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main.c
author Kristian H?gsberg <krh@redhat.com>
Sat Dec 29 19:00:25 2007 -0500 (2007-12-29)
changeset 90 7bd64a40cb03
parent 75 93278d8ec39c
child 92 74f19848a71b
permissions -rw-r--r--
Drop unused sha1.h. 
     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 

    21 	set = razor_set_open(repo_filename);

    22 	razor_set_list(set, argv[0]);

    23 	razor_set_destroy(set);

    24 

    25 	return 0;

    26 }

    27 

    28 static int

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

    30 {

    31 	struct razor_set *set;

    32 

    33 	set = razor_set_open(repo_filename);

    34 	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_REQUIRES);

    35 	razor_set_destroy(set);

    36 

    37 	return 0;

    38 }

    39 

    40 static int

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

    42 {

    43 	struct razor_set *set;

    44 

    45 	set = razor_set_open(repo_filename);

    46 	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_PROVIDES);

    47 	razor_set_destroy(set);

    48 

    49 	return 0;

    50 }

    51 

    52 static int

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

    54 {

    55 	struct razor_set *set;

    56 

    57 	set = razor_set_open(repo_filename);

    58 	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_OBSOLETES);

    59 	razor_set_destroy(set);

    60 

    61 	return 0;

    62 }

    63 

    64 static int

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

    66 {

    67 	struct razor_set *set;

    68 

    69 	set = razor_set_open(repo_filename);

    70 	razor_set_list_properties(set, argv[0], RAZOR_PROPERTY_CONFLICTS);

    71 	razor_set_destroy(set);

    72 

    73 	return 0;

    74 }

    75 

    76 static int

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

    78 {

    79 	struct razor_set *set;

    80 

    81 	set = razor_set_open(repo_filename);

    82 	if (set == NULL)

    83 		return 1;

    84 	razor_set_list_files(set, argv[0]);

    85 	razor_set_destroy(set);

    86 

    87 	return 0;

    88 }

    89 

    90 static int

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

    92 {

    93 	struct razor_set *set;

    94 

    95 	set = razor_set_open(repo_filename);

    96 	if (set == NULL)

    97 		return 1;

    98 	razor_set_list_file_packages(set, argv[0]);

    99 	razor_set_destroy(set);

   100 

   101 	return 0;

   102 }

   103 

   104 static int

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

   106 {

   107 	struct razor_set *set;

   108 

   109 	set = razor_set_open(repo_filename);

   110 	if (set == NULL)

   111 		return 1;

   112 	razor_set_list_package_files(set, argv[0]);

   113 	razor_set_destroy(set);

   114 

   115 	return 0;

   116 }

   117 

   118 static int

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

   120 {

   121 	struct razor_set *set;

   122 

   123 	set = razor_set_open(repo_filename);

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

   125 					 RAZOR_PROPERTY_REQUIRES);

   126 	razor_set_destroy(set);

   127 

   128 	return 0;

   129 }

   130 

   131 static int

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

   133 {

   134 	struct razor_set *set;

   135 

   136 	set = razor_set_open(repo_filename);

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

   138 					 RAZOR_PROPERTY_PROVIDES);

   139 	razor_set_destroy(set);

   140 

   141 	return 0;

   142 }

   143 

   144 static int

   145 show_progress(void *clientp,

   146 	      double dltotal, double dlnow, double ultotal, double ulnow)

   147 {

   148 	const char *file = clientp;

   149 

   150 	if (!dlnow < dltotal)

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

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

   153 	else

   154 		fprintf(stderr, "\n");

   155 

   156 	return 0;

   157 }

   158 

   159 static int

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

   161 {

   162 	struct stat buf;

   163 	char error[256];

   164 	FILE *fp;

   165 	CURLcode res;

   166 	char buffer[256];

   167 

   168 	curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);

   169 	curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);

   170 	curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, show_progress);

   171 	curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, file);

   172 

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

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

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

   176 		curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);

   177 		curl_easy_setopt(curl, CURLOPT_URL, buffer);

   178 		res = curl_easy_perform(curl);

   179 		fclose(fp);

   180 		if (res != CURLE_OK) {

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

   182 			unlink(file);

   183 			return -1;

   184 		}

   185 	}

   186 

   187 	return 0;

   188 }

   189 

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

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

   192 

   193 static int

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

   195 {

   196 	struct razor_set *set;

   197 	CURL *curl;

   198 

   199 	curl = curl_easy_init();

   200 	if (curl == NULL)

   201 		return 1;

   202 

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

   204 		return -1;

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

   206 		return -1;

   207 	curl_easy_cleanup(curl);

   208 

   209 	set = razor_set_create_from_yum();

   210 	if (set == NULL)

   211 		return 1;

   212 	razor_set_write(set, rawhide_repo_filename);

   213 	razor_set_destroy(set);

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

   215 

   216 	return 0;

   217 }

   218 

   219 static int

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

   221 {

   222 	struct razor_set *set;

   223 

   224 	set = razor_set_create_from_rpmdb();

   225 	if (set == NULL)

   226 		return 1;

   227 	razor_set_write(set, repo_filename);

   228 	razor_set_destroy(set);

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

   230 

   231 	return 0;

   232 }

   233 

   234 static int

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

   236 {

   237 	struct razor_set *set;

   238 

   239 	set = razor_set_open(repo_filename);

   240 	if (set == NULL)

   241 		return 1;

   242 	razor_set_list_unsatisfied(set);

   243 	razor_set_destroy(set);

   244 

   245 	return 0;

   246 }

   247 

   248 static int

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

   250 {

   251 	struct razor_set *set, *upstream;

   252 

   253 	set = razor_set_open(repo_filename);

   254 	upstream = razor_set_open(rawhide_repo_filename);

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

   256 		return 1;

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

   258 	razor_set_write(set, updated_repo_filename);

   259 	razor_set_destroy(set);

   260 	razor_set_destroy(upstream);

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

   262 

   263 	return 0;

   264 }

   265 

   266 static void

   267 print_diff(const char *name,

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

   269 {

   270 	if (old_version)

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

   272 	else

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

   274 }

   275 

   276 static int

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

   278 {

   279 	struct razor_set *set, *updated;

   280 

   281 	set = razor_set_open(repo_filename);

   282 	updated = razor_set_open(updated_repo_filename);

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

   284 		return 1;

   285 

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

   287 

   288 	razor_set_destroy(set);

   289 	razor_set_destroy(updated);

   290 

   291 	return 0;

   292 }

   293 

   294 static int

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

   296 {

   297 	DIR *dir;

   298 	struct dirent *de;

   299 	struct razor_importer *importer;

   300 	struct razor_set *set;

   301 	struct razor_rpm *rpm;

   302 	int len;

   303 	char filename[256];

   304 	const char *dirname = argv[0];

   305 

   306 	if (dirname == NULL) {

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

   308 		return -1;

   309 	}

   310 

   311 	dir = opendir(dirname);

   312 	if (dir == NULL) {

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

   314 		return -1;

   315 	}

   316 

   317 	importer = razor_importer_new();

   318 

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

   320 		len = strlen(de->d_name);

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

   322 		    continue;

   323 		snprintf(filename, sizeof filename,

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

   325 		rpm = razor_rpm_open(filename);

   326 		if (rpm == NULL) {

   327 			fprintf(stderr,

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

   329 			continue;

   330 		}

   331 		if (razor_importer_add_rpm(importer, rpm)) {

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

   333 			break;

   334 		}

   335 		razor_rpm_close(rpm);

   336 	}

   337 

   338 	if (de != NULL) {

   339 		razor_importer_destroy(importer);

   340 		return -1;

   341 	}

   342 

   343 	set = razor_importer_finish(importer);

   344 

   345 	razor_set_write(set, repo_filename);

   346 	razor_set_destroy(set);

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

   348 

   349 	return 0;

   350 }

   351 

   352 static int

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

   354 {

   355 	struct razor_rpm *rpm;

   356 	const char *filename = argv[0];

   357 	struct stat buf;

   358 	const char root[] = "install";

   359 

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

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

   362 			fprintf(stderr,

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

   364 				root);

   365 			return -1;

   366 		}

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

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

   369 		fprintf(stderr,

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

   371 			root);

   372 		return -1;

   373 	}

   374 

   375 	rpm = razor_rpm_open(filename);

   376 	if (rpm == NULL) {

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

   378 		return -1;

   379 	}

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

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

   382 		return -1;

   383 	}

   384 	

   385 	razor_rpm_close(rpm);

   386 

   387 	return 0;

   388 }

   389 

   390 static struct {

   391 	const char *name;

   392 	const char *description;

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

   394 } razor_commands[] = {

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

   411 	{ "install", "install rpm", command_install }

   412 };

   413 

   414 static int

   415 usage(void)

   416 {

   417 	int i;

   418 

   419 	printf("usage:\n");

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

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

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

   423 

   424 	return 1;

   425 }

   426 

   427 int

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

   429 {

   430 	char *repo;

   431 	int i;

   432 

   433 	repo = getenv("RAZOR_REPO");

   434 	if (repo != NULL)

   435 		repo_filename = repo;

   436 

   437 	if (argc < 2)

   438 		return usage();

   439 

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

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

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

   443 

   444 	return usage();

   445 }
razor