Re: %s substitution

[Seewer Philippe <philippe.seewer-omB+W0Dpw2o@public.gmane.org>]

David Dillow wrote:
[snip]
>> Also, did you verify that the ip format you generate is identical to the 
>> "ASCII-representation of the client's IP address" as generated by the 
>> kernel?
> 
> The kernel docs say IP address, but the actual kernel code uses the host
> name if set and falls back to the IP address.

That is indeed the case (from vanilla 2.6.29/fs/nfs/nfsroot.c):

[quote]
*      Martin Mares    :       Default path now contains host name instead of
*                              host IP address (but host name defaults to IP
*                              address anyway).
[/quote]

[quote]
	cp = utsname()->nodename;
        if (strlen(buf) + strlen(cp) > NFS_MAXPATHLEN) {
                printk(KERN_ERR "Root-NFS: Pathname for remote directory too long.\n");
                return -1;
        }
        sprintf(nfs_path, buf, cp);
[/quote]
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