diff options
Diffstat (limited to 'src/core/dbus-manager.c')
| -rw-r--r-- | src/core/dbus-manager.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index 7071196238..de23369397 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -1542,7 +1542,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, m->exit_code = MANAGER_SWITCH_ROOT; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) { - char **l = NULL, **e = NULL; + _cleanup_strv_free_ char **l = NULL; + char **e = NULL; SELINUX_ACCESS_CHECK(connection, message, "reboot"); @@ -1551,9 +1552,10 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, goto oom; if (r < 0) return bus_send_error_reply(connection, message, NULL, r); + if (!strv_env_is_valid(l)) + return bus_send_error_reply(connection, message, NULL, -EINVAL); e = strv_env_merge(2, m->environment, l); - strv_free(l); if (!e) goto oom; @@ -1567,7 +1569,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, m->environment = e; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetEnvironment")) { - char **l = NULL, **e = NULL; + _cleanup_strv_free_ char **l = NULL; + char **e = NULL; SELINUX_ACCESS_CHECK(connection, message, "reboot"); @@ -1576,10 +1579,10 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, goto oom; if (r < 0) return bus_send_error_reply(connection, message, NULL, r); + if (!strv_env_name_or_assignment_is_valid(l)) + return bus_send_error_reply(connection, message, NULL, -EINVAL); e = strv_env_delete(m->environment, 1, l); - strv_free(l); - if (!e) goto oom; @@ -1593,7 +1596,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, m->environment = e; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment")) { - char **l_set = NULL, **l_unset = NULL, **e = NULL, **f = NULL; + _cleanup_strv_free_ char **l_set = NULL, **l_unset = NULL, **e = NULL; + char **f = NULL; DBusMessageIter iter; SELINUX_ACCESS_CHECK(connection, message, "reboot"); @@ -1606,33 +1610,25 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, goto oom; if (r < 0) return bus_send_error_reply(connection, message, NULL, r); + if (!strv_env_name_or_assignment_is_valid(l_unset)) + return bus_send_error_reply(connection, message, NULL, -EINVAL); - if (!dbus_message_iter_next(&iter)) { - strv_free(l_unset); + if (!dbus_message_iter_next(&iter)) return bus_send_error_reply(connection, message, NULL, -EINVAL); - } r = bus_parse_strv_iter(&iter, &l_set); - if (r < 0) { - strv_free(l_unset); - if (r == -ENOMEM) - goto oom; - + if (r == -ENOMEM) + goto oom; + if (r < 0) return bus_send_error_reply(connection, message, NULL, r); - } + if (!strv_env_is_valid(l_set)) + return bus_send_error_reply(connection, message, NULL, -EINVAL); e = strv_env_delete(m->environment, 1, l_unset); - strv_free(l_unset); - - if (!e) { - strv_free(l_set); + if (!e) goto oom; - } f = strv_env_merge(2, e, l_set); - strv_free(l_set); - strv_free(e); - if (!f) goto oom; |