binary compatibility with Linux

2005-08-19 Thread João Salvatti
Hi all, I'd like to know what are the necessary steps to run GNU/Linux binaries under OpenBSD, or where I could get a good paper about it. I also wanted to know if anyone here have successfully run OpenOffice using binary emulation under OpenBSD. Thanks. -- Joco Salvatti Undergraduating in

My OpenBSD system cannot load any shared object anymore!!!

2005-08-22 Thread João Salvatti
Hi all, I was trying to emulate linux binaries under my OpenBSD system 3.7, but I believe I made a mistake. My OpenBSD system cannot load any shared object anymore. Anything I try to run, the system can't load the shared object to which it's linked. I thought that restarting the system the

Re: My OpenBSD system cannot load any shared object anymore!!!

2005-08-22 Thread João Salvatti
used the ldconfig program on a shared library that is located in /emul/linux/lib. After that the system crashed. Rebooting does not solve a thing. I think I must enter in single-user mode to solve this problem, but I have to fix this problem envolving the shared libraries. But how can I do it? I

Nagios: Premature end of script headers

2005-08-23 Thread João Salvatti
Hi all, I installed and configured Nagios on my machine. The Nagios webpage can be retrieve normally, but something strange happens when I try to retrieve host detail: Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request.

How to configure bind to work under OpenBSD 3.7

2005-08-25 Thread João Salvatti
HI all, I'd like to know where I could find informations about how to configure bind to work under OpenBSD 3.7. I've already made a search in the net, but the available documents are vacant. I've already looked at FAQ files, but I also cound't find a thing. Thanks. -- Joco Salvatti

snmp support

2005-09-02 Thread João Salvatti
Hi all, I have a firewall with a xl0 at pci0 dev 9 function 0 3Com 3c905 100Base-TX rev 0x00: irq 11, address 00:60:97:d3:77:85 network interface card, and I'd like to know how to activate SMNP under my OpenBSD system to capture the informations and generate the input to MRTG. Thanks -- Joco

Active Swap space

2005-09-06 Thread João Salvatti
Hi all, I have a OpenBSD system acting as a firewall. When I use the top command I see that the swap space is not being used. I'd like to know if the swap space is only enabled when the system needs it or if it's enabled just when the system comes up. Thanks -- Joco Salvatti Undergraduating in

Text Editor

2005-09-12 Thread João Salvatti
Hi all. I'd like to know if anyone can tell me a good text editor that runs under X environment. I'd like to know a good one, since there is no OpenOffice port to OpenBSD. Thanks. -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web:

After upgrading the source tree the kernel building process fails!

2005-10-05 Thread João Salvatti
Hi all, I upgraded my OpenBSD 3.7 system's source code running this command: cvs -q up -rOPENBSD_3_7 -Pd Ok, everything worked fine, the source files were updated. Following the instructions contained in http://www.openbsd.org/anoncvs.html, there says that before compiling a new kernel I should

Re: Happy Birthday OpenBSD

2005-10-14 Thread João Salvatti
Brazilian community wish you happy birthday!! Feliz Aniversario OpenBSD! On 10/14/05, Marcin Wilk [EMAIL PROTECTED] wrote: HAPPY BIRTHDAY OPENBSD !!! Thank You Theo De Raadt for 10 years of hard work under OpenBSD! Thank You community for support, hacking learning OpenBSD! VIVA LA

Re: OpenBSD's 10th birthday

2005-10-18 Thread João Salvatti
Happy Birthday OpenBSD!!! On 10/18/05, z0mbix [EMAIL PROTECTED] wrote: Theo de Raadt wrote: Now it is really OpenBSD's 10th birthday ;) Congratulations and many thanks to the whole OpenBSD team for all their hard work and for such a excellent Operating System. Cheers David -- Joco

Access Control Mechanism (DAC x MAC)

2007-07-03 Thread João Salvatti
Hi all, Having Read about computer security, one of the parts that mostly called up my atention were the access control mechanisms. I've found out that the mechanism used by mostly of the Unix-like systems is DAC (Discretionary Access Control) and as I could see OpenBSD fits in that mechanism as

Remote Printing Using CUPS

2007-07-25 Thread João Salvatti
Hi all, I've already searched on the Internet and also some OpenBSD FAQ documentation but I could not find anything that could help me. I'd like to know if CUPS that is packed for OpenBSD has the Windows Printer through Samba option, that could allow remote printing on Windows machines. I've

Re: Remote Printing Using CUPS

2007-07-26 Thread João Salvatti
Thanks folks! On 7/26/07, Antoine Jacoutot [EMAIL PROTECTED] wrote: On Wed, 25 Jul 2007, Joco Salvatti wrote: Windows machines. I've already both CUPS and Samba installed, but the only options I have are: * AppSocket/HP JetDirect * Internet Printing Protocol (http) * Internet

Netwotk Printing (cups driver).

2007-07-26 Thread João Salvatti
Hi all, I managed to configure my Xerox PCL 6 printer with a generic driver, the same used in our GNU/Linux distributions, which was obtained from linuxprinting.org. So far, so good. When I send a file to print, the job is scheduled in the printing spool, but nothing else happens, i e, the file

Route traffic through gateway having two links

2007-08-21 Thread João Salvatti
Hi all, I have a OpenBSD machine working as a gateway and which has two data links, an adsl (sis0 192.158.254.254) and an E1 (rl0 10.3.0.68). There is a machine in the private network (10.3.0.62) that needs a route through the adsl link. I have configured NAT using the following command: nat on

FOSS Open Hardware Documentation

2007-08-27 Thread João Salvatti
http://blogs.sun.com/webmink/entry/open_chips_wiki_open http://wikis.sun.com/display/FOSSdocs/Home -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://www.openbsd-pa.org e-mail: [EMAIL PROTECTED]

Clarifications about /dev devices

2007-09-13 Thread João Salvatti
Hi all, I'd like to know why /dev/cd0a and /dev/rcd0a device files (at my machine) refer to the same physical device, given that one is not a symlink to the other one, and vice-versa, and also given that cd0a is a block device and rcd0a is a character device. Thanks in advance. -- Joco Salvatti

Re: Clarifications about /dev devices

2007-09-13 Thread João Salvatti
Thanks folks. On 9/13/07, Miod Vallat [EMAIL PROTECTED] wrote: I'd like to know why /dev/cd0a and /dev/rcd0a device files (at my machine) refer to the same physical device, given that one is not a symlink to the other one, and vice-versa, and also given that cd0a is a block device and

Re: Traduz pra mim

2007-09-13 Thread João Salvatti
Sorry Folks! On 9/13/07, Joco Salvatti [EMAIL PROTECTED] wrote: Ola Pessoa da lista, Em qual arquivo do OpenBSD eu defino o major number para os dispositivos (device e pseudo-device)? Pesquisei em varias fontes a mais prsximo foi a do NetBSD que diz que os major numbers ficam em

Traduz pra mim

2007-09-13 Thread João Salvatti
Ola Pessoa da lista, Em qual arquivo do OpenBSD eu defino o major number para os dispositivos (device e pseudo-device)? Pesquisei em varias fontes a mais prsximo foi a do NetBSD que diz que os major numbers ficam em /usr/src/sys/conf/majors. Mas nco encontrei este arquivo nas fontes do OpenBSD!

Definition of the major number under OpenBSD

2007-09-13 Thread João Salvatti
Hi all, In which OpenBSD file do I define the major number for devices (both regular and pseudo-device)? I have searched in several sources, and the closest answer was for NetBSD, which says that major numbers are in /usr/src/sys/conf/majors. But I have not found this file in OpenBSD sources.

Re: Definition of the major number under OpenBSD

2007-09-14 Thread João Salvatti
Thanks Theo, my pseudo device works! On 9/13/07, Theo de Raadt [EMAIL PROTECTED] wrote: In which OpenBSD file do I define the major number for devices (both regular and pseudo-device)? I have searched in several sources, and the closest answer was for NetBSD, which says that major numbers

When loading a home-made module, linker says : undefined reference to `read'

2007-10-10 Thread João Salvatti
Hi all, I wrote a kernel module for my 4.1 OpenBSD kernel. It compiles normally, but when I try to load it, the modload says: : undefined reference to `read' But the read syscall header is declared within my module. Has anyone ever faced this problem before? Could anyone provide me with some

Re: When loading a home-made module, linker says : undefined reference to `read'

2007-10-11 Thread João Salvatti
that's what i was looking for! Thanks. On 10/10/07, Gilles Chehade [EMAIL PROTECTED] wrote: On Wed, Oct 10, 2007 at 10:28:22PM -0300, Jo?o Salvatti wrote: Hi all, I wrote a kernel module for my 4.1 OpenBSD kernel. It compiles normally, but when I try to load it, the modload says:

How can i mount an external USB hard disk?

2005-05-13 Thread João Salvatti
Hi folks, How can i mount an external USB hard disk? Thanks. PS: OpenBSD 3.6 -- Joco Salvatti

As the OpenBSD 3.7 was released, I've got some doubts about the OpenBSD releases! releases.

2005-05-20 Thread João Salvatti
Hi all, As the OpenBSD 3.7 was released, I've got some doubts about the OpenBSD releases. Do the OpenBSD 3.6 packages run under OpenBSD 3.7? Is the kernel different one another? Can a module be loaded under both OpenBSD 3.6 and OpenBSD 3.7 with no changes in its source code or parameters? For

Re: As the OpenBSD 3.7 was released, I've got some doubts about the OpenBSD releases! releases.

2005-05-20 Thread João Salvatti
All right, I've got it. I didn't want to mix different releases, I just wanted to know why a OpenBSD 3.6 package didn't run under OpenBSD 3.7. I understand that a module cannot be loaded due to structural kernel changes, but a package is not so significant!! But I think excellent the way OpenBSD

keyboard layout!!

2005-05-23 Thread João Salvatti
Hi all, I've installed a brand new OpenBSD 3.7 system in my machine, now with Xorg running on it. But my keyboard layout is ABNT2 (I type in Portuguese most of the time), but it's not properly configured yet. I used the xorgconfig to set up the graphical interface. Does anyone has a tip about

shared object (library)

2005-05-30 Thread João Salvatti
Hi all, How do I know from which package a shared object (library) belongs to ? For example, I'm trying to compile a source code that claims about the following header: libintl.h. How do I know from which package it belongs to ? Thanks... -- Joco Salvatti web: http://salvatti.expert.com.br

changes in the /usr/src/sys/stand/boot/boot.c file

2005-05-30 Thread João Salvatti
Hi all, I've made some changes in the /usr/src/sys/stand/boot/boot.c file. After that, I compiled it successfully. Then I ran make install and it copied the new boot to /usr/mdec. So far, so good. But how can I replace the current boot for the brand new one ? Thanks. -- Joco Salvatti web:

Informations about the directories in /usr/src.

2005-05-31 Thread João Salvatti
Hi all, I'd like to know where I can find informations about the directories in /usr/src. What does each directory keep? What are they purposes? I believe that a document containing the description of the file system hierarchy under OpenBSD systems could help me so well. Thanks. -- Joco

Can't find package!!!

2005-06-10 Thread João Salvatti
Hi all, I'd recorded all the packages from the OpenBSD's 3.7 repository into four CDs and copied the files to my computer, at home. The first wired thing I've noticed was that all the file names were uppercase. Does anyone know why? Second, I had a problem when I ran pkg_add package name. It

load kernel module!!

2005-06-30 Thread João Salvatti
Hi all, I've already made this question, but the answers I had were not clear for me, so I'm asking it in a different way. Let's suppose I have a compiled kernel for my machine. It's okay, and my machine is running normally. But suddenly I find out that I need the kernfs support. What should I

Geforce Driver for OpenBSD

2005-11-23 Thread João Salvatti
Hi all, I visited the Nvidia's website but I didn't find anything, but I just want to be sure: are there any geforce device driver available for OpenBSD? Thanks. -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://salvatti.expert.com.br e-mail:

Re: Using freshports.org ports

2006-01-17 Thread João Salvatti
Ok, thanks! On 1/16/06, Josh Grosse [EMAIL PROTECTED] wrote: On Mon, Jan 16, 2006 at 06:06:20PM -0300, Jo?o Salvatti wrote: Hi all, I'd like to know if I can use the ports at http://www.freshports.org/ in my OpenBSD system. These are FreeBSD ports. Binaries from these ports may be

Compiling the current version within the stable version

2006-01-21 Thread João Salvatti
Hi all, I have installed on my machine the OpenBSD release 3.8. So, if I download the source code from a more recent release, compile and install it, will the current installed binaries, such as top, mount, disklabel, and many others in /bin, /sbin, /usr/bin, etc... work with this new kernel? If

enable the Fn key of my keyboard in my OpenBSD 3.8

2006-01-25 Thread João Salvatti
Hi all, Is there any way to enable the Fn key of my keyboard in my OpenBSD 3.8 and configure the delete key? Because right now the delete key is working the same way backspace does, and the Fn key is useless. Thanks. -- Joco Salvatti Undergraduating in Computer Science Federal University of

Software for traffic analyzer

2008-01-14 Thread João Salvatti
Hi Folks, I would like to know what web traffic analyzer should I use on my network. I mean, what do you recommend. Thanks in advance. -- Joao Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://www.openbsd-pa.org e-mail: [EMAIL PROTECTED]

Bandwitdh control using altq + pf.

2008-01-17 Thread João Salvatti
Hi all, I work in a public institution, and its computer network has 4 subnets with CIDR mask 24, i.e., each subnet may have up to 254 hosts. My doubt is: is it possible to implement some rules using altq + pf so that every machine has bandwidth limited to 192Kb/s, without the need to create

/usr/include/ headers in the kernel source

2008-02-06 Thread João Salvatti
Hi all, I've downloaded the OpenBSD 4.2 current source tree to my 4.2 release machine. Then I've made small modifications to my kernel, but when I run make depend I get the following error messages: /usr/src/sys/kern/kern_sysctl.c:91:21: ifaddrs.h: No such file or directory

Re: /usr/include/ headers in the kernel source

2008-02-07 Thread João Salvatti
Thanks Mats. On Feb 7, 2008 12:25 AM, Mats O Jansson [EMAIL PROTECTED] wrote: On Wed, 6 Feb 2008, Joco Salvatti wrote: Hi all, I've downloaded the OpenBSD 4.2 current source tree to my 4.2 release machine. Then I've made small modifications to my kernel, but when I run make depend I

updating the kernel to CURRENT

2006-02-17 Thread João Salvatti
Hi all, When updating the kernel to CURRENT (in the case, 3.9), do I have to update ports and already installed packages? Thanks. -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://salvatti.expert.com.br e-mail: [EMAIL PROTECTED]

xchm port

2006-02-26 Thread João Salvatti
I have installed xchm from a non-offical OpenBSD port. The installation process ran fine, however the program is not running completely fine. When I try to open a .chm document it doesn't open. In the status bar the message connecting... appears and nothing else happens... Has anyone here faced

Problem to read dvd on openbsd!

2006-03-16 Thread João Salvatti
Hi all, I'd like to know if anyone could help on the following problem: 1. First I've copied the contents of a DVD to my HD 2. After copying I've burned the DVD, as it is specified in the official OpenBSD FAQ. Everything works fine. 3. When it comes to use the DVD for playing with gmplayer or in

rip dvd on OpenBSD.

2006-03-17 Thread João Salvatti
hi all, I'd like to know how to rip a DVD. But using dvdrip, thus creating the DVD's image. Could please anyone help me? Thanks -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://salvatti.expert.com.br e-mail: [EMAIL PROTECTED]

flash plugin mozilla-firefox

2006-03-21 Thread João Salvatti
Hi all, I'd like to know where to put the flash plugin in order to have flash animations being run under Mozilla-Firefox. Thanks -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://salvatti.expert.com.br e-mail: [EMAIL PROTECTED]

Privilege separation privilege revocation

2006-03-23 Thread João Salvatti
Hi all, I've tried to find any definition on the Internet before but I really couldn't find a paper or anything that could clear up my doubts. If anyone here could help me I'd be very thankful. The questions are the following: 1. What is privilege separation? 2. What is privilege revocation? 3.

Re: Privilege separation privilege revocation

2006-03-23 Thread João Salvatti
Thanks for all!!! On 3/23/06, Joachim Schipper [EMAIL PROTECTED] wrote: On Thu, Mar 23, 2006 at 10:14:12AM -0300, Joco Salvatti wrote: Hi all, I've tried to find any definition on the Internet before but I really couldn't find a paper or anything that could clear up my doubts. If

Firefox with Java and Flash

2006-03-30 Thread João Salvatti
Hi all, I have installed in my machine both firefox web browser and java plugin (compiled on my own machine). The java plugin works fine with opera, but I'd like to use it with firefox, but I don't know where to put it. Does anyone here from list know where to place the plugins? I've seen the FAQ

Mount Windows Shares

2006-04-03 Thread João Salvatti
I'd like to know if it's possible to mount a Windows share that is located on a Windows 2003 server machine which also has my OpenBSD 3.8. My machine does not belong to the Windows machine's domain. I've tried the same system to mount with GNU/Linux but I hadn't any success. I've already search

Bind or Djbdns

2006-04-10 Thread João Salvatti
Hi all, I'd like to know your opinion about to major DNS servers: Bind and djbdns. Which one is the best (I'm not sure if I may ask it this way)? Which one you'd best recommend? I've already used Bind (and I still use it) and I know it works perfectly fine. But before getting in touch with

Re: Bind or Djbdns

2006-04-10 Thread João Salvatti
Tanks for all! On 4/10/06, Obi Okeke [EMAIL PROTECTED] wrote: Hi Joco, Personally, I would VERY highly recommend DJBDNS for DNS and also Qmail for Email Servers. I've used both on multiple servers for 7 years straight and NEVER EVER had one single issue - no security hacks and no

why is 'passwd' located in /usr/bin instead of /bin?

2006-04-12 Thread João Salvatti
Hi all, I'd like to know why 'passwd' is located in /usr/bin, since this command is very important for system maintenance purposes. Wouldn't it be better 'passwd' being located in /bin? Because generally /usr has its own partition, and then, when entering in single user mode for any reason or

Re: why is 'passwd' located in /usr/bin instead of /bin?

2006-04-12 Thread João Salvatti
Thanks Bob! On 4/12/06, Bob Beck [EMAIL PROTECTED] wrote: Because passwd is actually a big old command that uses lots of shared libraries. - and may use other network calls, such as yp or kerberos. commands in /bin are staticly linked. The short answer is if you want to do

why /dev/rwd0c instead of /dev/wd0c?

2006-04-14 Thread João Salvatti
Hi all, When I run 'disklabel wd0', it returns: # /dev/rwd0c: My question is: why /dev/rwd0c instead of /dev/wd0c? Thanks.. -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://www.openbsd-pa.org e-mail: [EMAIL PROTECTED]

Re: why /dev/rwd0c instead of /dev/wd0c?

2006-04-14 Thread João Salvatti
Thanks folks. On 4/14/06, Tim Donahue [EMAIL PROTECTED] wrote: On Friday 14 April 2006 10:56, Joco Salvatti wrote: Hi all, When I run 'disklabel wd0', it returns: # /dev/rwd0c: My question is: why /dev/rwd0c instead of /dev/wd0c? Thanks.. From `man disklabel`: disk

Set up root partition as read only.

2006-04-14 Thread João Salvatti
Hi all, To increase the security level of my OpenBSD system I have defined at /etc/fstab that the root partition should be read only. /etc/fstab follows: /dev/wd0a / ffs ro,softdep 1 1 /dev/wd0g /home ffs rw,softdep,nodev,nosuid,noexec 1 2 /dev/wd0f /tmp ffs rw,softdep,nodev,nosuid,noexec 1 2

Secure programming over openbsd

2006-04-21 Thread João Salvatti
Hi all, Does anyone know a book, tutorial or documents of any kind that treat about secure programming over OpenBSD? Since OpenBSD implements many secure system calls and lots of other methods that are much more secure that respective implementations in other platforms: mkstem, strlcpy,

OpenBSD remote printer

2006-04-26 Thread João Salvatti
Hi all, I'd like to know if its possible to share a printer connected to a Windows machine to print a document from a OpenBSD machine. Thanks -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://www.openbsd-pa.org e-mail: [EMAIL PROTECTED]

Congratulations OpenBSD project.

2006-05-02 Thread João Salvatti
Hi all, This e-mail has not the purpose of clearing any doubt. It's only meant to thanks everyone who belongs to this mailing list, those who are developers, those who work translating any kind of pages and answering e-mails. I also would like to give my congratulations to the OpenBSD project.

Problems trying to mount partition.

2006-05-11 Thread João Salvatti
Hi all, I have two hd's: one has my OpenBSD system (wd0) and the other one is for backup purposes. When OpenBSD 3.9 was released I formatted my wd0 to install it, but I didn't do a thing with wd1. But when I tried to mount it (file system type ffs) it returns the following message: [EMAIL

Built assembly module using libc routines.

2006-05-22 Thread João Salvatti
Hi all, I'm developing a small program that uses an assembly routine. It is compiled and executed normally. But I've done some changes in the routine, more specifically changing the system calls, such as write, by libc functions, such as fprintf and exit. Then everytime I try to run the program

ksh doesn't read .profile when logging as root at xterm.

2006-05-24 Thread João Salvatti
Hi all, I'd like to know if it's possible to configure `ls' to list files using colors. I use ksh as default shell. I have also noticed that when logged in the X server, when I open a xterm and do `su root' my ksh doesn't read my profile. Reading OpenBSD's FAQ I've found the following

Problems trying to log on squirrelmail.

2006-05-31 Thread João Salvatti
Hi all, After three days facing a lot of problems to install an OpenBSD server with postfix, cyrus and squirrelmail, I could finally log on webmail. But now I'm facing a new problem that I could solve, and it shows as soon as I log in. I've tried everything I found on the Internet, but I didn't

Problems trying to log on squirrelmail - part 2.

2006-06-01 Thread João Salvatti
Hi all, Thank you very much for the tips you sent me. I could finally put squirrelmail to work. Now everything is almost fine, but there is still a little problem: I can send and receive e-mail through squirrelmail, but when it comes to receive an e-mail, it arrives at my mailbox

Default PF policy

2006-06-11 Thread João Salvatti
Hi all, I have a OpenBSD 3.9 machine acting as a firewall. It has two network interface cards, one connected to my local network and the other one connected to Internet. My default policy is blocking all traffic using block all I don't want anyone from my local network to connect to MSN and

Doubts about OpenBSD security.

2006-06-21 Thread João Salvatti
My doubts may seem fool, so thanks in advance for those who will read this e-mail and may help me with my doubts. 1. Why doesn't passwd ask superuser's current password when it's run by the superuser to change its own password? May not it be considered a serious security flaw? 2. Why doesn't

Re: Doubts about OpenBSD security.

2006-06-21 Thread João Salvatti
Thanks for all. On 6/21/06, Peter Landry [EMAIL PROTECTED] wrote: I think that when you've given an attacker physical access to a machine with a root session open, there's not a whole lot OpenBSD (or any OS) can do... The attacker could also, with physical, attach a keystroke logger, unplug

Nagios and Apache

2006-06-23 Thread João Salvatti
Hi all, I've installed and configured nagios, and I can open the start page with no problems. But I don't have access to the links that monitor services, such as Tatical Overview. At apache log I have the following error messages: [Fri Jun 23 15:42:51 2006] [error] (13)Permission denied: exec

Re: Nagios and Apache

2006-06-23 Thread João Salvatti
Hi folks... Thanks for the suggestions. But I didn't have paid attention that the problem was at /etc/fstab file : noexec flag was active for /var partition. I should have paid better attention to that before. Thanks. On 6/23/06, Craig Skinner [EMAIL PROTECTED] wrote: On Fri, Jun 23, 2006 at

gcc support to stack-smashing attacks protection

2006-06-29 Thread João Salvatti
Hi all... I'd like to know if OpenBSD's gcc build binary files with built-in stack-smashing attacks protection. Thanks. -- Joco Salvatti Undergraduating in Computer Science Federal University of Para - UFPA web: http://www.openbsd-pa.org e-mail: [EMAIL PROTECTED]

Re: gcc support to stack-smashing attacks protection

2006-06-30 Thread João Salvatti
Thanks folks . On 6/29/06, Joachim Schipper [EMAIL PROTECTED] wrote: On Thu, Jun 29, 2006 at 04:48:24PM -0300, Jo?o Salvatti wrote: Hi all... I'd like to know if OpenBSD's gcc build binary files with built-in stack-smashing attacks protection. As Theo pointed out, yes. Be aware that

Suggestions about a topic in Operational Systems

2006-07-24 Thread João Salvatti
Hi all, I intend to participate in a symposium on Operational Systems here in Brazil, that will take place in the middle of the next year. I also wanted to have a paper published on this symposium, however I need to treat about something of interest from the scientific community, something

Function prologue and epilogue.

2006-08-03 Thread João Salvatti
Hi all, I'm studying assembly programming and at this moment I have reached the capther that talnks about functions, and so far having learned about functions' prologue and epilogue. When I implemented a function, using both prologue and epilogue, the compiler compiled it, linked it but when it

Data from partition where lost!

2006-08-21 Thread João Salvatti
Hi all, Today, when trying to upload a file to my server, I found out that the server was frozen. Then I restarted it... The fsck ran normally, and everything was fine, and finally all the system partitions were mounted, but the one in which my website was. I've already umounted and mounted the

Exceptions at transparent proxy.

2006-09-13 Thread João Salvatti
Hi all, I use transparent proxy, but I have some machines that should access some subnets without proxy, in order to gain access to some applications. When I allow the straight connection to these subnets only the first subnet in the list has effect. The connection to other subnets continue to

Re: Exceptions at transparent proxy.

2006-09-13 Thread João Salvatti
Thanks folks. On 9/13/06, Martin Toft [EMAIL PROTECTED] wrote: Joco Salvatti wrote: Hi all, I use transparent proxy, but I have some machines that should access some subnets without proxy, in order to gain access to some applications. When I allow the straight connection to these subnets

Randomized malloc() randomized mmap()

2006-10-30 Thread João Salvatti
Hi all, Reading Theo de Raadt's presentation about exploit mitigation techniques, I could not understand the advantages of using randomized malloc and randomized mmap techniques. I've searched on the Internet about this subject but I couldn't find a thing, maybe because this subject is too

Re: Randomized malloc() randomized mmap()

2006-10-31 Thread João Salvatti
Thanks for all. On 10/31/06, Nick Guenther [EMAIL PROTECTED] wrote: On 10/30/06, Joco Salvatti [EMAIL PROTECTED] wrote: Hi all, Reading Theo de Raadt's presentation about exploit mitigation techniques, I could not understand the advantages of using randomized malloc and randomized mmap

Re: webmail

2006-11-23 Thread João Salvatti
Horde (www.horde.org) run nice under OpenBSD. My webmail (webmail.openbsd-pa.org). On 11/23/06, Tautvydas [EMAIL PROTECTED] wrote: Hi On 11/23/06, Jasper Bal [EMAIL PROTECTED] wrote: Anyone using webmail on OpenBSD? What's good, what's not? Jasper roundcube webmail is quite nice. but I

Re: OpenBSD 4.4 released, Nov 1. Enjoy!

2008-11-01 Thread João Salvatti
Thanks network subsystem developers for the great works. On Sat, Nov 1, 2008 at 1:41 PM, James R. Campbell [EMAIL PROTECTED] wrote: Thanks for all of your hard work! I really enjoyed the song in this release also. --James --

ifconfig -M on OpenBSD current.

2008-11-03 Thread João Salvatti
Hi misc, I have already installed OpenBSD current on my laptop, but the ifconfig command doesn't support -M option. Knowing this, how can I scan the wireless networks on current? Thanks in advance.

Re: ifconfig -M on OpenBSD current.

2008-11-03 Thread João Salvatti
Thanks for all. On Mon, Nov 3, 2008 at 11:34 AM, Stuart Henderson [EMAIL PROTECTED] wrote: On 2008-11-03, Joco Salvatti [EMAIL PROTECTED] wrote: Hi misc, I have already installed OpenBSD current on my laptop, but the ifconfig command doesn't support -M option. Knowing this, how can I scan

3D Acceleration (inteldrm) and 3Ddesktop works fine

2008-11-05 Thread João Salvatti
Hi misc, With inteldrm enabled, my 3D Desktop works. Steps: 1. Enabling 3D Acceleration: [EMAIL PROTECTED]:/$ glxinfo | grep -i direct direct rendering: Yes 2. Download the 3Ddesktop http://sourceforge.net/project/showfiles.php?group_id=59688 3. Compilation tar xzf 3ddesktop-0.2.9.tar.gz cd

OpenBSD Libs

2009-05-13 Thread João Salvatti
Hi all, I've been working on a project to create a smaller, functional version of OpenBSD (50MB). One thing that I've noticed while carrying out this project is that there are four types of libraries, eg: libssl.a libssl.so.14.0 libssl_p.a libssl_pic.a What I would like to know is why are

Re: OpenBSD Libs

2009-05-14 Thread João Salvatti
Thanks Hannah. 2009/5/14 Hannah Schroeter han...@schlund.de: Hi! On Wed, May 13, 2009 at 03:34:17PM -0300, Joco Salvatti wrote: I've been working on a project to create a smaller, functional version of OpenBSD (50MB). One thing that I've noticed while carrying out this project is that there

Shared IRQ

2009-05-14 Thread João Salvatti
Hi, I would like to know if a different hardware can shared the same IRQ with another? Eg: inteldrm0 at vga1: apic 1 int 16 (irq 11) ppb1 at pci0 dev 28 function 1 Intel 82801GB PCIE rev 0x02: apic 1 int 16 (irq 11) uhci3 at pci0 dev 29 function 3 Intel 82801GB USB rev 0x02: apic 1 int 16 (irq

OpenBSD and VPN 1411 Criptographic Card

2009-05-20 Thread João Salvatti
Hi misc, I bought a Soekris Net5501 with a cryptographic card VPN1411 (Authentication, SHA-1 and MD5, Public Key, RSA, DSA, SSL, IKE and DH, Hardware random number generator) and I would like to know if any configuration is needed in OpenBSD kernel to use this card when cryptography is necessary.

Re: OpenBSD and VPN 1411 Criptographic Card

2009-05-20 Thread João Salvatti
Thanks for all. On Wed, May 20, 2009 at 12:07 PM, Henning Brauer lists-open...@bsws.de wrote: * Jo?o Salvatti salva...@gmail.com [2009-05-20 13:51]: I bought a Soekris Net5501 with a cryptographic card VPN1411 (Authentication, SHA-1 and MD5, Public Key, RSA, DSA, SSL, IKE and DH, Hardware

Re: OpenBSD and VPN 1411 Criptographic Card

2009-05-21 Thread João Salvatti
Ok, thanks Stuart. On Wed, May 20, 2009 at 9:47 PM, Stuart Henderson s...@spacehopper.org wrote: On 2009-05-20, Iqigo Ortiz de Urbina tarom...@gmail.com wrote: On Wed, May 20, 2009 at 10:15 PM, Stuart Henderson s...@spacehopper.org wrote: On 2009-05-20, Joco Salvatti salva...@gmail.com wrote:

Sensorsd behavior

2009-05-22 Thread João Salvatti
Hi Misc, I put the following line in my sensorsd.conf file: hw.sensors.acpibat0.raw0:command=/etc/sensorsd/bat_status %2 When the battery's laptop status change, bat_status program is executed using param %2 (sensor's value can be: 0 when battery is idle, 1 when battery is discharging and 2

Azalia codec on HP Pavilion dv6000

2009-05-22 Thread João Salvatti
Hi, For the first time my multimedia keyboard works (OpenBSD 4.5). Thanks developers for the great work. -- Joco Salvatti Graduated in Computer Science Federal University of Para - UFPA - Brazil E-Mail: salva...@gmail.com

Where can I find the cksum source code?

2009-06-29 Thread João Salvatti
Hi Misc, Where can I find the cksum source code? Not in the base system. Thanks in advanced.

Re: Where can I find the cksum source code?

2009-06-29 Thread João Salvatti
Thanks. On Mon, Jun 29, 2009 at 8:32 AM, Jonathan Grayj...@goblin.cx wrote: sure it is, look at the contents of /usr/src/bin/md5 On Mon, Jun 29, 2009 at 08:17:47AM -0300, Jo?o Salvatti wrote: Hi Misc, Where can I find the cksum source code? Not in the base system. Thanks in advanced.

Kernel memory usage

2009-08-31 Thread João Salvatti
Hi Misc, Anyone know how to show the amount of memory my kernel (4.5) is using? Thanks in advance. -- Joco Salvatti Graduated in Computer Science Federal University of Para - UFPA - Brazil E-Mail: salva...@gmail.com

Re: OpenBSD 4.6 release Oct 28, 2009

2009-10-19 Thread João Salvatti
Thanks for the great work! On Sun, Oct 18, 2009 at 12:38 PM, Theo de Raadt dera...@cvs.openbsd.org wrote: Many people have received their 4.6 CDs in the mail by now, and we really don't want them to be without the full package repository. Oct 18, 2009. We are pleased to announce the

Re: OpenBSD 4.7 Released, May 19 2010

2010-05-19 Thread João Salvatti
Thanks developers for the great work! On Wed, May 19, 2010 at 9:48 AM, Bob Beck b...@cvs.openbsd.org wrote: May 19, 2010. We are pleased to announce the official release of OpenBSD 4.7. This is our 27th release on

Problem when trying to install packages under 4.2 snapshot

2007-10-30 Thread João Salvatti
Hi all, I have the OpenBSD 4.2 snapshot installed, and everything is working fine. But when installing gimp-2.2.17, pkg_add has returned the following error message: Can't install gimp-2.2.17 : lib not found expat.9.0 Using locate I've found: /usr/X11R6/lib/libexpat.so.8.0 Has anyone ever

Re: Problem when trying to install packages under 4.2 snapshot

2007-10-30 Thread João Salvatti
Thanks for all. On 10/30/07, Stuart Henderson [EMAIL PROTECTED] wrote: On 2007/10/30 22:33, Joco Salvatti wrote: Hi all, I have the OpenBSD 4.2 snapshot installed, and everything is working fine. But when installing gimp-2.2.17, pkg_add has returned the following error message:

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