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* lib/net/telnet.rb: Fixing a bug where line endings would not be properly

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escaped when the two character ending was broken up into separate TCP
  packets.  Issue reported and patched by Brian Candler.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16241 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
jeg2 2008-04-30 11:14:52 +00:00
parent 01b773a093
commit e1bc480e98
2 changed files with 16 additions and 3 deletions
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13
lib/net/telnet.rb
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@ -562,7 +562,8 @@ module Net
Integer(c.rindex(/#{IAC}#{SB}/no))
buf = preprocess(c[0 ... c.rindex(/#{IAC}#{SB}/no)])
rest = c[c.rindex(/#{IAC}#{SB}/no) .. -1]
elsif pt = c.rindex(/#{IAC}[^#{IAC}#{AO}#{AYT}#{DM}#{IP}#{NOP}]?\z/no)
elsif pt = c.rindex(/#{IAC}[^#{IAC}#{AO}#{AYT}#{DM}#{IP}#{NOP}]?\z/no) ||
c.rindex(/\r\z/no)
buf = preprocess(c[0 ... pt])
rest = c[pt .. -1]
else
@ -574,9 +575,15 @@ module Net
#
# We cannot use preprocess() on this data, because that
# method makes some Telnetmode-specific assumptions.
buf = c
buf.gsub!(/#{EOL}/no, "\n") unless @options["Binmode"]
buf = rest + c
rest = ''
unless @options["Binmode"]
if pt = buf.rindex(/\r\z/no)
buf = buf[0 ... pt]
rest = buf[pt .. -1]
end
buf.gsub!(/#{EOL}/no, "\n")
end
end
@log.print(buf) if @options.has_key?("Output_log")
line += buf