ruby-dev

永井@知能．九工大です．

From: Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp>
Subject: [ruby-dev:21288] Re: 大量メモリ消費攻撃に対する対応
Date: Fri, 29 Aug 2003 18:00:30 +0900
Message-ID: <20030829.180029.71094182.nagai@ai.kyutech.ac.jp>
> 実は「制約値を自動的に」というのはあまり考えていませんでした．
> 信頼できるスレッド (メインスレッド) から信頼できないスレッドを
> 起動する際に適当に制約を与えるというようなことを思っていました．
> えいやぁでサンプル的な値を決めておいて，後は任せるというのでは
> だめですかね．(^_^;

上の状態でメインスレッドはメモリ制約なしに動いてますから，
「スレッド（信頼できるスレッド；メインスレッドに限る？）は，
自らの制約値までは他のスレッドの制約値を緩めることができる」
として，信頼できるスレッドからのメッセージに応じて利用者が
許可を出せるようにするというのは難しいですかね？
-- 
                                         永井 秀利 （九工大 知能情報）
                                             nagai@ai.kyutech.ac.jp

Thread

Prev Next

In This Thread

Prev Next

[#21056] Re: [Oniguruma] explicit capture — kkosako@...

[#21058] dRuby failed, ruby 1.8.0 preview7? — Masatoshi SEKI <m_seki@...>

[#21065] mkmf.rb: pkg_config — nobu.nakada@...

[#21066] patch for tkentry.rb — Hidetoshi NAGAI <nagai@...>

[#21069] IO#tell/pos for non-ordinary file — nobu.nakada@...

[#21072] __libc_ia64_register_backing_store_base — akira yamada / やまだあきら <akira@...>

[#21081] conversion from float to string — Yoshiki Wada <ysk@...5.so-net.ne.jp>

[#21090] Exception in "raise" event handler — "NAKAMURA, Hiroshi" <nahi@...>

[#21092] rubicon for ruby 1.8 — Koji Arai <JCA02266@...>

[#21093] (ary - ary) preserves duplicated values — Koji Arai <JCA02266@...>

[#21102] Thread + SocketでSEGV? — akira yamada <akira@...>

[#21107] Method#to_proc — Masahiro Sakai (酒井政裕) <sakai@...>

[#21119] odd behavior of Object#public_methods, etc — Koji Arai <JCA02266@...>

[#21126] Re: [Oniguruma] explicit capture — kkosako@...

[#21133] [BigDecimal] Comparable again — "Tadashi Saito" <shiba@...2.accsnet.ne.jp>

[#21134] Re: [PATCH] Change configure to use Cygwin net release naming convention (PR#1077) — WATANABE Hirofumi <eban@...>

[#21135] source file name of .rb required from .so — nobu.nakada@...

[#21137] with-static-linked-ext — nobu.nakada@...

[#21139] install時のowner — Tietew <tietew-ml-ruby-dev@...>

[#21146] Regexp.alt(pat1, pat2, ...) — Tanaka Akira <akr@...17n.org>

[#21147] [Oniguruma] list of all captures — kkosako@...

[#21153] ChangeLog — "U.Nakamura" <usa@...>

[#21169] Re: [Oniguruma] list of all captures — kkosako@...

[#21170] soap4r to /src/ruby/lib — "NAKAMURA, Hiroshi" <nakahiro@...>

[#21171] [BUG]: Marshal.dump(nil has instance vars) — Koji Arai <JCA02266@...>

[#21174] [Oniguruma] Version 1.9.2 — kkosako@...

[#21176] marshalling ivtbl of Time — "NAKAMURA, Hiroshi" <nakahiro@...>

[#21179] [BUG]net/httpでBUG — "yamamoto madoka" <dan@...2.so-net.ne.jp>

[#21180] debug.rb and "v == nil" — "OMAE, jun" <jun66j5@...>

[#21182] REXML introduces unexpected Object#__ne__ — "NAKAMURA, Hiroshi" <nahi@...>

[#21183] Process::UID.switch, Process::GID.switch — Kazuhiro NISHIYAMA <zn@...>

[#21185] [ia64] make test: not ok signal 1 -- sample/test.rb:1439 — akira yamada <akira@...>

[#21186] Re: Regexp.alt(pat1, pat2, ...) — kkosako@...

[#21191] [PATCH] ext/curses — nobu.nakada@...

[#21192] check type of Data_Wrap_Struct — "U.Nakamura" <usa@...>

[#21194] [PATCH] BeOS — nobu.nakada@...

[#21204] [ONIGURUMA] utf-8 character class — nobu.nakada@...

[#21207] scanf and block parameter — Koji Arai <JCA02266@...>

[#21208] Re: [ONIGURUMA] utf-8 character class — kkosako@...

[#21210] Re: [ONIGURUMA] utf-8 character class — kkosako@...

[#21213] should not call GetOpenFile() if rb_stdout is not a IO — Shugo Maeda <shugo@...>

[#21216] [PATCH] reducing PUSH/POP/EXEC_TAG() for retry — nobu.nakada@...

[#21217] [PATCH] passing current block — nobu.nakada@...

[#21225] Re: [ruby-cvs] ruby: * enum.c (inject_i): use rb_yield_values. — "U.Nakamura" <usa@...>

[#21230] [Oniguruma] Version 1.9.3 — "K.Kosako" <kosako@...>

[#21237] SEGV — keiju@... (Keiju ISHITSUKA)

[#21246] cvsup — Koji Arai <JCA02266@...>

[#21259] Regexp#initialize が $SAFE==4 で落ちる — Kazuhiro NISHIYAMA <zn@...>

[#21260] yield, proc.call — m_seki@...

[#21263] [Oniguruma] char-class Bug — kkosako@...

[#21268] Forward: [BUG] Incorrect TCPSocket errors — matz@... (Yukihiro Matsumoto)

[#21272] Fwd: SEGV with net/http — Minero Aoki <aamine@...>

[#21275] net/imap ']'を含むメールボックスでエラー — "U.Nakamura" <usa@...>

[#21276] cvs server: disk full? — WATANABE Tetsuya <tetsu@...>

[#21277] multiple assignment — Koji Arai <JCA02266@...>

[#21280] スレッド内の例外でRuby停止 — "yamamoto madoka" <dan@...2.so-net.ne.jp>

[#21281] 大量メモリ消費攻撃に対する対応 — Hidetoshi NAGAI <nagai@...>

[#21292] parsedate.rb and time.rb — Tadayoshi Funaba <tadf@...5.so-net.ne.jp>

[ruby-dev:21289] Re: 大量メモリ消費攻撃に対する対応

Thread

In This Thread

[#21182] REXML introduces unexpected Object#ne — "NAKAMURA, Hiroshi" <nahi@...>