Messages in this thread | | | Date | Sat, 11 Mar 2017 21:47:30 +0100 (CET) | From | Julia Lawall <> | Subject | Re: [Outreachy kernel] [PATCH] staging: android: Replace strcpy with strlcpy |
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On Sun, 12 Mar 2017, simran singhal wrote:
> Replace strcpy with strlcpy as strcpy does not check for buffer > overflow. > This is found using Flawfinder. > > Signed-off-by: simran singhal <singhalsimran0@gmail.com> > --- > drivers/staging/android/ashmem.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c > index 7cbad0d..eb2f4ef 100644 > --- a/drivers/staging/android/ashmem.c > +++ b/drivers/staging/android/ashmem.c > @@ -548,7 +548,8 @@ static int set_name(struct ashmem_area *asma, void __user *name) > if (unlikely(asma->file)) > ret = -EINVAL; > else > - strcpy(asma->name + ASHMEM_NAME_PREFIX_LEN, local_name); > + strlcpy(asma->name + ASHMEM_NAME_PREFIX_LEN, local_name, > + sizeof(asma->name + ASHMEM_NAME_PREFIX_LEN));
There is a parenthesis in the wrong place.
julia
> > mutex_unlock(&ashmem_mutex); > return ret; > -- > 2.7.4 > > -- > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group. > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@googlegroups.com. > To post to this group, send email to outreachy-kernel@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/20170311204001.GA13301%40singhal-Inspiron-5558. > For more options, visit https://groups.google.com/d/optout. >
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