Bug 197659 - We have NIS tables auto.HOME -> "UID server:/didxy/&" -> & is not working any more!!
Summary: We have NIS tables auto.HOME -> "UID server:/didxy/&" -> & is not working any...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: coreutils
Version: 5
Hardware: x86_64
OS: Linux
medium
high
Target Milestone: ---
Assignee: Tim Waugh
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2006-07-05 12:34 UTC by Ehringer Eike
Modified: 2007-11-30 22:11 UTC (History)
5 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2006-08-25 08:57:12 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
autfs debug (296.65 KB, text/plain)
2006-07-10 08:34 UTC, Ehringer Eike
no flags Details
the debug from today (12.63 KB, text/plain)
2006-07-11 08:50 UTC, Ehringer Eike
no flags Details
su.log (1012 bytes, application/x-gzip)
2006-08-22 11:29 UTC, Ehringer Eike
no flags Details
strace -fp (52.04 KB, application/x-gzip)
2006-08-23 06:19 UTC, Ehringer Eike
no flags Details

Description Ehringer Eike 2006-07-05 12:34:37 UTC
Description of problem:
We have NIS tables auto.HOME -> "UID server:/didxy/&" 
-> on login or su, the autofs can´t change to the provided automount point. 
Sollution: change to - "UID server:/didxy/UID" 

Version-Release number of selected component (if applicable):
autofs-4.1.4-27

How reproducible:
Every time!


Steps to Reproduce:
1. login as root
2. su - uidxy
3. 
  
Actual results:
On every userchange i´am getting: 
su - uid04278
su: warning: cannot change directory to /HOME/uid04278: Permission denied
-> but login...

On other userchanges, same error message, but a NO login

Expected results:
-> No error message, because the same user works with FC4 FC3 FC2 AS4 AS3 

Additional info:
All user have a auto.HOME of the form:
uid server:/vol/did/&

If i change the auto.HOME to the form:
uid server:/vol/did/uid
-> then the error message still happend -> but a login is possible always.

Comment 1 Ian Kent 2006-07-05 13:14:14 UTC
(In reply to comment #0)
> Description of problem:
> We have NIS tables auto.HOME -> "UID server:/didxy/&" 
> -> on login or su, the autofs can´t change to the provided automount point. 
> Sollution: change to - "UID server:/didxy/UID" 
> 
> Version-Release number of selected component (if applicable):
> autofs-4.1.4-27
> 
> How reproducible:
> Every time!
> 
> 
> Steps to Reproduce:
> 1. login as root
> 2. su - uidxy
> 3. 
>   
> Actual results:
> On every userchange i´am getting: 
> su - uid04278
> su: warning: cannot change directory to /HOME/uid04278: Permission denied
> -> but login...
> 
> On other userchanges, same error message, but a NO login
> 
> Expected results:
> -> No error message, because the same user works with FC4 FC3 FC2 AS4 AS3 
> 
> Additional info:
> All user have a auto.HOME of the form:
> uid server:/vol/did/&
> 
> If i change the auto.HOME to the form:
> uid server:/vol/did/uid
> -> then the error message still happend -> but a login is possible always.

FC4 and FC5 are the same so there must be more to this than just
autofs.

Can you provide a debug log of the failure using the process
outlined under "Filling bug reports" at:

http://people.redhat.com/jmoyer

please.
Ian



Comment 2 Ehringer Eike 2006-07-10 08:34:02 UTC
Created attachment 132163 [details]
autfs debug

Filing bug reports:
=========================================================

autofs rpm version, obtained via 'rpm -q autofs'
==========================================================================
-> autofs-4.1.4-16.2.2

kernel version, obtained via 'uname -r' 
==========================================================================
-> 2.6.16-1.2080_FC5

contents of your autofs maps. This includes auto.master and at least the map
which is problematic for you. 
==========================================================================
-> ypcat auto.master
auto.APPL	-rw,hard
auto.DISK	-rw,hard
auto.HOME	-rw,hard
auto.PROJ	-rw,hard
auto.TREE	-rw,hard
auto.VOL	-rw,hard
auto.C3P	-rw,hard,nosuid
auto.USER	-rw,hard
auto.CD

-> ypcat -k auto.HOME | grep uid05059
uid05059 rbgs343x:/vol/vol0/did01109/home/&

contents of /etc/nsswitch.conf 
==========================================================================
passwd:     files nis
shadow:     files nis
group:	    files nis
hosts:	    files nis dns
bootparams: nisplus [NOTFOUND=return] files
ethers:     files
netmasks:   files
networks:   files
protocols:  files nis
rpc:	    files
services:   files nis
netgroup:   files nis
publickey:  nisplus
automount:  files nis
aliases:    files nisplus

contents of /etc/sysconfig/autofs 
==========================================================================
LOCALOPTIONS="-D OS_MAJ=2 -D OSARCH=x86_64"
DAEMONOPTIONS="--timeout=60"
UNDERSCORETODOT=1
DISABLE_DIRECT=1
DAEMON_EXIT_WAIT=10

Steps to reproduce the problem, or circumstances surrounding the problem. 
==========================================================================
Just make a "su - uid", of try to login via ssh and strict key authentication
-> so keys are not found -> so error

[root@rbgv359x ~]# ypcat -k auto.HOME |grep uid04972
uid04972 rbgs343x:/vol/vol0/did01109/home/uid04972
[root@rbgv359x ~]# ypcat -k auto.HOME | grep uid06510
uid06510 rbgs343x:/vol/vol0/did01109/home/&
[root@rbgv359x ~]# ypcat -k auto.HOME | grep uid05059
uid05059 rbgs343x:/vol/vol0/did01109/home/&
uid04771 rbgs371x:/did01102/home/&
uid15320 rbgs372x:/did01082/home/&
uid14088 rbgs344x:/did01009/home/&


debug output. 
Add a line like the following to your /etc/syslog.conf:
==========================================================================
-> see attachment...

Comment 3 Ian Kent 2006-07-10 09:13:17 UTC
(In reply to comment #2)
> Created an attachment (id=132163) [edit]
> autfs debug
> 
> Filing bug reports:
> =========================================================
> 
> autofs rpm version, obtained via 'rpm -q autofs'
> ==========================================================================
> -> autofs-4.1.4-16.2.2

The log shows you are running with 4.1.4-27.

> 
> kernel version, obtained via 'uname -r' 
> ==========================================================================
> -> 2.6.16-1.2080_FC5
> 
> contents of your autofs maps. This includes auto.master and at least the map
> which is problematic for you. 
> ==========================================================================
> -> ypcat auto.master
> auto.APPL	-rw,hard
> auto.DISK	-rw,hard
> auto.HOME	-rw,hard
> auto.PROJ	-rw,hard
> auto.TREE	-rw,hard
> auto.VOL	-rw,hard
> auto.C3P	-rw,hard,nosuid
> auto.USER	-rw,hard
> auto.CD
> 
> -> ypcat -k auto.HOME | grep uid05059
> uid05059 rbgs343x:/vol/vol0/did01109/home/&
> 
> contents of /etc/nsswitch.conf 
> ==========================================================================
> passwd:     files nis
> shadow:     files nis
> group:	    files nis
> hosts:	    files nis dns
> bootparams: nisplus [NOTFOUND=return] files
> ethers:     files
> netmasks:   files
> networks:   files
> protocols:  files nis
> rpc:	    files
> services:   files nis
> netgroup:   files nis
> publickey:  nisplus
> automount:  files nis
> aliases:    files nisplus
> 
> contents of /etc/sysconfig/autofs 
> ==========================================================================
> LOCALOPTIONS="-D OS_MAJ=2 -D OSARCH=x86_64"
> DAEMONOPTIONS="--timeout=60"
> UNDERSCORETODOT=1
> DISABLE_DIRECT=1
> DAEMON_EXIT_WAIT=10
> 
> Steps to reproduce the problem, or circumstances surrounding the problem. 
> ==========================================================================
> Just make a "su - uid", of try to login via ssh and strict key authentication
> -> so keys are not found -> so error
> 
> [root@rbgv359x ~]# ypcat -k auto.HOME |grep uid04972
> uid04972 rbgs343x:/vol/vol0/did01109/home/uid04972
> [root@rbgv359x ~]# ypcat -k auto.HOME | grep uid06510
> uid06510 rbgs343x:/vol/vol0/did01109/home/&
> [root@rbgv359x ~]# ypcat -k auto.HOME | grep uid05059
> uid05059 rbgs343x:/vol/vol0/did01109/home/&
> uid04771 rbgs371x:/did01102/home/&
> uid15320 rbgs372x:/did01082/home/&
> uid14088 rbgs344x:/did01009/home/&
> 
> 
> debug output. 
> Add a line like the following to your /etc/syslog.conf:
> ==========================================================================
> -> see attachment...

The log show that the mounts succeed but your not able to
sccess the mount point. Very strange.

Can you send a "cat /proc/mounts" immediately after the failure
please.

Ian


Comment 4 Ehringer Eike 2006-07-10 10:31:43 UTC
Hi,
hope thats ok:
[root@rbgv359x ~]# su - uid05059
su: warning: cannot change directory to /HOME/uid05059: Permission denied
[uid05059@rbgv359x ~]$ exit
logout
[root@rbgv359x ~]# cat /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / ext3 rw,data=ordered 0 0
/dev /dev tmpfs rw 0 0
/proc /proc proc rw 0 0
/sys /sys sysfs rw 0 0
/proc/bus/usb /proc/bus/usb usbfs rw 0 0
devpts /dev/pts devpts rw 0 0
/dev/sdb1 /appl ext3 rw,data=ordered 0 0
/dev/sda1 /boot ext3 rw,data=ordered 0 0
tmpfs /dev/shm tmpfs rw 0 0
/dev/sda5 /disk/disk1 ext3 rw,data=ordered 0 0
/dev/sdb3 /disk/disk2 ext3 rw,data=ordered 0 0
none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
automount(pid2024) /net autofs rw 0 0
automount(pid2092) /APPL autofs rw 0 0
automount(pid2158) /DISK autofs rw 0 0
automount(pid2229) /HOME autofs rw 0 0
automount(pid2306) /PROJ autofs rw 0 0
automount(pid2390) /TREE autofs rw 0 0
automount(pid2476) /VOL autofs rw 0 0
automount(pid2573) /team autofs rw 0 0
automount(pid2671) /USER autofs rw 0 0
nfsd /proc/fs/nfsd nfsd rw 0 0
rbgs343x:/vol/vol0/did01109/home/uid05059 /HOME/uid05059 nfs 
rw,v3,rsize=32768,wsize=32768,hard,lock,proto=tcp,addr=rbgs343x 0 0


THANKS a lot - eike

Comment 5 Ian Kent 2006-07-10 14:05:47 UTC
(In reply to comment #4)
> Hi,
> hope thats ok:
> [root@rbgv359x ~]# su - uid05059
> su: warning: cannot change directory to /HOME/uid05059: Permission denied
> [uid05059@rbgv359x ~]$ exit
> logout
> [root@rbgv359x ~]# cat /proc/mounts
> rootfs / rootfs rw 0 0
> /dev/root / ext3 rw,data=ordered 0 0
> /dev /dev tmpfs rw 0 0
> /proc /proc proc rw 0 0
> /sys /sys sysfs rw 0 0
> /proc/bus/usb /proc/bus/usb usbfs rw 0 0
> devpts /dev/pts devpts rw 0 0
> /dev/sdb1 /appl ext3 rw,data=ordered 0 0
> /dev/sda1 /boot ext3 rw,data=ordered 0 0
> tmpfs /dev/shm tmpfs rw 0 0
> /dev/sda5 /disk/disk1 ext3 rw,data=ordered 0 0
> /dev/sdb3 /disk/disk2 ext3 rw,data=ordered 0 0
> none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0
> sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
> automount(pid2024) /net autofs rw 0 0
> automount(pid2092) /APPL autofs rw 0 0
> automount(pid2158) /DISK autofs rw 0 0
> automount(pid2229) /HOME autofs rw 0 0
> automount(pid2306) /PROJ autofs rw 0 0
> automount(pid2390) /TREE autofs rw 0 0
> automount(pid2476) /VOL autofs rw 0 0
> automount(pid2573) /team autofs rw 0 0
> automount(pid2671) /USER autofs rw 0 0
> nfsd /proc/fs/nfsd nfsd rw 0 0
> rbgs343x:/vol/vol0/did01109/home/uid05059 /HOME/uid05059 nfs 
> rw,v3,rsize=32768,wsize=32768,hard,lock,proto=tcp,addr=rbgs343x 0 0

Sorry, this doesn't look like an autofs problem.
Can you mount this filesystem manually on a directory somewhere
else to verify that the mount should work ok.

Do you have any access control on this such as netgroups or other
mechanism?
Do you have selinux enabled?
Is there anything in the log we may have missed?
Is there anything in the server log from mountd or anything else
that may be related to this?

Ian


Comment 6 Ehringer Eike 2006-07-11 08:35:47 UTC
Hi,
sorry - hadn´t the debug enabled...
again:
[root@rbgv359x ~]# date;cat /dev/null > /var/log/debug;su - uid05059
Tue Jul 11 10:45:08 CEST 2006
su: warning: cannot change directory to /HOME/uid05059: Permission denied
-> debug file - see upload

Comment 7 Ehringer Eike 2006-07-11 08:37:44 UTC
Funny - the debug file is still empty after su...

Comment 8 Ehringer Eike 2006-07-11 08:49:18 UTC
I know now -> entered --log instead of debug on autofs
-> changed and restarted...
-> So again...
[root@rbgv359x oracle]# date; cat /dev/null > /var/log/debug; su - uid05059
Tue Jul 11 10:58:02 CEST 2006
su: warning: cannot change directory to /HOME/uid05059: Permission denied
[uid05059@rbgv359x ~]$ exit
logout
[root@rbgv359x oracle]# mount rbgs343x:/vol/vol0/did01109/home/uid05059 /mnt/
mount: rbgs343x:/vol/vol0/did01109/home/uid05059 already mounted or /mnt/ busy
mount: according to mtab, rbgs343x:/vol/vol0/did01109/home/uid05059 is mounted 
on /mnt
[root@rbgv359x oracle]# umount /mnt/
[root@rbgv359x oracle]# date
Tue Jul 11 10:58:19 CEST 2006
[root@rbgv359x oracle]# mount rbgs343x:/vol/vol0/did01109/home/uid05059 /mnt/
[root@rbgv359x oracle]# umount /mnt/

Do you have selinux enabled?
-> system-config-security-tui -> disabled
/etc/system-config/selinux -> SELINUX=disabled



Netgroups:
Yes we are using them -> but should be ok, so the netgroups for the same host 
was woring with FC4 and also a manual mount is working...


Comment 9 Ehringer Eike 2006-07-11 08:50:42 UTC
Created attachment 132221 [details]
the debug from today

Comment 10 Ian Kent 2006-07-11 08:59:04 UTC
(In reply to comment #8)
> I know now -> entered --log instead of debug on autofs
> -> changed and restarted...
> -> So again...
> [root@rbgv359x oracle]# date; cat /dev/null > /var/log/debug; su - uid05059
> Tue Jul 11 10:58:02 CEST 2006
> su: warning: cannot change directory to /HOME/uid05059: Permission denied

OK, right here we want to get information about the environment as
the user.
Do an "ls -l".
And maybe an "id".
And "cat /proc/mounts".
And "cat /etc/mtab".

> [uid05059@rbgv359x ~]$ exit
> logout
> [root@rbgv359x oracle]# mount rbgs343x:/vol/vol0/did01109/home/uid05059 /mnt/
> mount: rbgs343x:/vol/vol0/did01109/home/uid05059 already mounted or /mnt/ busy
> mount: according to mtab, rbgs343x:/vol/vol0/did01109/home/uid05059 is mounted 
> on /mnt
> [root@rbgv359x oracle]# umount /mnt/
> [root@rbgv359x oracle]# date
> Tue Jul 11 10:58:19 CEST 2006
> [root@rbgv359x oracle]# mount rbgs343x:/vol/vol0/did01109/home/uid05059 /mnt/
> [root@rbgv359x oracle]# umount /mnt/
> 
> Do you have selinux enabled?
> -> system-config-security-tui -> disabled
> /etc/system-config/selinux -> SELINUX=disabled
> 
> 
> 
> Netgroups:
> Yes we are using them -> but should be ok, so the netgroups for the same host 
> was woring with FC4 and also a manual mount is working...
> 



Comment 11 Ian Kent 2006-07-11 09:00:51 UTC
(In reply to comment #9)
> Created an attachment (id=132221) [edit]
> the debug from today
> 

Once again this shows everything is working fine as far as
autofs is concerned. We need to find out what else is wrong.

Comment 12 Ian Kent 2006-07-11 09:10:28 UTC
(In reply to comment #8)
> 
> Netgroups:
> Yes we are using them -> but should be ok, so the netgroups for the same host 
> was woring with FC4 and also a manual mount is working...

Sure, the mount is working and the log confirms that.
But my question was "do you use netgroups for host access
control of your NFS mounts" but either way that doesn't
appear to be the problem as the manual mount works. Hows'
that, answering my own dumb questions now.

So what about the netgroups setup for this user on this host
(assuming your using netgroups for user access control).
Can you verify that is all ok?


Ian


Comment 13 Ian Kent 2006-07-11 09:32:19 UTC
(In reply to comment #10)
> > -> So again...
> > [root@rbgv359x oracle]# date; cat /dev/null > /var/log/debug; su - uid05059
> > Tue Jul 11 10:58:02 CEST 2006
> > su: warning: cannot change directory to /HOME/uid05059: Permission denied
> 
> OK, right here we want to get information about the environment as
> the user.
> Do an "ls -l".
And an "ls -ln".
> And maybe an "id".
> And "cat /proc/mounts".
> And "cat /etc/mtab".
> 

And a "ypmatch uid05059 passwd" (get rid of the crypt).
And an "ls -l" and "ls -ln" of the directory on the server
that is mounted by this login.

Ian


Comment 14 Ehringer Eike 2006-07-11 11:07:22 UTC
We are using the netgroups to get a host based access controll of the HOME 
tree...
-> So with the manual mount, it works as root -> so be also fine for a user on 
the same system...

[root@rbgv359x ~]# su - uid05059
su: warning: cannot change directory to /HOME/uid05059: Permission denied
[uid05059@rbgv359x ~]$ ls -l
total 1080
-rw------- 1 uid05059 uid05059     999 Jun  7 16:29 dead.letter
drwx------ 3 uid05059 uid05059    4096 Aug  4  2005 Desktop
drwxrwx--- 5 uid05059 uid05059    4096 Jun 29  2005 DIPLOMARBEIT
-rw-r--r-- 1 uid05059 uid05059 1065034 Dec  9  2005 export.log
drwxrwx--- 5 uid05059 uid05059    4096 Jun 15  2005 OpenSSH
drwxrwx--- 3 uid05059 uid05059    4096 Mar 12  2004 SCRIPTS
drwxrwx--- 7 uid05059 uid05059    4096 Jun 15  2005 SOFTWARE
drwxr-xr-x 3 root     sys         4096 Aug 26  2005 ssh_script_new
drwxr-xr-x 2 root     sys         4096 Jun 25  2005 test
[uid05059@rbgv359x ~]$ ls -ln
total 1080
-rw------- 1 4086 4086     999 Jun  7 16:29 dead.letter
drwx------ 3 4086 4086    4096 Aug  4  2005 Desktop
drwxrwx--- 5 4086 4086    4096 Jun 29  2005 DIPLOMARBEIT
-rw-r--r-- 1 4086 4086 1065034 Dec  9  2005 export.log
drwxrwx--- 5 4086 4086    4096 Jun 15  2005 OpenSSH
drwxrwx--- 3 4086 4086    4096 Mar 12  2004 SCRIPTS
drwxrwx--- 7 4086 4086    4096 Jun 15  2005 SOFTWARE
drwxr-xr-x 3    0    3    4096 Aug 26  2005 ssh_script_new
drwxr-xr-x 2    0    3    4096 Jun 25  2005 test
[uid05059@rbgv359x ~]$  id
uid=4086(uid05059) gid=4086(uid05059) groups=4086(uid05059),4731(aida),10230
(wetp_int),107                                    96(linux),11196(unixadm)
[uid05059@rbgv359x ~]$ cat /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / ext3 rw,data=ordered 0 0
/dev /dev tmpfs rw 0 0
/proc /proc proc rw 0 0
/sys /sys sysfs rw 0 0
/proc/bus/usb /proc/bus/usb usbfs rw 0 0
devpts /dev/pts devpts rw 0 0
/dev/sdb1 /appl ext3 rw,data=ordered 0 0
/dev/sda1 /boot ext3 rw,data=ordered 0 0
tmpfs /dev/shm tmpfs rw 0 0
/dev/sda5 /disk/disk1 ext3 rw,data=ordered 0 0
/dev/sdb3 /disk/disk2 ext3 rw,data=ordered 0 0
none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
nfsd /proc/fs/nfsd nfsd rw 0 0
automount(pid8908) /net autofs rw 0 0
automount(pid8966) /APPL autofs rw 0 0
automount(pid9031) /DISK autofs rw 0 0
automount(pid9103) /HOME autofs rw 0 0
automount(pid9179) /PROJ autofs rw 0 0
automount(pid9262) /TREE autofs rw 0 0
automount(pid9351) /VOL autofs rw 0 0
automount(pid9447) /team autofs rw 0 0
automount(pid9547) /USER autofs rw 0 0
rbgs343x:/vol/vol0/did01109/home/uid05059 /HOME/uid05059 nfs 
rw,v3,rsize=32768,wsize=32768                                    ,hard,lock,prot
o=tcp,addr=rbgs343x 0 0
[uid05059@rbgv359x ~]$ cat /etc/mtab
/dev/sda2 / ext3 rw 0 0
proc /proc proc rw 0 0
sysfs /sys sysfs rw 0 0
devpts /dev/pts devpts rw,gid=5,mode=620 0 0
/dev/sdb1 /appl ext3 rw 0 0
/dev/sda1 /boot ext3 rw 0 0
tmpfs /dev/shm tmpfs rw 0 0
/dev/sda5 /disk/disk1 ext3 rw 0 0
/dev/sdb3 /disk/disk2 ext3 rw 0 0
none /proc/sys/fs/binfmt_misc binfmt_misc rw 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0
nfsd /proc/fs/nfsd nfsd rw 0 0
automount(pid8908) /net autofs rw,fd=5,pgrp=8908,minproto=2,maxproto=4 0 0
automount(pid8966) /APPL autofs rw,fd=5,pgrp=8966,minproto=2,maxproto=4 0 0
automount(pid9031) /DISK autofs rw,fd=5,pgrp=9031,minproto=2,maxproto=4 0 0
automount(pid9103) /HOME autofs rw,fd=5,pgrp=9103,minproto=2,maxproto=4 0 0
automount(pid9179) /PROJ autofs rw,fd=5,pgrp=9179,minproto=2,maxproto=4 0 0
automount(pid9262) /TREE autofs rw,fd=5,pgrp=9262,minproto=2,maxproto=4 0 0
automount(pid9351) /VOL autofs rw,fd=5,pgrp=9351,minproto=2,maxproto=4 0 0
automount(pid9447) /team autofs rw,fd=5,pgrp=9447,minproto=2,maxproto=4 0 0
automount(pid9547) /USER autofs rw,fd=5,pgrp=9547,minproto=2,maxproto=4 0 0
rbgs343x:/vol/vol0/did01109/home/uid05059 /HOME/uid05059 nfs 
rw,hard,addr=144.145.75.143 0                                     0
[uid05059@rbgv359x ~]$ ypmatch uid05059 passwd
uid05059:q81Wc2YLafP8.:4086:4086:Eike Ehringer, SV_IO_IT_BO_US Regensburg, 
Tel=+49 (941) 7                                    90-4559, Kst=R528, 
uid05059,19.05.06 16.45,:/HOME/uid05059:/bin/csh


==========================
[root@rbgv359x TREE]# ls -l
total 4
drwxr-xr-x 6 root root 4096 May 13  2004 did01109
[root@rbgv359x TREE]# cd did01109/
[root@rbgv359x did01109]# ls -l
total 16
drwxr-xr-x  2 root bin  4096 May 14  2004 _AccessRights_FolderResponsibles
drwxr-xr-x 57 root root 8192 Jul  7 07:16 home
drwxr-xr-x  4 root root 4096 Feb  6 12:24 proj
[root@rbgv359x did01109]# cd home/
[root@rbgv359x home]# ls -l | grep uid05059
drwxrws--- 26 uid05059 uid05059 20480 Jun  7 16:29 uid05059



Does this help? Looks all fine... for me...

Comment 15 Ian Kent 2006-07-11 12:05:43 UTC
(In reply to comment #14)
> [root@rbgv359x ~]# su - uid05059
> su: warning: cannot change directory to /HOME/uid05059: Permission denied
> [uid05059@rbgv359x ~]$ ls -l
> total 1080
> -rw------- 1 uid05059 uid05059     999 Jun  7 16:29 dead.letter
> drwx------ 3 uid05059 uid05059    4096 Aug  4  2005 Desktop
> drwxrwx--- 5 uid05059 uid05059    4096 Jun 29  2005 DIPLOMARBEIT
> -rw-r--r-- 1 uid05059 uid05059 1065034 Dec  9  2005 export.log
> drwxrwx--- 5 uid05059 uid05059    4096 Jun 15  2005 OpenSSH
> drwxrwx--- 3 uid05059 uid05059    4096 Mar 12  2004 SCRIPTS
> drwxrwx--- 7 uid05059 uid05059    4096 Jun 15  2005 SOFTWARE
> drwxr-xr-x 3 root     sys         4096 Aug 26  2005 ssh_script_new
> drwxr-xr-x 2 root     sys         4096 Jun 25  2005 test

I guess a "pwd" shows you are in fact in /HOME/uid05059.
Is that right?
I think you said that this does work but the error message
is odd. And also that it sometimes didn't work, correct?

Perhaps this is a bug in "su".
I'm stumped.

> 
> Does this help? Looks all fine... for me...

Looks fine to me also.

The only other thing I would check is to do a
"getent passwd uid05059" on the client and make sure the
user profile it sees is the same as NIS. But I don't expect
that will show anything unusual.

Ian

Ian



Comment 16 Ehringer Eike 2006-07-11 12:50:05 UTC
Yes - correct - /HOME/

[root@rbgv359x ~]# su - uid05059
su: warning: cannot change directory to /HOME/uid05059: Permission denied
[uid05059@rbgv359x ~]$ pwd
/HOME/uid05059
[uid05059@rbgv359x ~]$ getent passwd uid05059
uid05059:q81Wc2YLafP8.:4086:4086:Eike Ehringer, SV_IO_IT_BO_US Regensburg, 
Tel=+49 (941) 790-4559, Kst=R528, uid05059,19.05.06 
16.45,:/HOME/uid05059:/bin/csh
[uid05059@rbgv359x ~]$

Question:
How can we get rid of the error message?

Comment 17 Ian Kent 2006-07-11 13:15:13 UTC
(In reply to comment #16)
> Yes - correct - /HOME/
> 
> [root@rbgv359x ~]# su - uid05059
> su: warning: cannot change directory to /HOME/uid05059: Permission denied
> [uid05059@rbgv359x ~]$ pwd
> /HOME/uid05059
> [uid05059@rbgv359x ~]$ getent passwd uid05059
> uid05059:q81Wc2YLafP8.:4086:4086:Eike Ehringer, SV_IO_IT_BO_US Regensburg, 
> Tel=+49 (941) 790-4559, Kst=R528, uid05059,19.05.06 
> 16.45,:/HOME/uid05059:/bin/csh
> [uid05059@rbgv359x ~]$
> 
> Question:
> How can we get rid of the error message?

Oh .. that would be your original question .. haha.

You have other systems that are functioning ok so I'd
check versions. Find one that is working with a reasonably
recent version and grab the srpm and build it on the fc4
machine and see if that helps.

That's the "coreutils" package.

Ian


Comment 18 Ian Kent 2006-07-11 13:18:37 UTC
(In reply to comment #17)
> (In reply to comment #16)
> > Yes - correct - /HOME/
> > 
> > [root@rbgv359x ~]# su - uid05059
> > su: warning: cannot change directory to /HOME/uid05059: Permission denied
> > [uid05059@rbgv359x ~]$ pwd
> > /HOME/uid05059
> > [uid05059@rbgv359x ~]$ getent passwd uid05059
> > uid05059:q81Wc2YLafP8.:4086:4086:Eike Ehringer, SV_IO_IT_BO_US Regensburg, 
> > Tel=+49 (941) 790-4559, Kst=R528, uid05059,19.05.06 
> > 16.45,:/HOME/uid05059:/bin/csh
> > [uid05059@rbgv359x ~]$
> > 
> > Question:
> > How can we get rid of the error message?
> 
> Oh .. that would be your original question .. haha.
> 
> You have other systems that are functioning ok so I'd
> check versions. Find one that is working with a reasonably
> recent version and grab the srpm and build it on the fc4
> machine and see if that helps.
> 
> That's the "coreutils" package.

Of course first check you have the latest fc4 update available
first.

We really should be assigning this bz to the coreutils
maintainer. He's likely to have a much better idea of
what's going on here.

One more round here and we'll do that OK.

Ian


Comment 19 Ehringer Eike 2006-07-13 10:34:28 UTC
Hi, 
thanks for your help!! 
Well we have a lot of FC3 and FC4 systems with no problem....

actually, i updated the systems the last weekend :-)
-> Last update bevore migrating to FC5

What exact packages would you like to know?
Please offer my a list of what to do...

thanks eike

Comment 20 Ian Kent 2006-07-13 11:21:16 UTC
(In reply to comment #19)
> Hi, 
> thanks for your help!! 
> Well we have a lot of FC3 and FC4 systems with no problem....
> 
> actually, i updated the systems the last weekend :-)
> -> Last update bevore migrating to FC5
> 
> What exact packages would you like to know?
> Please offer my a list of what to do...

The problem you have appears to be with the coreutils su
program so can we compare versions on serveral FC4 systems
please. I looks like the last update was August 2005.
Maybe reinstalling the package would help.

I can't see any reason for this happening.

Ian



Comment 21 Ehringer Eike 2006-07-17 06:27:41 UTC
Good morning!
How was your weekend?
Sorry for the delay - had to migrate a Oracle DB...
FC5: coreutils-5.96-1.2  ( rbgv359x )
FC3: coreutils-5.2.1-31  ( rbgs401x )
FC4: coreutils-5.2.1-48.1 ( rbgs402x )
FC4: coreutils-5.2.1-48.1 ( rbgs403x )
FC3: coreutils-5.2.1-31   ( rbgs404x )
FC4: coreutils-5.2.1-48.1 ( rbgs405x )
FC4: coreutils-5.2.1-48.1 ( rbgs406x )
FC4: coreutils-5.2.1-48.1 ( rbgs407x )
FC4: coreutils-5.2.1-48.1 ( rbgs408x )

-> So you see, we are using the same version on all FC4s -> 5.2.1-48.1
-> So you see, we are using the same version on all FC3s -> 5.2.1-31




Comment 22 Ian Kent 2006-07-17 13:56:30 UTC
(In reply to comment #21)
> Good morning!
> How was your weekend?

Busy!

> Sorry for the delay - had to migrate a Oracle DB...
> FC5: coreutils-5.96-1.2  ( rbgv359x )

How about downgrading this to the version that was shipped
with FC5, coreutils-5.93-7.2.i386.rpm.

Basically we need to change something to see if we can find
out what's going on.

Ian


Comment 23 Ehringer Eike 2006-07-21 10:17:21 UTC
We can do this...

I´am in vecation next week!
Would give you a response the days after...

Thanks - Eike

Comment 24 Ehringer Eike 2006-07-31 11:27:04 UTC
Hello,
how are you?
Well, i´am back from vecation.

Downgreated and retried:
# su - uid05059
su: warning: cannot change directory to /HOME/uid05059: Permission denied
[uid05059@rbgv359x ~]$ date
Mon Jul 31 13:33:15 CEST 2006
[uid05059@rbgv359x ~]$ rpm -q coreutils
coreutils-5.93-7.2

-> does not help!
-> Tried one of the latest of FC4 x86_64
[root@rbgv359x:~$]
# cd /PROJ/linux/install/fc4-amd64/Update/
[root@rbgv359x:/PROJ/linux/install/fc4-amd64/Update$]
# rpm -Uvh --force coreutils-5.2.1-48.1.x86_64.rpm
warning: coreutils-5.2.1-48.1.x86_64.rpm: Header V3 DSA signature: NOKEY, key 
ID 4f2a6fd2
Preparing...                ########################################### [100%]
   1:coreutils              ########################################### [100%]
[root@rbgv359x:/PROJ/linux/install/fc4-amd64/Update$]
# su - uid05059
[uid05059@rbgv359x ~]$ exit
logout
[root@rbgv359x:/PROJ/linux/install/fc4-amd64/Update$]
# rpm -q coreutils
coreutils-5.2.1-48.1
[root@rbgv359x:/PROJ/linux/install/fc4-amd64/Update$]

-> WORKS!!!!

-> ? May a BUG in coreutils ?

bye eike



Comment 25 Ehringer Eike 2006-08-22 06:34:48 UTC
Good morning!
How are you?
Well do you have some news according the coreutils?
Is there a BUG then in coreutils from FC5?
I already retried the sittuation, installed a fresh FC5
-> Had the problem 
-> installed coreutils-5.2.1-48.1 from FC4
-> -> NO PROBLEMS!

Comment 26 Ian Kent 2006-08-22 07:33:44 UTC
(In reply to comment #25)
> Good morning!
> How are you?
> Well do you have some news according the coreutils?
> Is there a BUG then in coreutils from FC5?
> I already retried the sittuation, installed a fresh FC5
> -> Had the problem 
> -> installed coreutils-5.2.1-48.1 from FC4
> -> -> NO PROBLEMS!

Sorry, I should have reassigned this to coreutils.
I'll do that now.

Ian



Comment 27 Ehringer Eike 2006-08-22 08:37:48 UTC
Thanks for information!
-> if you reassign this, the call number is still the same?

Comment 28 Tim Waugh 2006-08-22 10:30:14 UTC
I would like to see the system calls that 'su' makes.  To do that, I'll need to
you follow these steps:

1. Get a root login (i.e. the '#' prompt) and find out the PID of the bash
process like this: 'echo $$'.  Leave that terminal alone for the moment.
2. Get another root login and run this command:
  strace -p 5000 2>su.log
(replace '5000' with the PID of the first root login)
3. Now, in the first root login, run the su command.
4. When you see the error message, press control-C on the second ('strace') root
login, and attach that su.log file here.

Thanks.

Comment 29 Ehringer Eike 2006-08-22 11:28:19 UTC
Hi,
# echo $$
19943


Comment 30 Ehringer Eike 2006-08-22 11:29:28 UTC
Created attachment 134629 [details]
su.log

Comment 31 Tim Waugh 2006-08-22 13:49:19 UTC
Thanks.  Now please do the same again, but this time with the 'f' option:

  strace -fp 5000 2>su.log


Comment 32 Ehringer Eike 2006-08-23 06:19:30 UTC
Created attachment 134692 [details]
strace -fp

Comment 33 Tim Waugh 2006-08-23 15:39:02 UTC
Thanks.  Please try this test update 5.97-1.2:

  https://www.redhat.com/archives/fedora-test-list/2006-August/msg00385.html

You should be able to do that with:

  yum --enablerepo=updates-testing update coreutils

once the mirrors have been updated.

Comment 34 Ehringer Eike 2006-08-24 09:18:37 UTC
Hi,
done it:
# rpm -q coreutils
coreutils-5.93-7.2
[rooteieh@rbgv359x:~$]
# ls -l | grep core
-rw-r--r-- 1 rootmara root 3715358 Aug 24 11:24 coreutils-5.97-1.2.x86_64.rpm
[rooteieh@rbgv359x:~$]
# rpm -Fvh coreutils-5.97-1.2.x86_64.rpm
warning: coreutils-5.97-1.2.x86_64.rpm: Header V3 DSA signature: NOKEY, key ID 
30c9ecf8
Preparing...                ########################################### [100%]
   1:coreutils              ########################################### [100%]
[rooteieh@rbgv359x:~$]
# su - uid05059

-> -> WORKS!!!

So was this a BUG?
When could be a permanent fix?

Comment 35 Fedora Update System 2006-08-24 19:56:06 UTC
An update has been issued to fix this problem.

Comment 36 Ehringer Eike 2006-08-26 07:05:38 UTC
Thanks a lot!
Can you estimate a time, when the update will be released?
I don´t have any experience with the timeline of the Fedora-Releases

Comment 37 Tim Waugh 2006-08-27 09:46:38 UTC
It was released on August 24th -- see comment #35.


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