Re: [squid-users] Re: commBind: Cannot bind socket

On 07/04/2012 02:08, Markus Moeller wrote:
> It looks like to be an ipv6 problem. I disabled ipv6 on my OpenSuse, but
> squid wants to bind on ::1 (ipv6 localhost) which fails.
>
> Is this a bug ?
>
> Markus
>
>
> "Markus Moeller" <huaraz_at_moeller.plus.com> wrote in message
> news:jlnsae$iq$1_at_dough.gmane.org...
>> The file permissions are correct:
>>
>> ls -al /opt/squid-3.2/lib/ext_kerberos_ldap_group_acl
>> -rwxr-xr-x 1 root root 188868 Apr 4 06:12
>> /opt/squid-3.2/lib/ext_kerberos_ldap_group_acl
>>
>> Adding the debug statement does not give any more details (even less
>> using debug_options ALL, 9). I just get:
>>
>> 2012/04/06 23:48:33| Squid Cache (Version 3.1.16): Exiting normally.
>> 2012/04/06 23:48:33| Starting Squid Cache version 3.1.16 for
>> x86_64-suse-linux-gnu...
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 90 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 91 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| ipcCreate: Failed to create child FD.
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 92 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 93 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| ipcCreate: Failed to create child FD.
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 94 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 95 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| ipcCreate: Failed to create child FD.
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 96 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 97 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| ipcCreate: Failed to create child FD.
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 98 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| commBind: Cannot bind socket FD 99 to [::1]: (99)
>> Cannot assign requested address
>> 2012/04/06 23:48:34| ipcCreate: Failed to create child FD.
>> 2012/04/06 23:48:36| mimeLoadIconFile:
>> /usr/share/squid/icons/silk/image.png: (2) No such file or directory
>> 2012/04/06 23:48:36| mimeLoadIconFile:
>> /usr/share/squid/icons/silk/page_white_text.png: (2) No such file or
>> directory
>> 2012/04/06 23:48:36| mimeLoadIconFile:
>> /usr/share/squid/icons/silk/arrow_up.png: (2) No such file or directory
>>
>>
>> Markus
>>
>> "Jean-Philippe Menil" <jean-philippe.menil_at_univ-nantes.fr> wrote in
>> message news:4F7F5979.2050405_at_univ-nantes.fr...
>>> On 06/04/2012 20:17, Markus Moeller wrote:
>>>> When I try to start an external acl helper I get the following errors:
>>>>
>>>> 2012/04/06 19:03:27| helperOpenServers: Starting 5/5
>>>> 'ext_kerberos_ldap_group_acl' processes
>>>> 2012/04/06 19:03:27| commBind: Cannot bind socket FD 90 to [::1]: (99)
>>>> Cannot assign requested address
>>>> 2012/04/06 19:03:27| commBind: Cannot bind socket FD 91 to [::1]: (99)
>>>> Cannot assign requested address
>>>> 2012/04/06 19:03:27| ipcCreate: Failed to create child FD.
>>>> 2012/04/06 19:03:27| WARNING: Cannot run
>>>> '/opt/squid-3.2/lib/ext_kerberos_ldap_group_acl' process.
>>>> 2012/04/06 19:03:27| commBind: Cannot bind socket FD 92 to [::1]: (99)
>>>> Cannot assign requested address
>>>> 2012/04/06 19:03:27| commBind: Cannot bind socket FD 93 to [::1]: (99)
>>>> Cannot assign requested address
>>>> 2012/04/06 19:03:27| ipcCreate: Failed to create child FD.
>>>> 2012/04/06 19:03:27| WARNING: Cannot run
>>>> '/opt/squid-3.2/lib/ext_kerberos_ldap_group_acl' process.
>>>>
>>>> Any idea for what I need to look ?
>>>>
>>>> I use squid3-3.1.16-2.3.1.x86_64 on OpenSuse 12.1. My config is:
>>>>
>>>> auth_param negotiate program /opt/squid-3.2/lib/negotiate_wrapper_auth
>>>> --ntlm /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp
>>>> --kerberos
>>>> /usr/sbin/negotiate_kerb_auth -s GSS_C_NO_NAME
>>>> auth_param negotiate children 20 startup=5 idle=5
>>>> auth_param negotiate keep_alive on
>>>> auth_param ntlm program /usr/bin/ntlm_auth
>>>> --helper-protocol=squid-2.5-ntlmssp
>>>> auth_param ntlm children 20 startup=5 idle=5
>>>> auth_param ntlm keep_alive on
>>>> acl manager url_regex -i ^cache_object:// +i
>>>> ^https?://[^/]+/squid-internal-mgr/
>>>> acl localhost src 127.0.0.1/32 ::1
>>>> acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1
>>>> 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 CONNECT method CONNECT
>>>> external_acl_type kerberos_ldap_squid_allow ttl=3600 negative_ttl=3600
>>>> %LOGIN /opt/squid-3.2/lib/ext_kerberos_ldap_group_acl -N
>>>> WIN2003R2_at_WIN2003R2.HOME -g SQUID_ALLOW
>>>> acl squid_allow external kerberos_ldap_squid_allow
>>>> acl authenticate proxy_auth REQUIRED
>>>> http_access allow localhost manager
>>>> http_access deny manager
>>>> http_access deny !Safe_ports
>>>> http_access deny CONNECT !SSL_ports
>>>> http_access allow squid_allow
>>>> http_access deny all
>>>> http_port 3128
>>>> hierarchy_stoplist cgi-bin ?
>>>> coredump_dir /var/cache/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
>>>>
>>>>
>>>> Markus
>>>>
>>>>
>>>>
>>> Hi,
>>>
>>> is your squid user allowed to execute your external helper?
>>> (chown proxy:proxy /opt/squid-3.2/lib/ext_kerberos_ldap_group_acl)
>>>
>>> If that not help, increase the verbosity of log (debug_options ALL,
>>> 1) to 9, you will see what's going wrong.
>>>
>>> Regards.
>>>
>>> --
>>> Jean-Philippe Menil - Pôle réseau Service IRTS
>>> DSI Université de Nantes
>>> jean-philippe.menil_at_univ-nantes.fr
>>> Tel : 02.53.48.49.27 - Fax : 02.53.48.49.09
>>>
>>
>>
>>
>
+->
Hi,

if squid run as root, so your permissions are correct.
"debug_options ALL, 9" is full debugging, so it's strange that you have
not more log.

Regards.

-- 
Jean-Philippe Menil - Pôle réseau Service IRTS
DSI Université de Nantes
jean-philippe.menil_at_univ-nantes.fr
Tel : 02.53.48.49.27 - Fax : 02.53.48.49.09