Author Topic: Root Or Unprivileged User?  (Read 3621 times)

bort_83

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Root Or Unprivileged User?
« on: April 04, 2007, 03:49:49 am »
Hi to all! I have a C3000 from 2 days, when I opened for the first time the sistem (pdaxii13) log-in without any password with the user ROOT.

As for the other linux system is usefull in zaurus have another account rather than root?

CIAO!
sl-C3000
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Antikx

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« Reply #1 on: April 04, 2007, 08:26:28 am »
You can make a new user if you want. There's the useradd and adduser commands but I think useradd does a better job at setting up a new user ( https://www.oesf.org/forums/index.php?showt...ndpost&p=123930 ).

You will want to be careful about launching X windows as a non-root user.
Some distro's like OE's OZ are designed to be run X as a non-root user. pdaXrom and it's spinoffs (i.e. pdaXii13) require some work on your part to run X as a non-root user.
Kanpai,
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Meanie

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Root Or Unprivileged User?
« Reply #2 on: April 04, 2007, 09:16:42 am »
pdaXii13 has other users, ie zaurus, privoxy, etc... which are used when connecting to other systems or allowing access from other systems. it uses root as the active user which shouldn't be a problem compared to other linux systems since the Zaurus is in most cases only used by one user, ie it is not a true multi user system and by default, the zaurus is not connected to the net constantly. telnetd, ftpd and sendmail are not enabled on the zaurus which are the biggest backdoor entries, it has samba (but not started by default) and sshd running, but only non-root users, ie zaurus is allowed access.
one thing is important though, you should set a password for root and zaurus user
if you are really paranoid, install a firewall or setup iptables to block malicious packets or probes...
« Last Edit: April 04, 2007, 09:20:50 am by Meanie »
SL-C3000 - pdaXii13 build5.4.9 (based on pdaXrom beta3) / SL-C3100 - Sharp ROM 1.02 JP (heavily customised)
Netgear MA701 CF, SanDisk ConnectPlus CF, Socket Bluetooth CF, 4GB Kingston CF,  4GB pqi SD, 4GB ChoiceOnly SD, 2GB SanDisk SD USB Plus, 1GB SanDisk USB Plus, 1GB Transcend SD, 2GB SanDisk MicroSD with SD adaptor, Piel Frama Leather Case, GoldX 5-in-1 USB cable, USB hub, USB mouse, USB keyboard, USB ethernet, USB HDD, many other USB accessories...
(Zaurus SL-C3000 owner since March 14. 2005, Zaurus SL-C3100 owner since September 21. 2005)
http://members.iinet.net.au/~wyso/myZaurus - zBook3K

bort_83

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« Reply #3 on: April 04, 2007, 09:34:18 am »
thanks to all for the answers,
my paranoy is to make some errors in deleting files that are needed for the system
sl-C3000
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Meanie

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Root Or Unprivileged User?
« Reply #4 on: April 11, 2007, 10:08:57 pm »
Quote
thanks to all for the answers,
my paranoy is to make some errors in deleting files that are needed for the system
[div align=\"right\"][a href=\"index.php?act=findpost&pid=157956\"][{POST_SNAPBACK}][/a][/div]

make  a backup so when you do something bad, you can restore it.

once you have done a few backups and restores, you will automatically learn not to mess things up cause it takes hours to restore  paranoia sometimes also works for your advantage ...
SL-C3000 - pdaXii13 build5.4.9 (based on pdaXrom beta3) / SL-C3100 - Sharp ROM 1.02 JP (heavily customised)
Netgear MA701 CF, SanDisk ConnectPlus CF, Socket Bluetooth CF, 4GB Kingston CF,  4GB pqi SD, 4GB ChoiceOnly SD, 2GB SanDisk SD USB Plus, 1GB SanDisk USB Plus, 1GB Transcend SD, 2GB SanDisk MicroSD with SD adaptor, Piel Frama Leather Case, GoldX 5-in-1 USB cable, USB hub, USB mouse, USB keyboard, USB ethernet, USB HDD, many other USB accessories...
(Zaurus SL-C3000 owner since March 14. 2005, Zaurus SL-C3100 owner since September 21. 2005)
http://members.iinet.net.au/~wyso/myZaurus - zBook3K

bort_83

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« Reply #5 on: April 13, 2007, 12:22:02 pm »
Quote
make  a backup so when you do something bad, you can restore it.

once you have done a few backups and restores, you will automatically learn not to mess things up cause it takes hours to restore  paranoia sometimes also works for your advantage ...
[div align=\"right\"][a href=\"index.php?act=findpost&pid=158557\"][{POST_SNAPBACK}][/a][/div]
thank you,

with pdaXii on a C3000 is possible to make some backup like disk image on PCs ? this can be usefull ?

What is in the ROM of C3000 if the root fs is in the microdrive? is usefull to backup also the ROM?

suggest me something to search for
sl-C3000
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Meanie

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Root Or Unprivileged User?
« Reply #6 on: April 13, 2007, 12:55:21 pm »
Quote
Quote
make  a backup so when you do something bad, you can restore it.

once you have done a few backups and restores, you will automatically learn not to mess things up cause it takes hours to restore  paranoia sometimes also works for your advantage ...
[div align=\"right\"][a href=\"index.php?act=findpost&pid=158557\"][{POST_SNAPBACK}][/a][/div]
thank you,

with pdaXii on a C3000 is possible to make some backup like disk image on PCs ? this can be usefull ?

What is in the ROM of C3000 if the root fs is in the microdrive? is usefull to backup also the ROM?

suggest me something to search for
[div align=\"right\"][a href=\"index.php?act=findpost&pid=158741\"][{POST_SNAPBACK}][/a][/div]


zbackup takes care of that...
SL-C3000 - pdaXii13 build5.4.9 (based on pdaXrom beta3) / SL-C3100 - Sharp ROM 1.02 JP (heavily customised)
Netgear MA701 CF, SanDisk ConnectPlus CF, Socket Bluetooth CF, 4GB Kingston CF,  4GB pqi SD, 4GB ChoiceOnly SD, 2GB SanDisk SD USB Plus, 1GB SanDisk USB Plus, 1GB Transcend SD, 2GB SanDisk MicroSD with SD adaptor, Piel Frama Leather Case, GoldX 5-in-1 USB cable, USB hub, USB mouse, USB keyboard, USB ethernet, USB HDD, many other USB accessories...
(Zaurus SL-C3000 owner since March 14. 2005, Zaurus SL-C3100 owner since September 21. 2005)
http://members.iinet.net.au/~wyso/myZaurus - zBook3K