made newer installer that does not require tar stuff

2026-03-21 00:54:39 -04:00
1 parent df62414229
commit 7deefc83ca
@@ -0,0 +1 @@
+local a=...local b={}a.vfs=b;b.mounts={["$"]="/"}b.disks=a.disks;local c=0x02;local function d(e,f)return math.floor(e/2^f)%2==1 end;local function g(h)if not h or h==""then return{}end;local i={}local j=1;local k=0;local l=h:byte(1)if l==0x02 or l==0x01 then k=l;j=2 end;while j<=#h do if j>#h then break end;local m=h:byte(j)j=j+1;if m==0 or j+m-1>#h then break end;local n=h:sub(j,j+m-1)j=j+m;local o,p,q,r,s;if k==0x02 then if j+6>#h then break end;o=h:byte(j)j=j+1;p=h:byte(j)+h:byte(j+1)*256;j=j+2;q=h:byte(j)+h:byte(j+1)*256;j=j+2;r=h:byte(j)+h:byte(j+1)*256;j=j+2 elseif k==0x01 then if j+4>#h then break end;o=h:byte(j)j=j+1;p=h:byte(j)j=j+1;q=h:byte(j)j=j+1;r=h:byte(j)+h:byte(j+1)*256;j=j+2 else if j+2>#h then break end;o=0x00;p=h:byte(j)j=j+1;q=h:byte(j)j=j+1;r=h:byte(j)j=j+1 end;if j>#h then break end;local t=h:byte(j)j=j+1;s=""if t>0 then s=h:sub(j,j+t-1)j=j+t end;i[n]={etype=o,owner=p,group=q,perms=r,cmeta=s}end;return i end;local function u(v)local w=string.char(c)for n,x in pairs(v)do local y=x.perms%256;local z=math.floor(x.perms/256)%256;local A=(x.owner or 0)%256;local B=math.floor((x.owner or 0)/256)%256;local C=(x.group or 0)%256;local D=math.floor((x.group or 0)/256)%256;w=w..string.char(#n)..n..string.char(x.etype or 0x00)..string.char(A,B,C,D,y,z)..string.char(#x.cmeta)..x.cmeta end;return w end;local E="^[A-Za-z0-9_.+%-%@%(%)%[%]]+$"local function F(G)local H=G:sub(1,1)=="/"local I={}for J in(G.."/"):gmatch("([^/]*)/")do table.insert(I,J)end;return H,I end;local function K(J)local L=J:lower()if not L:match(E)then error("EINVAL: illegal characters in path component: "..J,3)end;if L==".meta"then error("EINVAL: reserved path component: .meta",3)end end;function b.splitPath(G)local M=string.split(G,"/")while table.indexOf(M,"")~=-1 do table.remove(M,table.indexOf(M,""))end;return M end;local function N(O)local P,Q=nil,nil;for R,S in pairs(b.mounts)do local T=S~="/"and S:sub(-1)=="/"and S:sub(1,-2)or S;if O==T or T=="/"and O:sub(1,1)=="/"or O:sub(1,#T+1)==T.."/"then if not P or#T>#P then P=T;Q=R end end end;if not Q then error("ENODEV")end;local U=O:sub(#P+1)if U==""then U="/"end;return b.disks[Q],U end;b._parseMetafile=g;local function V(W,X,Y)if Y==".meta"then error("EACCES: Cannot open metafile")end;local S;if X=="/"then S=".meta"else local j=X:gsub("^/+","")S=j.."/.meta"end;local Z,_=pcall(function()return W:open(S,"r")end)if not Z or not _ then return nil end;local h=_.read(65535)if _.close then _.close()end;if h and#h>0 and h:byte(1)~=c then local a0=u(g(h))local a1,a2=pcall(function()return W:open(S,"w")end)if a1 and a2 then a2.write(a0)if a2.close then a2.close()end end;h=a0 end;local a3=g(h)return a3[Y]end;local a4=16;local function a5(G,a6,a7)a7=a7 or 0;if a7>a4 then error("ELOOP")end;local a8=a.currentTask;local a9=a8 and(a8.euid or a8.uid)or a.uid;local aa=a8 and a8.groups or a.groups or{}local ab=a8 and a8.root or"/"local ac=a8 and a8.cwd or"/"if ab~="/"and ab:sub(-1)=="/"then ab=ab:sub(1,-2)end;local function ad(ae)if a9==0 then return true end;if not ae then return true end;local af=ae.perms;if a9==ae.owner and d(af,9)then return true end;if ae.group then for ag,ah in ipairs(aa)do if ah==ae.group and d(af,8)then return true end end end;return d(af,7)end;local H,I=F(G)local ai={}if H then ai={}else for aj in ac:gmatch("[^/]+")do table.insert(ai,aj)end end;local ak=1;while ak<=#I do local J=I[ak]ak=ak+1;J=J:match("^%s*(.-)%s*$")if J==""or J=="."then elseif J==".."then local al="/"..table.concat(ai,"/")local am={}if ab~="/"then for aj in ab:gmatch("[^/]+")do table.insert(am,aj)end end;if#ai<=#am then ai={}for ag,aj in ipairs(am)do table.insert(ai,aj)end else local an=ai[#ai]local ao="/"..table.concat(ai,"/",1,#ai-1)if ao=="/"then ao="/"end;local ap,aq,ar=pcall(N,ao==""and"/"or ao)if ap and aq then local ae=V(aq,ar,an)if ae then if ae.etype~=0x00 then error("ENOTDIR: not a directory: "..al)end;if not ad(ae)then error("EACCES: permission denied traversing "..al)end else local as,at,au=pcall(N,al)if as and at then local av=at:type(au)if av~=nil and av~="directory"then error("ENOTDIR: not a directory: "..al)end end end end;table.remove(ai)end else K(J)local aw=J:lower()local ax="/"..table.concat(ai,"/")local ap,aq,ar=pcall(N,ax=="/"and"/"or ax)local ae=nil;if ap and aq then ae=V(aq,ar,aw)end;local ay=ak>#I;if ae and ae.etype==0x01 then if ay and a6 then table.insert(ai,aw)else a7=a7+1;if a7>a4 then error("ELOOP")end;local az=ae.cmeta;if not az or az==""then error("ENOENT: empty symlink target")end;local aA,aB=F(az)if aA then ai={}if ab~="/"then for aj in ab:gmatch("[^/]+")do table.insert(ai,aj)end end end;local aC={}for aD=1,ak-2 do table.insert(aC,I[aD])end;local aE=#aC+1;for ag,aF in ipairs(aB)do table.insert(aC,aF)end;for aD=ak,#I do table.insert(aC,I[aD])end;I=aC;ak=aE end else table.insert(ai,aw)if not ay then local aG="/"..table.concat(ai,"/")local as,at,au=pcall(N,aG)if as and at then local av=at:type(au)if av~=nil and av~="directory"then error("ENOTDIR: not a directory: "..aG)enLine truncated
				`@@ -0,0 +1 @@`
				local a=...local b={}a.vfs=b;b.mounts={["$"]="/"}b.disks=a.disks;local c=0x02;local function d(e,f)return math.floor(e/2^f)%2==1 end;local function g(h)if not h or h==""then return{}end;local i={}local j=1;local k=0;local l=h:byte(1)if l==0x02 or l==0x01 then k=l;j=2 end;while j<=#h do if j>#h then break end;local m=h:byte(j)j=j+1;if m==0 or j+m-1>#h then break end;local n=h:sub(j,j+m-1)j=j+m;local o,p,q,r,s;if k==0x02 then if j+6>#h then break end;o=h:byte(j)j=j+1;p=h:byte(j)+h:byte(j+1)256;j=j+2;q=h:byte(j)+h:byte(j+1)256;j=j+2;r=h:byte(j)+h:byte(j+1)256;j=j+2 elseif k==0x01 then if j+4>#h then break end;o=h:byte(j)j=j+1;p=h:byte(j)j=j+1;q=h:byte(j)j=j+1;r=h:byte(j)+h:byte(j+1)256;j=j+2 else if j+2>#h then break end;o=0x00;p=h:byte(j)j=j+1;q=h:byte(j)j=j+1;r=h:byte(j)j=j+1 end;if j>#h then break end;local t=h:byte(j)j=j+1;s=""if t>0 then s=h:sub(j,j+t-1)j=j+t end;i[n]={etype=o,owner=p,group=q,perms=r,cmeta=s}end;return i end;local function u(v)local w=string.char(c)for n,x in pairs(v)do local y=x.perms%256;local z=math.floor(x.perms/256)%256;local A=(x.owner or 0)%256;local B=math.floor((x.owner or 0)/256)%256;local C=(x.group or 0)%256;local D=math.floor((x.group or 0)/256)%256;w=w..string.char(#n)..n..string.char(x.etype or 0x00)..string.char(A,B,C,D,y,z)..string.char(#x.cmeta)..x.cmeta end;return w end;local E="^[A-Za-z0-9_.+%-%@%(%)%[%]]+$"local function F(G)local H=G:sub(1,1)=="/"local I={}for J in(G.."/"):gmatch("([^/])/")do table.insert(I,J)end;return H,I end;local function K(J)local L=J:lower()if not L:match(E)then error("EINVAL: illegal characters in path component: "..J,3)end;if L==".meta"then error("EINVAL: reserved path component: .meta",3)end end;function b.splitPath(G)local M=string.split(G,"/")while table.indexOf(M,"")~=-1 do table.remove(M,table.indexOf(M,""))end;return M end;local function N(O)local P,Q=nil,nil;for R,S in pairs(b.mounts)do local T=S~="/"and S:sub(-1)=="/"and S:sub(1,-2)or S;if O==T or T=="/"and O:sub(1,1)=="/"or O:sub(1,#T+1)==T.."/"then if not P or#T>#P then P=T;Q=R end end end;if not Q then error("ENODEV")end;local U=O:sub(#P+1)if U==""then U="/"end;return b.disks[Q],U end;b._parseMetafile=g;local function V(W,X,Y)if Y==".meta"then error("EACCES: Cannot open metafile")end;local S;if X=="/"then S=".meta"else local j=X:gsub("^/+","")S=j.."/.meta"end;local Z,_=pcall(function()return W:open(S,"r")end)if not Z or not _ then return nil end;local h=_.read(65535)if _.close then _.close()end;if h and#h>0 and h:byte(1)~=c then local a0=u(g(h))local a1,a2=pcall(function()return W:open(S,"w")end)if a1 and a2 then a2.write(a0)if a2.close then a2.close()end end;h=a0 end;local a3=g(h)return a3[Y]end;local a4=16;local function a5(G,a6,a7)a7=a7 or 0;if a7>a4 then error("ELOOP")end;local a8=a.currentTask;local a9=a8 and(a8.euid or a8.uid)or a.uid;local aa=a8 and a8.groups or a.groups or{}local ab=a8 and a8.root or"/"local ac=a8 and a8.cwd or"/"if ab~="/"and ab:sub(-1)=="/"then ab=ab:sub(1,-2)end;local function ad(ae)if a9==0 then return true end;if not ae then return true end;local af=ae.perms;if a9==ae.owner and d(af,9)then return true end;if ae.group then for ag,ah in ipairs(aa)do if ah==ae.group and d(af,8)then return true end end end;return d(af,7)end;local H,I=F(G)local ai={}if H then ai={}else for aj in ac:gmatch("[^/]+")do table.insert(ai,aj)end end;local ak=1;while ak<=#I do local J=I[ak]ak=ak+1;J=J:match("^%s(.-)%s*$")if J==""or J=="."then elseif J==".."then local al="/"..table.concat(ai,"/")local am={}if ab~="/"then for aj in ab:gmatch("[^/]+")do table.insert(am,aj)end end;if#ai<=#am then ai={}for ag,aj in ipairs(am)do table.insert(ai,aj)end else local an=ai[#ai]local ao="/"..table.concat(ai,"/",1,#ai-1)if ao=="/"then ao="/"end;local ap,aq,ar=pcall(N,ao==""and"/"or ao)if ap and aq then local ae=V(aq,ar,an)if ae then if ae.etype~=0x00 then error("ENOTDIR: not a directory: "..al)end;if not ad(ae)then error("EACCES: permission denied traversing "..al)end else local as,at,au=pcall(N,al)if as and at then local av=at:type(au)if av~=nil and av~="directory"then error("ENOTDIR: not a directory: "..al)end end end end;table.remove(ai)end else K(J)local aw=J:lower()local ax="/"..table.concat(ai,"/")local ap,aq,ar=pcall(N,ax=="/"and"/"or ax)local ae=nil;if ap and aq then ae=V(aq,ar,aw)end;local ay=ak>#I;if ae and ae.etype==0x01 then if ay and a6 then table.insert(ai,aw)else a7=a7+1;if a7>a4 then error("ELOOP")end;local az=ae.cmeta;if not az or az==""then error("ENOENT: empty symlink target")end;local aA,aB=F(az)if aA then ai={}if ab~="/"then for aj in ab:gmatch("[^/]+")do table.insert(ai,aj)end end end;local aC={}for aD=1,ak-2 do table.insert(aC,I[aD])end;local aE=#aC+1;for ag,aF in ipairs(aB)do table.insert(aC,aF)end;for aD=ak,#I do table.insert(aC,I[aD])end;I=aC;ak=aE end else table.insert(ai,aw)if not ay then local aG="/"..table.concat(ai,"/")local as,at,au=pcall(N,aG)if as and at then local av=at:type(au)if av~=nil and av~="directory"then error("ENOTDIR: not a directory: "..aG)enLine truncated