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main.c
author Kristian H?gsberg <krh@redhat.com>
Thu Jan 10 21:08:03 2008 -0500 (2008-01-10)
changeset 94 0aa93cfbcb3f
parent 92 74f19848a71b
child 100 27aada326858
permissions -rw-r--r--
Fix a few warnings. 
     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 <fnmatch.h>

    11 #include "razor.h"

    12 

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

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

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

    16 

    17 static int

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

    19 {

    20 	struct razor_set *set;

    21 	struct razor_package_iterator *pi;

    22 	struct razor_package *package;

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

    24 

    25 	set = razor_set_open(repo_filename);

    26 	pi = razor_package_iterator_create(set);

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

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

    29 			continue;

    30 

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

    32 	}

    33 	razor_package_iterator_destroy(pi);

    34 	razor_set_destroy(set);

    35 

    36 	return 0;

    37 }

    38 

    39 static int

    40 list_properties(const char *package_name,

    41 		enum razor_property_type required_type)

    42 {

    43 	struct razor_set *set;

    44 	struct razor_property *property;

    45 	struct razor_package *package;

    46 	struct razor_property_iterator *pi;

    47 	const char *name, *version;

    48 	enum razor_property_type type;

    49 

    50 	set = razor_set_open(repo_filename);

    51 	if (package_name)

    52 		package = razor_set_get_package(set, package_name);

    53 	else

    54 		package = NULL;

    55 

    56 	pi = razor_property_iterator_create(set, package);

    57 	while (razor_property_iterator_next(pi, &property,

    58 					    &name, &version, &type)) {

    59 		if (type != required_type)

    60 			continue;

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

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

    63 		else

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

    65 	}

    66 	razor_property_iterator_destroy(pi);

    67 

    68 	razor_set_destroy(set);

    69 

    70 	return 0;

    71 }

    72 

    73 static int

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

    75 {

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

    77 }

    78 

    79 static int

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

    81 {

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

    83 }

    84 

    85 static int

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

    87 {

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

    89 }

    90 

    91 static int

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

    93 {

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

    95 }

    96 

    97 static int

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

    99 {

   100 	struct razor_set *set;

   101 

   102 	set = razor_set_open(repo_filename);

   103 	if (set == NULL)

   104 		return 1;

   105 	razor_set_list_files(set, argv[0]);

   106 	razor_set_destroy(set);

   107 

   108 	return 0;

   109 }

   110 

   111 static int

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

   113 {

   114 	struct razor_set *set;

   115 

   116 	set = razor_set_open(repo_filename);

   117 	if (set == NULL)

   118 		return 1;

   119 	razor_set_list_file_packages(set, argv[0]);

   120 	razor_set_destroy(set);

   121 

   122 	return 0;

   123 }

   124 

   125 static int

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

   127 {

   128 	struct razor_set *set;

   129 

   130 	set = razor_set_open(repo_filename);

   131 	if (set == NULL)

   132 		return 1;

   133 	razor_set_list_package_files(set, argv[0]);

   134 	razor_set_destroy(set);

   135 

   136 	return 0;

   137 }

   138 

   139 static int

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

   141 {

   142 	struct razor_set *set;

   143 

   144 	set = razor_set_open(repo_filename);

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

   146 					 RAZOR_PROPERTY_REQUIRES);

   147 	razor_set_destroy(set);

   148 

   149 	return 0;

   150 }

   151 

   152 static int

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

   154 {

   155 	struct razor_set *set;

   156 

   157 	set = razor_set_open(repo_filename);

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

   159 					 RAZOR_PROPERTY_PROVIDES);

   160 	razor_set_destroy(set);

   161 

   162 	return 0;

   163 }

   164 

   165 static int

   166 show_progress(void *clientp,

   167 	      double dltotal, double dlnow, double ultotal, double ulnow)

   168 {

   169 	const char *file = clientp;

   170 

   171 	if (!dlnow < dltotal)

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

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

   174 	else

   175 		fprintf(stderr, "\n");

   176 

   177 	return 0;

   178 }

   179 

   180 static int

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

   182 {

   183 	struct stat buf;

   184 	char error[256];

   185 	FILE *fp;

   186 	CURLcode res;

   187 	char buffer[256];

   188 

   189 	curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);

   190 	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);

   191 	curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, show_progress);

   192 	curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, file);

   193 

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

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

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

   197 		curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);

   198 		curl_easy_setopt(curl, CURLOPT_URL, buffer);

   199 		res = curl_easy_perform(curl);

   200 		fclose(fp);

   201 		if (res != CURLE_OK) {

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

   203 			unlink(file);

   204 			return -1;

   205 		}

   206 	}

   207 

   208 	return 0;

   209 }

   210 

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

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

   213 

   214 static int

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

   216 {

   217 	struct razor_set *set;

   218 	CURL *curl;

   219 

   220 	curl = curl_easy_init();

   221 	if (curl == NULL)

   222 		return 1;

   223 

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

   225 		return -1;

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

   227 		return -1;

   228 	curl_easy_cleanup(curl);

   229 

   230 	set = razor_set_create_from_yum();

   231 	if (set == NULL)

   232 		return 1;

   233 	razor_set_write(set, rawhide_repo_filename);

   234 	razor_set_destroy(set);

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

   236 

   237 	return 0;

   238 }

   239 

   240 static int

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

   242 {

   243 	struct razor_set *set;

   244 

   245 	set = razor_set_create_from_rpmdb();

   246 	if (set == NULL)

   247 		return 1;

   248 	razor_set_write(set, repo_filename);

   249 	razor_set_destroy(set);

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

   251 

   252 	return 0;

   253 }

   254 

   255 static int

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

   257 {

   258 	struct razor_set *set;

   259 

   260 	set = razor_set_open(repo_filename);

   261 	if (set == NULL)

   262 		return 1;

   263 	razor_set_list_unsatisfied(set);

   264 	razor_set_destroy(set);

   265 

   266 	return 0;

   267 }

   268 

   269 static int

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

   271 {

   272 	struct razor_set *set, *upstream;

   273 

   274 	set = razor_set_open(repo_filename);

   275 	upstream = razor_set_open(rawhide_repo_filename);

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

   277 		return 1;

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

   279 	razor_set_write(set, updated_repo_filename);

   280 	razor_set_destroy(set);

   281 	razor_set_destroy(upstream);

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

   283 

   284 	return 0;

   285 }

   286 

   287 static void

   288 print_diff(const char *name,

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

   290 {

   291 	if (old_version)

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

   293 	else

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

   295 }

   296 

   297 static int

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

   299 {

   300 	struct razor_set *set, *updated;

   301 

   302 	set = razor_set_open(repo_filename);

   303 	updated = razor_set_open(updated_repo_filename);

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

   305 		return 1;

   306 

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

   308 

   309 	razor_set_destroy(set);

   310 	razor_set_destroy(updated);

   311 

   312 	return 0;

   313 }

   314 

   315 static int

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

   317 {

   318 	DIR *dir;

   319 	struct dirent *de;

   320 	struct razor_importer *importer;

   321 	struct razor_set *set;

   322 	struct razor_rpm *rpm;

   323 	int len;

   324 	char filename[256];

   325 	const char *dirname = argv[0];

   326 

   327 	if (dirname == NULL) {

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

   329 		return -1;

   330 	}

   331 

   332 	dir = opendir(dirname);

   333 	if (dir == NULL) {

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

   335 		return -1;

   336 	}

   337 

   338 	importer = razor_importer_new();

   339 

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

   341 		len = strlen(de->d_name);

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

   343 		    continue;

   344 		snprintf(filename, sizeof filename,

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

   346 		rpm = razor_rpm_open(filename);

   347 		if (rpm == NULL) {

   348 			fprintf(stderr,

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

   350 			continue;

   351 		}

   352 		if (razor_importer_add_rpm(importer, rpm)) {

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

   354 			break;

   355 		}

   356 		razor_rpm_close(rpm);

   357 	}

   358 

   359 	if (de != NULL) {

   360 		razor_importer_destroy(importer);

   361 		return -1;

   362 	}

   363 

   364 	set = razor_importer_finish(importer);

   365 

   366 	razor_set_write(set, repo_filename);

   367 	razor_set_destroy(set);

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

   369 

   370 	return 0;

   371 }

   372 

   373 static int

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

   375 {

   376 	struct razor_rpm *rpm;

   377 	const char *filename = argv[0];

   378 	struct stat buf;

   379 	const char root[] = "install";

   380 

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

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

   383 			fprintf(stderr,

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

   385 				root);

   386 			return -1;

   387 		}

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

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

   390 		fprintf(stderr,

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

   392 			root);

   393 		return -1;

   394 	}

   395 

   396 	rpm = razor_rpm_open(filename);

   397 	if (rpm == NULL) {

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

   399 		return -1;

   400 	}

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

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

   403 		return -1;

   404 	}

   405 	

   406 	razor_rpm_close(rpm);

   407 

   408 	return 0;

   409 }

   410 

   411 static struct {

   412 	const char *name;

   413 	const char *description;

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

   415 } razor_commands[] = {

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

   432 	{ "install", "install rpm", command_install }

   433 };

   434 

   435 static int

   436 usage(void)

   437 {

   438 	int i;

   439 

   440 	printf("usage:\n");

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

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

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

   444 

   445 	return 1;

   446 }

   447 

   448 int

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

   450 {

   451 	char *repo;

   452 	int i;

   453 

   454 	repo = getenv("RAZOR_REPO");

   455 	if (repo != NULL)

   456 		repo_filename = repo;

   457 

   458 	if (argc < 2)

   459 		return usage();

   460 

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

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

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

   464 

   465 	return usage();

   466 }
razor