tcpdump mailing list archives
Re: Segmentatio Fault while retrieving source and
From: Aaron Turner <synfinatic () gmail com>
Date: Wed, 1 Apr 2009 09:43:14 -0700
Use a debugger like gdb. On Wed, Apr 1, 2009 at 9:32 AM, Shameem Ahamed <shameem.ahamed () hotmail com> wrote:
Hi All, I am getting segmentation fault error, while retrieving the source and destn ip from ip headers. Code snippet is given below. packet is the last argument to the Callback function used in pcap_loop =========================================== struct ip *ipHeader; //IP Header ethHeader=(struct ether_header*)packet; ipHeader=(struct ip*)(packet+ETHER_SIZE); printf("IP Version is: %d \n",ipHeader->ip_v); printf("Source IP: %s \n",inet_ntoa(ipHeader->ip_src)); ============================================
-- Aaron Turner http://synfin.net/ http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix & Windows Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety. -- Benjamin Franklin - This is the tcpdump-workers list. Visit https://cod.sandelman.ca/ to unsubscribe.
Current thread:
- Segmentatio Fault while retrieving source and destination IP from Ip header Shameem Ahamed (Apr 01)
- Re: Segmentatio Fault while retrieving source and Aaron Turner (Apr 01)