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C++ pkgdb_it_next函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中pkgdb_it_next函数的典型用法代码示例。如果您正苦于以下问题：C++ pkgdb_it_next函数的具体用法？C++ pkgdb_it_next怎么用？C++ pkgdb_it_next使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了pkgdb_it_next函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: pkg_create_matches

static int
pkg_create_matches(int argc, char **argv, match_t match, pkg_formats fmt, const char * const outdir, const char * const rootdir)
{
	int i, ret = EPKG_OK, retcode = EPKG_OK;
	struct pkgdb *db = NULL;
	struct pkgdb_it *it = NULL;
	struct pkg *pkg = NULL;
	int query_flags = PKG_LOAD_DEPS | PKG_LOAD_CONFLICTS | PKG_LOAD_FILES | PKG_LOAD_CATEGORIES |
					  PKG_LOAD_DIRS | PKG_LOAD_SCRIPTS | PKG_LOAD_OPTIONS |
					  PKG_LOAD_MTREE | PKG_LOAD_LICENSES;

	if (pkgdb_open(&db, PKGDB_DEFAULT) != EPKG_OK) {
		pkgdb_close(db);
		return (EX_IOERR);
	}

	if (match != MATCH_ALL) {
		for (i = 0;i < argc; i++) {
			if ((it = pkgdb_query(db, argv[i], match)) == NULL) {
				goto cleanup;
			}
			while ((ret = pkgdb_it_next(it, &pkg, query_flags)) == EPKG_OK) {
				printf("Creating package for %s-%s\n", pkg_get(pkg, PKG_NAME),
				    pkg_get(pkg, PKG_VERSION));
				if (pkg_create_installed(outdir, fmt, rootdir, pkg) != EPKG_OK) {
					retcode++;
				}
			}
		}
	} else {
		if ((it = pkgdb_query(db, NULL, match)) == NULL) {
			goto cleanup;
		}
		while ((ret = pkgdb_it_next(it, &pkg, query_flags)) == EPKG_OK) {
			printf("Creating package for %s-%s\n", pkg_get(pkg, PKG_NAME),
					pkg_get(pkg, PKG_VERSION));
			if (pkg_create_installed(outdir, fmt, rootdir, pkg) != EPKG_OK) {
				retcode++;
			}
		}
	}

cleanup:
	if (ret != EPKG_END) {
		retcode++;
	}

	pkg_free(pkg);
	pkgdb_it_free(it);
	pkgdb_close(db);

	return (retcode);
}
开发者ID:dnaeon，项目名称:pkgng，代码行数:53，代码来源:create.c


示例2: populate_sums

static kh_sum_t *
populate_sums(struct pkgdb *db)
{
	struct pkg *p = NULL;
	struct pkgdb_it *it = NULL;
	const char *sum;
	char *cksum;
	size_t slen;
	kh_sum_t *suml = NULL;
	khint_t k;
	int ret;

	suml = kh_init_sum();
	it = pkgdb_repo_search(db, "*", MATCH_GLOB, FIELD_NAME, FIELD_NONE, NULL);
	while (pkgdb_it_next(it, &p, PKG_LOAD_BASIC) == EPKG_OK) {
		pkg_get(p, PKG_CKSUM, &sum);
		slen = MIN(strlen(sum), PKG_FILE_CKSUM_CHARS);
		cksum = strndup(sum, slen);
		k = kh_put_sum(suml, cksum, &ret);
		if (ret != 0)
			kh_value(suml, k) = cksum;
	}

	return (suml);
}
开发者ID:grembo，项目名称:pkg，代码行数:25，代码来源:clean.c


示例3: pkgs_providing_lib

static int
pkgs_providing_lib(struct pkgdb *db, const char *libname)
{
	struct pkgdb_it	*it = NULL;
	struct pkg	*pkg = NULL;
	const char	*name, *version;
	int		 ret = EPKG_OK; 
	int		 count = 0;

	if ((it = pkgdb_query_shlib_provided(db, libname)) == NULL) {
		return (EPKG_FATAL);
	}

	while ((ret = pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC)) == EPKG_OK) {
		if (count == 0)
			printf("%s is provided by the following packages:\n",
			       libname);
		count++;
		pkg_get(pkg, PKG_NAME, &name, PKG_VERSION, &version);
		printf("%s-%s\n", name, version);
	}

	if (ret == EPKG_END) {
		if (count == 0)
			printf("No packages provide %s.\n", libname);
		ret = EPKG_OK;
	}

	pkg_free(pkg);
	pkgdb_it_free(it);

	return (ret);
}
开发者ID:DarknessWarrior，项目名称:pkg，代码行数:33，代码来源:shlib.c


示例4: check_summary

static void
check_summary(struct pkgdb *db, struct deps_head *dh)
{
	struct deps_entry *e = NULL;
	struct pkg *pkg = NULL;
	struct pkgdb_it *it = NULL;
	bool fixed = true;

	assert(db != NULL);

	printf(">>> Summary of actions performed:\n\n");
		
	STAILQ_FOREACH(e, dh, next) {
		if ((it = pkgdb_query(db, e->origin, MATCH_EXACT)) == NULL)
			return;
		
		if (pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC) != EPKG_OK) {
			fixed = false;
			printf("%s dependency failed to be fixed\n", e->origin);
		} else
			printf("%s dependency has been fixed\n", e->origin);

		pkgdb_it_free(it);
	}
	
	if (fixed) {
		printf("\n>>> Missing dependencies were fixed successfully.\n");
	} else {
		printf("\n>>> There are still missing dependencies.\n");
		printf(">>> You are advised to try fixing them manually.\n");
		printf("\n>>> Also make sure to check 'pkg updating' for known issues.\n");
	}

	pkg_free(pkg);
}
开发者ID:HonestQiao，项目名称:pkgng，代码行数:35，代码来源:check.c


示例5: fix_deps

static int
fix_deps(struct pkgdb *db, struct deps_head *dh, int nbpkgs, bool yes)
{
	struct pkg *pkg = NULL;
	struct pkgdb_it *it = NULL;
	struct pkg_jobs *jobs = NULL;
	struct deps_entry *e = NULL;
	char **pkgs = NULL;
	int i = 0;

	assert(db != NULL);
	assert(nbpkgs > 0);

	if ((pkgs = calloc(nbpkgs, MAXPATHLEN + 1)) == NULL)
		err(1, "calloc()");

	STAILQ_FOREACH(e, dh, next)
		pkgs[i++] = e->origin;

	if (pkgdb_open(&db, PKGDB_REMOTE) != EPKG_OK)
		return (EPKG_ENODB);

	if (pkg_jobs_new(&jobs, PKG_JOBS_INSTALL, db) != EPKG_OK)
		free(pkgs);

	if ((it = pkgdb_query_installs(db, MATCH_EXACT, nbpkgs, pkgs, NULL, false)) == NULL) {
		free(pkgs);
		pkg_jobs_free(jobs);
	}

	while (pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC|PKG_LOAD_DEPS) == EPKG_OK) {
		pkg_jobs_add(jobs, pkg);
		pkg = NULL;
	}

	if (pkg_jobs_is_empty(jobs)) {
		printf("\n>>> Unable to find packages for installation.\n\n");
		return (EPKG_FATAL);
	}

	/* print a summary before applying the jobs */
	pkg = NULL;

	print_jobs_summary(jobs, PKG_JOBS_INSTALL, "The following packages will be installed:\n\n");
	
	if (yes == false)
		yes = query_yesno("\n>>> Try to fix the missing dependencies [y/N]: ");

	if (yes == true)
		pkg_jobs_apply(jobs, 0);

	free(pkgs);
	pkg_free(pkg);
	pkg_jobs_free(jobs);
	pkgdb_it_free(it);

	return (EPKG_OK);
}
开发者ID:baloo，项目名称:pkgng，代码行数:58，代码来源:check.c


示例6: test_depends

static int
test_depends(void *actdata, struct pkg *pkg, const char *fpath,
	     const char *name, bool is_shlib)
{
	struct pkgdb *db = actdata;
	struct pkg_dep *dep = NULL;
	struct pkgdb_it *it = NULL;
	struct pkg *d;
	const char *deporigin, *depname, *depversion;
	const char *pkgname, *pkgversion;
	bool deplocked;
	char pathbuf[MAXPATHLEN];

	assert(db != NULL);

	switch(filter_system_shlibs(name, pathbuf, sizeof(pathbuf))) {
	case EPKG_OK:		/* A non-system library */
		break;
	case EPKG_END:		/* A system library */
		return (EPKG_OK);
	default:
		/* Ignore link resolution errors if we're analysing a
		   shared library. */
		if (is_shlib)
			return (EPKG_OK);

		pkg_get(pkg, PKG_NAME, &pkgname, PKG_VERSION, &pkgversion);
		warnx("(%s-%s) %s - shared library %s not found",
		      pkgname, pkgversion, fpath, name);
		return (EPKG_FATAL);
	}

	pkg_addshlib_required(pkg, name);

	if ((it = pkgdb_query_which(db, pathbuf, false)) == NULL)
		return (EPKG_OK);

	d = NULL;
	if (pkgdb_it_next(it, &d, PKG_LOAD_BASIC) == EPKG_OK) {
		pkg_get(d, PKG_ORIGIN,  &deporigin,
			   PKG_NAME,    &depname,
			   PKG_VERSION, &depversion,
			   PKG_LOCKED,  &deplocked);

		dep = pkg_dep_lookup(pkg, deporigin);

		if (dep == NULL) {
			pkg_debug(1, "Autodeps: adding unlisted depends (%s): %s-%s",
			    pathbuf, depname, depversion);
			pkg_adddep(pkg, depname, deporigin, depversion,
			    deplocked);
		}
		pkg_free(d);
	}

	pkgdb_it_free(it);
	return (EPKG_OK);
}
开发者ID:namore，项目名称:pkg，代码行数:58，代码来源:pkg_elf.c


示例7: pkg_jobs_universe_get_remote

static pkg_chain_t *
pkg_jobs_universe_get_remote(struct pkg_jobs_universe *universe,
	const char *uid, unsigned flag)
{
	struct pkg *pkg = NULL;
	pkg_chain_t *result = NULL;
	struct pkgdb_it *it;
	struct pkg_job_universe_item *unit, *cur, *found;

	if (flag == 0) {
		flag = PKG_LOAD_BASIC|PKG_LOAD_DEPS|PKG_LOAD_OPTIONS|
			PKG_LOAD_PROVIDES|PKG_LOAD_REQUIRES|
				PKG_LOAD_SHLIBS_REQUIRED|PKG_LOAD_SHLIBS_PROVIDED|
				PKG_LOAD_ANNOTATIONS|PKG_LOAD_CONFLICTS;
	}

	HASH_FIND(hh, universe->items, uid, strlen(uid), unit);
	if (unit != NULL && unit->pkg->type != PKG_INSTALLED) {
		/* Search local in a universe chain */
		cur = unit;
		found = NULL;
		do {
			if (cur->pkg->type != PKG_INSTALLED) {
				found = cur;
				break;
			}
			cur = cur->prev;
		} while (cur != unit);

		if (found) {
			/* Assume processed */
			return (NULL);
		}
	}

	if ((it = pkgdb_repo_query(universe->j->db, uid, MATCH_EXACT,
		universe->j->reponame)) == NULL)
		return (NULL);

	while (pkgdb_it_next(it, &pkg, flag) == EPKG_OK) {
		if (result == NULL)
			result = calloc(1, sizeof(pkg_chain_t));
		kv_prepend(typeof(pkg), *result, pkg);
		pkg = NULL;
	}

	pkgdb_it_free(it);

	return (result);
}
开发者ID:HardenedBSD，项目名称:pkg，代码行数:50，代码来源:pkg_jobs_universe.c


示例8: pkg_jobs_universe_get_local

struct pkg *
pkg_jobs_universe_get_local(struct pkg_jobs_universe *universe,
	const char *uid, unsigned flag)
{
	struct pkg *pkg = NULL;
	struct pkgdb_it *it;
	struct pkg_job_universe_item *unit, *cur, *found;

	if (flag == 0) {
		if (!IS_DELETE(universe->j))
			flag = PKG_LOAD_BASIC|PKG_LOAD_DEPS|PKG_LOAD_RDEPS|PKG_LOAD_OPTIONS|
				PKG_LOAD_REQUIRES|PKG_LOAD_PROVIDES|
				PKG_LOAD_SHLIBS_REQUIRED|PKG_LOAD_SHLIBS_PROVIDED|PKG_LOAD_ANNOTATIONS|
				PKG_LOAD_CONFLICTS;
		else
			flag = PKG_LOAD_BASIC|PKG_LOAD_RDEPS|PKG_LOAD_DEPS|PKG_LOAD_ANNOTATIONS;
	}

	HASH_FIND(hh, universe->items, uid, strlen(uid), unit);
	if (unit != NULL) {
		/* Search local in a universe chain */
		cur = unit;
		found = NULL;
		do {
			if (cur->pkg->type == PKG_INSTALLED) {
				found = cur;
				break;
			}
			cur = cur->prev;
		} while (cur != unit);

		if (found) {
			pkgdb_ensure_loaded(universe->j->db, unit->pkg, flag);
			return (unit->pkg);
		}
	}

	if ((it = pkgdb_query(universe->j->db, uid, MATCH_EXACT)) == NULL)
		return (NULL);

	if (pkgdb_it_next(it, &pkg, flag) != EPKG_OK)
		pkg = NULL;

	pkgdb_it_free(it);

	return (pkg);
}
开发者ID:HardenedBSD，项目名称:pkg，代码行数:47，代码来源:pkg_jobs_universe.c


示例9: pkgdb_loaddeps

int
pkgdb_loaddeps(struct pkgdb *db, struct pkg *pkg)
{
	sqlite3_stmt *stmt;
	struct pkgdb_it it;
	struct pkg *p;
	int ret;
	const char sql[] = ""
	"SELECT p.rowid, p.origin, p.name, p.version, p.comment, p.desc, "
		"p.message, p.arch, p.osversion, p.maintainer, p.www, "
		"p.prefix, p.flatsize "
	"FROM packages AS p, deps AS d "
	"WHERE p.origin = d.origin "
		"AND d.package_id = ?1;";

	if (pkg->type != PKG_INSTALLED)
		return (ERROR_BAD_ARG("pkg"));

	if (pkg->flags & PKG_LOAD_DEPS)
		return (EPKG_OK);

	array_init(&pkg->deps, 10);

	if (sqlite3_prepare_v2(db->sqlite, sql, -1, &stmt, NULL) != SQLITE_OK)
		return (ERROR_SQLITE(db->sqlite));

	sqlite3_bind_int64(stmt, 1, pkg->rowid);

	it.stmt = stmt;
	it.db = db;

	p = NULL;
	while ((ret = pkgdb_it_next(&it, &p, PKG_LOAD_BASIC)) == EPKG_OK) {
		array_append(&pkg->deps, p);
		p = NULL;
	}

	sqlite3_finalize(stmt);

	if (ret != EPKG_END) {
		array_reset(&pkg->deps, &pkg_free_void);
		return (ret);
	}

	pkg->flags |= PKG_LOAD_DEPS;
	return (EPKG_OK);
}
开发者ID:flz，项目名称:pkgng，代码行数:47，代码来源:pkgdb.c


示例10: list_locked

static int 
list_locked(struct pkgdb *db)
{
        struct pkgdb_it	*it = NULL;
        struct pkg	*pkg = NULL;
                         
	if ((it = pkgdb_query(db, " where locked=1", MATCH_CONDITION)) == NULL) {
		pkgdb_close(db);
		return (EX_UNAVAILABLE);
	}

	printf("Currently locked packages:\n");

	while (pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC) == EPKG_OK) {
		pkg_printf("%n-%v\n", pkg, pkg);
	}
	return (EX_OK);
}
开发者ID:jillest，项目名称:pkg，代码行数:18，代码来源:lock.c


示例11: exec_which

int
exec_which(int argc, char **argv)
{
	struct pkgdb *db;
	struct pkgdb_it *it;
	struct pkg *pkg = NULL;
	char pathabs[MAXPATHLEN + 1];
	int ret = EPKG_OK, retcode = EPKG_OK;
	const char *name, *version;

	if (argc != 2) {
		usage_which();
		return (EX_USAGE);
	}

	if (pkgdb_open(&db, PKGDB_DEFAULT) != EPKG_OK) {
		pkgdb_close(db);
		return (EX_IOERR);
	}

	absolutepath(argv[1], pathabs, sizeof(pathabs));

	if ((it = pkgdb_query_which(db, pathabs)) == NULL) {
		return (EX_IOERR);
	}

	if (( ret = pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC)) == EPKG_OK) {
		retcode = EPKG_OK;
		pkg_get(pkg, PKG_NAME, &name, PKG_VERSION, &version);
		printf("%s was installed by package %s-%s\n", pathabs, name, version);
	} else if (ret != EPKG_END) {
		retcode = EPKG_WARN;
	} else {
		printf("%s was not found in the database\n", pathabs);
		retcode = EPKG_WARN;
	}
		
	pkg_free(pkg);
	pkgdb_it_free(it);

	pkgdb_close(db);
	return (retcode);
}
开发者ID:infofarmer，项目名称:pkgng，代码行数:43，代码来源:which.c


示例12: handle_it

void
handle_it(struct pkgdb_it *it)
{
	int err;
	struct pkg *match;

	match = NULL;
	do {
		err = pkgdb_it_next(it, &match, PKG_LOAD_BASIC);
		if (err == EPKG_OK) {
			const char *name;
			const char *repo;
			const char *desc;
			const char *origin;

			pkg_get(match, PKG_NAME, &name, PKG_DESC, &desc, PKG_REPONAME, &repo, PKG_ORIGIN, &origin);

			printf("name: %s\nrepo: %s\ndesc: %s\n", name, repo, desc);
		}

	} while (err == EPKG_OK);

	pkg_free(match);
}
开发者ID:CaptainHayashi，项目名称:pkgng-packagekit，代码行数:24，代码来源:querytest.c


示例13: exec_fetch

int
exec_fetch(int argc, char **argv)
{
	struct pkg *pkg = NULL;
	struct pkgdb_it *it = NULL;
	struct pkgdb *db = NULL;
	struct pkg_jobs *jobs = NULL;
	const char *reponame = NULL;
	int retcode = EXIT_FAILURE;
	int ch;
	int flags = PKG_LOAD_BASIC;
	bool yes = false;
	bool auto_update = true;
	match_t match = MATCH_EXACT;

	while ((ch = getopt(argc, argv, "ygxXr:qaLd")) != -1) {
		switch (ch) {
		case 'y':
			yes = true;
			break;
		case 'a':
			match = MATCH_ALL;
			break;
		case 'g':
			match = MATCH_GLOB;
			break;
		case 'x':
			match = MATCH_REGEX;
			break;
		case 'X':
			match = MATCH_EREGEX;
			break;
		case 'r':
			reponame = optarg;
			break;
		case 'q':
			quiet = true;
			break;
		case 'L':
			auto_update = false;
			break;
		case 'd':
			flags |= PKG_LOAD_DEPS;
			break;
		default:
			usage_fetch();
			return (EX_USAGE);
		}
	}
	argc -= optind;
	argv += optind;
	
	if (argc < 1 && match != MATCH_ALL) {
		usage_fetch();
		return (EX_USAGE);
	}

	/* TODO: Allow the user to specify an output directory via -o outdir */
	if (geteuid() != 0) {
		warnx("Fetching packages can only be done as root");
		return (EX_NOPERM);
	}

	/* first update the remote repositories if needed */
	if (auto_update && (retcode = pkgcli_update()) != EPKG_OK)
		return (retcode);

	if (pkgdb_open(&db, PKGDB_REMOTE) != EPKG_OK) {
		return (EX_IOERR);
	}

	if (pkg_jobs_new(&jobs, PKG_JOBS_FETCH, db) != EPKG_OK) {
		goto cleanup;
	}

	if ((it = pkgdb_query_fetch(db, match, argc, argv, reponame, flags)) == NULL)
		goto cleanup;

	while (pkgdb_it_next(it, &pkg, flags) == EPKG_OK) {
		pkg_jobs_add(jobs, pkg);
		pkg = NULL;
	}
	
	pkgdb_it_free(it);

	if (pkg_jobs_is_empty(jobs))
		goto cleanup;

	if (!quiet) {
		print_jobs_summary(jobs, PKG_JOBS_FETCH, "The following packages will be fetched:\n\n");
		
		if (!yes)
			pkg_config_bool(PKG_CONFIG_ASSUME_ALWAYS_YES, &yes);
		if (!yes)
			yes = query_yesno("\nProceed with fetching packages [y/N]: ");
	}
	
	if (yes)
		if (pkg_jobs_apply(jobs, 0) != EPKG_OK)
			goto cleanup;
//.........这里部分代码省略.........
开发者ID:baloo，项目名称:pkgng，代码行数:101，代码来源:fetch.c


示例14: pkg_jobs_universe_handle_provide

static int
pkg_jobs_universe_handle_provide(struct pkg_jobs_universe *universe,
		struct pkgdb_it *it, const char *name, bool is_shlib, struct pkg *parent)
{
	struct pkg_job_universe_item *unit;
	struct pkg_job_provide *pr, *prhead;
	struct pkg *npkg, *rpkg;
	int rc;
	unsigned flags = PKG_LOAD_BASIC|PKG_LOAD_OPTIONS|PKG_LOAD_DEPS|
				PKG_LOAD_REQUIRES|PKG_LOAD_PROVIDES|
				PKG_LOAD_SHLIBS_REQUIRED|PKG_LOAD_SHLIBS_PROVIDED|
				PKG_LOAD_ANNOTATIONS|PKG_LOAD_CONFLICTS;

	rpkg = NULL;

	HASH_FIND_STR(universe->provides, name, prhead);

	while (pkgdb_it_next(it, &rpkg, flags) == EPKG_OK) {
		/* Check for local packages */
		HASH_FIND_STR(universe->items, rpkg->uid, unit);
		if (unit != NULL) {
			/* Remote provide is newer, so we can add it */
			if (pkg_jobs_universe_process_item(universe, rpkg,
					&unit) != EPKG_OK) {
				continue;
			}

			rpkg = NULL;
		}
		else {
			/* Maybe local package has just been not added */
			npkg = pkg_jobs_universe_get_local(universe, rpkg->uid, 0);
			if (npkg != NULL) {
				if (pkg_jobs_universe_process_item(universe, npkg,
						&unit) != EPKG_OK) {
					return (EPKG_FATAL);
				}
				if (pkg_jobs_universe_process_item(universe, rpkg,
						&unit) != EPKG_OK) {
					continue;
				}
				if (unit != NULL)
					rpkg = NULL;
			}
		}

		/* Skip seen packages */
		if (unit == NULL) {
			if (rpkg->digest == NULL) {
				pkg_debug(3, "no digest found for package %s", rpkg->uid);
				if (pkg_checksum_calculate(rpkg, universe->j->db) != EPKG_OK) {
					return (EPKG_FATAL);
				}
			}
			rc = pkg_jobs_universe_process_item(universe, rpkg,
					&unit);

			if (rc != EPKG_OK) {
				return (rc);
			}

			/* Reset package to avoid freeing */
			rpkg = NULL;
		}

		pr = calloc (1, sizeof (*pr));
		if (pr == NULL) {
			pkg_emit_errno("pkg_jobs_add_universe", "calloc: "
					"struct pkg_job_provide");
			return (EPKG_FATAL);
		}

		pr->un = unit;
		pr->provide = name;
		pr->is_shlib = is_shlib;

		if (prhead == NULL) {
			DL_APPEND(prhead, pr);
			HASH_ADD_KEYPTR(hh, universe->provides, pr->provide,
					strlen(pr->provide), prhead);
			pkg_debug (4, "universe: add new provide %s-%s(%s) for require %s",
					pr->un->pkg->name, pr->un->pkg->version,
					pr->un->pkg->type == PKG_INSTALLED ? "l" : "r",
					pr->provide);
		}
		else {
			DL_APPEND(prhead, pr);
			pkg_debug (4, "universe: append provide %s-%s(%s) for require %s",
					pr->un->pkg->name, pr->un->pkg->version,
					pr->un->pkg->type == PKG_INSTALLED ? "l" : "r",
					pr->provide);
		}
	}

	return (EPKG_OK);
}
开发者ID:HardenedBSD，项目名称:pkg，代码行数:96，代码来源:pkg_jobs_universe.c


示例15: pkg_update_incremental

static int
pkg_update_incremental(const char *name, struct pkg_repo *repo, time_t *mtime)
{
	FILE *fmanifest = NULL, *fdigests = NULL;
	sqlite3 *sqlite = NULL;
	struct pkg *pkg = NULL;
	int rc = EPKG_FATAL;
	const char *origin, *digest, *offset;
	struct pkgdb_it *it = NULL;
	char *linebuf = NULL, *p;
	int updated = 0, removed = 0, added = 0, processed = 0;
	long num_offset;
	time_t local_t = *mtime;
	struct pkg_increment_task_item *ldel = NULL, *ladd = NULL,
			*item, *tmp_item;
	const char *myarch;
	struct pkg_manifest_parser *parser = NULL;
	size_t linecap = 0;
	ssize_t linelen;
	char *map = MAP_FAILED;
	size_t len = 0;

	pkg_debug(1, "Pkgrepo, begin incremental update of '%s'", name);
	if ((rc = pkgdb_repo_open(name, false, &sqlite, false)) != EPKG_OK) {
		return (EPKG_FATAL);
	}

	if ((rc = pkgdb_repo_init(sqlite, false)) != EPKG_OK)
		goto cleanup;

	if ((rc = pkg_register_repo(repo, sqlite)) != EPKG_OK)
		goto cleanup;

	it = pkgdb_repo_origins(sqlite);
	if (it == NULL) {
		rc = EPKG_FATAL;
		goto cleanup;
	}

	while (pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC) == EPKG_OK) {
		pkg_get(pkg, PKG_ORIGIN, &origin, PKG_DIGEST, &digest);
		pkg_update_increment_item_new(&ldel, origin, digest, 4);
	}

	fdigests = repo_fetch_remote_extract_tmp(repo,
			repo_digests_archive, "txz", &local_t,
			&rc, repo_digests_file);
	if (fdigests == NULL)
		goto cleanup;
	local_t = *mtime;
	fmanifest = repo_fetch_remote_extract_tmp(repo,
			repo_packagesite_archive, "txz", &local_t,
			&rc, repo_packagesite_file);
	if (fmanifest == NULL)
		goto cleanup;
	*mtime = local_t;
	fseek(fmanifest, 0, SEEK_END);
	len = ftell(fmanifest);

	pkg_debug(1, "Pkgrepo, reading new packagesite.yaml for '%s'", name);
	/* load the while digests */
	while ((linelen = getline(&linebuf, &linecap, fdigests)) > 0) {
		p = linebuf;
		origin = strsep(&p, ":");
		digest = strsep(&p, ":");
		offset = strsep(&p, ":");

		if (origin == NULL || digest == NULL ||
				offset == NULL) {
			pkg_emit_error("invalid digest file format");
			assert(0);
			rc = EPKG_FATAL;
			goto cleanup;
		}
		errno = 0;
		num_offset = (long)strtoul(offset, NULL, 10);
		if (errno != 0) {
			pkg_emit_errno("strtoul", "digest format error");
			rc = EPKG_FATAL;
			goto cleanup;
		}
		processed++;
		HASH_FIND_STR(ldel, __DECONST(char *, origin), item);
		if (item == NULL) {
			added++;
			pkg_update_increment_item_new(&ladd, origin, digest, num_offset);
		} else {
			if (strcmp(digest, item->digest) == 0) {
				free(item->origin);
				free(item->digest);
				HASH_DEL(ldel, item);
				free(item);
				item = NULL;
			} else {
				free(item->origin);
				free(item->digest);
				HASH_DEL(ldel, item);
				free(item);
				item = NULL;
				pkg_update_increment_item_new(&ladd, origin, digest, num_offset);
//.........这里部分代码省略.........
开发者ID:renchap，项目名称:pkg，代码行数:101，代码来源:update.c


示例16: exec_set


//.........这里部分代码省略.........
		return (EX_NOPERM);
	} else if (retcode != EPKG_OK) {
		warnx("Error accessing package database");
		return (EX_SOFTWARE);
	}

	if (pkgdb_open(&db, PKGDB_DEFAULT) != EPKG_OK) {
		free(newvalue);
		return (EX_IOERR);
	}

	if (pkgdb_obtain_lock(db, PKGDB_LOCK_EXCLUSIVE) != EPKG_OK) {
		pkgdb_close(db);
		free(newvalue);
		warnx("Cannot get an exclusive lock on a database, it is locked by another process");
		return (EX_TEMPFAIL);
	}

	if (pkgdb_transaction_begin(db, NULL) != EPKG_OK) {
		pkgdb_close(db);
		free(newvalue);
		warnx("Cannot start transaction for update");
		return (EX_TEMPFAIL);
	}

 
	if (oldvalue != NULL) {
		match = MATCH_ALL;
		if ((it = pkgdb_query(db, oldvalue, MATCH_EXACT)) == NULL) {
			retcode = EX_IOERR;
			goto cleanup;
		}

		if (pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC) != EPKG_OK) {
			pkg = NULL;
/*			fprintf(stderr, "%s not installed\n", oldorigin);
			free(oldorigin);
			pkgdb_it_free(it);
			pkgdb_close(db);
			return (EX_SOFTWARE);*/
		}

		rc = yes;
		if (!yes) {
			if (pkg != NULL)
				rc = query_yesno(false, "Change %S from %S to %S for %n-%v? ",
						changed, oldvalue, newvalue, pkg, pkg);
			else
				rc = query_yesno(false, "Change %S from %S to %S for all dependencies? ",
						changed, oldvalue, newvalue);
		}
		if (pkg != NULL && rc) {
			if (pkgdb_set(db, pkg, field, newvalue) != EPKG_OK) {
				retcode = EX_IOERR;
				goto cleanup;
			}
		}
		pkgdb_it_free(it);
	}
	i = 0;
	do {
		bool saved_rc = rc;

		if ((it = pkgdb_query(db, argv[i], match)) == NULL) {
			retcode = EX_IOERR;
			goto cleanup;
开发者ID:dlandry，项目名称:GitEducation，代码行数:67，代码来源:set.c


示例17: exec_query

int
exec_query(int argc, char **argv)
{
	struct pkgdb *db = NULL;
	struct pkgdb_it *it = NULL;
	struct pkg *pkg = NULL;
	char *pkgname = NULL;
	int query_flags = PKG_LOAD_BASIC;
	match_t match = MATCH_EXACT;
	int ch;
	int ret = EPKG_OK;
	int retcode = EXIT_SUCCESS;
	int i;
	char multiline = 0;

	while ((ch = getopt(argc, argv, "agxXf:")) != -1) {
		switch (ch) {
			case 'a':
				match = MATCH_ALL;
				break;
			case 'g':
				match = MATCH_GLOB;
				break;
			case 'x':
				match = MATCH_REGEX;
				break;
			case 'X':
				match = MATCH_EREGEX;
				break;
			case 'f':
				pkgname = optarg;
				break;
			default:
				usage_query();
				return (EX_USAGE);
		}
	}

	argc -= optind;
	argv += optind;

	if (argc == 0) {
		usage_query();
		return (EX_USAGE);
	}

	if ((argc == 1) ^ (match == MATCH_ALL) && pkgname == NULL) {
		usage_query();
		return (EX_USAGE);
	}

	if (analyse_query_string(argv[0], &query_flags, &multiline) != EPKG_OK)
		return (EX_USAGE);

	if (pkgname != NULL) {
		if (pkg_open(&pkg, pkgname, NULL) != EPKG_OK) {
			return (1);
		}
		
		print_query(pkg, argv[0], multiline);
		pkg_free(pkg);
		return (0);
	}

	if (pkgdb_open(&db, PKGDB_DEFAULT) != EPKG_OK)
		return (EX_IOERR);

	if (match == MATCH_ALL) {
		if ((it = pkgdb_query(db, NULL, match)) == NULL)
			return (EX_IOERR);

		while ((ret = pkgdb_it_next(it, &pkg, query_flags)) == EPKG_OK)
			print_query(pkg, argv[0],  multiline);

		if (ret != EPKG_END)
			retcode = EX_SOFTWARE;

		pkgdb_it_free(it);
	} else {
		for (i = 1; i < argc; i++) {
			pkgname = argv[i];

			if ((it = pkgdb_query(db, pkgname, match)) == NULL)
				return (EX_IOERR);

			while ((ret = pkgdb_it_next(it, &pkg, query_flags)) == EPKG_OK)
				print_query(pkg, argv[0], multiline);

			if (ret != EPKG_END) {
				retcode = EX_SOFTWARE;
				break;
			}

			pkgdb_it_free(it);
		}
	}

	pkg_free(pkg);
	pkgdb_close(db);

//.........这里部分代码省略.........
开发者ID:culot，项目名称:pkgng，代码行数:101，代码来源:query.c


示例18: exec_query


//.........这里部分代码省略.........
		return (EX_USAGE);
	}

	if (analyse_query_string(argv[0], accepted_query_flags, q_flags_len,
			&query_flags, &multiline) != EPKG_OK)
		return (EX_USAGE);

	if (pkgname != NULL) {
		pkg_manifest_keys_new(&keys);
		if (pkg_open(&pkg, pkgname, keys, 0) != EPKG_OK) {
			return (EX_IOERR);
		}

		pkg_manifest_keys_free(keys);
		print_query(pkg, argv[0], multiline);
		pkg_free(pkg);
		return (EX_OK);
	}

	if (condition != NULL) {
		sqlcond = sbuf_new_auto();
		if (format_sql_condition(condition, sqlcond, false) != EPKG_OK) {
			sbuf_delete(sqlcond);
			return (EX_USAGE);
		}
		sbuf_finish(sqlcond);
	}

	ret = pkgdb_access(PKGDB_MODE_READ, PKGDB_DB_LOCAL);
	if (ret == EPKG_ENOACCESS) {
		warnx("Insufficient privileges to query the package database");
		return (EX_NOPERM);
	} else if (ret == EPKG_ENODB) {
		if (!quiet)
			warnx("No packages installed");
		return (EX_OK);
	} else if (ret != EPKG_OK)
		return (EX_IOERR);

	ret = pkgdb_open(&db, PKGDB_DEFAULT);
	if (ret != EPKG_OK)
		return (EX_IOERR);

	if (pkgdb_obtain_lock(db, PKGDB_LOCK_READONLY) != EPKG_OK) {
		pkgdb_close(db);
		warnx("Cannot get a read lock on a database, it is locked by another process");
		return (EX_TEMPFAIL);
	}

	if (match == MATCH_ALL || match == MATCH_CONDITION) {
		const char *condition_sql = NULL;
		if (match == MATCH_CONDITION && sqlcond)
			condition_sql = sbuf_data(sqlcond);
		if ((it = pkgdb_query(db, condition_sql, match)) == NULL)
			return (EX_IOERR);

		while ((ret = pkgdb_it_next(it, &pkg, query_flags)) == EPKG_OK)
			print_query(pkg, argv[0],  multiline);

		if (ret != EPKG_END)
			retcode = EX_SOFTWARE;

		pkgdb_it_free(it);
	} else {
		int nprinted = 0;
		for (i = 1; i < argc; i++) {
			pkgname = argv[i];

			if ((it = pkgdb_query(db, pkgname, match)) == NULL) {
				retcode = EX_IOERR;
				goto cleanup;
			}

			while ((ret = pkgdb_it_next(it, &pkg, query_flags)) == EPKG_OK) {
				nprinted++;
				print_query(pkg, argv[0], multiline);
			}

			if (ret != EPKG_END) {
				retcode = EX_SOFTWARE;
				break;
			}

			pkgdb_it_free(it);
		}
		if (nprinted == 0 && retcode == EX_OK) {
			/* ensure to return a non-zero status when no package
			 were found. */
			retcode = EX_UNAVAILABLE;
		}
	}

cleanup:
	pkg_free(pkg);

	pkgdb_release_lock(db, PKGDB_LOCK_READONLY);
	pkgdb_close(db);

	return (retcode);
}
开发者ID:dlandry，项目名称:GitEducation，代码行数:101，代码来源:query.c


示例19: exec_search


//.........这里部分代码省略.........
			break;
		case 'L':
			label = search_label_opt(optarg);
			break;
		case 'o':	/* Same as -L origin */
			label = search_label_opt("origin");
			break;
		case 'p':	/* Same as -Q prefix */
			opt |= modifier_opt("prefix");
			break;
		case 'q':
			quiet = true;
			break;
		case 'Q':
			opt |= modifier_opt(optarg);
			break;
		case 'r':
			reponame = optarg;
			break;
		case 'S':
			search = search_label_opt(optarg);
			break;
		case 's':	/* Same as -Q size */
			opt |= modifier_opt("size");
			break;
		case 'x':
			match = MATCH_REGEX;
			break;
		default:
			usage_search();
			return (EX_USAGE);
		}
	}

	argc -= optind;
	argv += optind;

	if (argc != 1) {
		usage_search();
		return (EX_USAGE);
	}

	pattern = argv[0];
	if (pattern[0] == '\0') {
		fprintf(stderr, "Pattern must not be empty!\n");
		return (EX_USAGE);
	}
	if (search == FIELD_NONE) {
		if (strchr(pattern, '/') != NULL)
			search = FIELD_ORIGIN;
		else
			search = FIELD_NAMEVER; /* Default search */
	}
	if (label == FIELD_NONE)
		label = search; /* By default, show what was searched  */

	switch(label) {
	case FIELD_NONE:
		break;		/* should never happen */
	case FIELD_ORIGIN:
		opt |= INFO_TAG_ORIGIN;
		break;
	case FIELD_NAME:
		opt |= INFO_TAG_NAME;
		break;
	case FIELD_NAMEVER:
		opt |= INFO_TAG_NAMEVER;
		break;
	case FIELD_COMMENT:
		opt |= INFO_TAG_NAMEVER|INFO_COMMENT;
		break;
	case FIELD_DESC:
		opt |= INFO_TAG_NAMEVER|INFO_DESCR;
		break;
	}

	if (pkgdb_open(&db, PKGDB_REMOTE) != EPKG_OK)
		return (EX_IOERR);

	if ((it = pkgdb_search(db, pattern, match, search, search,
	    reponame)) == NULL) {
		pkgdb_close(db);
		return (EX_IOERR);
	}

	flags = info_flags(opt);
	while ((ret = pkgdb_it_next(it, &pkg, flags)) == EPKG_OK) {
		print_info(pkg, opt);
		atleastone = true;
	}

	pkg_free(pkg);
	pkgdb_it_free(it);
	pkgdb_close(db);

	if (!atleastone)
		ret = EPKG_FATAL;

	return ((ret == EPKG_OK || ret == EPKG_END) ? EX_OK : EX_SOFTWARE);
}
开发者ID:aklv，项目名称:pkgng，代码行数:101，代码来源:search.c


示例20: convert_to_old

static int
convert_to_old(const char *pkg_add_dbdir, bool dry_run)
{
	struct pkgdb *db = NULL;
	struct pkg *pkg = NULL;
	struct pkg_dep *dep = NULL;
	struct pkgdb_it *it = NULL;
	char *content, *name, *version, *buf;
	const char *tmp;
	int ret = EX_OK;
	char path[MAXPATHLEN];
	int query_flags = PKG_LOAD_DEPS | PKG_LOAD_FILES |
	    PKG_LOAD_DIRS | PKG_LOAD_SCRIPTS |
	    PKG_LOAD_OPTIONS | PKG_LOAD_MTREE |
	    PKG_LOAD_USERS | PKG_LOAD_GROUPS | PKG_LOAD_RDEPS;
	FILE *fp, *rq;
	struct sbuf *install_script = sbuf_new_auto();
	struct sbuf *deinstall_script = sbuf_new_auto();

	if (mkdir(pkg_add_dbdir, 0755) != 0 && errno != EEXIST)
		err(EX_CANTCREAT, "%s", pkg_add_dbdir);

	if (pkgdb_open(&db, PKGDB_DEFAULT) != EPKG_OK) {
		pkgdb_close(db);
		return (EX_IOERR);
	}

	if ((it = pkgdb_query(db, NULL, MATCH_ALL)) == NULL) {
		ret = EPKG_FATAL;
		goto cleanup;
	}

	while (pkgdb_it_next(it, &pkg, query_flags) == EPKG_OK) {
		rq = NULL;
		pkg_get(pkg, PKG_NAME, &name, PKG_VERSION, &version);
		printf("Converting %s-%s...", name, version);
		if (dry_run) {
			printf("\n");
			continue;
		}
		pkg_to_old(pkg);
		pkg_old_emit_content(pkg, &content);

		snprintf(path, MAXPATHLEN, "%s/%s-%s", pkg_add_dbdir, name, version);
		mkdir(path, 0755);

		snprintf(path, MAXPATHLEN, "%s/%s-%s/+CONTENTS", pkg_add_dbdir, name, version);
		fp = fopen(path, "w");
		fputs(content, fp);
		fclose(fp);

		pkg_get(pkg, PKG_DESC, &buf);
		snprintf(path, MAXPATHLEN, "%s/%s-%s/+DESC", pkg_add_dbdir, name, version);
		fp = fopen(path, "w");
		fputs(buf, fp);
		fclose(fp);

		pkg_get(pkg, PKG_COMMENT, &buf);
		snprintf(path, MAXPATHLEN, "%s/%s-%s/+COMMENT", pkg_add_dbdir, name, version);
		fp = fopen(path, "w");
		fprintf(fp, "%s\n", buf);
		fclose(fp);

		pkg_get(pkg, PKG_MESSAGE, &buf);
		if (buf != NULL && buf[0] != '\0') {
			snprintf(path, MAXPATHLEN, "%s/%s-%s/+DISPLAY", pkg_add_dbdir, name, version);
			fp = fopen(path, "w");
			fputs(buf, fp);
			fclose(fp);
		}

		pkg_get(pkg, PKG_MTREE, &buf);
		if (buf != NULL && buf[0] != '\0') {
			snprintf(path, MAXPATHLEN, "%s/%s-%s/+MTREE_DIRS", pkg_add_dbdir, name, version);
			fp = fopen(path, "w");
			fputs(buf, fp);
			fclose(fp);
		}

		sbuf_clear(install_script);
		tmp = pkg_script_get(pkg, PKG_SCRIPT_PRE_INSTALL);
		if (tmp != NULL && tmp[0] != '\0') {
			if (sbuf_len(install_script) == 0)
				sbuf_cat(install_script, "#!/bin/sh\n\n");
			sbuf_printf(install_script,
			    "if [ \"$2\" = \"PRE-INSTALL\" ]; then\n"
			    "%s\n"
			    "fi\n",
			    tmp);
		}

		tmp = pkg_script_get(pkg, PKG_SCRIPT_INSTALL);
		if (tmp != NULL && tmp[0] != '\0') {
			if (sbuf_len(install_script) == 0)
				sbuf_cat(install_script, "#!/bin/sh\n\n");
			sbuf_cat(install_script, tmp);
		}

		tmp = pkg_script_get(pkg, PKG_SCRIPT_POST_INSTALL);
		if (tmp != NULL && tmp[0] != '\0') {
//.........这里部分代码省略.........
开发者ID:DarknessWarrior，项目名称:pkg，代码行数:101，代码来源:convert.c



注：本文中的pkgdb_it_next函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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