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made newer installer that does not require tar stuff

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This commit is contained in:
Astronand
2026-03-21 00:54:39 -04:00
parent df62414229
commit 7deefc83ca
107 changed files with 648 additions and 353 deletions
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93
Src/Hyperion-kernel/lib/modules/hyperion/10_vfs.kmod
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@@ -499,7 +499,7 @@ local function checkperms(meta, mode)
local bitmap = {
r = {owner = 5, group = 3, everyone = 1},
w = {owner = 4, group = 2, everyone = 0},
a = {owner = 4, group = 2, everyone = 0},
a = {owner = 4, group = 2, everyone = 0}
}
local m = bitmap[mode]
if not m then error("EINVAL") end
@@ -544,7 +544,6 @@ local function newFileObj(handle, mode, path, meta, ftype)
end
function vfs.newfd(fdobj)
checkSystemLimit(); total = total + 1
local fd = allocFD(kernel.currentTask)
kernel.currentTask.fd[fd] = fdobj
return fd
@@ -595,6 +594,21 @@ function vfs.open(path, mode)
local fd = allocFD(task)
local disk, diskPath = resolvePath(path)
if not disk then error("NODISK") end
if (mode=="w" or mode=="a") and disk:isReadOnly() then error("ERDONLY") end
if kernel.unixSockets[normalizePath(path)] then
local meta = kernel.unixSockets[normalizePath(path)].meta
if kernel.uid~=0 or kernel.uid~=meta.owner then
local groups = (task and task.groups) or kernel.groups or {}
local access=false
for _, gid in ipairs(groups) do
if gid == meta.group then access=true end
end
if not access then error("EACCES") end
end
task[fd]=kernel.unixSockets[normalizePath(path)]
return fd
end
local meta = getFileMeta(path)
local isNew = (mode == "w" or mode == "a") and not disk:fileExists(diskPath)
@@ -696,10 +710,18 @@ function vfs.sendfile(outfd, infd, count)
end
function vfs.stat(path)
local disk, diskPath = resolvePath(path)
local meta = getFileMeta(path)
local ok, attrs = pcall(disk.attributes, disk, diskPath)
if not ok then attrs = { size=0, modified=0, created=0 } end
local attrs
local meta
if meta.etype == 0x02 then
attrs = { size=0, modified=0, created=0 }
else
local disk, diskPath = resolvePath(path)
meta = getFileMeta(path)
local ok
ok, attrs = pcall(disk.attributes, disk, diskPath)
if not ok then attrs = { size=0, modified=0, created=0 } end
end
return {
size = attrs.size,
modified = attrs.modified,
@@ -714,15 +736,15 @@ end
function vfs.lstat(path)
local meta = getFileMeta(path, true)
local attrs
if meta.etype == 0x01 then
if meta.etype == 0x01 or meta.etype == 0x02 then
attrs = { size=0, modified=0, created=0 }
else
local disk, diskPath = resolvePath(path, true)
local ok, a = pcall(disk.attributes, disk, diskPath)
attrs = ok and a or { size=0, modified=0, created=0 }
end
return {
size = attrs.size,
modified = attrs.modified,
@@ -739,8 +761,15 @@ end
function vfs.fstat(fd)
local file = kernel.currentTask.fd[fd]
if not file then error("EBADF") end
local disk, diskPath = resolvePath(file.path)
local attrs = disk:attributes(diskPath)
local attrs
if file.meta.etype == 0x02 then
attrs = { size=0, modified=0, created=0 }
else
local disk, diskPath = resolvePath(file.path, true)
local ok, a = pcall(disk.attributes, disk, diskPath)
attrs = ok and a or { size=0, modified=0, created=0 }
end
return {
size = attrs.size,
modified = attrs.modified,
@@ -769,6 +798,14 @@ function vfs.listdir(path)
end
end
for k,v in pairs(kernel.unixSockets) do
local p=normalizePath(path)
if k:match("^(.*)/[^/]+$")==p then
seen[v.name]=true
table.insert(out, v.name)
end
end
local mp
if diskPath == "/" then
mp = ".meta"
@@ -797,6 +834,7 @@ function vfs.mkdir(path)
local parentMeta = getFileMeta(parent)
checkperms(parentMeta, "w")
local disk, diskPath = resolvePath(path)
if disk:isReadOnly() then error("ERDONLY") end
disk:makeDirectory(diskPath)
local task = kernel.currentTask
local euid = (task and (task.euid or task.uid)) or kernel.uid
@@ -818,8 +856,13 @@ function vfs.remove(path)
local meta = getFileMeta(path, true)
if kernel.unixSockets and kernel.unixSockets[path] then
kernel.unixSockets[path] = nil
if kernel.unixSockets and kernel.unixSockets[normalizePath(path)] then
if kernel.uid ~= 0 then
if kernel.unixSockets[normalizePath(path)].meta.owner~=kernel.uid then
error("EACCES")
end
end
kernel.unixSockets[normalizePath(path)] = nil
end
if meta.etype == 0x01 then
@@ -828,6 +871,7 @@ function vfs.remove(path)
if parent == "" then parent = "/" end
local name = norm:match("[^/]+$")
local disk, parentDiskPath = resolveMount(parent)
if disk:isReadOnly() then error("ERDONLY") end
local mp
if parentDiskPath == "/" then mp = ".meta"
else mp = parentDiskPath:gsub("^/+", "") .. "/.meta" end
@@ -844,6 +888,7 @@ function vfs.remove(path)
if f2.close then f2.close() end
else
local disk, diskPath = resolvePath(path)
if disk:isReadOnly() then error("ERDONLY") end
disk:remove(diskPath)
end
end
@@ -852,6 +897,8 @@ function vfs.symlink(target, linkPath)
if type(target) ~= "string" or type(linkPath) ~= "string" then error("EINVAL") end
local norm = normalizePath(linkPath)
local parent = norm:match("^(.*)/[^/]+$") or "/"
local disk = resolveMount(linkPath)
if disk:isReadOnly() then error("ERDONLY") end
if parent == "" then parent = "/" end
local name = norm:match("[^/]+$")
if not name then error("EINVAL") end
@@ -881,7 +928,13 @@ function vfs.readlink(path)
end
function vfs.access(path, mode)
local meta = getFileMeta(path)
local meta
if kernel.unixSockets[normalizePath(path)] then
meta = kernel.unixSockets[normalizePath(path)].meta
else
meta = getFileMeta(path)
end
for i = 1, #mode do
checkperms(meta, mode:sub(i,i))
end
@@ -892,6 +945,8 @@ local function updateMeta(path, fn, noFollow)
local real = namei(path, noFollow)
local norm = real
local parent = norm:match("^(.*)/[^/]+$") or "/"
local disk = resolveMount(path)
if disk:isReadOnly() then error("ERDONLY") end
if parent == "" then parent = "/" end
local name = norm:match("[^/]+$")
if not name then error("EINVAL") end
@@ -918,6 +973,9 @@ local function updateMeta(path, fn, noFollow)
end
function vfs.chmod(path, perms)
if kernel.unixSockets[normalizePath(path)] then error("EINVAL") end
local disk = resolveMount(path)
if disk:isReadOnly() then error("ERDONLY") end
local meta = getFileMeta(path)
local euid = (kernel.currentTask and (kernel.currentTask.euid or kernel.currentTask.uid)) or kernel.uid
if euid ~= 0 and euid ~= meta.owner then error("EACCES") end
@@ -927,10 +985,14 @@ end
function vfs.fchmod(fd, perms)
local file = kernel.currentTask.fd[fd]
if not file then error("EBADF") end
if file.etype==0x02 then error("EINVAL") end
vfs.chmod(file.path, perms)
end
function vfs.chown(path, uid, gid)
if kernel.unixSockets[normalizePath(path)] then error("EINVAL") end
local disk = resolveMount(path)
if disk:isReadOnly() then error("ERDONLY") end
local _euid = (kernel.currentTask and (kernel.currentTask.euid or kernel.currentTask.uid)) or kernel.uid
if _euid ~= 0 then error("EPERM") end
updateMeta(path, function(e) e.owner = uid; e.group = gid end)
@@ -939,10 +1001,12 @@ end
function vfs.fchown(fd, uid, gid)
local file = kernel.currentTask.fd[fd]
if not file then error("EBADF") end
if file.etype==0x02 then error("EINVAL") end
vfs.chown(file.path, uid, gid)
end
function vfs.exists(path)
if kernel.unixSockets[normalizePath(path)] then return true end
local meta = getFileMeta(path, true)
if meta.etype == 0x01 then return true end
local ok, disk, diskPath = pcall(resolvePath, path)
@@ -957,6 +1021,9 @@ end
function vfs.type(path)
local meta = getFileMeta(path, true)
if meta.etype == 0x01 then return "symlink" end
if kernel.unixSockets[normalizePath(path)] then
return "socket"
end
local ok, disk, diskPath = pcall(resolvePath, path)
if not ok then return nil end
return disk:type(diskPath)