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-- SPDX-FileCopyrightText: 2014-2021 Stefano Babic <stefano.babic@swupdate.org>
--
-- SPDX-License-Identifier: CC0-1.0
--
function os.capture(cmd, raw)
local f = assert(io.popen(cmd, 'r'))
local s = assert(f:read('*a'))
f:close()
if (raw) then return s end
s = string.gsub(s, '^%s+', '')
s = string.gsub(s, '%s+$', '')
s = string.gsub(s, '[\n\r]+', ' ')
return s
end
function preinst()
partitions = "# partition table of /dev/mmcblk0\n"..
"unit: sectors\n\n"..
"/dev/mmcblk0p1 : start= 16, size= 7812528, Id=83\n" ..
"/dev/mmcblk0p2 : start= 7812544, size= 7293504, Id=83\n" ..
"/dev/mmcblk0p3 : start= 0, size= 0, Id= 0\n" ..
"/dev/mmcblk0p4 : start= 0, size= 0, Id= 0\n"
f = io.output("/tmp/partitions")
f:write(partitions)
f:close()
local out = os.capture("/usr/sbin/sfdisk /dev/mmcblk0 < /tmp/partitions", 1)
local mkfs1 = os.capture("/sbin/mkfs.ext3 /dev/mmcblk0p2", 1)
out = out .. mkfs1
return true, out
end
function postinst()
local out = "Post installed script called"
return true, out
end
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