[ruby-list:50682] Re: DRb friend
From:
Masatoshi SEKI <m_seki@...>
Date:
2018-07-09 11:55:01 UTC
List:
ruby-list #50682
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DRbServer=E3=82=92=E6=8C=81=E3=81=A4=E3=82=B1=E3=83=BC=E3=82=B9=E3=81=A7=E3=
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[teminal1]
% irb -r drb
irb(main):001:0> DRb.start_service('druby://localhost:54321', ENV, =
:safe_level =3D> 1)
=3D> ...
[teminal2]
% irb -r drb
irb(main):001:0> ro =3D =
DRbObject.new_with_uri('druby://localhost:54321')
=3D> #<DRb::DRbObject:0x00007faf29093258 @uri=3D"druby://localhost:54321",=
@ref=3Dnil>
irb(main):002:0> ro.size
=3D> 25
irb(main):003:0> ro['PATH']
Traceback (most recent call last):
11: from /usr/local/bin/irb:11:in `<main>'
10: from (irb):3
9: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1143:in =
`method_missing'
8: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1163:in =
`with_friend'
7: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1144:in `block in =
method_missing'
6: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1232:in `open'
5: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1145:in `block (2 =
levels) in method_missing'
4: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1257:in =
`send_message'
3: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:944:in `recv_reply'
2: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:640:in `recv_reply'
1: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:578:in `load'
DRb::DRbConnError (connection closed)
[terminal1]
#<Thread:0x00007fa73f848b20@/usr/local/lib/ruby/2.6.0/drb/drb.rb:1587 =
run> terminated with exception (report_on_exception is true):
Traceback (most recent call last):
2: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1591:in `block in =
perform'
1: from /usr/local/lib/ruby/2.6.0/drb/drb.rb:1640:in =
`perform_without_block'
/usr/local/lib/ruby/2.6.0/drb/drb.rb:1640:in `[]': Insecure operation - =
[] (SecurityError)
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