Re: [squid-users] Explanation needed for "at_step"-ACL in ssl_bump

2016-02-01 Thread Tom Tom
Feb 1, 2016 at 1:44 PM, Amos Jeffries wrote: > On 2/02/2016 12:55 a.m., Tom Tom wrote: >> Hi list >> Using Squid 3.5.11 and playing with Peek-and-splice and >> SSL-Fingerprinting. I've configured the following settings: >> >> acl SSL_BLACKLIST server_cert_f

[squid-users] Explanation needed for "at_step"-ACL in ssl_bump

2016-02-01 Thread Tom Tom
Hi list Using Squid 3.5.11 and playing with Peek-and-splice and SSL-Fingerprinting. I've configured the following settings: acl SSL_BLACKLIST server_cert_fingerprint "/etc/squid/SSL_BLACKLIST" acl DENY_SSL_BUMP ssl::server_name_regex -i "/etc/squid/DENY_SSL_BUMP" acl step1 at_step SslBump1 acl ste

[squid-users] SHA1-Fingerprint in access.log?

2016-01-20 Thread Tom Tom
Hi list Using squid 3.5.11: Is there a way to log the SHA1-Fingerprint from a SSL/TLS-Connection in the access.log? Kind regards, Tom ___ squid-users mailing list squid-users@lists.squid-cache.org http://lists.squid-cache.org/listinfo/squid-users

Re: [squid-users] Deny Access based on SSL-Blacklists (SHA1-Fingerprint) with ssl_bump

2015-12-10 Thread Tom Tom
Bug created: http://bugs.squid-cache.org/show_bug.cgi?id=4394 On Thu, Dec 10, 2015 at 9:10 PM, Tom Tom wrote: > Hi Alex > > I've tested again. Squid (3.5.11) only terminates the connection > (based on SHA1-Fingerprint), *if* the fingerprint is delimited with > colons. If

Re: [squid-users] Deny Access based on SSL-Blacklists (SHA1-Fingerprint) with ssl_bump

2015-12-10 Thread Tom Tom
DEV TAI PSA PSD IVAi IVDi CONi TELo OTPi OUR DELi SAMi OTRi UNRi PUBi IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC GOV" X-Frame-Options: DENY Strict-Transport-Security: max-age=2592000 ... Kind regards, Tom On Mon, Dec 7, 2015 at 10:30 PM, Alex Rousskov wrote: > On

Re: [squid-users] Deny Access based on SSL-Blacklists (SHA1-Fingerprint) with ssl_bump

2015-12-07 Thread Tom Tom
The configuration provided by Alex works for me (squid 3.5.11) if: * the http_port-directive is configured with ssl-bump and a certificate (ex. http_port 3128 ssl-bump generate-host-certificates=on dynamic_cert_mem_cache_size=4MB cert=/usr/local/certs/myCA.pem) * the SHA1-fingerprint in the file SS

Re: [squid-users] Deny Access based on SSL-Blacklists (SHA1-Fingerprint) with ssl_bump

2015-12-04 Thread Tom Tom
ny"? Are there some speed-/security...-considerations? Kind regards, Tom On Fri, Dec 4, 2015 at 1:40 PM, Amos Jeffries wrote: > On 4/12/2015 9:34 p.m., Tom Tom wrote: >> Hi list, >> >> I'm trying to implement SSL-Blacklists based on SHA1-Fingerprints >> (squid 3.5.11

[squid-users] Deny Access based on SSL-Blacklists (SHA1-Fingerprint) with ssl_bump

2015-12-04 Thread Tom Tom
Hi list, I'm trying to implement SSL-Blacklists based on SHA1-Fingerprints (squid 3.5.11). As I know, certificate-fingerprints are one of the parts of a certificate, which are visible in a uncrypted traffic. It seems, that blocking https-sites based on fingerprints is only working with a ssl_bump

[squid-users] Warning about "Invalid entries" in cache.log (rock-store)

2015-11-25 Thread Tom Tom
Hi I'm running Squid 3.5.11 (Linux, 64Bit) with 16 workers and 4 cache_dir's (rock) configured. The 4 rock-caches where newly builded a few days ago. In the meantime, during squid-startup, I receive warnings like this: ... ... 2015/11/26 00:07:41 kid17| WARNING: Ignoring malformed cache entry. 20

[squid-users] Include XML-File in squid.conf (for ex. allowing without authentication...)

2015-08-09 Thread Tom Tom
Hi M$ provides a XML-List of IP-Addresses and Domain-Names, which should be accessible for Office365. Look here: https://support.content.office.net/en-us/static/O365IPAddresses.xml Is there a way to include such a XML-File in squid for ex. allow the mentioned IPs/Domains without authentication? O

Re: [squid-users] Fwd: Squid 3.5.5 automatically reload itself in 2h rhythm

2015-07-08 Thread Tom Tom
The workaround in the mentioned 3.5.6-snapshot seems to solve these periodically restarts. Many thanks. Tom On Tue, Jul 7, 2015 at 10:48 AM, Amos Jeffries wrote: > On 7/07/2015 4:27 p.m., Tom Tom wrote: >> Hi >> >> Opened a while ago, but no answer, if this problem is a (

[squid-users] Fwd: Squid 3.5.5 automatically reload itself in 2h rhythm

2015-07-06 Thread Tom Tom
Hi Opened a while ago, but no answer, if this problem is a (known) bug or it's already solved with 3.5.6..? Thanks for a answer. Kind regards, Tom -- Forwarded message -- From: Tom Tom Date: Tue, Jun 30, 2015 at 1:09 PM Subject: Re: [squid-users] Squid 3.5.5 automati

Re: [squid-users] Squid kerberos_ldap_group ACL dependencies on SUSE12.

2015-07-01 Thread Tom Tom
Whats the error-message? I also run a SLES12-Box with kerberos-auth. I had to ensure, that in the users-path, from which you try to configure && make && make install, the following directories are present: export PATH=$PATH:/usr/lib/mit/bin:/usr/lib/mit/sbin Regards, Tom On Wed, Jul 1, 2015 at 6:

Re: [squid-users] cannot use squid-3.5.x for production

2015-07-01 Thread Tom Tom
Hi Othmar The same behaviour here with squid 3.5.5: # Catching an existing file results in a correct 200: $ curl -x proxy:3128 -I ftp://mirror.switch.ch/README HTTP/1.1 200 OK Server: squid Mime-Version: 1.0 Date: Wed, 01 Jul 2015 07:58:28 GMT Content-Type: text/plain Last-Modified: Wed, 05 Dec 2

Re: [squid-users] Squid 3.5.5 automatically reload itself in 2h rhythm

2015-06-30 Thread Tom Tom
Hi Amos On Fri, Jun 19, 2015 at 12:06 PM, Amos Jeffries wrote: > On 19/06/2015 5:23 a.m., Tom Tom wrote: >> Hi >> >> gdb shows the following: >> >> > >> #3 0x7ff7ad7d31d2 in __GI___assert_fail (assertion=0x83314d "0", >> file=0x8

Re: [squid-users] Squid 3.5.5 automatically reload itself in 2h rhythm

2015-06-23 Thread Tom Tom
...or something else I can configure to prevent restarting after every 2h? Thanks. Tom On Mon, Jun 22, 2015 at 7:16 AM, Tom Tom wrote: > Seems this is a well known problem? Is there a patch available? > > On Fri, Jun 19, 2015 at 12:06 PM, Amos Jeffries wrote: >> On 19/0

Re: [squid-users] How can I change the location of the kerberos cache file?

2015-06-22 Thread Tom Tom
, Michael Pelletier wrote: > It did not work. I exported the variable and started squid but it still used > the old file:-( > > On Mon, Jun 22, 2015 at 1:54 PM, Tom Tom wrote: >> >> You can export the variable KRB5CCNAME, where you can specify the >> kerberos cache

Re: [squid-users] How can I change the location of the kerberos cache file?

2015-06-22 Thread Tom Tom
You can export the variable KRB5CCNAME, where you can specify the kerberos cache file location. For example: $ export KRB5CCNAME=/home/testuser/krb5_cache_file_$(id -u) Regards, Tom On Mon, Jun 22, 2015 at 5:48 PM, Michael Pelletier wrote: > Hello, > > Squid is keeping the kerberos cache file in

Re: [squid-users] Squid 3.5.5 automatically reload itself in 2h rhythm

2015-06-21 Thread Tom Tom
Seems this is a well known problem? Is there a patch available? On Fri, Jun 19, 2015 at 12:06 PM, Amos Jeffries wrote: > On 19/06/2015 5:23 a.m., Tom Tom wrote: >> Hi >> >> gdb shows the following: >> >> > >> #3 0x7ff7ad7d31d2 in __GI___as

Re: [squid-users] Squid 3.5.5 automatically reload itself in 2h rhythm

2015-06-18 Thread Tom Tom
Hi gdb shows the following: # gdb /usr/local/squid/sbin/squid /root/core ... ... [New LWP 12812] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `(squid-1) -f /etc/squid/squid.conf'. Program terminated with signal SI

Re: [squid-users] Squid 3.5.5 automatically reload itself in 2h rhythm

2015-06-18 Thread Tom Tom
to signal 6 with status 0 But no hints, why squid will be killed with SIGABRT On Thu, Jun 18, 2015 at 11:19 AM, Ralf Hildebrandt wrote: > * Tom Tom : >> Hi >> >> Squid 3.5.5 on a SLES12 box with Rock and SSL-Bump enabled, reloads >> itself after every 2 hours (and only

[squid-users] Squid 3.5.5 automatically reload itself in 2h rhythm

2015-06-18 Thread Tom Tom
Hi Squid 3.5.5 on a SLES12 box with Rock and SSL-Bump enabled, reloads itself after every 2 hours (and only if there was initial some low traffic through it). Squid 3.3.13 on the same box doesn't reload itself after 2 hours. In the cache.log are no suspicious entries. Everything looks and feels n

Re: [squid-users] Happy Eyeballs and "connect_timeout" in squid 3.4.12

2015-04-29 Thread Tom Tom
Thank you Amos, for this explanation. On Wed, Apr 29, 2015 at 3:02 PM, Amos Jeffries wrote: > On 29/04/2015 7:38 p.m., Tom Tom wrote: >> Hi >> >> I'm running squid (3.4.12) on a IPv6/IPv4-dual-stack system. >> >> While accessing the test-site &q

[squid-users] Happy Eyeballs and "connect_timeout" in squid 3.4.12

2015-04-29 Thread Tom Tom
Hi I'm running squid (3.4.12) on a IPv6/IPv4-dual-stack system. While accessing the test-site "http://test.rx.td.h.labs.apnic.net";, I encountered a 60s connection-timeout (configurable with connect_timeout) while squid is making 5 IPv6-connection-attempts (SYN), before it tries to connect with I

Re: [squid-users] citrix client auth with squid

2014-11-24 Thread Tom Tom
Some of our internal users are connecting via squid and ica-webclient (java-applet) to the remote citrix-server. Because of our kerberos-authentication (java resp. ica-webclient seems not to know kerberos) we allowed the destination (citrix)-site without authentication, but based on the user-agent

Re: [squid-users] FTP-Prompt-Behaviour changed between 3.3.11 and >=3.3.13

2014-11-10 Thread Tom Tom
enticate" is not existent. Why does squid in newer versions "eats" this header-field? Is there a configuration-directive for squid, not to delete this field? On Fri, Nov 7, 2014 at 6:20 PM, Amos Jeffries wrote: > -BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 8/1

[squid-users] FTP-Prompt-Behaviour changed between 3.3.11 and >=3.3.13

2014-11-07 Thread Tom Tom
Hi Within squid 3.3.11 and 3.3.13 (and of course squid >3.3.13) changed something concerning browser-behaviour while accessing ftp-sites: squid 3.3.11 ftp://ftp.xxx.xxx -> User is prompted for username/password (TCP_DENIED/401), when anonymous-access is not allowed squid 3.3.13 (sa

[squid-users] High CPU-Usage with squid 3.4.9 (and/or 3.4.4)

2014-11-06 Thread Tom Tom
Hi After migration from squid 3.3.13 to 3.4.4, I recognized a performance-issue. Squid is configured with 4 workers. They often have a CPU-Utilization between 50%-90% (each worker). With squid 3.3.13 (same configuration), the CPU-Utilization was never a problem. I installed squid 3.4.9 and had the

Re: [squid-users] TCP_DENIED/403 after Upgrading from 3.4.4 to 3.4.7 (ssl_bump enabled)

2014-10-20 Thread Tom Tom
Entry created in bugzilla: http://bugs.squid-cache.org/show_bug.cgi?id=4122 On Mon, Oct 20, 2014 at 7:25 AM, Amos Jeffries wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 20/10/2014 6:18 p.m., Tom Tom wrote: >> Hi Amos >> >> Do you have new fin

Re: [squid-users] TCP_DENIED/403 after Upgrading from 3.4.4 to 3.4.7 (ssl_bump enabled)

2014-10-19 Thread Tom Tom
Hi Amos Do you have new findings? Should I open a bug for better tracking? Kind regards, Tom On Mon, Oct 13, 2014 at 8:16 AM, Amos Jeffries wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 13/10/2014 6:26 p.m., Tom Tom wrote: >> Hi >> >> Doe

Re: [squid-users] TCP_DENIED/403 after Upgrading from 3.4.4 to 3.4.7 (ssl_bump enabled)

2014-10-12 Thread Tom Tom
Hi Does anyone have some ideas/hints concerning this problem? Many thanks. Tom On Wed, Oct 8, 2014 at 8:16 PM, Tom Tom wrote: > I still get a TCP_DENIED/403 while accessing a bumped https-site after > putting a "-" or even "^root$" in /etc/squid/DENY_USERS_L

Re: [squid-users] TCP_DENIED/403 after Upgrading from 3.4.4 to 3.4.7 (ssl_bump enabled)

2014-10-08 Thread Tom Tom
DENY_USERS_LOCAL is denying kerberos-authenticated AD-users. With squid 3.4.4, this worked fine. Kind regards, Tom On Wed, Oct 8, 2014 at 4:26 PM, Amos Jeffries wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 9/10/2014 3:21 a.m., Amos Jeffries wrote: >> On

Re: [squid-users] TCP_DENIED/403 after Upgrading from 3.4.4 to 3.4.7 (ssl_bump enabled)

2014-10-08 Thread Tom Tom
I think, this behaviour was introduced with squid 3.4.4.1 (http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13113.patch). I don't exactly understand this behaviour. Any hints for this? Thanks a lot. Kind regards, Tom On Mon, Oct 6, 2014 at 11:59 AM, Tom Tom wrote: > Hi &

[squid-users] TCP_DENIED/403 after Upgrading from 3.4.4 to 3.4.7 (ssl_bump enabled)

2014-10-06 Thread Tom Tom
Hi After upgrading squid 3.4.4 to 3.4.7 (64Bit, self-compiled, the same configure-options, the same config-file, ssl_bump with "ssl_bump server-first all" enabled), I'm no more able to access bumped https-sites because of a TCP_DENIED/403. #-- relevant parts of squid.conf ---