On 12/12/2013 06:19 PM, J. Bruce Fields wrote:
> On Mon, Dec 09, 2013 at 07:05:43PM +0200, Benny Halevy wrote:
>> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx>
>
> Are you sure? Reminding myself from the sprintf man page.... %*s
> provides padding, %.*s limits the number of characters taken from the
> string. We need that limit since there's no guarantee of null
> termination here.
Well, the .* format doesn't seem to be supported in the kernel library as
far as I could tell. At least it doesn't work for me. We may need to copy
the string and null terminate it if it's indeed the case.
Benny
>
> --b.
>
>> ---
>> fs/nfsd/nfs4proc.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
>> index 0a964f1..8624bee 100644
>> --- a/fs/nfsd/nfs4proc.c
>> +++ b/fs/nfsd/nfs4proc.c
>> @@ -361,7 +361,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
>> struct net *net = SVC_NET(rqstp);
>> struct nfsd_net *nn = net_generic(net, nfsd_net_id);
>>
>> - dprintk("NFSD: nfsd4_open filename %.*s op_openowner %p\n",
>> + dprintk("NFSD: nfsd4_open filename %*s op_openowner %p\n",
>> (int)open->op_fname.len, open->op_fname.data,
>> open->op_openowner);
>>
>> --
>> 1.8.3.1
>>
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