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HardenedBSD Package Manager
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Commits › 0e08418
Add provide query utility function.
Vsevolod Stakhov committed 12 years ago
commit 0e08418677ff5c96d893436e55b002c0af3d503a
parent 21722b5
2 files changed +57 -0
modified libpkg/pkg.h.in
@@ -1035,6 +1035,9 @@ struct pkgdb_it * pkgdb_query_which(struct pkgdb *db, const char *path, bool glo
struct pkgdb_it * pkgdb_query_shlib_required(struct pkgdb *db, const char *shlib);

struct pkgdb_it * pkgdb_query_shlib_provided(struct pkgdb *db, const char *shlib);
+ 
struct pkgdb_it * pkgdb_query_provide(struct pkgdb *db,
+ 
    const char *provide, const char *repo);
+ 


/**

 * Add/Modify/Delete an annotation for a package

 * @param key -- tag for the annotation
modified libpkg/pkgdb.c
@@ -3355,6 +3355,60 @@ pkgdb_rquery(struct pkgdb *db, const char *pattern, match_t match,
	return (pkgdb_it_new(db, stmt, PKG_REMOTE, PKGDB_IT_FLAG_ONCE));

}
+ 
struct pkgdb_it *
+ 
pkgdb_query_provide(struct pkgdb *db, const char *provide, const char *repo)
+ 
{
+ 
	sqlite3_stmt	*stmt;
+ 
	struct sbuf	*sql = NULL;
+ 
	const char	*reponame = NULL;
+ 
	int		 ret;
+ 
	const char	 basesql[] = ""
+ 
			"SELECT p.id, p.origin, p.name, p.version, p.comment, p.desc, "
+ 
			"p.message, p.arch, p.maintainer, p.www, "
+ 
			"p.flatsize "
+ 
			"FROM '%1$s'.packages AS p, '%1$s'.pkg_provides AS pp, "
+ 
			"'%1$s'.provides AS pr "
+ 
			"WHERE p.id = pp.package_id "
+ 
			"AND pp.provide_id = pr.id "
+ 
			"AND pr.name = ?1;";
+
+ 
	assert(db != NULL);
+ 
	reponame = pkgdb_get_reponame(db, repo);
+
+ 
	sql = sbuf_new_auto();
+ 
	/*
+ 
	 * Working on multiple remote repositories
+ 
	 */
+ 
	if (reponame == NULL) {
+ 
		/* duplicate the query via UNION for all the attached
+ 
		 * databases */
+
+ 
		ret = sql_on_all_attached_db(db->sqlite, sql,
+ 
				basesql, " UNION ALL ");
+ 
		if (ret != EPKG_OK) {
+ 
			sbuf_delete(sql);
+ 
			return (NULL);
+ 
		}
+ 
	} else
+ 
		sbuf_printf(sql, basesql, reponame);
+
+ 
	sbuf_finish(sql);
+
+ 
	pkg_debug(4, "Pkgdb: running '%s'", sbuf_get(sql));
+ 
	ret = sqlite3_prepare_v2(db->sqlite, sbuf_get(sql), -1, &stmt, NULL);
+ 
	if (ret != SQLITE_OK) {
+ 
		ERROR_SQLITE(db->sqlite);
+ 
		sbuf_delete(sql);
+ 
		return (NULL);
+ 
	}
+
+ 
	sbuf_delete(sql);
+
+ 
	sqlite3_bind_text(stmt, 1, provide, -1, SQLITE_TRANSIENT);
+
+ 
	return (pkgdb_it_new(db, stmt, PKG_REMOTE, PKGDB_IT_FLAG_ONCE));
+ 
}
+ 


static int

pkgdb_search_build_search_query(struct sbuf *sql, match_t match,

    pkgdb_field field, pkgdb_field sort)