mirror of https://github.com/aredn/aredn.git
68 lines
2.1 KiB
Lua
68 lines
2.1 KiB
Lua
--[[
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Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
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Copyright (C) 2021 Tim Wilkinson
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Original Shell Copyright (C) 2015 Conrad Lara
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See Contributors file for additional contributors
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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 General Public License as published by
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the Free Software Foundation version 3 of the License.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Additional Terms:
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Additional use restrictions exist on the AREDN(TM) trademark and logo.
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See AREDNLicense.txt for more info.
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Attributions to the AREDN Project must be retained in the source code.
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If importing this code into a new or existing project attribution
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to the AREDN project must be added to the source code.
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You must not misrepresent the origin of the material contained within.
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Modified versions must be modified to attribute to the original source
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and be marked in reasonable ways as differentiate it from the original
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version
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--]]
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function fccid()
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local c = uci.cursor()
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local device = get_ifname("wifi")
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local name = c:get("system","@system[0]", "hostname")
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local lat = c:get("aredn", "@location[0]", "lat")
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local lon = c:get("aredn", "@location[0]", "lon")
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if not (name and device:match("^wlan")) then
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exit_app()
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return
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end
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local id = "ID: " .. name
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if lat and lon then
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id = id .. " LOCATION: " .. lat .. "," .. lon
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end
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local udp = nixio.socket("inet", "dgram")
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udp:setopt("socket", "broadcast", 1)
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udp:setopt("socket", "bindtodevice", device)
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udp:bind(nil, 4919)
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while true
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do
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udp:sendto(id, "10.255.255.255", 4919)
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wait_for_ticks(5 * 60) -- 5 minutes
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end
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end
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return fccid
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