http://bugs.squid-cache.org/show_bug.cgi?id=3031 2010/8/29 Amos Jeffries <squid3@xxxxxxxxxxxxx>: > Kaiwang Chen wrote: >> >> In 2.6.STALBE21, squid immediately responds with 400 when I enter >> 'a'; while in 3.1.6 the connection expects more characters, although >> it will definitively not get a good request. >> >> [root@squid1 root]# telnet localhost 80 >> Trying 127.0.0.1... >> Connected to localhost. >> Escape character is '^]'. >> a >> HTTP/1.0 400 Bad Request >> Server: squid/2.6.STABLE21 >> ... >> Some aspect of the HTTP Request is invalid. Possible problems: >> Missing or unknown request method >> Missing URL >> Missing HTTP Identifier (HTTP/1.0) >> Request is too large >> (more...) >> ... >> >> >> [root@dev ~]# telnet localhost 80 >> Trying 127.0.0.1... >> Connected to localhost.localdomain (127.0.0.1). >> Escape character is '^]'. >> a >> >> b >> (can type in anything, and Ctrl-C will not abort connection. It just hang >> there) > > Ctrl-C will not terminate telnet (Ctrl-] is needed for that) but yes I see > the problem. > >> >> >> Is there a configuration directive that controls it? > > No, just some sanity checks. > > > Looks like you have hit a bug in the HTTP/1.1 persistent connections when > dealing with HTTP/0.9 ambiguous traffic. > > I've reproduced that in the latest code and am working on it now, but could > you please report it in bugzilla anyway so it doesn't get lost. > > Amos > -- > Please be using > Current Stable Squid 2.7.STABLE9 or 3.1.7 > Beta testers wanted for 3.2.0.1 >
