stand/lua/core.lua

50 	local boot_single = loader.getenv("boot_single") or "no"
51 	local boot_verbose = loader.getenv("boot_verbose") or "no"
68 		local lua_path = loader.lua_path
70 		-- loader.lua_path export has sufficiently spread.
115 		loader.setenv("boot_verbose", "YES")
117 		loader.unsetenv("boot_verbose")
128 		loader.setenv("boot_single", "YES")
130 		loader.unsetenv("boot_single")
136 	-- We can't trust acpi.rsdp to be set if the loader binary doesn't do
137 	-- ACPI detection early enough.  UEFI loader historically didn't, so
140 	if loader.getenv("acpi.rsdp") ~= nil then
153 	local c = loader.getenv("hint.acpi.0.disabled")
164 		loader.setenv("hint.acpi.0.disabled", "0")
167 		loader.setenv("hint.acpi.0.disabled", "1")
177 		loader.setenv("kern.smp.disabled", "1")
178 		loader.setenv("hw.ata.ata_dma", "0")
179 		loader.setenv("hw.ata.atapi_dma", "0")
180 		loader.setenv("kern.eventtimer.periodic", "1")
181 		loader.setenv("kern.geom.part.check_integrity", "0")
182 		loader.setenv("boot_safe", "YES")
184 		loader.unsetenv("kern.smp.disabled")
185 		loader.unsetenv("hw.ata.ata_dma")
186 		loader.unsetenv("hw.ata.atapi_dma")
187 		loader.unsetenv("kern.eventtimer.periodic")
188 		loader.unsetenv("kern.geom.part.check_integrity")
189 		loader.unsetenv("boot_safe")
206 	local default_kernel = loader.getenv("kernel")
207 	local v = loader.getenv("kernels")
208 	local autodetect = loader.getenv("kernels_autodetect") or ""
234 		loader.setenv("kernels_autodetect", "NO")
237 	-- Base whether we autodetect kernels or not on a loader.conf(5)
297 		loader.setenv("kernel", kernels[1])
305 	return loader.getenv("zfs_be_active")
309 	local bootenv_count = tonumber(loader.getenv(bootenv_list .. "_count"))
333 		curenv = loader.getenv(bootenv_list .. "[" .. curenv_idx .. "]")
344 	return loader.getenv("zpool_checkpoint") ~= nil
356 		local curenv = loader.getenv("bootenvs_check[" .. curenv_idx .. "]")
362 	return loader.getenv("bootenvs_check[0]")
379 		if (loader.getenv("entropy_efi_seed") or "no"):lower() == "yes" then
380 			local seedsize = loader.getenv("entropy_efi_seed_size") or "2048"
381 			loader.perform("efi-seed-entropy " .. seedsize)
395 	if loader.getenv("kernelname") == nil then
399 	loader.perform(composeLoaderCmd("autoboot", argstr))
404 	if loader.getenv("kernelname") == nil then
408 	loader.perform(composeLoaderCmd("boot", argstr))
412 	if not loader.has_feature then
413 		-- Loader too old, no feature support
414 		return nil, "No feature support in loaded loader"
417 	return loader.has_feature(name)
421 	local single_user = loader.getenv("boot_single")
426 	local efiver = loader.getenv("efi-version")
432 	local c = loader.getenv("currdev")
441 	local c = loader.getenv("console")
446 		if loader.getenv("screen.depth") ~= nil then
454 	local c = loader.getenv("console")
467 	local s = loader.getenv("boot_serial")
472 	local m = loader.getenv("boot_multicons")
481 	return string.lower(loader.getenv("beastie_disable") or "") == "yes"
521 	if loader.getenv("boot_multicons") ~= nil then
522 		if loader.getenv("boot_serial") ~= nil then
528 		if loader.getenv("boot_serial") ~= nil then
537 	if loader.getenv("boot_multicons") ~= nil then
538 		if loader.getenv("boot_serial") ~= nil then
539 			loader.unsetenv("boot_serial")
541 			loader.unsetenv("boot_multicons")
542 			loader.setenv("boot_serial", "YES")
545 		if loader.getenv("boot_serial") ~= nil then
546 			loader.unsetenv("boot_serial")
548 			loader.setenv("boot_multicons", "YES")
549 			loader.setenv("boot_serial", "YES")
560 	 return gfx.term_drawrect ~= nil or loader.term_drawrect ~= nil
563 -- Sanity check the boot loader revision
571 	return loader.version == nil or loader.version < loader_major * 1000
578 	print("*****           BOOT LOADER IS TOO OLD. PLEASE UPGRADE.          *****")