/*

  * 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 "config.h"

 #include <stdlib.h>

 #include <string.h>

 #include <stdio.h>

 #include <stdint.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_list, option_whatrequires, option_whatprovides;

 static int option_package, option_file;

 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", 'l', NULL, "list files in package", &option_list },

 	{ 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", &option_file },

 	{ 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", &option_file },

 	{ 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", 'R', 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,

 		      uint32_t ref_type)

 {

 	struct razor_property *property;

 	struct razor_property_iterator *pi;

 	struct razor_package_iterator *pkgi;

 	const char *name, *version;

 	uint32_t flags;

 	pi = razor_property_iterator_create(set, NULL);

 	while (razor_property_iterator_next(pi, &property, &name,

 					    &flags, &version)) {

 		if (strcmp(ref_name, name) != 0)

 			continue;

 		if (ref_version &&

 		    (flags & RAZOR_PROPERTY_RELATION_MASK) == RAZOR_PROPERTY_EQUAL &&

 		    strcmp(ref_version, version) != 0)

 			continue;

 		if ((flags & RAZOR_PROPERTY_TYPE_MASK) != ref_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;

 	char *files;

 	int i;

 	if (option_all + option_whatprovides + option_whatrequires +

 	    option_file > 1) {

 		printf("only one type of query/verify "

 		       "may be performed at a time\n");

 		exit(1);

 	}

 	files = "install/var/lib/razor/system-files.repo";

 	if (option_file)

 		razor_set_open_files(set, files);

 	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 (option_file) {

 		for (i = 0; i < argc; i++) {

 			pi = razor_package_iterator_create_for_file(set,

 								    argv[i]);

 			razor_package_query_add_iterator(query, pi);

 			razor_package_iterator_destroy(pi);

 		}

 	} 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 void

 print_package_properties(struct razor_set *set,

 			 struct razor_package *package,

 			 uint32_t ref_type)

 {

 	struct razor_property *property;

 	struct razor_property_iterator *pi;

 	const char *name, *version;

 	uint32_t flags;

 	pi = razor_property_iterator_create(set, package);

 	while (razor_property_iterator_next(pi, &property,

 					    &name, &flags, &version)) {

 		if ((flags & RAZOR_PROPERTY_TYPE_MASK) != ref_type)

 			continue;

 		if (version[0] == '\0')

 			printf("%s\n", name);

 		else

 			printf("%s %s %s\n", name,

 			       razor_property_relation_to_string(property),

 			       version);

 	}

 	razor_property_iterator_destroy(pi);

 }

 static void

 print_package_info(struct razor_set *set, struct razor_package *package,

 		   const char *name, const char *version, const char *arch)

 {

 	const char *summary, *description, *url, *license;

 	razor_package_get_details(set, package, &summary, &description,

 				  &url, &license);

 	printf("Name:        %s\n", name);

 	printf("Arch:        %s\n", arch);

 	printf("Version:     %s\n", version);

 	printf("URL:         %s\n", url);

 	printf("License:     %s\n", license);

 	printf("Summary:     %s\n", summary);

 	printf("Description:\n");

 	printf("%s\n", description);

 	printf("\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_create();

 	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, *details, *files;

 	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);

 	/* FIXME: We need to figure out how to do this right. */

 	details = "install/var/lib/razor/system-details.repo";

 	if (option_info)

 		razor_set_open_details(set, details);

 	files = "install/var/lib/razor/system-files.repo";

 	if (option_list)

 		razor_set_open_files(set, files);

 	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, name, version, arch);

 		if (option_changelog)

 			print_package_changelog(set, package);

 		if (option_list)

 			razor_set_list_package_files(set, name);

 		if (option_conflicts + option_obsoletes +

 		    option_requires + option_provides +

 		    option_info + option_changelog + option_list == 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

 update_package(enum razor_diff_action action,

 	       struct razor_package *package,

 	       const char *name,

 	       const char *version,

 	       const char *arch,

 	       void *data)

 {

 	if (action == RAZOR_DIFF_ACTION_ADD)

 		printf("install %s-%s.%s\n", name, version, arch);

 	if (action == RAZOR_DIFF_ACTION_REMOVE)

 		printf("remove %s-%s.%s\n", name, 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, update_package, NULL);

 	razor_set_destroy(set);

 	razor_set_destroy(upstream);

 	razor_set_destroy(next);

 }

 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, update_package, NULL);

 	razor_set_destroy(set);

 	razor_set_destroy(upstream);

 	razor_set_destroy(next);

 }

 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 " VERSION "\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;

 }