, *name, *version, *arch;
+	int only_names = 0, i = 0;
+
+	if (i < argc && strcmp(argv[i], "--only-names") == 0) {
+		only_names = 1;
+		i++;
+	}
+
+	pattern = argv[i];
+	set = razor_set_open(repo_filename);
+	pi = razor_package_iterator_create(set);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch)) {
+		if (pattern && fnmatch(pattern, name, 0) != 0)
+			continue;
+
+		if (only_names)
+			printf("%s\n", name);
+		else
+			printf("%s-%s.%s\n", name, version, arch);
+	}
+	razor_package_iterator_destroy(pi);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+list_properties(const char *package_name,
+		enum razor_property_type required_type)
+{
+	static const char *relation_string[] = { "<", "<=", "=", ">=", ">" };
+	struct razor_set *set;
+	struct razor_property *property;
+	struct razor_package *package;
+	struct razor_property_iterator *pi;
+	const char *name, *version;
+	enum razor_property_type type;
+	enum razor_version_relation relation;
+
+	set = razor_set_open(repo_filename);
+	if (package_name)
+		package = razor_set_get_package(set, package_name);
+	else
+		package = NULL;
+
+	pi = razor_property_iterator_create(set, package);
+	while (razor_property_iterator_next(pi, &property,
+					    &name, &relation, &version,
+					    &type)) {
+		if (type != required_type)
+			continue;
+		if (version[0] == '\0')
+			printf("%s\n", name);
+		else
+			printf("%s %s %s\n", name,
+			       relation_string[relation], version);
+	}
+	razor_property_iterator_destroy(pi);
+
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_list_requires(int argc, const char *argv[])
+{
+	return list_properties(argv[0], RAZOR_PROPERTY_REQUIRES);
+}
+
+static int
+command_list_provides(int argc, const char *argv[])
+{
+	return list_properties(argv[0], RAZOR_PROPERTY_PROVIDES);
+}
+
+static int
+command_list_obsoletes(int argc, const char *argv[])
+{
+	return list_properties(argv[0], RAZOR_PROPERTY_OBSOLETES);
+}
+
+static int
+command_list_conflicts(int argc, const char *argv[])
+{
+	return list_properties(argv[0], RAZOR_PROPERTY_CONFLICTS);
+}
+
+static int
+command_list_files(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	if (set == NULL)
+		return 1;
+	razor_set_list_files(set, argv[0]);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_list_file_packages(int argc, const char *argv[])
+{
+	struct razor_set *set;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+
+	set = razor_set_open(repo_filename);
+	if (set == NULL)
+		return 1;
+
+	pi = razor_package_iterator_create_for_file(set, argv[0]);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch))
+		printf("%s-%s\n", name, version);
+	razor_package_iterator_destroy(pi);
+
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static int
+command_list_package_files(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_open(repo_filename);
+	if (set == NULL)
+		return 1;
+	razor_set_list_package_files(set, argv[0]);
+	razor_set_destroy(set);
+
+	return 0;
+}
+
+static void
+list_packages_for_property(struct razor_set *set,
+			   struct razor_property *property)
+{
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+
+	pi = razor_package_iterator_create_for_property(set, property);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch))
+		printf("%s-%s.%s\n", name, version, arch);
+	razor_package_iterator_destroy(pi);
+}
+
+static int
+list_property_packages(const char *ref_name,
+		       const char *ref_version,
+		       enum razor_property_type ref_type)
+{
+	struct razor_set *set;
+	struct razor_property *property;
+	struct razor_property_iterator *pi;
+	const char *name, *version;
+	enum razor_property_type type;
+	enum razor_version_relation relation;
+
+	if (ref_name == NULL)
+		return 0;
+
+	set = razor_set_open(repo_filename);
+	if (set == NULL)
+		return 1;
+
+	pi = razor_property_iterator_create(set, NULL);
+	while (razor_property_iterator_next(pi, &property,
+					    &name, &relation, &version,
+					    &type)) {
+		if (strcmp(ref_name, name) != 0)
+			continue;
+		if (ref_version && relation == RAZOR_VERSION_EQUAL &&
+		    strcmp(ref_version, version) != 0)
+			continue;
+		if (ref_type != type)
+			continue;
+
+		list_packages_for_property(set, property);
+	}
+	razor_property_iterator_destroy(pi);
+
+	return 0;
+}
+
+static int
+command_what_requires(int argc, const char *argv[])
+{
+	return list_property_packages(argv[0], argv[1],
+				      RAZOR_PROPERTY_REQUIRES);
+}
+
+static int
+command_what_provides(int argc, const char *argv[])
+{
+	return list_property_packages(argv[0], argv[1],
+				      RAZOR_PROPERTY_PROVIDES);
+}
+
+static int
+show_progress(void *clientp,
+	      double dltotal, double dlnow, double ultotal, double ulnow)
+{
+	const char *file = clientp;
+
+	if (!dlnow < dltotal)
+		fprintf(stderr, "\rdownloading %s, %dkB/%dkB",
+			file, (int) dlnow / 1024, (int) dltotal / 1024);
+
+	return 0;
+}
+
+static int
+download_if_missing(const char *url, const char *file)
+{
+	CURL *curl;
+	struct stat buf;
+	char error[256];
+	FILE *fp;
+	CURLcode res;
+	long response;
+
+	curl = curl_easy_init();
+	if (curl == NULL)
+		return 1;
+
+	curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);
+	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
+	curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, show_progress);
+	curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, file);
+
+	if (stat(file, &buf) < 0) {
+		fp = fopen(file, "w");
+		if (fp == NULL) {
+			fprintf(stderr,
+				"failed to open %s for writing\n", file);
+			return -1;
+		}
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
+		curl_easy_setopt(curl, CURLOPT_URL, url);
+		res = curl_easy_perform(curl);
+		fclose(fp);
+		if (res != CURLE_OK) {
+			fprintf(stderr, "curl error: %s\n", error);
+			unlink(file);
+			return -1;
+		}
+		res = curl_easy_getinfo(curl,
+					CURLINFO_RESPONSE_CODE, &response);
+		if (res != CURLE_OK) {
+			fprintf(stderr, "curl error: %s\n", error);
+                        unlink(file);
+                        return -1;
+		}
+		if (response != 200) {
+			fprintf(stderr, " - failed %ld\n", response);
+                        unlink(file);
+                        return -1;
+		}
+		fprintf(stderr, "\n");
+	}
+
+	curl_easy_cleanup(curl);
+
+	return 0;
+}
+
+#define YUM_URL "http://download.fedora.redhat.com" \
+	"/pub/fedora/linux/development/i386/os"
+
+static int
+command_import_yum(int argc, const char *argv[])
+{
+	struct razor_set *set;
+	char buffer[512];
+
+	printf("downloading from %s.\n", yum_url);
+	snprintf(buffer, sizeof buffer,
+		 "%s/repodata/primary.xml.gz", yum_url);
+	if (download_if_missing(buffer, "primary.xml.gz") < 0)
+		return -1;
+	snprintf(buffer, sizeof buffer,
+		 "%s/repodata/filelists.xml.gz", yum_url);
+	if (download_if_missing(buffer, "filelists.xml.gz") < 0)
+		return -1;
+
+	set = razor_set_create_from_yum();
+	if (set == NULL)
+		return 1;
+	razor_set_write(set, rawhide_repo_filename);
+	razor_set_destroy(set);
+	printf("wrote %s\n", rawhide_repo_filename);
+
+	return 0;
+}
+
+static int
+command_import_rpmdb(int argc, const char *argv[])
+{
+	struct razor_set *set;
+
+	set = razor_set_create_from_rpmdb();
+	if (set == NULL)
+		return 1;
+	razor_set_write(set, repo_filename);
+	razor_set_destroy(set);
+	printf("wrote %s\n", repo_filename);
+
+	return 0;
+}
+
+static int
+mark_packages_for_update(struct razor_transaction *trans,
+			 struct razor_set *set, const char *pattern)
+{
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+	int matches = 0;
+
+	pi = razor_package_iterator_create(set);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch)) {
+		if (pattern && fnmatch(pattern, name, 0) == 0) {
+			razor_transaction_update_package(trans, package);
+			matches++;
+		}
+	}
+	razor_package_iterator_destroy(pi);
+
+	return matches;
+}
+
+static int
+mark_packages_for_removal(struct razor_transaction *trans,
+			  struct razor_set *set, const char *pattern)
+{
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+	int matches = 0;
+
+	pi = razor_package_iterator_create(set);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch)) {
+		if (pattern && fnmatch(pattern, name, 0) == 0) {
+			razor_transaction_remove_package(trans, package);
+			matches++;
+		}
+	}
+	razor_package_iterator_destroy(pi);
+
+	return matches;
+}
+
+static int
+command_update(int argc, const char *argv[])
+{
+	struct razor_set *set, *upstream;
+	struct razor_transaction *trans;
+	int i, errors;
+
+	set = razor_set_open(repo_filename);
+	upstream = razor_set_open(rawhide_repo_filename);
+	if (set == NULL || upstream == NULL)
+		return 1;
+
+	trans = razor_transaction_create(set, upstream);
+	if (argc == 0)
+		razor_transaction_update_all(trans);
+	for (i = 0; i < argc; i++) {
+		if (mark_packages_for_update(trans, set, argv[i]) == 0) {
+			fprintf(stderr, "no match for %s\n", argv[i]);
+			return 1;
+		}
+	}
+
+	errors = razor_transaction_resolve(trans);
+	if (errors)
+		return 1;
+
+	set = razor_transaction_finish(trans);
+	razor_set_write(set, updated_repo_filename);
+	razor_set_destroy(set);
+	razor_set_destroy(upstream);
+	printf("wrote system-updated.repo\n");
+
+	return 0;
+}
+
+static int
+command_remove(int argc, const char *argv[])
+{
+	struct razor_set *set, *upstream;
+	struct razor_transaction *trans;
+	int i, errors;
+
+	set = razor_set_open(repo_filename);
+	if (set == NULL)
+		return 1;
+
+	upstream = razor_set_create();
+	trans = razor_transaction_create(set, upstream);
+	for (i = 0; i < argc; i++) {
+		if (mark_packages_for_removal(trans, set, argv[i]) == 0) {
+			fprintf(stderr, "no match for %s\n", argv[i]);
+			return 1;
+		}
+	}
+
+	errors = razor_transaction_resolve(trans);
+	if (errors)
+		return 1;
+
+	set = razor_transaction_finish(trans);
+	razor_set_write(set, updated_repo_filename);
+	razor_set_destroy(set);
+	razor_set_destroy(upstream);
+	printf("wrote system-updated.repo\n");
+
+	return 0;
+}
+
+static void
+print_diff(const char *name,
+	   const char *old_version, const char *new_version, const char *arch,
+	   void *data)
+{
+	if (old_version)
+		printf("removing %s %s\n", name, old_version);
+	else
+		printf("install %s %s\n", name, new_version);
+}
+
+static int
+command_diff(int argc, const char *argv[])
+{
+	struct razor_set *set, *updated;
+
+	set = razor_set_open(repo_filename);
+	updated = razor_set_open(updated_repo_filename);
+	if (set == NULL || updated == NULL)
+		return 1;
+
+	razor_set_diff(set, updated, print_diff, NULL);
+
+	razor_set_destroy(set);
+	razor_set_destroy(updated);
+
+	return 0;
+}
+
+static int
+command_import_rpms(int argc, const char *argv[])
+{
+	DIR *dir;
+	struct dirent *de;
+	struct razor_importer *importer;
+	struct razor_set *set;
+	struct razor_rpm *rpm;
+	int len;
+	char filename[256];
+	const char *dirname = argv[0];
+
+	if (dirname == NULL) {
+		fprintf(stderr, "usage: razor import-rpms DIR\n");
+		return -1;
+	}
+
+	dir = opendir(dirname);
+	if (dir == NULL) {
+		fprintf(stderr, "couldn't read dir %s\n", dirname);
+		return -1;
+	}
+
+	importer = razor_importer_new();
+
+	while (de = readdir(dir), de != NULL) {
+		len = strlen(de->d_name);
+		if (len < 5 || strcmp(de->d_name + len - 4, ".rpm") != 0)
+		    continue;
+		snprintf(filename, sizeof filename,
+			 "%s/%s", dirname, de->d_name);
+		rpm = razor_rpm_open(filename);
+		if (rpm == NULL) {
+			fprintf(stderr,
+				"failed to open rpm \"%s\"\n", filename);
+			continue;
+		}
+		if (razor_importer_add_rpm(importer, rpm)) {
+			fprintf(stderr, "couldn't import %s\n", filename);
+			break;
+		}
+		razor_rpm_close(rpm);
+	}
+
+	if (de != NULL) {
+		razor_importer_destroy(importer);
+		return -1;
+	}
+
+	set = razor_importer_finish(importer);
+
+	razor_set_write(set, repo_filename);
+	razor_set_destroy(set);
+	printf("wrote %s\n", repo_filename);
+
+	return 0;
+}
+
+static void
+download_package(const char *name,
+		 const char *old_version,
+		 const char *new_version,
+		 const char *arch,
+		 void *data)
+{
+	char file[PATH_MAX], url[256];
+	const char *v;
+	int *errors = data;
+
+	if (old_version)
+		return;
+
+	/* Skip epoch */
+	v = strchr(new_version, ':');
+	if (v != NULL)
+		v = v + 1;
+	else
+		v = new_version;
+
+	snprintf(url, sizeof url,
+		 "%s/Packages/%s-%s.%s.rpm", yum_url, name, v, arch);
+	snprintf(file, sizeof file,
+		 "rpms/%s-%s.%s.rpm", name, v, arch);
+	if (download_if_missing(url, file) < 0)
+		(*errors)++;
+}
+
+static void
+install_package(const char *name,
+		const char *old_version,
+		const char *new_version,
+		const char *arch,
+		void *data)
+{
+	const char *v, *root = data;
+	char file[PATH_MAX];
+	struct razor_rpm *rpm;
+
+	if (old_version) {
+		printf("removing %s %s not handled\n", name, old_version);
+		return;
+	}
+
+	/* Skip epoch */
+	v = strchr(new_version, ':');
+	if (v != NULL)
+		v = v + 1;
+	else
+		v = new_version;
+
+	printf("install %s %s\n", name, v);
+	snprintf(file, sizeof file, "rpms/%s-%s.%s.rpm", name, v, arch);
+
+ 	rpm = razor_rpm_open(file);
+	if (rpm == NULL) {
+		fprintf(stderr, "failed to open rpm %s\n", file);
+		return;
+	}
+	if (razor_rpm_install(rpm, root) < 0) {
+		fprintf(stderr,
+			"failed to install rpm %s\n", file);
+		return;
+	}
+	razor_rpm_close(rpm);
+}
+
+static int
+command_install(int argc, const char *argv[])
+{
+	struct razor_root *root;
+	struct razor_set *upstream, *next;
+	struct razor_transaction *trans;
+	int i = 0, errors, dependencies = 1;
+
+	if (i < argc && strcmp(argv[i], "--no-dependencies") == 0) {
+		dependencies = 0;
+		i++;
+	}
+
+	root = razor_root_open(install_root, RAZOR_ROOT_OPEN_WRITE);
+	upstream = razor_set_open(rawhide_repo_filename);
+	trans = razor_root_create_transaction(root, upstream);
+
+	for (; i < argc; i++) {
+		if (mark_packages_for_update(trans, upstream, argv[i]) == 0) {
+			fprintf(stderr, "no package matched %s\n", argv[i]);
+			razor_root_close(root);
+			return 1;
+		}
+	}
+
+	if (dependencies) {
+		errors = razor_transaction_resolve(trans);
+		if (errors) {
+			razor_root_close(root);
+			return 1;
+		}
+	}
+
+	next = razor_transaction_finish(trans);
+
+	razor_root_update(root, next);
+
+	if (mkdir("rpms", 0777) && errno != EEXIST) {
+		fprintf(stderr, "failed to create rpms directory.\n");
+		razor_root_close(root);
+		return 1;
+	}
+
+	razor_root_diff(root, download_package, &errors);
+	if (errors > 0) {
+		fprintf(stderr, "failed to download %d packages\n", errors);
+		razor_root_close(root);
+                return 1;
+        }
+
+	/* FIXME: We need to figure out the right install order here,
+	 * so the post and pre scripts can run. */
+	razor_root_diff(root, install_package, (void *) root);
+
+	razor_set_destroy(next);
+	razor_set_destroy(upstream);
+
+	return razor_root_commit(root);
+}
+
+static int
+command_init(int argc, const char *argv[])
+{
+	return razor_root_create(install_root);
+}
+
+static int
+command_download(int argc, const char *argv[])
+{
+	struct razor_set *set;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *pattern = argv[0], *name, *version, *arch;
+	char url[256], file[256];
+	int matches = 0;
+
+	if (mkdir("rpms", 0777) && errno != EEXIST) {
+		fprintf(stderr, "failed to create rpms directory.\n");
+		return 1;
+	}
+
+	set = razor_set_open(rawhide_repo_filename);
+	pi = razor_package_iterator_create(set);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch)) {
+		if (pattern && fnmatch(pattern, name, 0) != 0)
+			continue;
+
+		matches++;
+		snprintf(url, sizeof url,
+			 "%s/Packages/%s-%s.%s.rpm",
+			 yum_url, name, version, arch);
+		snprintf(file, sizeof file,
+			 "rpms/%s-%s.%s.rpm", name, version, arch);
+		download_if_missing(url, file);
+	}
+	razor_package_iterator_destroy(pi);
+	razor_set_destroy(set);
+
+	if (matches == 0)
+		fprintf(stderr, "no packages matched \"%s\"\n", pattern);
+	else if (matches == 1)
+		fprintf(stderr, "downloaded 1 package\n");
+	else
+		fprintf(stderr, "downloaded %d packages\n", matches);
+
+	return 0;
+}
+
+static struct {
+	const char *name;
+	const char *description;
+	int (*func)(int argc, const char *argv[]);
+} razor_commands[] = {
+	{ "list", "list all packages", command_list },
+	{ "list-requires", "list all requires for the given package", command_list_requires },
+	{ "list-provides", "list all provides for the given package", command_list_provides },
+	{ "list-obsoletes", "list all obsoletes for the given package", command_list_obsoletes },
+	{ "list-conflicts", "list all conflicts for the given package", command_list_conflicts },
+	{ "list-files", "list files for package set", command_list_files },
+	{ "list-file-packages", "list packages owning file", command_list_file_packages },
+	{ "list-package-files", "list files in package", command_list_package_files },
+	{ "what-requires", "list the packages that have the given requires", command_what_requires },
+	{ "what-provides", "list the packages that have the given provides", command_what_provides },
+	{ "import-yum", "import yum metadata files", command_import_yum },
+	{ "import-rpmdb", "import the system rpm database", command_import_rpmdb },
+	{ "import-rpms", "import rpms from the given directory", command_import_rpms },
+	{ "update", "update all or specified packages", command_update },
+	{ "remove", "remove specified packages", command_remove },
+	{ "diff", "show diff between two package sets", command_diff },
+	{ "install", "install rpm", command_install },
+	{ "init", "init razor root", command_init },
+	{ "download", "download packages", command_download }
+};
+
+static int
+usage(void)
+{
+	int i;
+
+	printf("usage:\n");
+	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)
+		printf("  %-20s%s\n",
+		       razor_commands[i].name, razor_commands[i].description);
+
+	return 1;
+}
+
+int
+main(int argc, const char *argv[])
+{
+	char *repo;
+	int i;
+
+	repo = getenv("RAZOR_REPO");
+	if (repo != NULL)
+		repo_filename = repo;
+
+	yum_url = getenv("YUM_URL");
+	if (yum_url == NULL)
+		yum_url = YUM_URL;
+
+	if (argc < 2)
+		return usage();
+
+	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)
+		if (strcmp(razor_commands[i].name, argv[1]) == 0)
+			return razor_commands[i].func(argc - 2, argv + 2);
+
+	return usage();
+}
diff --git a/src/rpm.c b/src/rpm.c
new file mode 100644
index 0000000..6a3ea80
--- /dev/null
+++ b/src/rpm.c
@@ -0,0 +1,897 @@
+/*
+ * 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 <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <dirent.h>
+#include "razor.h"
+
+enum option_type {
+	OPTION_LAST,
+	OPTION_GROUP,
+	OPTION_BOOL,
+	OPTION_STRING
+};
+
+struct option {
+	enum option_type type;
+	const char *name;
+	char short_name;
+	const char *arg_name;
+	const char *description;
+	void *data;
+};
+
+/* A note about all these options: rpm allows options to mean
+ * different things depending on what other options are present on the
+ * command line.  For example, if -q or --query is present, -i no
+ * longer means install, but info.  The way we handle this is by
+ * setting all the options that may match (ie if -i is given we set
+ * install and info), and then look at the relevent one depending on
+ * what else in on the command line. */
+
+static int option_all, option_whatrequires, option_whatprovides;
+static int option_package;
+
+static const struct option query_options[] = {
+	{ OPTION_BOOL, "configfiles", 'c', NULL, "list all configuration files", NULL },
+	{ OPTION_BOOL, "docfiles", 'd', NULL, "list all documentation files", NULL },
+	{ OPTION_BOOL, "dump", 0, NULL, "dump basic file information", NULL },
+	{ OPTION_BOOL, "list", 0, NULL, "list files in package", NULL },
+	{ OPTION_STRING, "queryformat", 0, "QUERYFORMAT", "use the following query format", NULL },
+	{ OPTION_BOOL, "state", 's', NULL, "display the states of the listed files", NULL },
+	{ OPTION_BOOL, "all", 'a', NULL, "query/verify all packages", &option_all },
+	{ OPTION_BOOL, "file", 'f', NULL, "query/verify package(s) owning file", NULL },
+	{ OPTION_BOOL, "group", 'g', NULL, "query/verify package(s) in group", NULL },
+	{ OPTION_BOOL, "package", 'p', NULL, "query/verify a package file", &option_package },
+	{ OPTION_BOOL, "ftswalk", 'W', NULL, "query/verify package(s) from TOP file tree walk", NULL },
+	{ OPTION_BOOL, "pkgid", 0, NULL, "query/verify package(s) with package identifier", NULL },
+	{ OPTION_BOOL, "hdrid", 0, NULL, "query/verify package(s) with header identifier", NULL },
+	{ OPTION_BOOL, "fileid", 0, NULL, "query/verify package(s) with file identifier", NULL },
+	{ OPTION_BOOL, "specfile", 0, NULL, "query a spec file", NULL, },
+	{ OPTION_BOOL, "triggeredby", 0, NULL, "query the package(s) triggered by the package", NULL },
+	{ OPTION_BOOL, "whatrequires", 0, NULL, "query/verify the package(s) which require a dependency", &option_whatrequires },
+	{ OPTION_BOOL, "whatprovides", 0, NULL, "query/verify the package(s) which provide a dependency", &option_whatprovides },
+	{ OPTION_BOOL, "nomanifest", 0, NULL, "do not process non-package files as manifests", NULL },
+	{ }
+};
+
+static int option_nodeps;
+
+static const struct option verify_options[] = {
+	{ OPTION_BOOL, "nomd5", 0, NULL, "don't verify MD5 digest of files", NULL },
+	{ OPTION_BOOL, "nofiles", 0, NULL, "don't verify files in package", NULL },
+	{ OPTION_BOOL, "nodeps", 0, NULL, "don't verify package dependencies", &option_nodeps },
+	{ OPTION_BOOL, "noscript", 0, NULL, "don't execute verify script(s)", NULL, },
+	{ OPTION_BOOL, "all", 'a', NULL, "query/verify all packages", &option_all },
+	{ OPTION_BOOL, "file", 'f', NULL, "query/verify package(s) owning file", NULL },
+	{ OPTION_BOOL, "group", 'g', NULL, "query/verify package(s) in group", NULL },
+	{ OPTION_BOOL, "package", 'p', NULL, "query/verify a package file", &option_package },
+	{ OPTION_BOOL, "ftswalk", 'W', NULL, "query/verify package(s) from TOP file tree walk", NULL },
+	{ OPTION_BOOL, "pkgid", 0, NULL, "query/verify package(s) with package identifier", NULL },
+	{ OPTION_BOOL, "hdrid", 0, NULL, "query/verify package(s) with header identifier", NULL },
+	{ OPTION_BOOL, "fileid", 0, NULL, "query/verify package(s) with file identifier", NULL },
+	{ OPTION_BOOL, "specfile", 0, NULL, "query a spec file", NULL },
+	{ OPTION_BOOL, "triggeredby", 0, NULL, "query the package(s) triggered by the package", NULL },
+	{ OPTION_BOOL, "whatrequires", 0, NULL, "query/verify the package(s) which require a dependency", &option_whatrequires },
+	{ OPTION_BOOL, "whatprovides", 0, NULL, "query/verify the package(s) which provide a dependency", &option_whatprovides },
+	{ OPTION_BOOL, "nomanifest", 0, NULL, "do not process non-package files as manifests", NULL },
+	{ }
+};
+
+static const struct option ftw_options[] = {
+	{ OPTION_BOOL, "comfollow", 0, NULL, "FTS_COMFOLLOW: follow command line symlinks", NULL },
+	{ OPTION_BOOL, "logical", 0, NULL, "FTS_LOGICAL: logical walk", NULL },
+	{ OPTION_BOOL, "nochdir", 0, NULL, "FTS_NOCHDIR: don't change directories", NULL },
+	{ OPTION_BOOL, "nostat", 0, NULL, "FTS_NOSTAT: don't get stat info", NULL },
+	{ OPTION_BOOL, "physical", 0, NULL, "FTS_PHYSICAL: physical walk", NULL },
+	{ OPTION_BOOL, "seedot", 0, NULL, "FTS_SEEDOT: return dot and dot-dot", NULL },
+	{ OPTION_BOOL, "xdev", 0, NULL, "FTS_XDEV: don't cross devices", NULL },
+	{ OPTION_BOOL, "whiteout", 0, NULL, "FTS_WHITEOUT: return whiteout information", NULL },
+	{ }
+};
+
+static const struct option signature_options[] = {
+	{ OPTION_BOOL, "addsign", 0, NULL, "sign package(s) (identical to --resign)", NULL, },
+	{ OPTION_BOOL, "checksig", 'K', NULL, "verify package signature(s)", NULL, },
+	{ OPTION_BOOL, "delsign", 0, NULL, "delete package signatures", NULL, },
+	{ OPTION_BOOL, "import", 0, NULL, "import an armored public key", NULL, },
+	{ OPTION_BOOL, "resign", 0, NULL, "sign package(s) (identical to --addsign)", NULL, },
+	{ OPTION_BOOL, "nodigest", 0, NULL, "don't verify package digest(s)", NULL, },
+	{ OPTION_BOOL, "nosignature", 0, NULL, "don't verify package signature(s)", NULL },
+	{ }
+};
+
+static int option_initdb;
+
+static const struct option database_options[] = {
+	{ OPTION_BOOL, "initdb", 0, NULL, "initialize database", &option_initdb },
+	{ OPTION_BOOL, "rebuilddb", 0, NULL, "rebuild database inverted lists from installed package headers", NULL },
+	{ }
+};
+
+static int option_erase, option_install, option_upgrade, option_justdb;
+static int option_test;
+
+static const struct option install_options[] = {
+	{ OPTION_BOOL, "aid", 0, NULL, "add suggested packages to transaction", NULL, },
+	{ OPTION_BOOL, "allfiles", 0, NULL, "install all files, even configurations which might otherwise be skipped", NULL, },
+	{ OPTION_BOOL, "allmatches", 0, NULL, "remove all packages which match <package> (normally an error is generated if <package> specified multiple packages)", NULL, },
+	{ OPTION_BOOL, "badreloc", 0, NULL, "relocate files in non-relocatable package", NULL },
+	{ OPTION_BOOL, "erase", 'e', "<package>", "erase (uninstall) package", &option_erase },
+	{ OPTION_BOOL, "excludedocs", 0, NULL, "do not install documentation", NULL, },
+	{ OPTION_BOOL, "excludepath", 0, "<path>", "skip files with leading component <path> ", NULL, },
+	{ OPTION_BOOL, "fileconflicts", 0, NULL, "detect file conflicts between packages", NULL, },
+	{ OPTION_BOOL, "force", 0, NULL, "short hand for --replacepkgs --replacefiles", NULL },
+	{ OPTION_BOOL, "freshen", 'F', "<packagefile>+", "upgrade package(s) if already installed", NULL },
+	{ OPTION_BOOL, "hash", 'h', NULL, "print hash marks as package installs (good with -v)", NULL },
+	{ OPTION_BOOL, "ignorearch", 0, NULL, "don't verify package architecture", NULL, },
+	{ OPTION_BOOL, "ignoreos", 0, NULL, "don't verify package operating system", NULL, },
+	{ OPTION_BOOL, "ignoresize", 0, NULL, "don't check disk space before installing", NULL },
+	{ OPTION_BOOL, "install", 'i', NULL, "install package(s)", &option_install },
+	{ OPTION_BOOL, "justdb", 0, NULL, "update the database, but do not modify the filesystem", &option_justdb, },
+	{ OPTION_BOOL, "nodeps", 0, NULL, "do not verify package dependencies", &option_nodeps, },
+	{ OPTION_BOOL, "nomd5", 0, NULL, "don't verify MD5 digest of files", NULL, },
+	{ OPTION_BOOL, "nocontexts", 0, NULL, "don't install file security contexts", NULL, },
+	{ OPTION_BOOL, "noorder", 0, NULL, "do not reorder package installation to satisfy dependencies", NULL, },
+	{ OPTION_BOOL, "nosuggest", 0, NULL, "do not suggest missing dependency resolution(s)", NULL, },
+	{ OPTION_BOOL, "noscripts", 0, NULL, "do not execute package scriptlet(s)", NULL, },
+	{ OPTION_BOOL, "notriggers", 0, NULL, "do not execute any scriptlet(s) triggered by this package", NULL, },
+	{ OPTION_BOOL, "oldpackage", 0, NULL, "upgrade to an old version of the package (--force on upgrades does this automatically)", NULL },
+	{ OPTION_BOOL, "percent", 0, NULL, "print percentages as package installs", NULL, },
+	{ OPTION_STRING, "prefix", 0, "<dir>", "relocate the package to <dir>, if relocatable", NULL, },
+	{ OPTION_STRING, "relocate", 0, "<old>=<new>", "relocate files from path <old> to <new>", NULL, },
+	{ OPTION_BOOL, "repackage", 0, NULL, "save erased package files by repackaging", NULL, },
+	{ OPTION_BOOL, "replacefiles", 0, NULL, "ignore file conflicts between packages", NULL, },
+	{ OPTION_BOOL, "replacepkgs", 0, NULL, "reinstall if the package is already present", NULL, },
+	{ OPTION_BOOL, "test", 0, NULL, "don't install, but tell if it would work or not", &option_test },
+	{ OPTION_BOOL, "upgrade", 'U', "<packagefile>+", "upgrade package(s)", &option_upgrade },
+	{ }
+};
+
+static int option_version;
+static const char *option_root = "install";
+
+static const struct option common_options[] = {
+	{ OPTION_STRING, "define", 'D', "MACRO EXPR", "define MACRO with value EXPR", NULL, },
+	{ OPTION_STRING, "eval", 'E', "EXPR", "print macro expansion of EXPR", NULL },
+	{ OPTION_STRING, "macros", 0, "<FILE:...>", "read <FILE:...> instead of default file(s)", NULL },
+	{ OPTION_BOOL, "nodigest", 0, NULL, "don't verify package digest(s)", NULL, },
+	{ OPTION_BOOL, "nosignature", 0, NULL, "don't verify package signature(s)", NULL, },
+	{ OPTION_STRING, "rcfile", 0, "<FILE:...>", "read <FILE:...> instead of default file(s)", NULL },
+	{ OPTION_STRING, "root", 'r', "ROOT", "use ROOT as top level directory (default: \"/\")", &option_root },
+	{ OPTION_BOOL, "querytags", 0, NULL, "display known query tags", NULL, },
+	{ OPTION_BOOL, "showrc", 0, NULL, "display final rpmrc and macro configuration", NULL, },
+	{ OPTION_BOOL, "quiet", 0, NULL, "provide less detailed output", NULL },
+	{ OPTION_BOOL, "verbose", 'v', NULL, "provide more detailed output", NULL },
+	{ OPTION_BOOL, "version", 0, NULL, "print the version of rpm being used", &option_version },
+	{ }
+};
+
+static int option_conflicts, option_obsoletes, option_requires;
+static int option_provides, option_info, option_changelog;
+
+static const struct option alias_options[] = {
+	{ OPTION_BOOL, "scripts", 0, NULL, "list install/erase scriptlets from package(s)", NULL, },
+	{ OPTION_BOOL, "setperms", 0, NULL, "set permissions of files in a package", NULL, },
+	{ OPTION_BOOL, "setugids", 0, NULL, "set user/group ownership of files in a package", NULL, },
+	{ OPTION_BOOL, "conflicts", 0, NULL, "list capabilities this package conflicts with", &option_conflicts, },
+	{ OPTION_BOOL, "obsoletes", 0, NULL, "list other packages removed by installing this package", &option_obsoletes, },
+	{ OPTION_BOOL, "provides", 0, NULL, "list capabilities that this package provides", &option_provides, },
+	{ OPTION_BOOL, "requires", 0, NULL, "list capabilities required by package(s)", &option_requires, },
+	{ OPTION_BOOL, "info", 'i', NULL, "list descriptive information from package(s)", &option_info, },
+	{ OPTION_BOOL, "changelog", 0, NULL, "list change logs for this package", &option_changelog, },
+	{ OPTION_BOOL, "xml", 0, NULL, "list metadata in xml", NULL, },
+	{ OPTION_BOOL, "triggers", 0, NULL, "list trigger scriptlets from package(s)", NULL, },
+	{ OPTION_BOOL, "last", 0, NULL, "list package(s) by install time, most recent first", NULL, },
+	{ OPTION_BOOL, "dupes", 0, NULL, "list duplicated packages", NULL, },
+	{ OPTION_BOOL, "filesbypkg", 0, NULL, "list all files from each package", NULL, },
+	{ OPTION_BOOL, "fileclass", 0, NULL, "list file names with classes", NULL, },
+	{ OPTION_BOOL, "filecolor", 0, NULL, "list file names with colors", NULL, },
+	{ OPTION_BOOL, "filecontext", 0, NULL, "list file names with security context from header", NULL, },
+	{ OPTION_BOOL, "fscontext", 0, NULL, "list file names with security context from file system", NULL, },
+	{ OPTION_BOOL, "recontext", 0, NULL, "list file names with security context from policy RE", NULL, },
+	{ OPTION_BOOL, "fileprovide", 0, NULL, "list file names with provides", NULL, },
+	{ OPTION_BOOL, "filerequire", 0, NULL, "list file names with requires", NULL, },
+	{ OPTION_BOOL, "redhatprovides", 0, NULL, "find package name that contains a provided capability (needs rpmdb-redhat package installed)", NULL, },
+	{ OPTION_BOOL, "redhatrequires", 0, NULL, "find package name that contains a required capability (needs rpmdb-redhat package installed)", NULL, },
+	{ OPTION_STRING, "buildpolicy", 0, "<policy>", "set buildroot <policy> (e.g. compress man pages)", NULL, },
+	{ OPTION_BOOL, "with", 0, "<option>", "enable configure <option> for build", NULL, },
+	{ OPTION_BOOL, "without", 0, "<option>", "disable configure <option> for build", NULL },
+	{ }
+};
+
+static int option_help, option_usage;
+
+static const struct option help_options[] = {
+	{ OPTION_BOOL, "help", '?', NULL, "Show this help message", &option_help },
+	{ OPTION_BOOL, "usage", 0, NULL, "Display brief usage message", &option_usage},
+	{ }
+};
+
+static int option_query, option_verify;
+
+static const struct option rpm_options[] = {
+	{ OPTION_BOOL, "query", 'q', NULL, "Query rpm database", &option_query },
+	{ OPTION_BOOL, "verify", 'V', NULL, "Verify rpm database", &option_verify },
+	{ OPTION_GROUP, NULL, 0, NULL, "Query options (with -q or --query):", &query_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "Verify options (with -V or --verify):", &verify_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "File tree walk options (with --ftswalk):", &ftw_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "Signature options:", &signature_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "Database options:", &database_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "Install/Upgrade/Erase options:", &install_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "Common options for all rpm modes and executables:", &common_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "Options implemented via popt alias/exec:", &alias_options },
+	{ OPTION_GROUP, NULL, 0, NULL, "Help options", &help_options },
+	{ }
+};
+
+static const char system_repo_filename[] = "system.repo";
+static const char *repo_filename = system_repo_filename;
+
+static void
+command_initdb(int argc, const char *argv[])
+{
+	razor_root_create(option_root);
+}
+
+static struct razor_property *
+add_property_packages(struct razor_set *set,
+		      struct razor_package_query *query,
+		      const char *ref_name,
+		      const char *ref_version,
+		      enum razor_property_type ref_type)
+{
+	struct razor_property *property;
+	struct razor_property_iterator *pi;
+	struct razor_package_iterator *pkgi;
+	const char *name, *version;
+	enum razor_property_type type;
+	enum razor_version_relation relation;
+
+	pi = razor_property_iterator_create(set, NULL);
+	while (razor_property_iterator_next(pi, &property, &name,
+					    &relation, &version, &type)) {
+		if (strcmp(ref_name, name) != 0)
+			continue;
+		if (ref_version && relation == RAZOR_VERSION_EQUAL &&
+		    strcmp(ref_version, version) != 0)
+			continue;
+		if (ref_type != type)
+			continue;
+
+		pkgi = razor_package_iterator_create_for_property(set,
+								  property);
+		razor_package_query_add_iterator(query, pkgi);
+		razor_package_iterator_destroy(pkgi);
+	}
+	razor_property_iterator_destroy(pi);
+
+	return property;
+}
+
+static int
+strcmpp(const void *p1, const void *p2)
+{
+	return strcmp(*(char * const *) p1, *(char * const *) p2);
+}
+
+static void
+add_command_line_packages(struct razor_set *set,
+			  struct razor_package_query *query,
+			  int argc, const char **argv)
+{
+	struct razor_package *package;
+	struct razor_package_iterator *pi;
+	const char *name, *version, *arch;
+	int i, cmp, errors;
+
+	qsort(argv, argc, sizeof(*argv), strcmpp);
+	i = 0;
+	errors = 0;
+
+	pi = razor_package_iterator_create(set);
+
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch)) {
+		while (cmp = strcmp(argv[i], name), cmp < 0 && i < argc) {
+			fprintf(stderr, "error: package %s is not installed\n",
+				argv[i]);
+			errors++;
+			i++;
+		}
+
+		if (cmp == 0) {
+			razor_package_query_add_package(query, package);
+			i++;
+		}
+	}
+
+	razor_package_iterator_destroy(pi);
+
+	if (errors)
+		exit(1);
+}
+
+static struct razor_package_iterator *
+get_query_packages(struct razor_set *set, int argc, const char *argv[])
+{
+	struct razor_package_query *query;
+	struct razor_package_iterator *pi;
+	int i;
+
+	if (option_all + option_whatprovides + option_whatrequires > 1) {
+		printf("only one type of query/verify "
+		       "may be performed at a time\n");
+		exit(1);
+	}
+
+	query = razor_package_query_create(set);
+
+	if (option_all) {
+		pi = razor_package_iterator_create(set);
+		razor_package_query_add_iterator(query, pi);
+		razor_package_iterator_destroy(pi);
+	} else if (option_whatrequires) {
+		for (i = 0; i < argc; i++)
+			add_property_packages(set, query,
+					      argv[i], NULL,
+					      RAZOR_PROPERTY_REQUIRES);
+	} else if (option_whatprovides) {
+		for (i = 0; i < argc; i++)
+			add_property_packages(set, query,
+					      argv[i], NULL,
+					      RAZOR_PROPERTY_PROVIDES);
+	} else if (argc > 0) {
+		add_command_line_packages(set, query, argc, argv);
+	} else {
+		printf("no arguments given for query/verify\n");
+		exit(1);
+	}
+
+	return razor_package_query_finish(query);
+}
+
+static const char *relation_string[] = { "<", "<=", "=", ">=", ">" };
+
+static void
+print_package_properties(struct razor_set *set,
+			 struct razor_package *package,
+			 enum razor_property_type ref_type)
+{
+	struct razor_property *property;
+	struct razor_property_iterator *pi;
+	const char *name, *version;
+	enum razor_property_type type;
+	enum razor_version_relation relation;
+
+	pi = razor_property_iterator_create(set, package);
+	while (razor_property_iterator_next(pi, &property,
+					    &name, &relation, &version,
+					    &type)) {
+		if (type != ref_type)
+			continue;
+		if (version[0] == '\0')
+			printf("%s\n", name);
+		else
+			printf("%s %s %s\n", name,
+			       relation_string[relation], version);
+	}
+	razor_property_iterator_destroy(pi);
+}
+
+static void
+print_package_info(struct razor_set *set, struct razor_package *package)
+{
+	printf("FIXME: Package info not tracked.\n");
+}
+
+static void
+print_package_changelog(struct razor_set *set, struct razor_package *package)
+{
+	printf("FIXME: Package changelog not tracked.\n");
+}
+
+static struct razor_set *
+create_set_from_command_line(int argc, const char *argv[])
+{
+	struct razor_importer *importer;
+	struct razor_rpm *rpm;
+	int i;
+
+	importer = razor_importer_new();
+
+	for (i = 0; i < argc; i++) {
+		rpm = razor_rpm_open(argv[i]);
+		if (rpm == NULL)
+			continue;
+		if (razor_importer_add_rpm(importer, rpm))
+			printf("couldn't import %s\n", argv[i]);
+
+		razor_rpm_close(rpm);
+	}
+
+	return razor_importer_finish(importer);
+}
+
+static void
+command_query(int argc, const char *argv[])
+{
+	struct razor_set *set;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+
+	if (option_package) {
+		set = create_set_from_command_line(argc, argv);
+		argc = 0;
+		option_all = 1;
+	} else {
+		set = razor_root_open_read_only(option_root);
+	}
+
+	pi = get_query_packages(set, argc, argv);
+
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch)) {
+		if (option_conflicts)
+			print_package_properties(set, package,
+						 RAZOR_PROPERTY_CONFLICTS);
+		if (option_obsoletes)
+			print_package_properties(set, package,
+						 RAZOR_PROPERTY_OBSOLETES);
+		if (option_requires)
+			print_package_properties(set, package,
+						 RAZOR_PROPERTY_REQUIRES);
+		if (option_provides)
+			print_package_properties(set, package,
+						 RAZOR_PROPERTY_PROVIDES);
+		if (option_info)
+			print_package_info(set, package);
+		if (option_changelog)
+			print_package_changelog(set, package);
+
+		if (option_conflicts + option_obsoletes +
+		    option_requires + option_provides +
+		    option_info + option_changelog == 0)
+			printf("%s-%s.%s\n", name, version, arch);
+	}
+
+	razor_package_iterator_destroy(pi);
+
+	razor_set_destroy(set);
+
+	return;
+}
+
+static void
+command_verify(int argc, const char *argv[])
+{
+	struct razor_set *set;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+
+	if (option_package) {
+		set = create_set_from_command_line(argc, argv);
+		argc = 0;
+		option_all = 1;
+	} else {
+		set = razor_root_open_read_only(option_root);
+	}
+
+	pi = get_query_packages(set, argc, argv);
+
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch)) {
+		printf("verify %s-%s.%s - not implemented\n",
+		       name, version, arch);
+	}
+
+	razor_package_iterator_destroy(pi);
+}
+
+static void
+remove_package(const char *name,
+	       const char *old_version, const char *new_version,
+	       const char *arch, void *data)
+{
+	if (old_version)
+		printf("remove %s-%s.%s\n", name, old_version, arch);
+}
+
+static void
+command_erase(int argc, const char *argv[])
+{
+	struct razor_set *set, *upstream, *next;
+	struct razor_transaction *trans;
+	struct razor_package_query *query;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+
+	if (argc == 0) {
+		printf("no packages given for erase\n");
+		exit(1);
+	}
+
+	set = razor_set_open(repo_filename);
+	upstream = razor_set_create();
+
+	trans = razor_transaction_create(set, upstream);
+
+	query = razor_package_query_create(set);
+	add_command_line_packages(set, query, argc, argv);
+
+	pi = razor_package_query_finish(query);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch))
+		razor_transaction_remove_package(trans, package);
+	razor_package_iterator_destroy(pi);
+
+	if (!option_nodeps && razor_transaction_describe(trans) > 0) {
+		printf("unsatisfied dependencies.\n");
+		exit(1);
+	}
+
+	if (option_test)
+		exit(0);
+
+	next = razor_transaction_finish(trans);
+
+	if (!option_justdb)
+		razor_set_diff(set, next, remove_package, NULL);
+
+	razor_set_destroy(set);
+	razor_set_destroy(upstream);
+
+	razor_set_destroy(next);
+}
+
+static void
+install_package(const char *name,
+		const char *old_version, const char *new_version,
+		const char *arch, void *data)
+{
+	if (new_version)
+		printf("install %s-%s.%s\n", name, new_version, arch);
+}
+
+static void
+command_install(int argc, const char *argv[])
+{
+	struct razor_set *set, *upstream, *next;
+	struct razor_transaction *trans;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+
+	if (argc == 0) {
+		printf("no packages given for install\n");
+		exit(1);
+	}
+
+	set = razor_set_open(repo_filename);
+	upstream = create_set_from_command_line(argc, argv);
+
+	trans = razor_transaction_create(set, upstream);
+
+	pi = razor_package_iterator_create(upstream);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch))
+		razor_transaction_install_package(trans, package);
+	razor_package_iterator_destroy(pi);
+
+	if (!option_nodeps && razor_transaction_describe(trans) > 0) {
+		printf("unsatisfied dependencies.\n");
+		exit(1);
+	}
+
+	if (option_test)
+		exit(0);
+
+	next = razor_transaction_finish(trans);
+
+	if (!option_justdb)
+		razor_set_diff(set, next, install_package, NULL);
+
+	razor_set_destroy(set);
+	razor_set_destroy(upstream);
+
+	razor_set_destroy(next);
+}
+
+static void
+update_package(const char *name,
+	       const char *old_version, const char *new_version,
+	       const char *arch, void *data)
+{
+	if (old_version)
+		printf("remove %s-%s.%s\n", name, old_version, arch);
+	if (new_version)
+		printf("install %s-%s.%s\n", name, new_version, arch);
+}
+
+static void
+command_update(int argc, const char *argv[])
+{
+	struct razor_set *set, *upstream, *next;
+	struct razor_transaction *trans;
+	struct razor_package_iterator *pi;
+	struct razor_package *package;
+	const char *name, *version, *arch;
+
+	if (argc == 0) {
+		printf("no packages given for update\n");
+		exit(1);
+	}
+
+	set = razor_set_open(repo_filename);
+	upstream = create_set_from_command_line(argc, argv);
+
+	trans = razor_transaction_create(set, upstream);
+
+	pi = razor_package_iterator_create(upstream);
+	while (razor_package_iterator_next(pi, &package,
+					   &name, &version, &arch))
+		razor_transaction_update_package(trans, package);
+	razor_package_iterator_destroy(pi);
+
+	if (!option_nodeps && razor_transaction_describe(trans) > 0) {
+		printf("unsatisfied dependencies.\n");
+		exit(1);
+	}
+
+	if (option_test)
+		exit(0);
+
+	next = razor_transaction_finish(trans);
+
+	if (!option_justdb)
+		razor_set_diff(set, next, update_package, NULL);
+
+	razor_set_destroy(set);
+	razor_set_destroy(upstream);
+
+	razor_set_destroy(next);
+}
+
+static int
+for_each_option(const struct option *options,
+		const char *name, char short_name,
+		void (*fn)(const struct option *o,
+			   const char *name, char short_name,
+			   void *data), void *data)
+{
+	int i, count = 0;
+
+	for (i = 0; options[i].type != OPTION_LAST; i++) {
+		switch (options[i].type) {
+		case OPTION_GROUP:
+			count += for_each_option(options[i].data,
+						 name, short_name, fn, data);
+			break;
+
+		case OPTION_BOOL:
+		case OPTION_STRING:
+			if (name && strcmp(options[i].name, name) == 0) {
+				fn(&options[i], name, 0, data);
+				count++;
+				break;
+			}
+
+			if (short_name &&
+			    short_name == options[i].short_name) {
+				fn(&options[i], NULL, short_name, data);
+				count++;
+				break;
+			}
+			break;
+
+		case OPTION_LAST:
+			break;
+		}
+	}
+
+	return count;
+}
+
+static void
+handle_option(const struct option *o,
+	      const char *name, char short_name, void *data)
+{
+	if (o->data == NULL) {
+		if (name)
+			printf("option --%s not supported\n", name);
+		else
+			printf("option -%c not supported\n", short_name);
+		return;
+	}
+
+	switch (o->type) {
+	case OPTION_BOOL:
+		*(int *) o->data = 1;
+		break;
+
+	case OPTION_STRING:
+		*(const char **) o->data = name + strlen(o->name) + 1;
+		break;
+
+	case OPTION_LAST:
+	case OPTION_GROUP:
+		/* Shouldn't happen. */
+		break;
+	}
+}
+
+static int
+parse_options(const struct option *options, int argc, const char **argv)
+{
+	int i, j, k;
+
+	for (i = 1, j = 0; i < argc; i++) {
+		if (argv[i][0] != '-') {
+			argv[j++] = argv[i];
+			continue;
+		}
+
+		if (argv[i][1] == '-') {
+			if (for_each_option(options, &argv[i][2], 0,
+					    handle_option, NULL) == 0) {
+				printf("unknown option: %s\n", argv[i]);
+				exit(1);
+			}
+			continue;
+		}
+
+		for (k = 1; argv[i][k]; k++) {
+			if (for_each_option(options, NULL, argv[i][k],
+					    handle_option, NULL) == 0) {
+				printf("unknown option: -%c\n", argv[i][k]);
+				exit(1);
+			}
+		}
+	}
+
+	return j;
+}
+
+static void
+print_options_help(const struct option *options)
+{
+	int i;
+
+	for (i = 0; options[i].type != OPTION_LAST; i++) {
+		switch (options[i].type) {
+		case OPTION_GROUP:
+			printf("%s\n", options[i].description);
+			print_options_help(options[i].data);
+			printf("\n");
+			break;
+
+		case OPTION_BOOL:
+		case OPTION_STRING:
+			printf("  ");
+			if (options[i].short_name)
+				printf("-%c", options[i].short_name);
+			if (options[i].short_name && options[i].name)
+				printf(", ");
+			if (options[i].name)
+				printf("--%s", options[i].name);
+			if (options[i].arg_name)
+				printf("=%s", options[i].arg_name);
+			if (options[i].description)
+				printf("\t\t%s", options[i].description);
+			printf("\n");
+			break;
+
+		case OPTION_LAST:
+			break;
+		}
+	}
+}
+
+static void
+print_options_usage(const struct option *options)
+{
+	int i;
+
+	for (i = 0; options[i].type != OPTION_LAST; i++) {
+		switch (options[i].type) {
+		case OPTION_GROUP:
+			print_options_usage(options[i].data);
+			break;
+
+		case OPTION_BOOL:
+			printf("[");
+			if (options[i].short_name)
+				printf("-%c", options[i].short_name);
+			if (options[i].short_name && options[i].name)
+				printf("|");
+			if (options[i].name)
+				printf("--%s", options[i].name);
+			printf("] ");
+			break;
+
+		case OPTION_STRING:
+			printf("[");
+			if (options[i].short_name)
+				printf("-%c", options[i].short_name);
+			if (options[i].short_name && options[i].name)
+				printf("|");
+			if (options[i].name)
+				printf("--%s", options[i].name);
+			if (options[i].arg_name)
+				printf("=%s", options[i].arg_name);
+			printf("] ");
+			break;
+
+
+			break;
+
+		case OPTION_LAST:
+			break;
+		}
+	}
+}
+
+int
+main(int argc, const char *argv[])
+{
+	argc = parse_options(rpm_options, argc, argv);
+
+	if (option_version) {
+		printf("razor rpm version hoopla.\n");
+		exit(0);
+	}
+
+	if (option_help) {
+		printf("Usage: rpm [OPTION...]\n");
+		print_options_help(rpm_options);
+		exit(0);
+	}
+
+	if (option_usage) {
+		printf("Usage: rpm [OPTION...]\n");
+		print_options_usage(rpm_options);
+		printf("\n");
+		exit(0);
+	}
+
+	if (option_initdb) {
+		command_initdb(argc, argv);
+	} else if (option_verify) {
+		command_verify(argc, argv);
+	} else if (option_query) {
+		command_query(argc, argv);
+	} else if (option_install) {
+		command_install(argc, argv);
+	} else if (option_upgrade) {
+		command_update(argc, argv);
+	} else if (option_erase) {
+		command_erase(argc, argv);
+	} else {
+		print_options_usage(rpm_options);
+		printf("\n");
+		exit(0);
+	}
+
+	return 0;
+}
diff --git a/src/test-driver.c b/src/test-driver.c
new file mode 100644
index 0000000..876d248
--- /dev/null
+++ b/src/test-driver.c
@@ -0,0 +1,458 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <expat.h>
+
+#include "razor.h"
+
+#define XML_BUFFER_SIZE 4096
+
+static void
+parse_xml_file(const char *filename,
+	       XML_StartElementHandler start,
+	       XML_EndElementHandler end,
+	       void *data)
+{
+	XML_Parser parser;
+	char *buffer;
+	int fd, len, err;
+
+	parser = XML_ParserCreate(NULL);
+	XML_SetElementHandler(parser, start, end);
+	XML_SetUserData(parser, data);
+
+	fd = open(filename, O_RDONLY);
+	if (fd < 0) {
+		fprintf(stderr, "failed to open %s: %m\n", filename);
+		exit(-1);
+	}
+
+	while (1) {
+		buffer = XML_GetBuffer(parser, XML_BUFFER_SIZE);
+		len = read(fd, buffer, XML_BUFFER_SIZE);
+		if (len == 0)
+			break;
+		err = XML_ParseBuffer(parser, len, len == 0);
+		if (err == XML_STATUS_ERROR) {
+			fprintf(stderr, "parse error at line %lu:\n%s\n",
+				XML_GetCurrentLineNumber(parser),
+				XML_ErrorString(XML_GetErrorCode(parser)));
+			exit(-1);
+		}
+	}
+
+	if (fd < 0) {
+		fprintf(stderr, "read: %m\n");
+		exit(-1);
+	}
+
+	close(fd);
+}
+
+struct test_context {
+	struct razor_set *system_set, *repo_set, *result_set;
+
+	struct razor_importer *importer;
+	struct razor_set **importer_set;
+
+	struct razor_transaction *trans;
+
+	char *install_pkgs[3], *remove_pkgs[3];
+	int n_install_pkgs, n_remove_pkgs;
+
+	int unsat;
+	int in_result;
+
+	int debug, errors;
+};
+
+static void
+get_atts(const char **atts, ...)
+{
+	va_list ap;
+	const char *name, **ptr;
+	int i;
+
+	va_start(ap, atts);
+	while (name = va_arg(ap, const char *), name != NULL) {
+		ptr = va_arg(ap, const char **);
+		*ptr = NULL;
+		for (i = 0; atts[i]; i += 2) {
+			if (strcmp(atts[i], name) == 0)
+				*ptr = atts[i + 1];
+		}
+	}
+	va_end(ap);
+}
+
+static enum razor_version_relation
+parse_relation (const char *rel_str)
+{
+	if (!rel_str)
+		return -1;
+	if (rel_str[0] == 'L')
+		return rel_str[1] == 'E' ? RAZOR_VERSION_LESS_OR_EQUAL : RAZOR_VERSION_LESS;
+	else if (rel_str[0] == 'G')
+		return rel_str[1] == 'E' ? RAZOR_VERSION_GREATER_OR_EQUAL : RAZOR_VERSION_GREATER;
+	else if (rel_str[0] == 'E' || rel_str[1] == 'Q')
+		return RAZOR_VERSION_EQUAL;
+	else
+		return -1;
+}
+
+static void
+start_test(struct test_context *ctx, const char **atts)
+{
+	const char *name = NULL;
+
+	get_atts(atts, "name", &name, NULL);
+	if (!name) {
+		fprintf(stderr, "Test with no name\n");
+		exit(1);
+	}
+	printf("%s\n", name);
+}
+
+static void
+end_test(struct test_context *ctx)
+{
+	if (ctx->system_set) {
+		razor_set_destroy(ctx->system_set);
+		ctx->system_set = NULL;
+	}
+	if (ctx->repo_set) {
+		razor_set_destroy(ctx->repo_set);
+		ctx->repo_set = NULL;
+	}
+	if (ctx->result_set) {
+		razor_set_destroy(ctx->result_set);
+		ctx->result_set = NULL;
+	}
+	if (ctx->trans) {
+		razor_transaction_destroy(ctx->trans);
+		ctx->trans = NULL;
+	}
+}
+
+static void
+start_set(struct test_context *ctx, const char **atts)
+{
+	const char *name = NULL;
+
+	ctx->importer = razor_importer_new();
+	get_atts(atts, "name", &name, NULL);
+	if (!name)
+		ctx->importer_set = &ctx->result_set;
+	else if (!strcmp(name, "system"))
+		ctx->importer_set = &ctx->system_set;
+	else if (!strcmp(name, "repo"))
+		ctx->importer_set = &ctx->repo_set;
+	else {
+		fprintf(stderr, "  bad set name '%s'\n", name);
+		exit(1);
+	}
+}
+
+static void
+end_set(struct test_context *ctx)
+{
+	*ctx->importer_set = razor_importer_finish(ctx->importer);
+	ctx->importer = NULL;
+}
+
+static void
+start_package(struct test_context *ctx, const char **atts)
+{
+	const char *name = NULL, *version = NULL, *arch = NULL;
+
+	get_atts(atts, "name", &name,
+		 "version", &version,
+		 "arch", &arch,
+		 NULL);
+
+	if (!name) {
+		fprintf(stderr, "  package with no name\n");
+		exit(1);
+	}
+
+	razor_importer_begin_package(ctx->importer, name, version, arch);
+	razor_importer_add_property(ctx->importer, name,
+				    RAZOR_VERSION_EQUAL, version,
+				    RAZOR_PROPERTY_PROVIDES);
+}
+
+static void
+end_package(struct test_context *ctx)
+{
+	razor_importer_finish_package(ctx->importer);
+}
+
+static void
+add_property(struct test_context *ctx, enum razor_property_type type, const char *name, enum razor_version_relation rel, const char *version)
+{
+	razor_importer_add_property(ctx->importer, name,
+				    rel, version, type);
+}
+
+static void
+check_unsatisfiable_property(struct test_context *ctx,
+			     enum razor_property_type type,
+			     const char *name,
+			     enum razor_version_relation rel,
+			     const char *version)
+{
+	static const char *relation_string[] = { "<", "<=", "=", ">=", ">" };
+
+	if (!version)
+		version = "";
+
+	if (razor_transaction_unsatisfied_property(ctx->trans,
+						   name, rel, version, type))
+		return;
+
+	fprintf(stderr, "  didn't get unsatisfiable '%s %s %s'\n",
+		name, relation_string[rel], version);
+	ctx->errors++;
+}
+
+static void
+start_property(struct test_context *ctx, enum razor_property_type type, const char **atts)
+{
+	const char *name = NULL, *rel_str = NULL, *version = NULL;
+	enum razor_version_relation rel;
+
+	get_atts(atts, "name", &name, "relation", &rel_str, "version", &version, NULL);
+	if (name == NULL) {
+		fprintf(stderr, "  no name specified for property\n");
+		exit(1);
+	}
+	if (version) {
+		rel = parse_relation(rel_str);
+		if (rel == -1) {
+			fprintf(stderr, "  bad or missing version relation for property %s\n", name);
+			exit(1);
+		}
+	} else
+		rel = RAZOR_VERSION_EQUAL;
+
+	if (ctx->unsat)
+		check_unsatisfiable_property(ctx, type, name, rel, version);
+	else
+		add_property(ctx, type, name, rel, version);
+}
+
+static void
+start_transaction(struct test_context *ctx, const char **atts)
+{
+	ctx->n_install_pkgs = 0;
+	ctx->n_remove_pkgs = 0;
+}
+
+static void
+end_transaction(struct test_context *ctx)
+{
+	struct razor_package *pkg;
+	int errors, i;
+
+	ctx->trans = razor_transaction_create(ctx->system_set, ctx->repo_set);
+	for (i = 0; i < ctx->n_install_pkgs; i++) {
+		pkg = razor_set_get_package(ctx->repo_set,
+					    ctx->install_pkgs[i]);
+		razor_transaction_install_package(ctx->trans, pkg);
+	}
+	for (i = 0; i < ctx->n_remove_pkgs; i++) {
+		pkg = razor_set_get_package(ctx->repo_set,
+					    ctx->remove_pkgs[i]);
+		razor_transaction_remove_package(ctx->trans, pkg);
+	}
+
+	errors = razor_transaction_resolve(ctx->trans);
+	printf("\n");
+
+	while (ctx->n_install_pkgs--)
+		free(ctx->install_pkgs[ctx->n_install_pkgs]);
+	while (ctx->n_remove_pkgs--)
+		free(ctx->remove_pkgs[ctx->n_remove_pkgs]);
+
+	if (!errors) {
+		struct razor_set *new;
+		new = razor_transaction_finish(ctx->trans);
+		ctx->system_set = new;
+	}
+}
+
+static void
+start_install_or_update(struct test_context *ctx, const char **atts)
+{
+	const char *name = NULL;
+
+	get_atts(atts, "name", &name, NULL);
+	if (!name) {
+		fprintf(stderr, "  install/update with no name\n");
+		exit(1);
+	}
+
+	ctx->install_pkgs[ctx->n_install_pkgs++] = strdup(name);
+}
+
+static void
+start_remove(struct test_context *ctx, const char **atts)
+{
+	const char *name = NULL;
+
+	get_atts(atts, "name", &name, NULL);
+	if (!name) {
+		fprintf(stderr, "  remove with no name\n");
+		exit(1);
+	}
+
+	ctx->remove_pkgs[ctx->n_remove_pkgs++] = strdup(name);
+}
+
+static void
+start_result(struct test_context *ctx, const char **atts)
+{
+	ctx->in_result = 1;
+}
+
+static void
+diff_callback(const char *name,
+	      const char *old_version,
+	      const char *new_version,
+	      const char *arch,
+	      void *data)
+{
+	struct test_context *ctx = data;
+
+	ctx->errors++;
+	if (old_version) {
+		fprintf(stderr, "  result set should not contain %s %s\n",
+			name, old_version);
+	} else {
+		fprintf(stderr, "  result set should contain %s %s\n",
+			name, new_version);
+	}
+}
+
+static void
+end_result(struct test_context *ctx)
+{
+	ctx->in_result = 0;
+
+	if (ctx->result_set) {
+		if (!ctx->system_set)
+			ctx->system_set = razor_set_create();
+		razor_set_diff(ctx->system_set, ctx->result_set,
+			       diff_callback, ctx);
+	}
+}
+
+static void
+start_unsatisfiable(struct test_context *ctx, const char **atts)
+{
+	if (ctx->result_set) {
+		fprintf(stderr, "Expected to fail, but didn't\n");
+		exit(1);
+	}
+
+	ctx->unsat = 1;
+}
+
+static void
+end_unsatisfiable(struct test_context *ctx)
+{
+	ctx->unsat = 0;
+}
+
+static void
+start_test_element(void *data, const char *element, const char **atts)
+{
+	struct test_context *ctx = data;
+
+	if (strcmp(element, "tests") == 0) {
+		;
+	} else if (strcmp(element, "test") == 0) {
+		start_test(ctx, atts);
+	} else if (strcmp(element, "set") == 0) {
+		start_set(ctx, atts);
+	} else if (strcmp(element, "transaction") == 0) {
+		start_transaction(ctx, atts);
+	} else if (strcmp(element, "install") == 0) {
+		start_install_or_update(ctx, atts);
+	} else if (strcmp(element, "install") == 0) {
+		start_install_or_update(ctx, atts);
+	} else if (strcmp(element, "remove") == 0) {
+		start_remove(ctx, atts);
+	} else if (strcmp(element, "result") == 0) {
+		start_result(ctx, atts);
+	} else if (strcmp(element, "unsatisfiable") == 0) {
+		start_unsatisfiable(ctx, atts);
+	} else if (strcmp(element, "package") == 0) {
+		start_package(ctx, atts);
+	} else if (strcmp(element, "requires") == 0) {
+		start_property(ctx, RAZOR_PROPERTY_REQUIRES, atts);
+	} else if (strcmp(element, "provides") == 0) {
+		start_property(ctx, RAZOR_PROPERTY_PROVIDES, atts);
+	} else if (strcmp(element, "conflicts") == 0) {
+		start_property(ctx, RAZOR_PROPERTY_CONFLICTS, atts);
+	} else if (strcmp(element, "obsoletes") == 0) {
+		start_property(ctx, RAZOR_PROPERTY_OBSOLETES, atts);
+	} else {
+		fprintf(stderr, "Unrecognized element '%s'\n", element);
+		exit(1);
+	}
+}
+
+static void
+end_test_element (void *data, const char *element)
+{
+	struct test_context *ctx = data;
+
+	if (strcmp(element, "test") == 0) {
+		end_test(ctx);
+	} else if (strcmp(element, "set") == 0) {
+		end_set(ctx);
+	} else if (strcmp(element, "package") == 0) {
+		end_package(ctx);
+	} else if (strcmp(element, "transaction") == 0) {
+		end_transaction(ctx);
+	} else if (strcmp(element, "result") == 0) {
+		end_result(ctx);
+	} else if (strcmp(element, "unsatisfiable") == 0) {
+		end_unsatisfiable(ctx);
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	struct test_context ctx;
+	const char *test_file;
+
+	memset(&ctx, 0, sizeof ctx);
+
+	if (argc > 3) {
+		fprintf(stderr, "usage: %s [-d] [TESTS-FILE]\n", argv[0]);
+		exit(-1);
+	}
+
+	if (argc >= 2 && !strcmp (argv[1], "-d")) {
+		ctx.debug = 1;
+		argc--;
+		argv++;
+	}
+	if (argc == 2)
+		test_file = argv[1];
+	else
+		test_file = "test.xml";
+
+	parse_xml_file(test_file, start_test_element, end_test_element, &ctx);
+
+	if (ctx.errors) {
+		fprintf(stderr, "\n%d errors\n", ctx.errors);
+		return 1;
+	} else
+		return 0;
+}
diff --git a/src/test.xml b/src/test.xml
new file mode 100644
index 0000000..f24cf96
--- /dev/null
+++ b/src/test.xml
@@ -0,0 +1,858 @@
+<tests>
+
+    <test name="testEmpty">
+	<set name="system"/>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	    <remove name="zsh"/>
+	</transaction>
+	<result>
+	    <set/>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageNoRequires">
+	<set name="system"/>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireNotProvided">
+	<set name="system"/>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zip"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireInstalled">
+	<set name="system">
+	    <package name="zip" version="1-1" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1-1" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireInstalledRequireNotProvided">
+	<set name="system">
+	    <package name="zip" version="1-2" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+		<!-- This may be a bug in the python test: it looks
+		     like they meant to have zip require zap, not zsh.
+		     But the install succeeds if you do that...
+		  -->
+		<requires name="zap"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zap"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireInstalledRequireInstall">
+	<set name="system">
+	    <package name="zip" version="1-3" arch="i386">
+		<requires name="zap"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zap" version="1-2" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	    <install name="zap"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zap" version="1-2" arch="i386"/>
+		<package name="zip" version="1-3" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer1NotProvided">
+	<set name="system">
+	    <package name="zip" version="1.0-2" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="1.3-2"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zip" relation="EQ" version="1.3-2"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer1Installed">
+	<set name="system">
+	    <package name="zip" version="1.3-2" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="1.3-2"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1.3-2" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer2NotProvided">
+	<set name="system">
+	    <package name="zip" version="1.3-2" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zip" relation="EQ" version="1.3-4"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer2Installed">
+	<set name="system">
+	    <package name="zip" version="1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1.3-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer3NotProvided">
+	<set name="system">
+	    <package name="zip" version="0:1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="GE" version="1:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zip" relation="GE" version="1:1.3-4"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer3Installed">
+	<set name="system">
+	    <package name="zip" version="2:1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="GE" version="2:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="2:1.3-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer4NotProvided">
+	<set name="system">
+	    <package name="zip" version="2:1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="LT" version="2:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zip" relation="LT" version="2:1.3-4"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer4_1Installed">
+	<set name="system">
+	    <package name="zip" version="2:1.0-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="LT" version="2:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="2:1.0-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer4_2Installed">
+	<set name="system">
+	    <package name="zip" version="2:1.3-3" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="LT" version="2:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="2:1.3-3" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer4_3Installed">
+	<set name="system">
+	    <package name="zip" version="1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="LT" version="2:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1.3-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer4_4Installed">
+	<set name="system">
+	    <package name="zip" version="1:1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="LT" version="2:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1:1.3-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireVer4_5Installed">
+	<set name="system">
+	    <package name="zip" version="2:0.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="LT" version="2:1.3-4"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="2:0.3-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireXtraBadVer">
+	<set name="system">
+	    <package name="zip" version="2:1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="2:1.3-4"/>
+		<requires name="zap" relation="EQ" version="2:1.3-4"/>
+	    </package>
+	    <package name="zap" version="0:1.3-4" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zap" relation="EQ" version="2:1.3-4"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireXtra">
+	<set name="system">
+	    <package name="zip" version="2:1.3-4" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="2:1.3-4"/>
+		<requires name="zap" relation="EQ" version="4:2.6-8"/>
+	    </package>
+	    <package name="zap" version="4:2.6-8" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zap" version="4:2.6-8" arch="i386"/>
+		<package name="zip" version="2:1.3-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireInstalledRequireXtra">
+	<set name="system">
+	    <package name="zip" version="2:1.3-4" arch="i386">
+		<requires name="zap" relation="EQ" version="4:2.6-8"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="2:1.3-4"/>
+	    </package>
+	    <!-- This may be a bug in the python test; it doesn't
+	         actually matter whether or not zap is available
+	      -->
+	    <package name="zap" version="4:2.6-8" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="2:1.3-4" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireUpgradeRequireXtraErr">
+	<set name="system">
+	    <package name="zip" version="2:1.3-4" arch="i386">
+		<requires name="zap" relation="EQ" version="2:1.3-3"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="4:2.6-8"/>
+	    </package>
+	    <package name="zip" version="4:2.6-8" arch="i386">
+		<requires name="zap" relation="EQ" version="2:1.3-4"/>
+	    </package>
+	    <package name="zap" version="2:1.3-4" arch="i386">
+		<requires name="zsh" relation="EQ" version="2:4-8"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <unsatisfiable>
+		<requires name="zsh" relation="EQ" version="2:4-8"/>
+	    </unsatisfiable>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireUpgradeRequireXtraOk">
+	<set name="system">
+	    <package name="zip" version="2:1.3-4" arch="i386">
+		<requires name="zap" relation="EQ" version="2:1.3-3"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="4:2.6-8"/>
+	    </package>
+	    <package name="zip" version="4:2.6-8" arch="i386">
+		<requires name="zap" relation="EQ" version="2:1.3-4"/>
+	    </package>
+	    <package name="zap" version="2:1.3-4" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zap" version="2:1.3-4" arch="i386"/>
+		<package name="zip" version="4:2.6-8" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireMultiXtra">
+	<set name="system"/>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="4:2.6-8"/>
+	    </package>
+	    <package name="zip" version="4:2.6-8" arch="i386">
+		<requires name="zap" relation="EQ" version="2:1.3-4"/>
+	    </package>
+	    <package name="zap" version="2:1.3-4" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zap" version="2:1.3-4" arch="i386"/>
+		<package name="zip" version="4:2.6-8" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireInstalledMultiLib">
+	<set name="system">
+	    <package name="zip" version="1-3" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="x86_64">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-3" arch="x86_64"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1-3" arch="i386"/>
+		<package name="zsh" version="1-1" arch="x86_64"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireXtra1MultiLib">
+	<set name="system"/>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="x86_64">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-3" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1-3" arch="i386"/>
+		<package name="zsh" version="1-1" arch="x86_64"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireXtra2_64MultiLib">
+	<set name="system"/>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="x86_64">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-3" arch="i386"/>
+	    <package name="zip" version="1-3" arch="x86_64"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zsh" version="1-1" arch="x86_64"/>
+		<package name="zip" version="1-3" arch="x86_64"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testInstallSinglePackageRequireXtra2_32MultiLib">
+	<set name="system"/>
+	<set name="repo">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-3" arch="i386"/>
+	    <package name="zip" version="1-3" arch="x86_64"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1-3" arch="i386"/>
+		<package name="zsh" version="1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateSinglePackage">
+	<set name="system">
+	    <package name="zsh" version="1-1" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-3" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zsh" version="1-3" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateForDependency">
+	<set name="system">
+	    <package name="zip" version="0:1-1" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="0:1-1" arch="i386">
+		<requires name="zip" relation="EQ" version="0:2-1"/>
+	    </package>
+	    <package name="zip" version="0:2-1" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="0:2-1" arch="i386"/>
+		<package name="zsh" version="0:1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateSplitPackage">
+	<set name="system">
+	    <package name="zip" version="0:1-1" arch="i386">
+		<provides name="libzip" relation="EQ" version="0:1-1"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="0:1-1" arch="i386">
+		<requires name="libzip" relation="EQ" version="0:2-1"/>
+	    </package>
+	    <package name="zip" version="0:2-1" arch="i386">
+		<requires name="zip-libs" relation="EQ" version="0:2-1"/>
+	    </package>
+	    <package name="zip-libs" version="0:2-1" arch="i386">
+		<provides name="libzip" relation="EQ" version="0:2-1"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="0:1-1" arch="i386"/>
+		<package name="zip-libs" version="0:2-1" arch="i386"/>
+		<package name="zsh" version="0:1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateSinglePackageNewRequires">
+	<set name="system">
+	    <package name="zsh" version="1-1" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-3" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-3" arch="x86_64"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zsh" version="1-3" arch="i386"/>
+		<package name="zip" version="1-3" arch="x86_64"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateSinglePackageOldRequires">
+	<set name="system">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-3" arch="x86_64"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-3" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1-3" arch="x86_64"/>
+		<package name="zsh" version="1-3" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateSinglePackageOldRequiresGone">
+	<set name="system">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-3" arch="x86_64"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-3" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="1-3" arch="x86_64"/>
+		<package name="zsh" version="1-3" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateSinglePackageObsoletesOldRequirement">
+	<set name="system">
+	    <package name="zsh" version="1-1" arch="i386">
+		<requires name="zip"/>
+	    </package>
+	    <package name="zip" version="1-1" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="1-3" arch="i386">
+		<!-- depsolvetests.py actually adds the obsoletes
+		     to the installed zsh rather than the new zsh,
+		     but I'm assuming that's a bug -->
+		<obsoletes name="zip"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zsh" version="1-3" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateForConflict">
+	<set name="system">
+	    <package name="zip" version="0:1-1" arch="i386"/>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="0:1-1" arch="i386">
+		<conflicts name="zip" relation="LE" version="0:1-1"/>
+	    </package>
+	    <package name="zip" version="0:2-1" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="0:2-1" arch="i386"/>
+		<package name="zsh" version="0:1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateForConflict2">
+	<set name="system">
+	    <package name="zip" version="0:1-1" arch="i386">
+		<conflicts name="zsh" relation="LE" version="0:1-1"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="0:1-1" arch="i386"/>
+	    <package name="zip" version="0:2-1" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zsh" version="0:1-1" arch="i386"/>
+		<package name="zip" version="0:2-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateForConflictProvide">
+	<set name="system">
+	    <package name="zip" version="0:1-1" arch="i386">
+		<provides name="zippy" relation="EQ" version="0:1-1"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="0:1-1" arch="i386">
+		<conflicts name="zippy" relation="LE" version="0:1-1"/>
+	    </package>
+	    <package name="zip" version="0:2-1" arch="i386"/>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="0:2-1" arch="i386"/>
+		<package name="zsh" version="0:1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testUpdateForConflictProvide2">
+	<set name="system">
+	    <package name="zip" version="0:1-1" arch="i386">
+		<conflicts name="zippy" relation="GT" version="0:1-1"/>
+		<conflicts name="zippy" relation="LT" version="0:1-1"/>
+	    </package>
+	</set>
+	<set name="repo">
+	    <package name="zsh" version="0:1-1" arch="i386">
+		<provides name="zippy" relation="EQ" version="0:2-1"/>
+	    </package>
+	    <package name="zip" version="0:2-1" arch="i386">
+		<conflicts name="zippy" relation="GT" version="0:2-1"/>
+		<conflicts name="zippy" relation="LT" version="0:2-1"/>
+	    </package>
+	</set>
+	<transaction>
+	    <install name="zsh"/>
+	</transaction>
+	<result>
+	    <set>
+		<package name="zip" version="0:2-1" arch="i386"/>
+		<package name="zsh" version="0:1-1" arch="i386"/>
+	    </set>
+	</result>
+    </test>
+
+    <test name="testEraseSinglePackage">
+	<set name="system">
+	    <package name="zsh" version="0:1-1" arch="i386"/>
+	</set>
+	<set name="repo"/>
+	<transaction>
+	    <remove name="zsh"/>
+	</transaction>
+	<result>
+	    <set/>
+	</result>
+    </test>
+
+    <test name="testEraseSinglePackageRequiredByOneInstalled">
+	<set name="system">
+	    <package name="zippy" version="0:1-1" arch="i386">
+		<requires name="zsh"/>
+	    </package>
+	    <package name="zsh" version="0:1-1" arch="i386"/>
+	</set>
+	<set name="repo"/>
+	<transaction>
+	    <remove name="zsh"/>
+	</transaction>
+	<result>
+	    <set/>
+	</result>
+    </test>
+</tests>
-- 
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