apk: use string array in applet mains, separate apk_name_foreach_matching

src/add.c

@@ -58,13 +58,14 @@ static int non_repository_check(struct apk_database *db)
 	return 1;
 }
 
-static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
+static int add_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
 {
 	struct add_ctx *actx = (struct add_ctx *) ctx;
 	struct apk_package *virtpkg = NULL;
 	struct apk_dependency virtdep;
 	struct apk_dependency_array *world = NULL;
-	int i, r = 0;
+	char **parg;
+	int r = 0;
 
 	apk_dependency_array_copy(&world, db->world);
 
@@ -96,10 +97,10 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
 		virtpkg = apk_db_pkg_add(db, virtpkg);
 	}
 
-	for (i = 0; i < argc; i++) {
+	foreach_array_item(parg, args) {
 		struct apk_dependency dep;
 
-		if (strstr(argv[i], ".apk") != NULL) {
+		if (strstr(*parg, ".apk") != NULL) {
 			struct apk_package *pkg = NULL;
 			struct apk_sign_ctx sctx;
 
@@ -108,20 +109,20 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
 
 			apk_sign_ctx_init(&sctx, APK_SIGN_VERIFY_AND_GENERATE,
 					  NULL, db->keys_fd);
-			r = apk_pkg_read(db, argv[i], &sctx, &pkg);
+			r = apk_pkg_read(db, *parg, &sctx, &pkg);
 			apk_sign_ctx_free(&sctx);
 			if (r != 0) {
-				apk_error("%s: %s", argv[i], apk_error_str(r));
+				apk_error("%s: %s", *parg, apk_error_str(r));
 				return -1;
 			}
 			apk_dep_from_pkg(&dep, db, pkg);
 		} else {
-			apk_blob_t b = APK_BLOB_STR(argv[i]);
+			apk_blob_t b = APK_BLOB_STR(*parg);
 
 			apk_blob_pull_dep(&b, db, &dep);
 			if (APK_BLOB_IS_NULL(b) || b.len > 0) {
 				apk_error("'%s' is not a valid dependency, format is name(@tag)([<>=]version)",
-					  argv[i]);
+					  *parg);
 				return -1;
 			}
 		}

src/apk.c

@@ -291,6 +291,7 @@ int main(int argc, char **argv)
 	struct apk_repository_list *repo = NULL;
 	struct apk_database db;
 	struct apk_db_options dbopts;
+	struct apk_string_array *args;
 #ifdef TEST_MODE
 	const char *test_installed_db = NULL;
 	const char *test_world = NULL;
@@ -495,7 +496,11 @@ int main(int argc, char **argv)
 	}
 #endif
 
-	r = applet->main(ctx, &db, argc, argv);
+	apk_string_array_init(&args);
+	apk_string_array_resize(&args, argc);
+	memcpy(args->item, argv, argc * sizeof(*argv));
+
+	r = applet->main(ctx, &db, args);
 	apk_db_close(&db);
 
 	if (r == -EINVAL)

src/apk_applet.h

@@ -36,7 +36,7 @@ struct apk_applet {
 
 	int (*parse)(void *ctx, struct apk_db_options *dbopts,
 		     int optch, int optindex, const char *optarg);
-	int (*main)(void *ctx, struct apk_database *db, int argc, char **argv);
+	int (*main)(void *ctx, struct apk_database *db, struct apk_string_array *args);
 };
 
 extern struct apk_applet *__start_apkapplets, *__stop_apkapplets;

src/apk_database.h

@@ -90,8 +90,13 @@ struct apk_name {
 
 	union {
 		struct apk_solver_name_state ss;
-		void *state_ptr;
-		int state_int;
+		struct {
+			unsigned int foreach_genid;
+			union {
+				void *state_ptr;
+				int state_int;
+			};
+		};
 	};
 };
 
@@ -239,4 +244,8 @@ int apk_db_install_pkg(struct apk_database *db,
 		       struct apk_package *newpkg,
 		       apk_progress_cb cb, void *cb_ctx);
 
+void apk_name_foreach_matching(struct apk_database *db, struct apk_string_array *filter, unsigned int match,
+			       void (*cb)(struct apk_database *db, const char *match, struct apk_name *name, void *ctx),
+			       void *ctx);
+
 #endif

src/audit.c

@@ -236,39 +236,40 @@ done:
 	return reason < 0 ? reason : 0;
 }
 
-static int audit_main(void *ctx, struct apk_database *db, int argc, char **argv)
+static int audit_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
 {
 	struct audit_tree_ctx atctx;
-	int i, r = 0;
+	char **parg, *arg;
+	int r = 0;
 
 	atctx.db = db;
 	atctx.actx = (struct audit_ctx *) ctx;
 	atctx.pathlen = 0;
 	atctx.path[0] = 0;
 
-	if (argc == 0) {
+	if (args->num == 0) {
 		atctx.dir = apk_db_dir_get(db, APK_BLOB_PTR_LEN(atctx.path, atctx.pathlen));
 		r = apk_dir_foreach_file(dup(db->root_fd), audit_directory_tree_item, &atctx);
 		apk_db_dir_unref(db, atctx.dir, FALSE);
-	} else {
-		for (i = 0; i < argc; i++) {
-			if (argv[i][0] != '/') {
-				apk_warning("%s: relative path skipped.\n",
-					    argv[i]);
-				continue;
-			}
-			argv[i]++;
-			atctx.pathlen = strlen(argv[i]);
-			memcpy(atctx.path, argv[i], atctx.pathlen);
-			if (atctx.path[atctx.pathlen-1] != '/')
-				atctx.path[atctx.pathlen++] = '/';
-
-			atctx.dir = apk_db_dir_get(db, APK_BLOB_PTR_LEN(atctx.path, atctx.pathlen));
-			r |= apk_dir_foreach_file(
-				openat(db->root_fd, argv[i], O_RDONLY|O_CLOEXEC),
-				audit_directory_tree_item, &atctx);
-			apk_db_dir_unref(db, atctx.dir, FALSE);
+		return r;
+	}
+
+	foreach_array_item(parg, args) {
+		arg = *parg;
+		if (arg[0] != '/') {
+			apk_warning("%s: relative path skipped.\n", arg);
+			continue;
 		}
+		arg++;
+		atctx.pathlen = strlen(arg);
+		memcpy(atctx.path, arg, atctx.pathlen);
+		if (atctx.path[atctx.pathlen-1] != '/')
+			atctx.path[atctx.pathlen++] = '/';
+
+		atctx.dir = apk_db_dir_get(db, APK_BLOB_PTR_LEN(atctx.path, atctx.pathlen));
+		r |= apk_dir_foreach_file(openat(db->root_fd, arg, O_RDONLY|O_CLOEXEC),
+					  audit_directory_tree_item, &atctx);
+		apk_db_dir_unref(db, atctx.dir, FALSE);
 	}
 	return r;
 }

src/cache.c

@@ -111,18 +111,20 @@ static int cache_clean(struct apk_database *db)
 	return apk_db_cache_foreach_item(db, cache_clean_item);
 }
 
-static int cache_main(void *ctx, struct apk_database *db, int argc, char **argv)
+static int cache_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
 {
+	char *arg;
 	int r = 0, actions = 0;
 
-	if (argc != 1)
+	if (args->num != 1)
 		return -EINVAL;
 
-	if (strcmp(argv[0], "sync") == 0)
+	arg = args->item[0];
+	if (strcmp(arg, "sync") == 0)
 		actions = CACHE_CLEAN | CACHE_DOWNLOAD;
-	else if (strcmp(argv[0], "clean") == 0)
+	else if (strcmp(arg, "clean") == 0)
 		actions = CACHE_CLEAN;
-	else if (strcmp(argv[0], "download") == 0)
+	else if (strcmp(arg, "download") == 0)
 		actions = CACHE_DOWNLOAD;
 	else
 		return -EINVAL;
@@ -137,7 +139,6 @@ static int cache_main(void *ctx, struct apk_database *db, int argc, char **argv)
 		r = cache_clean(db);
 	if (r == 0 && (actions & CACHE_DOWNLOAD))
 		r = cache_download(db);
-
 err:
 	return r;
 }

src/database.c

@@ -2673,3 +2673,80 @@ ret_r:
 	free(script_args[2]);
 	return r;
 }
+
+struct match_ctx {
+	struct apk_database *db;
+	struct apk_string_array *filter;
+	unsigned int match;
+	void (*cb)(struct apk_database *db, const char *match, struct apk_name *name, void *ctx);
+	void *cb_ctx;
+};
+
+static int match_names(apk_hash_item item, void *pctx)
+{
+	struct match_ctx *ctx = (struct match_ctx *) pctx;
+	struct apk_name *name = (struct apk_name *) item;
+	unsigned int genid = ctx->match & APK_FOREACH_GENID_MASK;
+	char **pmatch;
+
+	if (genid) {
+		if (name->foreach_genid >= genid)
+			return 0;
+		name->foreach_genid = genid;
+	}
+
+	if (ctx->filter->num == 0) {
+		ctx->cb(ctx->db, NULL, name, ctx->cb_ctx);
+		return 0;
+	}
+
+	foreach_array_item(pmatch, ctx->filter) {
+		if (fnmatch(*pmatch, name->name, FNM_CASEFOLD) == 0) {
+			ctx->cb(ctx->db, *pmatch, name, ctx->cb_ctx);
+			if (genid)
+				break;
+		}
+	}
+
+	return 0;
+}
+
+void apk_name_foreach_matching(struct apk_database *db, struct apk_string_array *filter, unsigned int match,
+			       void (*cb)(struct apk_database *db, const char *match, struct apk_name *name, void *ctx),
+			       void *ctx)
+{
+	char **pmatch;
+	unsigned int genid = match & APK_FOREACH_GENID_MASK;
+	struct apk_name *name;
+	struct match_ctx mctx = {
+		.db = db,
+		.filter = filter,
+		.match = match,
+		.cb = cb,
+		.cb_ctx = ctx,
+	};
+
+	if (filter == NULL || filter->num == 0) {
+		apk_string_array_init(&mctx.filter);
+		goto all;
+	}
+	foreach_array_item(pmatch, filter)
+		if (strchr(*pmatch, '*') != NULL)
+			goto all;
+
+	foreach_array_item(pmatch, filter) {
+		name = (struct apk_name *) apk_hash_get(&db->available.names, APK_BLOB_STR(*pmatch));
+		if (name == NULL)
+			continue;
+		if (genid) {
+			if (name->foreach_genid >= genid)
+				continue;
+			name->foreach_genid = genid;
+		}
+		cb(db, *pmatch, name, ctx);
+	}
+	return;
+
+all:
+	apk_hash_foreach(&db->available.names, match_names, &mctx);
+}

src/del.c

@@ -75,22 +75,24 @@ static void delete_from_world(
 			delete_from_world, pctx);
 }
 
-static int del_main(void *pctx, struct apk_database *db, int argc, char **argv)
+static int del_main(void *pctx, struct apk_database *db, struct apk_string_array *args)
 {
 	struct del_ctx *ctx = (struct del_ctx *) pctx;
 	struct not_deleted_ctx ndctx = {};
-	struct apk_name **name;
+	struct apk_name_array *names;
+	struct apk_name **pname;
 	struct apk_changeset changeset = {};
 	struct apk_change *change;
 	struct apk_provider *p;
-	int i, r = 0;
+	int r = 0, i;
 
+	apk_name_array_init(&names);
+	apk_name_array_resize(&names, args->num);
 	apk_dependency_array_copy(&ctx->world, db->world);
 
-	name = alloca(argc * sizeof(struct apk_name*));
-	for (i = 0; i < argc; i++) {
-		name[i] = apk_db_get_name(db, APK_BLOB_STR(argv[i]));
-		delete_from_world(apk_pkg_get_installed(name[i]), NULL, NULL, ctx);
+	for (i = 0; i < args->num; i++) {
+		names->item[i] = apk_db_get_name(db, APK_BLOB_STR(args->item[i]));
+		delete_from_world(apk_pkg_get_installed(names->item[i]), NULL, NULL, ctx);
 	}
 
 	r = apk_solver_solve(db, 0, ctx->world, &changeset);
@@ -102,11 +104,11 @@ static int del_main(void *pctx, struct apk_database *db, int argc, char **argv)
 				continue;
 			pkg->marked = 1;
 		}
-		for (i = 0; i < argc; i++) {
+		foreach_array_item(pname, names) {
 			ndctx.indent.indent = 0;
-			ndctx.name = name[i];
+			ndctx.name = *pname;
 			ndctx.matches = apk_foreach_genid() | APK_FOREACH_MARKED | APK_DEP_SATISFIES;
-			foreach_array_item(p, name[i]->providers) {
+			foreach_array_item(p, (*pname)->providers) {
 				if (!p->pkg->marked)
 					continue;
 				print_not_deleted_message(p->pkg, NULL, NULL, &ndctx);
@@ -122,6 +124,7 @@ static int del_main(void *pctx, struct apk_database *db, int argc, char **argv)
 		apk_solver_print_errors(db, &changeset, ctx->world);
 	}
 	apk_dependency_array_free(&ctx->world);
+	apk_name_array_free(&names);
 
 	return r;
 }
@@ -144,4 +147,3 @@ static struct apk_applet apk_del = {
 };
 
 APK_DEFINE_APPLET(apk_del);
-

src/dot.c

@@ -120,15 +120,15 @@ static int foreach_pkg(apk_hash_item item, void *ctx)
 	return 0;
 }
 
-static int dot_main(void *pctx, struct apk_database *db, int argc, char **argv)
+static int dot_main(void *pctx, struct apk_database *db, struct apk_string_array *args)
 {
 	struct dot_ctx *ctx = (struct dot_ctx *) pctx;
 	struct apk_provider *p;
-	int i;
+	char **parg;
 
-	if (argc) {
-		for (i = 0; i < argc; i++) {
-			struct apk_name *name = apk_db_get_name(db, APK_BLOB_STR(argv[i]));
+	if (args->num) {
+		foreach_array_item(parg, args) {
+			struct apk_name *name = apk_db_get_name(db, APK_BLOB_STR(*parg));
 			if (!name)
 				continue;
 			foreach_array_item(p, name->providers)

src/fetch.c

@@ -190,26 +190,27 @@ static void mark_package(struct fetch_ctx *ctx, struct apk_package *pkg)
 	pkg->marked = 1;
 }
 
-static int fetch_main(void *pctx, struct apk_database *db, int argc, char **argv)
+static int fetch_main(void *pctx, struct apk_database *db, struct apk_string_array *args)
 {
 	struct fetch_ctx *ctx = (struct fetch_ctx *) pctx;
 	struct apk_dependency_array *world;
 	struct apk_change *change;
-	int r = 0, i;
+	char **parg;
+	int r = 0;
 
 	if (ctx->outdir_fd == 0)
 		ctx->outdir_fd = AT_FDCWD;
 
-	if ((argc > 0) && (strcmp(argv[0], "coffee") == 0)) {
+	if ((args->num == 1) && (strcmp(args->item[0], "coffee") == 0)) {
 		if (apk_flags & APK_FORCE)
 			return cup();
 		apk_message("Go and fetch your own coffee.");
 		return 0;
 	}
 
-	for (i = 0; i < argc; i++) {
+	foreach_array_item(parg, args) {
 		struct apk_dependency dep = (struct apk_dependency) {
-			.name = apk_db_get_name(db, APK_BLOB_STR(argv[i])),
+			.name = apk_db_get_name(db, APK_BLOB_STR(*parg)),
 			.version = apk_blob_atomize(APK_BLOB_NULL),
 			.result_mask = APK_DEPMASK_ANY,
 		};
@@ -222,7 +223,7 @@ static int fetch_main(void *pctx, struct apk_database *db, int argc, char **argv
 			r = apk_solver_solve(db, 0, world, &changeset);
 			apk_dependency_array_free(&world);
 			if (r != 0) {
-				apk_error("%s: unable to get dependencies", argv[i]);
+				apk_error("%s: unable to get dependencies", dep.name->name);
 				ctx->errors++;
 			} else {
 				foreach_array_item(change, changeset.changes)

src/fix.c

@@ -52,12 +52,13 @@ static int mark_recalculate(apk_hash_item item, void *ctx)
 	return 0;
 }
 
-static int fix_main(void *pctx, struct apk_database *db, int argc, char **argv)
+static int fix_main(void *pctx, struct apk_database *db, struct apk_string_array *args)
 {
 	struct fix_ctx *ctx = (struct fix_ctx *) pctx;
 	struct apk_name *name;
 	struct apk_package *pkg;
-	int r = 0, i;
+	char **parg;
+	int r = 0;
 
 	if (!ctx->solver_flags)
 		ctx->solver_flags = APK_SOLVERF_REINSTALL;
@@ -65,22 +66,22 @@ static int fix_main(void *pctx, struct apk_database *db, int argc, char **argv)
 	if (ctx->fix_directory_permissions)
 		apk_hash_foreach(&db->installed.dirs, mark_recalculate, db);
 
-	for (i = 0; i < argc; i++) {
+	foreach_array_item(parg, args) {
 		pkg = NULL;
-		if (strstr(argv[i], ".apk") != NULL) {
+		if (strstr(*parg, ".apk") != NULL) {
 			struct apk_sign_ctx sctx;
 
 			apk_sign_ctx_init(&sctx, APK_SIGN_VERIFY_AND_GENERATE,
 					  NULL, db->keys_fd);
-			r = apk_pkg_read(db, argv[i], &sctx, &pkg);
+			r = apk_pkg_read(db, *parg, &sctx, &pkg);
 			apk_sign_ctx_free(&sctx);
 			if (r != 0) {
-				apk_error("%s: %s", argv[i], apk_error_str(r));
+				apk_error("%s: %s", *parg, apk_error_str(r));
 				goto err;
 			}
 			name = pkg->name;
 		} else {
-			name = apk_db_get_name(db, APK_BLOB_STR(argv[i]));
+			name = apk_db_get_name(db, APK_BLOB_STR(*parg));
 			pkg = apk_pkg_get_installed(name);
 		}
 		if (pkg == NULL || pkg->ipkg == NULL) {

src/index.c

@@ -87,14 +87,15 @@ static int warn_if_no_providers(apk_hash_item item, void *ctx)
 	return 0;
 }
 
-static int index_main(void *ctx, struct apk_database *db, int argc, char **argv)
+static int index_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
 {
 	struct counts counts = {0};
 	struct apk_ostream *os;
 	struct apk_file_info fi;
-	int total, r, i, found, newpkgs = 0, errors = 0;
+	int total, r, found, newpkgs = 0, errors = 0;
 	struct index_ctx *ictx = (struct index_ctx *) ctx;
 	struct apk_package *pkg;
+	char **parg;
 
 	if (isatty(STDOUT_FILENO) && ictx->output == NULL &&
 	    !(apk_flags & APK_FORCE)) {
@@ -111,9 +112,9 @@ static int index_main(void *ctx, struct apk_database *db, int argc, char **argv)
 		return r;
 	}
 
-	for (i = 0; i < argc; i++) {
-		if (apk_file_get_info(AT_FDCWD, argv[i], APK_CHECKSUM_NONE, &fi) < 0) {
-			apk_warning("File '%s' is unaccessible", argv[i]);
+	foreach_array_item(parg, args) {
+		if (apk_file_get_info(AT_FDCWD, *parg, APK_CHECKSUM_NONE, &fi) < 0) {
+			apk_warning("File '%s' is unaccessible", *parg);
 			continue;
 		}
 
@@ -129,9 +130,9 @@ static int index_main(void *ctx, struct apk_database *db, int argc, char **argv)
 				break;
 
 			/* Check that it looks like a package name */
-			fname = strrchr(argv[i], '/');
+			fname = strrchr(*parg, '/');
 			if (fname == NULL)
-				fname = argv[i];
+				fname = *parg;
 			else
 				fname++;
 			fend = strstr(fname, ".apk");
@@ -154,7 +155,7 @@ static int index_main(void *ctx, struct apk_database *db, int argc, char **argv)
 					continue;
 				if (pkg->size != fi.size)
 					continue;
-				pkg->filename = strdup(argv[i]);
+				pkg->filename = strdup(*parg);
 				if (ictx->rewrite_arch != NULL)
 					pkg->arch = ictx->rewrite_arch;
 				found = TRUE;
@@ -165,9 +166,9 @@ static int index_main(void *ctx, struct apk_database *db, int argc, char **argv)
 		if (!found) {
 			struct apk_sign_ctx sctx;
 			apk_sign_ctx_init(&sctx, ictx->method, NULL, db->keys_fd);
-			r = apk_pkg_read(db, argv[i], &sctx, &pkg);
+			r = apk_pkg_read(db, *parg, &sctx, &pkg);
 			if (r < 0) {
-				apk_error("%s: %s", argv[i], apk_error_str(r));
+				apk_error("%s: %s", *parg, apk_error_str(r));
 				errors++;
 			} else {
 				newpkgs++;

src/info.c

@@ -19,8 +19,7 @@
 
 struct info_ctx {
 	struct apk_database *db;
-	int (*action)(struct info_ctx *ctx, struct apk_database *db,
-		      int argc, char **argv);
+	int (*action)(struct info_ctx *ctx, struct apk_database *db, struct apk_string_array *args);
 	int subaction_mask;
 };
 
@@ -55,27 +54,17 @@ static void verbose_print_pkg(struct apk_package *pkg, int minimal_verbosity)
 	printf("\n");
 }
 
-
-static int info_list(struct info_ctx *ctx, struct apk_database *db,
-		     int argc, char **argv)
-{
-	struct apk_installed_package *ipkg;
-
-	list_for_each_entry(ipkg, &db->installed.packages, installed_pkgs_list)
-		verbose_print_pkg(ipkg->pkg, 1);
-	return 0;
-}
-
 static int info_exists(struct info_ctx *ctx, struct apk_database *db,
-		       int argc, char **argv)
+		       struct apk_string_array *args)
 {
 	struct apk_name *name;
 	struct apk_dependency dep;
 	struct apk_provider *p;
-	int i, ok, rc = 0;
+	char **parg;
+	int ok, errors = 0;
 
-	for (i = 0; i < argc; i++) {
-		apk_blob_t b = APK_BLOB_STR(argv[i]);
+	foreach_array_item(parg, args) {
+		apk_blob_t b = APK_BLOB_STR(*parg);
 
 		apk_blob_pull_dep(&b, db, &dep);
 		if (APK_BLOB_IS_NULL(b) || b.len > 0)
@@ -93,26 +82,28 @@ static int info_exists(struct info_ctx *ctx, struct apk_database *db,
 			ok = 1;
 		}
 		if (!ok)
-			rc++;
+			errors++;
 	}
 
-	return rc;
+	return errors;
 }
 
 static int info_who_owns(struct info_ctx *ctx, struct apk_database *db,
-			 int argc, char **argv)
+			 struct apk_string_array *args)
 {
 	struct apk_package *pkg;
 	struct apk_dependency_array *deps;
 	struct apk_dependency dep;
-	int i, r=0;
+	struct apk_ostream *os;
+	char **parg;
+	int errors = 0;
 
 	apk_dependency_array_init(&deps);
-	for (i = 0; i < argc; i++) {
-		pkg = apk_db_get_file_owner(db, APK_BLOB_STR(argv[i]));
+	foreach_array_item(parg, args) {
+		pkg = apk_db_get_file_owner(db, APK_BLOB_STR(*parg));
 		if (pkg == NULL) {
-			apk_error("%s: Could not find owner package", argv[i]);
-			r++;
+			apk_error("%s: Could not find owner package", *parg);
+			errors++;
 			continue;
 		}
 
@@ -125,12 +116,10 @@ static int info_who_owns(struct info_ctx *ctx, struct apk_database *db,
 			apk_deps_add(&deps, &dep);
 		} else {
 			printf("%s is owned by " PKG_VER_FMT "\n",