Fix static analysis issue
[platform/core/appfw/pkgmgr-info.git] / src / pkgmgrinfo_pkginfo.c
index 62a60d2..dc3048a 100644 (file)
@@ -181,6 +181,51 @@ static int _pkginfo_add_description_info_into_list(const char *locale,
        return PMINFO_R_OK;
 }
 
+static int _pkginfo_get_plugin_execution_info(sqlite3 *db, const char *pkgid,
+               GList **plugins)
+{
+       static const char query_raw[] =
+               "SELECT appid, plugin_type, plugin_name FROM package_plugin_info "
+               "WHERE pkgid=%Q";
+       int ret;
+       char *query;
+       sqlite3_stmt *stmt;
+       plugin_x *plugin;
+
+       query = sqlite3_mprintf(query_raw, pkgid);
+       if (query == NULL) {
+               LOGE("out of memory");
+               return PMINFO_R_ERROR;
+       }
+
+       ret = sqlite3_prepare_v2(db, query, strlen(query),
+                       &stmt, NULL);
+       sqlite3_free(query);
+       if (ret != SQLITE_OK) {
+               LOGE("prepare failed: %s", sqlite3_errmsg(db));
+               return PMINFO_R_ERROR;
+       }
+
+       while (sqlite3_step(stmt) == SQLITE_ROW) {
+               plugin = calloc(1, sizeof(plugin_x));
+               if (!plugin) {
+                       LOGE("out of memory");
+                       sqlite3_finalize(stmt);
+                       return PMINFO_R_ERROR;
+               }
+               plugin->pkgid = strdup(pkgid);
+               _save_column_str(stmt, 0, &plugin->appid);
+               _save_column_str(stmt, 1, &plugin->plugin_type);
+               _save_column_str(stmt, 2, &plugin->plugin_name);
+               *plugins = g_list_append(*plugins,
+                               (gpointer)plugin);
+       }
+
+       sqlite3_finalize(stmt);
+
+       return PMINFO_R_OK;
+}
+
 static int _pkginfo_get_privilege(sqlite3 *db, const char *pkgid,
                GList **privileges)
 {
@@ -208,6 +253,11 @@ static int _pkginfo_get_privilege(sqlite3 *db, const char *pkgid,
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
                privilege = calloc(1, sizeof(privilege_x));
+               if (!privilege) {
+                       LOGE("failed to alloc memory");
+                       sqlite3_finalize(stmt);
+                       return PMINFO_R_ERROR;
+               }
                _save_column_str(stmt, 0, &privilege->value);
                _save_column_str(stmt, 1, &privilege->type);
                *privileges = g_list_append(*privileges,
@@ -219,6 +269,93 @@ static int _pkginfo_get_privilege(sqlite3 *db, const char *pkgid,
        return PMINFO_R_OK;
 }
 
+static int _pkginfo_get_appdefined_privilege(sqlite3 *db, const char *pkgid,
+               GList **privileges)
+{
+       static const char query_raw[] =
+               "SELECT DISTINCT privilege, license, type FROM "
+               "package_appdefined_privilege_info WHERE package=%Q";
+       int ret;
+       char *query;
+       sqlite3_stmt *stmt;
+       appdefined_privilege_x *privilege;
+
+       query = sqlite3_mprintf(query_raw, pkgid);
+       if (query == NULL) {
+               LOGE("out of memory");
+               return PMINFO_R_ERROR;
+       }
+
+       ret = sqlite3_prepare_v2(db, query, strlen(query),
+                       &stmt, NULL);
+       sqlite3_free(query);
+       if (ret != SQLITE_OK) {
+               LOGE("prepare failed: %s", sqlite3_errmsg(db));
+               return PMINFO_R_ERROR;
+       }
+
+       while (sqlite3_step(stmt) == SQLITE_ROW) {
+               privilege = calloc(1, sizeof(appdefined_privilege_x));
+               if (!privilege) {
+                       LOGE("failed to alloc memory");
+                       sqlite3_finalize(stmt);
+                       return PMINFO_R_ERROR;
+               }
+               _save_column_str(stmt, 0, &privilege->value);
+               _save_column_str(stmt, 1, &privilege->license);
+               _save_column_str(stmt, 2, &privilege->type);
+               *privileges = g_list_append(*privileges,
+                               (gpointer)privilege);
+       }
+
+       sqlite3_finalize(stmt);
+
+       return PMINFO_R_OK;
+}
+
+static int _pkginfo_get_dependency(sqlite3 *db, const char *pkgid,
+               GList **dependencies)
+{
+       static const char query_raw[] =
+               "SELECT DISTINCT depends_on, type, required_version "
+               "FROM package_dependency_info WHERE package=%Q";
+       int ret;
+       char *query;
+       sqlite3_stmt *stmt;
+       dependency_x *dependency;
+
+       query = sqlite3_mprintf(query_raw, pkgid);
+       if (query == NULL) {
+               LOGE("out of memory");
+               return PMINFO_R_ERROR;
+       }
+
+       ret = sqlite3_prepare_v2(db, query, strlen(query), &stmt, NULL);
+       sqlite3_free(query);
+       if (ret != SQLITE_OK) {
+               LOGE("prepare failed: %s", sqlite3_errmsg(db));
+               return PMINFO_R_ERROR;
+       }
+
+       while (sqlite3_step(stmt) == SQLITE_ROW) {
+               dependency = calloc(1, sizeof(dependency_x));
+               if (!dependency) {
+                       LOGE("failed to alloc memory");
+                       sqlite3_finalize(stmt);
+                       return PMINFO_R_ERROR;
+               }
+               _save_column_str(stmt, 0, &dependency->depends_on);
+               _save_column_str(stmt, 1, &dependency->type);
+               _save_column_str(stmt, 2, &dependency->required_version);
+               *dependencies = g_list_append(*dependencies,
+                               (gpointer)dependency);
+       }
+
+       sqlite3_finalize(stmt);
+
+       return PMINFO_R_OK;
+}
+
 static const char join_localized_info[] =
        " LEFT OUTER JOIN package_localized_info"
        "  ON pi.package=package_localized_info.package"
@@ -234,39 +371,32 @@ static int _get_filtered_query(pkgmgrinfo_filter_x *filter,
        char buf[MAX_QUERY_LEN] = { '\0' };
        char buf2[MAX_QUERY_LEN] = { '\0' };
        char *condition = NULL;
-       size_t len = 0;
        GSList *list = NULL;
 
        if (filter == NULL)
                return PMINFO_R_OK;
 
-       strncat(buf, " WHERE 1=1 ", MAX_QUERY_LEN - len - 1);
-       len += strlen(" WHERE 1=1 ");
+       snprintf(buf, sizeof(buf), "%s", " WHERE 1=1 ");
        for (list = filter->list; list; list = list->next) {
                joined |= __get_filter_condition(list->data, uid, &condition,
                                bind_params);
                if (condition == NULL)
                        continue;
 
-               strncat(buf, " AND ", MAX_QUERY_LEN - len - 1);
-               len += strlen(" AND ");
+               strncat(buf, " AND ", sizeof(buf) - strlen(buf) - 1);
 
-               strncat(buf, condition, sizeof(buf) - len - 1);
-               len += strlen(condition);
+               strncat(buf, condition, sizeof(buf) - strlen(buf) - 1);
                free(condition);
                condition = NULL;
        }
 
        if (joined & E_PMINFO_PKGINFO_JOIN_LOCALIZED_INFO) {
-               strncat(buf2, join_localized_info, MAX_QUERY_LEN - len - 1);
-               len += strlen(join_localized_info);
+               strncat(buf2, join_localized_info, sizeof(buf2) - strlen(buf2) - 1);
                *bind_params = g_list_append(*bind_params, strdup(locale));
        }
-       if (joined & E_PMINFO_PKGINFO_JOIN_PRIVILEGE_INFO) {
-               strncat(buf2, join_privilege_info, MAX_QUERY_LEN - len - 1);
-               len += strlen(join_privilege_info);
-       }
-       strncat(buf2, buf, MAX_QUERY_LEN - len - 1);
+       if (joined & E_PMINFO_PKGINFO_JOIN_PRIVILEGE_INFO)
+               strncat(buf2, join_privilege_info, sizeof(buf2) - strlen(buf2) - 1);
+       strncat(buf2, buf, sizeof(buf2) - strlen(buf2) - 1);
 
        *query = strdup(buf2);
        if (*query == NULL)
@@ -365,7 +495,6 @@ static int _pkginfo_get_packages(uid_t uid, const char *locale,
        static const char query_from_clause[] = " FROM package_info as pi";
        int ret = PMINFO_R_ERROR;
        int idx = 0;
-       int query_len = 0;
        char *dbpath;
        char *tmp_record = NULL;
        char *constraints = NULL;
@@ -403,34 +532,25 @@ static int _pkginfo_get_packages(uid_t uid, const char *locale,
 
        is_check_storage = __check_package_storage_status(tmp_filter);
 
-       query_len = strlen(query_raw);
        snprintf(query, MAX_QUERY_LEN - 1, "%s", query_raw);
-       if (flag & PMINFO_APPINFO_GET_BASICINFO) {
-               strncat(query, query_basic, MAX_QUERY_LEN - query_len - 1);
-               query_len += strlen(query_basic);
-       }
-       if (flag & PMINFO_PKGINFO_GET_AUTHOR) {
-               strncat(query, query_author, MAX_QUERY_LEN - query_len - 1);
-               query_len += strlen(query_author);
-       }
+       if (flag & PMINFO_APPINFO_GET_BASICINFO)
+               strncat(query, query_basic, sizeof(query) - strlen(query) - 1);
+       if (flag & PMINFO_PKGINFO_GET_AUTHOR)
+               strncat(query, query_author, sizeof(query) - strlen(query) - 1);
        if (flag & PMINFO_PKGINFO_GET_LABEL) {
-               strncat(query, query_label, MAX_QUERY_LEN - query_len - 1);
-               query_len += strlen(query_label);
+               strncat(query, query_label, sizeof(query) - strlen(query) - 1);
                bind_params = g_list_append(bind_params, strdup(locale));
        }
        if (flag & PMINFO_PKGINFO_GET_ICON) {
-               strncat(query, query_icon, MAX_QUERY_LEN - query_len - 1);
-               query_len += strlen(query_icon);
+               strncat(query, query_icon, sizeof(query) - strlen(query) - 1);
                bind_params = g_list_append(bind_params, strdup(locale));
        }
        if (flag & PMINFO_PKGINFO_GET_DESCRIPTION) {
-               strncat(query, query_description, MAX_QUERY_LEN - query_len - 1);
-               query_len += strlen(query_description);
+               strncat(query, query_description, sizeof(query) - strlen(query) - 1);
                bind_params = g_list_append(bind_params, strdup(locale));
        }
 
-       strncat(query, query_from_clause, MAX_QUERY_LEN - query_len - 1);
-       query_len += strlen(query_from_clause);
+       strncat(query, query_from_clause, sizeof(query) - strlen(query) - 1);
 
        ret = _get_filtered_query(tmp_filter, locale, uid, &constraints, &bind_params);
        if (ret != PMINFO_R_OK) {
@@ -439,7 +559,7 @@ static int _pkginfo_get_packages(uid_t uid, const char *locale,
        }
 
        if (constraints)
-               strncat(query, constraints, MAX_QUERY_LEN - query_len - 1);
+               strncat(query, constraints, sizeof(query) - strlen(query) - 1);
 
        ret = sqlite3_prepare_v2(db, query, strlen(query), &stmt, NULL);
        if (ret != SQLITE_OK) {
@@ -494,6 +614,11 @@ static int _pkginfo_get_packages(uid_t uid, const char *locale,
                info->for_all_users =
                        strdup((uid != global_user_uid) ? "false" : "true");
 
+               if (_pkginfo_get_plugin_execution_info(db, info->package, &info->plugin)) {
+                       ret = PMINFO_R_ERROR;
+                       goto catch;
+               }
+
                if (flag & PMINFO_PKGINFO_GET_AUTHOR) {
                        /* TODO : author should be retrieved at package_localized_info */
                        author = calloc(1, sizeof(author_x));
@@ -544,6 +669,22 @@ static int _pkginfo_get_packages(uid_t uid, const char *locale,
                        }
                }
 
+               if (flag & PMINFO_PKGINFO_GET_APPDEFINED_PRIVILEGE) {
+                       if (_pkginfo_get_appdefined_privilege(db, info->package,
+                                               &info->appdefined_privileges)) {
+                               ret = PMINFO_R_ERROR;
+                               goto catch;
+                       }
+               }
+
+               if (flag & PMINFO_PKGINFO_GET_DEPENDENCY) {
+                       if (_pkginfo_get_dependency(db, info->package,
+                                               &info->dependencies)) {
+                               ret = PMINFO_R_ERROR;
+                               goto catch;
+                       }
+               }
+
                if (is_check_storage &&
                                __pkginfo_check_installed_storage(info) != PMINFO_R_OK) {
                        ret = PMINFO_R_ERROR;
@@ -559,6 +700,9 @@ static int _pkginfo_get_packages(uid_t uid, const char *locale,
        ret = PMINFO_R_OK;
 
 catch:
+       sqlite3_finalize(stmt);
+       sqlite3_close_v2(db);
+
        if (constraints)
                free(constraints);
 
@@ -569,9 +713,6 @@ catch:
                pkgmgrinfo_pkginfo_filter_destroy(tmp_filter);
 
        g_list_free_full(bind_params, free);
-       sqlite3_close_v2(db);
-       if (stmt)
-               sqlite3_finalize(stmt);
 
        return ret;
 }
@@ -607,13 +748,23 @@ static int _pkginfo_get_filtered_foreach_pkginfo(uid_t uid,
                if (ret != PMINFO_R_OK) {
                        _LOGE("Failed to create filter");
                        g_hash_table_destroy(list);
+                       free(locale);
                        return PMINFO_R_ERROR;
                }
        }
 
-       if (__check_disable_filter_exist(tmp_filter) == false)
-               pkgmgrinfo_pkginfo_filter_add_bool(tmp_filter,
+       if (__check_disable_filter_exist(tmp_filter) == false) {
+               ret = pkgmgrinfo_pkginfo_filter_add_bool(tmp_filter,
                                PMINFO_PKGINFO_PROP_PACKAGE_DISABLE, false);
+               if (ret != PMINFO_R_OK) {
+                       _LOGE("Failed to add filter");
+                       g_hash_table_destroy(list);
+                       free(locale);
+                       if (filter == NULL)
+                               pkgmgrinfo_pkginfo_filter_destroy(tmp_filter);
+                       return PMINFO_R_ERROR;
+               }
+       }
 
        ret = _pkginfo_get_packages(uid, locale, tmp_filter,
                        flag | PMINFO_PKGINFO_GET_BASICINFO, list);
@@ -665,7 +816,8 @@ static int _pkgmgrinfo_get_pkginfo(const char *pkgid, uid_t uid,
        if (locale == NULL)
                return PMINFO_R_ERROR;
 
-       list = g_hash_table_new(g_str_hash, g_str_equal);
+       list = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
+                       __free_packages);
        if (list == NULL) {
                free(locale);
                return PMINFO_R_ERROR;
@@ -677,6 +829,12 @@ static int _pkgmgrinfo_get_pkginfo(const char *pkgid, uid_t uid,
                ret = _pkginfo_get_packages(GLOBAL_USER, locale, filter,
                                PMINFO_PKGINFO_GET_ALL, list);
 
+       if (ret != PMINFO_R_OK) {
+               g_hash_table_destroy(list);
+               free(locale);
+               return ret;
+       }
+
        if (!g_hash_table_size(list)) {
                _LOGD("pkginfo for [%s] is not existed for user [%d]",
                                pkgid, uid);
@@ -698,6 +856,7 @@ static int _pkgmgrinfo_get_pkginfo(const char *pkgid, uid_t uid,
        info->locale = locale;
 
        /* just free list only */
+       g_hash_table_steal(list, (gconstpointer)pkgid);
        g_hash_table_destroy(list);
 
        *handle = info;
@@ -786,7 +945,8 @@ API int pkgmgrinfo_pkginfo_get_usr_disabled_pkginfo(const char *pkgid,
                return PMINFO_R_ERROR;
        }
 
-       list = g_hash_table_new(g_str_hash, g_str_equal);
+       list = g_hash_table_new_full(g_str_hash, g_str_equal, NULL,
+                       __free_packages);
        if (list == NULL) {
                pkgmgrinfo_pkginfo_filter_destroy(filter);
                free(locale);
@@ -827,6 +987,7 @@ API int pkgmgrinfo_pkginfo_get_usr_disabled_pkginfo(const char *pkgid,
        info->locale = locale;
 
        /* just free list only */
+       g_hash_table_steal(list, (gconstpointer)pkgid);
        g_hash_table_destroy(list);
 
        *handle = info;
@@ -1319,6 +1480,8 @@ API int pkgmgrinfo_pkginfo_get_installed_storage(pkgmgrinfo_pkginfo_h handle, pk
                *storage = PMINFO_INTERNAL_STORAGE;
        else if (strcmp(info->pkg_info->installed_storage, "installed_external") == 0)
                *storage = PMINFO_EXTERNAL_STORAGE;
+       else if (strcmp(info->pkg_info->installed_storage, "installed_extended") == 0)
+               *storage = PMINFO_EXTENDED_STORAGE;
        else
                return PMINFO_R_ERROR;
 
@@ -1529,8 +1692,6 @@ API int pkgmgrinfo_pkginfo_is_movable(pkgmgrinfo_pkginfo_h handle, bool *movable
        val = (char *)info->pkg_info->installlocation;
        if (strcmp(val, "internal-only") == 0)
                *movable = 0;
-       else if (strcmp(val, "prefer-external") == 0)
-               *movable = 1;
        else
                *movable = 1;
 
@@ -1901,6 +2062,7 @@ API int pkgmgrinfo_pkginfo_foreach_privilege(pkgmgrinfo_pkginfo_h handle,
        retvm_if(privilege_func == NULL, PMINFO_R_EINVAL, "Callback function is NULL");
        int ret;
        privilege_x *privilege;
+       appdefined_privilege_x *appdefined_privilege;
        GList *tmp;
        pkgmgr_pkginfo_x *info = (pkgmgr_pkginfo_x *)handle;
 
@@ -1913,8 +2075,262 @@ API int pkgmgrinfo_pkginfo_foreach_privilege(pkgmgrinfo_pkginfo_h handle,
                        continue;
                ret = privilege_func(privilege->value, user_data);
                if (ret < 0)
+                       return PMINFO_R_OK;
+       }
+
+       for (tmp = info->pkg_info->appdefined_privileges; tmp;
+                       tmp = tmp->next) {
+               appdefined_privilege = (appdefined_privilege_x *)tmp->data;
+               if (appdefined_privilege == NULL)
+                       continue;
+               ret = privilege_func(appdefined_privilege->value, user_data);
+               if (ret < 0)
+                       return PMINFO_R_OK;
+       }
+       return PMINFO_R_OK;
+}
+
+API int pkgmgrinfo_pkginfo_foreach_plugin(pkgmgrinfo_pkginfo_h handle,
+                       pkgmgrinfo_plugin_list_cb plugin_func, void *user_data)
+{
+       retvm_if(handle == NULL, PMINFO_R_EINVAL, "pkginfo handle is NULL");
+       retvm_if(plugin_func == NULL, PMINFO_R_EINVAL,
+                       "Callback function is NULL");
+       int ret;
+       plugin_x *plugin;
+       GList *tmp;
+       pkgmgr_pkginfo_x *info = (pkgmgr_pkginfo_x *)handle;
+
+       if (info->pkg_info == NULL)
+               return PMINFO_R_ERROR;
+
+       for (tmp = info->pkg_info->plugin; tmp; tmp = tmp->next) {
+               plugin = (plugin_x *)tmp->data;
+               if (plugin == NULL)
+                       continue;
+               ret = plugin_func(plugin->pkgid, plugin->appid,
+                               plugin->plugin_type, plugin->plugin_name, user_data);
+               if (ret < 0)
+                       return PMINFO_R_OK;
+       }
+
+       return PMINFO_R_OK;
+}
+
+API int pkgmgrinfo_pkginfo_foreach_appdefined_privilege(
+               pkgmgrinfo_pkginfo_h handle,
+               pkgmgrinfo_pkg_appdefined_privilege_list_cb privilege_func,
+               void *user_data)
+{
+       retvm_if(handle == NULL, PMINFO_R_EINVAL, "pkginfo handle is NULL");
+       retvm_if(privilege_func == NULL, PMINFO_R_EINVAL,
+                       "Callback function is NULL");
+       int ret;
+       appdefined_privilege_x *privilege;
+       GList *tmp;
+       pkgmgr_pkginfo_x *info = (pkgmgr_pkginfo_x *)handle;
+
+       if (info->pkg_info == NULL)
+               return PMINFO_R_ERROR;
+
+       for (tmp = info->pkg_info->appdefined_privileges; tmp;
+                       tmp = tmp->next) {
+               privilege = (appdefined_privilege_x *)tmp->data;
+               if (privilege == NULL)
+                       continue;
+               ret = privilege_func(privilege->value, privilege->license,
+                               user_data);
+               if (ret < 0)
+                       break;
+       }
+       return PMINFO_R_OK;
+}
+
+API int pkgmgrinfo_pkginfo_foreach_dependency(pkgmgrinfo_pkginfo_h handle,
+               pkgmgrinfo_pkg_dependency_list_cb dependency_cb,
+               void *user_data)
+{
+       int ret;
+       pkgmgr_pkginfo_x *info = (pkgmgr_pkginfo_x *)handle;
+       GList *tmp;
+       dependency_x *dependency;
+
+       if (handle == NULL || dependency_cb == NULL) {
+               LOGE("invalid parameter");
+               return PMINFO_R_EINVAL;
+       }
+
+       if (info->pkg_info == NULL)
+               return PMINFO_R_ERROR;
+
+       for (tmp = info->pkg_info->dependencies; tmp; tmp = tmp->next) {
+               dependency = (dependency_x *)tmp->data;
+               if (dependency == NULL)
+                       continue;
+               ret = dependency_cb(info->pkg_info->package,
+                               dependency->depends_on, dependency->type,
+                               dependency->required_version, user_data);
+               if (ret < 0)
+                       break;
+       }
+
+       return PMINFO_R_OK;
+}
+
+struct depends_on {
+       char *from;
+       char *to;
+       char *type;
+       char *version;
+};
+
+static int _get_depends_on(sqlite3 *db, const char *pkgid, GQueue **queue,
+               GHashTable **table, GList **pkg_list)
+{
+       static const char query[] =
+               "SELECT package, depends_on, type, required_version "
+               "FROM package_dependency_info WHERE depends_on=?";
+       int ret;
+       sqlite3_stmt *stmt;
+       struct depends_on *req;
+
+       /* already checked */
+       if (!g_hash_table_insert(*table, strdup(pkgid), GINT_TO_POINTER(1)))
+               return PMINFO_R_OK;
+
+       ret = sqlite3_prepare_v2(db, query, strlen(query), &stmt, NULL);
+       if (ret != SQLITE_OK) {
+               LOGE("prepare failed: %s", sqlite3_errmsg(db));
+               return PMINFO_R_ERROR;
+       }
+
+       ret = sqlite3_bind_text(stmt, 1, pkgid, -1, SQLITE_STATIC);
+       if (ret != SQLITE_OK) {
+               LOGE("bind failed: %s", sqlite3_errmsg(db));
+               sqlite3_finalize(stmt);
+               return PMINFO_R_ERROR;
+       }
+
+       while (sqlite3_step(stmt) == SQLITE_ROW) {
+               req = calloc(1, sizeof(struct depends_on));
+               if (req == NULL) {
+                       LOGE("out of memory");
+                       sqlite3_finalize(stmt);
+                       return PMINFO_R_ERROR;
+               }
+               _save_column_str(stmt, 0, &req->from);
+               _save_column_str(stmt, 1, &req->to);
+               _save_column_str(stmt, 2, &req->type);
+               _save_column_str(stmt, 3, &req->version);
+
+               *pkg_list = g_list_append(*pkg_list, req);
+               g_queue_push_tail(*queue, strdup(req->from));
+       }
+
+       sqlite3_finalize(stmt);
+
+       return PMINFO_R_OK;
+}
+
+static int _pkginfo_foreach_depends_on(uid_t uid, const char *pkgid,
+               GList **pkg_list)
+{
+       int ret;
+       char *dbpath;
+       sqlite3 *db;
+       GQueue *queue;
+       GHashTable *table;
+       char *item;
+
+       dbpath = getUserPkgParserDBPathUID(uid);
+       if (dbpath == NULL)
+               return PMINFO_R_ERROR;
+
+       ret = __open_db(dbpath, &db, SQLITE_OPEN_READONLY);
+       if (ret != SQLITE_OK) {
+               LOGD("failed to open db(%s): %d", dbpath, ret);
+               free(dbpath);
+               return PMINFO_R_ERROR;
+       }
+       free(dbpath);
+
+       queue = g_queue_new();
+       if (queue == NULL) {
+               LOGE("out of memory");
+               sqlite3_close_v2(db);
+               return PMINFO_R_ERROR;
+       }
+
+       table = g_hash_table_new_full(g_str_hash, g_str_equal, free, NULL);
+
+       g_queue_push_tail(queue, strdup(pkgid));
+       while (!g_queue_is_empty(queue)) {
+               item = g_queue_pop_head(queue);
+               ret = _get_depends_on(db, item, &queue, &table, pkg_list);
+               free(item);
+               if (ret != PMINFO_R_OK) {
+                       LOGE("failed to get pkgs depends on %s", pkgid);
+                       g_hash_table_destroy(table);
+                       g_queue_free_full(queue, free);
+                       sqlite3_close_v2(db);
+                       return PMINFO_R_ERROR;
+               }
+       }
+
+       g_hash_table_destroy(table);
+       g_queue_free_full(queue, free);
+       sqlite3_close_v2(db);
+
+       return PMINFO_R_OK;
+}
+
+static void __free_depends_on(gpointer data)
+{
+       struct depends_on *dep = (struct depends_on *)data;
+
+       free(dep->from);
+       free(dep->to);
+       free(dep->type);
+       free(dep->version);
+       free(dep);
+}
+
+API int pkgmgrinfo_pkginfo_foreach_depends_on(pkgmgrinfo_pkginfo_h handle,
+               pkgmgrinfo_pkg_dependency_list_cb dependency_cb,
+               void *user_data)
+{
+       int ret;
+       pkgmgr_pkginfo_x *info = (pkgmgr_pkginfo_x *)handle;
+       GList *pkg_list = NULL;
+       GList *l;
+       struct depends_on *dep;
+
+       if (handle == NULL || dependency_cb == NULL || info->pkg_info == NULL) {
+               LOGE("invalid parameter");
+               return PMINFO_R_EINVAL;
+       }
+
+       ret = _pkginfo_foreach_depends_on(info->uid, info->pkg_info->package,
+                       &pkg_list);
+       if (ret == PMINFO_R_OK && info->uid != GLOBAL_USER)
+               ret = _pkginfo_foreach_depends_on(GLOBAL_USER,
+                               info->pkg_info->package, &pkg_list);
+
+       if (ret != PMINFO_R_OK) {
+               g_list_free_full(pkg_list, __free_depends_on);
+               return ret;
+       }
+
+       for (l = pkg_list; l != NULL; l = l->next) {
+               dep = (struct depends_on *)l->data;
+               ret = dependency_cb(dep->from, dep->to, dep->type, dep->version,
+                               user_data);
+               if (ret < 0)
                        break;
        }
+
+       g_list_free_full(pkg_list, __free_depends_on);
+
        return PMINFO_R_OK;
 }