open an port on freebsd


 
Thread Tools Search this Thread
Top Forums Programming open an port on freebsd
# 1  
Old 12-04-2002
open an port on freebsd

i have made some thing with leds on it. i put it directly on the printer port. in dos and windows i can send data to it with outp(0x378,123); and then have some leds on and some leds off. i found out that it is possible linux with same assembly (after searching much.). but i want to have those led on my printer port on my freebsd machine.
i also have looked in freebsd and found out that there is a function liek that but for that you need to know a device. and to get that you need to be an driver .... (not sure if that is good but i read many c files of the freebsd kernel).

i like to have a function what does the same as outp in conio.h (also input for reading form an port would be nice) in dos/windows for freebsd is there any one who can make something like that.
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Solaris

Solaris 10: How to just open a port - nothing else

Hi there, I tried just open a port but I failed ;-( # telnet localhost 9876 That should work so I did ... # vi /etc/services myport 9876/tcp # my port # svcadm restart inetd -> New pid, see ps - ef | grep inet # netstat -an | grep 9876 No port 9876 is waiting ;( #... (4 Replies)
Discussion started by: System
4 Replies

2. IP Networking

Tcp ip port open but no such process (merged: Release A Port)

i want to kill a tcp connection by killing its pid with netstat -an i got the tcp ip connection on port 5914 but when i type ps -a or ps-e there is not such process running on port 5914 is it possible that because i do not log on with proper user account i can not see that process running? (30 Replies)
Discussion started by: alinamadchian
30 Replies

3. Red Hat

Open port with iptables

Hi, What iptables command do I need to run in order to open up the following port for incomming traffic on the following server: # telnet 127.0.0.1 1521 Trying 127.0.0.1... telnet: connect to address 127.0.0.1: Connection refused telnet: Unable to connect to remote host: Connection... (3 Replies)
Discussion started by: Duffs22
3 Replies

4. Solaris

Open port on Solaris 10

Hi All, I am installing Infosphere (ETL tool) on solaris 10. One of the requirement is to open multiple ports for different apps that will be installed. I ran netstat -n | grep 9080 (,etc) but that did not return anything. I have attached the requirement. Can anyone guide me about how to... (3 Replies)
Discussion started by: sumeet
3 Replies

5. UNIX for Advanced & Expert Users

FreeBSD silent port upgrade

I am using either portupgrade (/usr/ports/ports-mgmt/portupgrade) or portmaster (/usr/ports/ports-mgmt/portmaster) to upgrade the ports on the FreeBSD machines. However, this upgrade is not silent. Can anyone tell me how to make the upgrade silent? (0 Replies)
Discussion started by: figaro
0 Replies

6. IP Networking

Unknown open port: "6881/tcp open bittorrent-tracker" found with nmap

Hi. I ran nmap on my server, and I get the following: Starting Nmap 4.76 ( http://nmap.org ) at 2009-03-19 16:33 EDT Interesting ports on -------- (-----): Not shown: 997 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 6881/tcp open bittorrent-tracker The... (0 Replies)
Discussion started by: Rledley
0 Replies

7. BSD

FreeBSD Wireless - Can do WPA but not WEP or even open

Hello, I am using FreeBSD on my laptop (R60) and currently it is working great, however, I am having trouble connecting to open or WEP secured networks. I have read the FreeBSD handbook regarding this many times. That is how I found out how to connect to WPA networks. If anyone could post a... (4 Replies)
Discussion started by: kpedersen
4 Replies

8. AIX

How to open a port in AIX

Hi Guys, i am trying to open a port in AIX. but i am not able to get the command for this. AIX is not having the iptables file present. So please any body can tell me how to open a port in AIX... Thanks sanju (2 Replies)
Discussion started by: sanju_d1231
2 Replies

9. Linux

open port

How can I open a port on linux machine ??? (5 Replies)
Discussion started by: mm00123
5 Replies

10. Solaris

Solaris 8 to many open port

hi all, My OS is solaris 8 with core system installation only. so far everything works fine. by i do some testing from my xp pc as client to nmap and scan opening port to my solaris. the result as below: Initiating SYN Stealth Scan against 10.10.10.10 at 16:25 Discovered open port 21/tcp on... (3 Replies)
Discussion started by: hezry79
3 Replies
Login or Register to Ask a Question