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mirror of https://github.com/Adorable-Catgirl/Zorya-NEO.git synced 2024-12-23 09:28:07 +11:00

Zorya utils. tsar initramfs.

This commit is contained in:
Jane Roxanne 2020-03-19 15:50:37 -05:00
parent b5d155a9cf
commit 9a1a073d46
18 changed files with 369 additions and 6 deletions

1
.gitignore vendored
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@ -2,4 +2,5 @@ pkg/**
debug.lua
luapreproc.lua
zorya-neo-installer.lua
zorya-neo-utils-installer.lua
bsrc/**

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@ -37,5 +37,7 @@ os.execute("cp utils/ser.lua pkg/init.lua")
os.execute("cp -r installer_dat pkg")
status("Packing installer...")
os.execute("cd pkg; find * -depth | lua ../utils/make_tsar.lua | lua ../utils/mkselfextract.lua > ../zorya-neo-installer.lua")
status("Making OpenOS util installer...")
os.execute("cd util; find * -depth | lua ../utils/make_tsar.lua | lua ../utils/mkselfextract.lua > ../zorya-neo-utils-installer.lua")
status("Build complete.")
status(string.format("Took %ds.", os.time()-start))

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@ -1,3 +1,4 @@
_ZLOADER = "managed"
local readfile=function(f,h)
local b=""
local d,r=f.read(h,math.huge)
@ -23,7 +24,7 @@ assert(bootfs.exists(".zy2/image.tsar"), "No boot image!")
local romfs_file = assert(bootfs.open(".zy2/image.tsar", "rb"))
local romfs_dev = romfs.read(function(a)
local romfs_dev = tsar.read(function(a)
local c = ""
local d
while a > 0 do

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@ -63,11 +63,12 @@ local tsar = {
e.name = read(e.namesize)
e.pos = seek(e.namesize & 1)
seek(e.filesize + (e.filesize & 1))
utils.debug_log(e.name, e.namesize, e.filesize, e.pos)
lname = e.name
if lname ~= "TRAILER!!!" then
tbl[#tbl+1] = e
end
end
return setmetatable({tbl = tbl, read = read, seek = seek, close = close}, {__index=tsar})
return setmetatable({tbl = tbl, read = read, seek = seek, close = close}, {__index=arc})
end
}

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@ -0,0 +1,15 @@
local cfgadd = ...
local addr = require("component").eeprom.getData()
print("Zorya NEO is installed at "..addr)
cfgadd([[
local menu = loadmod("menu_classic")
]])
if (_ZLOADER == "managed") then
cfgadd(string.format([[
do
local sp = loadmod("util_searchpaths")
sp.add_mod_path("%s", ".zy2/mods")
sp.add_lib_path("%s", ".zy2/lib")
end
]], addr, addr))
end

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@ -0,0 +1,12 @@
local cfgadd = ...
local comp = require("component")
for fs in comp.list("filesystem") do
if comp.invoke(fs, "getLabel") == "OpenOS" and comp.invoke(fs, "exists", "init.lua") then
print("OpenOS discovered on "..fs)
cfgadd(string.format([[
menu.add("OpenOS on %s", function()
return loadmod("loader_openos")("%s")
end)
]], fs:sub(1, 3), fs))
end
end

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@ -0,0 +1,24 @@
local cfgadd = ...
local addr = require("component").eeprom.getData()
local fs = require("filesystem")
if not fs.exists("/.zy2/vbios/") then
return
end
cfgadd([[
do
local function add_bios(drive, path)
local h = component.invoke(drive, "open", path.."/label.txt")
local name = component.invoke(drive, "read", h, math.huge)
component.invoke(drive, "close", h)
menu.add(name .. " (vBIOS)", function()
local vb = loadmod("vdev_vbios")(drive, path)
vb()
end)
end
]])
for ent in fs.list("/.zy2/vbios") do
cfgadd(string.format([[ add_bios("%s", ".zy2/vbios/%s")]].."\n", addr, ent:sub(1, #ent-1)))
end
cfgadd[[
end
]]

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@ -0,0 +1,19 @@
local cfgadd = ...
local fs = require("filesystem")
if not fs.exists("/etc/zorya-neo/entries/") then
return
end
local function readfile(path)
local f = io.open(path)
local dat = f:read("*a")
f:close()
return dat
end
for ent in fs.list("/etc/zorya-neo/entries/") do
local label = readfile("/etc/zorya-neo/entries/"..ent.."/label.txt")
local code = readfile("/etc/zorya-neo/entries/"..ent.."/code.lua")
cfgadd(string.format([[
menu.add("%s", function())
%s
end)]], label, code))
end

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@ -0,0 +1,8 @@
local cfgadd = ...
local fs = require("filesystem")
if not fs.exists("/etc/zorya-neo/custom.lua") then
return
end
local f = io.open("/etc/zorya-neo/custom.lua")
cfgadd(f:read("*a"))
f:close()

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@ -0,0 +1,4 @@
local cfgadd = ...
cfgadd([[
menu.draw()
]])

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@ -0,0 +1,13 @@
local arc = ...
arc.dir(".zy2")
arc.dir(".zy2/mods")
local fs = require("filesystem")
local function readfile(path)
local f = io.open(path)
local dat = f:read("*a")
f:close()
return dat
end
for ent in fs.list("/etc/zorya-neo/mods") do
arc.file(".zy2/mods/"..ent, "r-xr-xr-x", readfile("/etc/zorya-neo/mods/"..ent))
end

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@ -0,0 +1,12 @@
local arc = ...
arc.dir(".zy2/lib")
local fs = require("filesystem")
local function readfile(path)
local f = io.open(path)
local dat = f:read("*a")
f:close()
return dat
end
for ent in fs.list("/etc/zorya-neo/lib") do
arc.file(".zy2/lib/"..ent, "r-xr-xr-x", readfile("/etc/zorya-neo/lib/"..ent))
end

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@ -0,0 +1,19 @@
local fs = require("filesystem")
print("Regenerating Zorya NEO configuration...")
fs.copy("/.zy2/cfg.lua", "/.zy2/cfg.lua.old")
local f = io.open("/.zy2/cfg.lua", "wb")
local lst = {}
for ent in fs.list("/etc/zorya-neo/config.d") do
if ent:sub(#ent) ~= "/" then
lst[#lst+1] = ent
end
end
table.sort(lst)
for i=1, #lst do
print("> "..lst[i])
assert(loadfile("/etc/zorya-neo/config.d/"..lst[i]))(function(code)
f:write(code)
end)
end
f:close()
print("Generated new configuration.")

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@ -0,0 +1,89 @@
local fs = require("filesystem")
print("Regenerating Zorya NEO initramfs...")
fs.copy("/.zy2/boot.tsar", "/.zy2/boot.tsar.old")
local f = io.open("/.zy2/boot.tsar", "wb")
local lst = {}
for ent in fs.list("/etc/zorya-neo/initramfs.d") do
if ent:sub(#ent) ~= "/" then
lst[#lst+1] = ent
end
end
table.sort(lst)
local modes = {
["fifo"] = 1,
["char device"] = 2,
["directory"] = 4,
["block device"] = 6,
["file"] = 8,
["link"] = 0xA,
["socket"] = 0xC
}
local function getperm(perm, mode)
local md = 0
for i=1, 9 do
if (perm:sub(10-i,10-i) ~= "-") then
md = md | (1 << (i-1))
end
end
return md | (modes[mode] << 12)
end
local function create_node(attr)
local ent = {
magic = 0x5f7d,
namesize = #attr.name,
name = attr.name,
mode = getperm(attr.permissions, attr.mode),
uid = attr.uid,
gid = attr.gid,
filesize = attr.filesize,
mtime = attr.mtime
}
if attr.mode ~= "file" then
ent.filesize = 0
end
f:write(string.pack("=I2I2I2I2I2I6I6", ent.magic, ent.namesize, ent.mode, ent.uid, ent.gid, ent.filesize, ent.mtime))
f:write(attr.data or "")
end
local arc = {}
function arc.file(path, perm, data)
create_node({
data = data,
filesize = #data,
uid = 0,
gid = 0,
mtime = os.time(),
name = path,
permissions = perm or "rw-r--r--",
mode = "file"
})
end
function arc.dir(path, perm)
create_node({
uid = 0,
filesize = 0,
gid = 0,
mtime = os.time(),
name = path,
permissions = perm or "rwxr-xr-x",
mode = "directory"
})
end
for i=1, #lst do
print("> "..lst[i])
loadfile("/etc/zorya-neo/initramfs.d/"..lst[i])(arc)
end
local zy_dat = [[{os="Zorya NEO", version={2,0,0}, generator="OpenOS"}]]
create_node({
data = zy_dat,
filesize = #zy_dat,
uid = 0,
gid = 0,
mtime = os.time(),
name = "TRAILER!!!",
permissions = "---------",
mode = "file"
})
f:close()
print("Generated new initramfs.")

138
util/init.lua Normal file
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@ -0,0 +1,138 @@
local args = {...}
local tbl = args[1]
local dat = args[2]
table.remove(args, 1)
table.remove(args, 1)
local function getfile(path)
for i=1, #tbl do
if (tbl[i].name == path) then
return dat:sub(tbl[i].pos, tbl[i].pos+tbl[i].filesize-1)
end
end
end
local function writefile(p2, dat)
local f = io.open(p2, "wb")
f:write(dat)
f:close()
end
if (debug.debug) then
print("This software cannot be run on a normal computer. This is only for OpenOS.")
os.exit(1)
end
local magic = 0x5f7d
local magic_rev = 0x7d5f
local header_fmt = "I2I2I2I2I2I6I6"
local en = string.unpack("=I2", string.char(0x7d, 0x5f)) == magic -- true = LE, false = BE
local function get_end(e)
return (e and "<") or ">"
end
local function read_header(dat)
local e = get_end(en)
local m = string.unpack(e.."I2", dat)
if m ~= magic and m ~= magic_rev then return nil, "bad magic" end
if m ~= magic then
e = get_end(not en)
end
local ent = {}
ent.magic, ent.namesize, ent.mode, ent.uid, ent.gid, ent.filesize, ent.mtime = string.unpack(e..header_fmt, dat)
return ent
end
local arc = {}
function arc:fetch(path)
for i=1, #self.tbl do
if (self.tbl[i].name == path and self.tbl[i].mode & 32768 > 0) then
self.seek(self.tbl[i].pos-self.seek(0))
return self.read(self.tbl[i].filesize), self.tbl[i]
end
end
return nil, "file not found"
end
function arc:exists(path)
for i=1, #self.tbl do
if (self.tbl[i].name == path) then
return true
end
end
return false
end
function arc:list(path)
if path:sub(#path) ~= "/" then path = path .. "/" end
local ent = {}
for i=1, #self.tbl do
if (self.tbl[i].name:sub(1, #path) == path and not self.tbl[i].name:find("/", #path+1, false)) then
ent[#ent+1] = self.tbl[i].name
end
end
return ent
end
function arc:close()
self.close()
end
local tsar = {
read = function(read, seek, close)
local tbl = {}
local lname = ""
while lname ~= "TRAILER!!!" do
local dat = read(22)
local e = read_header(dat)
e.name = read(e.namesize)
e.pos = seek(e.namesize & 1)
seek(e.filesize + (e.filesize & 1))
lname = e.name
if lname ~= "TRAILER!!!" then
tbl[#tbl+1] = e
end
end
return setmetatable({tbl = tbl, read = read, seek = seek, close = close}, {__index=arc})
end
}
local fs = require("filesystem")
print("Installing Zorya NEO utils.")
fs.makeDirectory("/etc/zorya-neo")
fs.makeDirectory("/etc/zorya-neo/mods")
fs.makeDirectory("/etc/zorya-neo/lib")
fs.makeDirectory("/etc/zorya-neo/config.d")
fs.makeDirectory("/etc/zorya-neo/initramfs.d")
print("Installing utils to /usr")
writefile("/usr/bin/zyneo-gencfg.lua", getfile("OpenOS/zyneo-gencfg.lua"))
writefile("/usr/bin/zyneo-geninitramfs.lua", getfile("OpenOS/zyneo-geninitramfs.lua"))
print("Installing scripts...")
for i=1, #tbl do
if tbl[i].name:sub(1, 16) == "OpenOS/config.d/" then
writefile("/etc/zorya-neo/config.d/"..tbl[i].name:sub(17), getfile(tbl[i].name))
elseif tbl[i].name:sub(1, 19) == "OpenOS/initramfs.d/" then
writefile("/etc/zorya-neo/initramfs.d/"..tbl[i].name:sub(20), getfile(tbl[i].name))
end
end
print("Extracting image.tsar...")
local t = io.open("/.zy2/image.tsar", "rb")
local arc = tsar.read(function(a)
return t:read(a)
end, function(a)
return t:seek("cur", a)
end, function()
return t:close()
end)
local lst = arc:list(".zy2/mods")
for i=1, #lst do
print(lst[i])
writefile("/etc/zorya-neo/mods/"..lst[i]:sub(10), arc:fetch(lst[i]))
end
local lst = arc:list(".zy2/lib")
for i=1, #lst do
print(lst[i])
writefile("/etc/zorya-neo/lib/"..lst[i]:sub(9), arc:fetch(lst[i]))
end
arc:close()
print("Installation complete.")

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@ -17,7 +17,7 @@ local modes = {
local function getperm()
local md = 0
for i=1, 9 do
if (attr.permissions:sub(i,i) ~= "-") then
if (attr.permissions:sub(10-i,10-i) ~= "-") then
md = md | (1 << (i-1))
end
end

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@ -139,6 +139,7 @@ local unpack = unpack or table.unpack
for i=1, #tbl do
if (tbl[i].name == "init.lua") then
load(dat:sub(tbl[i].pos, tbl[i].pos+tbl[i].filesize-1))(tbl, dat, unpack(arg))
if os.exit then os.exit(0) else return end
end
end

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@ -146,6 +146,9 @@ function makeDirectory(path)
}
fs.write(romfs, string.pack("=I2I2I2I2I2I6I6", ent.magic, ent.namesize, ent.mode, ent.uid, ent.gid, ent.filesize, ent.mtime))
fs.write(romfs, path)
if ent.namesize & 1 > 0 then
fs.write(romfs, "\0")
end
end
makeDirectory(".zy2")
@ -165,6 +168,8 @@ function writeFile(path, data)
-- fs.write(romfs, "-")
--end
--fs.write(romfs, data)
local ext = path:sub(#path-2)
local ent = {
name = path,
namesize = #path,
@ -178,12 +183,11 @@ function writeFile(path, data)
fs.write(romfs, string.pack("=I2I2I2I2I2I6I6", ent.magic, ent.namesize, ent.mode, ent.uid, ent.gid, ent.filesize, ent.mtime))
fs.write(romfs, path)
if ent.namesize & 1 > 0 then
io.stdout:write("\0")
fs.write(romfs, "\0")
end
fs.write(romfs, data)
if ent.filesize & 1 > 0 then
io.stdout:write("\0")
size = size+1
fs.write(romfs, "\0")
end
end