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main.c
author Kristian H?gsberg <krh@redhat.com>
Tue Jan 08 12:55:34 2008 -0500 (2008-01-08)
changeset 93 f173765f7623
parent 77 3d14834c56ea
child 94 0aa93cfbcb3f
permissions -rw-r--r--
Add missing test.xml. 
     1 #include <stdlib.h>

     2 #include <stddef.h>

     3 #include <stdio.h>

     4 #include <string.h>

     5 #include <sys/types.h>

     6 #include <sys/stat.h>

     7 #include <unistd.h>

     8 #include <dirent.h>

     9 #include <curl/curl.h>

    10 #include "razor.h"

    11 

    12 static const char *repo_filename = "system.repo";

    13 static const char *rawhide_repo_filename = "rawhide.repo";

    14 static const char *updated_repo_filename = "system-updated.repo";

    15 

    16 static int

    17 command_list(int argc, const char *argv[])

    18 {

    19 	struct razor_set *set;

    20 	struct razor_package_iterator *pi;

    21 	struct razor_package *package;

    22 	const char *pattern = argv[0], *name, *version;

    23 

    24 	set = razor_set_open(repo_filename);

    25 	pi = razor_package_iterator_create(set);

    26 	while (razor_package_iterator_next(pi, &package, &name, &version)) {

    27 		if (pattern && fnmatch(pattern, name, 0) != 0)

    28 			continue;

    29 

    30 		printf("%s-%s\n", name, version);

    31 	}

    32 	razor_package_iterator_destroy(pi);

    33 	razor_set_destroy(set);

    34 

    35 	return 0;

    36 }

    37 

    38 static int

    39 list_properties(const char *package_name,

    40 		enum razor_property_type required_type)

    41 {

    42 	struct razor_set *set;

    43 	struct razor_property *property;

    44 	struct razor_package *package;

    45 	struct razor_property_iterator *pi;

    46 	const char *name, *version;

    47 	enum razor_property_type type;

    48 

    49 	set = razor_set_open(repo_filename);

    50 	if (package_name)

    51 		package = razor_set_get_package(set, package_name);

    52 	else

    53 		package = NULL;

    54 

    55 	pi = razor_property_iterator_create(set, package);

    56 	while (razor_property_iterator_next(pi, &property,

    57 					    &name, &version, &type)) {

    58 		if (type != required_type)

    59 			continue;

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

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

    62 		else

    63 			printf("%s-%s\n", name, version);

    64 	}

    65 	razor_property_iterator_destroy(pi);

    66 

    67 	razor_set_destroy(set);

    68 

    69 	return 0;

    70 }

    71 

    72 static int

    73 command_list_requires(int argc, const char *argv[])

    74 {

    75 	return list_properties(argv[0], RAZOR_PROPERTY_REQUIRES);

    76 }

    77 

    78 static int

    79 command_list_provides(int argc, const char *argv[])

    80 {

    81 	return list_properties(argv[0], RAZOR_PROPERTY_PROVIDES);

    82 }

    83 

    84 static int

    85 command_list_obsoletes(int argc, const char *argv[])

    86 {

    87 	return list_properties(argv[0], RAZOR_PROPERTY_OBSOLETES);

    88 }

    89 

    90 static int

    91 command_list_conflicts(int argc, const char *argv[])

    92 {

    93 	return list_properties(argv[0], RAZOR_PROPERTY_CONFLICTS);

    94 }

    95 

    96 static int

    97 command_list_files(int argc, const char *argv[])

    98 {

    99 	struct razor_set *set;

   100 

   101 	set = razor_set_open(repo_filename);

   102 	if (set == NULL)

   103 		return 1;

   104 	razor_set_list_files(set, argv[0]);

   105 	razor_set_destroy(set);

   106 

   107 	return 0;

   108 }

   109 

   110 static int

   111 command_list_file_packages(int argc, const char *argv[])

   112 {

   113 	struct razor_set *set;

   114 

   115 	set = razor_set_open(repo_filename);

   116 	if (set == NULL)

   117 		return 1;

   118 	razor_set_list_file_packages(set, argv[0]);

   119 	razor_set_destroy(set);

   120 

   121 	return 0;

   122 }

   123 

   124 static int

   125 command_list_package_files(int argc, const char *argv[])

   126 {

   127 	struct razor_set *set;

   128 

   129 	set = razor_set_open(repo_filename);

   130 	if (set == NULL)

   131 		return 1;

   132 	razor_set_list_package_files(set, argv[0]);

   133 	razor_set_destroy(set);

   134 

   135 	return 0;

   136 }

   137 

   138 static int

   139 command_what_requires(int argc, const char *argv[])

   140 {

   141 	struct razor_set *set;

   142 

   143 	set = razor_set_open(repo_filename);

   144 	razor_set_list_property_packages(set, argv[0], argv[1],

   145 					 RAZOR_PROPERTY_REQUIRES);

   146 	razor_set_destroy(set);

   147 

   148 	return 0;

   149 }

   150 

   151 static int

   152 command_what_provides(int argc, const char *argv[])

   153 {

   154 	struct razor_set *set;

   155 

   156 	set = razor_set_open(repo_filename);

   157 	razor_set_list_property_packages(set, argv[0], argv[1],

   158 					 RAZOR_PROPERTY_PROVIDES);

   159 	razor_set_destroy(set);

   160 

   161 	return 0;

   162 }

   163 

   164 static int

   165 show_progress(void *clientp,

   166 	      double dltotal, double dlnow, double ultotal, double ulnow)

   167 {

   168 	const char *file = clientp;

   169 

   170 	if (!dlnow < dltotal)

   171 		fprintf(stderr, "\rdownloading %s, %dkB/%dkB",

   172 			file, (int) dlnow / 1024, (int) dltotal / 1024);

   173 	else

   174 		fprintf(stderr, "\n");

   175 

   176 	return 0;

   177 }

   178 

   179 static int

   180 download_if_missing(CURL *curl, const char *url, const char *file)

   181 {

   182 	struct stat buf;

   183 	char error[256];

   184 	FILE *fp;

   185 	CURLcode res;

   186 	char buffer[256];

   187 

   188 	curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);

   189 	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);

   190 	curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, show_progress);

   191 	curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, file);

   192 

   193 	if (stat(file, &buf) < 0) {

   194 		fp = fopen(file, "w");

   195 		snprintf(buffer, sizeof buffer, "%s/%s", url, file);

   196 		curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);

   197 		curl_easy_setopt(curl, CURLOPT_URL, buffer);

   198 		res = curl_easy_perform(curl);

   199 		fclose(fp);

   200 		if (res != CURLE_OK) {

   201 			fprintf(stderr, "curl error: %s\n", error);

   202 			unlink(file);

   203 			return -1;

   204 		}

   205 	}

   206 

   207 	return 0;

   208 }

   209 

   210 #define REPO_URL "http://download.fedora.redhat.com" \

   211 	"/pub/fedora/linux/development/i386/os/repodata"

   212 

   213 static int

   214 command_import_yum(int argc, const char *argv[])

   215 {

   216 	struct razor_set *set;

   217 	CURL *curl;

   218 

   219 	curl = curl_easy_init();

   220 	if (curl == NULL)

   221 		return 1;

   222 

   223 	if (download_if_missing(curl, REPO_URL, "primary.xml.gz") < 0)

   224 		return -1;

   225 	if (download_if_missing(curl, REPO_URL, "filelists.xml.gz") < 0)

   226 		return -1;

   227 	curl_easy_cleanup(curl);

   228 

   229 	set = razor_set_create_from_yum();

   230 	if (set == NULL)

   231 		return 1;

   232 	razor_set_write(set, rawhide_repo_filename);

   233 	razor_set_destroy(set);

   234 	printf("wrote %s\n", rawhide_repo_filename);

   235 

   236 	return 0;

   237 }

   238 

   239 static int

   240 command_import_rpmdb(int argc, const char *argv[])

   241 {

   242 	struct razor_set *set;

   243 

   244 	set = razor_set_create_from_rpmdb();

   245 	if (set == NULL)

   246 		return 1;

   247 	razor_set_write(set, repo_filename);

   248 	razor_set_destroy(set);

   249 	printf("wrote %s\n", repo_filename);

   250 

   251 	return 0;

   252 }

   253 

   254 static int

   255 command_validate(int argc, const char *argv[])

   256 {

   257 	struct razor_set *set;

   258 

   259 	set = razor_set_open(repo_filename);

   260 	if (set == NULL)

   261 		return 1;

   262 	razor_set_list_unsatisfied(set);

   263 	razor_set_destroy(set);

   264 

   265 	return 0;

   266 }

   267 

   268 static int

   269 command_update(int argc, const char *argv[])

   270 {

   271 	struct razor_set *set, *upstream;

   272 

   273 	set = razor_set_open(repo_filename);

   274 	upstream = razor_set_open(rawhide_repo_filename);

   275 	if (set == NULL || upstream == NULL)

   276 		return 1;

   277 	set = razor_set_update(set, upstream, argc, argv);

   278 	razor_set_write(set, updated_repo_filename);

   279 	razor_set_destroy(set);

   280 	razor_set_destroy(upstream);

   281 	printf("wrote system-updated.repo\n");

   282 

   283 	return 0;

   284 }

   285 

   286 static void

   287 print_diff(const char *name,

   288 	   const char *old_version, const char *new_version, void *data)

   289 {

   290 	if (old_version)

   291 		printf("removing %s %s\n", name, old_version);

   292 	else

   293 		printf("install %s %s\n", name, new_version);

   294 }

   295 

   296 static int

   297 command_diff(int argc, const char *argv[])

   298 {

   299 	struct razor_set *set, *updated;

   300 

   301 	set = razor_set_open(repo_filename);

   302 	updated = razor_set_open(updated_repo_filename);

   303 	if (set == NULL || updated == NULL)

   304 		return 1;

   305 

   306 	razor_set_diff(set, updated, print_diff, NULL);	

   307 

   308 	razor_set_destroy(set);

   309 	razor_set_destroy(updated);

   310 

   311 	return 0;

   312 }

   313 

   314 static int

   315 command_import_rpms(int argc, const char *argv[])

   316 {

   317 	DIR *dir;

   318 	struct dirent *de;

   319 	struct razor_importer *importer;

   320 	struct razor_set *set;

   321 	struct razor_rpm *rpm;

   322 	int len;

   323 	char filename[256];

   324 	const char *dirname = argv[0];

   325 

   326 	if (dirname == NULL) {

   327 		fprintf(stderr, "usage: razor import-rpms DIR\n");

   328 		return -1;

   329 	}

   330 

   331 	dir = opendir(dirname);

   332 	if (dir == NULL) {

   333 		fprintf(stderr, "couldn't read dir %s\n", dirname);

   334 		return -1;

   335 	}

   336 

   337 	importer = razor_importer_new();

   338 

   339 	while (de = readdir(dir), de != NULL) {

   340 		len = strlen(de->d_name);

   341 		if (len < 5 || strcmp(de->d_name + len - 4, ".rpm") != 0)

   342 		    continue;

   343 		snprintf(filename, sizeof filename,

   344 			 "%s/%s", dirname, de->d_name);

   345 		rpm = razor_rpm_open(filename);

   346 		if (rpm == NULL) {

   347 			fprintf(stderr,

   348 				"failed to open rpm \"%s\"\n", filename);

   349 			continue;

   350 		}

   351 		if (razor_importer_add_rpm(importer, rpm)) {

   352 			fprintf(stderr, "couldn't import %s\n", filename);

   353 			break;

   354 		}

   355 		razor_rpm_close(rpm);

   356 	}

   357 

   358 	if (de != NULL) {

   359 		razor_importer_destroy(importer);

   360 		return -1;

   361 	}

   362 

   363 	set = razor_importer_finish(importer);

   364 

   365 	razor_set_write(set, repo_filename);

   366 	razor_set_destroy(set);

   367 	printf("wrote %s\n", repo_filename);

   368 

   369 	return 0;

   370 }

   371 

   372 static int

   373 command_install(int argc, const char *argv[])

   374 {

   375 	struct razor_rpm *rpm;

   376 	const char *filename = argv[0];

   377 	struct stat buf;

   378 	const char root[] = "install";

   379 

   380 	if (stat(root, &buf) < 0) {

   381 		if (mkdir(root, 0777) < 0) {

   382 			fprintf(stderr,

   383 				"could not create install root \"%s\"\n",

   384 				root);

   385 			return -1;

   386 		}

   387 		fprintf(stderr, "created install root \"%s\"\n", root);

   388 	} else if (!S_ISDIR(buf.st_mode)) {

   389 		fprintf(stderr,

   390 			"install root \"%s\" exists, but is not a directory\n",

   391 			root);

   392 		return -1;

   393 	}

   394 

   395 	rpm = razor_rpm_open(filename);

   396 	if (rpm == NULL) {

   397 		fprintf(stderr, "failed to open rpm %s\n", filename);

   398 		return -1;

   399 	}

   400 	if (razor_rpm_install(rpm, root) < 0) {

   401 		fprintf(stderr, "failed to install rpm %s\n", filename);

   402 		return -1;

   403 	}

   404 	

   405 	razor_rpm_close(rpm);

   406 

   407 	return 0;

   408 }

   409 

   410 static struct {

   411 	const char *name;

   412 	const char *description;

   413 	int (*func)(int argc, const char *argv[]);

   414 } razor_commands[] = {

   415 	{ "list", "list all packages", command_list },

   416 	{ "list-requires", "list all requires for the given package", command_list_requires },

   417 	{ "list-provides", "list all provides for the given package", command_list_provides },

   418 	{ "list-obsoletes", "list all obsoletes for the given package", command_list_obsoletes },

   419 	{ "list-conflicts", "list all conflicts for the given package", command_list_conflicts },

   420 	{ "list-files", "list files for package set", command_list_files },

   421 	{ "list-file-packages", "list packages owning file", command_list_file_packages },

   422 	{ "list-package-files", "list files in package", command_list_package_files },

   423 	{ "what-requires", "list the packages that have the given requires", command_what_requires },

   424 	{ "what-provides", "list the packages that have the given provides", command_what_provides },

   425 	{ "import-yum", "import yum metadata files", command_import_yum },

   426 	{ "import-rpmdb", "import the system rpm database", command_import_rpmdb },

   427 	{ "import-rpms", "import rpms from the given directory", command_import_rpms },

   428 	{ "validate", "validate a package set", command_validate },

   429 	{ "update", "update all or specified packages", command_update },

   430 	{ "diff", "show diff between two package sets", command_diff },

   431 	{ "install", "install rpm", command_install }

   432 };

   433 

   434 static int

   435 usage(void)

   436 {

   437 	int i;

   438 

   439 	printf("usage:\n");

   440 	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)

   441 		printf("  %-20s%s\n",

   442 		       razor_commands[i].name, razor_commands[i].description);

   443 

   444 	return 1;

   445 }

   446 

   447 int

   448 main(int argc, const char *argv[])

   449 {

   450 	char *repo;

   451 	int i;

   452 

   453 	repo = getenv("RAZOR_REPO");

   454 	if (repo != NULL)

   455 		repo_filename = repo;

   456 

   457 	if (argc < 2)

   458 		return usage();

   459 

   460 	for (i = 0; i < ARRAY_SIZE(razor_commands); i++)

   461 		if (strcmp(razor_commands[i].name, argv[1]) == 0)

   462 			return razor_commands[i].func(argc - 2, argv + 2);

   463 

   464 	return usage();

   465 }
razor