Hey, it didn't get this either -- More bugs in 9 than 8.1-3? SambaDoS, Mozilla, Prelink problems

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> From: Benjamin Vander Jagt <benjaminvanderjagt@xxxxxxxxxxxx>
> To: shrike-list@xxxxxxxxxx
> Subject: More bugs in 9 than 8.1-3? Samba DoS, Mozilla, Prelink problems
> Date: 17 Apr 2003 16:37:41 -0400
> 
> As for Samba, I'm about ready to flip!  I just set it up in Psyche
> (still with the exact same smb.conf file I had that worked fine before),
> and now it's not allowing writes to vfat shares, either.  I just checked
> my permissions on the /sharedc folder, and they were read/write/execute
> for root and read/execute for everyone else.  In fstab, I switched
> "defaults" for "umask=000" (which somehow sets the mask to 777, where
> umask=777 sets the mask to 000), and I also updated Samba with up2date. 
> No dice.  I set the permissions on the mounted folder on the client
> system to 777, no cigar.  I added all users to all groups in smbusers. 
> Login was a little different, but still can't write to that one
> directory.  I have no problem writing to the Ext3 share.  Windows
> clients can't write to the vfat share, though everyone can write to it
> when I start Windows on the server.
> 
> It's definitely on the server end, but the stupid thing is that
> smb.conf, smbusers, smbpasswd, and fstab are all the same.  Plus, when I
> set it up before, I never had to use smbpasswd -a for anyone, since it's
> a guest only share.  I'm gonna go nuts if I try configuring it anymore. 
> This is a totally fresh install of Psyche, and when I did a totally
> fresh install of Psyche on the twin computer next to it and used the
> same smb.conf file (except changing filenames), everything worked fine.
> 
> I'm sure it's my own fault, but instead of f'ing with it anymore, I'm
> just gonna resign myself to it.
> 
> I end up with a few choices...stay in Windows (haha), move all my data
> to the system that works, or (my preference) convert the vfat *back* to
> ext3 *again*.  Initially, I set it up as vfat so that I would be able to
> access the data every time I go into Windows, and the shares would still
> be active.  Since I only went into Windows once in the last four months
> (actually, a guest went into Windows so that he could play
> Civilization...again, haha!), I'm just gonna switch over to Ext3.  Ext3
> kicks butt anyway.  I'll probably set the directory and create masks to
> 777 and set forceuser to root, tho, since most of the users share data
> with eachother.  Plus, I don't wanna stick a file on the share and then
> not be able to share it since nobody else is "root" as far as Samba is
> concerned.
> 
> Anyway, I digress.  That's Psyche.  It seems unlikely that it's a Shrike
> problem, unless it actually modified the vfat partition.  Shrike
> workstations still have the problem with just sitting there, doing
> nothing after mounting a share (possibly what's causing systems to not
> boot up).  When I run smbmount, it mounts the drive, but it stays in the
> same process until I press ctrl-c.  It still mounts the share every
> time, though.  In my rc.local file, I usually add the smbmount lines,
> and when it hangs up on those, I can't do ctrl-c.
> 
> I'll let you know if I ever figure out what's going wrong.
> 
> > You should never run as root on your system unless doing maintenance
> > tasks, there is no good reason to do so :)
> 
> > I would agree, only use root when needed, never any other time.
> 
> I thank you for your input and your help, but I'm getting tired of
> everyone (and every program) saying not to run as root.  I understand
> the virtues of separating levels of execution (which is what makes the
> kernel so much stronger than Windows' "Let's give Calculator the ability
> to mess with the partition table if it wants to," philosophy.)  On all
> the workstation systems here, each user knows his root's password, so if
> they want to screw stuff up, they can.  (Of course that does open up
> access for malicious code, but we're simply careful about what programs
> we run.  Plus, all the data is backed up regularly, and no sensitive
> data is available on the network.)
> 
> What really gets on my nerves, running as user, is when I am in the
> middle of something and need to get root access.  Like, when I'm in
> Nautilus and I carefully select a bunch of files that I want to copy.  I
> go to the destination folder and try to paste them, but the paste
> command doesn't show up.  Then I realize that the directory is under
> someone else's name, so I su and type nautilus from the terminal.  I
> right click to paste, but it doesn't have the same files on the
> clipboard, since now it's someone else's clipboard, so now I have to
> re-open the source folder and start over again.
> 
> I can kinda deal with that myself, but having to guide family members
> over the phone "Open a terminal, enter 'su', enter the root password,
> type nautilus or konqueror..."  Wanna burn a CD?  Gotta enter that root
> password.
> 
> Besides that, considering that everyone here is proficient enough to
> install their own software, they now must type a password every time
> they want to do anything.
> 
> Why isn't there a "remember password" like a couple other popular
> distro's have?  No matter, running as root works perfectly for all my
> needs (except that sometimes I actually find programs that refuse to
> install as root, preaching about the dangers of running as root).
> 
> Running as root isn't for everyone, but it's not "not for anyone". 
> Eventually, programs may become more user-friendly (so to speak) so that
> they can switch to root control by simply entering a password.
> 
> Linux is organized much better for security, and I appreciate it, such
> as making programs "ask" the kernel to do things instead of "telling"
> the processor what to do.  I like, and in fact, completely agree with
> file ownership and permissions, but I would also like to see global
> ownership work just as well for systems that need reliability and not
> necessarily security (since running as root opens up the possibilities
> for viruses, though still very very unlikely that any viruses can
> effectively propagate.)
> 
> Overall, I'm pleased with how well most stuff works using /root instead
> of /home/user.  Most games these days simply give a warning one time
> that running as root will save settings in the /root directory instead
> of the /home/user directory.
> 
> > put it in /root/.bashrc maybe?
> 
> YAY!!  COOL!  Thank you, thank you, thank you...you don't know how many
> scripts I tried piggybacking into!  (Now to get xscreensaver to write to
> root's .xscreensaver file instead of nobody's.)  Only one hickup...it
> adds localhost every time I open a terminal.  I can live with that.  :-p
> 
> Perhaps if I can find the .xsession equivalent, I can have it run xhost
> +localhost right before opening the window manager.
> 
> I have never been able to figure out the GNOME search-for-files
> command.  I give it files in locations I know are there, like
> ".xscreensaver" in "/root", and it doesn't find it.  Does it absolutely
> refuse to find hidden files?  That can't be the case.  When I search for
> ".xscreensaver" in "/", I get one match...the .xscreensaver file in
> /slackware/root.
> 
> > Stick with 9, just don't bother prelinking :) Works great here...
> 
> Sorry, won't work...at least not on the server / my computer.  :-(  I'm
> not gonna bother prelinking, tho, that's for sure.  Has anyone done so
> with success?  If so, did it make a measurable difference?  I don't much
> like the idea of "if it doesn't work, just don't do it".  I read that a
> few other people are having the same problems after prelinking.
> 
> I don't think I can stick with 9 here.  Actually, I've got Slackware
> running on the server as well (I have Win98, Slackware 9, RedHat 8.0,
> and RedHat 9 installed on the server.)  Slackware is doing fine as a
> server. (..and doing surprisingly well at other stuff, too.  I'm
> impressed with how mature it is as an OS!  I thought it was gonna be
> like the hundreds of other 1 CD distro's whose mottos are "Small size,
> few features", but instead it has been able to compile everything I've
> thrown at it, comes equipped with everything except a video player, and
> detects all the hardware in the house perfectly.  Even Gnome starts
> stuff lightning fast, though strangely, everything seems to *run*
> slower.)  If you're wondering where my allegiance and preference stand,
> I'm in RedHat 8.0 here right now, and three quarters of the computers
> here run Shrike.  Only two computers here even have non-RedHat distro's
> on them.
> 
> Besides, I wanna play Transgaming WineX compatible games.  ;-D 
> Apparently they haven't introduced the --with-nptl option.  (This brings
> up a few questions.  Anyone know, is it because Wine is now Lesser GPL? 
> Is Wine's LGPL why Shrike doesn't have it?  Or was --with-nptl not
> available soon enough?)
> 
> On an even further tangential topic, we use Linux as a gaming,
> multimedia, internet bowsing, instant messaging, word processing,
> bookkeeping, and music authoring system here, because it works better. 
> Funny thing, MCSE's like telling me that Linux is only able to work as a
> server.  (I will never get over the glee I felt when I saw the
> expression on an MCSE's face...he came over, and we watched a DVD. 
> After the DVD, the MPlayer screen came up.  I closed it, and there was a
> big flying penguin on the desktop.  Of course, he still thinks that
> Linux can't be used as a multimedia OS.)
> 
> > Are you sure the user you are trying to use over Samba can write to
> the
> > mounted drive?  Usually when mounting a vfat partition only the id
> > mounting it (usually root) can write to it.  It might work on the
> other
> > systems because of differences in /etc/fstab.
> 
> Sorry, it doesn't mount on any systems, Windows nor Linux, even when I
> force-user as root.
> 
> Mozilla
> 
> For those who had the same problems I had in Mozilla, did you by any
> chance install Kopete or the native AIM?  There is a stronger
> correlation between Kopete and the bugs, but AIM is in such a position
> that it would be more likely to cause Mozilla troubles.  I can
> understand Kopete's binaries being incompatible and therefore crashing
> (which it doesn't...it runs perfectly), but I couldn't understand it
> breaking Mozilla which it seems to do.
> 
> Prelinking
> 
> I tried again, and it screwed stuff up again.  I ran it in Psyche again,
> and everything slowed down again.  However, that's when I do --all
> --conserve-memory.  When I do -av, I have no problems, but likewise
> there is precisely no change in memory consumption, startup times,
> program start times, etc., in either Psyche or Shrike.






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