dhcpcd-discuss

Re: Build problems with dhcpcd-5 on uclibc

Roy Marples

Sat Jul 18 21:39:06 2009

Ed W wrote:
Additional: It appears that you need both UCLIBC_USE_NETLINK=y and UCLIBC_SUPPORT_AI_ADDRCONFIG=y in your uclibc config

...Unfortunately when I enable the second option then I'm getting segfaults whenever I try and do anything network related which actually uses the device, eg ifconfig is fine, bringing up the interface is fine, but "ping" segfaults, as does "telnet".

dhcpcd I think is working fine (oddly enough), and I can't reproduce this on my build environment (which is fairly similar bar the kernel)

Clearly this is unrelated to dhcpcd now, and may well be a kernel option related issue, but perhaps someone has some ideas where to look? Obviously it's going to be a pain to turn on symbols and try to get a backtrace on the embedded board

For ref this is a gentoo+hardened kernel, with a hardened gcc3.4 toolchain, uclibc 0.30.1 + bb 0.14.2

Anyone got any ideas on what to check or perhaps experienced something similar...

I'm not familiar with uclibc, but I do know I'll need a full backtrace to provide any help :/

I'm also subscribed to the gentoo-embedded list and saw the cross post there. Once a solution is found, I'd appreciate a post back here for the archives :)

Thanks

Roy

Follow-Ups:
Re: Build problems with dhcpcd-5 on uclibcEd W
References:
Build problems with dhcpcd-5 on uclibcEd W
Re: Build problems with dhcpcd-5 on uclibcRoy Marples
Re: Build problems with dhcpcd-5 on uclibcEd W
Re: Build problems with dhcpcd-5 on uclibcEd W
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