88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
/*
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* Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2013 John Crispin <blogic@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <sys/resource.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <signal.h>
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#include "procd.h"
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char *ubus_socket = NULL;
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static struct ubus_context *ctx;
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static struct uloop_timeout ubus_timer;
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static int timeout;
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static void reset_timeout(void)
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{
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timeout = 50;
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}
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static void timeout_retry(void)
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{
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uloop_timeout_set(&ubus_timer, timeout);
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timeout *= 2;
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if (timeout > 1000)
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timeout = 1000;
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}
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static void
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ubus_reconnect_cb(struct uloop_timeout *timeout)
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{
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if (!ubus_reconnect(ctx, ubus_socket)) {
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ubus_add_uloop(ctx);
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return;
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}
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timeout_retry();
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}
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static void
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ubus_disconnect_cb(struct ubus_context *ctx)
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{
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ubus_timer.cb = ubus_reconnect_cb;
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reset_timeout();
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timeout_retry();
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}
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static void
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ubus_connect_cb(struct uloop_timeout *timeout)
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{
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ctx = ubus_connect(ubus_socket);
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if (!ctx) {
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DEBUG(4, "Connection to ubus failed\n");
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timeout_retry();
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return;
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}
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ctx->connection_lost = ubus_disconnect_cb;
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ubus_init_service(ctx);
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ubus_init_system(ctx);
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watch_ubus(ctx);
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DEBUG(2, "Connected to ubus, id=%08x\n", ctx->local_id);
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reset_timeout();
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ubus_add_uloop(ctx);
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procd_state_ubus_connect();
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}
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void
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procd_connect_ubus(void)
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{
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ubus_timer.cb = ubus_connect_cb;
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reset_timeout();
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timeout_retry();
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}
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