[Bug 314657] Re: smbd segfault in assert_uid

Keith Matthews keith.matthews at themegroup.com
Mon Mar 16 08:10:46 GMT 2009


Paul Dufresne wrote:
> BTW, I determined that user 0 is root, and -1 is used to say, do not change this value (real user or effective user).
> http://linux.die.net/man/2/setresuid
> Now my very BIG GUESS is that it could be that the code in Samba use -1 without a type cast to uid_t.
> And that the code would be ok say, on 32 bits, but not on 64 bits.
> Something like it is exepecting -1 on 32 bits, and received -1 on 64 bits.
> 
> Please provide the output:
> dpkg-query -W -f='${Package} ${Version} ${Source} ${Status}\n' | grep samba
> for the server and the client.
> 
> Then after that I intend to mark it as Confirmed for a developer to look
> at the bug.
> 


Client

libsmbclient 3.0.26a-1ubuntu2.5 samba install ok installed
samba-common 3.0.26a-1ubuntu2.5 samba install ok installed
smbclient 3.0.26a-1ubuntu2.5 samba install ok installed
smbfs 3.0.26a-1ubuntu2.5 samba install ok installed
winbind 3.0.26a-1ubuntu2.5 samba install ok installed


Server
libsmbclient 3.0.28a-1ubuntu4.7 samba install ok installed
samba 3.0.28a-1ubuntu4.7  install ok installed
samba-common 3.0.28a-1ubuntu4.7 samba install ok installed
samba-dbg 3.0.28a-1ubuntu4.7 samba install ok installed
samba-doc 3.0.28a-1ubuntu4.7 samba install ok installed
samba-doc-pdf 3.0.28a-1ubuntu4.7 samba install ok installed
smbclient 3.0.28a-1ubuntu4.7 samba install ok installed



Paul, one last point.

We used to have gutsy on the server, we were not getting this problem
then.

Keith


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-- 
smbd segfault in assert_uid 
https://bugs.launchpad.net/bugs/314657
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