Re: [PATCH 5/5] c/r: Add AF_UNIX support (v7)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



SH> why only free iov_base if ret!=0?

Because I was diagnosing a crash that only seemed to happen when I
free()'d the buffer after it was used by sendmsg() and I forgot to
remove this :(

>> +	a->sk_peercred.pid = task_tgid_vnr(current);
>> +	a->sk_peercred.uid = ctx->realcred->uid;

SH> I don't know how much it matters, but of course root could be
SH> restarting a set of tasks owned by several non-root uids, and the
SH> peercred.uid's might need to be something other than
ctx-> realcred->uid.  Or not?

Oh, so you're suggesting I use ctx->ecred instead?  I didn't actually
notice the double declaration in the ckpt_ctx, but I guess that would
be better.

-- 
Dan Smith
IBM Linux Technology Center
email: danms@xxxxxxxxxx
_______________________________________________
Containers mailing list
Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/containers

[Index of Archives]     [Cgroups]     [Netdev]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux