Re: [squid-users] Strange entries from my log

From: Amos Jeffries <squid3_at_treenet.co.nz>
Date: Fri, 18 Oct 2013 22:07:02 +1300

On 18/10/2013 9:54 p.m., Ralf Hildebrandt wrote:
> * Amos Jeffries <squid3_at_treenet.co.nz>:
>
>> The above ftp:// URL is a directory listing (ends with /). The HTML
>> view of that directory is generated by Squid and references to
>> Squids' internal icons for all the embeded graphics based on the FTP
>> directories /etc/squid/mime.conf URI mappings. Each icon URL on the
>> page goes to either the relative-URL
>> /squid-internal-static/icons/silk/... or the full-URL
>> http://$visible_hostname/squid-internal-static/icons/silk/...
>> depending on the short_icon_urls directive.
> OK, I'll have a look at that setting.
> short_icon_urls is at it's default (so it's on!)
>
>> When short_icon_urls is set to ON (default) the relative-URLs are
>> used and the client browser will fetch
>> http://83.172.xx.xx/squid-internal-static/icons/silk/arrow_up.png
>> etc. Squid identifies the well-known URL segment
>> /squid-internal-static/ and sends back its icons/silk/arrow_ip.png
>> file.
> I see.
>
>> I'm not sure yet why its saying "unknown request" for you.
> Is this maby related to using c-icap via ICAP?

Aha. Possibly. If the URL being changed by that component?
The transaction is being labeled as internal on arrival, but the normal
processing is done right up to the point of locating the icon in cache.
It should always abe a HIT since the static objects are "served" by
directly loading into the cache on startup.

  Maybe cache rules preventing the small icon *.png being stored?

>
>> Do you have the silk icons installed by Squid?
> I'm installing from source:
>
> root_at_proxy-cvk-1:/var/www/squid/icons/silk
> contains a lot of icons, which are fairly old (2011!)
>
> root_at_proxy-cvk-1:/var/www/squid/icons/silk# ls -ltr |grep arr
> -rw-r--r-- 1 root root 372 Apr 5 2011 arrow_up.png
>
> The sources contain the icons:
>
> root_at_proxy-cvk-1:/usr/src# ls -ltr ./squid-3.4.0.2-20131012-r13007/icons/silk/arrow_up.png
> -rwxr-xr-x 1 94 94 372 Oct 12 04:06 ./squid-3.4.0.2-20131012-r13007/icons/silk/arrow_up.png
>
> Where would the icons usually go to?

  In the /var/www/squid or /usr/share/squid/icons (aka
--datadir=\${prefix}/share/squid3 ) I think was the old location. Looks
like something is there so it should be served.

> ./configure --prefix=/usr --includedir=\${prefix}/include
> --mandir=\${prefix}/share/man \
> --infodir=\${prefix}/share/info --sysconfdir=/etc \
> --localstatedir=/var --libexecdir=\${prefix}/lib/squid3 \
> --disable-maintainer-mode --disable-dependency-tracking \
> --disable-silent-rules --srcdir=. --datadir=\${prefix}/share/squid3 \
> --sysconfdir=/etc/squid3 --mandir=/usr/share/man \
> --with-cppunit-basedir=/usr --enable-inline --enable-async-io=6 \
> --enable-storeio=aufs --enable-removal-policies=lru,heap \
> --enable-underscores --enable-icap-client
> --enable-follow-x-forwarded-for \
> --enable-snmp --with-filedescriptors=65536 \
> --with-large-files --with-default-user=proxy --enable-epoll \
> --disable-ipv6

Amos
Received on Fri Oct 18 2013 - 09:07:13 MDT

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