8 More Discussions You Might Find Interesting
1. Programming
Hi,
I have the requirement to sniff packets from
the Ethernet card on my Linux machine and
process it and feed it to a RANAP protocol stack.
So far I have written the raw packet sniffer
and successfully sniffing packets and do little
processing. However, for huge number of packets ... (9 Replies)
Discussion started by: rstnsrr
9 Replies
2. IP Networking
I need clarification on whether it is okay to set socket options on a listening socket
simultaneously when it is being used in an accept() call?
Following is the scenario:-
-- Task 1 - is executing in a loop - polling a listen socket, lets call it 'fd', (whose file descriptor is global)... (2 Replies)
Discussion started by: jake24
2 Replies
3. Programming
Why does this socket function only read the first 1440 chars of the stream. Why not the whole stream ? I checked it with gdm and valgrind and everything seems correct...
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include... (3 Replies)
Discussion started by: cyler
3 Replies
4. Programming
Hi all,
I need to change the source port number of an outgoing TCP packet. First I have to bind the socket to a particular port(suppose 9001) but when I send the TCP packet I want to change the source port number lets say to 9002 still letting the socket to be bound to the same old port (9001).... (0 Replies)
Discussion started by: anuragrai134
0 Replies
5. UNIX for Advanced & Expert Users
To create RAW socket in Unix/Linux why should one have root permissions?
Any other work around to create raw sockets in Unix/Linux using a normal login id? Since I don't have super user credentials and I want to create RAW sockets.
Let me know if you are aware of any work around. (3 Replies)
Discussion started by: anilgurwara
3 Replies
6. Programming
Hi all,
On the server side, one socket is used for listening, the others are used for communicating with the client.
My question is: if i want to set option for socket, which socket should be set on?
If either can be set, what's the different?
Again, what's the different if set option... (1 Reply)
Discussion started by: blademan100
1 Replies
7. UNIX for Advanced & Expert Users
Hi,
I was porting ipv4 application to ipv6; i was done with TCP transports. Now i am facing problem with SCTp transport at runtime.
To test SCTP transport I am using following server and client socket programs. Server program runs fine, but client program fails giving Invalid Arguments for... (0 Replies)
Discussion started by: chandrutiptur
0 Replies
8. Programming
Hi,
Im doin a project on DHCp client-server setup. i have to use RAW sockets in the code for this. The call PF_PACKET, SOCK_RAW as the first two arguments. The code compiles but when i try to start the Dhcp client, I get an error saying "Make sure CONFIG_PACKET and CONFIG_FILTER is enabled". I... (4 Replies)
Discussion started by: yannifan
4 Replies