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* multi-tk.rb: modify security check at creating a new interpreter

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4534 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagai 2003-09-08 13:16:57 +00:00
parent 4b98d17022
commit 8951a69a16
2 changed files with 16 additions and 4 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Sep 8 22:15:33 2003 <nagai@ai.kyutech.ac.jp>
* multi-tk.rb: modify security check at creating a new interpreter
Mon Sep 8 20:00:12 2003 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/optparse.rb, lib/optparse/version.rb: search also all

16
ext/tk/lib/multi-tk.rb
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@ -459,12 +459,20 @@ class MultiTkIp
######################################
def initialize(master, safeip=true, keys={})
if safeip == nil && !master.master?
fail SecurityError, "slave-ip cannot create master-ip"
if $SAFE >= 4
fail SecurityError, "cannot create a new interpreter at level #{$SAFE}"
end
if safeip == nil && $SAFE >= 4
fail SecurityError, "cannot create master-ip at level #{$SAFE}"
if safeip == nil && $SAFE >= 2
fail SecurityError, "cannot create a master-ip at level #{$SAFE}"
end
if !master.master? && master.safe?
fail SecurityError, "safe-slave-ip cannot create a new interpreter"
end
if safeip == nil && !master.master?
fail SecurityError, "slave-ip cannot create a master-ip"
end
unless keys.kind_of? Hash