Flesh out the rpm -q part of the rpm command line wrapper.
authorKristian H?gsberg <krh@redhat.com>
Wed Jun 04 13:27:49 2008 -0400 (2008-06-04)
changeset 216b97c130460a5
parent 215 85381bba83df
child 217 bf5d87af3e1e
Flesh out the rpm -q part of the rpm command line wrapper.
Makefile
razor.c
razor.h
rpm-razor.c
     1.1 --- a/Makefile	Tue Jun 03 15:21:22 2008 -0400
     1.2 +++ b/Makefile	Wed Jun 04 13:27:49 2008 -0400
     1.3 @@ -10,7 +10,7 @@
     1.4  
     1.5  test-driver : razor.o types.o util.o test-driver.o
     1.6  
     1.7 -rpm-razor : rpm-razor.o
     1.8 +rpm-razor : rpm-razor.o razor.o types.o util.o
     1.9  
    1.10  test : test-driver
    1.11  	./test-driver test.xml
     2.1 --- a/razor.c	Tue Jun 03 15:21:22 2008 -0400
     2.2 +++ b/razor.c	Wed Jun 04 13:27:49 2008 -0400
     2.3 @@ -810,6 +810,7 @@
     2.4  	struct razor_set *set;
     2.5  	struct razor_package *package, *end;
     2.6  	struct list *index;
     2.7 +	int free_index;
     2.8  };
     2.9  
    2.10  static struct razor_package_iterator *
    2.11 @@ -886,6 +887,9 @@
    2.12  void
    2.13  razor_package_iterator_destroy(struct razor_package_iterator *pi)
    2.14  {
    2.15 +	if (pi->free_index)
    2.16 +		free(pi->index);
    2.17 +
    2.18  	free(pi);
    2.19  }
    2.20  
    2.21 @@ -2993,3 +2997,78 @@
    2.22  
    2.23  	/* FIXME: free upstream if it was created as an empty set */
    2.24  }
    2.25 +
    2.26 +struct razor_package_query {
    2.27 +	struct razor_set *set;
    2.28 +	char *vector;
    2.29 +	int count;
    2.30 +};
    2.31 +
    2.32 +struct razor_package_query *
    2.33 +razor_package_query_create(struct razor_set *set)
    2.34 +{
    2.35 +	struct razor_package_query *pq;
    2.36 +	int count;
    2.37 +
    2.38 +	pq = zalloc(sizeof *pq);
    2.39 +	pq->set = set;
    2.40 +	count = set->packages.size / sizeof(struct razor_package);
    2.41 +	pq->vector = zalloc(count * sizeof(char));
    2.42 +
    2.43 +	return pq;
    2.44 +}
    2.45 +
    2.46 +void
    2.47 +razor_package_query_add_package(struct razor_package_query *pq,
    2.48 +				struct razor_package *p)
    2.49 +{
    2.50 +	struct razor_package *packages;
    2.51 +
    2.52 +	packages = pq->set->packages.data;
    2.53 +	pq->count += pq->vector[p - packages] ^ 1;
    2.54 +	pq->vector[p - packages] = 1;
    2.55 +}
    2.56 +
    2.57 +void
    2.58 +razor_package_query_add_iterator(struct razor_package_query *pq,
    2.59 +				 struct razor_package_iterator *pi)
    2.60 +{
    2.61 +	struct razor_package *packages, *p;
    2.62 +	const char *name, *version, *arch;
    2.63 +
    2.64 +	packages = pq->set->packages.data;
    2.65 +	while (razor_package_iterator_next(pi, &p, &name, &version, &arch)) {
    2.66 +		pq->count += pq->vector[p - packages] ^ 1;
    2.67 +		pq->vector[p - packages] = 1;
    2.68 +	}
    2.69 +}
    2.70 +
    2.71 +struct razor_package_iterator *
    2.72 +razor_package_query_finish(struct razor_package_query *pq)
    2.73 +{
    2.74 +	struct razor_package_iterator *pi;
    2.75 +	struct razor_set *set;
    2.76 +	struct list *index;
    2.77 +	int i, j, count;
    2.78 +
    2.79 +	set = pq->set;
    2.80 +	count = set->packages.size / sizeof(struct razor_package);
    2.81 +	index = zalloc(pq->count * sizeof *index);
    2.82 +
    2.83 +	for (i = 0, j = 0; i < count; i++) {
    2.84 +		if (!pq->vector[i])
    2.85 +			continue;
    2.86 +
    2.87 +		index[j].data = i;
    2.88 +		if (j == pq->count - 1)
    2.89 +			index[j].flags = 0x80;
    2.90 +		j++;
    2.91 +	}
    2.92 +
    2.93 +	free(pq);
    2.94 +
    2.95 +	pi = razor_package_iterator_create_with_index(set, index);
    2.96 +	pi->free_index = 1;
    2.97 +
    2.98 +	return pi;
    2.99 +}
     3.1 --- a/razor.h	Tue Jun 03 15:21:22 2008 -0400
     3.2 +++ b/razor.h	Wed Jun 04 13:27:49 2008 -0400
     3.3 @@ -68,6 +68,17 @@
     3.4  				const char **arch);
     3.5  void razor_package_iterator_destroy(struct razor_package_iterator *pi);
     3.6  
     3.7 +struct razor_package_query *
     3.8 +razor_package_query_create(struct razor_set *set);
     3.9 +void
    3.10 +razor_package_query_add_package(struct razor_package_query *pq,
    3.11 +				struct razor_package *p);
    3.12 +void
    3.13 +razor_package_query_add_iterator(struct razor_package_query *pq,
    3.14 +				 struct razor_package_iterator *pi);
    3.15 +struct razor_package_iterator *
    3.16 +razor_package_query_finish(struct razor_package_query *pq);
    3.17 +
    3.18  struct razor_property_iterator;
    3.19  struct razor_property_iterator *
    3.20  razor_property_iterator_create(struct razor_set *set,
     4.1 --- a/rpm-razor.c	Tue Jun 03 15:21:22 2008 -0400
     4.2 +++ b/rpm-razor.c	Wed Jun 04 13:27:49 2008 -0400
     4.3 @@ -38,7 +38,8 @@
     4.4  	void *data;
     4.5  };
     4.6  
     4.7 -static int option_all;
     4.8 +static int option_all, option_whatrequires, option_whatprovides;
     4.9 +
    4.10  
    4.11  static const struct option query_options[] = {
    4.12  	{ OPTION_BOOL, "configfiles", 'c', NULL, "list all configuration files", NULL },
    4.13 @@ -57,8 +58,8 @@
    4.14  	{ OPTION_BOOL, "fileid", 0, NULL, "query/verify package(s) with file identifier", NULL },
    4.15  	{ OPTION_BOOL, "specfile", 0, NULL, "query a spec file", NULL, },
    4.16  	{ OPTION_BOOL, "triggeredby", 0, NULL, "query the package(s) triggered by the package", NULL },
    4.17 -	{ OPTION_BOOL, "whatrequires", 0, NULL, "query/verify the package(s) which require a dependency", NULL },
    4.18 -	{ OPTION_BOOL, "whatprovides", 0, NULL, "query/verify the package(s) which provide a dependency", NULL },
    4.19 +	{ OPTION_BOOL, "whatrequires", 0, NULL, "query/verify the package(s) which require a dependency", &option_whatrequires },
    4.20 +	{ OPTION_BOOL, "whatprovides", 0, NULL, "query/verify the package(s) which provide a dependency", &option_whatprovides },
    4.21  	{ OPTION_BOOL, "nomanifest", 0, NULL, "do not process non-package files as manifests", NULL },
    4.22  	{ }
    4.23  };
    4.24 @@ -78,8 +79,8 @@
    4.25  	{ OPTION_BOOL, "fileid", 0, NULL, "query/verify package(s) with file identifier", NULL },
    4.26  	{ OPTION_BOOL, "specfile", 0, NULL, "query a spec file", NULL },
    4.27  	{ OPTION_BOOL, "triggeredby", 0, NULL, "query the package(s) triggered by the package", NULL },
    4.28 -	{ OPTION_BOOL, "whatrequires", 0, NULL, "query/verify the package(s) which require a dependency", NULL },
    4.29 -	{ OPTION_BOOL, "whatprovides", 0, NULL, "query/verify the package(s) which provide a dependency", NULL },
    4.30 +	{ OPTION_BOOL, "whatrequires", 0, NULL, "query/verify the package(s) which require a dependency", &option_whatrequires },
    4.31 +	{ OPTION_BOOL, "whatprovides", 0, NULL, "query/verify the package(s) which provide a dependency", &option_whatprovides },
    4.32  	{ OPTION_BOOL, "nomanifest", 0, NULL, "do not process non-package files as manifests", NULL },
    4.33  	{ }
    4.34  };
    4.35 @@ -169,14 +170,16 @@
    4.36  	{ }
    4.37  };
    4.38  
    4.39 +static int option_conflicts, option_obsoletes, option_requires, option_provides;
    4.40 +
    4.41  static const struct option alias_options[] = {
    4.42  	{ OPTION_BOOL, "scripts", 0, NULL, "list install/erase scriptlets from package(s)", NULL, },
    4.43  	{ OPTION_BOOL, "setperms", 0, NULL, "set permissions of files in a package", NULL, },
    4.44  	{ OPTION_BOOL, "setugids", 0, NULL, "set user/group ownership of files in a package", NULL, },
    4.45 -	{ OPTION_BOOL, "conflicts", 0, NULL, "list capabilities this package conflicts with", NULL, },
    4.46 -	{ OPTION_BOOL, "obsoletes", 0, NULL, "list other packages removed by installing this package", NULL, },
    4.47 -	{ OPTION_BOOL, "provides", 0, NULL, "list capabilities that this package provides", NULL, },
    4.48 -	{ OPTION_BOOL, "requires", 0, NULL, "list capabilities required by package(s)", NULL, },
    4.49 +	{ OPTION_BOOL, "conflicts", 0, NULL, "list capabilities this package conflicts with", &option_conflicts, },
    4.50 +	{ OPTION_BOOL, "obsoletes", 0, NULL, "list other packages removed by installing this package", &option_obsoletes, },
    4.51 +	{ OPTION_BOOL, "provides", 0, NULL, "list capabilities that this package provides", &option_provides, },
    4.52 +	{ OPTION_BOOL, "requires", 0, NULL, "list capabilities required by package(s)", &option_requires, },
    4.53  	{ OPTION_BOOL, "info", 0, NULL, "list descriptive information from package(s)", NULL, },
    4.54  	{ OPTION_BOOL, "changelog", 0, NULL, "list change logs for this package", NULL, },
    4.55  	{ OPTION_BOOL, "xml", 0, NULL, "list metadata in xml", NULL, },
    4.56 @@ -224,15 +227,168 @@
    4.57  	{ }
    4.58  };
    4.59  
    4.60 +static const char system_repo_filename[] = "system.repo";
    4.61 +static const char *repo_filename = system_repo_filename;
    4.62 +
    4.63 +static struct razor_property *
    4.64 +add_property_packages(struct razor_set *set, 
    4.65 +		      struct razor_package_query *query,
    4.66 +		      const char *ref_name,
    4.67 +		      const char *ref_version,
    4.68 +		      enum razor_property_type ref_type)
    4.69 +{
    4.70 +	struct razor_property *property;
    4.71 +	struct razor_property_iterator *pi;
    4.72 +	struct razor_package_iterator *pkgi;
    4.73 +	const char *name, *version;
    4.74 +	enum razor_property_type type;
    4.75 +	enum razor_version_relation relation;
    4.76 +
    4.77 +	pi = razor_property_iterator_create(set, NULL);
    4.78 +	while (razor_property_iterator_next(pi, &property, &name,
    4.79 +					    &relation, &version, &type)) {
    4.80 +		if (strcmp(ref_name, name) != 0)
    4.81 +			continue;
    4.82 +		if (ref_version && relation == RAZOR_VERSION_EQUAL &&
    4.83 +		    strcmp(ref_version, version) != 0)
    4.84 +			continue;
    4.85 +		if (ref_type != type)
    4.86 +			continue;
    4.87 +
    4.88 +		pkgi = razor_package_iterator_create_for_property(set,
    4.89 +								  property);
    4.90 +		razor_package_query_add_iterator(query, pkgi);
    4.91 +		razor_package_iterator_destroy(pkgi);
    4.92 +	}
    4.93 +	razor_property_iterator_destroy(pi);
    4.94 +
    4.95 +	return property;
    4.96 +}
    4.97 +
    4.98 +static int
    4.99 +strcmpp(const void *p1, const void *p2)
   4.100 +{
   4.101 +	return strcmp(*(char * const *) p1, *(char * const *) p2);
   4.102 +}
   4.103 +
   4.104 +static void
   4.105 +add_command_line_packages(struct razor_set *set,
   4.106 +			  struct razor_package_query *query,
   4.107 +			  int argc, const char **argv)
   4.108 +{
   4.109 +	struct razor_package *package;
   4.110 +	struct razor_package_iterator *pi;
   4.111 +	const char *name, *version, *arch;
   4.112 +	int i, cmp;
   4.113 +
   4.114 +	qsort(argv, argc, sizeof(*argv), strcmpp);
   4.115 +	i = 0;
   4.116 +
   4.117 +	pi = razor_package_iterator_create(set);
   4.118 +
   4.119 +	while (razor_package_iterator_next(pi, &package,
   4.120 +					   &name, &version, &arch)) {
   4.121 +		while (cmp = strcmp(argv[i], name), cmp < 0 && i < argc) {
   4.122 +			printf("package %s is not installed\n", argv[i]);
   4.123 +			i++;
   4.124 +		}
   4.125 +
   4.126 +		if (cmp == 0) {
   4.127 +			razor_package_query_add_package(query, package);
   4.128 +			i++;
   4.129 +		}
   4.130 +	}
   4.131 +
   4.132 +	razor_package_iterator_destroy(pi);
   4.133 +}
   4.134 +
   4.135 +static void
   4.136 +print_package_properties(struct razor_set *set,
   4.137 +			 struct razor_package *package,
   4.138 +			 enum razor_property_type ref_type)
   4.139 +{
   4.140 +	struct razor_property *property;
   4.141 +	struct razor_property_iterator *pi;
   4.142 +	const char *name, *version;
   4.143 +	enum razor_property_type type;
   4.144 +	enum razor_version_relation relation;
   4.145 +
   4.146 +	pi = razor_property_iterator_create(set, package);
   4.147 +	while (razor_property_iterator_next(pi, &property,
   4.148 +					    &name, &relation, &version,
   4.149 +					    &type)) {
   4.150 +		if (type != ref_type)
   4.151 +			continue;
   4.152 +		if (version[0] == '\0')
   4.153 +			printf("%s\n", name);
   4.154 +		else
   4.155 +			printf("%s %s %s\n", name,
   4.156 +			       razor_version_relations[relation], version);
   4.157 +	}
   4.158 +	razor_property_iterator_destroy(pi);
   4.159 +}
   4.160 +
   4.161  static void
   4.162  command_query(int argc, const char *argv[])
   4.163  {
   4.164 -	if (argc == 0 && !option_all) {
   4.165 +	struct razor_set *set;
   4.166 +	struct razor_package_iterator *pi;
   4.167 +	struct razor_package *package;
   4.168 +	struct razor_package_query *query;
   4.169 +	const char *name, *version, *arch;
   4.170 +
   4.171 +	set = razor_set_open(repo_filename);
   4.172 +
   4.173 +	if (option_all + option_whatprovides + option_whatrequires > 1) {
   4.174 +		printf("only one type of query/verify "
   4.175 +		       "may be performed at a time\n");
   4.176 +		exit(1);
   4.177 +	}
   4.178 +
   4.179 +	query = razor_package_query_create(set);
   4.180 +	if (option_all) {
   4.181 +		pi = razor_package_iterator_create(set);
   4.182 +		razor_package_query_add_iterator(query, pi);
   4.183 +		razor_package_iterator_destroy(pi);
   4.184 +	} else if (option_whatrequires) {
   4.185 +		add_property_packages(set, query,
   4.186 +				      argv[0], NULL, RAZOR_PROPERTY_REQUIRES);
   4.187 +	} else if (option_whatprovides) {
   4.188 +		add_property_packages(set, query,
   4.189 +				      argv[0], NULL, RAZOR_PROPERTY_PROVIDES);
   4.190 +	} else if (argc > 0) {
   4.191 +		add_command_line_packages(set, query, argc, argv);
   4.192 +	} else {
   4.193  		printf("no arguments given for query\n");
   4.194  		exit(1);
   4.195  	}
   4.196  
   4.197 -	printf("command query - not implemented\n");
   4.198 +	pi = razor_package_query_finish(query);
   4.199 +
   4.200 +	while (razor_package_iterator_next(pi, &package,
   4.201 +					   &name, &version, &arch)) {
   4.202 +		if (option_conflicts)
   4.203 +			print_package_properties(set, package,
   4.204 +						 RAZOR_PROPERTY_CONFLICTS);
   4.205 +		if (option_obsoletes)
   4.206 +			print_package_properties(set, package,
   4.207 +						 RAZOR_PROPERTY_OBSOLETES);
   4.208 +		if (option_requires)
   4.209 +			print_package_properties(set, package,
   4.210 +						 RAZOR_PROPERTY_REQUIRES);
   4.211 +		if (option_provides)
   4.212 +			print_package_properties(set, package,
   4.213 +						 RAZOR_PROPERTY_PROVIDES);
   4.214 +		if (!option_conflicts && !option_obsoletes &&
   4.215 +		    !option_requires && !option_provides)
   4.216 +			printf("%s-%s.%s\n", name, version, arch);
   4.217 +	}
   4.218 +
   4.219 +	razor_package_iterator_destroy(pi);
   4.220 +
   4.221 +	razor_set_destroy(set);
   4.222 +
   4.223 +	return;
   4.224  }
   4.225  
   4.226  static void