[squid-users] ISSUE accssing content
Jagannath Naidu
jagannath.naidu at fosteringlinux.com
Fri Jul 24 15:40:08 UTC 2015
On 24 July 2015 at 21:05, Jagannath Naidu <
jagannath.naidu at fosteringlinux.com> wrote:
> Dear List,
>
> I have been working on this for last two weeks, but never got it resolved.
>
> We have a application server (SERVER) in our local network and a desktop
> application (CLIENT). The application picks proxy settings from IE. And we
> also have a wensense proxy server
>
> case 1: when there is no proxy set
> application works. No logs in squid server access.log
>
> case 2: when proxy ip address set and checked "bypass local network"
> application works. No logs in squid server access.log
>
> case 3: when proxy ip address is set to wensense proxy server. UNCHECKED
> "bypass local network"
> application works. We dont have access to websense server and hence we can
> not check logs
>
>
> case 4: when proxy ip address is set to proxy server ip address. UNCHECKED
> "bypass local network"
> application does not work :-(. Below are the logs.
>
>
> 1437751240.149 7 192.168.122.1 TCP_MISS/404 579 GET
> http://dlwvdialce.htmedia.net/UADInstall/UADPresentationLayer.application
> - HIER_DIRECT/10.1.4.46 text/html
> 1437751240.992 94 192.168.122.1 TCP_DENIED/407 3757 CONNECT
> 0.client-channel.google.com:443 - HIER_NONE/- text/html
> 1437751240.996 0 192.168.122.1 TCP_DENIED/407 4059 CONNECT
> 0.client-channel.google.com:443 - HIER_NONE/- text/html
> 1437751242.327 5 192.168.122.1 TCP_MISS/404 579 GET
> http://dlwvdialce.htmedia.net/UADInstall/uadprop.htm - HIER_DIRECT/
> 10.1.4.46 text/html
> 1437751244.777 1 192.168.122.1 TCP_MISS/503 4048 POST
> http://cs-711-core.htmedia.net:8180/ConcertoAgentPortal/services/ConcertoAgentPortal
> - HIER_NONE/- text/html
>
> UPDATE: correct logs
1437752279.774 6 192.168.122.1 TCP_MISS/404 579 GET
http://dlwvdialce.htmedia.net/UADInstall/UADPresentationLayer.application -
HIER_DIRECT/10.1.4.46 text/html
1437752281.854 5 192.168.122.1 TCP_MISS/404 579 GET
http://dlwvdialce.htmedia.net/UADInstall/uadprop.htm - HIER_DIRECT/10.1.4.46
text/html
1437752284.265 2 192.168.122.1 TCP_MISS/503 4048 POST
http://cs-711-core.htmedia.net:8180/ConcertoAgentPortal/services/ConcertoAgentPortal
- HIER_NONE/- text/html
> squid -v
> Squid Cache: Version 3.3.8
> configure options: '--build=x86_64-redhat-linux-gnu'
> '--host=x86_64-redhat-linux-gnu' '--program-prefix=' '--prefix=/usr'
> '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin'
> '--sysconfdir=/etc' '--datadir=/usr/share' '--includedir=/usr/include'
> '--libdir=/usr/lib64' '--libexecdir=/usr/libexec'
> '--sharedstatedir=/var/lib' '--mandir=/usr/share/man'
> '--infodir=/usr/share/info' '--disable-strict-error-checking'
> '--exec_prefix=/usr' '--libexecdir=/usr/lib64/squid' '--localstatedir=/var'
> '--datadir=/usr/share/squid' '--sysconfdir=/etc/squid'
> '--with-logdir=$(localstatedir)/log/squid'
> '--with-pidfile=$(localstatedir)/run/squid.pid'
> '--disable-dependency-tracking' '--enable-eui'
> '--enable-follow-x-forwarded-for' '--enable-auth'
> '--enable-auth-basic=DB,LDAP,MSNT,MSNT-multi-domain,NCSA,NIS,PAM,POP3,RADIUS,SASL,SMB,getpwnam'
> '--enable-auth-ntlm=smb_lm,fake'
> '--enable-auth-digest=file,LDAP,eDirectory'
> '--enable-auth-negotiate=kerberos'
> '--enable-external-acl-helpers=file_userip,LDAP_group,time_quota,session,unix_group,wbinfo_group'
> '--enable-cache-digests' '--enable-cachemgr-hostname=localhost'
> '--enable-delay-pools' '--enable-epoll' '--enable-icap-client'
> '--enable-ident-lookups' '--enable-linux-netfilter'
> '--enable-removal-policies=heap,lru' '--enable-snmp' '--enable-ssl'
> '--enable-ssl-crtd' '--enable-storeio=aufs,diskd,ufs' '--enable-wccpv2'
> '--enable-esi' '--enable-ecap' '--with-aio' '--with-default-user=squid'
> '--with-filedescriptors=16384' '--with-dl' '--with-openssl'
> '--with-pthreads' 'build_alias=x86_64-redhat-linux-gnu'
> 'host_alias=x86_64-redhat-linux-gnu' 'CFLAGS=-O2 -g -pipe -Wall
> -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong
> --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic
> -fpie' 'LDFLAGS=-Wl,-z,relro -pie -Wl,-z,relro -Wl,-z,now' 'CXXFLAGS=-O2
> -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
> -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches
> -m64 -mtune=generic -fpie'
> 'PKG_CONFIG_PATH=%{_PKG_CONFIG_PATH}:/usr/lib64/pkgconfig:/usr/share/pkgconfig'
>
>
> squid.conf
>
> acl localnet src 10.0.0.0/8 # RFC1918 possible internal network
> acl localnet src 172.16.0.0/12 # RFC1918 possible internal network
> acl localnet src 192.168.0.0/16 # RFC1918 possible internal network
> acl localnet src fc00::/7 # RFC 4193 local private network range
> acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged)
> machines
> acl SSL_ports port 443
> acl Safe_ports port 80 # http
> acl Safe_ports port 21 # ftp
> acl Safe_ports port 443 # https
> acl Safe_ports port 70 # gopher
> acl Safe_ports port 210 # wais
> acl Safe_ports port 1025-65535 # unregistered ports
> acl Safe_ports port 280 # http-mgmt
> acl Safe_ports port 488 # gss-http
> acl Safe_ports port 591 # filemaker
> acl Safe_ports port 777 # multiling http
> acl Safe_ports port 8180
> acl CONNECT method CONNECT
> acl wvdial dst 10.1.4.45 10.1.4.50 10.1.4.53 10.1.4.48 10.1.4.54 10.1.4.46
> 10.1.4.51 10.1.4.47 10.1.4.55 10.1.4.49 10.1.4.52 10.1.2.4
> http_access allow wvdial
> acl dialer dstdomain .htmedia.net
> http_access allow dialer
> http_access deny !Safe_ports
> http_access deny CONNECT !SSL_ports
> http_access allow localhost manager
> http_access deny manager
> visible_hostname = NOIDAPROXY01.MYDOMAIN.NET
> append_domain .mydomain.net
> ignore_expect_100 on
> dns_v4_first on
> auth_param ntlm program /usr/bin/ntlm_auth --diagnostics
> --helper-protocol=squid-2.5-ntlmssp --domain=HTMEDIA.NET
> auth_param ntlm children 1000
> auth_param ntlm keep_alive off
> auth_param basic program /usr/bin/ntlm_auth
> --helper-protocol=squid-2.5-basic
> auth_param basic children 100
> auth_param basic realm Squid proxy-caching web server
> auth_param basic credentialsttl 2 hours
> acl auth proxy_auth REQUIRED
> http_access allow all auth
> http_access allow localnet
> http_access allow localhost
> http_access deny all
> http_port 0.0.0.0:8080
> coredump_dir /var/spool/squid
> refresh_pattern ^ftp: 1440 20% 10080
> refresh_pattern ^gopher: 1440 0% 1440
> refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
> refresh_pattern . 0 20% 4320
>
>
> It was the same behavior with squid-3.1.10-19. I thought, upgrading to
> squid 3.3 would help. Please help me resolving this mystery.
>
>
> --
> Thanks & Regards
>
> Jagannath Naidu
>
>
--
Thanks & Regards
B Jagannath
Keen & Able Computers Pvt. Ltd.
+919871324006
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