enum proto_shell_sm sm;
bool proto_task_killed;
+ bool renew_pending;
int last_error;
} else if (cmd == PROTO_CMD_RENEW) {
if (!(handler->proto.flags & PROTO_FLAG_RENEW_AVAILABLE))
return 0;
+
+ if (state->script_task.uloop.pending) {
+ state->renew_pending = true;
+ return 0;
+ }
+
+ state->renew_pending = false;
action = "renew";
} else {
if (state->sm == S_TEARDOWN)
return 0;
+ state->renew_pending = false;
if (state->script_task.uloop.pending) {
if (state->sm != S_SETUP_ABORT) {
uloop_timeout_set(&state->teardown_timeout, 1000);
uloop_timeout_set(&state->teardown_timeout, 5000);
}
+ D(INTERFACE, "run %s for interface '%s'\n", action, proto->iface->name);
config = blobmsg_format_json(state->config, true);
if (!config)
return -1;
if (task == &state->proto_task)
proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN,
false);
+ if (task == &state->script_task && state->renew_pending)
+ proto_shell_handler(&state->proto, PROTO_CMD_RENEW,
+ false);
break;
case S_SETUP_ABORT:
bool keep = false;
bool up;
+ if (state->sm == S_TEARDOWN || state->sm == S_SETUP_ABORT)
+ return UBUS_STATUS_PERMISSION_DENIED;
+
if (!tb[NOTIFY_LINK_UP])
return UBUS_STATUS_INVALID_ARGUMENT;
dev_create = 2;
}
- if (iface->state != IFS_UP)
+ if (iface->state != IFS_UP || !iface->l3_dev.dev)
keep = false;
- dev = iface->main_dev.dev;
- if (tb[NOTIFY_IFNAME] && !keep) {
- keep = false;
- devname = blobmsg_data(tb[NOTIFY_IFNAME]);
- if (tb[NOTIFY_TUNNEL])
- dev = proto_shell_create_tunnel(devname, tb[NOTIFY_TUNNEL]);
- else
- dev = device_get(devname, dev_create);
- }
+ if (!keep) {
+ dev = iface->main_dev.dev;
+ if (tb[NOTIFY_IFNAME]) {
+ keep = false;
+ devname = blobmsg_data(tb[NOTIFY_IFNAME]);
+ if (tb[NOTIFY_TUNNEL])
+ dev = proto_shell_create_tunnel(devname, tb[NOTIFY_TUNNEL]);
+ else
+ dev = device_get(devname, dev_create);
+ }
- if (!dev)
- return UBUS_STATUS_INVALID_ARGUMENT;
+ if (!dev)
+ return UBUS_STATUS_INVALID_ARGUMENT;
- interface_set_l3_dev(iface, dev);
- device_claim(&iface->l3_dev);
- device_set_present(dev, true);
+ interface_set_l3_dev(iface, dev);
+ if (device_claim(&iface->l3_dev) < 0)
+ return UBUS_STATUS_UNKNOWN_ERROR;
+
+ device_set_present(dev, true);
- if (!keep)
interface_update_start(iface);
+ }
proto_apply_ip_settings(iface, data, addr_ext);
static char *argv[64];
static char *env[32];
+ if (state->sm == S_TEARDOWN || state->sm == S_SETUP_ABORT)
+ return UBUS_STATUS_PERMISSION_DENIED;
+
if (!tb[NOTIFY_COMMAND])
goto error;
signal = SIGTERM;
if (state->proto_task.uloop.pending) {
- state->proto_task_killed = true;
+ if (signal == SIGTERM || signal == SIGKILL)
+ state->proto_task_killed = true;
kill(state->proto_task.uloop.pid, signal);
}
const char *ifname_str = ifname_a ? blobmsg_data(ifname_a) : "";
char *ifname;
+ if (state->sm == S_TEARDOWN || state->sm == S_SETUP_ABORT)
+ return UBUS_STATUS_PERMISSION_DENIED;
+
if (!host)
return UBUS_STATUS_INVALID_ARGUMENT;
static int
proto_shell_setup_failed(struct proto_shell_state *state)
{
+ int ret = 0;
+
switch (state->sm) {
case S_IDLE:
state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
case S_SETUP:
proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
break;
+ case S_SETUP_ABORT:
+ case S_TEARDOWN:
default:
+ ret = UBUS_STATUS_PERMISSION_DENIED;
break;
}
- return 0;
+ return ret;
}
static int