Wireshark-dev: [Wireshark-dev] Porting problem
From: Tomek Sikorski <root@xxxxxxxx>
Date: Wed, 27 Sep 2006 23:12:32 +0200
Hello,

this is my first post on this mail-list so please be tolerant for me :)

I've just started working in network division for a company in my hometown. About 2 years ago they started developing their own protocols in commercial purposes. Simultaneously they started developing dissectors in Ethereal [ver 0.10.14-31] for them. Now I'm trying to port them to Wireshark-0.99.3a and after encountering serious of problems [because changes made in other than dissectors files weren't logged] I finally managed to compile and ran them. But I have one significant problem: I capture some traffic, it is dissected, and I write some filter [any, i.e. "ip"] -> I get SEGFAULT. gdb tells it's in one of functions put in proto.c used by my dissectors [and my dissectors only]. But it worked on Ethereal! I probably forgot to copy some part of code somewhere, but I search and search and nothing. No asserts are failed, the compilation is also OK. And the dissection itself works! I scanned each frame to check if it does not SEGFAULT on a particular frame, but it went ok.

Please, does any of you wireshark-gurus can tell me, what have changed so much in filters, that they don't work now? Where [which files] should I search?

Sorry to bother you but I'm running out of ideas :(

Best regards and thx in advance,
Tomas 'm4ver' Sikorski