|
Home > Archive > Samba > June 2004 > [Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
You are viewing an archived Text-only version of the thread.
To view this thread in it's original format and/or if you want to reply to
this thread please [click here]
| Author |
[Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
|
|
| jgerard@wawanesa.com 2004-06-26, 12:30 pm |
| Hi there...this problem has me banging my head against a wall....
Until last week I was running Samba 2.2.7a on an old Slack box. I decided
to upgrade as I needed more drive space and wanted something more current.
I went with Fedora Core 2 and am running 2.6.6-1.435 kernel. I was using
the default Samba install that came packaged with this release of Fedora
and decided to try compiling/installing 3.0.4 to see if it would resolve
my issue, which it did not.
With logging options on nmbd set to d=3, I was finally able to figure out
why this problem was happening but now how to prevent it.
I am using Samba to do some file sharing, but more importantly for it's
dns proxy capabilities. We currently have 2 domain names as we migrate
from a Novell environment to an Active Directory environment. All windows
clients are passed the samba server's IP for a wins address in order to do
netbios name resolution and not have to configure 2 different domain names
in the search suffix list.
What has been happening since I started to use this version of samba is
that after 2 hours, certain names stop resolving. The only way to correct
the problem was to restart both smbd and nmbd. I had tried restarting
only smbd and then only nmbd but to no avail...both had to be restarted to
get things running again. Today I finally caught some log entries that
showed me what was happening.
If I try to ping an address on the old domain from a windows workstation,
in this example, "ping ns-updates", I see the following in log.nmbd:
(ignore the timestamps as I have patched logs together to get this info)
[2004/06/23 13:56:49, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
wins_process_name_query: name query for name NS-UPDATES<00> from IP
10.239.10.38
[2004/06/23 13:56:49, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1549)
wins_process_name_query: name query for name NS-UPDATES<00> not found -
doing dns lookup.
[2004/06/23 13:56:49, 3] nmbd/asyncdns.c:queue_dns_query(308)
added DNS query for NS-UPDATES<00>
[2004/06/23 13:56:49, 3] nmbd/asyncdns.c:add_dns_result(43)
add_dns_result: DNS gave answer for NS-UPDATES of 10.3.9.100
[2004/06/23 13:56:49, 3] nmbd/nmbd_namelistdb.c:add_name_to_subnet(236)
add_name_to_subnet: Added netbios name NS-UPDATES<00> with first IP
10.3.9.100 ttl=7200 nb_flags= 4 to subnet WINS_SERVER_SUBNET
The "ttl=7200" is what has me baffled. After 2 hours has passed, If I try
to "ping ns-updates" again, I get no reply on the windows workstation (ie,
"Ping request could not find host ns-updates. Please check the name and
try again." and I see the following in log.nmbd:
[2004/06/23 13:55:57, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
wins_process_name_query: name query for name NS-UPDATES<00> from IP
10.239.10.38
[2004/06/23 13:55:57, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1531)
wins_process_name_query: name query for name NS-UPDATES<00> - name
expired. Returning fail.
The ttl values vary, and in most cases are set to 300000, but all of the
hosts that are set to 7200 will expire after 2 hours and I am no longer
able to resolve these hostnames until I restart smbd and nmbd.
My smb.conf looks like this:
[global]
log file = /usr/local/samba/var/log.%m
load printers = yes
name resolve order = lmhosts hosts bcast
idmap gid = 16777216-33554431
socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=8192
SO_SNDBUF=8192
interfaces = eth0
null passwords = yes
domain master = no
hosts allow = 10.
encrypt passwords = yes
winbind use default domain = no
template shell = /bin/false
wins support = yes
dns proxy = yes
netbios name = wpg1lx01
netbios aliases = zelda
password server = None
idmap uid = 16777216-33554431
default = pub
local master = no
workgroup = TECH
socket address = 10.38.2.11
printcap name = /etc/printcap
security = share
preferred master = no
bind interfaces only = no
max log size = 512
os level = 0
Right now I have a cron job set up to restart samba every 2 hours. I
can't have this happening if someone is accessing files off the file
shares that I have setup.
Any help would be greatly appreciated. I am contemplating going back to
Samba 2.2.x to see if it resolves the issue but would really rather not
have to do that.
Thanks!
____________________________________
Jeff Gerard - Systems Administrator
Wawanesa Mutual Insurance Company
Office: 204-985-0517
Fax: 204-947-5192
Email: jgerard@wawanesa.com
--
To unsubscribe from this list go to the following URL and read the
instructions: http://lists.samba.org/mailman/listinfo/samba
| |
| jgerard@wawanesa.com 2004-06-26, 12:31 pm |
| Sorry for not truncating but I thought the info was relevant...
This "bug" has apparently been documented in bugzilla but no activity
since March 18/04??
https://bugzilla.samba.org/show_bug.cgi?id=607
____________________________________
Jeff Gerard - Systems Administrator
Wawanesa Mutual Insurance Company
Office: 204-985-0517
Fax: 204-947-5192
Email: jgerard@wawanesa.com
jgerard@wawanesa.com
Sent by: samba-bounces+jgerard=wawanesa.com@lists.samba.org
23/06/2004 03:34 PM
To
samba@lists.samba.org
cc
Subject
[Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
Hi there...this problem has me banging my head against a wall....
Until last week I was running Samba 2.2.7a on an old Slack box. I decided
to upgrade as I needed more drive space and wanted something more current.
I went with Fedora Core 2 and am running 2.6.6-1.435 kernel. I was using
the default Samba install that came packaged with this release of Fedora
and decided to try compiling/installing 3.0.4 to see if it would resolve
my issue, which it did not.
With logging options on nmbd set to d=3, I was finally able to figure out
why this problem was happening but now how to prevent it.
I am using Samba to do some file sharing, but more importantly for it's
dns proxy capabilities. We currently have 2 domain names as we migrate
from a Novell environment to an Active Directory environment. All windows
clients are passed the samba server's IP for a wins address in order to do
netbios name resolution and not have to configure 2 different domain names
in the search suffix list.
What has been happening since I started to use this version of samba is
that after 2 hours, certain names stop resolving. The only way to correct
the problem was to restart both smbd and nmbd. I had tried restarting
only smbd and then only nmbd but to no avail...both had to be restarted to
get things running again. Today I finally caught some log entries that
showed me what was happening.
If I try to ping an address on the old domain from a windows workstation,
in this example, "ping ns-updates", I see the following in log.nmbd:
(ignore the timestamps as I have patched logs together to get this info)
[2004/06/23 13:56:49, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
wins_process_name_query: name query for name NS-UPDATES<00> from IP
10.239.10.38
[2004/06/23 13:56:49, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1549)
wins_process_name_query: name query for name NS-UPDATES<00> not found -
doing dns lookup.
[2004/06/23 13:56:49, 3] nmbd/asyncdns.c:queue_dns_query(308)
added DNS query for NS-UPDATES<00>
[2004/06/23 13:56:49, 3] nmbd/asyncdns.c:add_dns_result(43)
add_dns_result: DNS gave answer for NS-UPDATES of 10.3.9.100
[2004/06/23 13:56:49, 3] nmbd/nmbd_namelistdb.c:add_name_to_subnet(236)
add_name_to_subnet: Added netbios name NS-UPDATES<00> with first IP
10.3.9.100 ttl=7200 nb_flags= 4 to subnet WINS_SERVER_SUBNET
The "ttl=7200" is what has me baffled. After 2 hours has passed, If I try
to "ping ns-updates" again, I get no reply on the windows workstation (ie,
"Ping request could not find host ns-updates. Please check the name and
try again." and I see the following in log.nmbd:
[2004/06/23 13:55:57, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
wins_process_name_query: name query for name NS-UPDATES<00> from IP
10.239.10.38
[2004/06/23 13:55:57, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1531)
wins_process_name_query: name query for name NS-UPDATES<00> - name
expired. Returning fail.
The ttl values vary, and in most cases are set to 300000, but all of the
hosts that are set to 7200 will expire after 2 hours and I am no longer
able to resolve these hostnames until I restart smbd and nmbd.
My smb.conf looks like this:
[global]
log file = /usr/local/samba/var/log.%m
load printers = yes
name resolve order = lmhosts hosts bcast
idmap gid = 16777216-33554431
socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=8192
SO_SNDBUF=8192
interfaces = eth0
null passwords = yes
domain master = no
hosts allow = 10.
encrypt passwords = yes
winbind use default domain = no
template shell = /bin/false
wins support = yes
dns proxy = yes
netbios name = wpg1lx01
netbios aliases = zelda
password server = None
idmap uid = 16777216-33554431
default = pub
local master = no
workgroup = TECH
socket address = 10.38.2.11
printcap name = /etc/printcap
security = share
preferred master = no
bind interfaces only = no
max log size = 512
os level = 0
Right now I have a cron job set up to restart samba every 2 hours. I
can't have this happening if someone is accessing files off the file
shares that I have setup.
Any help would be greatly appreciated. I am contemplating going back to
Samba 2.2.x to see if it resolves the issue but would really rather not
have to do that.
Thanks!
____________________________________
Jeff Gerard - Systems Administrator
Wawanesa Mutual Insurance Company
Office: 204-985-0517
Fax: 204-947-5192
Email: jgerard@wawanesa.com
--
To unsubscribe from this list go to the following URL and read the
instructions: http://lists.samba.org/mailman/listinfo/samba
--
To unsubscribe from this list go to the following URL and read the
instructions: http://lists.samba.org/mailman/listinfo/samba
| |
| Guillaume Millet 2004-06-26, 12:31 pm |
| Hello,
I had the same problem.
I've found a workaround by patching the code in "nmbd/nmbd_namelistdb.c":
/ ****************************************
***************************
Expires old names in all subnet namelists.
****************************************
**************************/
void expire_names(time_t t)
{
struct subnet_record *subrec;
for( subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec) ) {
expire_names_on_subnet( subrec, t );
}
expire_names_on_subnet( wins_server_subnet, t ); /* ADD THIS LINE FOR REMOVING EXPIRED NAME FROM WINS TABLE */
}
I dont know if it's the correct things to do, but it works fine for me
with my configuration (PDC+LDAP+WINS with Samba 3.0.4 on MDK 9.2)
If a real Samba develloper can have a quick look to this to make a real
correction for next release.
Bye
jgerard@wawanesa.com wrote:
>Sorry for not truncating but I thought the info was relevant...
>
>This "bug" has apparently been documented in bugzilla but no activity
>since March 18/04??
>
>https://bugzilla.samba.org/show_bug.cgi?id=607
>
>____________________________________
>Jeff Gerard - Systems Administrator
>Wawanesa Mutual Insurance Company
>Office: 204-985-0517
>Fax: 204-947-5192
>Email: jgerard@wawanesa.com
>
>
>
>
>jgerard@wawanesa.com
>Sent by: samba-bounces+jgerard=wawanesa.com@lists.samba.org
>23/06/2004 03:34 PM
>
>To
>samba@lists.samba.org
>cc
>
>Subject
>[Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
>
>
>
>
>
>
>Hi there...this problem has me banging my head against a wall....
>
>Until last week I was running Samba 2.2.7a on an old Slack box. I decided
>
>to upgrade as I needed more drive space and wanted something more current.
>
>I went with Fedora Core 2 and am running 2.6.6-1.435 kernel. I was using
>the default Samba install that came packaged with this release of Fedora
>and decided to try compiling/installing 3.0.4 to see if it would resolve
>my issue, which it did not.
>
>With logging options on nmbd set to d=3, I was finally able to figure out
>why this problem was happening but now how to prevent it.
>
>I am using Samba to do some file sharing, but more importantly for it's
>dns proxy capabilities. We currently have 2 domain names as we migrate
>from a Novell environment to an Active Directory environment. All windows
>
>clients are passed the samba server's IP for a wins address in order to do
>
>netbios name resolution and not have to configure 2 different domain names
>
>in the search suffix list.
>
>What has been happening since I started to use this version of samba is
>that after 2 hours, certain names stop resolving. The only way to correct
>
>the problem was to restart both smbd and nmbd. I had tried restarting
>only smbd and then only nmbd but to no avail...both had to be restarted to
>
>get things running again. Today I finally caught some log entries that
>showed me what was happening.
>
>If I try to ping an address on the old domain from a windows workstation,
>in this example, "ping ns-updates", I see the following in log.nmbd:
>(ignore the timestamps as I have patched logs together to get this info)
>
>[2004/06/23 13:56:49, 3]
>nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
> wins_process_name_query: name query for name NS-UPDATES<00> from IP
>10.239.10.38
>[2004/06/23 13:56:49, 3]
>nmbd/nmbd_winsserver.c:wins_process_name_query_request(1549)
> wins_process_name_query: name query for name NS-UPDATES<00> not found -
>doing dns lookup.
>[2004/06/23 13:56:49, 3] nmbd/asyncdns.c:queue_dns_query(308)
> added DNS query for NS-UPDATES<00>
>[2004/06/23 13:56:49, 3] nmbd/asyncdns.c:add_dns_result(43)
> add_dns_result: DNS gave answer for NS-UPDATES of 10.3.9.100
>[2004/06/23 13:56:49, 3] nmbd/nmbd_namelistdb.c:add_name_to_subnet(236)
> add_name_to_subnet: Added netbios name NS-UPDATES<00> with first IP
>10.3.9.100 ttl=7200 nb_flags= 4 to subnet WINS_SERVER_SUBNET
>
>The "ttl=7200" is what has me baffled. After 2 hours has passed, If I try
>
>to "ping ns-updates" again, I get no reply on the windows workstation (ie,
>
>"Ping request could not find host ns-updates. Please check the name and
>try again." and I see the following in log.nmbd:
>
>[2004/06/23 13:55:57, 3]
>nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
> wins_process_name_query: name query for name NS-UPDATES<00> from IP
>10.239.10.38
>[2004/06/23 13:55:57, 3]
>nmbd/nmbd_winsserver.c:wins_process_name_query_request(1531)
> wins_process_name_query: name query for name NS-UPDATES<00> - name
>expired. Returning fail.
>
>The ttl values vary, and in most cases are set to 300000, but all of the
>hosts that are set to 7200 will expire after 2 hours and I am no longer
>able to resolve these hostnames until I restart smbd and nmbd.
>
>My smb.conf looks like this:
>
>[global]
> log file = /usr/local/samba/var/log.%m
> load printers = yes
> name resolve order = lmhosts hosts bcast
> idmap gid = 16777216-33554431
> socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=8192
>SO_SNDBUF=8192
> interfaces = eth0
> null passwords = yes
> domain master = no
> hosts allow = 10.
> encrypt passwords = yes
> winbind use default domain = no
> template shell = /bin/false
> wins support = yes
> dns proxy = yes
> netbios name = wpg1lx01
> netbios aliases = zelda
> password server = None
> idmap uid = 16777216-33554431
> default = pub
> local master = no
> workgroup = TECH
> socket address = 10.38.2.11
> printcap name = /etc/printcap
> security = share
> preferred master = no
> bind interfaces only = no
> max log size = 512
> os level = 0
>
>Right now I have a cron job set up to restart samba every 2 hours. I
>can't have this happening if someone is accessing files off the file
>shares that I have setup.
>
>Any help would be greatly appreciated. I am contemplating going back to
>Samba 2.2.x to see if it resolves the issue but would really rather not
>have to do that.
>
>Thanks!
>
>____________________________________
>Jeff Gerard - Systems Administrator
>Wawanesa Mutual Insurance Company
>Office: 204-985-0517
>Fax: 204-947-5192
>Email: jgerard@wawanesa.com
>
>
>
--
Guillaume Millet
Societe OKTAL (http://www.oktal.fr)
8 rue de la ferme
92100 Boulogne Billancourt
Tel : (+33) 1 46 94 97 84
Fax : (+33) 1 41 41 91 44
--
To unsubscribe from this list go to the following URL and read the
instructions: http://lists.samba.org/mailman/listinfo/samba
| |
| Jeremy Allison 2004-06-28, 7:27 pm |
| On Thu, Jun 24, 2004 at 04:25:52PM +0200, Guillaume Millet wrote:
> Hello,
>
> I had the same problem.
> I've found a workaround by patching the code in "nmbd/nmbd_namelistdb.c":
>
> / ****************************************
***************************
> Expires old names in all subnet namelists.
> ****************************************
**************************/
>
> void expire_names(time_t t)
> {
> struct subnet_record *subrec;
>
> for( subrec = FIRST_SUBNET; subrec; subrec =
> NEXT_SUBNET_INCLUDING_UNICAST(subrec) ) {
> expire_names_on_subnet( subrec, t );
> }
>
> expire_names_on_subnet( wins_server_subnet, t ); /* ADD THIS LINE
> FOR REMOVING EXPIRED NAME FROM WINS TABLE */
> }
>
> I dont know if it's the correct things to do, but it works fine for me
> with my configuration (PDC+LDAP+WINS with Samba 3.0.4 on MDK 9.2)
> If a real Samba develloper can have a quick look to this to make a real
> correction for next release.
Ok, I've looked at this in the current Samba 3.0.5preXX code (SVN) and
here is the fix I think should work. It forced DNS and DNSFAIL names to
be removed from the WINS db immediately their timeout persiod expires and
not to go into the "tombstoned" state (where they would hang around for
another day).
Let me know if this fixes the problem for you.
Thanks,
Jeremy.
| |
| jgerard@wawanesa.com 2004-06-29, 8:42 am |
| What I ended up doing, which worked for me, was make a change to
nmbd_winsserver.c (samba 3.0.4)
I added:
if(lp_dns_proxy() && (namerec->data.death_time !=
PERMANENT_TTL) && (namerec->data.death_time < p->timestamp) &&
((question->name_type == 0x20) || question->name_type == 0)) {
DEBUG(3,("wins_process_name_query: name query for
name %s is expired - doing dns lookup.\n",
nmb_namestr(question) ));
queue_dns_query(p, question, &namerec);
return;
}
right above:
if( (namerec->data.death_time != PERMANENT_TTL) &&
(namerec->data.death_time < p->timestamp) ) {
DEBUG(3,("wins_process_name_query: name query for
name %s - name expired. Returning fail.\n",
nmb_namestr(question) ));
send_wins_name_query_response(NAM_ERR, p,
namerec);
return;
}
I realize this is not likely the correct way to do it but it did work for
me and got a lot of people off my back every morning when I came into work
and they couldn't resolve names By adding the above, the hosts in
question would still expire after 2 hours but the next lookup after death
would cause them to cache for another 2 hours instead of returning a fail
message.
I will test your patch on samba-3.0.5pre1 (if I can remember how to diff
:D) and report back.
____________________________________
Jeff Gerard - Systems Administrator
Wawanesa Mutual Insurance Company
Office: 204-985-0517
Fax: 204-947-5192
Email: jgerard@wawanesa.com
Jeremy Allison <jra@samba.org>
28/06/2004 07:40 PM
Please respond to
Jeremy Allison <jra@samba.org>
To
Guillaume Millet <guillaume.millet@oktal.fr>
cc
jgerard@wawanesa.com, samba@lists.samba.org
Subject
Re: [Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
On Thu, Jun 24, 2004 at 04:25:52PM +0200, Guillaume Millet wrote:
> Hello,
>
> I had the same problem.
> I've found a workaround by patching the code in
"nmbd/nmbd_namelistdb.c":
>
> / ****************************************
***************************
> Expires old names in all subnet namelists.
> ****************************************
**************************/
>
> void expire_names(time_t t)
> {
> struct subnet_record *subrec;
>
> for( subrec = FIRST_SUBNET; subrec; subrec =
> NEXT_SUBNET_INCLUDING_UNICAST(subrec) ) {
> expire_names_on_subnet( subrec, t );
> }
>
> expire_names_on_subnet( wins_server_subnet, t ); /* ADD THIS LINE
> FOR REMOVING EXPIRED NAME FROM WINS TABLE */
> }
>
> I dont know if it's the correct things to do, but it works fine for me
> with my configuration (PDC+LDAP+WINS with Samba 3.0.4 on MDK 9.2)
> If a real Samba develloper can have a quick look to this to make a real
> correction for next release.
Ok, I've looked at this in the current Samba 3.0.5preXX code (SVN) and
here is the fix I think should work. It forced DNS and DNSFAIL names to
be removed from the WINS db immediately their timeout persiod expires and
not to go into the "tombstoned" state (where they would hang around for
another day).
Let me know if this fixes the problem for you.
Thanks,
Jeremy.
| |
| jgerard@wawanesa.com 2004-06-29, 5:50 pm |
| Ok..tried this and no go...
First request:
[2004/06/29 10:06:07, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
wins_process_name_query: name query for name COMSRV6<00> from IP
10.111.1.111
[2004/06/29 10:06:07, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1549)
wins_process_name_query: name query for name COMSRV6<00> not found -
doing dns lookup.
[2004/06/29 10:06:07, 3] nmbd/asyncdns.c:queue_dns_query(308)
added DNS query for COMSRV6<00>
[2004/06/29 10:06:07, 3] nmbd/asyncdns.c:add_dns_result(43)
add_dns_result: DNS gave answer for COMSRV6 of 10.230.1.1
[2004/06/29 10:06:07, 3] nmbd/nmbd_namelistdb.c:add_name_to_subnet(236)
add_name_to_subnet: Added netbios name COMSRV6<00> with first IP
10.230.1.1 ttl=7200 nb_flags= 4 to subnet WINS_SERVER_SUBNET
.....2 hours passes....
Request after expirey:
[2004/06/29 12:07:26, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
wins_process_name_query: name query for name COMSRV6<00> from IP
10.111.1.111
[2004/06/29 12:07:26, 3]
nmbd/nmbd_winsserver.c:wins_process_name_query_request(1531)
wins_process_name_query: name query for name COMSRV6<00> - name expired.
Returning fail.
____________________________________
Jeff Gerard - Systems Administrator
Wawanesa Mutual Insurance Company
Office: 204-985-0517
Fax: 204-947-5192
Email: jgerard@wawanesa.com
Jeremy Allison <jra@samba.org>
28/06/2004 07:40 PM
Please respond to
Jeremy Allison <jra@samba.org>
To
Guillaume Millet <guillaume.millet@oktal.fr>
cc
jgerard@wawanesa.com, samba@lists.samba.org
Subject
Re: [Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
On Thu, Jun 24, 2004 at 04:25:52PM +0200, Guillaume Millet wrote:
> Hello,
>
> I had the same problem.
> I've found a workaround by patching the code in
"nmbd/nmbd_namelistdb.c":
>
> / ****************************************
***************************
> Expires old names in all subnet namelists.
> ****************************************
**************************/
>
> void expire_names(time_t t)
> {
> struct subnet_record *subrec;
>
> for( subrec = FIRST_SUBNET; subrec; subrec =
> NEXT_SUBNET_INCLUDING_UNICAST(subrec) ) {
> expire_names_on_subnet( subrec, t );
> }
>
> expire_names_on_subnet( wins_server_subnet, t ); /* ADD THIS LINE
> FOR REMOVING EXPIRED NAME FROM WINS TABLE */
> }
>
> I dont know if it's the correct things to do, but it works fine for me
> with my configuration (PDC+LDAP+WINS with Samba 3.0.4 on MDK 9.2)
> If a real Samba develloper can have a quick look to this to make a real
> correction for next release.
Ok, I've looked at this in the current Samba 3.0.5preXX code (SVN) and
here is the fix I think should work. It forced DNS and DNSFAIL names to
be removed from the WINS db immediately their timeout persiod expires and
not to go into the "tombstoned" state (where they would hang around for
another day).
Let me know if this fixes the problem for you.
Thanks,
Jeremy.
| |
| Jeremy Allison 2004-06-29, 5:50 pm |
| On Tue, Jun 29, 2004 at 12:28:53PM -0500, jgerard@wawanesa.com wrote:
> Ok..tried this and no go...
>
> First request:
>
> [2004/06/29 10:06:07, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
> wins_process_name_query: name query for name COMSRV6<00> from IP
> 10.111.1.111
> [2004/06/29 10:06:07, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1549)
> wins_process_name_query: name query for name COMSRV6<00> not found -
> doing dns lookup.
> [2004/06/29 10:06:07, 3] nmbd/asyncdns.c:queue_dns_query(308)
> added DNS query for COMSRV6<00>
> [2004/06/29 10:06:07, 3] nmbd/asyncdns.c:add_dns_result(43)
> add_dns_result: DNS gave answer for COMSRV6 of 10.230.1.1
> [2004/06/29 10:06:07, 3] nmbd/nmbd_namelistdb.c:add_name_to_subnet(236)
> add_name_to_subnet: Added netbios name COMSRV6<00> with first IP
> 10.230.1.1 ttl=7200 nb_flags= 4 to subnet WINS_SERVER_SUBNET
>
> ....2 hours passes....
>
> Request after expirey:
>
> [2004/06/29 12:07:26, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
> wins_process_name_query: name query for name COMSRV6<00> from IP
> 10.111.1.111
> [2004/06/29 12:07:26, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1531)
> wins_process_name_query: name query for name COMSRV6<00> - name expired.
> Returning fail.
Thanks - dumb mistake of mine, sorry. Used "break" instead of
"continue" so I was only expiring the first record. DOH !
I'm attaching two files, the first is the complete patch with
"break" changed to "continue" and should be applied to 3.0.4 or
above.
The second is just the "break" changed to "continue" fix and applies
to the source you're running.
Sorry for the mistake.
Jeremy.
| |
| jgerard@wawanesa.com 2004-06-29, 5:50 pm |
| good so far...I applied the first patch to the 3.0.4 source and did my 2
hour test...the name expired and then had a successful lookup.
Thanks for your help!
____________________________________
Jeff Gerard - Systems Administrator
Wawanesa Mutual Insurance Company
Office: 204-985-0517
Fax: 204-947-5192
Email: jgerard@wawanesa.com
Jeremy Allison <jra@samba.org>
29/06/2004 12:22 PM
Please respond to
Jeremy Allison <jra@samba.org>
To
jgerard@wawanesa.com
cc
Jeremy Allison <jra@samba.org>, Guillaume Millet
<guillaume.millet@oktal.fr>, samba@lists.samba.org
Subject
Re: [Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
On Tue, Jun 29, 2004 at 12:28:53PM -0500, jgerard@wawanesa.com wrote:
> Ok..tried this and no go...
>
> First request:
>
> [2004/06/29 10:06:07, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
> wins_process_name_query: name query for name COMSRV6<00> from IP
> 10.111.1.111
> [2004/06/29 10:06:07, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1549)
> wins_process_name_query: name query for name COMSRV6<00> not found -
> doing dns lookup.
> [2004/06/29 10:06:07, 3] nmbd/asyncdns.c:queue_dns_query(308)
> added DNS query for COMSRV6<00>
> [2004/06/29 10:06:07, 3] nmbd/asyncdns.c:add_dns_result(43)
> add_dns_result: DNS gave answer for COMSRV6 of 10.230.1.1
> [2004/06/29 10:06:07, 3] nmbd/nmbd_namelistdb.c:add_name_to_subnet(236)
> add_name_to_subnet: Added netbios name COMSRV6<00> with first IP
> 10.230.1.1 ttl=7200 nb_flags= 4 to subnet WINS_SERVER_SUBNET
>
> ....2 hours passes....
>
> Request after expirey:
>
> [2004/06/29 12:07:26, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1485)
> wins_process_name_query: name query for name COMSRV6<00> from IP
> 10.111.1.111
> [2004/06/29 12:07:26, 3]
> nmbd/nmbd_winsserver.c:wins_process_name_query_request(1531)
> wins_process_name_query: name query for name COMSRV6<00> - name
expired.
> Returning fail.
Thanks - dumb mistake of mine, sorry. Used "break" instead of
"continue" so I was only expiring the first record. DOH !
I'm attaching two files, the first is the complete patch with
"break" changed to "continue" and should be applied to 3.0.4 or
above.
The second is just the "break" changed to "continue" fix and applies
to the source you're running.
Sorry for the mistake.
Jeremy.
| |
| Guillaume Millet 2004-06-30, 3:18 am |
| Hello,
Same result for me, I replaced my dirty correction with this one and all
is working fine.
Thanks.
jgerard@wawanesa.com wrote:
>good so far...I applied the first patch to the 3.0.4 source and did my 2
>hour test...the name expired and then had a successful lookup.
>
>Thanks for your help!
>
>____________________________________
>Jeff Gerard - Systems Administrator
>Wawanesa Mutual Insurance Company
>Office: 204-985-0517
>Fax: 204-947-5192
>Email: jgerard@wawanesa.com
>
>
>
>
>Jeremy Allison <jra@samba.org>
>29/06/2004 12:22 PM
>Please respond to
>Jeremy Allison <jra@samba.org>
>
>
>To
>jgerard@wawanesa.com
>cc
>Jeremy Allison <jra@samba.org>, Guillaume Millet
><guillaume.millet@oktal.fr>, samba@lists.samba.org
>Subject
>Re: [Samba] Samba 3.0.3/4 - WINS server expires names after 2 hours
>
>
>
>
>
>
>On Tue, Jun 29, 2004 at 12:28:53PM -0500, jgerard@wawanesa.com wrote:
>
>
>expired.
>
>
>
>Thanks - dumb mistake of mine, sorry. Used "break" instead of
>"continue" so I was only expiring the first record. DOH !
>
>I'm attaching two files, the first is the complete patch with
>"break" changed to "continue" and should be applied to 3.0.4 or
>above.
>
>The second is just the "break" changed to "continue" fix and applies
>to the source you're running.
>
>Sorry for the mistake.
>
>Jeremy.
>
>
>
--
Guillaume Millet
Societe OKTAL (http://www.oktal.fr)
8 rue de la ferme
92100 Boulogne Billancourt
Tel : (+33) 1 46 94 97 84
Fax : (+33) 1 41 41 91 44
--
To unsubscribe from this list go to the following URL and read the
instructions: http://lists.samba.org/mailman/listinfo/samba
|
|
|
|
|